CN211317684U - Pressure sensor's resistance to compression detection device - Google Patents
Pressure sensor's resistance to compression detection device Download PDFInfo
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- CN211317684U CN211317684U CN201922286974.1U CN201922286974U CN211317684U CN 211317684 U CN211317684 U CN 211317684U CN 201922286974 U CN201922286974 U CN 201922286974U CN 211317684 U CN211317684 U CN 211317684U
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Abstract
The utility model discloses a pressure sensor's resistance to compression detection device, including the detection device main part, be equipped with the test chamber in the detection device main part, and the test chamber both ends all are equipped with the backup pad to the backup pad lower extreme is connected with the mount table, the track is installed to the mount table lower extreme, and installs the cylinder on the mount table, the test intracavity is equipped with places the case, and test chamber wherein one end has the motor through the coupling joint, it has the standing groove to place incasement block, and is equipped with pressure sensor in the standing groove. The pressure-resistant detection device of the pressure sensor can enable the pressure sensor to simulate collision possibly suffered during transportation when in use, and the pressure sensor is detected after the test is finished, and then the pressure sensor is sold in the market under the condition of ensuring normal use of the pressure sensor.
Description
Technical Field
The utility model relates to a detection device technical field specifically is a pressure sensor's resistance to compression detection device.
Background
A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. The pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures. The pressure sensitive element and the signal processing unit in the pressure sensor may collide during transportation, and if the pressure sensitive element and the signal processing unit cannot withstand a compression test, the test result is inaccurate during use, and the use of the pressure sensor is affected.
The existing pressure sensor needs to be subjected to compression resistance detection after production, the simulation pressure sensor can be transported and sold to various places only by simulating the collision which the pressure sensor possibly suffers from when being transported or used, and the pressure sensor which can still be normally used after detection can be transported and sold, but the existing compression resistance detection device can not well simulate the collision which the pressure sensor possibly suffers from, and the test result is possibly inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure sensor's resistance to compression detection device to solve the collision that pressure sensor's resistance to compression detection device can not be fine on the existing market that above-mentioned background art provided simulation pressure sensor can suffer from, probably lead to the unsafe problem of test result.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure sensor's resistance to compression detection device, includes the detection device main part, be equipped with the test chamber in the detection device main part, and the test chamber both ends all are equipped with the backup pad to the backup pad lower extreme is connected with the mount table, the track is installed to the mount table lower extreme, and installs the cylinder on the mount table, the test intracavity is equipped with places the case, and test chamber wherein one end has the motor through the coupling joint, it has the standing groove to place incasement block, and is equipped with pressure sensor in the standing groove.
Preferably, the test chamber is a horizontal cylinder structure, an opening and closing cover is arranged at the upper end of the test chamber, and a circular through hole is formed at the lower end of the test chamber.
Preferably, the shape of the air cylinder is matched with that of the circular through hole at the lower end of the test cavity, and the lower end of the motor is fixed on the mounting table through a support plate for supporting the motor.
Preferably, a circular through hole is formed in the supporting plate, the supporting plate is movably connected with the testing cavity, and the lower end of the supporting plate is fixedly connected with the mounting table through a bolt.
Preferably, the placing box is formed by connecting an upper part and a lower part in a clamping manner, the placing box is of a square structure, and the length of the diagonal of the placing box is smaller than the length of the section diameter of the test cavity.
Preferably, the placing groove is made of plastic materials, and the shape of the groove of the placing groove is matched with that of the pressure sensor.
Compared with the prior art, the beneficial effects of the utility model are that: the pressure-resistant detection device of the pressure sensor can enable the pressure sensor to simulate collision possibly suffered during transportation when in use, and the pressure sensor is detected after the test is finished, and then the pressure sensor is sold in the market under the condition of ensuring normal use of the pressure sensor. This pressure sensor's resistance to compression detection device can place pressure sensor in the standing groove, and for pressure sensor provides the safeguard measure when transporting, make simulation experiment result laminate reality more.
Drawings
Fig. 1 is a schematic structural view of a pressure resistance detection device of a pressure sensor according to the present invention;
fig. 2 is a side view of the pressure-resistant detection device of the pressure sensor of the present invention;
fig. 3 is the utility model relates to a pressure sensor's resistance to compression detection device cylinder with place case connection structure sketch map.
In the figure: 1. the detection device comprises a detection device body, 2, a test cavity, 3, a support plate, 4, a placing box, 5, a pressure sensor, 6, a placing groove, 7, a motor, 8, an installation table, 9, a rail, 10 and a cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pressure resistance detection device of a pressure sensor comprises a detection device main body 1, a test cavity 2 is arranged on the detection device main body 1, the test cavity 2 is of a transverse cylindrical structure, an opening and closing cover is arranged at the upper end of the test cavity 2, a circular through hole is formed at the lower end of the test cavity 2, the opening and closing cover at the upper end of the test cavity 2 is convenient to open and close, so that the pressure sensor 5 is convenient to take and place, supporting plates 3 are arranged at two ends of the test cavity 2, a circular through hole is formed in each supporting plate 3, each supporting plate 3 is movably connected with the test cavity 2, the lower end of each supporting plate 3 is fixedly connected with an installation platform 8 through bolts, each structural supporting plate 3 is fixedly connected with the installation platform 8, the test cavity 2 can be fixed relative to the corresponding supporting plate 3, when the installation platform 8 and a track 9 do relative movement to perform pressure resistance detection on the pressure sensor 5, the pressure, the support plate 3 is movably connected with the test cavity 2, so that the stability of the support plate 3 is not influenced when the test cavity 2 rotates, the lower end of the support plate 3 is connected with the mounting table 8, the lower end of the mounting table 8 is provided with the track 9, the upper end of the mounting table 8 is provided with the cylinder 10, the shape of the cylinder 10 is matched with that of the circular through hole at the lower end of the test cavity 2, the lower end of the motor 7 is fixed on the mounting table 8 through the support plate for supporting the motor 7, the cylindrical metal part in the cylinder 10 can do piston motion, the lower end of the test cavity 2 is provided with the circular through hole matched with the shape of the cylinder 10, so that the cylinder 10 can conveniently penetrate through the through hole at the lower end of the test cavity 2 to act on the placing box 4, the pressure sensor 5 in the placing box 4 is subjected to pressure resistance detection, the motor 7 is fixed on the mounting table, the influence on the motor 7 when the mounting table 8 is opposite to one end of the rail 9 is avoided, the placing box 4 is arranged in the testing cavity 2, the placing box 4 is formed by clamping and connecting an upper part and a lower part, the placing box 4 is of a square structure, the length of the diagonal of the placing box 4 is smaller than the length of the section diameter of the testing cavity 2, so that the placing box 4 can move in the testing cavity 2, the placing box 4 can swing when the testing cavity 2 rotates under the action of the motor 7, the pressure sensor 5 in the placing box 4 can be subjected to the detection of the compression resistance test, one end of the testing cavity 2 is connected with the motor 7 through a coupler, the placing groove 6 is clamped in the placing box 4, the placing groove 6 is made of plastic, the shape of the groove 6 is matched with the shape of the pressure sensor 5, and the pressure sensor 5 can be conveniently clamped and placed, the plastics material of standing groove 6 can carry out the protection of certain length to pressure sensor 5, and the packing when simulation pressure sensor 5 transports makes pressure sensor 5's resistance to compression testing result laminating reality more, and is equipped with pressure sensor 5 in the standing groove 6, and pressure sensor 5 is the detection object of resistance to compression test.
The working principle is as follows: when the pressure resistance detection device of the pressure sensor is used, firstly, the cover body at the upper end of the test cavity 2 is opened, then the placing box 4 is opened, then the pressure sensor 5 is clamped and placed in the placing groove 6, the placing groove 6 can simulate the protective measures when the pressure sensor 5 is transported, so that the pressure resistance detection result is more practical and accurate, after the pressure sensor 5 is fixed, the placing box 4 is closed, the cover body at the upper end of the test cavity 2 is closed, two ends of the test cavity 2 are supported by the supporting plate 3, when the test cavity 2 rotates through the motor 7, the test cavity 2 can keep balance relative to the mounting table 8, only the pressure sensor 5 in the placing box 4 in the test cavity 2 is influenced, after the motor 7 rotates, the air cylinder 10 can penetrate through a through hole of the test cavity 2 to be contacted with the placing box 4, so that the placing box 4 can move up and down to simulate the pressure test, and then simulate the pressure test through the relative movement of the mounting table 8 and, after the simulation pressure tests are completed, the pressure sensor 5 is taken out of the detection device body 1, whether the pressure sensor 5 can be normally used or not is detected, and if the pressure sensor can be normally used, the pressure sensor can be put on the market, so that a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a pressure sensor's resistance to compression detection device, includes detection device main part (1), its characterized in that: be equipped with test chamber (2) on detection device main part (1), and test chamber (2) both ends all are equipped with backup pad (3) to backup pad (3) lower extreme is connected with mount table (8), track (9) are installed to mount table (8) lower extreme, and install cylinder (10) on mount table (8), be equipped with in test chamber (2) and place case (4), and test chamber (2) wherein one end has motor (7) through the coupling joint, it has standing groove (6) to place case (4) inside block, and is equipped with pressure sensor (5) in standing groove (6).
2. The pressure resistance detection device of a pressure sensor according to claim 1, wherein: the testing chamber (2) is of a transverse cylindrical structure, an opening and closing cover is arranged at the upper end of the testing chamber (2), and a circular through hole is formed in the lower end of the testing chamber (2).
3. The pressure resistance detection device of a pressure sensor according to claim 2, wherein: the shape of the air cylinder (10) is matched with that of the circular through hole at the lower end of the test cavity (2), and the lower end of the motor (7) is fixed on the mounting table (8) through a supporting plate for supporting the motor (7).
4. The pressure resistance detection device of a pressure sensor according to claim 1, wherein: a circular through hole is formed in the supporting plate (3), the supporting plate (3) is movably connected with the testing cavity (2), and the lower end of the supporting plate (3) is fixedly connected with the mounting table (8) through a bolt.
5. The pressure resistance detection device of a pressure sensor according to claim 1, wherein: the placing box (4) is formed by connecting an upper part and a lower part in a clamping manner, the placing box (4) is of a square structure, and the length of the diagonal of the placing box (4) is smaller than the length of the section diameter of the testing cavity (2).
6. The pressure resistance detection device of a pressure sensor according to claim 1, wherein: the placing groove (6) is made of plastic materials, and the shape of the groove of the placing groove (6) is matched with that of the pressure sensor (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922286974.1U CN211317684U (en) | 2019-12-19 | 2019-12-19 | Pressure sensor's resistance to compression detection device |
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CN201922286974.1U CN211317684U (en) | 2019-12-19 | 2019-12-19 | Pressure sensor's resistance to compression detection device |
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CN211317684U true CN211317684U (en) | 2020-08-21 |
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2019
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