CN202229879U - Pressure transducer detecting apparatus - Google Patents
Pressure transducer detecting apparatus Download PDFInfo
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- CN202229879U CN202229879U CN2011202526507U CN201120252650U CN202229879U CN 202229879 U CN202229879 U CN 202229879U CN 2011202526507 U CN2011202526507 U CN 2011202526507U CN 201120252650 U CN201120252650 U CN 201120252650U CN 202229879 U CN202229879 U CN 202229879U
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- pressure sensor
- sensor detecting
- detection position
- platen
- voltage
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Abstract
Disclosed is a pressure transducer detecting apparatus, comprising a detecting apparatus and a result display apparatus. The detecting apparatus comprises a pressurization module, a detecting position, and an output interface, wherein the pressurization module comprises a pressure output terminal, with the pressure output terminal being connected with the detecting position; the detecting position comprises a contact for connecting the to-be-detected element, with the contact being connected with the output interface; and the output interface of the detecting apparatus is connected with the result display apparatus. The pressure transducer detecting apparatus of the utility model has the advantages of convenient operation, low manufacturing cost, and convenient maintenance. Moreover, the pressure transducer detecting apparatus can simultaneously detect a plurality of to-be-detected elements with high detecting precision. When testing piezoresistive pressure transducers of various profiles, the pressure transducer detecting apparatus facilitates the replacement of the fittings.
Description
Technical field
The utility model relates to a kind of pick-up unit, especially a kind of pressure sensor detecting device.
Background technology
Known pressure transducer generally is to utilize the piezoresistive effect of single crystal silicon material and the piezoresistance, pressure sensor sensor that integrated circuit technique is processed.Piezoresistance, pressure sensor is owing to the singularity of its working method, and it is different to make that its packaging appearance and traditional chip profile exist, and actual application environment and supplier's difference causes the appearance difference of every kind of piezoresistance, pressure sensor also very big in addition.In integrated circuit test system, the actual demand amount of every kind of piezoresistance, pressure sensor test is little, but the electric property parameter difference of most piezoresistance, pressure sensor test is little basically.If can cause the great wasting of resources for the piezoresistance, pressure sensor of every kind of different packaging appearance all disposes a cover pick-up unit, but not dispose and can cause the piezoresistance, pressure sensor of some packaging appearance to detect.
The utility model content
To the problem that exists in the known piezoresistance, pressure sensor detection, the utility model provides a kind of pressure sensor detecting device.
The technological means that the utility model technical solution problem is adopted is:
A kind of pressure sensor detecting device comprises pick-up unit and device displaying result, wherein; Said pick-up unit comprises compression module, detection position and output interface; Said compression module comprises pressure output end, and said pressure output end is connected with said detection position, and said detection position comprises the contact of connecting element under test; Said contact is connected with said output interface, and said device displaying result is connected with the output interface of said pick-up unit.
Above-mentioned pressure sensor detecting device; Wherein, Said detecting position is equipped with a plurality of, and said device displaying result comprises a plurality of display modules with the corresponding number in said detection position, and the contact of each said detection position is connected through having independently between said output interface and said each display module.
Above-mentioned pressure sensor detecting device; Wherein, Said compression module comprises platen (131), handle (132), transverse axis (133), handle block (134), bracing frame (135), platen carriage (136), buffer spring (137) and glidepath; Said pressure output end is platen (131), and said platen (131) is connected with said platen carriage (136), and said handle (132) is connected through gearing with said transverse axis (133) one ends; Said handle (132) is vertical with said transverse axis (133); Said handle block (134) one ends are vertically connected at said transverse axis (133) middle part, and the other end and support frame as described above (135) one ends are hinged, and support frame as described above (135) other end supports said platen carriage (136); Said platen carriage (136) is connected on the vertical glidepath, and said buffer spring (137) is vertical at said platen carriage (137) below.
Above-mentioned pressure sensor detecting device wherein, also comprises a plurality of independently power modules, and said each power module independently exists the said detection position of separate connection and said display module that electric power is provided for every group.
Above-mentioned pressure sensor detecting device; Wherein, Said detection position is provided with pallet, and said pallet comprises template, and said template is provided with the pilot hole of matches component package profile; Said pilot hole is provided with the conducting parts, the contact of said element under test stitch of said conducting parts conducting and detection position.
Above-mentioned pressure sensor detecting device, wherein, said display module comprises the electric current display device.
Above-mentioned pressure sensor detecting device, wherein, said display module comprises the voltage display device.
Above-mentioned pressure sensor detecting device, wherein, said display module comprises the voltage judgment means, said voltage judgment means is connected with said voltage display device.
Above-mentioned pressure sensor detecting device, wherein, said display module comprises signal amplifying apparatus, said signal amplifying apparatus is connected with said voltage display device.
Above-mentioned pressure sensor detecting device wherein, is provided with thimble in the said pilot hole.
Above-mentioned pressure sensor detecting device, wherein, said pallet has a plurality of, the element under test of the corresponding different packaging appearance of said pilot hole on the template of each said pallet.
The beneficial effect of the utility model is:
Easy to operate, low cost of manufacture, easy maintenance can detect a plurality of element under tests simultaneously, and accuracy in detection is high, and the change accessory was convenient when different profile piezoresistance, pressure sensors were tested.
Description of drawings
Fig. 1 is the structural drawing of the pick-up unit of the utility model pressure sensor detecting device;
Fig. 2 is the structural drawing of the device displaying result of the utility model pressure sensor detecting device;
Fig. 3 is that the one group of detection position of the utility model pressure sensor detecting device and the circuit of display module are connected block diagram;
Fig. 4 is the structural drawing of the utility model pressure sensor detecting device compression module.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further, but not as the qualification of the utility model.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the utility model pressure sensor detecting device comprises pick-up unit 1 and device displaying result 2, wherein; Pick-up unit 1 comprises compression module 13, detection position 12 and output interface (not indicating in the drawings); Compression module 13 comprises pressure output end 131, and pressure output end 131 is connected 12 with the detection position, and detection position 12 comprises the contact of connecting element under test; The contact is connected with output interface, and device displaying result 2 is connected with the output interface of pick-up unit 1.The detection principle of the utility model pressure sensor detecting device does; The element under test that is opposite to detection position 12 by the pressure output end 131 of compression module 13 is exerted pressure; Utilize piezoresistive effect that the resistance of element under test is changed and cause that the voltage at element under test two ends changes, the contact of the voltage of this variation through detection position 12 is sent to device displaying result and judges whether element under test satisfies examination criteria.
Further, detection position 12 has a plurality of, and device displaying result 2 comprises a plurality of display modules 21 with detection position 12 corresponding numbers, and the contact of each detection position 12 has independently with 21 of each display modules through output interface and is connected.Can a plurality of element under tests be placed a plurality of detection positions 12 simultaneously during use, read the detection data of the element on the corresponding detection position 12, can detect a plurality of elements simultaneously to improve detection efficiency through the display unit 21 of device displaying result 2.
Further, compression module 13 comprises platen 131, handle 132, transverse axis 133, handle block 134, bracing frame 135, platen carriage 136, buffer spring 137 and glidepath (not marking in the drawings), and pressure output end is a platen 131; Platen 131 is connected with platen carriage 136; Handle 132 is connected through gearing with transverse axis 133 1 ends, and handle 132 is vertical with transverse axis 133, and handle block 134 1 ends are vertically connected at transverse axis 133 middle parts; The other end and bracing frame 135 1 ends are hinged; Bracing frame 135 other ends support platen carriage 136, and platen carriage 136 is connected on the vertical glidepath, and buffer spring 137 is vertical at platen carriage 137 belows.Pull handle 132 during use forward; Gearing between handle 132 and the transverse axis 133 rotates backward transverse axis 133; And drive handle block 134 simultaneously and rotate backward; Handle block 134 rotates backward and causes bracing frame 135 to rotate forward to make platen carriage 136 lose support, and the platen carriage 136 that loses support moves down along glidepath and makes platen 131 press to detection position 12, because the speed that the effect of buffer spring 137 is glided platen carriage 136 can be too fast so that smash element under test.This kind embodiment physical construction is simple, and enforcement and maintenance are all very convenient, cheap for manufacturing cost.
Further, also comprise a plurality of independently power modules, each power module independently exists the detection position of separate connection and display module that electric power is provided for every group.Independently power module makes between every group of detection position and display module relatively independently, and detecting simultaneously is not disturb mutually, and the degree of modularity is high, is convenient to replacement, still can work even part is damaged complete machine.
Further; Detection position 12 is provided with pallet 14, and pallet 14 comprises template (not marking in the drawings), and template is provided with the pilot hole of matches component package profile; Pilot hole is provided with the conducting parts, the contact of conducting parts conducting element under test stitch and detection position.Pallet 14 is set makes things convenient for the element under test transmission, the convenient fixedly element under test of pilot hole on the template is set.
Further, pallet 14 can be provided with a plurality of, the element under test of the corresponding different packaging appearance of the pilot hole on the template of each pallet 14.So just needn't prepare many cover pick-up units, only need provide for simple replacement of pallet 14 and get final product for the element under test of different packaging appearance.
Further, display module comprises electric current display device 211.Electric current display device 211 can be a reometer, and reometer is used for the strength of current of display power supply module output, can check whether corresponding power module or element under test exist fault if find reometer reading instability, avoids infringement to enlarge.
Further, display module 21 comprises voltage display device 212.Voltage display device 212 can be a voltage table; Voltage table can show the magnitude of voltage that element under test is passed back intuitively, when the reading that occurs being higher than or be lower than standard value is that element under test on the detection position 12 that connects of this display module 21 of decidable does not meet the detection requirement.
Further, display module 21 comprises the voltage judgment means, and the voltage judgment means is connected with voltage display device 212.The voltage judgment means is judged the magnitude of voltage that element under test is passed back, through the different display modes of threshold value trigger voltage display device 212 are set.Like voltage display device 212 can be the light emitting diode of two different colours; The voltage judgment means is judged the magnitude of voltage that element under test is passed back; When magnitude of voltage is too small, disconnect light emitting diode; Just often connect a kind of light emitting diode of color when magnitude of voltage, when magnitude of voltage is excessive, connect the light emitting diode of two kinds of colors simultaneously, the testing staff can be directly judges whether coincidence detection requirement of element under test according to the color of light emitting diode in this way; And need not judge through the reading of voltage table again, improved detection efficiency greatly.Above-mentioned voltage judgment means can be a sample circuit.
Further, display module 31 comprises signal amplifying apparatus, and signal amplifying apparatus is connected with voltage display device 212.The voltage amplification that signal amplifying apparatus can be passed element under test back so that detect some highly sensitive element under tests, also can improve the accuracy in detection of general element under test simultaneously.
Further, be provided with thimble in the pilot hole.Thimble is set conveniently adjusts the height of element under test.
Further, pallet 14 can be provided with stationary installation 141, and stationary installation 141 fixed trays 14 are on pick-up unit 1.The purpose that stationary installation 141 is set is that pallet 14 can not moved in testing process, is beneficial to the accurate of Monitoring Data.Stationary installation 141 can be a pin, offers through hole on the pallet 14, on the pick-up unit 1 pin-and-hole is set, and the through hole that pin passes on the pallet 14 is connected with pin-and-hole on the pick-up unit 1, and pallet 14 is fixed on the pick-up unit 1.
The above is merely the utility model preferred embodiment; Be not thus the restriction the utility model claim; So the equivalent structure that all utilization the utility model instructionss and diagramatic content have been done changes, and all is included in the protection domain of the utility model.
Claims (11)
1. a pressure sensor detecting device comprises pick-up unit and device displaying result, it is characterized in that; Said pick-up unit comprises compression module, detection position and output interface; Said compression module comprises pressure output end, and said pressure output end is connected with said detection position, and said detection position comprises the contact of connecting element under test; Said contact is connected with said output interface, and said device displaying result is connected with the output interface of said pick-up unit.
2. pressure sensor detecting device according to claim 1; It is characterized in that; Said detecting position is equipped with a plurality of; Said device displaying result comprises a plurality of display modules with the corresponding number in said detection position, and the contact of each said detection position is connected through having independently between said output interface and said each display module.
3. pressure sensor detecting device according to claim 1; It is characterized in that; Said compression module comprises platen (131), handle (132), transverse axis (133), handle block (134), bracing frame (135), platen carriage (136), buffer spring (137) and glidepath; Said pressure output end is platen (131), and said platen (131) is connected with said platen carriage (136), and said handle (132) is connected through gearing with said transverse axis (133) one ends; Said handle (132) is vertical with said transverse axis (133); Said handle block (134) one ends are vertically connected at said transverse axis (133) middle part, and the other end and support frame as described above (135) one ends are hinged, and support frame as described above (135) other end supports said platen carriage (136); Said platen carriage (136) is connected on the vertical glidepath, and said buffer spring (137) is vertical at said platen carriage (137) below.
4. like the said pressure sensor detecting device of claim 2, it is characterized in that, also comprise a plurality of independently power modules, said each power module independently exists the said detection position of separate connection and said display module that electric power is provided for every group.
5. like claim 1,2,3 or 4 said pressure sensor detecting devices; It is characterized in that; Said detection position is provided with pallet, and said pallet comprises template, and said template is provided with the pilot hole of matches component package profile; Said pilot hole is provided with the conducting parts, the contact of said element under test stitch of said conducting parts conducting and detection position.
6. like claim 1,2,3 or 4 said pressure sensor detecting devices, it is characterized in that said display module comprises the electric current display device.
7. like claim 1,2,3 or 4 said pressure sensor detecting devices, it is characterized in that said display module comprises the voltage display device.
8. like claim 1,2,3 or 4 said pressure sensor detecting devices, it is characterized in that said display module comprises the voltage judgment means, said voltage judgment means is connected with said voltage display device.
9. like claim 1,2,3 or 4 said pressure sensor detecting devices, it is characterized in that said display module comprises signal amplifying apparatus, said signal amplifying apparatus is connected with said voltage display device.
10. like the said pressure sensor detecting device of claim 5, it is characterized in that, be provided with thimble in the said pilot hole.
11., it is characterized in that said pallet has a plurality of like the said pressure sensor detecting device of claim 5, the element under test of the corresponding different packaging appearance of said pilot hole on the template of each said pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202526507U CN202229879U (en) | 2011-07-18 | 2011-07-18 | Pressure transducer detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202526507U CN202229879U (en) | 2011-07-18 | 2011-07-18 | Pressure transducer detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202229879U true CN202229879U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202526507U Expired - Fee Related CN202229879U (en) | 2011-07-18 | 2011-07-18 | Pressure transducer detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202229879U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918424A (en) * | 2017-03-13 | 2017-07-04 | 张家港市欧微自动化研发有限公司 | A kind of method of testing based on pressure sensor test device |
| CN106950011A (en) * | 2017-03-13 | 2017-07-14 | 张家港市欧微自动化研发有限公司 | A kind of pressure sensor test device |
| CN108344538A (en) * | 2018-01-17 | 2018-07-31 | 蚌埠市龙子湖区金力传感器厂 | A kind of efficient force snesor detection device |
| CN108615339A (en) * | 2018-08-04 | 2018-10-02 | 乔斌 | The detection device of automobile-used pressure alarm |
| CN108961706A (en) * | 2018-08-04 | 2018-12-07 | 乔斌 | A kind of detection device for automobile pressure alarm |
| CN111157342A (en) * | 2020-02-26 | 2020-05-15 | 哈尔滨学院 | Pressure controller |
-
2011
- 2011-07-18 CN CN2011202526507U patent/CN202229879U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918424A (en) * | 2017-03-13 | 2017-07-04 | 张家港市欧微自动化研发有限公司 | A kind of method of testing based on pressure sensor test device |
| CN106950011A (en) * | 2017-03-13 | 2017-07-14 | 张家港市欧微自动化研发有限公司 | A kind of pressure sensor test device |
| CN106950011B (en) * | 2017-03-13 | 2019-02-01 | 台州旭日环境科技有限公司 | A kind of pressure sensor test device |
| CN106918424B (en) * | 2017-03-13 | 2019-02-05 | 日照安泰科技发展有限公司 | A kind of test method based on pressure sensor test device |
| CN108344538A (en) * | 2018-01-17 | 2018-07-31 | 蚌埠市龙子湖区金力传感器厂 | A kind of efficient force snesor detection device |
| CN108615339A (en) * | 2018-08-04 | 2018-10-02 | 乔斌 | The detection device of automobile-used pressure alarm |
| CN108961706A (en) * | 2018-08-04 | 2018-12-07 | 乔斌 | A kind of detection device for automobile pressure alarm |
| CN111157342A (en) * | 2020-02-26 | 2020-05-15 | 哈尔滨学院 | Pressure controller |
| CN111157342B (en) * | 2020-02-26 | 2020-08-14 | 哈尔滨学院 | Pressure controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20120718 |