CN203502446U - Electrical performance gravity probe used for materials and devices - Google Patents
Electrical performance gravity probe used for materials and devices Download PDFInfo
- Publication number
- CN203502446U CN203502446U CN201320651637.8U CN201320651637U CN203502446U CN 203502446 U CN203502446 U CN 203502446U CN 201320651637 U CN201320651637 U CN 201320651637U CN 203502446 U CN203502446 U CN 203502446U
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- probe
- gravity
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- tail part
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Abstract
The utility model discloses an electrical performance gravity probe used for materials and devices. A left side of a bottom plate is provided with a left gravity rack, and a right side is provided with a right gravity rack. The left gravity rack is provided with a left probe, and the right gravity rack is provided with a right probe. The tail part of the left probe is opposite to the tail part of the right probe. During the test, the tail part of the left probe is disposed on a left side of a sample to be tested, and the tail part of the right probe is disposed on a right side of the sample to be tested. The tail part of the left probe is connected with an alligator clip by a lead, and the tail part of the right probe is connected with the other alligator clip by the lead. The alligator clips are connected with a testing system to test the electric performance of the sample to be tested. During the test, the tail part of the left probe and the tail part of the right probe can be moved to test the electric performances of the sample to be tested at different electrode distances, and to test the electric performances of materials and devices having different sizes. The electrical performance gravity probe has advantages of simple structure, convenient use, simple operation, and applicability in testing electric performances of various materials and devices.
Description
Technical field
The utility model belongs to electric property equipment or the device technique field of test object or material, is specifically related to parts.
Background technology
At present the method for the electric property of test material and device has two kinds, and a kind of is at material or welding electrode and lead-in wire above device, connect instrument and measure, but the process of welding electrode can be destroyed material and device.Another kind is to measure with expensive probe station, and sample is placed on probe station, finely tunes various knobs and regulates the position of probe on sample, with the elastic force compressing probe of spring, contacts with sample.These two kinds of methods are all consuming time, and effort is very inconvenient, and second method cost is too high.
In electrical property field of measuring technique, current need urgently solve technical matters be to provide a kind of simple in structure, test testing tool accurately.
Because the shortcoming that above-mentioned traditional measurement material and device electric property exist, the present invention proposes to utilize Action of Gravity Field and simple and easy gravity probe that probe is contacted with testing sample.
Summary of the invention
Technical problem to be solved in the utility model is the shortcoming of prior art, provides a kind of reasonable in design, simple in structure, easy to use, simple to operate, test accurately for the electric property gravity probe of material and device.
Solving the problems of the technologies described above adopted technical scheme is: in the left side of base plate, be provided with left gravity rack, right side is provided with right gravity rack, on left gravity rack, be provided with left probe, on right gravity rack, be provided with right probe, the afterbody of left probe and the afterbody of right probe are oppositely arranged.
Left probe of the present utility model is: the length of horizontal arm and oblique arms is that 20～40mm, external diameter are 1～2mm, angle α angle between horizontal arm and oblique arms is 90 °～150 ° and is connected as a single entity, and it is that 0.5～2mm, cone angle beta are the Rotary-table of 3 °～15 ° that afterbody is processed into lower end diameter.The structure of right probe of the present utility model is identical with the structure of left probe.
The appearance of horizontal arm of the present utility model and oblique arms etc.
The utility model adopts left probe is set on left gravity rack, right probe is set on right gravity rack, during test, the afterbody of left probe is placed on to the left side of testing sample, the afterbody of right probe is placed on the right side of testing sample, and the afterbody of left probe is connected with a crocodile clip by wire, and the afterbody of right probe is connected with another crocodile clip by wire, crocodile clamping connection test macro, the electric property of test testing sample 7.During test, can move the afterbody of left probe, the afterbody of right probe, the electric property of test testing sample Different electrodes distance, and be equally applicable to test the material of different size and the electric property of device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of left probe 4 in Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but the utility model is not limited to these embodiment.
Embodiment 1
In Fig. 1, the electric property gravity probe for material and device of embodiment is connected and is formed by base plate 1, left gravity rack 2, screw rod 3, left probe 4, right probe 5, right gravity rack 6.
The base plate 1 of the present embodiment adopts organic glass insulcrete, also can adopt teflon insulation plate.Left side at base plate 1 is fixedly connected left gravity rack 2 is installed with screw threads for fastening connector, the right side of base plate 1 is fixedly connected right gravity rack 6 is installed with screw threads for fastening connector, on left gravity rack 2, with screw rod 3, be installed with left probe 4, on right gravity rack 6, with screw rod 3, be installed with right probe 5, the left probe 4 of the present embodiment and right probe 5 are brass probe, are by external diameter, to be 1.5mm brass bar bending is made.The horizontal arm length of left probe 4 is that 30mm, oblique arms length are 30mm, and the angle α between horizontal arm and oblique arms is 120 °, and the afterbody of left probe 4 is processed into Rotary-table, and the cone angle beta of Rotary-table is 8 °, and afterbody lower end diameter is 1mm.Right probe 5 is identical with the structure of left probe 4, and the afterbody of the afterbody of left probe 4 and right probe 5 is oppositely arranged, and the distance between the afterbody of left probe 4 and the afterbody of right probe 5 is specifically determined according to the size of testing sample 7.During test testing sample 7, left probe 4 is pressed in to the left side upper surface of testing sample 7, right probe 5 is pressed in the right side upper surface of testing sample 7.Left gravity rack 2 gives left probe 4 certain pressure, make left probe 4 can keep with the left side of testing sample 7 good contacting, right gravity rack 6 gives right probe 5 certain pressure, makes right probe 5 can keep with the right side of testing sample 7 good contacting and be not easy that testing sample 7 is scratched and damaged.During test, the afterbody of left probe 4 is placed on to the left side of testing sample, the afterbody of right probe 5 is placed on the right side of testing sample 7, the afterbody of left probe 4 is connected with a crocodile clip by wire, the afterbody of right probe 5 is connected with another crocodile clip by wire, crocodile clamping connection test macro, the electric property of test testing sample 7.During test, also can move the afterbody of left probe 4, the afterbody of right probe 5, the electric property of test testing sample 7 Different electrodes distances, and be equally applicable to test the material of different size and the electric property of device.
In the present embodiment, left side at base plate 1 is fixedly connected left gravity rack 2 is installed with screw threads for fastening connector, the right side of base plate 1 is fixedly connected right gravity rack 6 is installed with screw threads for fastening connector, on left gravity rack 2, with screw rod 3, be installed with left probe 4, on right gravity rack 6, with screw rod 3, be installed with right probe 5, the left probe 4 of the present embodiment and right probe 5 are brass probe, are by external diameter, to be 1mm brass bar bending is made.The horizontal arm length of left probe 4 is that 20mm, oblique arms length are 20mm, and the angle α between horizontal arm and oblique arms is 90 °, and the afterbody of left probe 4 is processed into Rotary-table, and the cone angle beta of Rotary-table is 3 °, and afterbody lower end diameter is 0.5mm.Right probe 5 is identical with the structure of left probe 4, and the afterbody of the afterbody of left probe 4 and right probe 5 is oppositely arranged.The connecting relation of other parts and parts is identical with embodiment 1.
In the present embodiment, left side at base plate 1 is fixedly connected left gravity rack 2 is installed with screw threads for fastening connector, the right side of base plate 1 is fixedly connected right gravity rack 6 is installed with screw threads for fastening connector, on left gravity rack 2, with screw rod 3, be installed with left probe 4, on right gravity rack 6, with screw rod 3, be installed with right probe 5, the left probe 4 of the present embodiment and right probe 5 are brass probe, are by external diameter, to be 2mm brass bar bending is made.The horizontal arm length of left probe 4 is that 40mm, oblique arms length are 40mm, and the angle α between horizontal arm and oblique arms is 150 °, and the afterbody of left probe 4 is processed into Rotary-table, and the cone angle beta of Rotary-table is 15 °, and afterbody lower end diameter is 2mm.Right probe 5 is identical with the structure of left probe 4, and the afterbody of the afterbody of left probe 4 and right probe 5 is oppositely arranged.The connecting relation of other parts and parts is identical with embodiment 1.
Claims (3)
1. the electric property gravity probe for material and device, it is characterized in that: in the left side of base plate (1), be provided with left gravity rack (2), right side is provided with right gravity rack (6), on left gravity rack (2), be provided with left probe (4), on right gravity rack (6), be provided with right probe (5), the afterbody of the afterbody of left probe (4) and right probe (5) is oppositely arranged.
2. the electric property gravity probe for material and device according to claim 1, it is characterized in that described left probe (4) is: the length of horizontal arm and oblique arms is that 20～40mm, external diameter are 1～2mm, angle between horizontal arm and oblique arms (α) angle is 90 °～150 ° and is connected as a single entity, and it is that 0.5～2mm, cone angle (β) are the Rotary-table of 3 °～15 ° that afterbody is processed into lower end diameter; The structure of described right probe (5) is identical with the structure of left probe (4).
3. the electric property gravity probe for material and device according to claim 2, is characterized in that: described horizontal arm and the appearance of oblique arms etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651637.8U CN203502446U (en) | 2013-10-21 | 2013-10-21 | Electrical performance gravity probe used for materials and devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651637.8U CN203502446U (en) | 2013-10-21 | 2013-10-21 | Electrical performance gravity probe used for materials and devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502446U true CN203502446U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320651637.8U Expired - Fee Related CN203502446U (en) | 2013-10-21 | 2013-10-21 | Electrical performance gravity probe used for materials and devices |
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| Country | Link |
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| CN (1) | CN203502446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182010A (en) * | 2015-05-26 | 2015-12-23 | 谈宁 | Electrical property gravity probe for materials and devices |
-
2013
- 2013-10-21 CN CN201320651637.8U patent/CN203502446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182010A (en) * | 2015-05-26 | 2015-12-23 | 谈宁 | Electrical property gravity probe for materials and devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |