CN207472929U - The probe mounting structure of measurement jig - Google Patents
The probe mounting structure of measurement jig Download PDFInfo
- Publication number
- CN207472929U CN207472929U CN201721217481.7U CN201721217481U CN207472929U CN 207472929 U CN207472929 U CN 207472929U CN 201721217481 U CN201721217481 U CN 201721217481U CN 207472929 U CN207472929 U CN 207472929U
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- CN
- China
- Prior art keywords
- probe
- needle
- pipe portion
- interior pipe
- mounting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000523 sample Substances 0.000 title claims abstract description 65
- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model discloses a kind of probe mounting structure of measurement jig, including needle stand, probe and elastic rubber bushing.Needle stand has mounting hole.Probe includes syringe needle, needle body and elastic element；Needle body has centre bore, and the lower part of syringe needle is stretched into the centre bore of needle body；Elastic element is located in centre bore, and is connected between needle body and syringe needle, so that syringe needle can do elastic telescopic movement relative to needle body.Elastic rubber bushing is inserted into the mounting hole of needle stand, and is fixedly connected with needle stand.Elastic rubber bushing includes interior pipe portion and outer portion, and interior pipe portion has central through hole, and outer portion is connected partially around interior pipe portion, the bottom of outer portion with the bottom of interior pipe portion, has annular gap between outer portion and interior pipe portion.The central through hole of pipe portion, the needle body of probe are fixedly connected with interior pipe portion in probe insertion.In the case that deviation of the alignment occurs in conducting terminal of the utility model in the electric interfaces of probe and measured piece, the good contact between probe and conducting terminal can be also realized.
Description
Technical field
The utility model is related to the probe mounting structures of measurement jig.
Background technology
In Electronic products manufacturing or detection industry, to being indispensable in the measurement of the component of process processed, one integral piece or finished product
Process, therefore usually need to use the measurement jig for being configured with probe by measuring apparatus and tested component, one integral piece or complete machine
It is electrically connected.
Fig. 1 shows the structure diagram of the probe mounting structure of existing measurement jig.The probe of existing measurement jig
Mounting structure includes needle stand 1 and probe 2.Probe 2 includes syringe needle 21, needle body 22 and elastic element 23.Needle body 22 is fixed on needle stand 1
On.Needle body 22 has centre bore 220, and the lower part of syringe needle 21 is stretched into the centre bore 220 of needle body 22；During elastic element 23 is arranged on
It in heart hole 220, and is connected between needle body 22 and syringe needle 21, so that syringe needle 21 can do elastic telescopic shifting relative to needle body 22
It is dynamic.
It is one-dimensional that the probe mounting structure of existing measurement jig is that the elastic element 23 carried by probe is formed（One side
To）Elastic deformation, be in close contact the conducting terminal in the electric interfaces of probe and measured piece, so as to fulfill electrical connection
Function.In order to ensure the conducting terminal of probe and measured piece realizes good contact, the necessary essence of conducting terminal of probe and measured piece
Really alignment, this needs to realize by positional precision cooperation very high between needle stand 1 and measured piece.When due to measured piece itself
The reasons such as precision, the environment for fixing measured piece, when the conducting terminal 42 of probe 2 and measured piece being caused deviation of the alignment occur, due to
Side beat of the probe 2 without its straight-line displacement direction of normal direction, often will appear probe 2 and the conductive terminal contacts of measured piece are bad
Situation in addition occur probe 2 be stuck at the electric interfaces 41 of measured piece, cause and the conducting terminal 42 in electric interfaces 41
Can not realize the situation of electrical connection, as shown in Fig. 2, and then influence test be smoothed out.
Invention content
The technical problem to be solved by the utility model is to provide a kind of probe mounting structure of measurement jig, wherein,
Probe has the freedom of movement for deviateing its straight-line displacement direction, so as to the conducting end in the electric interfaces of probe and measured piece
In the case that deviation of the alignment occurs in son, the good contact between probe and conducting terminal can be also realized.
In order to solve the above technical problems, technical solution adopted in the utility model is：
The probe mounting structure of a kind of measurement jig, including needle stand and probe；Needle stand has mounting hole；Probe includes needle
Head, needle body and elastic element；Needle body has centre bore, and the lower part of syringe needle is stretched into the centre bore of needle body；Elastic element is arranged on
It in centre bore, and is connected between needle body and syringe needle, so that syringe needle can do elastic telescopic movement relative to needle body；Wherein, it visits
Needle mounting structure includes elastic rubber bushing, and elastic rubber bushing is inserted into the mounting hole of needle stand, and is fixedly connected with needle stand；Elasticity
Rubber bushing includes interior pipe portion and outer portion, and interior pipe portion has central through hole, outer portion partially around interior pipe portion, outer portion
Bottom is connected with the bottom of interior pipe portion, has annular gap between outer portion and interior pipe portion；The center of pipe portion in probe insertion
Through-hole, the needle body of probe are fixedly connected with interior pipe portion.
After adopting the above technical scheme, the utility model has at least the following advantages and feature：
According to conducting end of the probe mounting structure of the utility model embodiment in the electric interfaces of probe and measured piece
When deviation of the alignment occurs in son, the syringe needle of probe can pass through the deformation of elastic rubber bushing, automatic seeking under the guiding of electric interfaces
The conducting terminal in electric interfaces is found, it is achieved thereby that the good contact between probe and conducting terminal.
Description of the drawings
Fig. 1 shows the structure diagram of the probe mounting structure of existing measurement jig.
Fig. 2 shows the use state diagrams of the probe mounting structure of existing measurement jig.
Fig. 3 shows the structure diagram of the probe mounting structure of the measurement jig according to one embodiment of the utility model.
Fig. 4 shows the cross-sectional view of the elastic rubber bushing according to one embodiment of the utility model.
Fig. 5 shows the use state signal of the probe mounting structure of the measurement jig according to one embodiment of the utility model
Figure.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Please refer to Fig. 3 and Fig. 4.According to a kind of probe mounting structure of measurement jig of one embodiment of the utility model, packet
Include needle stand 1, probe 2 and elastic rubber bushing 3.
Needle stand 1 has mounting hole 10.Probe 2 includes syringe needle 21, needle body 22 and elastic element 23.Needle body 22 has centre bore
220, the lower part of syringe needle 21 is stretched into the centre bore 220 of needle body 22, the spherical shape in top of syringe needle 21.Elastic element 23 is arranged on
It in centre bore 220, and is connected between needle body 22 and syringe needle 21, so that syringe needle 21 can be moved relative to 22 elastic telescopic of needle body
It is dynamic.In the present embodiment, elastic element 23 is spring.
Elastic rubber bushing 3 is inserted into the mounting hole 10 of needle stand 1, and is fixedly connected with needle stand 1.Elastic rubber bushing 3 includes
Interior pipe portion 31 and outer portion 32, interior pipe portion 31 have central through hole 310, and outer portion 32 is partially around interior pipe portion 31, outer portion
32 bottom is connected with the bottom of interior pipe portion 31, has annular gap 33, annular gap between outer portion 32 and interior pipe portion 31
33 provide activity space for the flexible deformation of interior pipe portion 31.In the present embodiment, outer portion 32 and 10 mistake of mounting hole of needle stand 1
It is full of cooperation, but not limited to this, such as the mode of bonding connection can also be used in the hole wall of outer portion 32 and the mounting hole 10 of needle stand 1.
Preferably, the top periphery of outer portion 32 is equipped with the flange 321 that a circle extends radially outward, and the bottom surface of flange 321 abuts needle
The upper surface of seat 1.
Probe 2 is inserted into the central through hole 310 of interior pipe portion 31, and the needle body 22 of probe 2 is fixedly connected with interior pipe portion 31.In this reality
Apply in example, the needle body 22 of probe 2 and the central through hole 310 of interior pipe portion 31 are interference fitted, but not limited to this, such as needle body 22 with it is interior
The mode of bonding connection can also be used in the hole wall of the central through hole 310 of pipe portion 31.
Please refer to Fig. 5.According to the probe mounting structure of the utility model embodiment in probe 2 and the electric interfaces of measured piece
When deviation of the alignment occurs in conducting terminal 42 in 41, the syringe needle 21 of probe 2 can pass through elastic rubber under the guiding of electric interfaces 41
The deformation of glue bushing 3, Automatic-searching to the conducting terminal 42 in electric interfaces 41, it is achieved thereby that probe 2 and conducting terminal 42
Between good contact, ensure that being smoothed out for test job.
The one-dimensional control that the utility model will be realized only by probe interior camber of spring originally, becomes by camber of spring knot
The deformation of elastic rubber bushing is closed, it is achieved thereby that Three dimensions control, increases the reliability of the electrical connection of probe and measured piece.
Claims (6)
1. a kind of probe mounting structure of measurement jig, including needle stand and probe；The needle stand has the short transverse along needle stand
The mounting hole of perforation；The probe includes syringe needle, needle body and elastic element；The needle body has centre bore, under the syringe needle
Portion is stretched into the centre bore of needle body；The elastic element is arranged in the centre bore, and is connected between needle body and syringe needle, with
So that syringe needle can do elastic telescopic movement relative to needle body；It is characterized in that, the probe mounting structure is served as a contrast including elastic rubber
Set, the elastic rubber bushing are inserted into the mounting hole of the needle stand, and are fixedly connected with needle stand；The elastic rubber bushing includes
Interior pipe portion and outer portion, said inner tube portion have central through hole, the outer portion partially around said inner tube portion, outer portion
Bottom is connected with the bottom of interior pipe portion, has annular gap between outer portion and interior pipe portion；
The central through hole of pipe portion, the needle body of probe are fixedly connected with interior pipe portion in the probe insertion.
2. the probe mounting structure of measurement jig according to claim 1, which is characterized in that the outer portion and the needle
The mounting hole interference fit of seat.
3. the probe mounting structure of measurement jig according to claim 1 or 2, which is characterized in that the top of the outer portion
End periphery is equipped with the flange that a circle extends radially outward, and the bottom surface of the flange abuts the upper surface of the needle stand.
4. the probe mounting structure of measurement jig according to claim 1, which is characterized in that the needle body of the probe and institute
State the central through hole interference fit of interior pipe portion.
5. the probe mounting structure of measurement jig according to claim 1, which is characterized in that the elastic element is bullet
Spring.
6. the probe mounting structure of measurement jig according to claim 1, which is characterized in that the top of the syringe needle is in ball
Planar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217481.7U CN207472929U (en) | 2017-09-21 | 2017-09-21 | The probe mounting structure of measurement jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217481.7U CN207472929U (en) | 2017-09-21 | 2017-09-21 | The probe mounting structure of measurement jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472929U true CN207472929U (en) | 2018-06-08 |
Family
ID=62269691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721217481.7U Active CN207472929U (en) | 2017-09-21 | 2017-09-21 | The probe mounting structure of measurement jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261651A (en) * | 2019-06-25 | 2019-09-20 | 深圳市速联技术有限公司 | The test device and test method of rf probe |
| CN111896782A (en) * | 2020-08-04 | 2020-11-06 | 河南大学 | Probe and measuring instrument for nondestructive measurement of thin film |
-
2017
- 2017-09-21 CN CN201721217481.7U patent/CN207472929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261651A (en) * | 2019-06-25 | 2019-09-20 | 深圳市速联技术有限公司 | The test device and test method of rf probe |
| CN111896782A (en) * | 2020-08-04 | 2020-11-06 | 河南大学 | Probe and measuring instrument for nondestructive measurement of thin film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: No. 501, Gate 4, Building 4, Jindayuan, Shantou Road, Hexi District, Tianjin, 300000 Patentee after: Zhu Hanchen Country or region after: China Address before: 200063 No. 423, Wuning Road, Shanghai, Putuo District Patentee before: SHANGHAI XIETONG TECHNOLOGY Inc. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: No. 59 Xinhuan South Street, West District, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin, 300450 Patentee after: TIANJIN CURRENCY AIR CONDITIONER EQUIPMENT Co.,Ltd. Country or region after: China Address before: No. 501, Gate 4, Building 4, Jindayuan, Shantou Road, Hexi District, Tianjin, 300000 Patentee before: Zhu Hanchen Country or region before: China |
|
| TR01 | Transfer of patent right |