CN114460338A - Rotary probe contact module - Google Patents
Rotary probe contact module Download PDFInfo
- Publication number
- CN114460338A CN114460338A CN202210090253.7A CN202210090253A CN114460338A CN 114460338 A CN114460338 A CN 114460338A CN 202210090253 A CN202210090253 A CN 202210090253A CN 114460338 A CN114460338 A CN 114460338A
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- CN
- China
- Prior art keywords
- probe
- plate
- sliding
- contact
- module
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
- G01R1/07314—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card the body of the probe being perpendicular to test object, e.g. bed of nails or probe with bump contacts on a rigid support
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention provides a rotary probe contact module which comprises a probe module and a contact element module, wherein the probe module comprises a probe plate, a probe box group and a probe cylinder gasket plate, the contact element module comprises a contact element fixing plate and a positioning sliding block piece, the probe plate is fixed on the side surface of the probe box group, the probe box group is connected to the probe cylinder plate in a sliding manner, the contact element fixing plate is connected to the positioning sliding block piece in a sliding manner, a plurality of probes and guide shafts are arranged on the probe plate, a plurality of probe contact elements and guide holes are arranged on the contact element fixing plate, the probes are in inserted fit with the probe contact elements, and the guide shafts are in sliding fit with the guide holes. The rotary probe contact module not only improves the inserting and matching precision between the probe and the probe contact element, but also reduces the product damage phenomenon generated when the probe is inserted with the probe contact element.
Description
Technical Field
The invention relates to the technical field of probe modules, in particular to a rotary probe contact module.
Background
The test is a key link in the design and manufacturing process of electronic products and is a necessary means for detecting the performance, quality and safety of the electronic products. As electronic products are widely applied to various fields, testing of the electronic products is also more important. In the testing process, the interface of the product to be tested needs to lead out signals to a testing instrument in a way of actual insertion, the mode of manually inserting and pulling the probe is time-consuming and labor-consuming, and in order to improve the operation efficiency, the butt joint of the probe and the interface is mostly completed by adopting a mechanical structure.
However, in the existing automatic and semi-automatic test, the probe module for practical insertion and the interface of the product to be tested cannot be aligned with each other due to errors of the product and the test fixture, and the product is damaged if forced insertion is performed; if the module can move in multiple directions, the damage can be reduced to the minimum. Therefore, an adaptive probe module capable of automatically adjusting its position and improving the actual insertion accuracy of the probe is needed to solve the above-mentioned problems.
Disclosure of Invention
In view of the problems pointed out in the background art, the present invention provides a rotary probe contact module, which is provided with a guide shaft and a guide hole, and a sliding plate and a sliding groove for enabling a probe on the rotary probe contact module to contact a probe contact member.
The technical scheme of the invention is realized as follows:
a rotary probe contact module is characterized in that: the probe comprises a probe module and a contact element module, wherein the probe module comprises a probe plate, a probe box group and a probe cylinder gasket plate, the contact element module comprises a contact element fixing plate and a positioning sliding block component, the probe plate is fixed on the right side surface of the probe box group, the probe box group is connected on the probe cylinder plate in a sliding manner, the contact element fixing plate is connected on the positioning sliding block component in a sliding manner, a plurality of probes are arranged on the probe plate and are uniformly distributed on the probe plate, a plurality of probe contact elements are arranged on the contact element fixing plate and are uniformly distributed on the contact element fixing plate, the probes are in splicing fit with the probe contact elements, a first guide shaft is arranged on the probe plate, a first guide hole is arranged on the contact element, and the position of the first guide hole corresponds to the position of the first guide shaft, the first guide shaft is in sliding fit with the first guide hole;
the probe box group is provided with a guide groove, the probe cylinder backing plate is provided with a guide strip, the guide strip is connected in the guide groove in a sliding manner, the lower end of the contact piece fixing plate is provided with a sliding plate, the sliding plate is provided with a sliding bulge, the positioning sliding block piece is provided with a sliding groove, and the sliding bulge is connected in the sliding groove in a sliding manner;
the probe box is characterized in that a push rod is further arranged on the probe box group, a cylinder barrel is arranged on the probe cylinder base plate, the push rod is connected in the cylinder barrel in a sliding mode, a round push plate is arranged on the left side of the push rod, a fixing portion is arranged at the right end of the push rod and located in the cylinder barrel, the fixing portion is fixed on the probe box group, an air hole is formed in the probe cylinder barrel and communicated with the cylinder barrel, the air hole comprises a first air hole and a second air hole, the first air hole is located on the left side of the push plate, and the second air hole is located between the push plate and the fixing portion.
The invention is further provided that the length of the first guide shaft is greater than the length of the probe.
The invention is further provided that the cylinder barrel is provided with a fixing ring, and the push rod is connected in a hole on the fixing ring in a sliding manner.
The invention is further provided that the probe module is provided with a probe cylinder cover, and the probe cylinder cover is fixed on the probe cylinder base plate.
The invention is further arranged in that a protective box cover is arranged on the contact element module, and the protective box cover is fixed on the sliding plate.
By adopting the technical scheme, the invention has the beneficial effects that: the probe plate of the rotary probe contact module is provided with the first guide shaft, the contact fixing plate is provided with the push rod, the first guide shaft is in sliding fit with the push rod, the contact fixing plate of the rotary probe contact module is in sliding connection with the positioning sliding block piece, the first guide shaft is in sliding fit with the first guide hole and the contact fixing plate is in sliding connection with the positioning sliding block piece, the position between a probe on the probe plate and a contact on the contact fixing plate can be adjusted, the insertion accuracy between the probe and the probe contact is improved, and meanwhile, the product damage phenomenon caused by forced insertion of the probe and the probe contact is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a probe module according to the present invention;
FIG. 3 is a schematic structural diagram of a contact module according to the present invention;
FIG. 4 is a schematic structural diagram of a probe cassette set according to the present invention;
FIG. 5 is a schematic view of another embodiment of the probe box assembly of the present invention;
FIG. 6 is a schematic view of the construction of the probe cylinder shim plate of the present invention;
FIG. 7 is a schematic view of another view of the probe cylinder head gasket of the present invention;
FIG. 8 is a cross-sectional view of the slide plate of the present invention;
FIG. 9 is a cross-sectional view of a positioning slide member of the present invention;
fig. 10 is a schematic structural diagram of the push rod of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is described below with reference to fig. 1-10:
the utility model provides a rotatory probe contact module, includes probe module and contact piece module, the probe module includes probe board 1, probe box group 2, probe cylinder gasket 3, the contact piece module includes contact piece fixed plate 4, location slider spare 5. The probe board 1 is provided with a plurality of probes 101, the probes 101 are uniformly distributed on the probe board 1, the contact fixing plate 4 is provided with a plurality of probe contacts 401, the probe contacts 401 are uniformly distributed on the contact fixing plate 4, and the probes 101 are matched with the probe contacts 401 in an inserting manner. The probe board 1 is further provided with a supporting plate 7, the supporting plate 7 is fixed in the middle of the left side surface of the probe board 1 through a right bolt, and the lower surface of the supporting plate 7 is in butt fit with the upper surface of the probe box group 2.
The lower end of the contact element fixing plate 4 is provided with a sliding plate 6, the sliding plate 6 is provided with a sliding protrusion 601, the positioning sliding block piece 5 is provided with a sliding groove 501, and the sliding protrusion 601 is connected in the sliding groove 501 in a sliding manner. The probe plate 1 is provided with a first guide shaft 102, the length of the first guide shaft 102 is greater than that of the probe 101, the contact fixing plate 4 is provided with a first guide hole 402, the position of the first guide hole 402 corresponds to the position of the first guide shaft 101, and the first guide shaft 102 is in sliding fit with the first guide hole 402.
The probe module is provided with a probe cylinder cover which is fixed on the probe cylinder backing plate 3 plate, the contact element module is provided with a protection box cover, and the protection box cover is fixed on the sliding plate 6.
By adopting the technical scheme, the invention has the beneficial effects that: the probe plate of the rotary probe contact module is provided with the first guide shaft, the contact fixing plate is provided with the push rod, the first guide shaft is in sliding fit with the push rod, the contact fixing plate of the rotary probe contact module is in sliding connection with the positioning sliding block piece, the first guide shaft is in sliding fit with the first guide hole and the contact fixing plate is in sliding connection with the positioning sliding block piece, the position between a probe on the probe plate and a contact on the contact fixing plate can be adjusted, the insertion accuracy between the probe and the probe contact is improved, and meanwhile, the product damage phenomenon caused by forced insertion of the probe and the probe contact is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A rotary probe contact module is characterized in that: the probe comprises a probe module and a contact element module, wherein the probe module comprises a probe plate, a probe box group and a probe cylinder gasket plate, the contact element module comprises a contact element fixing plate and a positioning sliding block component, the probe plate is fixed on the right side surface of the probe box group, the probe box group is connected on the probe cylinder plate in a sliding manner, the contact element fixing plate is connected on the positioning sliding block component in a sliding manner, a plurality of probes are arranged on the probe plate and are uniformly distributed on the probe plate, a plurality of probe contact elements are arranged on the contact element fixing plate and are uniformly distributed on the contact element fixing plate, the probes are in splicing fit with the probe contact elements, a first guide shaft is arranged on the probe plate, a first guide hole is arranged on the contact element, and the position of the first guide hole corresponds to the position of the first guide shaft, the first guide shaft is in sliding fit with the first guide hole;
the probe box group is provided with a guide groove, the probe cylinder backing plate is provided with a guide strip, the guide strip is connected in the guide groove in a sliding manner, the lower end of the contact piece fixing plate is provided with a sliding plate, the sliding plate is provided with a sliding bulge, the positioning sliding block piece is provided with a sliding groove, and the sliding bulge is connected in the sliding groove in a sliding manner;
the probe box is characterized in that a push rod is further arranged on the probe box group, a cylinder barrel is arranged on the probe cylinder base plate, the push rod is connected in the cylinder barrel in a sliding mode, a round push plate is arranged on the left side of the push rod, a fixing portion is arranged at the right end of the push rod and located in the cylinder barrel, the fixing portion is fixed on the probe box group, an air hole is formed in the probe cylinder barrel and communicated with the cylinder barrel, the air hole comprises a first air hole and a second air hole, the first air hole is located on the left side of the push plate, and the second air hole is located between the push plate and the fixing portion.
2. A rotary probe contact module according to claim 1, wherein: the length of the first guide shaft is larger than that of the probe.
3. A rotary probe contact module according to claim 1, wherein: the cylinder barrel is provided with a fixing ring, and the push rod is connected in a hole in the fixing ring in a sliding manner.
4. A rotary probe contact module according to claim 1, wherein: the probe module is provided with a probe cylinder cover, and the probe cylinder cover is fixed on the probe cylinder base plate.
5. A rotary probe contact module according to claim 1, wherein: and a protective box cover is arranged on the contact element module and is fixed on the sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090253.7A CN114460338A (en) | 2022-01-25 | 2022-01-25 | Rotary probe contact module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090253.7A CN114460338A (en) | 2022-01-25 | 2022-01-25 | Rotary probe contact module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114460338A true CN114460338A (en) | 2022-05-10 |
Family
ID=81411349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210090253.7A Pending CN114460338A (en) | 2022-01-25 | 2022-01-25 | Rotary probe contact module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114460338A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110826014A (en) * | 2019-11-12 | 2020-02-21 | 南京理工大学 | Valve short-circuit protection action current signal decomposition method based on VMD |
-
2022
- 2022-01-25 CN CN202210090253.7A patent/CN114460338A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110826014A (en) * | 2019-11-12 | 2020-02-21 | 南京理工大学 | Valve short-circuit protection action current signal decomposition method based on VMD |
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