CN114545181A - Double-end double-acting probe with needles at two sides capable of being bent randomly - Google Patents
Double-end double-acting probe with needles at two sides capable of being bent randomly Download PDFInfo
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- CN114545181A CN114545181A CN202210128487.6A CN202210128487A CN114545181A CN 114545181 A CN114545181 A CN 114545181A CN 202210128487 A CN202210128487 A CN 202210128487A CN 114545181 A CN114545181 A CN 114545181A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
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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
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Abstract
The invention discloses a double-head double-acting probe with two needle heads capable of being bent at will, which comprises a needle tube, wherein a compressible elastic part is arranged in the needle tube, a first connector and a second connector are respectively arranged at two ends of the elastic part, a bendable first elastic needle head is arranged at the end part of the first connector, and a bendable second elastic needle head is arranged at the end part of the second connector. The double-end double-acting probe with the needles at the two sides capable of being bent at will solves the problem that the existing test probe is difficult to bend so as to find a test contact position.
Description
Technical Field
The invention belongs to the technical field of semiconductor detection equipment, and particularly relates to a double-head double-acting probe with two-side needle heads capable of being bent randomly.
Background
The test probe is widely applied to the technical fields of mobile phones, automobiles, medical treatment, aerospace and the like, and is a high-end electronic element.
The structure of the test probe is usually composed of a needle head, a needle tube and a spring, wherein the needle head and the spring are arranged in the needle tube, and the two ports of the needle tube are pressed and riveted in a necking mode, so that the needle head and the spring are kept in the needle tube to form an integral structure. When the test device is used, the needle head is stressed to compress the spring in the needle tube, the elastic force generated by the spring props against the needle head, and the needle head is in good contact with a tested piece, so that the test can be carried out.
In the actual test, the position to be contacted sometimes needs to be changed at a certain angle to contact the needle head, but the existing test probe can only be operated in a straight line generally, and is easy to break and damage when the bending test is carried out forcibly.
Disclosure of Invention
The invention aims to provide a double-head double-acting probe with two sides of a needle head capable of being bent at will, and the double-head double-acting probe solves the problem that the conventional test probe is difficult to bend so as to find a test contact position.
In order to solve the technical problem, the invention discloses a double-head double-acting probe with needles at two sides capable of being bent at will, which comprises a needle tube, wherein a compressible elastic part is arranged in the needle tube, a first connector and a second connector are respectively arranged at two ends of the elastic part, a bendable first elastic needle is arranged at the end part of the first connector, and a bendable second elastic needle is arranged at the end part of the second connector.
The technical scheme of the invention also has the following characteristics:
further, the elastic member is a compression spring.
Further, the first elastic needle head and the second elastic needle head are both bending springs.
Furthermore, first connector and second connector are the cylindricality structure, and the tip of first connector and second connector is provided with all and is provided with the mounting hole, first elasticity syringe needle with the one end of second elasticity syringe needle sets up respectively in the mounting hole that corresponds.
Furthermore, the two ends of the needle tube are provided with a necking, and the first connector and the second connector are limited between the two necking.
Compared with the prior art, the invention has the following advantages: (1) according to the double-head double-acting probe with the needles at the two sides capable of being bent at will, the needles at the two ends can be adjusted at any angle, can contact tested contact positions at various different positions, and has good applicability; (2) the double-head double-acting probe with the needles at the two sides capable of being bent at will has the advantages of simple integral structure, easiness in manufacturing, convenience in operation and use and good market popularization and use prospects.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a double-ended double-action probe of the present invention with a double-sided flexible tip.
In the figure: 1. the needle tube, 2, the first elastic needle head, 3, the first connector, 4, the elastic piece, 5, the second connector and 6, the second elastic needle head.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in figure 1, the invention discloses a double-head double-acting probe with two needle heads capable of being bent at will, which comprises a needle tube 1, wherein a compressible elastic part 4 is arranged in the needle tube 1, a first connector 3 and a second connector 5 are respectively arranged at two ends of the elastic part 4, a bendable first elastic needle head 2 is arranged at the end part of the first connector 3, and a bendable second elastic needle head 6 is arranged at the end part of the second connector 5.
Wherein the needle tube 1 is used for accommodating an elastic part 4, a first connector 3, a second connector 5, a first elastic needle head 2 and a second elastic needle head 6. During specific assembly, the first connector 3 and the second connector 6 are connected to two ends of the elastic part 4 respectively, then the first elastic needle 2 is assembled at one end of the first connector 3, the second elastic needle 6 is assembled at one end of the second connector 5, finally two ends of the needle tube 1 are packaged, and the first connector 3 and the second connector 5 are limited in the needle tube 1.
The elastic member 4 is mainly compressed and deformed to push the first connector 3 and the second connector 5, thereby ensuring the tightness of the connection between the first elastic needle 2 and the second elastic needle 6 and the contacted position.
The first elastic needle head 2 and the second elastic needle head 6 mainly perform bending deformation, and the position which needs to be contacted can be reached only by adjusting the angle.
When carrying out the straight line contact, first elasticity syringe needle 2 and second elasticity syringe needle 6 go on with test machine and contact site contact respectively, and elastic component 4, first elasticity syringe needle 2 and second elasticity syringe needle 6 all accessible shrink this moment realizes first elasticity syringe needle 2 or second elasticity syringe needle 6 and by the close contact of contact site to the stability of connecting when guaranteeing the test.
When the contact of a certain angle needs to be adjusted, the first elastic needle head 2 or the second elastic needle head 6 can be bent to a certain degree and is contacted with the contacted position, and at the moment, the first elastic needle head 2 or the second elastic needle head 6 is mainly bent by the first elastic needle head 2 and the second elastic needle head 6 to realize the tight contact of the contacted position, so that the connection stability during the test is ensured.
In a double-ended double-action probe of the invention, in which the two-sided tip is optionally bendable, the resilient member 4 is preferably a compression spring, as shown in figure 1.
The compression spring can implement elasticity to first connector 3 and second connector 5, ensures that first elasticity syringe needle 2 and second elasticity syringe needle 6 can realize tight contact with by the contact position, ensures that the test connectivity is comparatively good.
In a double-ended double action probe of the invention with a double-sided tip that is optionally bendable, as shown in figure 1, both the first 3 and second 5 resilient tips are preferably bending springs.
The bending spring can realize the change of any angle, and simultaneously, the bending spring can also carry out elastic recovery, does not influence the use next time, and the use number of times is more, and the life-span is longer.
As shown in fig. 1, in the double-ended double-action probe of the present invention, the two ends of the probe head can be bent freely, the first connector 3 and the second connector 5 are both cylindrical structures, the ends of the first connector 3 and the second connector 5 are both provided with mounting holes, and one end of the first elastic probe head 2 and one end of the second elastic probe head 6 are respectively arranged in the corresponding mounting holes.
The one end of first elasticity syringe needle 2 and second elasticity syringe needle 6 is inserted respectively in the mounting hole that corresponds, later implements the welding, can accomplish the assembly fast, and the operation is comparatively simple, and the stability of assembly is also higher relatively, the practice of being convenient for is used.
One end of the first elastic needle head 2 and one end of the second elastic needle head 6 are respectively arranged in the corresponding mounting holes, two ends of the needle tube 1 are provided with necking mouths, and the first connector 3 and the second connector 5 are limited between the two necking mouths.
After the first connector 3 and the second connector 5 are assembled in the needle tube 1, two ends of the needle tube 1 can be respectively provided with a reducing opening, the inner diameter of the reducing opening is smaller than the outer diameters of the first connector 3 and the second connector 6, the first connector 3 and the second connector 6 are assembled between the two reducing openings in a limiting mode, and the first elastic needle head 2 and the second elastic needle head 6 move within a certain range under the limiting mode of the first connector 3 and the second connector 5 in the working process.
In summary, compared with the prior art, the double-ended double-action probe with the two-sided needle heads capable of being bent at will according to the present invention has the advantages that the two-sided needle heads capable of being bent at will can be adjusted at any angle, and can contact various tested contact positions at different positions, so that the double-ended double-action probe has good applicability.
In addition, the double-head double-acting probe with the needles at the two sides capable of being bent at will has the advantages of simple integral structure, easiness in manufacturing, convenience in operation and use and good market popularization and application prospect.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a double-end double-acting probe that both sides syringe needle can be crooked wantonly, a serial communication port, including needle tubing (1), be provided with compressible elastic component (4) in needle tubing (1), the both ends of elastic component (4) are provided with first connector (3) and second connector (5) respectively, the tip of first connector (3) is provided with flexible first elastic needle (2), the tip of second connector (5) is provided with flexible second elastic needle (6).
2. Double-ended double-action probe with a double-sided bendable tip according to claim 1, characterized in that the resilient member (4) is a compression spring.
3. Double-ended double-action probe with a double-sided tip that is optionally bendable according to claim 1, characterized in that the first elastic tip (3) and the second elastic tip (5) are both bending springs.
4. Double-ended double-action probe with arbitrarily bendable needles at two sides according to claim 1, characterized in that the first connector (3) and the second connector (5) are both cylindrical structures, the end parts of the first connector (3) and the second connector (5) are provided with mounting holes, and one ends of the first elastic needle (2) and the second elastic needle (6) are respectively arranged in the corresponding mounting holes.
5. Double-ended double-action probe with arbitrarily bendable needles at both sides according to claim 1, characterized in that the needle tube (1) is formed with a reduced opening at both ends, and the first connector (3) and the second connector (5) are limited between the two reduced openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128487.6A CN114545181A (en) | 2022-02-11 | 2022-02-11 | Double-end double-acting probe with needles at two sides capable of being bent randomly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128487.6A CN114545181A (en) | 2022-02-11 | 2022-02-11 | Double-end double-acting probe with needles at two sides capable of being bent randomly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114545181A true CN114545181A (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210128487.6A Pending CN114545181A (en) | 2022-02-11 | 2022-02-11 | Double-end double-acting probe with needles at two sides capable of being bent randomly |
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| CN (1) | CN114545181A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101655511A (en) * | 2008-08-19 | 2010-02-24 | 苏斯显微技术测试系统有限公司 | Probe for temporarily electrically contacting a solar cell |
| CN206193058U (en) * | 2016-11-29 | 2017-05-24 | 平湖市日拓电子科技有限公司 | Double -end double acting probe |
| CN109738702A (en) * | 2019-03-13 | 2019-05-10 | 江苏省特种设备安全监督检验研究院 | Probe, probe and the measuring instrument of the square resistance of nondestructive measurement graphene film |
| CN210926417U (en) * | 2019-10-23 | 2020-07-03 | 深圳市中正天科技有限公司 | Connector capable of springing at two ends |
| CN211856667U (en) * | 2020-01-15 | 2020-11-03 | 宁波吉品科技有限公司 | Radio frequency test connector |
| CN215641421U (en) * | 2021-09-02 | 2022-01-25 | 深圳芯经纬科技有限公司 | Test probe for testing semiconductor male connector |
-
2022
- 2022-02-11 CN CN202210128487.6A patent/CN114545181A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101655511A (en) * | 2008-08-19 | 2010-02-24 | 苏斯显微技术测试系统有限公司 | Probe for temporarily electrically contacting a solar cell |
| CN206193058U (en) * | 2016-11-29 | 2017-05-24 | 平湖市日拓电子科技有限公司 | Double -end double acting probe |
| CN109738702A (en) * | 2019-03-13 | 2019-05-10 | 江苏省特种设备安全监督检验研究院 | Probe, probe and the measuring instrument of the square resistance of nondestructive measurement graphene film |
| CN210926417U (en) * | 2019-10-23 | 2020-07-03 | 深圳市中正天科技有限公司 | Connector capable of springing at two ends |
| CN211856667U (en) * | 2020-01-15 | 2020-11-03 | 宁波吉品科技有限公司 | Radio frequency test connector |
| CN215641421U (en) * | 2021-09-02 | 2022-01-25 | 深圳芯经纬科技有限公司 | Test probe for testing semiconductor male connector |
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Address after: 714000 No. 18, chongye Second Road, high tech Industrial Development Zone, Weinan City, Shaanxi Province Applicant after: Weinan Muwang Intelligent Technology Co.,Ltd. Address before: 714000 northwest corner of Dongfeng Street and Shiquan Road, high tech Industrial Development Zone, Weinan City, Shaanxi Province Applicant before: WEINAN HI-TECH ZONE WOOD KING TECHNOLOGY Co.,Ltd. |
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