CN220961638U - Lengthened test probe - Google Patents
Lengthened test probe Download PDFInfo
- Publication number
- CN220961638U CN220961638U CN202322757552.4U CN202322757552U CN220961638U CN 220961638 U CN220961638 U CN 220961638U CN 202322757552 U CN202322757552 U CN 202322757552U CN 220961638 U CN220961638 U CN 220961638U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- connector
- steel needle
- test
- test probe
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 239000000523 sample Substances 0.000 title claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 40
- 239000010935 stainless steel Substances 0.000 claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses an extension test probe which comprises a connector and a stainless steel needle connected with the connector, wherein one end of the stainless steel needle is provided with a test tip, the other end of the stainless steel needle is provided with a stud, one end of the connector is provided with a connecting threaded hole matched with the stud, the stainless steel needle is matched and connected with the connector through the stud and the connecting threaded hole, the other end of the connector is inserted and installed in a conductor copper tube, a heat-shrinkable sleeve is arranged outside the stainless steel needle, and an outer protection body is arranged outside the end positions of the conductor copper tube, the connector, the stainless steel needle and the heat-shrinkable sleeve. The test probe is of a lengthened structure design, can meet the test requirement of a narrow space which is difficult to reach, is a standard 4mm test female seat at the plug end, can be connected with any standard test line, meets the connection requirement of different test equipment, and further improves the test work efficiency.
Description
Technical Field
The utility model belongs to the technical field of test probes, and particularly relates to an lengthened test probe.
Background
The test probe is a high-end precise electronic element, is widely applied to test PCBs, FPCs and the like, is mainly used as a precise probe for connection, is widely applied to the technical fields of mobile phones, automobiles, medical treatment, aerospace and the like at present, and consists of a needle shaft, a needle tube and a spring, wherein the needle shaft and the spring are all arranged in a cavity of the needle tube, after being fixed by a precise call the roll in the morning (from 5 a.m. to 7 a.m.) technology, the needle tube, the needle shaft and the spring form a whole, and the test probe is generally arranged on a test fixture and used for testing different test boards.
Disclosure of utility model
The utility model aims to solve the technical problems and overcome the defects of the prior art, and provides an lengthened test probe, which adopts the following basic conception in the technical scheme:
The utility model provides a extension test probe, including the connector and the stainless steel needle of being connected with the connector, the one end of stainless steel needle is provided with the test tip, the other end is provided with the double-screw bolt, the one end of connector is provided with the screw hole of being connected with double-screw bolt complex, the stainless steel needle passes through the double-screw bolt with the connector and is connected the screw hole cooperation, the other end grafting of connector is installed in the conductor copper pipe, be provided with the heat shrinkage bush outside the stainless steel needle, the conductor copper pipe, the end position outside of connector and stainless steel needle, heat shrinkage bush is provided with outer protection body. The stainless steel needle is connected with the connector through the matching of the stud and the connecting threaded hole.
Wherein, be provided with the bayonet on the external diameter of connector, the bayonet is provided with two sets of, and outer protection body and bayonet complex position are formed with spacing draw-in groove. Through the cooperation of bayonet and spacing draw-in groove, be used for spacing and fixed the connector.
Wherein, the intermediate position of outer protection body is provided with anti-skidding spacing groove, and anti-skidding spacing groove one end is provided with holds the flange. The outside of outer protection body is multistage step structural design, and anti-skidding spacing groove is convenient for install and hold antiskid with the connecting wire, holds the flange and is used for holding the position spacing to the hand, improves the stability of holding the detection.
The stainless steel needle is characterized in that a protective end cap is arranged at the position of the testing tip of the stainless steel needle, and one end of the conductor copper tube, which is far away from the stainless steel needle, is immersed into the outer protective body to form an inserting end. The protection end cap is used for protecting the testing tip of the stainless steel needle, the extra outer protection body is used for carrying out safety protection on the conductor copper tube, and the plug-in end is used for being connected with the testing wire.
The test probe is of a lengthened structure design, can meet the test requirement of a narrow space which is difficult to reach, is a standard 4mm test female seat at the plug end, can be connected with any standard test line, meets the connection requirement of different test equipment, and further improves the test work efficiency.
The stainless steel needle has the advantages that the testing end head is of a pointed end design, the testing contact area is small, the testing probe is provided with the protection end cap in a matched mode and is used for protecting the pointed end of the stainless steel needle, the limiting clamping groove and the clamping thorn are arranged between the connector and the outer protection body, the stability of the whole structure is effectively improved, loosening and relative rotation are avoided, and the service life is effectively prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
fig. 3 is an enlarged view of a portion of the present utility model at a.
In the figure: 1. a stainless steel needle; 2. a connector; 3. a conductor copper tube; 4. a heat-shrinkable sleeve; 5. an outer protective body; 6. a protective end cap; 7. a plug-in end; 8. a connecting threaded hole; 9. a stud; 10. a limit clamping groove; 11. clamping; 12. anti-slip spacing grooves; 13. the flange is held by hand.
Detailed Description
As shown in fig. 1 to 3, an elongated test probe comprises a connector 2 and a stainless steel needle 1 connected with the connector 2, wherein one end of the stainless steel needle 1 is provided with a test tip, the other end is provided with a stud 9, one end of the connector 2 is provided with a connection threaded hole 8 matched with the stud 9, the stainless steel needle 1 and the connector 2 are matched and connected with the connection threaded hole 8 through the stud 9, the other end of the connector 2 is inserted and installed in a conductor copper tube 3, a heat shrinkage sleeve 4 is arranged outside the stainless steel needle 1, and an outer protecting body 5 is arranged outside the positions of the conductor copper tube 3, the connector 2, the stainless steel needle 1 and the heat shrinkage sleeve 4. The stainless steel needle 1 is connected with the connector 2 through the matching of the stud 9 and the connecting threaded hole 8.
Wherein, be provided with bayonet 11 on the external diameter of connector 2, bayonet 11 is provided with two sets of, and outer protection body 5 is formed with spacing draw-in groove 10 with bayonet 11 complex position. Through the cooperation of bayonet 11 and spacing draw-in groove 10, be used for spacing and fixed connector 2.
Wherein, the intermediate position of outer protection body 5 is provided with anti-skidding spacing groove 12, and anti-skidding spacing groove 12 one end is provided with holds flange 13. The outside of outer protection body 5 is multistage step structural design, and antiskid spacing groove 12 is convenient for install and hold antiskid with the connecting wire, holds flange 13 and is used for holding the position spacing, improves the stability of holding the detection.
Wherein, the test tip position of stainless steel needle 1 is furnished with protection end cap 6, and the one end that conductor copper pipe 3 was kept away from stainless steel needle 1 is submerged into in the outer protection body 5 and is formed with grafting end 7. The protection end cap 6 is used for protecting the testing tip of the stainless steel needle 1, the extra outer protection body 5 is used for carrying out safety protection on the conductor copper tube 3, and the plug-in end 7 is used for being connected with a testing wire.
The diameter of the stainless steel needle 1 of the lengthened test probe is 2mm, the material is SUS303 stainless steel, the length dimension of the stainless steel needle 1 is 160-170mm, the copper pipe 3 is subjected to nickel plating treatment, the outer diameter of the copper pipe 3 is 4.75mm, the inner diameter is 4mm, the length is 60-65mm, the heat-shrinkable sleeve 4 is made of teflon, the outer protective body 5 is made of PVC environment-friendly materials, the whole test probe is formed by riveting hardware and heat-shrinkable processing, the novel structure is reasonable in design and convenient to use, the test probe is of lengthened structural design, the test requirement of a narrow space which is difficult to reach can be met, the plugging end 7 is a standard 4mm test female seat, the test probe can be connected with any standard test wire, the connection requirement of different test equipment is met, the test work efficiency is further improved, the test end of the stainless steel needle 1 is designed as a tip, the test contact area is small, the test probe is provided with the protective end cap 6 for protecting the tip of the stainless steel needle 1, the connector 2 and the outer protective body 5 are provided with the limit clamping groove 10 and the clamping 11, the stability of the whole structure is effectively improved, the whole rotation stability is effectively prolonged, the whole rotation stability is effectively prevented from being taken off, and the service life is prolonged.
Claims (4)
1. The utility model provides a lengthening test probe, includes connector (2) and stainless steel needle (1) of being connected with connector (2), its characterized in that, the one end of stainless steel needle (1) is provided with the test tip, and the other end is provided with double-screw bolt (9), and the one end of connector (2) is provided with and connects screw hole (8) with double-screw bolt (9), and stainless steel needle (1) are connected with connector (2) through double-screw bolt (9) and connecting screw hole (8) cooperation, and the other end grafting of connector (2) is installed in conductor copper pipe (3), is provided with heat shrinkage bush (4) outside stainless steel needle (1), conductor copper pipe (3), connector (2) and stainless steel needle (1), the end position outside of heat shrinkage bush (4) are provided with outer protection body (5).
2. The lengthened test probe according to claim 1, wherein the outer diameter of the connector (2) is provided with two groups of clamping pins (11), and a limit clamping groove (10) is formed at the position where the outer protection body (5) is matched with the clamping pins (11).
3. An elongated test probe according to claim 2, characterized in that the intermediate position of the outer shielding body (5) is provided with an anti-slip spacer (12), and one end of the anti-slip spacer (12) is provided with a grip flange (13).
4. A lengthened test probe according to claim 3, wherein the test tip position of the stainless steel needle (1) is provided with a protective end cap (6), and the end of the conductor copper tube (3) far away from the stainless steel needle (1) is immersed into the outer protective body (5) to form a plug-in end socket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757552.4U CN220961638U (en) | 2023-10-13 | 2023-10-13 | Lengthened test probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757552.4U CN220961638U (en) | 2023-10-13 | 2023-10-13 | Lengthened test probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961638U true CN220961638U (en) | 2024-05-14 |
Family
ID=91022264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322757552.4U Active CN220961638U (en) | 2023-10-13 | 2023-10-13 | Lengthened test probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961638U (en) |
-
2023
- 2023-10-13 CN CN202322757552.4U patent/CN220961638U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220961638U (en) | Lengthened test probe | |
| CN201515020U (en) | Rapid puncturing connecting clamp for testing | |
| CN211404802U (en) | Contact pin for radio frequency connector | |
| CN206059710U (en) | Exempt from brokenly line quick-connect terminal | |
| CN201498840U (en) | Thrusting needle measurement connector convenient for correction | |
| CN215579183U (en) | Corrosion-resistant concatenation formula pogo pin | |
| CN113161770A (en) | External conductive cable connector | |
| CN108931668B (en) | High-current conducting device | |
| CN210350190U (en) | Reliable connecting terminal of connector heavy current | |
| CN217973476U (en) | Cathode conductive column for electroplating | |
| CN216248150U (en) | Single-ended contact resistance test pen | |
| CN221336971U (en) | Electric spark graphite electrode clamp and electric spark machining equipment | |
| CN219104863U (en) | Detection clamp for automobile wire harness | |
| CN220137209U (en) | Conductor structure | |
| CN219610900U (en) | Bolt connector convenient to fix | |
| CN211719844U (en) | Electronic wiring device | |
| CN216750365U (en) | Portable plug wire spring jack | |
| CN209766827U (en) | positioning device for crimping of inserting core | |
| CN219697120U (en) | Wire harness sheath threading device | |
| CN216279958U (en) | Flexible composite high-pressure conveying pipe buckling connector convenient to install | |
| CN219393789U (en) | Plug-in type insulated terminal | |
| CN207457291U (en) | A kind of solar cell module testing fixture for electrical property | |
| CN213243065U (en) | Wire harness for water level sensor | |
| CN216967636U (en) | Portable high-pressure composite pipe buckling and pressing machine | |
| CN219957762U (en) | Quick detection device for insulation performance of electrical socket of electromechanical product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |