Two-wire needle seat of flying probe tester

By designing the removable snap-fit ​​installation structure of the second-line needle base of the flying needle tester, the problems of easy damage and low accuracy of the test needle are solved, and stable connection and high-precision testing are achieved.

CN223259781UActive Publication Date: 2025-08-22苏州中熙精密电机有限公司
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Patent Information

Application Number
CN202422693488.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-22
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The test needle connection thread of the existing flying needle tester is easy to be hooked and broken, the elasticity is insufficient and easy to be damaged, the tip needle assembly is severely interfered with, the service life is short, and the test accuracy is low.

Method used

A two-wire needle seat for a flying needle tester is designed to achieve a detachable connection structure by combining snap-up mounting rails and slots, including a combination of front-end main body base, side connecting disk, connecting disk, flying needle installer, limit disk and flying needle body to ensure a stable connection.

Benefits of technology

It improves the stability and service life of the test needle, enhances the testing accuracy, and solves the problem of vulnerability of existing test machine components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flying probe tester two-wire needle seat, which relates to the technical field of flying probe testers and comprises a front end main body base, a side surface connecting disc is detachably mounted at the top end of the back surface of one side of the front end main body base, and a connecting disc is detachably mounted on one side of the side surface connecting disc. A flying probe installer is detachably installed at the bottom end of the side face of the connecting disc, and an installation disc is detachably installed on one side of the connecting disc. A front end main body base and a side surface connecting disc are installed through a buckle between a buckle installation rail and a buckle installation groove, the connecting disc is installed and fixed through a second buckle groove in the side surface connecting disc, and an installation disc and a flying probe installer are installed through the side surface of the side surface connecting disc. A limiting disc is installed at the top end of the side face of the installation disc, and a flying probe body is installed at the top end of one side of the flying probe installer.
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Description

Technical Field

[0001] The utility model relates to the technical field of flying probe testers, in particular to a two-wire needle holder for a flying probe tester. Background Art

[0002] A flying probe tester is an instrument designed for testing PCBs (printed circuit boards) with high-density component placement, numerous layers, high wiring density, and close test point spacing. It primarily tests the insulation and continuity of the circuit board. These testers typically utilize a "true value comparison location method" that provides real-time monitoring of the test process and fault points, ensuring test accuracy. Flying probe testers offer precise pitch, freedom from grid constraints, flexible testing, and high speed. However, existing test probes are prone to wire snags and damage due to their lack of elasticity. Existing pointed probe head components exhibit significant interference, a short service life, and difficulty in precise adjustment, resulting in low test accuracy. Therefore, we have redesigned a two-wire probe header for flying probe testing. Utility Model Content

[0003] The utility model aims to provide a two-wire needle holder for a flying probe tester.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a two-wire needle holder for a flying probe tester, comprising a front end main body base, a side connecting plate detachably mounted on the top of the back side of one side of the front end main body base, a connecting plate detachably mounted on one side of the side connecting plate, a flying probe installer detachably mounted on the bottom end of the side of the connecting plate, a mounting plate detachably mounted on one side of the connecting plate, a limiting plate detachably mounted on the top of one side of the mounting plate, a flying probe body detachably mounted on the top of one side of the flying probe installer, a first snap groove is provided on the top of one side of the side connecting plate close to the front end main body base, and a locker is detachably mounted inside the first snap groove.

[0005] Compared with related technologies, the two-wire needle holder of the flying probe tester provided by the present invention has the following beneficial effects:

[0006] The utility model provides a two-wire needle holder for a flying probe tester, which is installed by arranging a buckle between a front-end main body base and a side connecting plate through a buckle mounting rail and a buckle mounting groove, the connecting plate is installed and fixed through a second buckle groove on the side connecting plate, the mounting plate and the flying probe installer are installed through the side of the side connecting plate, a limit plate is arranged on the top side of the mounting plate, and the flying probe body is installed on the top side of the flying probe installer. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0008] Figure 2This is a schematic diagram of the side elevation structure of the device of the present invention;

[0009] Figure 3 This is a schematic diagram of the exploded structure of the device of the present invention.

[0010] Numbers in the figure: 1. Front end main body base; 2. Side connecting plate; 3. Connecting plate; 4. Flying probe installer; 5. Limiting plate; 6. Installing plate; 7. Flying probe body; 9. Locking device. DETAILED DESCRIPTION Example

[0011] See also Figure 1-3 The utility model provides a technical solution: a two-wire needle holder of a flying probe tester, comprising a front end main body base 1, a side connecting disk 2 is detachably installed on the top of the back side of one side of the front end main body base 1, a connecting disk 3 is detachably installed on one side of the side connecting disk 2, a flying probe installer 4 is detachably installed on the bottom side of the connecting disk 3, a mounting disk 6 is detachably installed on one side of the connecting disk 3, a limiting disk 5 is detachably installed on the top of one side of the mounting disk 6, a flying probe body 7 is detachably installed on the top of one side of the flying probe installer 4, a first buckle groove 8 is opened on the top of one side of the side connecting disk 2 near the top of the front end main body base 1, a lock 9 is detachably installed inside the first buckle groove 8, a second buckle groove 10 is opened on one side surface of the side connecting disk 2, the connecting disk 3 is located inside one side of the second buckle groove 10, the connection relationship between the side connecting disk 2 and the connecting disk 3 is movably clamped, and the connection relationship between the lock 9 and the first buckle groove 8 is movably clamped. A snap mounting rail 11 is fixedly installed on the surface, and a snap mounting groove 12 is opened on the bottom surface of one side of the side connecting plate 2 near the first snap groove 8, and a first fixing hole 13 is opened on one outer wall of the front end main body base 1, and a support connecting plate 14 is detachably installed on one side of the front end main body base 1 near the first fixing hole 13, and a second fixing hole 15 is opened inside one side of the support connecting plate 14, and an adjusting support screw 16 is movably installed inside one side of the support connecting plate 14, and the bottom end of one side of the adjusting support screw 16 is fixedly connected to a supporting foot plate 17, and the top end of one side of the adjusting support screw 16 is fixedly connected to an adjusting dial 18. The connection relationship between the snap mounting rail 11 and the snap mounting groove 12 is a movable snap connection, and the positions of the first fixing hole 13 and the second fixing hole 15 correspond one to one. The second fixing hole 15 passes through the inside of the side of the support connecting plate 14, and the adjusting support screw 16 passes through the inside of the support connecting plate 14. The connection relationship between the adjusting support screw 16 and the support connecting plate 14 is a threaded connection.

[0012] In the implementation scheme, the installation is performed by setting a snap between the front end main body base 1 and the side connecting plate 2 through a snap mounting rail 11 and a snap mounting groove 12, the connecting plate 3 is installed and fixed through the second snap groove 10 on the side connecting plate 2, the mounting plate 6 and the flying probe installer 4 are installed through the side of the side connecting plate 2, the limiting plate 5 is set at the top of the side of the mounting plate 6, and the flying probe body 7 is installed at the top of one side of the flying probe installer 4.

[0013] Working principle:

[0014] The installation is performed by setting a snap between the front end main body base 1 and the side connecting plate 2 through a snap mounting rail 11 and a snap mounting groove 12, the connecting plate 3 is installed and fixed through the second snap groove 10 on the side connecting plate 2, the mounting plate 6 and the flying probe installer 4 are installed through the side of the side connecting plate 2, a limit plate 5 is set at the top of the side of the mounting plate 6, and the flying probe body 7 is installed at the top of one side of the flying probe installer 4.

Claims

1. A two-wire needle holder for a flying probe tester, comprising a front end main body base (1), wherein a side connection plate (2) is detachably mounted on the top of the back side of one side of the front end main body base (1), characterized in that: A connecting plate (3) is detachably mounted on one side of the side connecting plate (2), a flying probe mounter (4) is detachably mounted on the bottom side of the connecting plate (3), a mounting plate (6) is detachably mounted on one side of the connecting plate (3), a limiting plate (5) is detachably mounted on the top side of the mounting plate (6), a flying probe body (7) is detachably mounted on the top side of the flying probe mounter (4), a first buckle groove (8) is provided on the top side of the side connecting plate (2) close to the front end main body base (1), and a locker (9) is detachably mounted inside the first buckle groove (8).