CN206618786U - The line measurement jig of two pin one - Google Patents

Abstract

The utility model provides a kind of line measurement jig of two pin one, includes dials, drum, test connector；The upper surface of the dials is interspersed with interval setting and many test probes movable up and down, spaced a plurality of conductor wire is worn on the drum, the test probe moved down that is pressurized on one end of a plurality of conductor wire and dials corresponds conducting connection, and the other end is tested on a test connection pin in connector with more than two one group to be connected to.So, can no matter the test point which root test probe is touched on Pcb plates to be tested can complete test, solve traditional test and control and be difficult to alignment test point because of test point position skew on Pcb plates to be tested when testing, test more and more difficult, even can not test problem, test accuracy and efficiency significantly improves, and operation is also simple, conveniently, while Pcb board tests that can be similar to specification, versatility is good, and simple in construction, and manufacture difficulty is low, the cycle is short, cost is low.

Description

The line measurement jig of two pin one

【Technical field】

The utility model belongs to circuit board testing jig technical field, more particularly to the line measurement jig of two pin one.

【Background technology】

At present, on the market existing Pcb measurement jigs using test probe connect a spring or enamel-covered wire and The structure of corresponding test interface (test connection pin) connection.But, as pcb is more and more accurate, surveyed using these existing Pcb When examination tool is tested, often there is position skew, are difficult to be aligned in test probe and the test point on Pcb plates of measurement jig Situation, make test more and more difficult, test accuracy is low, so as to need to be repeatedly detected, to reduce false retrieval problem, test operation Cumbersome, testing efficiency is extremely low, and Pcb plates that more can not be similar to specification are tested, and versatility is poor.

【Utility model content】

In order to solve above-mentioned technical problem present in prior art, the utility model provides one kind and can solved because to be measured The problem of test point position offsets and is difficult to be aligned, can not test on the Pcb plates of examination, test accuracy and efficiency high, operation letter Singly, conveniently, versatility is good, and simple in construction, the line measurement jig of two pin one that manufacture difficulty is low, the cycle is short, cost is low.

The utility model solve the technical scheme that is used of prior art problem for：

A kind of line measurement jig of two pin one, includes dials, drum, test connector；Intert the upper surface of the dials Have and wear spaced a plurality of conductor wire on interval setting and many test probes movable up and down, the drum, it is described The test probe moved down that is pressurized on one end of a plurality of conductor wire and dials corresponds conducting connection, and the other end is with more than two One group it is connected on a test connection pin in test connector；Specially：The other end of a plurality of conductor wire can be with Tested with two, three, four or five one group to be connected on a test connection pin in connector.

Further, every conductor wire be located in drum one end be provided with connecting terminal, the connecting terminal be reset bullet Spring or enamel-covered wire.

Further, the upper end of the back-moving spring, which is wound with, is integrally connected under connection insertion section, the test probe End is provided with anti-sticking termination, the transverse width of the anti-sticking termination and is connected the patchhole aperture of insertion section and is adapted and be more than and answer The aperture of position spring；Being pressurized, insertion is connected in insertion section one to one in a detachable fashion for the lower end for testing probe moved down, And anti-sticking termination is pressed on the outside of the aperture of back-moving spring, it is connected with realizing with conductor wire conducting.

Further, the anti-sticking termination is flat termination or spheroid or hemisphere, is integrally connected with test probe.

Further, the test probe is metal needle, and the conductor wire is enamel-covered wire or OK lines.

The beneficial effects of the utility model are as follows：

The utility model passes through above-mentioned technical proposal, you can in testing no matter any root test probe touch it is to be tested Test point on Pcb plates can complete test, solve traditional test and control in test because of test point on Pcb plates to be tested Position offsets and is difficult to alignment test point, tests more and more difficult, in addition can not test problem, substantially increase test accurate Degree, test operation very simple, conveniently, testing efficiency is also significantly improved, while Pcb board tests that can be similar to specification, general Property is good and simple in construction, and manufacture difficulty is low, the cycle is short, cost is low.

【Brief description of the drawings】

Fig. 1 is the structural representation of the line measurement jig embodiment of two pin one described in the utility model；

Fig. 2 is the connection knot of test probe and back-moving spring in the line measurement jig embodiment of two pin one described in the utility model Structure schematic diagram.

【Embodiment】

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this Utility model, is not used to limit the utility model.

As shown in Figures 1 and 2：

The utility model embodiment provides a kind of line measurement jig of two pin one, includes dials 1, drum 2, test connection Mouth 3；The upper surface of the dials 1 is interspersed with interval setting and many test probes 4 movable up and down, the drum 2 and worn If spaced a plurality of conductor wire 5, one end of a plurality of conductor wire 5 on dials 1 with being pressurized the test probe 4 moved down one by one Correspondence conducting connection, the other end is tested on a test connection pin 31 in connector 3 with more than two one group to be connected to (such as Fig. 1, the other end of a plurality of conductor wire 5 one group can be connected to a test in test connector 3 with two Connect on pin 31, naturally it is also possible to connected with three, four or five one group to be connected to the test tested in connector 3 Connect on pin 31.).Wherein, the test probe 4 can be metal needle, and the conductor wire 5 is enamel-covered wire or OK lines.Every conduction One end that line 5 is located in drum 2 is provided with connecting terminal 6, and the connecting terminal 6 can be that back-moving spring (can certainly be paint Envelope curve), the upper end of the back-moving spring, which is wound with, is integrally connected connection insertion section 61, and the lower end of the test probe 4 is provided with anti- Card termination 41, the anti-sticking termination 41 can be flat termination, and the flat termination is to be beaten using instrument in the lower end of test probe 4 Flat into flat evagination termination, it is integrally connected that (certain anti-sticking termination 41 can also be spheroid or hemisphere with test probe 4 Body, with test probe 4 be integrally connected, such as described spheroid or hemisphere with test probe 4 by lathe in machining one into Type.)；The transverse width of the anti-sticking termination 41 is adapted with being connected the patchhole aperture of insertion section 61 and is more than back-moving spring Aperture；Being pressurized, insertion is connected in insertion section 61 one to one in a detachable fashion for the lower end for testing probe 4 moved down, and anti- Card termination 41 is pressed on the outside of the aperture of back-moving spring, is connected with realizing with the conducting of conductor wire 5.

Above content is to combine specific optimal technical scheme further detailed description of the utility model, it is impossible to Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded To belong to protection domain of the present utility model.

Claims (6)

1. a kind of line measurement jig of two pin one, it is characterised in that：Include dials (1), drum (2), test connector (3)；Institute The upper surface for stating dials (1) is interspersed with interval setting and many test probes (4) movable up and down, wears on the drum (2) If spaced a plurality of conductor wire (5), the test that one end of a plurality of conductor wire (5) is moved down with being pressurized on dials (1) is visited Pin (4) corresponds conducting connection, and the other end is one group to be connected to the test tested in connector (3) with more than two Connect on pin (31).

2. the line measurement jig of two pin one according to claim 1, it is characterised in that：The a plurality of conductor wire (5) it is another Two, three, four or five, end is connected on pin (31) for a test one group being connected in test connector (3).

3. the line measurement jig of two pin one according to claim 1 or 2, it is characterised in that：Every conductor wire (5) wears online One end of disk (2) is provided with connecting terminal (6), and the connecting terminal (6) is back-moving spring or enamel-covered wire.

4. the line measurement jig of two pin one according to claim 3, it is characterised in that：The upper end of the back-moving spring is wound with Connection insertion section (61) is integrally connected, the lower end of the test probe (4) is provided with anti-sticking termination (41), the anti-sticking termination (41) Transverse width be adapted with being connected the patchhole aperture of insertion section (61) and be more than the aperture of back-moving spring；It is pressurized what is moved down The lower end for testing probe (4) is inserted in connection insertion section (61) one to one in a detachable fashion, and anti-sticking termination (41) are pressed On the outside of the aperture of back-moving spring, it is connected with realizing with conductor wire (5) conducting.

5. the line measurement jig of two pin one according to claim 4, it is characterised in that：The anti-sticking termination (41) is flat end Head or spheroid or hemisphere, are integrally connected with test probe (4).

6. the line measurement jig of two pin one according to claim 1 or 2 or 4 or 5, it is characterised in that：The test probe (4) It is metal needle, the conductor wire (5) is enamel-covered wire or OK lines.