Jig and testing device

Abstract

The utility model relates to the technical field of electronic technology testing, and discloses a jig and a testing device, and the jig comprises a pedestal which is provided with a target end face; the base is provided with a first hinge part; the rotating seat and the base are oppositely arranged in the third direction; a second hinge part is arranged on the side, facing the target end face, of the rotating seat, and the second hinge part is rotationally connected with the first hinge part; the adjusting arm is provided with a first connecting part and a second connecting part, and the first connecting part is detachably connected with the rotating seat through a first connecting piece; the test ejector pin is connected with the second connecting part, and a to-be-tested sample can be placed and / or clamped between the test ejector pin and the target end face; wherein the test ejector pins at least comprise a first ejector pin and a second ejector pin, the first ejector pin and the second ejector pin are connected through a test line, the first ejector pin is electrically connected with a test point of the sample to be tested, and the second ejector pin is electrically connected with a test system. The jig provided by the utility model can shorten the test time and improve the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic technology test technical field, concretely relates to a fixture and testing arrangement. BACKGROUND

[0002] Printed circuit board needs to use a plurality of samples to carry out the same test verification in the test process. Different electronic equipment is needed for different test items, not only a plurality of test lines need to be connected, but also the line needs to be repeatedly disconnected and clamped, which is very cumbersome and inconvenient in the process of replacing samples, wastes test time and affects work efficiency. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model provides a fixture and testing arrangement to solve the problem of long printed circuit board sample test time and low work efficiency.

[0004] In the first aspect, the utility model provides a fixture, with first direction, second direction and third direction intersecting with each other, comprising:

[0005] The base has a target end face, and the target end face is arranged on one side of the base along the third direction. The base is provided with a first hinge part, and the first hinge part is arranged protruding from the target end face along the third direction;

[0006] The rotating seat is arranged opposite to the base along the third direction. The side of the rotating seat facing the target end face is provided with a second hinge part, and the second hinge part is rotationally connected with the first hinge part;

[0007] The adjusting arm has a first connecting part and a second connecting part, and the first connecting part is detachably connected with the rotating seat through a first connecting piece;

[0008] The test probe is connected with the second connecting part, extends along the third direction and is arranged opposite to the target end face, and the test probe and the target end face are suitable for placing and / or clamping the sample to be tested;

[0009] The test probe comprises at least a first probe and a second probe, the first probe and the second probe are connected through a test line, the first probe is suitable for electrically connecting with the test point of the sample to be tested, and the second probe is suitable for electrically connecting with the test system.

[0010] Beneficial effects: the utility model provides a fixture, and the rotation seat is rotatably connected with the base through the second hinged part and the first hinged part, so that the adjusting arm is driven by the rotation seat, and the test probe is driven by the adjusting arm to approach or move away from the target end face of the base, so as to facilitate the replacement of the sample to be measured and the position adjustment and calibration between the test probe and the test point of the sample to be measured, thereby improving the work efficiency; the first connecting part of the adjusting arm is detachably connected with the rotation seat through the first connecting piece, so as to adjust the relative position of the adjusting arm on the rotation seat, thereby adjusting or calibrating the position of the test probe, and further improving the test accuracy, and the utility model can also adapt to different samples to be measured; the test probe at least includes a first probe and a second probe, the first probe and the second probe are connected through a test line, and during testing, the first probe is electrically connected with the test point of the sample to be measured, and the second probe is electrically connected with the test system, so that the test line does not need to be welded on the test point of the sample to be measured, thereby fixing the test point on the first probe of the fixture, fundamentally reducing the waste of test line resources, saving test time, and fixing the connection point of the test system on the second probe of the fixture, so that the connection is simple and clear, and when the sample to be measured is replaced, only the sample to be measured needs to be taken off the fixture and replaced, without the need of repeatedly disconnecting and connecting the test line, thereby saving a large amount of time and improving the work efficiency.

[0011] In an alternative embodiment, a plurality of first adjusting holes are provided on the rotation seat and are arranged at intervals along the second direction;

[0012] The first connecting piece is threadedly connected with any first adjusting hole.

[0013] Beneficial effects: by arranging a plurality of first adjusting holes at intervals along the second direction Y on the rotation seat and threadedly connecting the first connecting piece with any first adjusting hole, the relative position of the adjusting arm along the second direction Y on the rotation seat can be adjusted; before the first connecting piece is tightened, the relative angle of the adjusting arm on the rotation seat can also be adjusted, thereby adjusting the orientation of the test probe through the adjusting arm, ensuring that the test probe can contact any test point; after adjustment, the first connecting piece is threadedly connected with the first adjusting hole and is tightened, thereby adapting to different specifications of the sample to be measured and enabling continuous multiple tests on a plurality of samples to be measured of the same specification, and only the sample to be measured needs to be taken off the fixture and replaced when the sample to be measured is replaced, without the need of repeatedly disconnecting and connecting the test line, thereby saving a large amount of time and improving the work efficiency.

[0014] In an alternative embodiment, a first slot is provided on the adjusting arm and extends along the length direction of the adjusting arm;

[0015] The position of the first connecting piece in the first slot along the length direction of the adjusting arm is adjustable.

[0016] And / or, the adjusting arm is adjusted to the first connecting piece as the rotation center, and the deflection angle of the adjusting arm relative to the rotating seat is adjustable.

[0017] Beneficial effect: by setting the first strip-shaped slot on the adjusting arm, the first connecting piece passes through the first strip-shaped slot and is screwed with any first adjusting hole, not only the relative position of the adjusting arm on the rotating seat in the second direction Y can be adjusted, but also the relative angle of the adjusting arm on the rotating seat can be adjusted, and the extension length of the adjusting arm on the rotating seat at any relative angle can be adjusted, so that the orientation of the test probe is flexibly adjusted by adjusting the adjusting arm, ensuring that the test probe can contact any test point, and ensuring sufficient contact between the test probe and the test point.

[0018] In an optional embodiment, the adjusting arm is further provided with a mounting hole, and the mounting hole is arranged through the second connecting part along the third direction Z;

[0019] The test probe is fixedly arranged in the mounting hole.

[0020] Beneficial effect: by fixing the test probe in the mounting hole, it is ensured that the test probe is always arranged along the third direction Z, avoiding the deflection and misplacement of the test probe during the test, thereby ensuring the stability and reliability of the contact between the test probe and the test point.

[0021] In an optional embodiment, the jig further comprises a first positioning block and a second positioning block, the first positioning block is arranged on the target end face and extends along the first direction, and the second positioning block is arranged on the target end face and extends along the second direction;

[0022] The first positioning block is detachably connected to the base through the second connecting piece, and the second positioning block is detachably connected to the base through the third connecting piece;

[0023] The first positioning block, the second positioning block and the target end face are adapted to position the sample to be tested.

[0024] Beneficial effect: by setting the first positioning block, the second positioning block and the target end face, the shape of the sample to be tested is positioned, avoiding the deflection of the sample to be tested and its test point relative to the test probe during the test, thereby ensuring the stability and reliability of the contact between the test probe and the test point, and ensuring that the test probe and the corresponding test point can be fully contacted, ensuring the accuracy of the test.

[0025] In an optional embodiment, the first positioning block is provided with a second strip-shaped slot penetrating therethrough, and the second strip-shaped slot extends along the second direction; and the position of the second connecting piece in the second strip-shaped slot along the second direction is adjustable;

[0026] The second positioning block is provided with a third slot penetrating the second positioning block, and the third slot extends along the first direction; and the third connecting piece is adjustable in position along the first direction in the third slot.

[0027] Beneficial effects: the second slot extending along the second direction Y is arranged on the first positioning block, and the first positioning block is detachably connected with the base through the second connecting piece, so that the relative position of the first positioning block on the target end face along the second direction Y can be adjusted; the third slot extending along the first direction X is arranged on the second positioning block, and the second positioning block is detachably connected with the base through the third connecting piece, so that the relative position of the second positioning block on the target end face along the first direction X can be adjusted, and then the relative position of the sample to be tested on the target end face along the second direction Y and / or along the first direction X is adjusted, so that the position adjustment of the test point of the sample to be tested on the target end face is realized, the test probe can contact any test point, and sufficient contact between the test probe and the test point is ensured.

[0028] In an optional embodiment, the base is further provided with a plurality of second adjustment holes, and the plurality of second adjustment holes are arranged at intervals along the second direction; and the second connecting piece is threadedly connected with any second adjustment hole.

[0029] The base is further provided with a plurality of third adjustment holes, and the plurality of third adjustment holes are arranged at intervals along the first direction; and the third connecting piece is threadedly connected with any third adjustment hole.

[0030] Beneficial effects: the first positioning block is detachably connected with the base through the second connecting piece, a plurality of second adjustment holes arranged at intervals along the second direction Y are arranged on the base, and the second connecting piece is threadedly connected with any second adjustment hole, so that the relative position of the first positioning block on the base along the second direction Y can be adjusted; the second positioning block is detachably connected with the base through the third connecting piece, a plurality of third adjustment holes arranged at intervals along the first direction X are arranged on the base, and the third connecting piece is threadedly connected with any third adjustment hole, so that the relative position of the first positioning block on the base along the first direction X can be adjusted, and then the relative position of the sample to be tested on the target end face along the second direction Y and / or along the first direction X is adjusted, so that the position adjustment of the test point of the sample to be tested on the target end face is realized, the test probe can contact any test point, and sufficient contact between the test probe and the test point is ensured.

[0031] In an optional embodiment, the jig further comprises a spring, the spring is arranged on the side of the base away from the test probe along the first direction, one end of the spring along the third direction is connected with the base, and the other end is connected with the rotating seat, the spring is adapted to abut against the rotating seat to rotate, so that the rotating seat drives the test probe to approach the target end face along the third direction.

[0032] Beneficial effects: the rotating seat and the base are rotatably connected through the second hinge and the first hinge, and the rotating seat is rotated by the spring, so that the rotating seat drives the test probe to move along the third direction Z to approach the target end face, and / or the test probe keeps the tendency of moving along the third direction Z to approach the target end face, which facilitates the replacement of the sample to be tested and ensures reliable contact between the test probe and the test point of the sample to be tested.

[0033] In an alternative embodiment, the side of the base facing the rotating seat is provided with a first mounting groove, and the first mounting groove is arranged along the first direction away from the first hinge;

[0034] The side of the rotating seat facing the base is provided with a second mounting groove, and the second mounting groove is arranged opposite to the first mounting groove along the third direction;

[0035] One end of the spring along the third direction is fixedly arranged in the first mounting groove, and the other end is fixedly arranged in the second mounting groove.

[0036] Beneficial effects: by fixing the two ends of the spring along the third direction Z in the first mounting groove and the second mounting groove respectively, it is ensured that the spring will not displace or deflect during work, so as to maintain the predetermined working position of the spring and the predetermined driving direction of the rotating seat, and further ensure reliable contact between the test probe and the test point of the sample to be tested.

[0037] In a second aspect, the utility model also provides a test device, which comprises: a test system and a jig as described above; wherein the test system has a connector, and the connector is provided with a connection point which is suitable for electrically connecting with the second probe.

[0038] Beneficial effects: the test device of the second aspect uses the jig of the first aspect, which not only does not need to weld a test line at the test point of the sample to be tested, but also fixes the test point on the first probe of the jig, thereby fundamentally reducing the waste of test line resources and saving test time, and further fixes the connection point of the test system on the second probe of the jig, which is simple and clear in connection, and only needs to take down and replace the sample to be tested from the jig when replacing the sample to be tested, without the need to repeatedly disconnect and connect the line, thereby saving a large amount of time and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0040] Figure 1A perspective view of a jig according to an embodiment of the present application;

[0041] Figure 2 A side view of a jig according to an embodiment of the present application;

[0042] Figure 3 A top view of a jig according to an embodiment of the present application;

[0043] Figure 4 A Figure 3 A sectional view along A-A;

[0044] Figure 5 A perspective view of a base of a jig according to an embodiment of the present application;

[0045] Figure 6 A perspective view of a rotating seat of a jig according to an embodiment of the present application;

[0046] Figure 7 A perspective view of an adjusting arm of a jig according to an embodiment of the present application.

[0047] Explanation of reference signs:

[0048] 10, base; 101, second adjusting hole; 102, third adjusting hole; 103, first mounting groove; 11, target end face; 12, first hinged part;

[0049] 20, rotating seat; 201, first adjusting hole; 202, second mounting groove; 21, second hinged part;

[0050] 30, adjusting arm; 301, first slot; 302, mounting hole; 31, first connecting part; 32, second connecting part;

[0051] 41, first connecting member; 42, second connecting member; 43, third connecting member;

[0052] 50, test probe; 51, first probe; 52, second probe; 53, test wire;

[0053] 61, first positioning block; 611, second slot; 62, second positioning block; 621, third slot;

[0054] 70, spring;

[0055] 80, connector;

[0056] 90, sample to be measured;

[0057] X - first direction; Y - second direction; Z - third direction. DETAILED DESCRIPTION

[0058] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0059] The embodiments of the utility model will be described below in combination with Figures 1 to 7 .

[0060] According to the embodiments of the utility model, on the one hand, a jig is provided, which has a first direction X, a second direction Y and a third direction Z intersecting with each other, and comprises:

[0061] The base 10, please see Figure 1 , has a target end face 11, and the target end face 11 is arranged on one side of the base 10 along the third direction Z; the base 10 is provided with a first hinge part 12, and the first hinge part 12 is arranged protruding along the third direction Z from the target end face 11;

[0062] The rotating seat 20 is arranged opposite to the base 10 along the third direction Z; please see Figure 2 , one side of the rotating seat 20 facing the target end face 11 is provided with a second hinge part 21, and the second hinge part 21 is rotationally connected with the first hinge part 12;

[0063] The adjusting arm 30, please see Figure 3 , has a first connecting part 31 and a second connecting part 32, and the first connecting part 31 is detachably connected with the rotating seat 20 through a first connecting piece 41;

[0064] The test probe 50 is connected with the second connecting part 32, the test probe 50 extends along the third direction Z and is arranged opposite to the target end face 11, and the test probe 50 and the target end face 11 are suitable for placing and / or clamping the sample to be tested 90;

[0065] Among them, the test probe 50 at least includes a first probe 51 and a second probe 52, the first probe 51 and the second probe 52 are connected through a test line 53, the first probe 51 is suitable for electrically connecting with the test point of the sample to be tested 90, and the second probe 52 is suitable for electrically connecting with the test system.

[0066] It should be noted that the number of the first pins 51 is at least three, and the three first pins 51 are adapted to be electrically connected with the test point B-, the test point B+ and the test point TP of the sample 90 respectively, without welding test lines at the test point B-, the test point B+ and the test point TP of the sample 90, so as to fix the test point B-, the test point B+ and the test point TP on the first pins 51 of the jig, which fundamentally reduces the waste of test line resources and saves test time; the number of the second pins 52 is at least two, and the two second pins 52 are electrically connected with the connection point P- and the connection point P+ of the connector of the test system respectively, so as to fix the connection point P- and the connection point P+ of the test system on the second pins 52 of the jig, which is simple and clear in wiring, and when the connector is replaced, the connector only needs to be taken off from the jig for replacement, without repeated disconnection and connection, which saves a lot of time and improves work efficiency.

[0067] The jig provided by the utility model is characterized in that the rotating seat 20 and the base 10 are rotatably connected through the second hinge part 21 and the first hinge part 12, so that the adjusting arm 30 is driven by the rotating seat 20, and the test pin 50 is driven by the adjusting arm 30 to approach or move away from the target end face 11 of the base 10, so as to facilitate replacement of the sample 90 and position adjustment and calibration between the test pin 50 and the test point of the sample 90, thereby improving work efficiency; the first connecting part 31 of the adjusting arm 30 is detachably connected with the rotating seat 20 through the first connecting piece 41, so as to adjust the relative position of the adjusting arm 30 on the rotating seat 20, thereby adjusting or calibrating the position of the test pin 50, further improving test accuracy, and being suitable for different samples 90; the test pin 50 at least comprises the first pin 51 and the second pin 52, and the first pin 51 and the second pin 52 are connected through the test line 53; during testing, the first pin 51 is electrically connected with the test point of the sample 90, and the second pin 52 is electrically connected with the test system, so as to fix the test point on the first pin 51 of the jig, fundamentally reduce the waste of test line resources, save test time, fix the connection point of the test system on the second pin 52 of the jig, make the wiring simple and clear, and only need to take off the sample 90 from the jig for replacement when the sample 90 is replaced, without repeated disconnection and connection, thereby saving a lot of time and improving work efficiency.

[0068] Further, the base 10 is made of insulating material.

[0069] In some embodiments, as shown in Figure 6 The rotating seat 20 is provided with a plurality of first adjusting holes 201, wherein the first adjusting holes 201 are threaded holes, and the plurality of first adjusting holes 201 are arranged at intervals along the second direction Y.

[0070] Please combine Figure 3 As shown, the first connecting piece 41 is threadedly connected with any first adjusting hole 201, wherein the first connecting piece 41 is a screw.

[0071] The adjusting arm 30 is detachably connected with the rotating seat 20 through the first connecting piece 41. By arranging a plurality of first adjusting holes 201 on the rotating seat 20 and spaced along the second direction Y, and by threadedly connecting the first connecting piece 41 with any first adjusting hole 201, the relative position of the adjusting arm 30 on the rotating seat 20 along the second direction Y can be adjusted. Before the first connecting piece 41 is tightened, the relative angle of the adjusting arm 30 on the rotating seat 20 can also be adjusted, and then the orientation of the test probe 50 is adjusted by adjusting the adjusting arm 30, so as to ensure that the test probe 50 can contact any test point. After adjustment, the first connecting piece 41 is threadedly connected with the first adjusting hole 201 and tightened, so as to adapt to different specifications of the sample 90 to be tested, and to enable continuous multiple tests on multiple samples 90 of the same specification. When the sample 90 to be tested is replaced, only the sample 90 to be tested is taken off the jig for replacement, without the need to repeatedly disassemble and clamp the wire, thereby saving a large amount of time and improving work efficiency.

[0072] In some embodiments, please refer to Figure 3 and Figure 7 As shown, the adjusting arm 30 is provided with a first slot 301, the first slot 301 is arranged along the third direction Z through the first connecting part 31, and the first slot 301 extends along the length direction of the adjusting arm 30 itself.

[0073] The position of the first connecting piece 41 in the first slot 301 along the length direction of the adjusting arm 30 itself is adjustable.

[0074] And / or, the adjusting arm 30 is adjusted in the deflection angle relative to the rotating seat 20 with the first connecting piece 41 as the rotation center.

[0075] By arranging the first slot 301 on the adjusting arm 30, and by threadedly connecting the first connecting piece 41 with any first adjusting hole 201 through the first slot 301, not only the relative position of the adjusting arm 30 on the rotating seat 20 along the second direction Y can be adjusted, but also the relative angle of the adjusting arm 30 on the rotating seat 20 can be adjusted, and the extension length of the adjusting arm 30 on the rotating seat 20 at any relative angle can be adjusted, so as to flexibly adjust the orientation of the test probe 50 by adjusting the adjusting arm 30, to ensure that the test probe 50 can contact any test point, and to ensure sufficient contact between the test probe 50 and the test point.

[0076] In some embodiments, please refer to Figure 7As shown, the adjusting arm 30 is further provided with a mounting hole 302 penetrating through the second connecting part 32 along the third direction Z, and the mounting hole 302 is independently provided from the first slot 301;

[0077] Please combine Figure 1 As shown, the test probe 50 is fixedly arranged in the mounting hole 302.

[0078] By fixing the test probe 50 in the mounting hole 302, it is ensured that the test probe 50 is always arranged along the third direction Z, avoiding the deflection and misplacement of the test probe 50 during the test, thereby ensuring the stability and reliability of the contact between the test probe 50 and the test point.

[0079] In some embodiments, please see Figure 1 As shown, the jig further comprises a first positioning block 61 and a second positioning block 62, the first positioning block 61 is arranged on the target end face 11 and extends along the first direction X, and the second positioning block 62 is arranged on the target end face 11 and extends along the second direction Y;

[0080] The first positioning block 61 is detachably connected with the base 10 through the second connecting part 42, and the second positioning block 62 is detachably connected with the base 10 through the third connecting part 43.

[0081] The first positioning block 61, the second positioning block 62 and the target end face 11 are adapted to position the sample to be tested 90.

[0082] By arranging the first positioning block 61, the second positioning block 62 and the target end face 11, the shape of the sample to be tested 90 is positioned, avoiding the deflection of the sample to be tested 90 and its test point relative to the test probe 50 during the test, thereby ensuring the stability and reliability of the contact between the test probe 50 and the test point, and ensuring that the test probe 50 can fully contact the corresponding test point, thereby ensuring the accuracy of the test.

[0083] In some embodiments, please see Figure 3 As shown, the first positioning block 61 is provided with a second slot 611 penetrating therethrough, and the second slot 611 extends along the second direction Y; and the position of the second connecting part 42 along the second direction Y in the second slot 611 is adjustable.

[0084] The second positioning block 62 is provided with a third slot 621 penetrating therethrough, and the third slot 621 extends along the first direction X; and the position of the third connecting part 43 along the first direction X in the third slot 621 is adjustable.

[0085] The second positioning block 62 is detachably connected with the base 10 through the third connecting piece 43, a plurality of third adjusting holes 102 are arranged on the base 10 and are arranged at intervals along the first direction X, and the third connecting piece 43 is threadedly connected with any one of the third adjusting holes 102, so that the relative position of the second positioning block 62 on the target end face 11 along the first direction X can be adjusted.

[0086] In some embodiments, please see Figure 3 and Figure 5 As shown in FIG. 1, the base 10 is further provided with a plurality of second adjusting holes 101 arranged at intervals along the second direction Y; and the second connecting piece 42 is threadedly connected with any one of the second adjusting holes 101.

[0087] The base 10 is further provided with a plurality of third adjusting holes 102 arranged at intervals along the first direction X; and the third connecting piece 43 is threadedly connected with any one of the third adjusting holes 102.

[0088] The first positioning block 61 is detachably connected with the base 10 through the second connecting piece 42, a plurality of second adjusting holes 101 are arranged on the base 10 and are arranged at intervals along the second direction Y, and the second connecting piece 42 is threadedly connected with any one of the second adjusting holes 101, so that the relative position of the first positioning block 61 on the base 10 along the second direction Y can be adjusted; the second positioning block 62 is detachably connected with the base 10 through the third connecting piece 43, a plurality of third adjusting holes 102 are arranged on the base 10 and are arranged at intervals along the first direction X, and the third connecting piece 43 is threadedly connected with any one of the third adjusting holes 102, so that the relative position of the first positioning block 61 on the base 10 along the first direction X can be adjusted, and the relative position of the sample to be tested 90 on the target end face 11 along the second direction Y and / or along the first direction X is adjusted, so as to adjust the position of the test point of the sample to be tested 90 on the target end face 11, ensure that the test probe 50 can contact any test point, and ensure that the test probe 50 is in sufficient contact with the test point.

[0089] In some embodiments, please see Figure 2As shown, the jig further comprises a spring 70, which is arranged on the side of the base 10 away from the test probe 50 along the first direction X, and one end of the spring 70 is connected with the base 10 along the third direction Z, and the other end is connected with the rotating base 20, the spring 70 is suitable for abutting against the rotating base 20, so that the rotating base 20 rotates around the rotating connection shaft between the second hinge part 21 and the first hinge part 12, so that the rotating base 20 drives the test probe 50 to approach the target end face 11 along the third direction Z.

[0090] The rotating base 20 and the base 10 are rotatably connected through the second hinge part 21 and the first hinge part 12, and the rotating base 20 is rotated by the spring 70, so that the rotating base 20 drives the test probe 50 to approach the target end face 11 along the third direction Z, and / or the test probe 50 keeps the tendency of approaching the target end face 11 along the third direction Z, which facilitates the replacement of the sample 90 to be tested and ensures that the test probe 50 reliably contacts the test point of the sample 90 to be tested.

[0091] In some embodiments, referring to Figure 4 As shown, the side of the base 10 facing the rotating base 20 is provided with a first mounting groove 103, and the first mounting groove 103 is arranged at intervals with the first hinge part 12 along the first direction X;

[0092] The side of the rotating base 20 facing the base 10 is provided with a second mounting groove 202, and the second mounting groove 202 is arranged opposite to the first mounting groove 103 along the third direction Z;

[0093] One end of the spring 70 along the third direction Z is fixedly arranged in the first mounting groove 103, and the other end is fixedly arranged in the second mounting groove 202.

[0094] By fixing the two ends of the spring 70 along the third direction Z in the first mounting groove 103 and the second mounting groove 202 respectively, it is ensured that the spring 70 will not displace or deflect during work, so as to keep the predetermined working position of the spring 70 and the predetermined driving direction of the rotating base 20, and further ensure that the test probe 50 reliably contacts the test point of the sample 90 to be tested.

[0095] According to the embodiments of the utility model, on the other hand, a test device is also provided, which comprises: a test system, and the jig as described above; wherein the test system has a connector 80, and the connector 80 is provided with a connection point, and the connection point is suitable for being electrically connected with the second probe 52.

[0096] The positioning principle of the jig to the connector 80 is the same as the positioning principle of the jig to the sample 90 to be tested, and the connection principle between the test probe 50 and the connection point of the connector 80 is the same as the connection principle between the test probe 50 and the test point of the sample 90 to be tested, which will not be described here.

[0097] The test device provided by the embodiment, by using the jig, not only needs not to additionally weld a test line at the test point of the sample 90 to be tested, but also fundamentally reduces the waste of test line resources, saves test time, and can fix the connection point of the test system on the second needle 52 of the jig, so that the connection is simple and clear, and when the sample 90 to be tested is replaced, the sample 90 to be tested only needs to be taken off the jig for replacement, without the need of repeatedly disassembling and clamping the line, a large amount of time is saved, and the work efficiency is improved.

[0098] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. A jig having a first direction (X), a second direction (Y), and a third direction (Z) that intersect two by two, characterized by, The utility model relates to a test fixture, including: Base (10) with target end face (11), the target end face (11) is located in the base (10) one side along the third direction (Z), the base (10) is equipped with first articulation (12), first articulation (12) is by the target end face (11) along the third direction (Z) protruding arrangement, Rotary seat (20) with the base (10) opposite arrangement along the third direction (Z), the rotary seat (20) is equipped with second articulation (21) towards the target end face (11) one side, second articulation (21) with first articulation (12) rotation connection, Adjusting arm (30) with first connecting part (31) and second connecting part (32), first connecting part (31) with the rotary seat (20) passes through first connecting piece (41) detachable connection, Test probe (50) with second connecting part (32) is connected, test probe (50) extends along the third direction (Z) and is opposite arrangement with the target end face (11), test probe (50) and the target end face (11) between suitable for placing and / or clamping sample to be measured, Wherein, test probe (50) at least includes first probe (51) and second probe (52), first probe (51) with second probe (52) passes through test line (53) and is connected, first probe (51) is suitable for with test point of sample to be measured electrically connected, second probe (52) is suitable for with test system electrically connected.

2. The jig of claim 1, wherein The rotary seat (20) is equipped with a plurality of first adjusting holes (201), a plurality of first adjusting holes (201) are arranged along the second direction (Y) at intervals; The first connecting piece (41) is threadedly connected with any first adjusting hole (201).

3. The jig according to claim 1 or 2, characterized by The adjusting arm (30) is provided with a first slot (301) along the third direction (Z) through the first connecting part (31), and the first slot (301) extends along the length direction of the adjusting arm (30) itself. The position of the first connecting piece (41) in the first slot (301) along the length direction of the adjusting arm (30) itself is adjustable. And / or, the adjusting arm (30) takes the first connecting piece (41) as the rotation center, and the deflection angle of the adjusting arm (30) relative to the rotary seat (20) is adjustable.

4. The tool of claim 1, wherein The adjusting arm (30) is further provided with a mounting hole (302) along the third direction (Z) through the second connecting part (32); The test probe (50) is fixedly arranged in the mounting hole (302).

5. The tool of claim 1, wherein The jig further comprises a first positioning block (61) and a second positioning block (62), the first positioning block (61) is arranged on the target end face (11) and extends along the first direction (X), and the second positioning block (62) is arranged on the target end face (11) and extends along the second direction (Y). The first positioning block (61) is detachably connected with the base (10) through a second connecting piece (42), and the second positioning block (62) is detachably connected with the base (10) through a third connecting piece (43). The first positioning block (61), the second positioning block (62) and the target end face (11) are adapted to position a sample to be measured.

6. The jig of claim 5, wherein The first positioning block (61) is provided with a second slot (611) extending therethrough in the second direction (Y); and the second connecting piece (42) is adjustable in position in the second direction (Y) within the second slot (611). The second positioning block (62) is provided with a third slot (621) extending therethrough in the first direction (X); and the third connecting piece (43) is adjustable in position in the first direction (X) within the third slot (621).

7. The jig of claim 5 or 6, wherein The base (10) is further provided with a plurality of second adjusting holes (101) arranged at intervals in the second direction (Y); and the second connecting piece (42) is threadedly connected with any one of the second adjusting holes (101). The base (10) is further provided with a plurality of third adjusting holes (102) arranged at intervals in the first direction (X); and the third connecting piece (43) is threadedly connected with any one of the third adjusting holes (102).

8. The tool of any one of claims 1 or 2 or 4-6, wherein, The jig further comprises a spring (70) arranged on a side of the base (10) away from the test probe pin (50) in the first direction (X), one end of the spring (70) being connected with the base (10) in the third direction (Z) and the other end being connected with the rotating seat (20); the spring (70) is adapted to abut against the rotating seat (20) to rotate, so that the rotating seat (20) drives the test probe pin (50) to move towards the target end face (11) in the third direction (Z).

9. The tool of claim 8, wherein, A side of the base (10) facing the rotating seat (20) is provided with a first mounting groove (103) arranged at intervals with the first hinge (12) in the first direction (X); A side of the rotating seat (20) facing the base (10) is provided with a second mounting groove (202) arranged opposite to the first mounting groove (103) in the third direction (Z); One end of the spring (70) in the third direction (Z) is fixedly arranged in the first mounting groove (103), and the other end is fixedly arranged in the second mounting groove (202).

10. A test device, characterized in that The test system comprises a connector (80) provided with a connecting point adapted to be electrically connected with the second probe pin (52). The test system comprises a connector (80) provided with a connecting point adapted to be electrically connected with the second probe pin (52).

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