CN212723000U

CN212723000U - Floating plate, conductive piece assembly comprising same and test fixture

Info

Publication number: CN212723000U
Application number: CN202021623480.4U
Authority: CN
Inventors: 魏伟; 江斌; 刘跃; 胡远翔
Original assignee: Suzhou HYC Technology Co Ltd
Current assignee: Suzhou HYC Technology Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-16
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a floating plate, a conductive piece assembly comprising the floating plate and a test fixture, wherein the floating plate comprises a body part; an accommodating groove formed on the body part; and a profiled groove formed on the bottom wall of the accommodating groove; the bottom wall of the profiled groove comprises at least one convex structure which is convex upwards; the bottom wall of the profiled groove also comprises a plurality of holes formed on the bottom wall of the profiled groove. The utility model discloses a to the institutional advancement of floating plate in the electrically conductive subassembly, ensured that product electricity contact tip and electrically conductive piece in the subassembly of electrically conductive counterpoint the crimping switch on the in-process accurate and the high quality that the crimping switched on, improved product test's reliability.

Description

Floating plate, conductive piece assembly comprising same and test fixture

Technical Field

The utility model relates to an electronic test technical field. And more particularly, to a floating plate, and a conductive device assembly and a test fixture including the same.

Background

Currently, most electronic devices need to be tested before being shipped out of a factory. The existing technical means is that after a product is placed on a detection device, a compression joint plate of the detection device is pressed down to be in compression joint with an electric connection end of the product and is electrically conducted, so that the product is detected.

Detection device adopts the test fixture who has electrically conductive subassembly usually among the prior art, the tool includes the base to and the crimping board that has the upset function, on crimping board one end was articulated to be fixed in the base, the crimping board can realize product electricity connection end and the crimping between the electrically conductive subassembly switches on after the upset, and then realizes the detection to the product. The process of performing the press connection conduction detection on the product by using the test fixture is generally as follows: the method comprises the following steps that a crimping plate rotates to press down, a crimping part corresponding to a product electric connection end on the crimping plate presses down the product electric connection end, an electric contact end of the product electric connection end is in crimping conduction with a conductive piece in a conductive piece assembly, signal transmission is carried out between a connecting substrate on a test fixture and external test equipment, and the product is tested; after the test is finished, the compression joint plate rotates upwards to lift, and the product is put on the shelf. In order to solve the problem that the product electric connection end and the conductive piece in the conductive piece assembly can be aligned more accurately and the crimping conduction quality is improved, the prior art is mainly used for carrying out further structural optimization and improvement on a test fixture, but is limited by the process limitation of a positioning cavity for positioning the product electric connection end on the conductive piece assembly per se and improving the pressing verticality of the fixture, and the problems of accurate alignment and crimping conduction quality of the product electric connection end and the conductive piece in the conductive piece assembly cannot be solved fundamentally.

SUMMERY OF THE UTILITY MODEL

In view of the above, at least one of the problems to be solved by the present invention is to provide a floating plate, which is improved by the structure of the floating plate, so as to further reliably improve the alignment accuracy and the crimping conduction quality of the conductive piece in the electrical connection end and the conductive piece assembly of the product when the crimping conduction is performed.

Another object of the present invention is to provide a conductive member assembly including the floating plate.

The to-be-solved technical problem of the utility model is to provide a test fixture including above-mentioned floating plate.

In order to solve the technical problem, the technical scheme of the utility model is that:

according to an aspect of the utility model, the utility model provides a floating plate, floating plate includes:

a body portion;

an accommodating groove formed on the body part; and

the groove is formed on the bottom wall of the accommodating groove;

the bottom wall of the profiled groove comprises at least one convex structure which is convex upwards;

the bottom wall of the profiled groove also comprises a plurality of holes formed on the bottom wall of the profiled groove.

Furthermore, it is preferred that several pieces of holes are arranged around the projection structure, or that at least one side of the projection structure is provided with at least one row of pieces of holes.

In addition, preferably, the side wall of the protruding structure comprises an opening part extending from the adjacent piece hole, and/or the side wall of the type groove comprises an opening part extending from the adjacent piece hole.

Further, it is preferable that the piece hole includes:

a signal aperture corresponding to the electrical contact end of the product; and

a ground hole;

the side wall of the protruding structure comprises a hole part extending from the adjacent signal hole and/or the side wall of the groove comprises a hole part extending from the adjacent signal hole.

According to another aspect of the present invention, the present invention provides a conductive component, which includes a conductive component fixing seat and a conductive component accommodated and fixed in the conductive component fixing seat;

the conductive member assembly further comprises a floating plate as described above;

the floating plate is fixed on the surface of the conductive piece fixing seat through the floating piece; the head end of the conductive piece is arranged in the piece hole in a penetrating way;

the floating plate is configured to be able to float by being pressed down relative to the conductive member fixing seat in the connection direction of the conductive member.

In addition, it is preferable that the top of the conductive member is not higher than the bottom wall surface of the receiving groove and/or the top surface of the protruding structure.

According to the utility model discloses an aspect is again, the utility model provides a test fixture, the tool includes:

a base;

the conductive component is positioned on the base; and

the turning plate is hinged and can be fixed on the base in an up-and-down overturning manner;

the conductive member assembly includes:

a conductive piece fixing seat fixed on the base;

the conductive piece fixed in the conductive piece fixing seat is accommodated; and the floating plate as described above;

In addition, preferably, the jig further comprises a transfer substrate positioned on the base; the switching substrate comprises a first connecting end used for being connected with external detection equipment and a second connecting end used for being electrically connected with the tail end of the conductive piece.

In addition, preferably, the jig further comprises a fixed block positioned on the base; and a pressing block which is positioned on the turning plate and can correspond to the conductive piece after the turning plate is turned downwards;

after the turning plate is turned downwards, when the pressing block realizes the compression joint conduction between the electric connection end of the product and the conductive piece assembly conductive piece, the top surface of the fixing block comprises a part which is in butt contact with the inner side surface of the turning plate.

Further, it is preferable that the floating plate includes a flange at a position outside the receiving groove, and the fixing block includes an extending wall extending to a position above the flange of the floating plate.

The utility model has the advantages as follows:

compared with the prior art, the utility model discloses a to the institutional advancement of the board that floats in the electrically conductive subassembly, on utilizing the board that floats to go up holding tank and product electricity connector body and advance line location basis, the protruding structure that is located the board that floats type inslot has been add to the board that floats, the configuration that utilizes this protruding structure can form with the further location of the electric contact jaw on the product connector body, realize the holding tank, protruding structure and product electricity connector structure within a definite time dual localization, guaranteed the product electric contact jaw and electrically conductive subassembly in the electrically conductive subassembly counterpoint the crimping switch on-process accurate and the crimping switch on high quality of counterpointing, the reliability of product test has been improved. The utility model provides an including the electrically conductive subassembly and the test fixture of above-mentioned floating plate, about the floating plate structural design the advantage that has for prior art, the same with the advantage of foretell floating plate for prior art, no longer describe herein. Further advantages of the conductive elements and the test fixture over the prior art are detailed in the following embodiments with respect to the technical features.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 shows a schematic diagram of a floating plate structure according to an embodiment of the present invention.

Fig. 2 is a schematic view showing a structure in which the floating plate of fig. 1 is engaged with a conductive member.

Fig. 3 shows a schematic diagram of a floating plate structure according to another embodiment of the present invention.

Fig. 4 is a schematic view showing a structure in which the floating plate of fig. 3 is engaged with a conductive member.

Fig. 5 is a schematic view showing a conductive member assembly including the floating plate shown in fig. 1.

Fig. 6 shows a schematic structural diagram of the turning plate of the testing fixture in an open state.

Fig. 7 shows a side view of the test fixture of fig. 6.

Fig. 8 is an enlarged view showing the internal structure of the portion a in the structure shown in fig. 7.

Fig. 9 shows an enlarged schematic view of the portion B in the structure shown in fig. 7.

Fig. 10 is a schematic structural diagram of a test fixture turning plate in a locked state according to the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In order to further obtain more accurate counterpoint precision of product electricity connecting end and electrically conductive piece subassembly in and the two more excellent crimping conduction quality between on the basis of prior art, according to the utility model discloses an aspect, at first, the utility model provides a floating plate for electrically conductive piece subassembly combines shown in fig. 1, fig. 2, specifically, floating plate 1 includes: a body portion; an accommodation groove 11 formed on the body portion; and a profiled groove 12 formed on the bottom wall of the accommodating groove 11; the groove can be formed by inwards sinking the surface of the bottom wall of the accommodating groove, and the limitation is not made;

the bottom wall of the profiled groove 12 comprises at least one convex structure 13 which is convex upwards; the bottom wall of the profiled groove 12 also comprises a plurality of holes 14 formed in the bottom wall of the profiled groove.

The utility model discloses a to the institutional advancement of the board that floats in the electrically conductive subassembly, on utilizing the board that floats to go up holding tank and product electricity connector body and advance line location basis, further set up the protruding structure that is located the board type inslot that floats on the board, the configuration that utilizes this protruding structure can form with the further location of the electric contact jaw on the product connector body, realize the holding tank, the dual location of protruding structure and product electricity connection end, further guaranteed product electricity contact jaw and electrically conductive subassembly in electrically conductive piece counterpoint the crimping switch on in-process accurate and the crimping switch on the high quality, the reliability of product test has been improved.

In the floating plate structure of an embodiment shown in fig. 1 and 2, a bottom wall of the groove 12 includes a protruding structure 13 protruding upward, and a plurality of holes 14 are arranged around the protruding structure.

That is to say, regarding the combination and matching manner between the piece holes and the protruding structures, the structure may be as shown in fig. 1 and 2, two opposite side sides of the protruding structure 13 are respectively provided with a row of piece holes 14, or according to the requirement of the actual product, in other embodiments, a row of piece holes is arranged at one side of the protruding structure, or a plurality of pieces of holes surround the protruding structure, and then a plurality of rows of piece holes are arranged at one side or two opposite sides of the protruding structure, it can be understood that each row of piece holes is composed of a plurality of pieces of holes, and the present invention is not limited thereto.

In one embodiment, the sidewall 131 of the protrusion 13 includes an opening portion extending from an adjacent member hole, and/or the sidewall 121 of the recess 12 includes an opening portion extending from an adjacent member hole. With reference to the structure shown in fig. 1 and 2, in the illustrated embodiment, the sidewall 131 of the protrusion 13 includes an opening portion extending from the adjacent piece hole 14, and the sidewall 121 of the type groove 12 includes an opening portion extending from the adjacent piece hole 14. The part of the piece hole 14 adjacent to the side wall 131 of the convex structure 13 and extending into the side wall 131 of the convex structure 13 is a first piece hole extension part 141, and the part of the piece hole 14 adjacent to the side wall 121 of the profiled groove 12 and extending into the side wall 121 of the profiled groove 12 is a second piece hole extension part 142; the first hole extension 141 or the second hole extension 142, or the first hole extension 141 and the second hole extension 142 can both position the conductive member 2 and facilitate the assembly between the conductive member and the floating plate.

The embodiment to be described is exemplified by a sheet-type conductive device, and the conductive device structure commonly used in the art further includes a columnar conductive device, and when the columnar conductive device is adopted, the first hole extending portion and the second hole extending portion are in a structural style matching with the external dimension of the columnar conductive device, which is not limited by the present invention.

In a modified embodiment, unlike the floating plate structure shown in fig. 1 and 2, regarding the combination and matching manner between the piece hole and the protruding structure, a floating plate structure as shown in fig. 3 and 4 may also be formed, wherein the bottom wall of the shaped groove 12 may also include two protruding structures 13 protruding upwards and arranged oppositely; in this case, several pieces of the holes 14 may be located as illustrated in a position between the inner sides of the two raised structures 13. The holes can also be positioned outside the two raised structures, or around the two raised structures, or half-around the two raised structures according to the product requirements. It can be understood that no matter what the above-mentioned combination structure of the plurality of holes, preferably, the plurality of holes are arranged in a regular manner.

As shown in connection with fig. 1-4, the member apertures 14 typically include signal apertures corresponding to the electrical contact ends of the product, as well as ground apertures. In one embodiment, the sidewall 131 of the protrusion 13 preferably includes an opening portion extending from an adjacent signal hole, i.e., a first piece hole extension 141; and/or the side wall 121 of the groove 12 includes an opening portion extending from the adjacent signal hole, i.e., a second piece hole extension 142.

In combination with the above, based on the different arrangement manners of the signal hole and the ground hole in the conductive component structure, the first hole extension portion and/or the second hole extension portion that correspond to and accommodate the signal conductive component are configured on the side wall of the protrusion structure and/or the side wall of the groove corresponding to the signal hole, which belongs to a preferred embodiment.

In one embodiment, with reference to the structures shown in fig. 1 and 2, sunken structures 15 are formed on the top surfaces of the side walls 121 of the shaped groove 12 and the bottom wall surface of the receiving groove 11, and the top surfaces of the sunken structures 15 are sunken to form the shaped groove 12; the outer edge of the countersink 15 forms a lead-in 151.

When examining the product, the electric connection end of product is drawn forth by FPC usually, and the electric connection end includes the connector body and is located the electric contact jaw on the connector body, and the holding tank can be fixed a position connector body appearance position, and the type groove is used for fixing a position the electric connection end, including transition structure on the product between connector body and the electric contact jaw, the utility model discloses leading-in structure in the floating plate structure can with the transition structure cooperation on the product, improves the income position precision of connector body, and makes things convenient for going into of electric contact jaw on the connector body to locate.

Of course, in the schematic diagram of the floating plate structure provided by the present invention, the guiding structure includes a portion formed at the outer edge of the sinking structure and a portion formed at the edge of the corresponding groove at the bottom wall of the accommodating groove. For this reason, the space is limited and can not be to all holding tank, type groove, sunken structure, and the leading-in structure's cooperation mode do the detailed illustration one by one, to the ordinary skilled person in the art, make other different forms's change or change on the basis of the above-mentioned description, all belong to the technical scheme of the utility model and draw obvious change or change and still be in the scope of protection of the utility model.

In a preferred embodiment, the bottom wall of the accommodating groove 11 further includes an absorption hole 111. Through the adsorption affinity that outside vacuum apparatus provided for adsorbing hole 111 department, when the product electricity is connected and is served the upper rack and carry out the crimping and switch on, tentatively utilize the absorption hole of establishing on the floating plate to connect the product electricity with the product electricity and adsorb to fix on the holding tank diapire, guarantee that the product connector body can not appear the perk of certain one end or the misalignment condition that the appearance deflected. On the other hand, after the product electric connection end is connected in a crimping mode, the product electric connection end cannot be separated from the floating plate along with the dragging of the crimping device, and the accidental falling is avoided.

According to another aspect of the present invention, as shown in fig. 5, the present invention further provides a conductive component, which includes a conductive component fixing seat 3 and a conductive component 2 accommodated and fixed in the conductive component fixing seat 3;

the conductive member assembly in this embodiment includes a floating plate 1 structure as shown in fig. 1;

with reference to the structure shown in fig. 9, the floating plate 1 is fixed on the top surface of the conductive member fixing seat 3 through the floating member 4; the head end of the conductive piece 2 is arranged in the piece hole 14 in a penetrating manner; the floating plate 1 is configured to be press-floated with respect to the conductor holder 3 in the connection direction of the conductor 2.

The floating piece 4 is an elastic component, such as a spring, the acting force direction is the electric conduction connection direction of the conductive piece, the floating pieces are symmetrically arranged, the floating pieces are prevented from deflecting in the crimping process, and the floating piece 4 enables the floating plate 1 to achieve the purpose of floating crimping between the electric connection end of a product and the conductive piece assembly conductive piece.

The head end of the conductive piece 2 is the end in contact with the electric contact end of the product, the tail end of the conductive piece 2 is the other end corresponding to the head end of the conductive piece, and the conductive piece assembly is used for detecting the electric connection piece of the product. In the schematic structural diagram of the conductive component assembly shown in fig. 5, in order to facilitate assembling the conductive component, the conductive component assembly includes a conductive component cover plate 31 located on a side of the conductive component fixing seat away from the floating plate, the conductive component cover plate includes a through hole for the tail end of the conductive component to penetrate through, the conductive component cover plate and the conductive component fixing seat are in a detachable assembly structure, or the conductive component cover plate and the conductive component fixing seat are in an integrated structure, and related prior art related thereto is not described in detail herein.

In one embodiment, in order to protect the conductive member, the head end of the conductive member 2 can be received in the floating plate 1 when the product electrical contact end is contacted, so as to avoid the damage to the conductive member from the outside, and the top of the conductive member 2 is not higher than the bottom wall surface of the receiving groove 11 and/or the top surface of the protrusion structure 13.

According to the utility model discloses a further aspect, it is shown in combination with fig. 6 to fig. 10, the utility model discloses still provide a test fixture, the tool includes:

a base 5;

a conductive member assembly on the base 5; and

a turning plate 6 which is hinged and can be fixed on the base in a vertically-overturning way;

the conductive member assembly includes:

a conductive piece fixing seat 3 fixed on the base 5;

a conductive piece 2 fixed in the conductive piece fixing seat 3 is accommodated; and a floating plate 1 structure as shown in fig. 1;

the floating plate 1 is fixed on the top surface of the conductive piece fixing seat 3 through the floating piece 4; the head end of the conductive piece 2 is arranged in the piece hole 14 in a penetrating manner; the floating plate 1 is configured to be capable of being pressed and floated relative to the conductive piece fixing seat 3 in the electric connection conducting direction of the conductive piece 2; the jig also comprises a pressing block 61 which is positioned on the turning plate 6 and can correspond to the conductive piece 2 after the turning plate 6 is turned downwards. Preferably, in order to realize the detection of the crimping conduction of the product, the bottom surface of the pressing block 61 protrudes out of the bottom surface of the turning plate 6.

With the structure shown in the figure, an elastic member 62 is included between the pressing block 61 and the turning plate 6, and the acting force direction of the elastic member 62 faces the pressing direction of the pressing block 61. The design of elastic component 62 cooperation briquetting 61 can turn over 6 upsets and realize the crimping to the product when switching on, and the atress that floats is more reasonable, avoids producing the rigidity to the product that awaits measuring and strikes to reduce the risk of harm product.

The floating piece 4 of the conductive piece assembly enables the floating plate 1 to have the function of up-and-down floating, and when the device works, the floating piece 4 of the conductive piece assembly is matched with the elastic piece 62 of the pressing block 61 to provide reverse pressure, so that the electric contact end of a product is tightly matched with the conductive piece of the conductive piece assembly on the test fixture.

The test fixture provided by the present embodiment further includes a connection substrate 51 located on the base 5; the adapting substrate 51 includes a first connection terminal 511 for connecting with an external testing device, and a second connection terminal (not shown) for forming an electrical connection with the tail end of the conductive member 2.

In the illustrated structure, the jig provided in the present embodiment further includes a fixing block 52 located on the base 5; after the turning plate is turned downwards, when the pressing block 61 realizes the compression connection between the electric connection end of the product and the conductive piece assembly 2, the top surface of the fixing block 52 comprises a part which is in butt contact with the inner side surface of the turning plate 6.

Specifically, turn over board 6 upset back downwards, briquetting 61 provides crimping force for switching on between product electricity connecting end and the electrically conductive subassembly, the top surface of fixed block 52 is formed with and turns over the contact surface of board 6 inboard surface butt contact, this contact surface can play the bearing effect after turning over board 6 upset and pushing down, and utilize the height of fixed block 52 to play limiting displacement to the position after turning over board 6 upset and pushing down, prevent to turn over board 6 transition and push down, cause the damage to product electricity connecting end and electrically conductive subassembly.

It should be noted that, in the structure of the drawings provided in this embodiment, the fixing block 52 is fixed on the base 5 through an extension portion of the conductive member fixing seat 3, in other forms, the fixing block 5 may also be a separate component, and is independently and directly fixed on the base, and the function of the fixing block independently and directly fixed on the base is not affected, and is not limited.

The utility model discloses in, floating plate 1 is including the flange 100 that is located the outside position of holding tank 11, fixed block 52 is including extending to the extension wall 521 of floating plate 1 flange 100 top position department. The extending wall 521 functions as a uniform screw to limit the floating plate from being lifted upwards and separated from the conductive member fixing seat under the action of the floating member in the direction of pressing and connecting the electrical connection end of the product and the conductive member assembly. The flanges 100 are symmetrically disposed on two sides of the receiving slot 11, and the fixing block 52 includes two extending walls 521 respectively extending to positions above the flanges 100 of the floating plate 1, and the extending walls 521 can be pressed on the flanges 100 to press the floating plate 1, so as to limit the position of the floating plate relative to the conductive member fixing seat 3.

In this embodiment, the test fixture further includes a hook member; the hook member includes at least: a hook 7 on the base, a clamping body (not shown) formed on the turning plate and correspondingly matched with the hook 7, and an unlocking handle 71 for driving the hook 7 to be separated from the clamping body. The turning plate 6 which is turned and pressed down can be fixed by the hook part, so that the product and the conductive component can be kept in a good connection and conduction state. In combination with the structure shown in the figure, in order to avoid unstable influence on the pressure of the pressing block on the product due to the deformation of the turning plate, the clamping hook 7 is positioned in the middle of the base 5 and is close to the pressing block 51, so that the pressing block can provide stable pressing force between the conductive piece assembly and the electric contact end of the product.

The turning plate comprises a turning plate body, wherein two ends of the turning plate body are respectively and fixedly provided with a pin shaft extending outwards, the base comprises a pin shaft seat matched and corresponding to the position of the pin shaft, a vertical sliding groove can be formed in the pin shaft seat, and the pin shaft is arranged in the vertical sliding groove in a matching manner. The purpose of arranging the pin shaft and the pin shaft seat is to facilitate the turnover of the turnover plate; the purpose of setting up vertical spout on the round pin axle bed is after turning over the board upset and pushing down, and the round pin axle that sets up in vertical spout can reciprocate in vertical spout, turns over on the board briquetting and can push down perpendicularly in the direction of perpendicular floating plate, has guaranteed the perpendicular crimping effect between product electricity connecting end and the electrically conductive subassembly.

In a preferred embodiment, a torsion spring is arranged between the turning plate and the base, and by means of two torsion arms of the torsion spring, when the turning plate is turned downwards and does not realize the pressing-down state of the product, the position of the turning plate can be limited, so that the purpose that the turning plate can be vertically pressed and connected with the product can be achieved. In addition, the torsion spring can also realize that the turning plate can be upwards bounced for a certain angle under the action of the two torsion arms of the torsion spring after the torsion spring is separated from the limit of the hook part on the turning plate, so that the turning plate is convenient to upwards lift and open.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. A floating plate, comprising:

a body portion;

an accommodating groove formed on the body part; and

the groove is formed on the bottom wall of the accommodating groove;

2. A floating plate according to claim 1, characterized in that several pieces of holes are arranged around the protruding structure, or that at least one side of the protruding structure is provided with at least one row of pieces of holes.

3. The floating plate according to claim 1, wherein the sidewall of the protrusion structure comprises a hole portion extending from the adjacent member hole, and/or the sidewall of the groove comprises a hole portion extending from the adjacent member hole.

4. The floating plate according to claim 1, wherein said member aperture comprises:

a ground hole;

5. A conductive component assembly is characterized by comprising a conductive component fixing seat and a conductive component accommodated and fixed in the conductive component fixing seat;

the conductive member assembly further comprising a floating plate as claimed in any one of claims 1 to 4;

6. The conductive component assembly of claim 5, wherein the top of the conductive component is not higher than the bottom wall surface of the receiving groove and/or the top surface of the protruding structure.

7. A test fixture, comprising:

a base;

the conductive component is positioned on the base; and

the conductive member assembly includes:

a conductive piece fixing seat fixed on the base;

the conductive piece fixed in the conductive piece fixing seat is accommodated; and

the floating plate of any one of claims 1 to 4;

8. The fixture of claim 7, further comprising a base plate disposed on the base; the switching substrate comprises a first connecting end used for being connected with external detection equipment and a second connecting end used for being electrically connected with the tail end of the conductive piece.

9. The jig of claim 7, further comprising a fixing block on the base; and a pressing block which is positioned on the turning plate and can correspond to the conductive piece after the turning plate is turned downwards;

10. The jig of claim 9 wherein the floating plate includes a flange at a location outside the receiving slot and the anchor block includes an extension wall extending to a location above the flange of the floating plate.