CN215866791U

CN215866791U - General type test module and test equipment

Info

Publication number: CN215866791U
Application number: CN202121607872.6U
Authority: CN
Inventors: 段超毅
Original assignee: Shenzhen Kzt Microelectronics Technology Co ltd
Current assignee: Shenzhen Kzt Microelectronics Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-18
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a universal test module and test equipment, wherein the universal test module comprises a base floating plate and a plurality of elastic sheets; the base comprises a bottom plate and a split floating plate, the bottom plate is provided with a plurality of elastic sheet separation grooves for mounting elastic sheets, the split floating plate is provided with a connecting piece, the split floating plate is arranged above the bottom plate, and the bottom plate is detachably connected with the split floating plate; the floating plate is provided with a limiting frame, the limiting frame penetrates through the floating plate and is used for positioning and mounting a connector, and the base is detachably connected with the floating plate through a connecting piece; the elastic sheets penetrate through the elastic sheet separation grooves and extend to one side of the limiting frame. According to the technical scheme, the base and the floating plate are subjected to standardized batch production, the base is detachably assembled with the floating plate through the connecting piece, and only the product limiting frame needs to be secondarily machined according to the size of the connector to be tested in practical application, so that the production cost is reduced, the test module is standardized, and the production and installation efficiency is improved.

Description

General type test module and test equipment

Technical Field

The utility model relates to the technical field of electronic product testing, in particular to a universal testing module and testing equipment.

Background

The shrapnel micro-needle module is a testing needle module applied to testing of 3C lithium batteries, LCDs, OLED screens and mobile phone cameras, and can play a role in transmitting signals and conducting current in testing. The shrapnel microneedle module on the market is in integrated production during production, and the production and manufacturing of the whole module are required to be carried out again in the face of different connectors, so that the problems of low production efficiency and long production time exist.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a universal testing module, which aims to save production cost and production time and improve production efficiency.

In order to achieve the above object, the present invention provides a universal test module, which includes:

the base comprises a bottom plate and a split floating plate, the bottom plate is provided with a plurality of elastic sheet separation grooves, the elastic sheet separation grooves are used for mounting the elastic sheets, the split floating plate is provided with a connecting piece, the split floating plate is arranged above the bottom plate, and the bottom plate is detachably connected with the split floating plate;

the floating plate is provided with a limiting frame, the limiting frame penetrates through the floating plate and is used for positioning and mounting the connector, and the base is detachably connected with the floating plate through the connecting piece; and

the elastic pieces penetrate through the elastic piece separation grooves and extend to one side of the limiting frame, and the elastic pieces are used for connecting the PCBA to be tested and are in contact conduction with the product to be tested.

Optionally, the side of the floating plate is provided with a mounting groove, and the mounting groove is detachably connected with the connecting piece.

Optionally, the plurality of connecting pieces are arranged on two opposite sides of the split floating plate, the side surface of the floating plate is provided with a plurality of mounting grooves, and one connecting piece is detachably connected with one mounting groove correspondingly.

Optionally, a buckle connecting piece is arranged on the bottom plate, a buckle groove is formed in the split floating plate, the buckle connecting piece is in buckle fit with the buckle groove, and the bottom plate is in buckle connection with the split floating plate.

Optionally, a plurality of elastic pieces passing grooves are formed in the split floating plate, the elastic pieces penetrate through the elastic piece separation grooves and the elastic piece passing grooves, and the elastic pieces are used for protecting and positioning the elastic pieces through the grooves.

Optionally, the connecting piece is provided with a hook, the hook is connected with the mounting groove in a buckling manner, and the hooks of the connecting piece face the base.

Optionally, the bottom plate further includes a plurality of springs, one end of each of the plurality of springs is connected to the surface of the bottom plate, and the other end of each of the plurality of springs abuts against the split floating plate.

Optionally, the bottom plate further includes a plurality of first guide members, one end of each first guide member is connected to the surface of the bottom plate, the split floating plate is provided with a plurality of first guide holes, and the first guide members are inserted into the first guide holes.

Optionally, the split floating plate further includes a plurality of second guide members, one end of each second guide member is connected to the surface of one side of the split floating plate, which is away from the bottom plate, the floating plate is provided with a plurality of second guide holes, and the second guide members are inserted into the second guide holes.

The utility model also provides test equipment which comprises the universal test module.

According to the technical scheme, the base and the floating plate are subjected to standardized batch production, the base is detachably assembled with the floating plate through the connecting piece, and only the product limiting frame needs to be secondarily machined according to the size of the connector to be tested in practical application, so that the production cost is reduced, the test module is standardized, and the production and installation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of a general floating plate of a test module according to the present invention;

FIG. 2 is a schematic structural diagram of the universal test module after the floating plate is processed;

FIG. 3 is an exploded view of the generic test module of FIG. 2;

FIG. 4 is a schematic structural diagram of a base of the universal test module according to the present invention;

FIG. 5 is a schematic structural diagram of a floating plate of the universal test module according to the present invention;

FIG. 6 is a schematic structural diagram of a split floating plate of the universal test module according to the present invention;

FIG. 7 is a schematic structural diagram of a bottom plate of the universal test module according to the present invention;

FIG. 8 is a top view of the bottom plate of FIG. 7 without the resilient tab mounted thereon;

FIG. 9 is a schematic view of a spring in a natural state for a universal test module according to the present invention;

fig. 10 is a schematic structural diagram of a universal test module spring in a pressed state according to the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Universal test module	10	Base seat
110	Split floating plate	111	Connecting piece
				111a	Clamp hook	113	The elastic sheet passes through the groove
115	Buckle slot	117	First guide hole
				119	Second guide member	130	Base plate
131	Buckle connecting piece	133	Spring
				135	Elastic sheet separation groove	137	First guide member
30	Floating plate	310	Limiting frame
				330	Mounting groove	350	Second guiding hole
50	Spring plate

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a universal test module 1.

In the embodiment of the present invention, as shown in fig. 1 to 10, the universal test module 1 includes a base 10, a floating plate 30, and a plurality of elastic pieces 50; the base 10 comprises a bottom plate 130 and a split floating plate 110, the bottom plate 130 is provided with a plurality of elastic sheet separation grooves 135, the elastic sheet separation grooves 135 are used for installing the elastic sheets 50, the split floating plate 110 is provided with a connecting piece 111, the split floating plate 110 is arranged above the bottom plate 130, and the bottom plate 130 is detachably connected with the split floating plate 110; the floating plate 30 is provided with a limiting frame 310, the limiting frame 310 penetrates through the floating plate 30, the limiting frame 310 is used for positioning and installing a connector, and the base 10 is detachably connected with the floating plate 30 through a connecting piece 111; the plurality of spring plates 50 penetrate through the spring plate separation groove 135 and extend to one side of the limiting frame 310, and the spring plates 50 are used for connecting the test PCBA and the tested product to be in contact conduction.

The base 10 may be in the shape of a rectangular parallelepiped, a cylinder, or the like. In the present embodiment, the base 10 is in a rectangular parallelepiped shape, and the rectangular base 10 facilitates the manufacture of the mold and the subsequent processing of the components. The bottom plate 130 is penetrated and arranged by a plurality of elastic sheets 50 along the vertical direction, a plurality of elastic sheet separation grooves 135 passing through the elastic sheets 50 are arranged on the bottom plate 130, one elastic sheet 50 is arranged corresponding to one elastic sheet separation groove 135, one elastic sheet 50 is inserted and arranged in the elastic sheet separation groove 135, it can be understood that the elastic sheet 50 is vertically penetrated and arranged in the bottom plate 130 through the elastic sheet separation groove 135 and is connected with the bottom plate 130, the inner wall of the elastic sheet separation groove 135 is abutted against the partial outer surface of the elastic sheet 50, and the elastic sheet separation groove 135 plays a role in fixedly installing the elastic sheet 50. Further, the elastic sheet separation grooves 135 are linearly arranged at intervals, and two rows are arranged along the long axis direction of the base 10, and correspondingly, the elastic sheets 50 are mounted on the elastic sheet separation grooves 135, so that the elastic sheet separation grooves can be adapted to different connectors.

The spring plate 50 is an integrally formed structure, is made of nickel alloy/beryllium copper material through laser equipment and a special process, and is plated with hard gold at a later stage. The elastic sheet 50 micro-needle module has the characteristics of light and thin integration, the whole height and the contact shape are easy to manufacture according to the requirements of customers, different head types are used for contacting different test points, the good connection effect is achieved, and the test stability is ensured. The base 10 ensures the orderly installation of the elastic pieces 50, and the direction and the number of the elastic pieces 50 can be adjusted according to different conditions.

Connecting piece 111 is located on base 10, and base 10's surface can be located to connecting piece 111, also can connect in base 10's side, and connecting piece 111 sets up along vertical direction, upwards extends from base 10, and base 10 can dismantle with floating plate 30 through connecting piece 111 and be connected, and the mode of dismantling the connection can be threaded connection, latch connection, key-type connection, riveting etc. in this embodiment, base 10 passes through the buckle with floating plate 30 and is connected, has the plastic material constitution of certain pliability. The buckle connection has the greatest characteristic of convenient installation and disassembly, and can realize disassembly without tools. Due to the arrangement, on one hand, the base 10 and the floating plate 30 can be conveniently mounted and dismounted, the base 10 can be directly buckled on the floating plate 30 through the connecting piece 111, or can be mounted in a matched manner with the limiting groove in the floating plate 30, and the base 10 and the floating plate 30 can be rapidly assembled to form the complete universal testing module 1; on the other hand, the production cost is saved, the production shapes of the connecting pieces 111 are consistent, the required die is single, the die opening time is saved, and the production efficiency of the module equipment is improved.

The connector is installed on the spacing frame 310 of floating plate 30, spacing frame 310 is located on floating plate 30, and run through floating plate 30, spacing frame 310 locates the middle part of floating plate 30, be long banding setting, spacing frame 310 is for by the frame inside wall to the downward sloping setting of frame bottom, similar with the shape of connector, and survey the protruding spacing strip of establishing of wall in the frame of relative both sides, be used for with the connector joint, guarantee the stability of connector, made things convenient for the installation of connector simultaneously, only need press the connector hard to accomplish in spacing frame 310. The bottom of the limiting frame 310 is designed to be penetrated, and the connector in the limiting frame 310 can be connected with the elastic sheet 50 passing through the bottom to transmit current and signals. The spacing frame 310 of floating plate 30 is formed by the processing of base plate, can change the size of spacing frame 310 according to actual demand, and the rethread CNC machine tool is processed, and the size of base plate, size are fixed, therefore the base plate is dismantled with arbitrary installation of bottom plate 130 accessible connecting piece 111, has reduced the time of processing, has improved production efficiency. All the parts are assembled, debugged and tested to form the whole microneedle module, and the micro-needle module can be used only by buckling the machined floating plate 30 part in the direction of the connecting piece 111, so that the links of assembly, measurement, debugging and the like are reduced.

According to the technical scheme, the base 10 and the floating plate 30 are subjected to standardized batch production, the base 10 is detachably assembled with the floating plate 30 through the connecting piece 111, and the product limiting frame 310 only needs to be processed secondarily according to the size of the connector to be tested in practical application, so that the production cost is reduced, the test module is standardized, and the production and installation efficiency is improved.

In an embodiment of the present invention, as shown in fig. 1 to 3 and 5, a mounting groove 330 is formed on a side surface of the floating plate 30, and the mounting groove 330 is detachably connected to the connecting member 111.

Can dismantle the mode of connection can be for threaded connection, latch connection, key-type connection, riveting etc. in this embodiment, base 10 and floating plate 30 pass through the buckle and are connected, and base 10 cooperates the installation through connecting piece 111 and the spacing recess on the floating plate 30, can assemble base 10 and floating plate 30 fast, constitutes a complete test module, realizes base 10 and floating plate 30's quick installation, has improved the installation effectiveness.

In an embodiment of the present invention, as shown in fig. 1 to 4, a plurality of connecting members 111 are disposed on two opposite sides of the split floating plate 110, a plurality of mounting slots 330 are disposed on a side surface of the floating plate 30, and one connecting member 111 is detachably connected to one mounting slot 330 correspondingly.

The base 10 is divided into a bottom plate 130 and a split floating plate 110, the bottom plate 130 is used for installing and fixing the elastic sheet 50, the split floating plate 110 is used for connecting the bottom plate 130 and the floating plate 30, the connecting piece 111 is arranged on the split floating plate 110, the size of the split floating plate 110 is equal to that of the floating plate 30, the connecting piece 111 is arranged on two sides of the split floating plate 110, the lower surface of the floating plate 30 is abutted to the upper surface of the split floating plate 110, the floating plate 30 can be covered on the split floating plate 110, meanwhile, the mounting grooves 330 are arranged on two sides of the floating plate 30, the connecting effect of the connecting piece 111 and the mounting grooves 330 is ensured, and the connecting effect of the split floating plate 110 and the floating plate 30 is further ensured.

In an embodiment of the present invention, as shown in fig. 3, 4, and 6, the split floating plate 110 is provided with a plurality of elastic sheet passing grooves 113, and the plurality of elastic sheets 50 are all disposed through the bottom plate 130 and the elastic sheet passing grooves 113.

The split floating plate 110 and the bottom plate 130 are of structures with the same surface size, so that the position of the elastic sheet passing through the groove 113 on the split floating plate 110 is the same as the position of the through hole on the bottom plate 130, the elastic sheet 50 can be ensured to simultaneously penetrate between the bottom plate 130 and the split floating plate 110, and the elastic sheet is abutted against the outer surface part of the elastic sheet 50 through the inner wall of the groove 113, thereby playing a role in protecting and positioning the installation of the elastic sheet 50. Further, the through holes are arranged at intervals in a straight line, and two rows are arranged along the long axis direction of the base 10, correspondingly, the elastic pieces 50 are installed on the through holes, and the function of adapting to different connectors is achieved.

In an embodiment of the utility model, as shown in fig. 1 to 4, 6 and 7, the connecting member 111 has hooks 111a, the hooks 111a are connected to the mounting slots 330 in a snap-fit manner, and the hooks 111a of the connecting member 111 are all disposed toward the base 10.

The hooks 111a are arranged at one end of the connecting piece 111 far away from the split floating plate 110, the hooks 111a at two opposite sides of the split floating plate 110 are arranged in opposite directions, the hook 111a at one side is arranged forwards, the hook 111a at one side is arranged backwards, correspondingly, the mounting grooves 330 at two sides of the floating plate 30 are also arranged in opposite directions and correspond to the direction of the hook 111 a. Due to the arrangement, on one hand, the fool-proof effect is achieved, an operator can conveniently connect the split floating plate 110 with the floating plate 30, and the operator is prevented from turning back and forth; on the other hand, the fixing effect is improved, the looseness of the fixing effect and the looseness of the fixing effect are effectively prevented, the production cost is saved, and the purpose of fixed connection can be achieved only by the two connecting pieces 111.

In an embodiment of the present invention, as shown in fig. 1 to 4, 9 and 10, a fastening connector 131 is disposed on the bottom plate 130, a fastening groove 115 is disposed on the split floating plate 110, the fastening connector 131 is in fastening fit with the fastening groove 115, and the bottom plate 130 is in fastening connection with the split floating plate 110.

The buckle connecting piece 131 is in buckle fit with the buckle groove 115, the buckle connecting piece 131 is divided into a clamping pin and a buckle head, the clamping pin is arranged along the vertical direction, one side of the clamping pin is connected with the bottom plate 130, the buckle head is arranged on the other side of the clamping pin, and the shape of the clamping pin is the same as that of the clamping hook 111 a; the fastening groove 115 is arranged in an inclined reverse fastening mode, the fastening head can gradually move upwards by applying an upward force along the lower portion of the fastening groove 115 and break through the maximum inclined plane to reach the tail end of the fastening groove 115, and the fastening connecting piece 131 and the fastening groove 115 are installed.

Further, buckle connecting piece 131 is the plastics flexible glue material, and elastic deformation need take place when buckle connecting piece 131 is connected with buckle groove 115, and wholly be difficult to rock after connecting, consequently need the strong material of pliability to make, uses the plastics material to reach this effect to low in production cost.

In an embodiment of the present invention, as shown in fig. 3 and 7, the bottom plate 130 further includes a plurality of springs 133, one end of each of the plurality of springs 133 is connected to a surface of the bottom plate 130, and the other end of each of the plurality of springs 133 abuts against the floating plate 110.

The spring 133 is arranged between the bottom plate 130 and the separate floating plate 110, and through the cooperation of the spring 133 with the snap connector 131 and the snap groove 115, the bottom plate 130 and the separate floating plate 110 can be positioned in the height space of the clamping leg, and elastic movement is realized. When downward pressure is applied to the split floating plate 110, the split floating plate 110 compresses the spring 133 and approaches the bottom plate 130, and the elastic sheet 50 extends out of the elastic sheet through the groove 113, extends to the limit frame 310 of the floating plate 30 and is connected with the connector; when downward pressure is not applied to the split floating plate 110 any more, the spring 133 applies elastic stress to the split floating plate 110, upward force is applied to the split floating plate 110, the split floating plate 110 moves upward and abuts against the snap head, the elastic piece 50 is covered by the elastic piece passing groove 113, and the connection of the elastic piece 50 and the connector is finished. So set up, can control being connected of shell fragment 50 and connector to protection shell fragment 50 is in the inboard that the shell fragment passes through groove 113 when out of work, avoids external pollution, has improved the life-span of shell fragment 50.

Further, the bottom of bottom plate 130 still is equipped with the anti-drop piece, and the anti-drop piece is connected with the bottom of bottom plate 130, and the anti-drop piece passes through the bolt to be connected with the bottom of bottom plate 130, and the anti-drop piece is located the below of shell fragment 50 for bear shell fragment 50, prevent that shell fragment 50 from dropping, have the guard action to shell fragment 50, on the other hand, the anti-drop piece also is favorable to the installation of shell fragment 50 to be changed, only needs to tear down the anti-drop piece and can change.

In an embodiment of the present invention, as shown in fig. 3, 7, and 8, the bottom plate 130 further includes a plurality of first guide members 137, one end of each first guide member 137 is connected to the surface of the bottom plate 130, a plurality of first guide holes 117 are disposed on the split floating plate 110, and the first guide members 137 and the first guide holes 117 are inserted into each other.

The guide is widely applied to positioning devices, rotation centers, linear alignment and other aspects, and the end chamfer enables the matching to be easily installed. The end face of one end of the first guide 137 is inclined towards the end face, so that the first guide 137 and the first guide hole 117 are conveniently inserted, the alignment and installation steps of the bottom plate 130 and the split floating plate 110 are simplified, the split floating plate 110 is positioned, and the installation efficiency is improved.

In another embodiment, the floating plate 110 further includes a plurality of second guiding members 119, one end of each second guiding member 119 is connected to a surface of a side of the floating plate 110 away from the bottom plate 130, a plurality of second guiding holes 350 are formed in the floating plate 30, and the second guiding members 119 are inserted into the second guiding holes 350.

In this embodiment, the end surface of one end of the second guide 119 is also inclined toward the end surface, so that the second guide 119 is easily inserted into the second guide hole 350, that is, the step of aligning and mounting the floating plate 30 and the separate floating plate 110 is simplified, the floating plate 30 is positioned, and the mounting efficiency is also improved.

The present invention further provides a testing apparatus, the subject two includes the universal testing module 1, the specific structure of the universal testing module 1 refers to the above embodiments, and since the testing apparatus adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and details are not repeated herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a general type test module for product test, its characterized in that, general type test module includes:

2. The universal test module as recited in claim 1, wherein said floating plate has a mounting slot formed in a side thereof, said mounting slot being removably coupled to said connector.

3. The universal test module as claimed in claim 2, wherein a plurality of connectors are disposed on opposite sides of the split floating plate, a plurality of mounting slots are disposed on a side surface of the floating plate, and one connector is detachably connected to one of the mounting slots.

4. The universal test module as claimed in claim 3, wherein the bottom plate is provided with a snap-fit connector, the separate floating plate is provided with a snap-fit groove, the snap-fit connector is snap-fit with the snap-fit groove, and the bottom plate is snap-fit with the separate floating plate.

5. The universal test module according to claim 3, wherein the split floating plate is provided with a plurality of spring plate passing grooves, the plurality of spring plates are all arranged in the spring plate separation grooves and the spring plate passing grooves in a penetrating manner, and the spring plates are used for protecting and positioning the spring plates through the grooves.

6. The universal test module as claimed in claim 3, wherein the connecting member has a hook, the hook is connected to the mounting groove by a snap fit, and the hooks of the connecting members are disposed toward the base.

7. The universal test module as recited in claim 3, wherein the base further comprises a plurality of springs, one end of each of the plurality of springs is connected to a surface of the base, and the other end of each of the plurality of springs abuts against the split floating plate.

8. The universal test module as claimed in claim 3, wherein the bottom board further comprises a plurality of first guide members, one end of each first guide member is connected to the surface of the bottom board, the split floating board is provided with a plurality of first guide holes, and the first guide members are inserted into the first guide holes.

9. The universal test module as claimed in any one of claims 3 to 8, wherein the split floating plate further comprises a plurality of second guiding members, one end of each second guiding member is connected to the surface of the side of the split floating plate away from the bottom plate, the floating plate is provided with a plurality of second guiding holes, and the second guiding members are inserted into the second guiding holes.

10. A test apparatus comprising a universal test module according to any one of claims 1 to 9.