CN219201832U

CN219201832U - Sky board subassembly and test equipment

Info

Publication number: CN219201832U
Application number: CN202223076151.4U
Authority: CN
Inventors: 何懿铭
Original assignee: Oatmeal Hangzhou Intelligent Manufacturing Co ltd
Current assignee: Oatmeal Hangzhou Intelligent Manufacturing Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-16
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a sky plate assembly for testing a flexible circuit board of a ZIF connector with a lateral notch, which comprises a liftable sky plate, a positioning pressing block fixed at the bottom of the sky plate through an elastic connecting assembly, a pre-pressing block arranged in the positioning pressing block and an elastic driving assembly fixed at the top of the sky plate and used for driving the pre-pressing block to lift in the positioning pressing block. According to the antenna board assembly provided by the utility model, the positioning press block and the pre-pressing press block are arranged on the antenna board, the ZIF connector with the lateral slot is precisely positioned through the positioning press block, and the ZIF connector is pressed by the pre-pressing press block before testing so as to limit the fluctuation of the ZIF connector in the vertical direction in the positioning press block, so that the accuracy of the position of the Z I F connector on the carrier board during testing is ensured. The utility model also provides test equipment, which comprises a frame, a ceiling assembly and a carrier assembly, wherein the ceiling assembly and the carrier assembly are arranged in the frame, and the carrier assembly is provided with a side needle mold module.

Description

Sky board subassembly and test equipment

Technical Field

The utility model relates to the technical field of automatic testing equipment for flexible circuit boards, in particular to a ceiling board assembly and testing equipment.

Background

In the production and processing of flexible circuit boards, electrical testing of the various components thereof is required to ensure the quality of the processed product and whether the various connectors are functioning properly. The ZIF connector arranged on the traditional flexible circuit board is generally grooved at the top, and the structure can be used for testing the ZIF connector grooved at the top by adopting a conventional test pin die set to insert pins from top to bottom in traditional test equipment. Along with the development of technology, the structure of the connector on the flexible circuit board is improved along with the demand of products, the flexible circuit board of the ZIF connector with a grooved side surface appears, the notch side direction of the ZIF connector is arranged, the traditional test pin die cannot be inserted into the notch from top to bottom to test the ZIF connector, and the traditional test pin die set and test equipment cannot meet the test use of the ZIF connector with the lateral notch.

Disclosure of Invention

The utility model aims to solve the defect that the antenna board assembly of the existing test equipment cannot be suitable for testing a flexible circuit board of a ZIF connector with a lateral notch, and provides an antenna board assembly.

The technical scheme adopted for solving the technical problems is as follows: a kind of space board assembly, used for testing the flexible circuit board with ZIF connector of the side slot, including liftable space board, fix to the location briquetting of the bottom of the said space board through the elastic connection assembly, fix to the said pre-pressing briquetting in location briquetting and fix to the top of the said space board to drive the said pre-pressing briquetting to rise and fall in the said location briquetting elastic driving assembly;

the positioning press block comprises a base block, a mounting groove which is arranged at the bottom of the base block and can accommodate the ZIF connector, and a mounting hole which is formed in the mounting groove and extends from the top surface of the base block, wherein the pre-pressing press block is arranged in the mounting hole and is driven by the elastic driving assembly to be propped against the ZIF connector which extends into the mounting groove.

In one embodiment, the side of the base block of the locating press block is provided with an opening in communication with the mounting groove, the opening in communication with the lateral notch of the ZIF connector.

In one embodiment, the positioning press block further comprises mounting portions arranged on two sides of the base block and used for being in butt joint with the elastic connection assembly in a limiting mode, and the elastic connection assembly comprises a limiting frame fixed on the bottom face of the antenna board and used for being in butt joint with the mounting portions, and elastic elements arranged between the positioning press block and the antenna board.

In one embodiment, the elastic driving assembly comprises a bracket fixed on the ceiling, a driving part arranged on the bracket, a connecting frame driven by the driving part to lift and an elastic guide post arranged on the connecting frame, wherein the bottom end of the elastic guide post extends into a mounting hole of the positioning press block and is fixedly connected with the pre-pressing press block.

In one embodiment, the connecting frame comprises a first mounting block movably connected with the driving component, a second mounting block fixedly connected with the elastic guide post, and a support column fixedly connecting the first mounting block with the second mounting block.

In one embodiment, the elastic driving assembly further comprises a limiting strip fixed on the support, the limiting strip extends from the support to the bottom of the driving component, and when the first mounting block is driven to ascend by the driving component, the top surface of the first mounting block is mutually abutted with the bottom surface of the limiting strip.

In one embodiment, the bracket includes a pair of vertical support rods fixed to the ceiling and a horizontal mounting plate connected to the pair of vertical support rods, and the driving part is fixed to the horizontal mounting plate.

In one embodiment, the vertical support rod is provided with a first bar-shaped hole for fixing the horizontal mounting plate and a second bar-shaped hole for fixing the limit bar.

In one embodiment, the ceiling assembly further comprises a plurality of evenly distributed limiting blocks disposed on the bottom surface of the ceiling.

The ceiling board assembly provided by the utility model has the beneficial effects that: be provided with location briquetting and pre-compaction briquetting on the sky board, carry out the fine positioning through this location briquetting to lateral slotted ZIF connector, the pre-compaction briquetting is pressed the ZIF connector before the test in order to restrict the ZIF connector and in the vertical ascending undulant of location briquetting, ensures the ZIF connector that has the side slot and is located the accuracy of position on the carrier plate when the test.

The utility model also provides test equipment, which comprises a rack, the antenna board assembly arranged in the rack and a carrier board assembly arranged in the rack and positioned below the antenna board assembly, wherein the carrier board assembly is provided with a side needle mould module.

The test equipment provided by the utility model has the beneficial effects that: the test device has the advantages that the antenna board assembly is adopted, the test device can be used for testing the flexible circuit board of the ZIF connector with the lateral notch, and the ZIF connector on the flexible circuit board to be tested on the carrier board assembly can be limited and fixed on the premise that the lateral needle die module is arranged in the test device, so that the problem that the traditional test device cannot complete testing of the ZIF connector with the lateral notch is solved.

Drawings

FIG. 1 is a schematic perspective view of a ceiling assembly according to the present utility model;

FIG. 2 is a top view of a flexible circuit board tested with a ceiling board assembly provided by the present utility model;

FIG. 3 is a schematic perspective view of a positioning block in a ceiling assembly according to the present utility model;

FIG. 4 is a schematic perspective view of a ceiling assembly according to the present utility model with the ceiling removed;

FIG. 5 is an exploded view of a ceiling assembly according to the present utility model with the ceiling removed;

FIG. 6 is a full cross-sectional view of the pre-compression block of the ceiling assembly of the present utility model in the lowermost position;

FIG. 7 is a full cross-sectional view of the pre-compression block in the top position of the ceiling assembly provided by the present utility model;

fig. 8 is a schematic perspective view of a test apparatus according to the present utility model.

Reference numerals illustrate:

100-ceiling plate components, 10-ceiling plates, 11-limiting blocks and 12-guide posts;

the device comprises a 20-elastic connecting component, a 21-limiting frame and a 22-elastic element;

30-positioning press blocks, 31-base blocks, 32-mounting grooves, 33-mounting holes, 34-openings and 35-mounting parts;

40-prepressing pressing block,

50-elastic driving components, 51-brackets, 511-vertical supporting rods, 5111-first strip-shaped holes, 5112-second strip-shaped holes, 512-horizontal mounting plates, 52-driving components, 53-connecting frames, 531-first mounting blocks, 532-second mounting blocks, 533-supporting columns, 54-elastic guide columns and 55-limit strips;

90-flexible circuit board, 91-flexible board, 92-ZIF connector, 93-lateral opening;

200-test equipment, 210-rack, 220-carrier plate assembly, 230-side pin die.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-8, a ceiling assembly 100 is provided in accordance with the present utility model. The antenna board assembly 100 provided by the present utility model may be configured in a conventional test apparatus 200 for flexible circuit boards 90 for testing use with ZIF connectors 92 having lateral slots 93. The antenna board assembly 100 provided by the utility model can precisely position the ZIF connector 92 and control the relative position of the ZIF connector on the carrier board assembly 220 by pressing, so that the flexible circuit board 90 can be accurately inserted into the lateral notch 93 of the flexible circuit board 90 when the lateral notch 93 of the flexible circuit board is inserted, and the stability and consistency of testing are ensured. As shown in fig. 2, a top view of a flexible circuit board 90 that can be tested by the antenna board assembly 100 provided by the present utility model is shown. The flexible circuit board 90 includes a flexible board 91 and a ZIF connector 92 provided at one end of the flexible board 91. The notch of the ZIF connector 92 is not conventionally disposed toward the top, but disposed toward the side of the flexible board 91, so that the ZIF connector 92 has a lateral notch 93, and when testing it, the ZIF connector 92 can only be fixed from both the upper and lower directions of the ZIF connector 92, and then the probe is pushed from the side of the ZIF connector 92, so that the probe enters the interior of the ZIF connector 92 from the side having the lateral notch 93 for testing.

As shown in fig. 8, the present utility model further provides a test apparatus 200, which includes a rack 210, the above-mentioned antenna board assembly 100 disposed in the rack 210, and a carrier board assembly 220 disposed in the rack 210 and located below the antenna board assembly 100, where the carrier board assembly 220 is provided with a side pin mold module 230. The antenna board assembly 100 and the carrier board assembly 220 in the test equipment 200 provided by the utility model are respectively positioned at the upper side and the lower side of the rack 210, and the flexible circuit board 90 placed on the carrier board assembly 220 is tested by pressing the antenna board assembly 100 down and attaching the carrier board assembly 220. In this embodiment, when the antenna board assembly 100 is pressed down, only the ZIF connector 92 of the flexible circuit portion 90 disposed on the carrier board assembly 220 is limited and fixed, and the specific testing process is completed by the side pin die module 230 disposed on the carrier board assembly 220.

The test device 200 provided by the utility model adopts the antenna board assembly 100 provided by the utility model, so that the test device 200 can be used for testing the flexible circuit board 90 of the ZIF connector 92 with the lateral notch 93, and the ZIF connector 92 on the flexible circuit board 90 to be tested on the carrier board assembly 220 can be limited and fixed on the premise that the test device 200 is loaded with the lateral pin die module 230, thereby solving the problem that the conventional test device 200 cannot complete the test of the ZIF connector 92 with the lateral notch 93.

Further, as shown in fig. 1, a ceiling assembly 100 according to the present utility model includes a liftable ceiling 10. The ceiling 10 is fixed on the lifting driving component of the test equipment 200, so that the test equipment 200 drives the whole ceiling 10 to vertically lift and drives the components arranged on the whole ceiling 10 to synchronously lift. The antenna board 10 provided by the utility model can be provided with a plurality of different test positions according to the actual structure of the flexible circuit board 90, and each test position is correspondingly provided with a pin die set for testing. The test site on the antenna board assembly 100 provided by the utility model needs to complete the test of the ZIF connector 92 with the lateral notch 93, and then a component for controlling the ZIF connector 92 to be accurately positioned and fixed on the carrier board assembly 220 is arranged on the test site of the antenna board 10, so that the ZIF connector 92 can be kept relatively fixed and accurately positioned during the test.

As shown in fig. 3 and 5, the ceiling plate assembly 100 provided by the present utility model further includes a positioning press block 30 fixed to the bottom of the ceiling plate 10 through an elastic connection assembly 20, a pre-pressing press block 40 disposed in the positioning press block 30, and an elastic driving assembly 50 fixed to the top of the ceiling plate 10 to drive the pre-pressing press block 40 to rise and fall in the positioning press block 30. The positioning block 30 is fixed at the bottom of the top plate 10, and can be abutted to the carrier plate assembly 220 along with the descending of the top plate 10, and the ZIF connector 92 to be tested is accurately positioned, so that the ZIF connector 92 is ensured to be controlled in a defined frame. The pre-pressing block 40 located inside the positioning block 30 is used for applying pressure in the vertical direction to the ZIF connector 92 through the pre-pressing block 40 while the positioning block 30 defines the relative position of the ZIF connector 92 in the horizontal direction, so as to define the position of the ZIF connector 92 in the vertical direction, and further, the positioning block 30 and the pre-pressing block 40 achieve the definition of the relative position of the ZIF connector 92 in six directions, so as to meet the fixing and define the effect of the relative position of the ZIF connector 92 and the carrier plate assembly 220, and ensure that the side pin die module 230 arranged on the carrier plate assembly 220 can be accurately abutted with the positioning pin die module and enter the lateral notch 93 to perform an electrical test on the positioning pin die module.

Fig. 4 is a schematic perspective view of the positioning block 30 in the ceiling assembly 100 according to the present utility model. The positioning block 30 includes a base block 31, a mounting groove 32 provided at the bottom of the base block 31 to accommodate the ZIF connector 92, and a mounting hole 33 extending from the top surface of the base block 31 into the mounting groove 32. The base block 31 is integrally and elastically connected to the ceiling 10 with a certain elastic gap between the base block and the ceiling 10 in the vertical direction. The elastic gap can ensure that the positioning press block 30 can be integrally abutted to the carrier plate assembly 220 when the top plate 10 is pressed down, so that the positioning press block 30 is tightly attached to the carrier plate assembly 220, and on the other hand, a buffer force is provided for attaching the positioning press block 30 to the carrier plate assembly 220, so that unnecessary damage to the flexible circuit board 90 placed on the positioning press block 30 due to hard impact between the positioning press block 30 and the carrier plate assembly 220 is avoided. The structure of the mounting groove 32 at the bottom of the base block 31 is consistent with the structure of the ZIF connector 92 arranged on the flexible circuit board 90 to be tested, namely, the external dimension of the mounting groove 32 is equivalent to the external dimension of the ZIF connector 92, when the positioning press block 30 abuts against the carrier plate assembly 220, the ZIF connector 92 is completely covered in the mounting groove 32, and the ZIF connector 92 is accurately positioned through the positioning press block 30. The mounting hole 33 in the base block 31 extends from the top surface of the base block 31 to the bottom surface of the base block 31, and the mounting hole 33 is connected to the mounting groove 32. As shown in fig. 6 and 7, the pre-pressing block 40 is disposed in the mounting hole 33, and is driven by the elastic driving assembly 50 to press against the ZIF connector 92 extending into the mounting groove 32. When the pre-pressing block 40 is pressed down by the top plate, the pre-pressing block 40 is in the lowest position as shown in fig. 6, at this time, along with the positioning block 30 being attached to the carrier plate assembly 220, the ZIF connector 92 enters the mounting groove 32 of the positioning block 30, the relative position of the ZIF connector 92 in the horizontal direction is limited by the mounting groove 32, at this time, the pre-pressing block 40 is also located in the mounting groove 32, so that the pre-pressing block 40 can be abutted to the top surface of the ZIF connector 92, downward pre-pressing force is applied to the ZIF connector 92, the pre-pressing force ensures that the ZIF connector 92 can be entirely attached to the carrier plate assembly 220, and the relative position of the ZIF connector 92 in the vertical direction is controlled. After the positioning press block 30 is completely attached to the carrier plate assembly 220, the pre-pressing press block 40 is also abutted to the top surface of the ZIF connector 92, so that the relative position of the ZIF connector 92 on the carrier plate assembly 220 is fixed by utilizing the interaction of the positioning press block 30 and the pre-pressing press block 40, and the side position test needle mold 230 arranged on the carrier plate assembly 220 is convenient to move to the ZIF connector 92 for needle insertion, and after the side position test needle mold 230 is completely abutted and contacted with the ZIF connector 92. The pre-pressing block 40 in the ceiling assembly 100 provided by the utility model is driven by the elastic driving assembly 50 to rise to the highest position, and at this time, as shown in fig. 7, the cross-sectional view of the ceiling assembly 100 is shown, and the pre-pressing block 40 is retracted into the mounting hole 33 of the positioning block 30 along with the driving of the elastic driving assembly 50, so that the pre-pressing block 40 is completely separated from the ZIF connector 92.

Further, as shown in fig. 4, 6 and 7, the side surface of the base block 31 of the positioning block 30 in the ceiling assembly 100 provided by the present utility model is provided with an opening 34 communicating with the mounting groove 32, and the opening 34 communicates with the lateral notch 93 of the ZIF connector 92. The opening 34 is aligned with the lateral slot 93 of the ZIF connector 92 such that the opening 34 communicates with the lateral slot 93 of the ZIF connector 92 in a horizontal direction to enable testing of the ZIF connector 92. The lateral test pin die 230 on the carrier plate assembly 220 will move horizontally to the opening 34 and through the opening 34 into the mounting slot 32 and into the lateral slot 93 of the ZIF connector 92.

As shown in fig. 4, the positioning press block 30 located at the bottom of the top plate 10 further includes mounting portions 35 disposed at two sides of the base block 31 and abutting against the elastic connection assembly 20 to limit. The mounting portion 35 is a lug disposed on the top of the base block 31 and located on two sides of the base block 31, and the lug is matched with the elastic connection assembly 20, so that the positioning pressing block 30 can be limited on the bottom surface of the ceiling 10 by the elastic connection assembly 20. As shown in fig. 3, the elastic connection assembly 20 in the ceiling assembly 100 provided by the present utility model includes a limiting frame 21 fixed to the bottom surface of the ceiling 10 and abutting against the mounting portion 35, and an elastic element 22 disposed between the positioning press block 30 and the ceiling 10. The stopper frame 21 is fixed to the bottom surface of the ceiling 10 by a connector such as a screw. The limiting frame 21 is sleeved on the periphery of the base block 31 of the positioning press block 30, and the limiting frame 21 and the lugs of the positioning press block 30 are mutually abutted, so that the positioning press block 30 is limited in a space surrounded by the limiting frame 21 and the ceiling 10. The top surface of the base block 31 is also provided with a plurality of blind holes into which the elastic elements 22 can be inserted, the bottoms of the elastic elements 22 extend into the blind holes of the base block 31, and the tops of the elastic elements are abutted with the bottom surface of the ceiling 10. In the initial state, the elastic member 22 is in an expanded state, so that the two mounting portions 35 of the base block 31 are abutted downward on the stopper frame 21. When the antenna 10 is pressed down and the positioning press block 30 abuts against the carrier plate assembly 220, the positioning press block 30 is pushed upwards by the carrier plate assembly 220 to press the elastic element 22, so that the whole positioning press block 30 moves upwards relative to the antenna 10, and at this time, the positioning press block 30 presses the elastic element 22, so that the positioning press block 30 can move upwards relative to the antenna 10 by a distance which is an elastic movable gap between the antenna 10 and the positioning press block 30.

The elastic driving assembly 50 provided by the utility model is mainly used for driving the pre-pressing block 40 positioned in the positioning block 30, and controlling the pre-pressing and separation of the pre-pressing block 40 to the ZIF connector 92 in the testing process. When the ZIF connector 92 needs to be pre-pressed, the elastic driving assembly 50 drives the pre-pressing block 40 to move downwards into the mounting groove 32 of the positioning pressing block 30, at this time, as shown in fig. 6, when the ZIF connector 92 needs to be separated, the elastic driving assembly 50 drives the pre-pressing block 40 to move upwards into the mounting hole 33 of the positioning pressing block 30, at this time, as shown in fig. 7. When the prepressing block 40 prepresses the ZIF connector 92, a certain elasticity is required to be provided on the prepressing block 40, so that the ZIF connector 92 is soft pressed. Therefore, the elastic driving assembly 50 provided by the utility model not only can drive the pre-pressing block 40 to lift in the positioning block 30, but also provides a certain buffer space for the pre-pressing block 40 in the vertical direction, so that the pre-pressing block 40 is prevented from being directly in hard contact with the ZIF connector 92. As shown in fig. 5, the elastic driving assembly 50 in the ceiling assembly 100 provided by the present utility model includes a bracket 51 fixed on the ceiling 10, a driving member 52 disposed on the bracket 51, a connecting frame 53 driven by the driving member 52 to lift and lower, and an elastic guide post 54 disposed on the connecting frame 53. The bracket 51 is fixed on the top of the top plate 10, a through hole for the elastic driving assembly 50 to pass through is arranged on the top plate 10, and the connecting frame 53 in the whole elastic driving assembly 50 can extend downwards into the positioning press block 30 from the top of the top plate 10, so as to realize the control of the pre-pressing press block 40 in the mounting hole 33. The connecting frame 53 is driven by the driving part 52 to lift up and down on the ceiling 10, and an elastic guide pillar 54 is fixed on the connecting frame 53 and is fixedly connected with the pre-pressing block 40 through the elastic guide pillar 54. The spring guide posts 54 provide cushioning and spring space for the pre-compression block 40. The bottom end of the elastic guide pillar 54 extends into the mounting hole 33 of the positioning press block 30 and is fixedly connected with the pre-pressing press block 40, the top end of the elastic guide pillar 54 is in interference fit with the connecting frame 53, the relative movable connection between the connecting frame 53 and the pre-pressing press block 40 is realized, and the driving part 52 is utilized to drive the pre-pressing press block 40 to elastically lift in the vertical direction.

Specifically, as shown in fig. 5, the connecting frame 53 in the elastic driving assembly 50 provided by the utility model includes a first mounting block 531 movably connected to the driving component 52, a second mounting block 532 fixedly connected to the elastic guide post 54, and a support post 533 fixedly connecting the first mounting block 531 and the second mounting block 532. In this embodiment, the driving part 52 is a driving cylinder, and the first mounting block 531 is an adapter block fixed on a floating joint of the driving cylinder, and the first mounting block 531 is fixedly connected to the second mounting block 532 through two support columns 533. The second mounting block 532 is provided with a mounting hole at the center for fixing the elastic guide post 54, and the mounting hole is in interference fit with the elastic guide post 54, so that the connection frame 53 is fixedly connected with the elastic guide post 54.

Specifically, as shown in fig. 1 and 5, the elastic driving assembly 50 provided by the present utility model further includes a limiting bar 55 fixed on the bracket 51, the limiting bar 55 extends from the bracket 51 to the bottom of the driving component 52, and when the first mounting block 531 is driven by the driving component 52 to rise, the top surface of the first mounting block 531 abuts against the bottom surface of the limiting bar 55. The limiting strip 55 is fixed on the bracket 51, the height of the limiting strip 55 can be adjusted according to actual needs, the limiting strip 55 is used for limiting the height of the highest position of the connecting frame 53 rising in the vertical direction, in order to prevent the elastic guide post 54 fixed on the connecting frame 53 from loosening from the mounting hole 33 of the positioning press block 30 under the drive of the driving part 52, the limiting strip 55 is used for controlling the maximum height of the connecting frame 53 capable of rising, so that the end part of the elastic guide post 54 can be always positioned in the mounting hole 33 of the positioning press block 30, and the pre-pressing press block 40 can be ensured to always rise and fall in the mounting hole 33. As shown in fig. 7, when the driving member 52 drives the link 53 to rise to the highest position, the top surface of the first mounting block 531 of the link 53 and the bottom surface of the limit bar 55 abut against each other.

Specifically, as shown in fig. 3, the bracket 51 of the elastic driving assembly 50 provided by the present utility model includes a pair of vertical support rods 511 fixed to the ceiling 10 and a horizontal mounting plate 512 connected to the pair of vertical support rods 511, and the driving part 52 is fixed to the horizontal mounting plate 512. A horizontal mounting plate 512 on the bracket 51 is used to secure the drive member 52. The height of the drive member 52 relative to the ceiling 10 may be adjusted by a horizontal mounting plate 512. Meanwhile, the height of the limiting bar 55 of the elastic driving assembly 50 relative to the ceiling 10 can be adjusted by a pair of vertical supporting bars 511. Therefore, the two vertical support rods 511 of the bracket 51 are provided with a first bar-shaped hole 5111 for fixing the horizontal mounting plate 512 and a second bar-shaped hole 5112 for fixing the limit bar 55. In this embodiment, in order to fix the horizontal mounting plate 512, two first bar holes 5111 are provided on each of the two vertical support rods 511, and the position of the horizontal mounting plate 512 with respect to the vertical support rods 511 is adjusted by changing the position of the locking member, thereby achieving adjustment of the vertical height of the horizontal mounting plate 512. And a second bar hole 5112 is provided below the first bar hole 5111 and is fixedly used with the limit bar 55, and the height of the limit bar 55 is changed by changing the position of the locking member. The first and

second bar holes

5111 and 5112 are extended in the vertical direction so that the heights of the driving part 52 and the limit bar 55 can be adjusted.

Further, as shown in fig. 1, the ceiling assembly 100 further includes a plurality of uniformly distributed stoppers 11 and guide posts 12 disposed on the bottom surface of the ceiling 10. The limiting blocks 11 are disposed at the bottom of the top plate 10, and in this embodiment, three limiting blocks 11 are uniformly distributed along the periphery of the positioning block 30. The minimum position between the antenna board 10 and the carrier board assembly 220 during pressing is controlled by the limiting block 11. Meanwhile, a pair of guide posts 12 are further provided on the bottom surface of the ceiling 10, and the guide posts 12 may be inserted into the carrier plate assembly 220, thereby achieving the docking of the ceiling assembly 100 with the carrier plate assembly 220.

According to the utility model, the positioning press block 30 and the pre-pressing press block 40 are arranged on the top plate 10 of the top plate assembly 100, the ZIF connector 92 with the lateral grooves is precisely positioned through the positioning press block 30, the relative position of the ZIF connector 92 in the horizontal direction is limited by utilizing the positioning groove 32 at the bottom of the positioning press block 30, and the ZIF connector 92 is pressed by the pre-pressing press block 40 before testing so as to limit the fluctuation of the ZIF connector 92 in the vertical direction in the positioning press block 30, so that the accuracy of the position of the ZIF connector 92 with the lateral notch 93 on the carrier plate during testing is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The antenna board assembly is used for testing a flexible circuit board of a ZIF connector with a lateral notch and is characterized by comprising an liftable antenna board, a positioning pressing block fixed at the bottom of the antenna board through an elastic connecting assembly, a pre-pressing block arranged in the positioning pressing block and an elastic driving assembly fixed at the top of the antenna board and driving the pre-pressing block to lift in the positioning pressing block;

2. A weather plate assembly as defined in claim 1, wherein the side of the base block of the locating block is provided with an opening in communication with the mounting slot, the opening in communication with the lateral slot of the ZIF connector.

3. The antenna board assembly according to claim 1, wherein the positioning press block further comprises mounting portions arranged on two sides of the base block and used for being in butt joint with the elastic connection assembly, and the elastic connection assembly comprises a limit frame fixed on the bottom surface of the antenna board and used for being in butt joint with the mounting portions, and elastic elements arranged between the positioning press block and the antenna board.

4. The antenna board assembly of claim 1, wherein the elastic driving assembly comprises a bracket fixed on the antenna board, a driving part arranged on the bracket, a connecting frame driven by the driving part to lift and fall, and an elastic guide post arranged on the connecting frame, wherein the bottom end of the elastic guide post extends into a mounting hole of the positioning press block and is fixedly connected with the pre-pressing press block.

5. The antenna board assembly of claim 4, wherein said connector comprises a first mounting block movably coupled to said drive member, a second mounting block fixedly coupled to said resilient guide post, and a support post fixedly coupling said first mounting block to said second mounting block.

6. The antenna board assembly of claim 5, wherein said flexible drive assembly further comprises a stop bar secured to said bracket, said stop bar extending from said bracket to the bottom of said drive member, and wherein the top surface of said first mounting block abuts the bottom surface of said stop bar when said first mounting block is lifted by said drive member.

7. A ceiling assembly according to claim 6, wherein the bracket includes a pair of vertical support bars secured to the ceiling and a horizontal mounting plate connected to the pair of vertical support bars, the drive member being secured to the horizontal mounting plate.

8. The antenna board assembly of claim 7, wherein said vertical support bar is provided with a first bar-shaped aperture for securing said horizontal mounting plate and a second bar-shaped aperture for securing said stop bar.

9. The antenna board assembly of claim 1, further comprising a plurality of evenly distributed limiting blocks disposed on a bottom surface of the antenna board.

10. A test device, comprising a rack, a ceiling assembly according to any one of claims 1 to 9 disposed in the rack, and a carrier assembly disposed in the rack and below the ceiling assembly, wherein a side pin die module is disposed on the carrier assembly.