CN216718604U

CN216718604U - Chip detection device

Info

Publication number: CN216718604U
Application number: CN202220145509.5U
Authority: CN
Inventors: 宁明祥
Original assignee: Xiamen Lverda Photoelectric Co ltd
Current assignee: Xiamen Lverda Photoelectric Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-10
Anticipated expiration: 2032-01-19

Abstract

The application discloses chip detection device, including installation component and connecting wire subassembly, the chip is placed to the mountable in the installation component, the connecting wire subassembly includes a plurality of input electric wires and a plurality of output electric wires, wherein one end of input electric wire and output electric wire is connected with the installation component, the other end and the detection device of input electric wire and output electric wire are connected. The application has the advantages that the device can simultaneously detect the performance of a plurality of chips, the detection result is accurate and stable, and the detection efficiency is high.

Description

Chip detection device

Technical Field

The application relates to the technical field of circuit board detection, in particular to a chip detection device.

Background

In recent years, the development of information technology has rapidly advanced the circuit board as an important component of information technology, wherein the circuit board needs to be inspected for defects during the production process in order to ensure that the output circuit board is qualified.

In the prior art, the circuit board is generally detected manually. In the process of detecting the circuit board, one hand contacts the electric wire at the input end of the chip with one port of the detection instrument, and the other hand holds the electric wire at the output end of the chip and is plugged with the other port of the detection instrument to carry out performance tests such as electrifying, signal transmission and the like. In the prior art, due to the fact that performance detection is carried out on the circuit board manually, detection efficiency is low, a detector is prone to fatigue when detection workload is large, detection results are unstable, serious loss is brought to production, and the like, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the aim at of this application provides a chip testing arrangement, and its advantage lies in that the device can carry out the performance to a plurality of chips simultaneously and detect, and the testing result is accurate stable and detection efficiency is high.

The application provides a chip detection device adopts following technical scheme: the chip detection device comprises an installation assembly and a connecting wire assembly, wherein a chip can be installed in the installation assembly, the connecting wire assembly comprises a plurality of input electric wires and a plurality of output electric wires, one end of each of the input electric wires and the output electric wires is connected with the installation assembly, and the other ends of the input electric wires and the output electric wires are connected with the detection device.

By adopting the technical scheme: when the device is required to detect the performance of the chip of the circuit board, the chip is installed in the installation assembly, a plurality of input end wires are led out from the installation assembly and then connected with the input end of the detection device, and a plurality of output end wires are led out from the installation assembly and then connected with the output end of the detection device; therefore, performance detection is carried out on the chips of the circuit board at the same time, the detection result is stable after connection, and the detection efficiency is higher.

Preferably, the installation component includes mounting panel and connecting plate, mounting panel and connecting plate shape size are all unanimous, mountable chip on the mounting panel, be provided with a plurality of electrically conductive poles on the connecting plate, be provided with on the mounting panel and lead electrically conductive hole of electrical pillar assorted, the wherein one end of input electric wire and output electric wire is connected on leading electrically conductive pole, the other end and the detection device of input electric wire and output electric wire are connected, mounting panel and connecting plate installation back it and chip looks butt to lead electrically conductive pole.

By adopting the technical scheme: when the device is used for detecting the performance of the chip of the circuit board, the chip is installed on the installation plate, the conductive columns on the connection plate are inserted into the conductive holes on the installation plate, so that the conductive columns are abutted to the chip on the installation plate, then the input end electric wires connected with the conductive columns are connected with the input end of the detection device, the output end electric wires connected with the conductive columns are connected with the output end of the detection device, and therefore the performance of the chip installed on the installation plate is detected.

Preferably, one end of each of the output end wires, which is far away from the conductive column, is inserted into the plug connector.

By adopting the technical scheme: after drawing out output end electric wire one end, peg graft in the spliced eye that the plug connector corresponds, collect the output end electric wire together through the plug connector, when examining the chip from this, directly peg graft the plug connector on detection device for once only to the grafting of output end electric wire, improved detection efficiency.

Preferably, the input wires in the mounting plate are connected in parallel.

By adopting the technical scheme: when the performance of the chip needs to be detected, the input end wires are connected in parallel, and under the condition that the input voltage of the input end is allowed in the detection process, the wires of the input end are connected in parallel, so that the phenomenon of disorder of the wires is avoided as much as possible; during detection, only two input end wires are connected with the detection device.

Preferably, four end angles of the mounting plate are provided with first step holes, four end angles of the connecting plate are provided with second step holes corresponding to the first step holes, the first step holes and the second step holes are internally inserted with fixing pins, and two ends of each fixing pin are provided with limiting blocks.

By adopting the technical scheme: inserting the conductive columns on the connecting plate into the conductive holes on the mounting plate, placing the mounting assembly on a table top, wherein the mounting plate is positioned at the lower end of the connecting plate, and pressing the connecting plate in a direction close to the mounting plate to enable the conductive columns to be abutted against the chip, so that the performance of the chip is detected by the detection device; the setting of fixed pin plays the calibration effect between mounting panel and the connecting plate, the setting of fixed pin both ends stopper for the fixed pin can be pegged graft always in first shoulder hole and second shoulder hole, avoids the fixed pin from first shoulder hole and the downthehole roll-off of second shoulder hole as far as possible.

Preferably, a spring is sleeved on the fixed pin.

By adopting the technical scheme: the connecting plate is pressed towards the direction close to the mounting plate, so that the conductive posts are abutted against the chip, the arrangement of the spring plays a role in limiting the bolt in the extrusion process, and the damage of the conductive posts to the surface of the chip caused by the extrusion transition of the connecting plate is avoided as much as possible; after the performance detection of the chip is finished through the detection device, the extrusion of the connecting plate is loosened, and the connecting plate is reset under the action of the spring, so that the conductive column is separated from the chip, and the performance detection of the chip is stopped.

Preferably, a plurality of mounting grooves for mounting the chip are formed in the mounting plate, and mounting strips are arranged on the inner sides of the mounting grooves.

By adopting the technical scheme: when the performance of the chip needs to be detected, the chip is installed in the installation groove, the peripheral side of the chip is abutted to the installation strip, the installation strip is arranged so that the chip is not directly contacted with the bottom surface of the installation plate, and a space is reserved for the conductive column to extend into the chip for abutting; the chip can be installed firmly on the installation plate by the installation groove, and the chips are arranged on the installation plate in order.

Preferably, the middle of one side of the mounting groove frame is thinned to form a groove.

By adopting the technical scheme: after the performance of the chip is detected, when the chip needs to be detached from the mounting plate, the screwdriver can extend into the groove of the frame of the mounting groove, and the chip is tilted from the mounting groove through the screwdriver; the design of thinning the middle of one side of the frame of the mounting groove to form the mounting groove facilitates the mounting and dismounting of the chip.

In summary, the present application includes at least one of the following beneficial technical effects:

1. installing the chip in the installation assembly, leading out a plurality of input end wires from the installation assembly and then connecting the input end wires with the input end of the detection device, and leading out a plurality of output end wires from the installation assembly and then connecting the output end wires with the output end of the detection device; therefore, performance detection is carried out on the chips of the circuit board at the same time, the detection result is stable after connection, and the detection efficiency is higher.

2. Keep away from a plurality of output electric wires and lead the one end of electrical pillar and peg graft in the spliced eye that the plug connector corresponds, collect the output electric wire one through the plug connector, when examining the chip from this, directly peg graft the plug connector on detection device for once only to the grafting of output electric wire, improved detection efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of a chip detection apparatus according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a mounting assembly according to an embodiment of the present application.

FIG. 3 is a partial enlarged view of the connection between the mounting plate and the connecting plate according to the embodiment of the present application.

Reference numerals: 1. mounting the component; 11. mounting a plate; 111. a conductive via; 112. mounting grooves; 113. mounting a bar; 114. a groove; 115. a first stepped hole; 12. a connecting plate; 121. a conductive post; 122. a second stepped bore; 13. a pin shaft; 131. a limiting block; 132. a spring; 2. a connecting assembly; 21. an input end wire; 22. an output end wire; 23. and (7) a plug connector.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, the embodiment of the present application discloses a chip detection apparatus, which includes a mounting assembly 1 and a connecting assembly 2, wherein the mounting assembly 1 is used for mounting a chip, the connecting assembly 2 includes an input end wire 21 and an output end wire 22, and the connecting assembly 2 is used for connecting the chip and the detection apparatus, so as to achieve the purpose of performing performance detection on the chip.

The mounting assembly 1 includes mounting panel 11 and connecting plate 12, mounting panel 11 is used for the installation to wait to detect the chip, connecting plate 12 is used for installing input electric wire 21 and output electric wire 22, wherein electrically conductive hole 111 has been seted up on mounting panel 11, be provided with on connecting plate 12 and lead electrical pillar 121, the one end of input electric wire 21 and output electric wire 22 is connected on leading electrical pillar 121, peg graft in electrically conductive hole 111 with install the chip looks butt on mounting panel 11 through leading electrical pillar 121, make input electric wire 21 be connected with the input of chip, output electric wire 22 is connected with the output of chip, be connected input electric wire 21 and output electric wire 22 with detection device respectively finally, in order to reach the purpose of carrying out the performance detection through detection device to the chip.

Referring to fig. 1 and 2, a mounting groove 112 is formed in one surface of the mounting plate 11, which is far away from the connecting plate 12, the mounting grooves 112 are arranged on the mounting plate 11 in an aligned manner, a mounting bar 113 is arranged around the inner peripheral side of the mounting groove 112, a chip is mounted in the mounting groove 112, the bottom end of the peripheral side of the chip abuts against the mounting bar 113, so that a certain space is kept between the chip and the mounting plate 11, and a conductive column 121 of the connecting plate 12 penetrates through a conductive hole 111 of the mounting plate 11 and abuts against the bottom end of the chip; the installation of the installation groove 112 not only makes the chip installed stably in the installation plate 11, but also makes the chips on the installation plate 11 arranged orderly.

In addition, in order to conveniently install the chip in the installation groove 112, the middle part of one side of the frame of the installation groove 112 is thinned to form a groove 114, when the chip is installed in the installation groove 112, fingers can be placed in the groove 114 to place the chip for installation and position adjustment, and after the performance detection of the chip is finished, when the chip needs to be taken out from the installation groove 112, a screwdriver can be inserted into the groove 114, and the chip can be taken out by tilting.

Referring to fig. 1 and 3, in order to facilitate the position adjustment between the mounting plate 11 and the connecting plate 12, first stepped holes 115 are formed in four corners of the mounting plate 11, second stepped holes 122 corresponding to the first stepped holes 115 are formed in four corners of the connecting plate 12, the first stepped holes 115 and the second stepped holes 122 have the same shape and size, the pin 13 is inserted into the first stepped holes 115 and the second stepped holes 122, and the pin 13 is inserted into the first stepped holes 115 and the second stepped holes 122, so that two ends of the pin 13 extend out, and the mounting plate 11 and the connecting plate 12 have a certain moving distance on the pin 13; in order to prevent the pin 13 from sliding out of the first step hole 115 and the second step hole 122 as much as possible, the two ends of the pin 13 are provided with the limiting blocks 131, and the limiting blocks 131 can abut against the mounting plate 11 and the connecting plate 12 to limit the pin 13.

When the performance of the chip needs to be detected, the mounting plate 11 with the chip is placed below the connecting plate 12, the conductive holes 111 of the connecting plate 12 are inserted into the conductive holes 111 of the mounting plate 11, and then the connecting plate 12 is pressed towards the direction close to the mounting plate 11, so that the conductive posts 121 on the connecting plate 12 are abutted to the chip mounted on the mounting plate 11, and the performance of the chip is detected. In addition, the pin shaft 13 is sleeved with a spring 132, when the connecting plate 12 is pressed towards the direction close to the mounting plate 11, the spring 132 is compressed until no deformation occurs, so that the limiting effect on the connecting plate 12 is achieved, and the damage of the conductive post 121 on the surface of the chip caused by the extrusion transition of the connecting plate 12 is avoided; after performance detection to the chip finishes, loosen the pressure to connecting plate 12, under the effect of spring 132 elasticity for connecting plate 12 position recovers, and it is no longer leaned on with the chip to lead electrical pillar 121.

In order to facilitate the simultaneous detection of a plurality of chips, one end of the output end electric wire 22, which is far away from the conductive column 121, is plugged into the corresponding plug-in connector 23, and when the chips are detected, the plug-in connector 23 is directly plugged into a detection device, so that a plurality of output end electric wires 22 can be connected with the detection device at the same time; in addition, the input ends of the conductive columns 121 are connected in parallel through the input end electric wires 21, so that the output end electric wires 22 of the chips are converged into one pair, the messy distribution of the input end electric wires 21 is reduced, and when the chips need to be detected, the converged pair of electric wires and the plug connector 23 are respectively connected with the detection device, so that the performance detection can be simultaneously performed on the chips, and the detection efficiency is improved.

The implementation principle of the chip detection device in the embodiment of the application is as follows: when the performance of the chip of the circuit board needs to be detected by the device, the chip is installed in the installation groove 112 of the installation plate 11, the conductive posts 121 of the connection plate 12 are inserted in the conductive holes 111 of the installation plate 11, after the input end electric wires 21 are connected in parallel to form a pair, the input end electric wires 21 are connected with the detection device, the output end electric wires 22 are inserted in the corresponding insertion holes of the plug-in unit 23, and the plug-in unit 23 is inserted on the detection device; the connection plate 12 is pressed in a direction approaching the mounting plate 11, so that the conductive post 121 is in contact with the chip on the mounting plate 11, thereby performing performance detection on the chip.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A chip detection device is characterized in that: including installation component (1) and connecting wire subassembly, the chip is placed in the mountable in installation component (1), the connecting wire subassembly includes a plurality of input electric wires (21) and a plurality of output electric wires (22), wherein one end of input electric wires (21) and output electric wires (22) is connected with installation component (1), the other end and the detection device of input electric wires (21) and output electric wires (22).

2. The chip detection apparatus according to claim 1, wherein: installation component (1) includes mounting panel (11) and connecting plate (12), mounting panel (11) and connecting plate (12) shape size are all unanimous, mountable chip on mounting panel (11), be provided with a plurality of electrically conductive posts (121) on connecting plate (12), be provided with on mounting panel (11) and lead electrically conductive hole (111) of electrically conductive post (121) assorted, wherein one end of input electric wire (21) and output electric wire (22) is connected on leading electrically conductive post (121), the other end and the detection device of input electric wire (21) and output electric wire (22) are connected, mounting panel (11) and connecting plate (12) installation back it connects with chip looks butt to lead electrically conductive post (121).

3. The chip detection apparatus according to claim 2, wherein: one ends of the output end electric wires (22) far away from the conductive columns (121) are inserted into the plug connectors (23).

4. The chip detection apparatus according to claim 2, wherein: the input end wires (21) in the mounting plate (11) are connected in parallel.

5. The chip detection apparatus according to claim 2, wherein: first shoulder hole (115) have been seted up on four end angles of mounting panel (11), set up on four end angles of connecting plate (12) second shoulder hole (122) corresponding with first shoulder hole (115), it has the fixed pin to peg graft in first shoulder hole (115) and second shoulder hole (122), the both ends of fixed pin are provided with stopper (131).

6. The chip detection apparatus according to claim 5, wherein: and a spring (132) is sleeved on the fixed pin.

7. The chip detection apparatus according to claim 2, wherein: a plurality of mounting grooves (112) for mounting the chips are formed in the mounting plate (11), and mounting strips (113) are arranged on the inner sides of the mounting grooves (112).

8. The chip detection apparatus according to claim 7, wherein: the middle of one side of the frame of the mounting groove (112) is thinned to form a groove (114).