CN214427492U

CN214427492U - Circuit board M.2 interface test seat, full-automatic circuit board test machine and test line

Info

Publication number: CN214427492U
Application number: CN202120454061.0U
Authority: CN
Inventors: 谭志伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-19
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a circuit board M.2 interface test seat, this circuit board M.2 interface test seat include the fixed block, with fixed block articulated installation piece and locating on the installation piece, be used for the test card of pegging graft with circuit board M.2 interface, the installation piece with be equipped with the piece that resets between the fixed block. The utility model discloses circuit board M.2 interface test seat can with the friendly adaptation of circuit board M.2 interface, can not cause the damage to the interior PIN foot of M.2 interface, and the M.2 interface is difficult for scrapping, can improve the product security. Furthermore, the utility model discloses still disclose a full-automatic circuit board test machine and full-automatic circuit board test line.

Description

Circuit board M.2 interface test seat, full-automatic circuit board test machine and test line

Technical Field

The utility model relates to a circuit board test technical field, in particular to circuit board M.2 interface test seat, full-automatic circuit board test machine and test wire.

Background

As is well known, in the production process of circuit boards, functional tests are required to be performed on the circuit boards, and the circuit boards can be sold after the tests are qualified. Nowadays, a common test mode is to correspondingly plug a test plug of a test device into an interface of a circuit board to perform a power-on test.

Because of the design requirement, circuit boards such as computer main boards and the like all comprise an M.2 interface, the M.2 interface is used as a new micro-interface of a host, and the micro-interface can be compatible with various communication protocols such as sata, PCle, USB, HSIC, SMBus and the like. As shown in fig. 1, the access port of the m.2 interface 1 is arranged on the side surface, and the PIN 2 inside the access port is obliquely arranged, so that in the current test process of the circuit board, usually, the test plug 3 is directly and horizontally inserted into the m.2 interface 1, which easily damages the PIN 2 in the m.2 interface 1, resulting in rejection of the m.2 interface 2 and poor product safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit board M.2 interface test seat aims at solving current test plug and M.2 interface grafting and leads to the condemned technical problem of M.2 interface easily.

In order to achieve the above object, the utility model provides a circuit board M.2 interface test seat, this circuit board M.2 interface test seat include the fixed block, with fixed block articulated installation piece and locating on the installation piece, be used for the test card of pegging graft with circuit board M.2 interface, the installation piece with be equipped with the piece that resets between the fixed block.

Preferably, the fixed block includes a hinge portion, the hinge portion is provided with a hinge shaft hole and a hinge shaft located in the hinge shaft hole, and the hinge shaft is connected with the mounting block.

Preferably, an accommodating cavity is formed in the mounting block, the hinge shaft is located in the accommodating cavity, and mounting holes for inserting two ends of the hinge shaft are correspondingly formed in two opposite side walls of the accommodating cavity.

Preferably, the reset pieces are a plurality of pieces positioned on at least one side of the hinge parts.

Preferably, the reset piece is a spring thimble.

Preferably, the bottom of the mounting block is configured with a mounting cavity for mounting the test card, two opposite side walls of the mounting cavity are respectively provided with at least one clamping groove, and the two opposite side walls of the test card are clamped in the two clamping grooves.

Preferably, the test card is provided with a positioning hole, and the bottom wall of the mounting cavity is provided with a positioning pin matched with the positioning hole.

Preferably, the fixing block is provided with a plurality of connecting holes.

The utility model discloses still provide a full-automatic circuit board test machine, this full-automatic circuit board test machine include actuating mechanism and the aforesaid circuit board M.2 interface test seat that records in, circuit board M.2 interface test seat with actuating mechanism's output execution end is connected.

The utility model discloses still provide a full-automatic circuit board test wire, this full-automatic circuit board test wire is including the full-automatic circuit board test machine that is used for carrying the transfer chain that has the circuit board of M.2 interface, is used for carrying the manipulator of circuit board and a plurality of aforementioned records.

The embodiment of the utility model provides a technical scheme's beneficial effect lies in: during actual test, the test card is inserted into the M.2 interface of the circuit board in a downward inclined manner by moving the test seat of the M.2 interface of the circuit board so as to conform to the PIN PINs arranged in an inclined manner, the fixed block of the test card continues to move vertically and downwards after the test card is inserted in place, the mounting block immediately rotates, the test card on the mounting block is changed from inclined to horizontal insertion, the test card can be friendly to and suitable for the M.2 interface of the circuit board, compared with the horizontal direct insertion mode of the existing test plug, the PIN PINs in the M.2 interface cannot be damaged, the M.2 interface is not easy to scrap, and the safety of products can be improved.

Drawings

FIG. 1 is a schematic diagram of a test plug and an M.2 interface in the prior art;

fig. 2 is a schematic structural diagram of a test socket for an m.2 interface of a circuit board according to an embodiment of the present invention;

fig. 3 is an exploded view of the test socket of the m.2 interface of the circuit board in fig. 2.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a circuit board M.2 interface test seat, refer to fig. 2, this circuit board M.2 interface test seat include fixed block 100, with fixed block 100 articulated installation piece 200 and locate on the installation piece 200, be used for the test card 300 of pegging graft with circuit board M.2 interface, be equipped with the piece that resets between installation piece 200 and the fixed block 100.

As shown in fig. 2, the present invention provides a circuit board m.2 interface testing socket for plugging with a circuit board m.2 interface to realize the power-on test of the circuit board, wherein the related circuit board is a circuit board provided with an m.2 interface, and generally refers to a computer motherboard, including but not limited thereto. When the test device is used specifically, the circuit board M.2 interface test seat can be arranged on a circuit board test device and is driven to move by the driving mechanism, so that the connection with the circuit board M.2 interface is realized. The driving mechanism can be arranged in various structural types, such as X, Y, Z shaft driving module, or a multi-shaft manipulator, which is selected according to actual conditions. Specifically, the circuit board m.2 interface test socket mainly comprises a fixing block 100, a mounting block 200 and a test card 300, wherein the fixing block 100 is used for connecting and fixing with other structural components (such as the aforementioned driving mechanism) on a circuit board test device, so as to realize the mounting of the circuit board m.2 interface test socket; the mounting block 200 is used for mounting the test card 300, the mounting block 200 is located below the fixing block 100 and is hinged to the fixing block 100, and the mounting block 200 can rotate on the fixing block 100 under the action of external force, that is, the test card 300 can rotate along with the mounting block 200, and during specific setting, the fixing mode of the test card 300 on the mounting block 200 can be various, such as bolt locking, or other fixing modes such as clamping and the like. The fixing block 100 and the mounting block 200 are respectively an integrally formed structure, or are respectively an assembly structure including a plurality of components, and may be arranged according to actual requirements, which is not limited thereto. In addition, the reset member disposed between the mounting block 200 and the fixing block 100 is used to implement the rotational reset of the mounting block 200, and may be an elastic structure such as a spring. Under the connection of the reset piece, the mounting block 200 and the fixing block 100 keep a certain assembly angle, and the formed insertion angle of the test card 300 is matched with the M.2 interface.

During actual test, the test card 300 is inserted into the circuit board M.2 interface in an inclined manner by moving the test seat of the circuit board M.2 interface so as to enable the PIN in the test card to be matched with the inclined PIN to face downwards and obliquely, the fixing block 100 of the test card continues to move vertically downwards after the test card is inserted in place, the mounting block 200 rotates immediately, the test card 300 on the mounting block 200 is changed from oblique to horizontal insertion, the test card can be friendly to and suitable for the circuit board M.2 interface, compared with the existing horizontal direct insertion mode of a test plug, the PIN in the M.2 interface cannot be damaged, the M.2 interface is not easy to scrap, and the product safety can be improved.

It is easily understood that the mounting block 200 changes in position before and after rotating, and in the testing process, the resetting keeps the elastic acting force on the mounting block 200, when the test is completed, the circuit board m.2 interface testing seat drives the testing card 300 to be drawn out from the m.2 interface, the resetting piece releases the elastic potential energy of the resetting piece so that the mounting block 200 rotates to reset, and the testing card 300 is changed from a horizontal state to an inclined state, so that the setting angle before inserting the m.2 interface is kept, and the next plugging is facilitated.

In a preferred embodiment, referring to fig. 3, the fixing block 100 includes a hinge portion 110, the hinge portion 110 is provided with a hinge shaft hole 111 and a hinge shaft located in the hinge shaft hole 111, and the hinge shaft is connected to the mounting block 200. The hinge part 110 is located at the lower side of the fixed block 100, the hinge shaft hole 111 formed in the hinge part 110 is transversely arranged, the hinge shaft penetrates through the hinge shaft hole 111, the installation block 200 is connected with the hinge shaft to form hinge connection with the hinge part of the fixed block 100, and the installation block 200 can rotate on the fixed block 100 by taking the hinge shaft as a rotation center.

Further, referring to fig. 3, the mounting block 200 is provided with an accommodating cavity 210, the hinge shaft is located in the accommodating cavity, and two opposite side walls of the accommodating cavity 210 are correspondingly provided with mounting holes for inserting two ends of the hinge shaft. The hinge shaft hole 111 formed on the hinge portion 110 is a through hole, two ends of the hinge shaft respectively extend out from two opposite sides of the hinge portion 110, the hinge portion 110 extends into the accommodating cavity 210 formed in the mounting block 200, and two ends of the hinge shaft are correspondingly inserted into the mounting holes formed in two opposite side walls of the accommodating cavity 210, so that the overall structure is compact, and the mounting block 200 is stable in rotation.

In a preferred embodiment, the restoring elements are a plurality of restoring elements positioned on at least one side of the hinge portion. Specifically, the reset member is provided in plurality, which can provide sufficient elastic force for the rotational reset of the mounting block 200. The reset piece is located on at least one side of the hinge portion, that is, one side or multiple sides (for example, two opposite sides) of the hinge portion, and is arranged according to actual conditions. In this embodiment, it is preferable that the two returning members are located at one side of the hinge portion.

In a preferred embodiment, referring to fig. 2 and 3, the return element is a pogo pin 400. Specifically, the fixing block 100 is provided with a mounting hole corresponding to the pogo pin 400, the pogo pin 400 is inserted into the mounting hole, the needle sheath of the pogo pin 400 is fixed on the fixing block 100, and the needle of the pogo pin 400 is connected to the mounting block 200, which is, of course, only one of many arrangements of the pogo pins 400. In this embodiment, the piece that resets adopts spring thimble 400, safe and reliable and stable durable.

In a preferred embodiment, referring to fig. 3, the bottom of the mounting block 200 is configured with a mounting cavity 220 for mounting the test card 300, two opposite sidewalls of the mounting cavity 220 are respectively provided with at least one card slot 10, and two opposite sidewalls of the test card 300 are clamped in the two card slots 10. Specifically, the mounting cavity 220 is located at the bottom of the mounting block 200 away from the fixing block 100, and is formed by the bottom surface being recessed inwards, the two opposite side walls of the mounting cavity 220 are provided with the clamping grooves 10, and the test card 300 is inserted into the clamping grooves 10 through the two opposite side edges, so that the mounting cavity is convenient to disassemble and assemble, the time can be saved, and the test efficiency can be improved. Preferably, the card slots 10 may be provided in a plurality of pairs, wherein one pair of card slots 10 is used for installing the test card 300, and the other card slots 10 are used for storing the test card 300.

Further, referring to fig. 3, a positioning hole is formed on the test card 300, and a positioning pin 20 matched with the positioning hole is formed on the bottom wall of the mounting cavity 220. In this embodiment, the positioning pin 20 is inserted into the positioning hole of the test card 300, so as to realize the mounting and positioning of the test card 300 on the mounting block 200, prevent the test card 300 from slipping out of the card slot due to unstable clamping, and improve the assembly stability. The mounting block 200 is correspondingly provided with a positioning pin mounting hole, and as an optimal arrangement, the positioning pin 20 is an elastic positioning pin which can elastically stretch and move in the positioning pin mounting hole; when the test card 300 is inserted in place in the card slot, the positioning pin 20 can be automatically inserted into the positioning hole of the test card 300, and the use is convenient.

In a preferred embodiment, referring to fig. 2, the fixing block 100 is provided with a plurality of connecting holes 30. The fixing block 100 is butted with the connecting holes of other structural components through the connecting holes 30, and bolts are inserted to realize connection and fixation, so that the assembly and disassembly are simple and the operation is convenient. Preferably, the connection hole 30 is a bar-shaped connection hole, so that the mounting position of the m.2 interface test socket of the circuit board can be adjusted.

The utility model also provides a full-automatic circuit board testing machine, which comprises a driving mechanism and the circuit board M.2 interface testing seat provided by the embodiment, wherein the circuit board M.2 interface testing seat is connected with the output execution end of the driving mechanism; the specific structure of the circuit board m.2 interface test socket refers to the above embodiments, and since the full-automatic circuit board testing machine adopts all the technical solutions of the above embodiments, the full-automatic circuit board testing machine at least has all the technical effects brought by the technical solutions of the above embodiments, and details are not repeated here. The driving mechanism may be configured in various types of structures, such as X, Y, Z axis driving module, or a multi-axis robot, which is not limited herein.

The utility model also provides a full-automatic circuit board test line, which comprises a conveying line for conveying the circuit board with the M.2 interface, a manipulator for conveying the circuit board and a plurality of full-automatic circuit board test machines provided by the above embodiments; the specific structure of the full-automatic circuit board testing machine refers to the above embodiments, and the full-automatic circuit board testing line adopts all the technical schemes of all the embodiments, so that the full-automatic circuit board testing line at least has all the technical effects brought by the technical schemes of the embodiments, and is not described in detail herein.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. The utility model provides a circuit board M.2 interface test seat, its characterized in that, including the fixed block, with fixed block articulated installation piece and locate on the installation piece, be used for the test card of pegging graft with circuit board M.2 interface, the installation piece with be equipped with the piece that resets between the fixed block.

2. The m.2 interface test socket for circuit boards according to claim 1, wherein the fixing block comprises a hinge portion, the hinge portion is provided with a hinge shaft hole and a hinge shaft located in the hinge shaft hole, and the hinge shaft is connected with the mounting block.

3. The socket according to claim 2, wherein the mounting block has a receiving cavity, the hinge shaft is located in the receiving cavity, and two opposite sidewalls of the receiving cavity have corresponding mounting holes for inserting two ends of the hinge shaft.

4. The board m.2 interface test socket according to claim 2 or 3, wherein the reset members are a plurality of ones located on at least one side of the hinge portion.

5. The socket according to claim 4, wherein the reset member is a pogo pin.

6. The m.2 interface test socket of circuit board according to claim 1, wherein the bottom of the mounting block is configured with a mounting cavity for mounting the test card, two opposite side walls of the mounting cavity are respectively provided with at least one slot, and two opposite side walls of the test card are clamped in the two slots.

7. The test socket for the M.2 interface of the circuit board according to claim 6, wherein the test card is provided with a positioning hole, and the bottom wall of the mounting cavity is provided with a positioning pin matched with the positioning hole.

8. The test socket for the M.2 interface of the circuit board as claimed in claim 1, wherein the fixing block is provided with a plurality of connecting holes.

9. A fully automatic circuit board testing machine, characterized in that, it comprises a driving mechanism and a circuit board m.2 interface testing base according to any one of claims 1-8, the circuit board m.2 interface testing base is connected with the output execution end of the driving mechanism.

10. A fully automatic circuit board test line comprising a conveyor line for conveying circuit boards having an m.2 interface, a manipulator for handling circuit boards, and a plurality of fully automatic circuit board test machines according to claim 9.