CN217385716U

CN217385716U - PCBA chip test module

Info

Publication number: CN217385716U
Application number: CN202122703067.XU
Authority: CN
Inventors: 龙平; 谢虎子; 刘根财; 李勇; 郑荣达; 陈晓敏; 曹飞; 李页仔
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-09-06
Anticipated expiration: 2031-11-07

Abstract

The utility model aims at providing a module is compact, occupation space is little, the counterpoint precision is high and have the PCBA chip test module who is suitable for different model products. The utility model discloses a cylinder installation piece, drive actuating cylinder, movable block, slide rail, slider, connecting block and test component, it locates to drive actuating cylinder on the cylinder installation piece, the movable block include the flat board and with dull and stereotyped riser of connecting, the flat board with the transmission end that drives actuating cylinder is connected, the slide rail is located drive on actuating cylinder's the side, the riser passes through slider sliding fit is in on the slide rail, the connecting block with dull and stereotyped the connection, be equipped with the cavity on the flat board, the test component cooperation is located on the cavity. The utility model discloses be applied to the technical field of PCBA chip test.

Description

PCBA chip test module

Technical Field

The utility model relates to a chip testing's technical field, in particular to PCBA chip test module.

Background

Burning record is a work of writing the procedure on the chip, the conventional way of electronic product manufacturing industry is arranging the personnel and fixing PCBA panel on a anchor clamps, then through detecting the needle, connect the detection to PCBA panel, prior art's detection device is to the panel of equidimension not when carrying out the centre gripping to PCBA panel, the operation is unstable, the counterpoint precision is low, can only select different testing arrangement, or the device that can adjust, the process of using is comparatively loaded down with trivial details like this, it is very inconvenient, clamping device is very likely to take place to damage to panel simultaneously, cause the unnecessary loss, and the volume of its test module is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a module compactness, occupation space is little, the counterpoint precision is high and have the PCBA chip test module who is suitable for different model products.

The utility model adopts the technical proposal that: the utility model discloses a cylinder installation piece, drive actuating cylinder, movable block, slide rail, slider, connecting block and test component, it locates to drive actuating cylinder on the cylinder installation piece, the movable block include the flat board and with dull and stereotyped riser of connecting, the flat board with the transmission end that drives actuating cylinder is connected, the slide rail is located drive on actuating cylinder's the side, the riser passes through slider sliding fit is in on the slide rail, the connecting block with dull and stereotyped the connection, be equipped with the cavity on the connecting block, the test component cooperation is located on the cavity.

Furthermore, a groove is formed in the side end of the driving cylinder, the slide rail is arranged on the groove, and the side end face of the slide rail does not extend out of the side end face of the groove.

Furthermore, the vertical plate is arranged on the side end, close to the driving cylinder, of the flat plate, and the vertical plate and the flat plate are integrally formed into a module.

Furthermore, be equipped with a plurality of fixed screw on the connecting block, a plurality of fixed screw runs through the connecting block and all with the test component is connected.

Further, the test component includes external chip, fixed block, fixing base, a plurality of probe, a plurality of shop bolt and a plurality of battery needle, external chip the fixed block with the fixing base is along connecting gradually from top to bottom, the fixing base with dull and stereotyped connection, a plurality of the top of probe is run through the fixing base with the fixed block and with external chip signal connection, a plurality of the bottom of probe all stretch out in the bottom face of fixing base, a plurality of shop bolt and a plurality of the battery needle all cooperates and locates the bottom of fixing base.

Further, a plurality of the bottom of shop bolt all is equipped with the round platform module, the diameter of round platform module cross section diminishes gradually along from top to bottom direction.

The utility model discloses following beneficial effect has:

1. aiming at the circuit test requirement, the problem of unstable test caused by the traditional design and installation of chip test is solved, and the stability of PCBA chip test is improved;

2. the module is rigorous, and the whole occupied space is small;

3. the problem of PCBA chip test accurate positioning, through adopting probe switching signal processing, avoid the cable to relapse after rotary motion, influence the stability function of test.

Drawings

FIG. 1 is a schematic diagram of the module of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

fig. 3 is a schematic diagram of a module according to the present invention.

Detailed Description

As shown in fig. 1 to fig. 3, in this embodiment, the PCBA chip testing module includes a cylinder mounting block 1, a driving cylinder 2, a movable block 3, a slide rail 4, a slider 5, a connecting block 6, and a testing component 7, where the driving cylinder 2 is disposed on the cylinder mounting block 1, the movable block 3 includes a flat plate 8 and a vertical plate 9 connected to the flat plate 8, the flat plate 8 is connected to a transmission end of the driving cylinder 2, the slide rail 4 is disposed on a side end of the driving cylinder 2, the vertical plate 9 is slidably fitted on the slide rail 4 through the slider 5, the connecting block 6 is connected to the flat plate 8, a cavity is disposed on the connecting block 6, and the testing component 7 is disposed on the cavity in a matching manner.

According to the scheme, the stability of the movable block 3 during movement is effectively ensured through the sliding module of the sliding rail 4, the sliding block 5 and the vertical plate 9; the vertical plate 9 is arranged at a position close to the driving cylinder 2, so that the occupied space is effectively reduced; the driving cylinder 2 drives the movable block 3 to move, so that the movable block 3 drives the test component 7 to move through the connecting block 6, the probe 15 on the test component 7 is in contact with a product, and finally the test is finished.

Preferably, a groove 10 is formed in a side end of the driving cylinder 2, the slide rail 4 is disposed on the groove 10, and a side end face of the slide rail 4 does not extend out of a side end face of the groove 10.

According to the scheme, the slide rail 4 is arranged in the groove 10, so that the occupied space is further reduced.

Preferably, the vertical plate 9 is disposed on the side end of the flat plate 8 close to the driving cylinder 2, and the vertical plate 9 and the flat plate 8 are formed into an integral module.

According to the scheme, the vertical plate 9 and the flat plate 8 are integrated into a module, so that the processing and forming are facilitated, and the stability is better.

One preferred scheme is that a plurality of fixing screws 11 are arranged on the connecting block 6, and the fixing screws 11 penetrate through the connecting block 6 and are connected with the testing component 7.

It can be seen by above-mentioned scheme that test component 7 passes through set screw 11 is installed on the connecting block 6, through dismantling and changing test component 7, this scheme module can be suitable for the product test of different models, and the practicality is strong.

One preferred scheme is that the test assembly 7 comprises an external chip 12, a fixed block 13, a fixed seat 14, a plurality of probes 15, a plurality of positioning pins 16 and a plurality of battery pins 17, the external chip 12, the fixed block 13 and the fixed seat 14 are sequentially connected from top to bottom, the fixed seat 14 is connected with the flat plate 8, the tops of the plurality of probes 15 penetrate through the fixed seat 14 and the fixed block 13 and are in electrical signal connection with the external chip 12, the bottoms of the plurality of probes 15 extend out of the bottom end face of the fixed seat 14, and the plurality of positioning pins 16 and the plurality of battery pins 17 are arranged at the bottom end of the fixed seat 14 in a matched manner; the bottom of a plurality of dowel 16 all is equipped with the round platform module, the diameter of round platform module cross section is along diminishing gradually from top to bottom the direction.

According to the scheme, the driving cylinder 2 indirectly drives the fixed block 13 and the fixed seat 14 to move synchronously, so that the probes 15 are in contact with a product to be tested, information of test data is transmitted to the external chip 12 through the probes 15, and the test data is finally transmitted to external equipment through the external chip 12; when a product to be tested is placed on a carrier, and the driving cylinder 2 drives the probe 15 to contact the product to be tested, a plurality of positioning pins 16 firstly contact the carrier, and are matched with guide sleeves on the carrier through the positioning pins 16 to realize alignment, so that the stability and accuracy of the test are ensured; a plurality of the battery pins 17 are in contact with and conduct electricity to the product.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PCBA chip test module which characterized in that: it includes cylinder installation piece (1), drives actuating cylinder (2), movable block (3), slide rail (4), slider (5), connecting block (6) and test component (7), it locates to drive actuating cylinder (2) on cylinder installation piece (1), movable block (3) including dull and stereotyped (8) and with riser (9) that dull and stereotyped (8) are connected, dull and stereotyped (8) with the transmission end that drives actuating cylinder (2) is connected, slide rail (4) are located on the side that drives actuating cylinder (2), riser (9) pass through slider (5) sliding fit is in on slide rail (4), connecting block (6) with dull and stereotyped (8) are connected, be equipped with the cavity on connecting block (6), test component (7) cooperation is located on the cavity.

2. The PCBA chip test module set as in claim 1, wherein: the side end of the driving cylinder (2) is provided with a groove (10), the sliding rail (4) is arranged on the groove (10), and the side end face of the sliding rail (4) does not extend out of the side end face of the groove (10).

3. The PCBA chip test module set as in claim 1, wherein: the vertical plate (9) is arranged on the side end, close to the driving cylinder (2), of the flat plate (8), and the vertical plate (9) and the flat plate (8) are integrally formed into a module.

4. The PCBA chip test module set as in claim 1, wherein: be equipped with a plurality of fixed screw (11) on connecting block (6), a plurality of fixed screw (11) run through connecting block (6) and all with test component (7) are connected.

5. The PCBA chip test module set as in claim 1, wherein: test component (7) include external chip (12), fixed block (13), fixing base (14), a plurality of probe (15), a plurality of dowel (16) and a plurality of battery needle (17), external chip (12) fixed block (13) with fixing base (14) are connected gradually along from top to bottom direction, fixing base (14) with dull and stereotyped (8) are connected, a plurality of the top of probe (15) is run through fixing base (14) with fixed block (13) and with external chip (12) signal of telecommunication connect, a plurality of the bottom of probe (15) all stretch out in the bottom face of fixing base (14), a plurality of dowel (16) and a plurality of battery needle (17) all cooperate and locate the bottom of fixing base (14).

6. A PCBA chip test module as claimed in claim 5, wherein: the bottom of a plurality of dowel (16) all is equipped with the round platform module, the diameter of round platform module cross section diminishes gradually along from top to bottom direction.