CN217820692U - Portable circuit board testing device - Google Patents

Abstract

The utility model belongs to the technical field of the circuit board test, especially, relate to a portable circuit board testing arrangement. The testing device comprises a shell, wherein a testing control platform is arranged in the shell, a testing control circuit board for testing a circuit board to be tested is arranged in the testing control platform, a data interface is arranged on the testing control circuit board, and a jig interface is also arranged at the opening end, close to the shell, of the testing control circuit board; can accomodate in the casing and detachably is connected to the tool module of tool interface, the tool module includes lower mould subassembly and the last mould subassembly that can the lock is connected, is equipped with the bearing groove that is used for placing the circuit board that awaits measuring on the lower mould subassembly, is equipped with the probe on the last mould subassembly, when last mould subassembly and lower mould subassembly lock are connected, the probe will with place the test point looks butt of the circuit board that awaits measuring on bearing groove. The utility model discloses can be used for test circuit board's performance and each item function, can convenient and fast ground change test fixture and need not redesign test control platform, portable and use.

Description

Portable circuit board testing device

Technical Field

The utility model belongs to the technical field of the circuit board test, especially, relate to a portable circuit board testing arrangement.

Background

The circuit board testing device is composed of a circuit board testing jig and a testing control platform, and mainly tests the performance and various functions of the circuit board by burning, reading and writing the circuit board. Traditional testing arrangement is great, heavy, does not design for hand-carrying on the whole, however because the difference of working property often can appear again and need carry testing arrangement in the condition of domestic business trip even abroad business trip, moreover, current test control platform is not general, when making new test fixture, all need make one set of nonstandard test control platform cooperation test fixture again and just can use, no matter carry or use all comparatively inconvenient.

Therefore, a portable circuit board testing device which is convenient to carry and use and does not need to redesign a testing control platform when a testing fixture is replaced is needed.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a portable circuit board testing arrangement, can be used for the performance and each item function of test circuit board, can change test fixture and need not redesign test control platform, portable and use convenient and fast ground.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable circuit board testing device comprising:

the testing control circuit board is arranged in the testing control platform and is used for testing the circuit board to be tested, a data interface is arranged on the testing control circuit board, and a jig interface is also arranged at one end, close to the opening end of the shell, of the testing control circuit board;

the jig module can be accommodated in the shell and detachably connected to the jig interface, the jig module comprises a lower die assembly and an upper die assembly which can be connected with the lower die assembly in a buckling mode, a bearing groove used for placing the circuit board to be tested is formed in the lower die assembly, a probe is arranged on the upper die assembly, and when the upper die assembly is connected with the lower die assembly in a buckling mode, the probe is abutted to test points of the circuit board to be tested, placed on the bearing groove.

The test control platform and the jig module are arranged on the sliding plate and are relatively fixed with the sliding plate, and when the sliding plate is moved, the jig module can be taken out from the opening end of the shell or accommodated in the shell.

Furthermore, one end of the sliding plate, which is close to the jig module, is rotatably provided with a side cover plate, and when the test control platform and the jig module are accommodated in the shell, the side cover plate is used for covering the open end of the shell.

Furthermore, a first magnetic part is arranged on the side cover plate, and a second magnetic part attracted with the first magnetic part is arranged on the jig module.

Furthermore, the side surface of the sliding plate is provided with an elastic buckle, the side surface of the shell is provided with a locking hole matched with the elastic buckle, and when the sliding plate is moved to accommodate the test control platform and the jig module in the shell, the elastic buckle falls into the locking hole, so that the sliding plate is locked in the shell.

Furthermore, the upper die assembly and the lower die assembly are separable, buckles are arranged on two sides of the upper die assembly, and hooks are arranged on two sides of the lower die assembly and can hook the hooks, so that the upper die assembly and the lower die assembly are relatively fixed.

Furthermore, the upper die assembly and the lower die assembly are provided with a positioning column and a positioning hole which are matched with each other on the surface which is attached to each other, and when the upper die assembly is buckled and connected with the lower die assembly, the positioning column falls into the positioning hole.

Furthermore, a plurality of positioning bulges are arranged around the bearing groove.

Further, go up the mould subassembly and include mould wireless board and upload the board, the lower mould subassembly includes the wireless board of lower mould and downloads the board, be equipped with the golden finger on the wireless board of lower mould, the tool interface be with golden finger assorted golden finger slot, golden finger detachably is connected to the tool interface.

Furthermore, a heat dissipation fan is arranged on the test control platform and close to the test control circuit board, and a plurality of heat dissipation holes are formed in the shell and used for dissipating heat of the test control circuit board.

The utility model has the advantages that:

the utility model discloses a test control platform of installing in the casing with can be acceptd the tool module cooperation realization to the function that the circuit board that awaits measuring tested, and portable, can dismantle the connection through the tool interface between test control platform and the tool module simultaneously, can change test fixture convenient and fast and need not redesign test control platform, portable and use; through the arrangement of the sliding plate, the test control platform and the jig module can be accommodated in the shell in a manner of moving the sliding plate; the rotatable side cover plate is arranged, so that the jig module can be conveniently pulled out through the side cover plate or the opening end of the shell is conveniently covered, the integral consistency is kept, and the damage of the jig module caused by touching the jig module by other objects when the jig module is stored and carried together with other objects can be avoided; the sliding plate can be locked in the shell by arranging the elastic buckle and the locking hole; the upper die assembly can be fixed on the lower die assembly by arranging the buckle and the clamping hook, so that the stability of the circuit board to be tested is ensured; the positioning columns and the positioning holes are arranged, so that the upper die assembly can be conveniently aligned and installed when being installed on the lower die assembly; the positioning bulge is arranged, so that the circuit board to be tested can be conveniently positioned when being placed on the bearing groove; the golden finger is connected with the jig interface to ensure the stability of data transmission and the convenience when the jig module is replaced; the heat dissipation fan is used for dissipating heat of the test control circuit board; the utility model discloses can be used for test circuit board's performance and each item function, can convenient and fast ground change test fixture and need not redesign test control platform, portable and use.

Drawings

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

fig. 2 is an explosion structure diagram of the test control platform of the present invention;

fig. 3 is a schematic structural view of the jig module of the present invention;

fig. 4 is a schematic structural view of the jig module of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 of the present invention;

fig. 6 is a sectional view of the jig module of the present invention;

FIG. 7 is a schematic structural view of the present invention in a closed state;

FIG. 8 is a schematic structural view of the present invention in an open state;

the labels in the figure are: 1-shell, 110-locking hole, 120-heat dissipation hole; 2-test control platform, 210-test control circuit board, 211-data interface, 212-jig interface and 220-cooling fan; 3-jig module, 310-lower die assembly, 311-bearing groove, 312-clamping hook, 313-positioning hole, 314-positioning protrusion, 315-lower die no-line plate, 3151-golden finger, 316-lower carrier plate, 317-lower needle plate, 320-upper die assembly, 321-probe, 322-buckle, 323-positioning column, 324-upper die no-line plate, 325-upper carrier plate, 326-upper needle plate and 330-second magnetic piece; 4-sliding plate, 410-elastic buckle; 5-side cover plate, 510-first magnetic piece; 6-circuit board to be tested.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 4, an embodiment of a portable circuit board testing device according to the present invention is shown.

Referring to fig. 1, the portable circuit board testing apparatus includes:

the testing device comprises a shell 1, wherein a testing control platform 2 is installed in the shell 1, a testing control circuit board 210 for testing a circuit board 6 to be tested is arranged in the testing control platform 2, a data interface 211 is arranged on the testing control circuit board 210, and a jig interface 212 is also arranged at one end, close to the opening end of the shell 1, of the testing control circuit board 210;

the jig module 3 can be accommodated in the housing 1 and detachably connected to the jig interface 212, the jig module 3 includes a lower mold component 310 and an upper mold component 320 which can be connected with the lower mold component 310 in a buckling manner, the lower mold component 310 is provided with a bearing groove 311 for placing the circuit board 6 to be tested, the upper mold component 320 is provided with a probe 321, and when the upper mold component 320 is connected with the lower mold component 310 in a buckling manner, the probe 321 abuts against a test point of the circuit board 6 to be tested which is placed on the bearing groove 311.

In the above embodiment, the casing 1 and the test control platform 2 are both rectangular box-shaped, and the test control circuit board 210 in the test control platform 2 is used for receiving data transmitted by the jig module 3 through the jig interface 212, implementing a test function, controlling a test flow, and the like; be provided with the data interface hole site on the casing 1, through this data interface hole site, can use all kinds of data lines to be connected to the data interface 211 on the test control circuit board 210, realize testing control circuit board 210's test data transmission to other external devices such as cell-phone, computer etc. data interface 211 can be USB interface, lightning interface, type-C interface etc.. The jig module 3 can be accommodated in the housing 1 and detachably connected with the test control circuit board 210 of the test control platform 2 through the jig module 3, the circuit board 6 to be tested is placed on the bearing groove 311 of the lower die assembly 310, the upper die assembly 320 is buckled and pressed on the upper die assembly 320, and the probe 321 on the upper die assembly 320 is contacted with the test point of the circuit board 6 to be tested so as to test the circuit board 6 to be tested, wherein the circuit board 6 to be tested is a mobile phone mainboard; in the embodiment, the bearing groove 311 of the lower mold assembly 310 is also provided with a probe 321 which is the same as the upper mold assembly 320, so as to realize power conduction and data transmission between the circuit board 6 to be tested and the upper mold assembly 320 and the lower mold assembly 310. Can convenient and fast ground change tool module 3 and need not redesign test control platform 2, can be acceptd in test control platform 2 and the tool module 3 of casing 1, tool module 3 can be dismantled with test control platform 2 and be connected simultaneously for the circuit board testing arrangement of this embodiment portable and use can change tool module 3 and need not redesign test control platform 2 convenient and fast ground.

In the above embodiment, the test device further comprises a sliding plate 4 slidably disposed in the housing 1, the test control platform 2 and the jig module 3 are mounted on the sliding plate 4 and fixed relative to the sliding plate 4, and when the sliding plate 4 is moved, the jig module 3 can be taken out from the opening end of the housing 1 or accommodated in the housing 1; when the test device needs to be stored, the sliding plate 4 is pushed into the shell 1, and the test control platform 2 and the jig module 3 which are arranged on the sliding plate 4 are stored in the shell 1 and are in a closed state, so that the test device is convenient to carry; when needs use, drag out sliding plate 4 from the casing 1, because tool module 3 is located the open end department of casing 1, so tool module 3 will be dragged out outside the open end of casing 1, convenient to use, and test control platform 2 then still is located casing 1, reduces the space and occupies, and the circuit board testing arrangement of this embodiment is in the open mode this moment.

In the above embodiment, the sliding plate 4 is rotatably provided with a side cover plate 5 at an end close to the jig module 3, and the side cover plate 5 is used for covering the open end of the housing 1 when the test control platform 2 and the jig module 3 are accommodated in the housing 1. The rotatable side cover plate 5 is arranged at one end, close to the jig module 3, of the sliding plate 4, when the testing device needs to be opened, the jig module 3 can be conveniently pulled out in a mode of holding the side cover plate 5, when the testing device is in a closed state, the side cover plate 5 can cover the opening end of the shell 1 after being rotated, the integral consistency is kept, and the damage to the jig module 3 caused by touching the jig module 3 by other objects when the testing device and other objects are stored and carried together can be avoided; in an embodiment, the side cover plate 5 is provided with a first magnetic member 510, and the jig module 3 is provided with a second magnetic member 330 attracted to the first magnetic member 510, so that the side cover plate 5 can be attached to the side surface of the jig module 3 to cover the opening end of the housing 1 in a way that the magnetic members are attracted to each other, in this embodiment, the first magnetic member 510 and the second magnetic member 330 are both magnets.

In the above embodiment, the side surface of the sliding plate 4 is provided with the elastic fastener 410, the side surface of the housing 1 is provided with the locking hole 110 matching with the elastic fastener 410, and when the sliding plate 4 is moved to accommodate the test control platform 2 and the jig module 3 in the housing 1, the elastic fastener 410 falls into the locking hole 110, so that the sliding plate 4 is locked in the housing 1. In the embodiment, a spring is arranged in the elastic buckle 410, and when the elastic buckle 410 is pressed, the spring is compressed; meanwhile, the elastic buckle 410 is provided with a chamfer, when the sliding plate 4 is pushed into the shell 1, the chamfer on the elastic buckle 410 rubs the edge of the opening end of the shell, so as to press the elastic buckle 410 to compress the spring, when the sliding plate 4 slides into the shell 1 and is in a closed state, the elastic buckle 410 is positioned at the position of the locking hole 110 and is popped out and falls into the locking hole 110, so as to lock the sliding plate 4 in the shell 1; when the sliding plate 4 needs to be pulled out again, the unlocking can be realized by pressing the elastic buckle 410 at the locking hole 110, so that the sliding plate 4 can be pulled out from the housing 1.

In the above embodiment, the upper mold assembly 320 and the lower mold assembly 310 are separable, the upper mold assembly 320 is provided with two fasteners 322 on two sides, the lower mold assembly 310 is provided with two hooks 312 on two sides, and the fasteners 322 can hook the hooks 312, so that the upper mold assembly 320 and the lower mold assembly 310 are relatively fixed. In the embodiment, when the circuit board 6 to be tested needs to be tested by using the circuit board testing device, the circuit board 6 to be tested is placed on the bearing groove 311 of the lower die assembly 310, and the upper die assembly 320 presses down the circuit board 6 to be tested to realize power conduction and data transmission; in the present embodiment, the upper mold assembly 320 and the lower mold assembly 310 are separable, and the hooks 312 on both sides of the lower mold assembly 310 are hooked by the hooks 322 on both sides of the upper mold assembly 320, so as to ensure the stability of the testing process. In an alternative embodiment, the upper mold assembly 320 is rotatably coupled to the lower mold assembly 310, and the stability of the testing process is ensured by providing a catch 322 and catch 312 on the side away from the rotating end.

In this embodiment, the upper mold assembly 320 and the lower mold assembly 310 are separable, the mutually fitted surfaces of the upper mold assembly 320 and the lower mold assembly 310 are provided with positioning columns 323 and positioning holes 313, and when the upper mold assembly 320 is fastened to the lower mold assembly 310, the positioning columns 323 fall into the positioning holes 313, so that the upper mold assembly 320 is fastened to the lower mold assembly 310 to achieve quick alignment installation, and meanwhile, damage such as bending of the probes 321 on the upper mold assembly 320 due to contact with the regions other than the test points on the circuit board 6 to be tested can be avoided under the condition that the alignment installation is not performed.

In the above embodiment, the plurality of positioning protrusions 314 are disposed around the bearing slot 311, and the positioning protrusions 314 are in a conical shape and distributed around the bearing slot 311, so as to facilitate alignment installation when the upper mold assembly 320 is installed on the lower mold assembly 310.

In the above embodiment, the upper mold assembly 320 includes the upper mold wireless board 324 and the uploading board 325, the lower mold assembly 310 includes the lower mold wireless board 315 and the downloading board 316, the lower mold wireless board 315 is provided with the golden finger 3151, the jig interface 212 is a golden finger slot matched with the golden finger 3151, and the golden finger 3151 is detachably connected to the jig interface 212. Specifically, the upper mold assembly 320 comprises an upper mold wire-free plate 324, an upper needle plate 326 and an upper loading plate 325 from top to bottom, the probe 321 penetrates through the upper needle plate 326 from the upper mold wire-free plate 324 to be connected to the upper loading plate 325, the lower mold assembly 310 comprises a lower loading plate 316, a lower needle plate 317 and a lower mold wire-free plate 315 from top to bottom, the probe 321 on the lower mold assembly 310 penetrates through the lower needle plate 317 from the lower mold wire-free plate 315 to be connected to the lower loading plate 316, and the golden finger 3151 on the lower mold wire-free plate 315 is detachably connected to the jig interface 212, so that the stability of data transmission and the convenience in replacing the jig module 3 are ensured.

In the above embodiment, the test control platform 2 is provided with a heat dissipation fan 220 at a position close to the test control circuit board 210, and the housing 1 is provided with a plurality of heat dissipation holes 120 for dissipating heat of the test control circuit board 210. In the embodiment, when the sliding plate 4 is pulled out to be in the open state, the heat dissipation fan 220 on the test control platform 2 is exactly aligned with the heat dissipation hole 120 on the housing 1, so that heat generated when the test control circuit board 210 performs data processing can be dissipated through the heat dissipation fan 220, the temperature of the test control circuit board 210 is kept within a normal range, and the stability of the test is ensured.

In summary, the present embodiment provides a portable circuit board, which is convenient to carry and can test the circuit board 6 to be tested by matching the test control platform 2 installed on the housing with the fixture module 3 that can be accommodated in the housing 1, and meanwhile, the test control platform 2 and the fixture module 3 are detachably connected through the fixture interface 212, so that the fixture module 3 can be conveniently and quickly replaced without redesigning the test control platform 2, and is convenient to carry and use; by arranging the sliding plate 4, the test control platform 2 and the jig module 3 can be accommodated in the shell 1 by moving the sliding plate 4; the rotatable side cover plate 5 is arranged, so that the jig module 3 can be conveniently pulled out or the opening end of the shell 1 can be conveniently covered by the side cover plate 5, the integral consistency is kept, and the damage to the jig module 3 caused by other objects touching the jig module 3 when the jig module is stored and carried together with other objects can be avoided; the sliding plate 4 can be locked in the housing 1 by providing the elastic buckle 410 and the locking hole 110; the upper die assembly 320 can be fixed on the lower die assembly 310 by arranging the buckle 322 and the hook 312, so that the stability of the circuit board 6 to be tested is ensured; the positioning columns 323 and the positioning holes 313 are arranged to facilitate the alignment installation when the upper die assembly 320 is installed on the lower die assembly 310; the positioning protrusion 314 is arranged to facilitate the positioning when the circuit board 6 to be tested is placed on the bearing slot 311; the gold finger 3151 is connected with the jig interface 212 to ensure the stability of data transmission and the convenience when the jig module 3 is replaced; the heat dissipation fan 220 is arranged to dissipate heat of the test control circuit board 210; the embodiment can be used for testing the performance and various functions of the circuit board, can conveniently and quickly replace the test fixture without redesigning a test control platform, and is convenient to carry and use.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A portable circuit board testing device, comprising:

the testing device comprises a shell (1), wherein a testing control platform (2) is installed in the shell (1), a testing control circuit board (210) used for testing a circuit board (6) to be tested is arranged in the testing control platform (2), a data interface (211) is arranged on the testing control circuit board (210), and a jig interface (212) is further arranged at one end, close to the opening end of the shell (1), of the testing control circuit board (210);

can accomodate in casing (1) and detachably be connected to tool module (3) of tool interface (212), tool module (3) include lower mould subassembly (310) and with but last mould subassembly (320) that lower mould subassembly (310) lock is connected, be equipped with on lower mould subassembly (310) and be used for placing bearing groove (311) of circuit board (6) that awaits measuring, be equipped with probe (321) on last mould subassembly (320), work as last mould subassembly (320) with when lower mould subassembly (310) lock is connected, probe (321) will with place in bearing groove (311) the test point looks butt of circuit board (6) that awaits measuring.

2. The portable circuit board testing device according to claim 1, further comprising a sliding plate (4) slidably disposed in the housing (1), wherein the test control platform (2) and the jig module (3) are mounted on the sliding plate (4) and fixed relative to the sliding plate (4), and when the sliding plate (4) is moved, the jig module (3) can be taken out from the open end of the housing (1) or accommodated in the housing (1).

3. A portable circuit board testing device according to claim 2, wherein a side cover plate (5) is rotatably disposed at one end of the sliding plate (4) close to the jig module (3), and the side cover plate (5) is used for covering the open end of the housing (1) when the test control platform (2) and the jig module (3) are accommodated in the housing (1).

4. The portable circuit board testing device according to claim 3, wherein a first magnetic member (510) is disposed on the side cover plate (5), and a second magnetic member (330) attracted to the first magnetic member (510) is disposed on the jig module (3).

5. The portable circuit board testing device according to claim 2, wherein an elastic buckle (410) is disposed on a side surface of the sliding plate (4), a locking hole (110) matched with the elastic buckle (410) is disposed on a side surface of the housing (1), and when the sliding plate (4) is moved to accommodate the test control platform (2) and the jig module (3) in the housing (1), the elastic buckle (410) falls into the locking hole (110), so that the sliding plate (4) is locked in the housing (1).

6. The portable circuit board testing device of claim 1, wherein the upper mold assembly (320) and the lower mold assembly (310) are separable, the upper mold assembly (320) is provided with a snap (322) on both sides, the lower mold assembly (310) is provided with a snap hook (312) on both sides, and the snap (322) can hook the snap hook (312) to fix the upper mold assembly (320) and the lower mold assembly (310) relatively.

7. The portable circuit board testing device of claim 6, wherein a positioning column (323) and a positioning hole (313) which are matched with each other are arranged on the surface where the upper mold component (320) and the lower mold component (310) are attached to each other, and when the upper mold component (320) is fastened and connected with the lower mold component (310), the positioning column (323) falls into the positioning hole (313).

8. A portable circuit board testing device according to claim 1, wherein a plurality of positioning protrusions (314) are provided around the carrying groove (311).

9. The portable circuit board testing device according to claim 1, wherein the upper mold assembly (320) comprises an upper mold wireless board (324) and an upper loading board (325), the lower mold assembly (310) comprises a lower mold wireless board (315) and a lower loading board (316), a golden finger (3151) is arranged on the lower mold wireless board (315), the jig interface (212) is a golden finger slot matched with the golden finger (3151), and the golden finger (3151) is detachably connected to the jig interface (212).

10. The portable circuit board testing device of claim 1, wherein a heat dissipation fan (220) is disposed on the testing control platform (2) near the testing control circuit board (210), and a plurality of heat dissipation holes (120) are disposed on the housing (1) for dissipating heat from the testing control circuit board (210).

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