CN211718455U

CN211718455U - Novel PCBA test fixture

Info

Publication number: CN211718455U
Application number: CN201922499595.0U
Authority: CN
Inventors: 钟东明; 谢红
Original assignee: SHENZHEN DONGSHENGYUAN ELECTRONIC TECHNOLOGY CO LTD
Current assignee: SHENZHEN DONGSHENGYUAN ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-20
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a novel PCBA test fixture, the on-line screen storage device comprises a base, the base upper end sets up the positioning seat, sets up the suction fan in the positioning seat, and the fixed plate is installed to the positioning seat upper end, sets up the suction hole in the positioning seat, the roof is connected through two flexible posts to the upper end of base, sets up the detection subassembly in the roof; the detection assembly comprises a battery, a detection box, a loudspeaker, a detection probe and a detection support plate, the battery is installed at the upper end of the top plate, the detection box is arranged in the top plate, and the side end of the detection box is connected with the loudspeaker. The utility model relates to a novel PCBA test fixture firmly holds the PCBA board in the constant head tank, guarantees when detecting, and the PCBA board can not shift, improves detection stability, avoids the slippage to remove, through setting up three test probe, and the three PCBA board of disposable detectable improves detection efficiency, increases the work benefit, has saved the quantity of tool, has reduced the use cost of tool.

Description

Novel PCBA test fixture

Technical Field

The utility model relates to a PCBA test fixture technical field specifically is a novel PCBA test fixture.

Background

PCBA is the abbreviation of English Printed Circuit Board + Assembly, namely the PCB blank Board is firstly processed by SMT (surface mount technology) loading and then is processed by DIP (dual in-line package technology) plug-in manufacturing process. PCBA boards have been widely used before the industrial age, which is the core of computers and embedded systems. The production of PCBA is in the latter half of the production of electronic devices, and is therefore a downstream industry of the electronics industry. Almost all electronic devices require printed circuit board support, and therefore printed circuit boards are the highest market share of electronic component products worldwide. Currently, japan, china, taiwan, western europe, and the united states are the main printed circuit board manufacturing bases. Due to the fact that electronic products are changing day by day, price war changes the structure of a supply chain, China has industrial distribution, cost and market advantages, and the electronic products become the most important PCBA production base in the world. During the production of PCBA, some artificial or uncertain factors can lead to some faulty PCBA. In order to control and improve the yield in production. The detection work for controlling the quality stability is particularly important, the function of the tool for testing the PCBA is single, and each tool can only detect one piece to be tested at a time, so that the test cost is higher. Meanwhile, the testing efficiency is also affected, so it is necessary to further technically reform the testing jig structure of the existing PCBA board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel PCBA test fixture firmly holds the PCBA board in the constant head tank, guarantees when detecting, and the PCBA board can not shift, improves the testing stability, avoids the slippage to remove, through setting up three test probe, and the three PCBA board of disposable detectable improves detection efficiency, increases the work benefit, has saved the quantity of tool, has reduced the use cost of tool, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel PCBA test fixture comprises a base, wherein a positioning seat is arranged at the upper end of the base, a suction fan is arranged in the positioning seat, a fixing plate is mounted at the upper end of the positioning seat, a suction hole is formed in the positioning seat, the upper end of the base is connected with a top plate through two telescopic columns, and a detection assembly is arranged in the top plate;

the detection assembly comprises a battery, a detection box, a loudspeaker, a detection probe and a detection support plate, wherein the battery is installed at the upper end of the top plate, the detection box is arranged in the top plate, the side end of the detection box is connected with the loudspeaker, the detection support plate is arranged below the detection box, and the detection probe is installed at the lower end of the detection support plate.

Preferably, the fixed plate is provided with three positioning grooves which are bevel grooves, and the middles of the three positioning grooves are provided with slotted holes.

Preferably, the suction holes are three, the positions of the suction holes correspond to the positions of the slotted holes in the positioning grooves, the suction holes are in sealed butt joint with the slotted holes, and the lower ends of the three suction holes are connected with a suction fan.

Preferably, the upper end of the telescopic column penetrates through the top plate and is fixed with the top plate through a fastening nut, and the lower end of the telescopic column is connected with the air cylinder.

Preferably, all be the electricity between battery, detection case, loudspeaker and the test probe and be connected, detect extension board fixed mounting at the roof lower extreme, detection subassembly passes through flexible post and fixed plate swing joint.

Preferably, the test probe sets up three groups, and the position respectively with the constant head tank corresponding, set up the PCBA board in the constant head tank.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a novel PCBA test fixture, the constant head tank is the hypotenuse groove, all set up the slotted hole in the middle of the three constant head tank, it sets up threely to inhale the hole, and inhale the position in hole and the slotted hole position in the constant head tank and correspond, inhale the hole and the sealed butt joint of slotted hole, the three hole lower extreme of inhaling is connected with the suction fan, connect through the suction fan and inhale the hole, it sends suction to the slotted hole in the constant head tank in the hole to inhale the hole, firmly hold the PCBA board in the constant head tank, guarantee when examining, the PCBA board can not shift, improve detection stability, avoid the slippage to remove.

2. The utility model relates to a novel PCBA test fixture, test probe sets up three groups, and the position is corresponding with the constant head tank respectively, set up the PCBA board in the constant head tank, it moves down to drive roof and whole determine module through flexible post, test probe and PCBA board butt joint, detect, test probe will detect in information transmission arrives the detection case, by loudspeaker output testing result, the completion detects, through setting up three test probe, the three PCBA board of disposable detectable, improve detection efficiency, increase the work benefit, the quantity of tool has been saved, the use cost of tool has been reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a resulting top view of the fixing plate of the present invention;

FIG. 3 is a side sectional view of the overall structure of the present invention;

fig. 4 is a schematic view of the detection assembly moving down.

In the figure: 1. a base; 11. positioning seats; 111. a suction fan; 112. sucking holes; 12. a fixing plate; 121. Positioning a groove; 122. a slot; 13. a telescopic column; 2. a top plate; 3. a detection component; 31. a battery; 32. A detection box; 33. a horn; 34. detecting a probe; 35. detecting a support plate; 4. PCBA board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a novel PCBA test fixture comprises a base 1, a positioning seat 11 is disposed at the upper end of the base 1, a suction fan 111 is disposed in the positioning seat 11, a fixing plate 12 is mounted at the upper end of the positioning seat 11, a suction hole 112 is disposed in the positioning seat 11, the upper end of the base 1 is connected to a top plate 2 through two telescopic columns 13, a detection assembly 3 is disposed in the top plate 2, three positioning slots 121 are disposed on the fixing plate 12, the positioning slots 121 are bevel slots, a slot hole 122 is disposed in the middle of each positioning slot 121, three suction holes 112 are disposed, the positions of the suction holes 112 correspond to the positions of the slot holes 122 in the positioning slots 121, the suction holes 112 are in sealed butt joint with the slot holes 122, the lower ends of the three suction holes 112 are connected to the suction fan 111, the suction holes 112 are connected to the suction holes 112 through the suction fan 111, the suction holes 112 are fed into the slot holes, PCBA board 4 can not shift, improves and detects stability, avoids the slippage to remove.

Referring to fig. 3-4, the detecting assembly 3 includes a battery 31, a detecting box 32, a speaker 33, a detecting probe 34 and a detecting support plate 35, the battery 31 is mounted on the top of the top plate 2, the detecting box 32 is disposed in the top plate 2, the speaker 33 is connected to the side end of the detecting box 32, the detecting support plate 35 is disposed under the detecting box 32, the detecting probe 34 is mounted on the lower end of the detecting support plate 35, the upper end of the telescopic column 13 penetrates through the top plate 2 and is fixed to the top plate 2 by a fastening nut, the lower end of the telescopic column 13 is connected to the cylinder, the battery 31, the detecting box 32, the speaker 33 and the detecting probe 34 are all electrically connected, the detecting support plate 35 is fixedly mounted on the lower end of the top plate 2, the detecting assembly 3 is movably connected to the fixing plate 12 through the telescopic column 13, the detecting probes 34 are provided with three sets, and are respectively corresponding to the positioning, the test probe 34 docks with PCBA board 4, detects, and test probe 34 will detect in information transmission arrives detection box 32, by loudspeaker 33 output testing result, accomplishes and detects, through setting up three test probe 34, the three PCBA board 4 of disposable detectable improves detection efficiency, increases the working efficiency, has saved the quantity of tool, has reduced the use cost of tool.

In summary, the following steps: the utility model discloses a PCBA test fixture, the constant head tank 121 is the hypotenuse groove, slotted hole 122 is all seted up in the middle of three constant head tank 121, suction hole 112 sets up threely, and the position of suction hole 112 corresponds with slotted hole 122 position in constant head tank 121, suction hole 112 and slotted hole 122 sealed butt joint, three suction hole 112 lower extreme and suction fan 111 are connected, connect suction hole 112 through suction fan 111, suction hole 112 sends suction to the slotted hole 122 in constant head tank 121, PCBA board 4 in constant head tank 121 is firmly held, guarantee when detecting, PCBA board 4 can not shift, improve detection stability, avoid the slippage to move, test probe 34 sets up three groups, and the position respectively corresponds with constant head tank 121, set up PCBA board 4 in constant head tank 121, through flexible drive roof 2 and whole detection component 3 move down of flexible post 13, test probe 34 and PCBA board 4 butt joint, detect, test probe 34 transmits the detection information to detection case 32, the detection result is output by loudspeaker 33, accomplishes and detects, through setting up three test probe 34, the three PCBA board 4 of disposable detectable improves detection efficiency, increases the working efficiency, has saved the quantity of tool, has reduced the use cost of tool.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel PCBA test fixture, includes base (1), its characterized in that: the upper end of the base (1) is provided with a positioning seat (11), a suction fan (111) is arranged in the positioning seat (11), the upper end of the positioning seat (11) is provided with a fixing plate (12), a suction hole (112) is formed in the positioning seat (11), the upper end of the base (1) is connected with the top plate (2) through two telescopic columns (13), and a detection assembly (3) is arranged in the top plate (2);

the detection assembly (3) comprises a battery (31), a detection box (32), a loudspeaker (33), a detection probe (34) and a detection support plate (35), wherein the battery (31) is installed at the upper end of the top plate (2), the detection box (32) is arranged in the top plate (2), the loudspeaker (33) is connected to the side end of the detection box (32), the detection support plate (35) is arranged below the detection box (32), and the detection probe (34) is installed at the lower end of the detection support plate (35).

2. The novel PCBA test fixture of claim 1, wherein: the fixing plate (12) is provided with three positioning grooves (121), the positioning grooves (121) are bevel grooves, and the middles of the three positioning grooves (121) are provided with slotted holes (122).

3. The novel PCBA test fixture of claim 1, wherein: the suction holes (112) are arranged in three numbers, the positions of the suction holes (112) correspond to the positions of the slotted holes (122) in the positioning grooves (121), the suction holes (112) are in sealed butt joint with the slotted holes (122), and the lower ends of the three suction holes (112) are connected with the suction fan (111).

4. The novel PCBA test fixture of claim 1, wherein: the upper end of the telescopic column (13) penetrates through the top plate (2) and is fixed with the top plate (2) through a fastening nut, and the lower end of the telescopic column (13) is connected with the cylinder.

5. The novel PCBA test fixture of claim 1, wherein: the battery (31), the detection box (32), the loudspeaker (33) and the detection probe (34) are all electrically connected, the detection support plate (35) is fixedly installed at the lower end of the top plate (2), and the detection assembly (3) is movably connected with the fixing plate (12) through the telescopic column (13).

6. The novel PCBA test fixture of claim 1, wherein: the detection probes (34) are provided with three groups, the positions of the detection probes correspond to the positioning grooves (121), and PCBA boards (4) are arranged in the positioning grooves (121).