CN217156729U - PCBA testing arrangement of easily operating - Google Patents

Abstract

The utility model discloses an easy-to-operate PCBA testing device, relating to the field of testing equipment, comprising a main body, an upper cover, a testing component, a magnetic suction component and an elastic reset component, wherein the main body is provided with a station for placing PCBA; the upper cover can be detachably covered on the main body; the testing component is arranged in the upper cover and used for testing the PCBA when the upper cover is covered on the main body; the magnetic attraction component comprises an electromagnet and a magnetic piece, wherein the electromagnet and the magnetic piece are respectively arranged at the covering ends of the main body and the upper cover in an aligned mode; the elastic resetting piece is arranged between the main body and the upper cover and is compressed to form elastic force for opening the upper cover when the upper cover is closed. The utility model discloses a PCBA testing arrangement of easily operating need not buckle or the fixed upper cover of quick anchor clamps, and convenient operation is swift uncaps, convenient to use and maintenance.

Description

PCBA testing arrangement of easily operating

Technical Field

The utility model relates to a test equipment field, concretely relates to PCBA testing arrangement of easy operation.

Background

Along with the development of industry, the degree of integration is higher and higher, and the product is towards miniaturization and modularization development, and the reliability requirement to each module is higher and higher. Before the PCBA (printed circuit board assembly) is assembled and delivered, strict and comprehensive reliability tests are carried out to meet the quality requirements of products.

The upper cover and the main body of the existing PCBA testing device are connected through a quick clamp or a buckle structure, for example, the Chinese utility model patent with the publication number of CN203965479U discloses a stepless adjustable PCBA testing device, which comprises a box body and a cover plate pivotally connected to one side of the upper end of the box body, wherein the box body is provided with a carrier plate for bearing PCBA, and two sides of the joint of the cover plate and the box body are respectively provided with a first rotating shaft; a second rotating shaft is arranged on the box body at the position corresponding to the first rotating shaft; the first rotating shaft and the second rotating shaft which are in opposite positions are connected through an elastic piece.

The inventor is realizing the technical scheme of the utility model, finds that there are following technical problems in current PCBA testing arrangement:

the upper cover and the main body of the conventional PCBA testing device are fixedly connected through a buckle or a quick clamp, the buckle or the quick clamp is easy to block or incompletely separate in the cover opening process, the single-hand quick cover opening operation is difficult to realize, and the use is inconvenient; meanwhile, the upper cover and the main body are connected into a whole, so that the maintenance, module replacement and other operations of the upper cover are not convenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a PCBA testing arrangement of easily operating solves the not convenient enough problem of current PCBA testing arrangement operation of uncapping at least.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme:

an easy to operate PCBA test device, comprising:

the PCBA positioning device comprises a main body, a positioning mechanism and a positioning mechanism, wherein the main body is provided with a station for placing the PCBA;

an upper cover which can be detachably covered on the main body;

the testing component is arranged in the upper cover and used for testing the PCBA when the upper cover is covered on the main body;

the magnetic attraction component comprises an electromagnet and a magnetic piece, and the electromagnet and the magnetic piece are respectively arranged at the cover closing ends of the main body and the upper cover in an aligned mode;

the elastic resetting piece is arranged between the main body and the upper cover and is compressed to form elastic force for opening the upper cover when the upper cover is covered.

Further setting, still including preventing slow-witted subassembly, should prevent slow-witted subassembly including preventing slow-witted switch and trigger piece, should prevent slow-witted switch and trigger piece and counterpoint respectively and set up in the lid of main part and upper cover and close the end, trigger piece and trigger when the upper cover lid fits the main part and prevent slow-witted switch and through preventing slow-witted switch control test component switch-on power.

So set up, this PCBA testing arrangement can realize the fool-proof function between upper cover and the main part through preventing the fool-proof subassembly, and is concrete, prevents that the fool-proof switch is triggered and control test component switch-on when the upper cover lid fits the main part, avoids the lid to test PCBA when the main part is located to the improper lid, and then guarantees the accuracy of test result.

Further setting, the electro-magnet is located the edge of main part and the symmetry sets up, the magnetism spare is located the edge of upper cover and the symmetry sets up.

So set up, the attraction of electro-magnet and magnetic part can the homogeneous action between main part and upper cover, makes the lid of upper cover close more steadily, simultaneously, avoids interfering PCBA's normal test operation.

Further, the magnetic part is a magnetic metal block.

So set up, magnetic metal piece such as iron plate is low cost and facilitate the use as magnetic part.

The elastic reset piece is an elastic positioning column which comprises a bottom column fixed on the upper cover and a telescopic column telescopically sleeved on the bottom column, and the telescopic column is connected with a spring and provides elasticity in the opening direction of the upper cover through the spring.

So set up, the flexible post of elastic positioning post can stretch out and draw back relative the foundation when upper cover and main part lid close, and compression spring produces the elasticity of opening the upper cover simultaneously, makes things convenient for the upper cover to open the upper cover in the automatic bullet of the absorption back of removing electro-magnet and magnetic part, the operation of conveniently uncapping.

Further setting, be fixed with the bakelite in the main part, be formed in the bakelite the recess of PCBA station is equipped with constant head tank and/or the location convex part with the PCBA adaptation in this recess, the lid of upper cover closes the end and is equipped with the stopper that the restriction PCBA removed.

So set up, can place in the recess of bakelite before the PCBA test to fix a position through constant head tank, location convex part, simultaneously, the stopper can be further spacing to PCBA when the upper cover lid closes, guarantees that PCBA is accurate to be placed.

Further, the upper cover is provided with a handle.

So set up, the user can be through handle operation upper cover, and it is more convenient to uncap the action.

Further provided, the upper cover is provided with a yielding hole for operating the PCBA.

So set up, the upper cover lid still can carry out operations such as button and dial-up, convenient to use to PCBA through the pore pair of stepping down after closing the main part.

Further provided, the upper cover is provided with an additional module opening.

So set up, the additional module trompil can make things convenient for the additional module to add in the test assembly, makes things convenient for the function to expand.

Further set up, still include:

a storage box provided with support legs extending outward;

the base is used for bearing the main body and the storage box; a limiting groove for limiting the horizontal movement of the storage box is arranged;

and the knob is rotatably connected to the base and is used for vertically fixing the support legs between the base and the knob.

So set up, the test pencil can be accomodate to the receiver, regular test environment, and it is fixed, easy dismounting that the receiver passes through spacing groove level spacing on the base and realizes through the cooperation of stabilizer blade and knob.

(III) advantageous effects

Compared with the prior art, the utility model provides an easy PCBA testing arrangement who operates possesses following beneficial effect:

the utility model discloses an easy PCBA testing arrangement who operates sets up the station in the main part and places PCBA, cover integrated test subassembly and test PCBA when the lid fits in the main part, magnetism is inhaled the subassembly and is cooperated through electro-magnet and magnetic part and adsorb fixedly with both when the upper cover fits in the main part, when the upper cover is opened, the power of electro-magnet is disconnected, make electro-magnet and magnetic part reduce or lose suction, elasticity reset piece uses the main part to support and exert the effort of uncapping direction to the upper cover, the upper cover can be separated from the main part automatically, operating personnel can directly take out the upper cover, avoid the problem that is hindered by buckle or quick anchor clamps; meanwhile, the upper cover can be completely separated from the main body, so that the module is convenient to maintain and replace. Therefore, the utility model discloses a PCBA testing arrangement of easy operation need not buckle or the fixed upper cover of quick fixture, and convenient operation is swift uncaps, convenient to use and maintenance.

Drawings

FIG. 1 is a perspective view of a PCBA testing device of the present invention which is easy to operate;

fig. 2 is a schematic view of the main body of the present invention;

fig. 3 is a schematic view of the upper cover of the present invention;

fig. 4 is a schematic view of the elastic restoring member of the present invention.

Reference numerals: the device comprises a main body 1, an upper cover 2, a testing component 3, a magnetic suction component 4, an elastic reset piece 5, a fool-proof component 6, a storage box 7, a base 8, a station 10, a bakelite 11, a groove 12, a positioning groove 13, a positioning convex part 14, a limiting block 21, a handle 22, a abdicating hole 23, an additional module hole 24, an electromagnet 41, a magnetic piece 42, a power switch 43, a bottom column 51, a telescopic column 52, a spring 53, a fool-proof switch 61, a trigger piece 62, a supporting leg 70, a limiting groove 80 and a knob 81.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a perspective view of the PCBA testing device of the present invention, fig. 2 is a schematic view of the main body of the present invention, and fig. 3 is a schematic view of the upper cover of the present invention.

The utility model provides a PCBA testing arrangement of easy operation, includes main part 1, upper cover 2, test component 3, magnetism inhale subassembly 4, elasticity reset 5, prevent slow-witted subassembly 6, receiver 7 and base 8.

The main body 1 is fixed on a base 8, preferably, a plurality of groups of the main body 1 are arranged on the base 8, and a station 10 for placing PCBA is arranged in each main body 1; in one embodiment of the station 10, a bakelite 11 is fixed in the main body 1 through bolts, a groove 12 forming the PCBA station 10 is formed in the middle of the bakelite 11, a positioning groove 13 and a positioning convex part 14 matched with the projection or the concave part of the PCBA are arranged in the groove 12, and the bakelite 11 can be placed in the groove 12 before the PCBA test and can be positioned through the positioning groove 13 and the positioning convex part 14.

The upper cover 2 can cover the main body 1 and can also be completely separated from the main body 1; a limiting block 21 for limiting the movement of the PCBA is arranged at the covering end of the upper cover 2 and the main body 1, and the limiting block 21 is L-shaped and is abutted against the corner of the PCBA; in order to operate the upper cover 2 conveniently, the top of the upper cover 2 is fixed with a handle 22 through bolts; the upper cover 2 is provided with a abdicating hole 23 for operating the PCBA, the abdicating hole 23 is arranged above the PCBA, and an operator can perform operations such as button and dial on the PCBA through the abdicating hole 23 after the upper cover 2 covers the main body 1; an additional module opening 24 is formed in a side plate of the upper cover 2, and the additional module opening 24 is used for adding an additional module into the test assembly 3, so that the test function is conveniently expanded.

The test component 3 is integrated in the upper cover 2 and is used for testing the PCBA when the upper cover 2 covers the main body 1, the test component is the same as the existing PCBA test component 3, and a short circuit and open circuit test module, a current and pressure test module, an LED lamp test module, a buzzer test module and the like can be arranged according to needs.

The magnetic attraction component 4 comprises an electromagnet 41 and a magnetic part 42 which can attract each other, the electromagnet 41 and the magnetic part 42 are respectively arranged at the covering ends of the main body 1 and the upper cover 2 in an aligning way, and the covering ends refer to the ends which are close to each other when the main body 1 and the upper cover 2 are covered; preferably, the magnetic members 42 are magnetic metal blocks, the electromagnets 41 are fixed at four corners of the main body 1, the electromagnets 41 are symmetrically arranged, correspondingly, the magnetic members 42 are fixed at the corners of the upper cover 2 and symmetrically arranged, and the power switches 43 of the electromagnets 41 are installed on the front surface of the base 8.

Referring to fig. 4, fig. 4 is a schematic view of the elastic restoring member of the present invention, the elastic restoring member 5 is disposed between the main body 1 and the upper cover 2, preferably adjacent to the magnetic attraction member 4, and is compressed to form an acting force in the opening direction of the upper cover 2 when the upper cover 2 is closed; in an embodiment of the elastic resetting piece 5, the elastic resetting piece 5 is an elastic positioning column, the elastic positioning column includes a bottom column 51, a telescopic column 52 and a spring 53, the bottom column 51 is fixed on the upper cover 2 and is axially provided with a sleeve hole, the telescopic column 52 is telescopically sleeved in the sleeve hole of the bottom column 51, the bottom column 51 is connected with the telescopic column 52 through the spring 53, and the spring 53 can also be arranged between the bottom of the telescopic column 52 and the inner side of the upper cover 2, so that the telescopic column 52 of the elastic positioning column can be telescopic relative to the bottom column 51 when the upper cover 2 and the main body 1 are covered, and meanwhile, the spring 53 is compressed to generate an elastic force for opening the upper cover 2, thereby facilitating the upper cover 2 to automatically flick the upper cover 2 after the adsorption of the electromagnet 41 and the magnetic piece 42 is released; of course, the elastic restoring member 5 may be elastic rubber or elastic memory metal.

Prevent slow-witted subassembly 6 including preventing slow-witted switch 61 and trigger 62, prevent slow-witted switch 61 and trigger 62 and counterpoint respectively and set up in the lid of main part 1 and upper cover 2 and close the end, trigger 62 can be components and parts or convex parts in the upper cover 2 and trigger when the main part 1 is fitted at the upper cover 2 lid and prevent slow-witted switch 61, prevent slow-witted subassembly 6 through preventing slow-witted switch 61 control test assembly 3 power intercommunication, avoid the lid to test PCBA when the main part 1 is located to the improper lid, and then guarantee the accuracy of test result.

Receiver 7 is used for accomodating test pencil and other exposed components and parts, and the bottom of receiver 7 long end outwards extends and forms stabilizer blade 70.

Base 8 is used for bearing main part 1 and receiver 7, and the lug formation restriction receiver 7 horizontal migration's spacing groove 80 is passed through to base 8 upper end, and simultaneously, base 8 rotates in the spacing groove 80 outside and connects knob 81, and knob 81 rotates and fixes stabilizer blade 70 in the base 8 with knob 81 when rotating to stabilizer blade 70 up end.

The utility model discloses a PCBA testing arrangement of easy operation's theory of operation as follows: before testing, the PCBA is placed on the station 10 of the main body 1, and the power switch 43 of the electromagnet 41 is turned on; then, the upper cover 2 covers the main body 1 and is adsorbed and fixed through the electromagnet 41 and the magnetic piece 42, the foolproof switch 61 is triggered by the trigger piece 62 to switch on the power supply of the test component 3, and the test component 3 tests the PCBA; after the test, the power switch 43 of the electromagnet 41 is switched off, the electromagnet 41 and the magnetic element 42 are reduced or lose the attraction force, the elastic resetting element 5 exerts the acting force in the opening direction on the upper cover 2 by taking the main body 1 as a support, the acting force enables the upper cover 2 to be automatically separated from the main body 1, and at the moment, an operator can directly take out the upper cover 2 without being blocked.

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 (10)

1. An easy to operate PCBA test device, comprising:

the PCBA positioning device comprises a main body, a positioning mechanism and a positioning mechanism, wherein the main body is provided with a station for placing the PCBA;

an upper cover which can be detachably covered on the main body;

the testing component is arranged in the upper cover and used for testing the PCBA when the upper cover is covered on the main body;

the magnetic attraction component comprises an electromagnet and a magnetic piece, and the electromagnet and the magnetic piece are respectively arranged at the cover closing ends of the main body and the upper cover in an aligned mode;

the elastic resetting piece is arranged between the main body and the upper cover and is compressed to form elastic force for opening the upper cover when the upper cover is covered.

2. The PCBA testing device easy to operate as recited in claim 1, further comprising a fool-proof component, wherein the fool-proof component comprises a fool-proof switch and a trigger, the fool-proof switch and the trigger are respectively disposed at the covering ends of the main body and the upper cover in an aligned manner, and the trigger triggers the fool-proof switch when the upper cover is covered on the main body and controls the testing component to switch on the power supply through the fool-proof switch.

3. An easy to operate PCBA test device as claimed in claim 1, wherein the electromagnets are located at the corners of the main body and symmetrically arranged, and the magnetic members are located at the corners of the upper cover and symmetrically arranged.

4. An easy to operate PCBA test device as claimed in claim 1, in which the magnetic member is a magnetic metal block.

5. The PCBA testing device easy to operate as in claim 1, wherein the resilient return member is a resilient positioning post, the resilient positioning post comprises a bottom post fixed to the upper cover and a telescopic post telescopically sleeved on the bottom post, the telescopic post is connected to a spring and provides a resilient force in the opening direction of the upper cover through the spring.

6. An easy-to-operate PCBA test device as in claim 1, wherein the main body has a bakelite fixed thereon, a groove for the station is formed in the bakelite, a positioning groove and/or a positioning protrusion adapted to the PCBA is provided in the groove, and a stopper for limiting the movement of the PCBA is provided at the covering end of the upper cover.

7. An easy to operate PCBA test device as claimed in claim 1, wherein the upper cover is provided with a handle.

8. An easy to operate PCBA test device as claimed in claim 1, in which the upper cover is provided with a relief hole for operating the PCBA.

9. An easy to operate PCBA test device as claimed in claim 1, wherein the upper cover is provided with additional module openings.

10. An easy to operate PCBA test device as in claim 1, further comprising:

a storage box provided with support legs extending outward;

the base is used for bearing the main body and the storage box; a limiting groove for limiting the horizontal movement of the storage box is arranged;

and the knob is rotatably connected to the base and is used for vertically fixing the support legs between the base and the knob.

Images