CN215067114U

CN215067114U - A testing arrangement for PCBA board

Info

Publication number: CN215067114U
Application number: CN202121031028.3U
Authority: CN
Inventors: 王力; 李波; 李映婷
Original assignee: Suzhou Liting Electronic Technology Co ltd
Current assignee: Suzhou Liting Electronic Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a testing arrangement for PCBA board, which comprises a base, the equal fixedly connected with handle in terminal surface middle part around the base, terminal surface upper portion fixedly connected with switch around the base, base up end left side fixedly connected with curb plate, curb plate right side wall left upper portion from left to right fixedly connected with ampere meter and voltmeter in proper order, the probe rod is gone up to terminal surface fixedly connected with under the clamp plate, terminal surface fixedly connected with rotates the motor under the base inner chamber, rotate motor output fixedly connected with carousel, the carousel up end passes through spring telescopic link fixedly connected with bottom plate, the carousel up end is located probe rod under the bottom plate below fixedly connected with, the utility model relates to a PCBA board tests technical field. This a testing arrangement for PCBA board has solved current PCBA board testing arrangement efficiency of software testing and has been lower, and the parameter of test is less not to have representativeness to and the operation is comparatively complicated and does not have the problem of rationality.

Description

A testing arrangement for PCBA board

Technical Field

The utility model relates to a PCBA board test technical field specifically is a testing arrangement for PCBA board.

Background

At present, in the mass production process of PCBA (Printed Circuit Board + Assembly, a Circuit Board assembled with electronic devices by a surface packaging process), due to factors such as respective processes of equipment and production operators, it is impossible to ensure that the produced PCBA finished products have good consistency and functions. This requires the addition of test procedures during PCBA production. For example, test equipment and test tools are added to ensure that various parameters and indexes of the product are completely consistent with those of the product when the product leaves a factory.

However, the conventional PCBA board testing apparatus is inefficient in testing, does not have representativeness in the number of parameters to be tested, and is complicated and not rational in operation.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a testing arrangement for PCBA board has solved current PCBA board testing arrangement efficiency of software testing lower, and the parameter of test does not possess the representativeness less to and the comparatively complicated problem that does not have the rationality of operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a testing device for PCBA boards comprises a base, wherein handles are fixedly connected to the middle parts of the front and rear end faces of the base, the upper parts of the front and rear end surfaces of the base are fixedly connected with a switch, the left side of the upper end surface of the base is fixedly connected with a side plate, the left upper part of the right side wall of the side plate is fixedly connected with an ammeter and a voltmeter from left to right in sequence, the middle part of the left side of the right side wall of the side plate is fixedly connected with a counting meter, the middle part of the upper end surface of the side plate is fixedly connected with an arc-shaped plate, the right side wall of the arc-shaped plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a pressure plate, the lower end surface of the pressure plate is fixedly connected with an upper detection rod, the lower end surface of the inner cavity of the base is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating disc, the upper end face of the rotary table is fixedly connected with a bottom plate through a spring telescopic rod, and the upper end face of the rotary table is located below the bottom plate and fixedly connected with a lower detection rod.

Preferably, the edges of three sides of the upper end face of the bottom plate are provided with protrusions, and the middle part of the upper end face of the bottom plate is provided with a hollow groove.

Preferably, the bottom plate is arranged in an annular shape, the upper end face of the base is located below the edge of the rotary table, a sliding ring is fixedly connected to the edge of the lower end face of the rotary table, and the sliding ring is connected with the inner cavity of the sliding groove in a sliding mode.

Preferably, the lower end of the upper detection rod and the upper end of the lower detection rod are fixedly connected with test heads, and the test heads are respectively electrically connected with the ammeter, the voltmeter and the counting meter.

Preferably, the middle part of the lower end face of the pressing plate is fixedly connected with a test probe, the right part of the right side wall of the side plate is fixedly connected with a display screen, and the test probe is electrically connected with the display screen.

Preferably, the middle parts of the front and rear end faces of the arc-shaped plate are fixedly connected with illuminating lamps, and the lower end face of each illuminating lamp is fixedly connected with the upper end face of the side plate.

(III) advantageous effects

The utility model provides a testing arrangement for PCBA board. The method has the following beneficial effects:

(1) the testing device for the PCBA board can conveniently place the PCBA board on the bottom plate in a limiting way by arranging the bulges on the upper end face of the bottom plate, and then the PCBA board placed on the bottom plate can be tested by the upper detection rod and the lower detection rod from two sides through the empty groove arranged in the middle of the upper end face of the bottom plate, so that the problem that the traditional single-side test needs to be turned over to the reverse side for repeated testing is avoided, and the testing efficiency of the device is improved. Thereby improving the service life of the device.

(2) This a testing arrangement for PCBA board, through with the test head respectively with ampere meter, voltmeter and count table electric connection, after fixedly connected with test head all contacted the PCBA board on last probe rod and the lower probe rod, can carry out the test of electric current and voltage to it to show the numerical value of test respectively on ampere meter and voltmeter, and can also measure the work load of test every day through the count table, thereby improved the practicality of device. Through the test probe of clamp plate lower extreme terminal surface middle part fixed connection, can shoot PCBA board outward appearance and show on the display screen through enlargiing, make things convenient for the tester to observe then to the test variety of device has been improved. Through the equal fixed connection's of terminal surface middle part light around the arc, can provide a better lighting environment when the device uses to make things convenient for going on of follow-up some test jobs.

Drawings

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

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

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 3 according to the present invention.

In the figure: the device comprises a base 1, a handle 2, a switch 3, a side plate 4, an arc-shaped plate 5, a lighting lamp 6, an air cylinder 7, an ammeter 8, a voltmeter 9, a counter 10, a display screen 11, a pressing plate 12, a detecting rod on the pressing plate 13, a testing head 14, a rotating disc 15, a telescopic rod with a spring 16, a bottom plate 17, a detecting rod under the bottom plate 18, a rotating motor 19, a sliding ring 20, a sliding groove 21 and a testing probe 22.

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. 1-4, the present invention provides a technical solution: the utility model provides a testing arrangement for PCBA board, which comprises a base 1, the equal fixedly connected with handle 2 in rear end face middle part before 1 base, rear end face upper portion fixedly connected with switch 3 before 1 base, 1 up end left side fixedly connected with curb plate 4 of base, 4 left upper portions of the right side wall of curb plate from left to right fixedly connected with ampere meter 8 and voltmeter 9 in proper order, 4 right side wall left side middle parts fixedly connected with count table 10 of curb plate, 4 up end middle part fixedly connected with arc 5 of curb plate, 5 right side wall fixedly connected with cylinders 7 of arc, 7 output end fixedly connected with clamp plate 12 of cylinder, terminal surface fixedly connected with goes up probe rod 13 under the

clamp plate

12, 1 inner chamber lower end face fixedly connected with of base rotates motor 19, it passes through 16 fixedly connected with bottom plates 17 of spring telescopic link to rotate motor 19 output end fixedly connected with

carousel

15, 15 up end passes through 16 fixedly connected with bottom plates 17 of carousel telescopic link, 15 up end is located bottom plates 17 below fixedly connected with lower probe rod 18.

In this embodiment, three side edges of the upper end surface of the bottom plate 17 are provided with protrusions, and the middle of the upper end surface of the bottom plate 17 is provided with a hollow groove. Through being provided with the arch at bottom plate 17 up end, can conveniently place the PCBA board at bottom plate 17 in spacing, then through the dead slot that bottom plate 17 up end middle part set up, can be so that go up probe rod 13 and lower probe rod 18 from two-sidedly to placing the PCBA board on bottom plate 17 test, avoid traditional single face test still need overturn to the problem of reverse side retest to the efficiency of software testing of device has been improved.

In this embodiment, the bottom plate 17 is arranged in an annular shape, the upper end surface of the base 1 is provided with a sliding groove 21 below the edge of the turntable 15, the edge of the lower end surface of the turntable 15 is fixedly connected with a sliding ring 20, and the sliding ring 20 is connected with the inner cavity of the sliding groove 21 in a sliding manner. Through the bottom plate 17 that sets up at 15 top rings of carousel, when carousel 15 drives through rotating motor 19 and rotates, can make the device carry out the test of circle formula, place on one side, test on one side, take on one side, rationalize more, thereby the efficiency of software testing of device has also been improved, and through the sliding connection of sliding ring 20 with spout 21, can make 1 inner chamber of base form comparatively confined space, avoid impurity and pollutant entering to make rotation motor 19 take place to damage, thereby the life of device has been improved.

In this embodiment, the lower end of the upper probe rod 13 and the upper end of the lower probe rod 18 are both fixedly connected with a test head 14, and the test head 14 is electrically connected with the ammeter 8, the voltmeter 9 and the counting meter 10 respectively. Through with test head 14 respectively with ampere meter 8, voltmeter 9 and count table 10 electric connection, after fixedly connected with test head 14 all contacted the PCBA board on last probe rod 13 and lower probe rod 18, can carry out the test of electric current and voltage to it to show the numerical value of test respectively on ampere meter 8 and voltmeter 9, and can also measure the work load of test every day through count table 10, thereby improved the practicality of device.

In this embodiment, end surface middle part fixedly connected with test probe 22 under clamp plate 12, curb plate 4 right side wall right part fixedly connected with display screen 11, test probe 22 and display screen 11 electric connection. Through the test probe 22 of terminal surface middle part fixed connection under the clamp plate 12, can shoot PCBA board outward appearance and show on display screen 11 through enlargeing, make things convenient for the tester to observe then to the test variety of device has been improved.

In this embodiment, equal fixedly connected with light 6 in the middle part of the preceding back terminal surface of arc 5, terminal surface and 4 up end fixed connection of curb plate under 6 light. Through the equal fixed connection's of terminal surface middle part light 6 around arc 5, can provide a better lighting environment when the device uses to make things convenient for going on of follow-up some test jobs.

When the test table works, firstly, the PCBA is placed on the bottom plate 17, the protrusions arranged at the three side edges of the upper end face of the bottom plate 17 play a limiting role, at the moment, the PCBA is directly pushed in, then the rotary table 15 is driven to rotate through the rotating motor 19, the bottom plate 17 with the PCBA placed on is moved to the position below the air cylinder 7, at the moment, the air cylinder 7 drives the pressing plate 12 to descend, the test head 14 at the lower end of the upper detection rod 13 is abutted to the position above the PCBA, and the lower end face of the PCBA is contacted with the test head 14 at the upper end of the lower detection rod 18 through extrusion, as the test head 14 is respectively and electrically connected with the ammeter 8, the voltmeter 9 and the counting meter 10, the test head 14 can test the current and the voltage, the tested numerical values are respectively displayed on the ammeter 8 and the voltmeter 9, the workload of daily test can also be measured through the counting meter 10, and the test probe 22 fixedly connected with the middle part of the lower end face of the pressing plate 12, can shoot PCBA board outward appearance and show on display screen 11 through enlargiing, make things convenient for the tester to observe then, and through the light 6 at the equal fixed connection in arc 5 preceding rear end face middle part, can provide a better lighting environment when the device uses, thereby make things convenient for going on of test work, carousel 15 can continue to rotate after that, make the device carry out the test of circle formula, the tester can place the PCBA board on one side, test on one side, then take after the test, rationalization has more. The whole device has good limiting effect through the bulge arranged on the upper end surface of the bottom plate 17, and can perform double-sided test on the PCBA board through the empty slot arranged on the upper end surface of the bottom plate 17, so that the test efficiency of the device is improved; then, the bottom plate 17 annularly arranged above the turntable 15 enables the testing process to be more reasonable, and the testing efficiency of the device is improved; then, the test head 14 is respectively and electrically connected with the ammeter 8, the voltmeter 9 and the counting meter 10, so that the device has higher practicability and the test effect of the device is improved; then through the electric connection of test probe 22 and display screen 11, improved the test variety of device to through the setting of light 6, provide a better lighting environment, be favorable to testing more.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A testing device for PCBA boards, comprising a base (1), characterized in that: the device is characterized in that handles (2) are fixedly connected to the middle portions of the front end face and the rear end face of the base (1), switches (3) are fixedly connected to the upper portions of the front end face and the rear end face of the base (1), a side plate (4) is fixedly connected to the left side of the upper end face of the base (1), an ammeter (8) and a voltmeter (9) are fixedly connected to the left upper portion of the right side wall of the side plate (4) from left to right in sequence, a counting meter (10) is fixedly connected to the left middle portion of the right side wall of the side plate (4), an arc plate (5) is fixedly connected to the middle portion of the upper end face of the side plate (4), an air cylinder (7) is fixedly connected to the right side wall of the arc plate (5), a pressing plate (12) is fixedly connected to the output end of the air cylinder (7), an upper detection rod (13) is fixedly connected to the lower end face of the pressing plate (12), a rotating motor (19) is fixedly connected to the lower end face of the inner cavity of the base (1), a rotating motor (19) is fixedly connected to a rotating turntable (15), the upper end face of the rotary table (15) is fixedly connected with a bottom plate (17) through a spring telescopic rod (16), and the upper end face of the rotary table (15) is located below the bottom plate (17) and fixedly connected with a lower detection rod (18).

2. A test device for a PCBA board according to claim 1, characterized in that: the edge of three sides of the upper end face of the bottom plate (17) is provided with a bulge, and the middle part of the upper end face of the bottom plate (17) is provided with a hollow groove.

3. A test device for a PCBA board according to claim 1, characterized in that: the base plate (17) is the annular setting, base (1) up end is located carousel (15) edge below is provided with spout (21), end edge fixedly connected with sliding ring (20) under carousel (15), sliding ring (20) and spout (21) inner chamber sliding connection.

4. A test device for a PCBA board according to claim 1, characterized in that: go up probe rod (13) lower extreme with equal fixedly connected with test head (14) in lower probe rod (18) upper end, test head (14) respectively with ampere meter (8), voltmeter (9) and count table (10) electric connection.

5. A test device for a PCBA board according to claim 1, characterized in that: the testing device is characterized in that a testing probe (22) is fixedly connected to the middle of the lower end face of the pressing plate (12), a display screen (11) is fixedly connected to the right of the right side wall of the side plate (4), and the testing probe (22) is electrically connected with the display screen (11).

6. A test device for a PCBA board according to claim 1, characterized in that: the middle parts of the front end face and the rear end face of the arc-shaped plate (5) are fixedly connected with illuminating lamps (6), and the lower end face of each illuminating lamp (6) is fixedly connected with the upper end face of the side plate (4).