CN211785936U

CN211785936U - PCBA electrical property testboard

Info

Publication number: CN211785936U
Application number: CN202020029999.3U
Authority: CN
Inventors: 吴伟锋; 高其山
Original assignee: Cixi Rongfeng Electronic Co ltd
Current assignee: Cixi Rongfeng Electronic Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-27
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a PCBA electrical property testboard, including horizontal seat and vertical seat, the tip of horizontal seat is fixed with vertical seat, and horizontal seat and vertical seat are "L" type structure, the top of horizontal seat articulates there is the backup pad, and the top of this backup pad is fixed with the test panel through the screw, and the top of this test panel is fixed with the fixed block of symmetric distribution, two the inboard of test panel is provided with four inserted blocks, the top of backup pad is located one side of test panel and is installed the switch, the front surface of vertical seat is installed a plurality of interval distribution's pilot lamp; the utility model has the advantages that: through the designed stabilizing assembly, the efficiency of disassembling the supporting plate is improved, and the horizontal seat is more convenient to overhaul and maintain; the PCBA is stabilized by the designed movable assembly, and the efficiency of electrical property test of the PCBA is improved; the indicating lamp and the display screen are arranged on the vertical seat, so that the space is saved, and the use is more convenient.

Description

PCBA electrical property testboard

Technical Field

The utility model belongs to the technical field of the testboard, concretely relates to PCBA electrical property testboard.

Background

Printed circuit boards, also known as Printed Circuit Boards (PCBs) and Printed Circuit Boards (PCBs), which are often abbreviated as "PCBs", are important electronic components, support members for electronic components, and providers of circuit connections for electronic components. The PCB blank is loaded by SMT or processed by the whole process of DIP plug-in, which is called PCBA for short. PCBA electrical performance testing often uses a PCBA electrical performance test stand.

The existing PCBA electrical property test bench has the following defects in use:

the backup pad passes through the screw fixation back, and it is hard to dismantle the backup pad and overhaul to waste time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCBA electrical property testboard to the backup pad that proposes in solving above-mentioned background art passes through the screw fixation back, dismantles the backup pad and overhauls the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a PCBA electrical performance test bench comprises a horizontal seat and a vertical seat, wherein the end part of the horizontal seat is fixed with the vertical seat, the horizontal seat and the vertical seat are of an L-shaped structure, the top of the horizontal seat is hinged with a support plate, the top of the support plate is fixed with a test plate through screws, the top of the test plate is fixed with symmetrically distributed fixed blocks, the inner sides of the two test plates are provided with four insertion blocks, the top of the support plate is positioned at one side of the test plate and provided with a switch, the front surface of the vertical seat is provided with a plurality of indicator lamps which are distributed at intervals, the front surface of the vertical seat is positioned at one side of the indicator lamps and provided with a plurality of display screens which are distributed at intervals, the support plate and the horizontal seat are provided with stabilizing components, the stabilizing components comprise pull rods, grooves, guide pillars, second springs, second fixing rings, through holes, first fixing rings and notches, the surface of the, the bottom of the supporting plate is provided with a guide pillar which can be arranged in the groove, a notch for inserting the pull rod is formed in the surface of the guide pillar, a through hole for the pull rod to penetrate through is formed in the horizontal seat, a first fixing ring is fixed on the pull rod, a second fixing ring is arranged on the through hole, and a second spring is arranged between the second fixing ring and the first fixing ring.

Preferably, a pull handle is fixed to the top of the support plate, and the cross section of the pull handle is rectangular.

Preferably, the groove is U-shaped, and the guide post is cylindrical.

Preferably, the side surface of the horizontal seat is fixed with symmetrically distributed connecting pieces, and the connecting pieces are of an L-shaped structure.

Preferably, the fixed block is provided with a resisting block, and the fixed block and the resisting block are provided with movable components.

Preferably, the movable assembly comprises a first spring, a supporting block, a sliding block and a sliding groove, the sliding groove is formed in the surface of the fixed block, the sliding block capable of sliding in the sliding groove is arranged at the bottom of the abutting block, one end of the first spring is connected with the inner side face of the sliding groove, the other end of the first spring is connected with the supporting block, and the supporting block is connected with the sliding block.

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

(1) through the designed stabilizing assembly, the efficiency of disassembling the supporting plate is improved, and the horizontal seat is more convenient to overhaul and maintain;

(2) the PCBA is stabilized by the designed movable assembly, and the efficiency of electrical property test of the PCBA is improved;

(3) the indicating lamp and the display screen are arranged on the vertical seat, so that the space is saved, and the use is more convenient.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

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

fig. 4 is an enlarged schematic structural diagram of the N region in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the M region in fig. 1 according to the present invention;

in the figure: 1. a horizontal base; 2. a display screen; 3. an indicator light; 4. a vertical seat; 5. inserting a block; 6. a fixed block; 7. a test board; 8. a connecting member; 9. a resisting block; 10. a switch; 11. a handle; 12. a pull rod; 13. a first spring; 14. a support block; 15. a slider; 16. a chute; 17. a groove; 18. a guide post; 19. a second spring; 20. a second retaining ring; 21. perforating; 22. a first retaining ring; 23. a support plate; 24. a recess.

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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a PCBA electrical property testboard, including horizontal seat 1 and vertical seat 4, the end fixing of horizontal seat 1 has vertical seat 4, and horizontal seat 1 and vertical seat 4 are "L" type structure, the top of horizontal seat 1 articulates there is backup pad 23, there is the survey test panel 7 at the top of this backup pad 23 through the screw fixation, the top of this survey test panel 7 is fixed with the fixed block 6 of symmetric distribution, two inboard of surveying test panel 7 are provided with four inserted blocks 5, the top of backup pad 23 is located one side of surveying test panel 7 and installs switch 10, the front surface of vertical seat 4 installs a plurality of interval distribution's pilot lamp 3, a plurality of interval distribution's display screen 2 is installed to one side that the front surface of vertical seat 4 is located pilot lamp 3, be provided with firm subassembly on backup pad 23 and the horizontal seat 1, this firm subassembly includes pull rod 12, recess 17, guide pillar 18, second spring 19, the solid fixed ring 20 of second, The horizontal base comprises a through hole 21, a first fixing ring 22 and a notch 24, wherein the surface of the horizontal base 1 is provided with the groove 17, the bottom of a support plate 23 is provided with a guide post 18 which can be arranged in the groove 17, the surface of the guide post 18 is provided with the notch 24 for inserting the pull rod 12, the horizontal base 1 is provided with the through hole 21 for penetrating the pull rod 12, the pull rod 12 is fixed with the first fixing ring 22, the through hole 21 is provided with a second fixing ring 20, and a second spring 19 is arranged between the second fixing ring 20 and the first fixing ring 22, when the support plate 23 needs to be opened, so that the interior of the horizontal base 1 is overhauled, the pull rod 12 is pulled, the second spring 19 is extruded by pulling the pull rod 12, one end of the pull rod 12 is separated from the notch 24, the support plate 23 is lifted, the efficiency of detaching the support plate 23 is improved, the overhauling and maintenance of the horizontal base 1 are more, the guide post 18 at the bottom of the support plate 23 is inserted into the groove 17 formed on the surface of the horizontal seat 1, the guide post 18 firstly presses the pull rod 12, and after the guide post 18 is inserted, the pull rod 12 is inserted into the notch 24 under the action of the second spring 19, so that the support plate 23 is stable.

In this embodiment, preferably, a handle 11 is fixed on the top of the support plate 23, and the cross section of the handle 11 is rectangular, so that the support plate 23 can be easily opened by the handle 11.

In this embodiment, it is preferable that the groove 17 is "U" shaped and the guide post 18 is cylindrical, so that the guide post 18 can be inserted into the groove 17.

In this embodiment, preferably, the connecting members 8 symmetrically distributed are fixed on the side surface of the horizontal base 1, the connecting members 8 are in an "L" shape, the connecting members 8 are fixed on the side surface of the horizontal base 1 by bolts, and the connecting members 8 are fixed on the table top by bolts, so that the stable installation of the test table is realized.

In this embodiment, preferably, the fixed block 6 is provided with the abutting block 9, and the fixed block 6 and the abutting block 9 are provided with the movable assembly, the movable assembly includes a first spring 13, a supporting block 14, a slider 15 and a sliding slot 16, the surface of the fixed block 6 is provided with the sliding slot 16, the bottom of the abutting block 9 is provided with the slider 15 capable of sliding in the sliding slot 16, one end of the first spring 13 is connected with the inner side surface of the sliding slot 16, the other end is connected with the supporting block 14, and the supporting block 14 is connected with the slider 15, when the electrical property test is carried out on the PCBA, the PCBA is inserted into the insert block 5, the pressing block 9 is pressed, after the pressing block 9 is pressed, the slide block 15 at the bottom of the abutting block 9 presses the supporting block 14, the supporting block 14 is pressed to extrude the first spring 13, stabilize PCBA, the test finishes, pulls out PCBA on, according to above-mentioned principle, takes off PCBA, helps stabilizing PCBA to make to block 9 atress activity more convenient.

The utility model discloses a theory of operation and use flow: when the supporting plate 23 needs to be opened, so that the interior of the horizontal seat 1 is overhauled, the pull rod 12 is pulled to extrude the second spring 19, one end of the pull rod 12 is separated from the notch 24, the supporting plate 23 is lifted through the handle 11, the efficiency of detaching the supporting plate 23 is improved, the horizontal seat 1 is more convenient to overhaul and maintain, after overhauling is finished, the supporting plate 23 is put down, the guide post 18 at the bottom of the supporting plate 23 is inserted into the groove 17 formed in the surface of the horizontal seat 1, the guide post 18 firstly applies pressure to the pull rod 12, after the guide post 18 is inserted, the pull rod 12 is inserted into the notch 24 under the acting force of the second spring 19, and the supporting plate 23 is stable;

when the electrical property of the PCBA is tested, the PCBA is inserted into the inserting block 5 and presses the abutting block 9, after the abutting block 9 is pressed, the sliding block 15 at the bottom of the abutting block 9 presses the supporting block 14, the supporting block 14 presses and extrudes the first spring 13, the PCBA is stabilized, after the test is finished, the PCBA is pulled upwards, and the PCBA is taken down according to the principle;

the PCBA to be tested is inserted into the plug block 5 and is stabilized through the abutting block 9, the switch 10 is pressed to test the electrical property of the PCBA, and the test result is displayed on the display screen 2.

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 PCBA electrical property testboard, includes horizontal seat (1) and vertical seat (4), the end fixing of horizontal seat (1) has vertical seat (4), and horizontal seat (1) and vertical seat (4) are "L" type structure, the top of horizontal seat (1) articulates there is backup pad (23), and the top of this backup pad (23) is fixed with through the screw and is surveyed board (7), and the top of this survey board (7) is fixed with symmetric distribution's fixed block (6), two the inboard of surveying board (7) is provided with four inserted blocks (5), switch (10), its characterized in that are installed to one side that the top of backup pad (23) is located survey board (7): the front surface of the vertical seat (4) is provided with a plurality of indicator lights (3) which are distributed at intervals, the front surface of the vertical seat (4) is positioned at one side of the indicator lights (3) and is provided with a plurality of display screens (2) which are distributed at intervals, the supporting plate (23) and the horizontal seat (1) are provided with stabilizing components, the stabilizing components comprise pull rods (12), grooves (17), guide columns (18), second springs (19), second fixing rings (20), through holes (21), first fixing rings (22) and notches (24), the surface of the horizontal seat (1) is provided with the grooves (17), the bottom of the supporting plate (23) is provided with the guide columns (18) which can be arranged in the grooves (17), the surface of each guide column (18) is provided with a notch (24) for the pull rods (12) to be inserted into, the horizontal seat (1) is provided with the through holes (21) for the pull rods (12) to penetrate through, the pull rod (12) is fixed with a first fixing ring (22), the through hole (21) is provided with a second fixing ring (20), and a second spring (19) is arranged between the second fixing ring (20) and the first fixing ring (22).

2. A PCBA electrical performance test stand according to claim 1, further comprising: a handle (11) is fixed at the top of the supporting plate (23), and the section of the handle (11) is rectangular.

3. A PCBA electrical performance test stand according to claim 1, further comprising: the groove (17) is U-shaped, and the guide post (18) is cylindrical.

4. A PCBA electrical performance test stand according to claim 1, further comprising: and symmetrically distributed connecting pieces (8) are fixed on the side surface of the horizontal seat (1), and the connecting pieces (8) are of an L-shaped structure.

5. A PCBA electrical performance test stand according to claim 1, further comprising: the fixed block (6) is provided with a resisting block (9), and the fixed block (6) and the resisting block (9) are provided with movable components.

6. A PCBA electrical performance test stand according to claim 5, in which: the movable assembly comprises a first spring (13), a supporting block (14), a sliding block (15) and a sliding groove (16), the sliding groove (16) is formed in the surface of the fixed block (6), the sliding block (15) capable of sliding in the sliding groove (16) is arranged at the bottom of the abutting block (9), one end of the first spring (13) is connected with the inner side face of the sliding groove (16), the other end of the first spring is connected with the supporting block (14), and the supporting block (14) is connected with the sliding block (15).