PCBA board and PCBA test stand

Abstract

The utility model relates to the technical field of printed circuit boards, and discloses a PCBA board and a PCBA test stand, comprising a base, an operating table is arranged above the top of the base, a display is fixedly installed at the top of the operating table near the rear side, a column is fixedly installed at the middle position of the top of the base, a groove is provided at the top of the column, a lifting component is provided in the inner cavity of the groove, a detection connection seat is installed at the top of the operating table near the other side, a detection male plug is provided at the top of the detection connection seat, a rectangular groove is provided at the middle position of the top of the operating table, and a driving knob can be used in cooperation with a second threaded tube, a second threaded rod, a U-shaped seat, a fixed roller, a trapezoidal block and a push plate to move the PCBA board body upward, so that it is convenient for staff to take it out, and the efficiency of the device for detecting the PCBA board body is improved, and the push plate is restored to an initial state when the fixed roller is away from the trapezoidal block by arranging a telescopic column and a spring.

Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit boards, in particular to a PCBA board and a PCBA test frame. Background Art

[0002] PCB stands for printed circuit board, also known as printed circuit board. It is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board.

[0003] At present, the test frame used for PCBA boards places the PCBA boards to be tested in a rectangular groove to limit the position of the PCBA boards, and then tests the PCBA boards. However, after the test is completed, it is difficult for the operator to take out the PCBA boards placed in the rectangular groove, which reduces the test efficiency of the PCBA boards.

[0004] Therefore, we propose a PCBA board and a PCBA test stand to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a PCBA board and a PCBA test stand to solve the problem that after the detection is completed, it is difficult for an operator to take out the PCBA board placed in a rectangular groove, thereby reducing the detection efficiency of the PCBA board.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCBA board and a PCBA test stand, comprising a base, an operating table is arranged above the top of the base, a display is fixedly installed on the top of the operating table near the rear side, a column is fixedly installed at the middle position of the top of the base, a groove is opened on the top of the column, a lifting component is arranged in the inner cavity of the groove, a detection connection seat is installed near the other side of the top of the operating table, a detection male plug is arranged on the top of the detection connection seat, a rectangular groove is opened at the middle position of the top of the operating table, a PCBA board body is arranged in the inner cavity of the rectangular groove, and an adjustment component is arranged in the inner cavity of the rectangular groove;

[0007] The adjustment component includes a second threaded tube that movably passes through the other side of the inner cavity of the rectangular groove and a second threaded rod threadedly connected in the inner cavity of the second threaded tube. A U-shaped seat is fixedly installed on the end of the second threaded rod. The bottom of the U-shaped seat is slidably connected to the bottom of the inner cavity of the rectangular groove. A fixed roller is fixedly connected to the opposite side of the inner cavity of the U-shaped seat. A trapezoidal block is provided on one side of the fixed roller. A push plate is fixedly installed on the top of the trapezoidal block, and the push plate and the PCBA board body are arranged to fit each other.

[0008] Preferably, a knob is fixedly mounted on the end of the second threaded tube, and a plurality of anti-sliding blocks are fixedly mounted on the outer periphery of the knob.

[0009] Preferably, telescopic columns are fixedly installed near the bottom of the push plate near the four sides, the ends of the telescopic columns are fixedly connected to the bottom of the inner cavity of the rectangular groove, the peripheral movable sleeve of the telescopic column is provided with a spring, and the top and bottom ends of the spring are fixedly connected to the push plate and the rectangular groove respectively.

[0010] Preferably, the lifting assembly includes a worm that movably penetrates the inner cavity of the groove near the middle position on the rear side and a worm wheel meshed with one side of the worm, a first threaded tube is penetrated at the top center of the worm wheel, the bottom end of the first threaded tube is rotatably connected to the bottom of the inner cavity of the groove, the inner cavity of the first threaded tube is threadedly connected to a first threaded rod, the top of the first threaded rod is fixedly installed with a connecting column, and the connecting column is fixedly connected to the operating table.

[0011] Preferably, L-shaped columns are fixedly installed on both sides of the connecting column near the top, connecting plates are fixedly installed on both sides of the column near the top, and rectangular openings are opened on the tops of the connecting plates, and the bottom ends of the L-shaped columns can move through the inner cavities of the adjacent rectangular openings, and a rocker is fixedly installed on the rear end of the worm.

[0012] Preferably, mounting holes are provided at the top of the PCBA body near the four corners, a female plug is fixedly installed at the top of the PCBA body near the other side, a resistor is provided at the top of the PCBA body near the middle, a capacitor is fixedly installed at the top of the PCBA body near one side, and a transformer is fixedly installed at the top of the PCBA body near the middle.

[0013] Preferably, the plurality of mounting holes are arranged in a rectangular array with the top of the PCBA board body as the center.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By driving the knob, the PCBA board body can be moved upwards with the cooperation of the second threaded tube, the second threaded rod, the U-shaped seat, the fixed roller, the trapezoidal block and the push plate, so that the staff can take it out conveniently, and the efficiency of the device for detecting the PCBA board body is improved. By setting the telescopic column and the spring, when the fixed roller is away from the trapezoidal block, the push plate returns to its initial state.

[0016] 2. By driving the rocker, the height of the operating table can be adjusted in cooperation with the worm, the worm wheel, the first threaded tube, the first threaded rod and the connecting column, which is suitable for operators of different heights and improves the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0019] Figure 3 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from another perspective;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the adjustment component of the utility model;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the PCBA board body of the utility model;

[0023] Figure 7 For the utility model Figure 2 Enlarged view of point A in the middle.

[0024] In the figure: 1. base; 2. operating table; 3. display; 4. detection connection socket; 5. detection male plug; 6. PCBA board body; 61. mounting hole; 62. female plug; 63. resistor; 64. capacitor; 65. transformer; 7. column; 8. lifting assembly; 81. worm; 811. rocker; 82. worm wheel; 83. first threaded tube; 84. first threaded rod; 85. connecting column; 851. L-shaped column; 852. connecting plate; 9. adjustment assembly; 91. second threaded tube; 911. knob; 92. second threaded rod; 93. U-shaped seat; 94. fixed roller; 95. trapezoidal block; 96. push plate; 961. telescopic column; 962. spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figure 1-7 A PCBA board and a PCBA test stand, comprising a base 1, an operating table 2 is arranged above the top of the base 1, a display 3 is fixedly installed on the top of the operating table 2 near the rear side, a column 7 is fixedly installed at the middle position of the top of the base 1, a groove is opened on the top of the column 7, a lifting component 8 is arranged in the inner cavity of the groove, a detection connection seat 4 is installed near the other side of the top of the operating table 2, a detection male plug 5 is arranged on the top of the detection connection seat 4, a rectangular groove is opened at the middle position of the top of the operating table 2, a PCBA board body 6 is arranged in the inner cavity of the rectangular groove, and an adjustment component 9 is arranged in the inner cavity of the rectangular groove;

[0027] The adjusting component 9 includes a second threaded tube 91 movably passing through the other side of the inner cavity of the rectangular groove and a second threaded rod 92 threadedly connected in the inner cavity of the second threaded tube 91. A U-shaped seat 93 is fixedly installed at the end of the second threaded rod 92. The bottom of the U-shaped seat 93 is slidably connected to the bottom of the inner cavity of the rectangular groove. A fixed roller 94 is fixedly connected to the opposite side of the inner cavity of the U-shaped seat 93. A trapezoidal block 95 is provided on one side of the fixed roller 94. A push plate 96 is fixedly installed on the top of the trapezoidal block 95. The top surface of the push plate 96 is located in the inner cavity of the rectangular groove. When the PCBA board body 6 is placed on the top of the push plate 96, it is flush with the top of the rectangular groove. The push plate 96 and the PCBA board body 6 are arranged to fit each other. By driving the knob 911, the second threaded tube 91, the second threaded rod 92, the U-shaped seat 93, the fixed roller 94, the trapezoidal block 95 and the push plate 96 can be used in coordination to move the PCBA board body 6 upward, so that it is convenient for the staff to take it out, thereby improving the efficiency of the device in detecting the PCBA board body 6.

[0028] A knob 911 is fixedly installed at the end of the second threaded tube 91 , and a plurality of anti-sliding blocks are fixedly installed on the periphery of the knob 911 . The second threaded tube 91 can be driven by setting the knob 911 , so that subsequent work can be carried out conveniently.

[0029] Telescopic columns 961 are fixedly installed near the bottom and sides of the push plate 96, and the ends of the telescopic columns 961 are fixedly connected to the bottom of the inner cavity of the rectangular groove. The outer peripheral movable sleeve of the telescopic column 961 is provided with a spring 962, and the top and bottom ends of the spring 962 are respectively fixedly connected to the push plate 96 and the rectangular groove. By arranging the telescopic columns 961 and the spring 962, when the fixed roller 94 is away from the trapezoidal block 95, the push plate 96 returns to its initial state, and by arranging the telescopic columns 961 and the spring 962, the PCBA board body 6 can be pressed to buffer it.

[0030] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2 and Figure 7 ,

[0031] The lifting assembly 8 includes a worm 81 that is movable through the rear side of the inner cavity of the groove near the middle position and a worm wheel 82 that is meshed on one side of the worm 81. A first threaded tube 83 is penetrated at the center of the top circle of the worm wheel 82. The bottom end of the first threaded tube 83 is rotatably connected to the bottom of the inner cavity of the groove. The inner cavity of the first threaded tube 83 is threadedly connected to a first threaded rod 84. A connecting column 85 is fixedly installed on the top of the first threaded rod 84. The connecting column 85 is fixedly connected to the operating table 2. By driving the rocker 811, the height of the operating table 2 can be adjusted with the coordinated use of the worm 81, the worm wheel 82, the first threaded tube 83, the first threaded rod 84 and the connecting column 85. It is suitable for operators of different heights to improve its use effect.

[0032] L-shaped columns 851 are fixedly installed on both sides of the connecting column 85 near the top, connecting plates 852 are fixedly installed on both sides of the column 7 near the top, and rectangular openings are opened on the tops of the connecting plates 852, and the bottom ends of the L-shaped columns 851 can move through the inner cavities of the adjacent rectangular openings, and a rocker 811 is fixedly installed on the rear end of the worm 81. By setting the L-shaped columns 851, the connecting plates 852 and the rectangular openings opened on the connecting plates 852, the connecting column 85 can be stably moved.

[0033] Embodiment 3: This embodiment is an improvement made on the basis of Embodiment 1. Specifically, Figure 1 and Figure 6 As shown,

[0034] The top of the PCBA board body 6 is provided with mounting holes 61 near the four corners, the top of the PCBA board body 6 is fixedly provided with a female plug 62 near the other side, the top of the PCBA board body 6 is provided with a resistor 63 near the middle position, the top of the PCBA board body 6 is fixedly provided with a capacitor 64 near one side, and the top of the PCBA board body 6 is fixedly provided with a transformer 65 near the middle position.

[0035] A plurality of mounting holes 61 are arranged in a rectangular array with the top of the PCBA body 6 as the center.

[0036] Working principle: When the utility model is in use, by rotating the rocking wheel 811, the worm 81 fixed on the rocking wheel 811 can be rotated, and then the worm wheel 82 meshing therewith can be rotated, and then the first threaded tube 83 can be rotated. The first threaded rod 84 threadedly connected in the inner cavity of the first threaded tube 83 can make the connecting column 85 move under the limit of the L-shaped column 851 and the connecting plate 852, so that the height of the operating table 2 can be adjusted, which is suitable for operators of different heights and improves the use range of the device. The PCBA board body 6 is placed on the top of the push plate 96. At this time, by connecting the detection male plug 5 with the female plug 62 on the PCBA board body 6 The detection structure is displayed on the display 3 for the convenience of the operator to watch. When the detection is completed, the second threaded tube 91 fixed on the knob 911 can be rotated by the knob 911, and the second threaded rod 92 threadedly connected to the second threaded tube 91 can make the U-shaped seat 93 in the inner cavity of the rectangular groove. The push plate 96 can be moved upward under the cooperation of the fixed roller 94 and the trapezoidal block 95, so that it is convenient for the staff to take out the PCBA board body 6, and the efficiency of the device for detecting the PCBA board body 6 is improved. By setting the telescopic column 961 and the spring 962, when the fixed roller 94 is away from the trapezoidal block 95, the push plate 96 is restored to its initial state.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PCBA test stand, comprising a base (1), characterized in that: An operating table (2) is arranged above the top of the base (1), a display (3) is fixedly installed on the top of the operating table (2) near the rear side, a column (7) is fixedly installed at the middle position of the top of the base (1), a groove is provided at the top of the column (7), a lifting component (8) is provided in the inner cavity of the groove, a detection connection seat (4) is installed near the other side of the top of the operating table (2), a detection male plug (5) is provided on the top of the detection connection seat (4), a rectangular groove is provided at the middle position of the top of the operating table (2), a PCBA board body (6) is provided in the inner cavity of the rectangular groove, and an adjustment component (9) is provided in the inner cavity of the rectangular groove; The adjustment component (9) comprises a second threaded tube (91) movably penetrating the other side of the inner cavity of the rectangular groove and a second threaded rod (92) threadedly connected in the inner cavity of the second threaded tube (91); a U-shaped seat (93) is fixedly installed at the end of the second threaded rod (92); the bottom of the U-shaped seat (93) is slidably connected to the bottom of the inner cavity of the rectangular groove; a fixed roller (94) is fixedly connected to the opposite side of the inner cavity of the U-shaped seat (93); a trapezoidal block (95) is arranged on one side of the fixed roller (94); a push plate (96) is fixedly installed on the top of the trapezoidal block (95); and the push plate (96) and the PCBA board body (6) are arranged to fit each other.

2. A PCBA test stand according to claim 1, characterized in that: A knob (911) is fixedly mounted on the end of the second threaded tube (91), and a plurality of anti-sliding blocks are fixedly mounted on the outer periphery of the knob (911).

3. A PCBA test stand according to claim 1, characterized in that: Telescopic columns (961) are fixedly installed near the bottom and the periphery of the push plate (96), and the ends of the telescopic columns (961) are fixedly connected to the bottom of the inner cavity of the rectangular groove. A spring (962) is provided on the outer peripheral movable sleeve of the telescopic column (961), and the top and bottom ends of the spring (962) are fixedly connected to the push plate (96) and the rectangular groove respectively.

4. A PCBA test stand according to claim 1, characterized in that: The lifting assembly (8) comprises a worm (81) movably penetrating the inner cavity of the groove near the middle position of the rear side and a worm wheel (82) meshed with one side of the worm (81); a first threaded tube (83) is penetrated at the center of the top circle of the worm wheel (82); the bottom end of the first threaded tube (83) is rotatably connected to the bottom of the inner cavity of the groove; the inner cavity of the first threaded tube (83) is threadedly connected to a first threaded rod (84); a connecting column (85) is fixedly installed at the top end of the first threaded rod (84); and the connecting column (85) is fixedly connected to the operating table (2).

5. A PCBA test stand according to claim 4, characterized in that: L-shaped columns (851) are fixedly installed on both sides of the connecting column (85) near the top, connecting plates (852) are fixedly installed on both sides of the column (7) near the top, and rectangular openings are opened on the tops of the connecting plates (852), and the bottom ends of the L-shaped columns (851) are movable through the inner cavities of the adjacent rectangular openings, and a rocking wheel (811) is fixedly installed on the rear end of the worm (81).

6. A PCBA board, characterized in that: It comprises a PCBA test stand as claimed in any one of claims 1 to 5, wherein mounting holes (61) are provided at the top of the PCBA board body (6) near the four corners, a female plug (62) is fixedly installed at the top of the PCBA board body (6) near the other side, a resistor (63) is provided at the top of the PCBA board body (6) near the middle, a capacitor (64) is fixedly installed at the top of the PCBA board body (6) near one side, and a transformer (65) is fixedly installed at the top of the PCBA board body (6) near the middle.

7. A PCBA board according to claim 6, characterized in that: A plurality of mounting holes (61) are arranged in a rectangular array with the top of the PCBA board body (6) as the center.

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