PCBA (Printed Circuit Board Assembly) board storage rack

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a PCBA (printed circuit board assembly) board shelf which comprises a placement box, a containing mechanism is arranged in the placement box and comprises a containing groove formed in the containing mechanism, and the bottom surface of the containing groove is obliquely mounted on the bottom surface of the placement box. The inner side of the containing groove is fixedly connected with a plurality of sets of lower containing plates, a plurality of sets of upper containing plates are arranged above the lower containing plates and fixedly connected to the top wall of the containing groove, and the width of the upper containing plates and the width of the lower containing plates both exceed the normal width of the PCBA board. The top ends of the lower placement plates are fixedly connected with blocking cushion blocks, tooth holes are formed in the tops of the blocking cushion blocks, and the number of the lower placement plates is the same as that of the upper placement plates. The PCBA board can be obliquely placed to adapt to PCBA boards with different heights, so that the adaptability of the structure is improved, the heat dissipation function of the structure is enhanced by increasing the distance between the PCBA boards and matching with the heat dissipation channels, and the PCBA board is prevented from being damaged due to overheating.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a PCBA board storage rack. Background Art

[0002] In the processing technology of circuit boards, it needs to go through multiple processes. Different processes are generally completed on different equipment in the workshop, so the circuit boards need to be frequently transferred between different processing equipment. At present, the general practice is to stand the circuit boards on the racks at intervals in sequence. The bottom of the racks has wheels, and the circuit boards are transported to the corresponding positions by moving the racks.

[0003] After searching, the patent document with the publication number CN213009275U proposes a PCBA board storage rack: the utility model discloses a circuit board tray for placing stable electronic product production, including a tray, wherein the four corners of the side wall of the tray are provided with a rotating block, the surface of the rotating block is provided with a mounting hole, an axle rod passes through the interior of the mounting hole, one end of the axle rod is fixed to the side wall of the tray, and a top column is fixed to one end of the rotating block, and a connecting groove is provided on the surface of the other end of the rotating block, and the top column can be inserted into the connecting groove and connected to each other; the utility model adopts a rotating block designed by the rotating block, and the rotating block is installed on the side of the tray through the axle rod, so that it can be installed and rotated, thereby ensuring that the tray rotates its top column according to its stacking position, so that it is connected with the connecting groove and the top column on the trays at the upper and lower positions, thereby achieving a stacking effect, so that its stacking position is not restricted, and the top column can be inserted into the connecting groove of the rotating block through the designed top column, so that the adjacent trays can be stacked, thereby reducing its usage footprint.

[0004] Since existing racks can generally only hold circuit boards of a specific size, and factories often process circuit boards of different sizes with large size differences, the function of the racks is greatly reduced. In addition, when the circuit boards are placed together, the heat dissipation effect is poor, which can easily lead to the dissolution of the colloid of the circuit boards and cause losses.

[0005] Therefore, it is necessary to invent a PCBA board storage rack to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a PCBA board storage rack, which can adapt to different sizes of circuit boards and dissipate heat for them by arranging the cooperation between the box body and the containing mechanism, so as to solve the problem that the storage rack in the prior art can generally only place circuit boards of a specific size and has poor heat dissipation effect, which easily leads to colloid dissolution of the circuit board and causes loss.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCBA board storage rack, comprising a placement box, a containing mechanism is arranged inside the placement box, the containing mechanism comprises a containing groove opened inside the containing mechanism, the bottom surface of the containing groove is obliquely installed on the bottom surface of the placement box, a plurality of groups of lower placement plates are fixedly connected to the inner side of the containing groove, a plurality of groups of upper placement plates are arranged above the lower placement plates and the upper placement plates are fixedly connected to the top wall of the containing groove, the widths of the upper placement plates and the lower placement plates both exceed the normal width of the PCBA board, a blocking pad is fixedly connected to the top end of the lower placement plate and tooth holes are opened on the top of the blocking pad, and the number of the lower placement plates is the same as that of the upper placement plates.

[0008] Preferably, a dustproof net is installed on the top of the placement box, and a plurality of heat dissipation channels are arranged below the dustproof net, and the heat dissipation channels are opened on the top of the upper placement plate.

[0009] Preferably, an auxiliary operation hole is opened on one side of the placement box, and an extrusion groove is communicated with one side of the auxiliary operation hole, and the extrusion groove is opened on the back of the upper placement plate.

[0010] Preferably, the inner side wall of the auxiliary operation hole is rotatably connected to a control plate, one side of the control plate is fixedly connected to a rubber pad, the rubber pad slides inside the extrusion groove, and one end of the rubber pad away from the control plate is fixedly connected to a sponge.

[0011] Preferably, a telescopic rod is rotatably connected to the top of the control panel, an end of the telescopic rod away from the control panel is rotatably connected to the inner wall of the auxiliary operation hole, and a return spring is sleeved on the outer wall of the telescopic rod.

[0012] Preferably, both upper and lower ends of the placement box are fixedly connected with threaded sleeves, the threaded sleeve above the placement box is threadedly connected with a connecting threaded rod, and the threaded sleeve below the placement box is threadedly connected with a foot.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Through the cooperation between the placement box and the containing mechanism, the PCBA board is placed obliquely inside the containing slot by using the containing slot, so as to prevent the PCBA board from falling out of the placement box due to vibration during transportation. At the same time, by using the width of the lower placement plate and the upper placement plate, the PCBA board can be placed obliquely to adapt to PCBA boards of different heights, thereby improving the adaptability of the structure and strengthening the heat dissipation function of the structure by increasing the distance between the PCBA boards and cooperating with the heat dissipation channel to prevent them from being damaged due to overheating;

[0015] 2. Through the coordination of the rubber pad, extrusion groove, reset spring and other structures, the elasticity of the reset spring is used to enable the control board to pass the rubber pad through the extrusion groove, squeeze it into the interior of the upper mounting plate, and contact with the top of the PCBA board to press it, thereby improving its stability and increasing its buffering performance to avoid damage during transportation, thereby improving the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

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

[0018] Figure 2 It is a partial structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the side sectional structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 This is a schematic diagram of the structure of the control panel of the utility model.

[0022] Description of reference numerals:

[0023] 1. Placement box; 2. Holding mechanism; 201. Holding slot; 202. Lower placement plate; 203. Upper placement plate; 204. Blocking pad; 3. Auxiliary operation hole; 4. Connecting threaded rod; 5. Threaded sleeve; 6. Dustproof net; 7. Heat dissipation channel; 8. Foot pad; 9. Control panel; 10. Rubber pad; 11. Extrusion slot; 12. Reset spring; 13. Telescopic rod. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5A PCBA board storage rack shown in the figure includes a placement box 1, and a containing mechanism 2 is arranged inside the placement box 1 for placing the PCBA board. The containing mechanism 2 includes a containing groove 201 opened inside the containing mechanism 2, and the bottom surface of the containing groove 201 is obliquely installed on the bottom surface of the placement box 1, so that the PCBA board can be placed obliquely, and a plurality of groups of lower placement plates 202 are fixedly connected to the inner side of the containing groove 201, and a plurality of groups of upper placement plates 203 are arranged above the lower placement plates 202, and the upper placement plates 203 are fixedly connected to the top wall of the containing groove 201, and the widths of the upper placement plates 203 and the lower placement plates 202 are both greater than the normal width of the PCBA board, and a blocking pad 204 is fixedly connected to the top of the lower placement plate 202, and a tooth hole is opened on the top of the blocking pad 204, so as to close the top of the lower placement plate 202 to prevent the PCBA The board falls, the number of the lower placement plates 202 and the upper placement plates 203 is the same, a dustproof net 6 is installed on the top of the placement box 1, and a plurality of heat dissipation channels 7 are arranged below the dustproof net 6. The heat dissipation channels 7 are opened on the top of the upper placement plate 203, and the heat dissipation channels 7 are used for heat dissipation. The dustproof net 6 is used to prevent dust from falling under the upper placement plate 203, and the PCBA board is tilted and placed inside the holding groove 201 by using the holding groove 201, so as to prevent the PCBA board from falling out of the placement box 1 due to vibration during transportation. At the same time, the width of the lower placement plate 202 and the upper placement plate 203 is used to make the PCBA board be placed obliquely to adapt to PCBA boards of different heights, thereby improving the adaptability of the structure and strengthening the heat dissipation function of the structure by increasing the distance between the PCBA boards and cooperating with the heat dissipation channels 7 to prevent them from being damaged due to overheating.

[0026] Refer to the instruction manual Figure 1-5 An auxiliary operation hole 3 is provided on one side of the placement box 1, and an extrusion groove 11 is communicated with one side of the auxiliary operation hole 3. The extrusion groove 11 is provided on the back of the upper placement plate 203 to facilitate the movement of subsequent parts. The inner side wall of the auxiliary operation hole 3 is rotatably connected to a control board 9, and a rubber pad 10 is fixedly connected to one side of the control board 9. The rubber pad 10 slides inside the extrusion groove 11, and a sponge is fixedly connected to one end of the rubber pad 10 away from the control board 9. The sponge is reinforced by the friction between the sponge and the PCBA board. The top of the control board 9 is rotatably connected to a telescopic rod 13, and the telescopic rod 13 is away from the control board One end of the control board 9 is rotatably connected to the inner wall of the auxiliary operation hole 3, and the outer wall of the telescopic rod 13 is sleeved with a return spring 12. The return spring 12 extends to both ends in a natural state. Through the cooperation of the rubber pad 10, the extrusion groove 11, the return spring 12 and other structures, the elasticity of the return spring 12 is utilized to enable the control board 9 to pass the rubber pad 10 through the extrusion groove 11, squeeze it into the interior of the upper placement plate 203, and contact with the top of the PCBA board to suppress it, thereby improving its stability and increasing its buffering performance to avoid damage during transportation, thereby improving the practicality of the structure.

[0027] Refer to the instruction manual Figure 1-5 The upper and lower ends of the placement box 1 are fixedly connected with threaded sleeves 5, the threaded sleeve 5 above the placement box 1 is threadedly connected with a connecting threaded rod 4, and the threaded sleeve 5 below the placement box 1 is threadedly connected with a pad 8. The threaded sleeves 5 are used to connect the connecting threaded rod 4 or the pad 8 respectively, so that the placement boxes 1 can be stacked with each other, which is convenient for centralized transportation.

[0028] How this utility works:

[0029] Refer to the instruction manual Figure 1-5 When the PCBA board needs to be placed, the PCBA board is first placed in the lower placement plate 202 in turn, and the top of the PCBA board is in contact with the top wall of the upper placement plate 203. At the same time, it is placed vertically or tilted according to its height. After the placement is completed, the elasticity of the return spring 12 is used to make the control board 9 pass the rubber pad 10 through the extrusion groove 11, squeeze it into the interior of the upper placement plate 203, and contact with the top of the PCBA board to press it, while improving its stability and increasing its buffering performance to avoid damage during transportation. The lower placement plate 202 is closed by the blocking pad 204, so that the PCBA board is difficult to fall from the inside of the lower placement plate 202, thereby improving the practicality of the structure. At the same time, by increasing the distance between the PCBA boards and cooperating with the heat dissipation channel 7, the heat dissipation function of the structure is enhanced to prevent it from being damaged due to overheating.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A PCBA board storage rack, comprising a storage box (1), characterized in that: A containing mechanism (2) is arranged inside the placing box (1), and the containing mechanism (2) includes a containing groove (201) opened inside the containing mechanism (2), and the bottom surface of the containing groove (201) is obliquely installed on the bottom surface of the placing box (1), and a plurality of groups of lower placing plates (202) are fixedly connected to the inner side of the containing groove (201), and a plurality of groups of upper placing plates (203) are arranged above the lower placing plates (202), and the upper placing plates (203) are fixedly connected to the top wall of the containing groove (201), and the widths of the upper placing plates (203) and the lower placing plates (202) are both greater than the normal width of the PCBA board, and the top of the lower placing plate (202) is fixedly connected to a blocking pad (204), and the top of the blocking pad (204) is provided with tooth holes, and the number of the lower placing plates (202) and the upper placing plates (203) is the same.

2. A PCBA board storage rack according to claim 1, characterized in that: A dustproof net (6) is installed on the top of the placement box (1), and a plurality of heat dissipation channels (7) are arranged below the dustproof net (6). The heat dissipation channels (7) are opened on the top of the upper placement plate (203).

3. The PCBA board storage rack according to claim 1, characterized in that: An auxiliary operation hole (3) is provided on one side of the placement box (1), and an extrusion groove (11) is communicated with one side of the auxiliary operation hole (3), and the extrusion groove (11) is provided on the back of the upper placement plate (203).

4. A PCBA board storage rack according to claim 3, characterized in that: The inner side wall of the auxiliary operation hole (3) is rotatably connected to a control plate (9), one side of the control plate (9) is fixedly connected to a rubber pad (10), the rubber pad (10) slides inside the extrusion groove (11), and one end of the rubber pad (10) away from the control plate (9) is fixedly connected to a sponge.

5. A PCBA board storage rack according to claim 4, characterized in that: The top end of the control panel (9) is rotatably connected to a telescopic rod (13); one end of the telescopic rod (13) away from the control panel (9) is rotatably connected to the inner wall of the auxiliary operation hole (3); and a return spring (12) is sleeved on the outer wall of the telescopic rod (13).

6. The PCBA board storage rack according to claim 1, characterized in that: The upper and lower ends of the placement box (1) are fixedly connected with threaded sleeves (5); the threaded sleeve (5) at the top of the placement box (1) is threadedly connected to a connecting threaded rod (4); and the threaded sleeve (5) at the bottom of the placement box (1) is threadedly connected to a foot (8).

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