Printed circuit board (PCB) upside-down mounting structure

Abstract

The utility model relates to the technical field of PCB (printed circuit board) mounting structures, in particular to a PCB inverted mounting structure, which comprises a display mounted on a PCB for use, a connecting assembly used for mounting the PCB is arranged in the display, the connecting assembly comprises a switching groove arranged at the bottom of the display, a mounting frame is arranged in the switching groove, and a transfer frame and the PCB are arranged in the display. A cavity is formed in the transfer frame, and a winding roller is arranged on the inner wall of the cavity; a mounting seat is arranged outside the PCB, a plurality of auxiliary joints are arranged outside the mounting seat, and connecting wires are arranged outside the auxiliary joints. According to the utility model, the external conversion interface seat is realized, the mounting seat on the PCB is hidden and protected, the distribution position can be randomly set through the conversion seat, the flatness and beauty of the display are ensured, and the conversion seat can adjust the wiring angle through rotation to improve the convenience of installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB mounting structure technical field, concretely is a kind of PCB flip structure. BACKGROUND

[0002] PCB, full name is printed circuit board, it is a kind of substrate for electronic component electrical connection.It realizes the assembly and connection of electronic circuit by printing conductive track, component mounting hole and electronic component on insulating substrate.PLC board is the basis for the normal operation of computer display screen, it integrates most of the electronic functions of display, ensures that display can receive signal, process signal, display image and interact with user.

[0003] But in order to facilitate the transmission of data and signal of display screen to external device connection in prior art, interface will be installed on PCB board, and component in display screen will be installed on PCB board, the protruding height of these components after installation is slightly higher than the interface on PCB, which leads to recessed hole on back cover during installation of display screen back cover, so as to be installed with interface, so as to affect the appearance of display screen shell, and the abutment of wire harness with embedded hole wall when extending will affect the stability of wiring. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of PCB flip structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of PCB flip structure, including the display for the installation of PCB board, the display inside is provided with the connecting assembly for the installation of PCB board, the connecting assembly includes the switching slot of being arranged at the bottom of display, the switching slot inside is provided with mounting frame, the display inside is provided with transfer frame and PCB board;

[0007] The transfer frame inside is provided with cavity, the cavity inner wall is provided with winding roller;

[0008] The PCB board outside is provided with mounting seat, the mounting seat outside is provided with multiple auxiliary joints, multiple the auxiliary joint outside is provided with connecting line.

[0009] As the preferred scheme of the utility model, the switching slot is located at the bottom of display, the mounting frame is located in switching slot, and is rotatably connected with the inner wall of switching slot by damping shaft.

[0010] The utility model discloses a preferred scheme that the transfer frame and PCB board are connected with the inner wall of display through bolt, the transfer frame is located below the PCB board, and the hole of the internal cavity of transfer frame corresponds with PCB board and mounting frame respectively.

[0011] The utility model discloses a preferred scheme that the winding roller is rotatably connected with the inner wall of cavity through connecting shaft, and torsion spring is installed outside connecting shaft.

[0012] The utility model discloses a preferred scheme that the mounting seat is connected with the outer wall positioning point of PCB board, a plurality of auxiliary joints are connected with mounting seat plug-in connection, one end of connecting line is connected with auxiliary joint, and the other end observation transfer frame extends to be connected with mounting frame.

[0013] The utility model discloses a preferred scheme that when connecting line is in the transfer frame, the region in the cavity is wound outside winding roller, and connecting line follows the movement and zooms when mounting frame rotates in switching groove.

[0014] Compared with prior art, the utility model has the advantages that aiming at the problem in the background art, the application adopts connection assembly, mounting frame and transfer frame are additionally arranged outside PCB board, can hide mounting seat and PCB board after installation in the inside of display, and through the wire harness outside mounting seat, the mounting frame is connected with the outside installation frame after the wire harness is through the transfer frame, so that the mounting frame is used as the adapter, the mounting frame is embedded in the back of display during use, keeps the flatness of the back of display, improves the appearance effect, and the mounting convenience is improved through the angle adjustment of interface when the mounting frame rotates.

[0015] The utility model realizes the external conversion interface seat, and the mounting seat on the PCB board is hidden and protected, the distribution position can be randomly set through the conversion seat, the display is kept flat and beautiful, and the conversion seat can adjust the wiring angle through rotation, and the mounting convenience is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the enlarged view of A of the utility model;

[0018] Figure 3 It is the position structure drawing of mounting frame, PCB board and transfer frame of the utility model;

[0019] Figure 4 It is the internal section view of transfer frame of the utility model.

[0020] As shown in the figure: 1, display; 2, switching slot; 3, mounting frame; 4, transfer frame; 401, cavity; 402, winding roller; 5, PCB; 6, mounting seat; 7, auxiliary connector; 701, connecting line. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described below in connection with the embodiments of the utility model in a clear and complete manner. EMBODIMENT

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of PCB flip structure, including the display 1 used for being installed in PCB 5, the display 1 inside is provided with the connecting assembly for the installation of PCB 5, the connecting assembly includes the switching slot 2 of being arranged at the bottom of display 1, for the accommodation of mounting frame 3, the switching slot 2 inside is provided with mounting frame 3, as adapter is used, for being connected with external device, the display 1 inside is provided with transfer frame 4 and PCB 5.

[0023] The transfer frame 4 inside is provided with cavity 401, the inner wall of the cavity 401 is provided with winding roller 402, the wire harness of auxiliary connector 7 is wound outside winding roller 402 when passing through transfer frame 4, is arranged by winding roller 402 to wire harness winding, and wire harness is pulled when mounting frame 3 rotates, wire harness can be assisted by winding roller 402 to be placed.

[0024] The PCB 5 outside is provided with mounting seat 6, for being connected with PCB 5 for the transmission of data and signal, the mounting seat 6 outside is provided with a plurality of auxiliary connectors 7, for making mounting seat 6 and mounting frame 3 connect, a plurality of the auxiliary connectors 7 outside are provided with connecting line 701.

[0025] By adding mounting frame 3, the limitation of mounting seat 6 distribution can be avoided, the distribution position of interface is adjusted, and the mounting frame 3 is embedded in the display 1 to improve the flatness and appearance of the display 1 surface.

[0026] All electrical components in the embodiment are controlled by conventional controller.

[0027] EMBODIMENT, please refer to Figures 1-4The utility model discloses a display device switching interface seat, including display 1, switching groove 2, mounting frame 3, transfer frame 4, PCB board 5, mounting seat 6 and auxiliary connector 7, switching groove 2 is located at the bottom of display 1, mounting frame 3 is located in switching groove 2, and is rotated with switching groove 2 inner wall connection through damping shaft, transfer frame 4 and PCB board 5 are connected with display 1 inner wall through bolt, transfer frame 4 is located below PCB board 5, and the hole of transfer frame 4 internal cavity 401 corresponds with PCB board 5 and mounting frame 3 respectively, winding roller 402 is rotated with the inner wall of cavity 401 and is connected through connecting shaft, and torsion spring is installed outside connecting shaft, mounting seat 6 is connected with the outer wall positioning point of PCB board 5, a plurality of auxiliary connector 7 are connected with mounting seat 6 plug-in connection, the one end of connecting line 701 is connected with auxiliary connector 7, and the other end observes transfer frame 4 and extends to be connected with mounting frame 3, when connecting line 701 is through in transfer frame 4, is wound in the region of cavity 401 on the outside of winding roller 402, and connecting line 701 follows the movement and zooms in when mounting frame 3 rotates in switching groove 2.In use to the installation of PCB board 5, first install PCB board 5 in display 1, and then plug-in mounting seat 6 and PCB board 5, then connect a plurality of auxiliary connector 7 with mounting seat 6 according to the corresponding position, the connecting line 701 of auxiliary connector 7 extends to mounting frame 3 and is connected with mounting frame 3 after passing through transfer frame 4, then the back cover of display 1 is closed, and mounting frame 3 is inlaid and installed in the switching groove 2 reserved in the back cover, and when using the external device, only need to connect with the interface of mounting frame 3.

[0028] The utility model discloses a display device switching interface seat, including display 1, switching groove 2, mounting frame 3, transfer frame 4, PCB board 5, mounting seat 6 and auxiliary connector 7, switching groove 2 is located at the bottom of display 1, mounting frame 3 is located in switching groove 2, and is rotated with switching groove 2 inner wall connection through damping shaft, transfer frame 4 and PCB board 5 are connected with display 1 inner wall through bolt, transfer frame 4 is located below PCB board 5, and the hole of transfer frame 4 internal cavity 401 corresponds with PCB board 5 and mounting frame 3 respectively, winding roller 402 is rotated with the inner wall of cavity 401 and is connected through connecting shaft, and torsion spring is installed outside connecting shaft, mounting seat 6 is connected with the outer wall positioning point of PCB board 5, a plurality of auxiliary connector 7 are connected with mounting seat 6 plug-in connection, the one end of connecting line 701 is connected with auxiliary connector 7, and the other end observes transfer frame 4 and extends to be connected with mounting frame 3, when connecting line 701 is through in transfer frame 4, is wound in the region of cavity 401 on the outside of winding roller 402, and connecting line 701 follows the movement and zooms in when mounting frame 3 rotates in switching groove 2.In use to the installation of PCB board 5, first install PCB board 5 in display 1, and then plug-in mounting seat 6 and PCB board 5, then connect a plurality of auxiliary connector 7 with mounting seat 6 according to the corresponding position, the connecting line 701 of auxiliary connector 7 extends to mounting frame 3 and is connected with mounting frame 3 after passing through transfer frame 4, then the back cover of display 1 is closed, and mounting frame 3 is inlaid and installed in the switching groove 2 reserved in the back cover, and when using the external device, only need to connect with the interface of mounting frame 3.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A PCB flip structure comprising a display (1) mounted for use with a PCB board (5), said display (1) internally provided with a connecting assembly for mounting of the PCB board (5), characterized in that: The connecting assembly comprises a switching groove (2) arranged at the bottom of the display (1), the switching groove (2) is internally provided with a mounting frame (3), the display (1) is internally provided with a transfer frame (4) and a PCB (5); The transfer frame (4) is internally provided with a cavity (401), the inner wall of the cavity (401) is provided with a winding roller (402); The PCB (5) is externally provided with a mounting seat (6), the mounting seat (6) is externally provided with a plurality of auxiliary connectors (7), and the plurality of auxiliary connectors (7) are externally provided with connecting lines (701).

2. The PCB flip structure of claim 1, wherein: The switching groove (2) is located at the bottom of the display (1), the mounting frame (3) is located in the switching groove (2), and the mounting frame (3) is rotatably connected with the inner wall of the switching groove (2) through a damping shaft.

3. The inverted PCB structure of claim 1, wherein: The transfer frame (4) and the PCB (5) are connected with the inner wall of the display (1) through bolts, the transfer frame (4) is located below the PCB (5), and the holes of the cavity (401) in the transfer frame (4) correspond to the PCB (5) and the mounting frame (3) respectively.

4. The inverted PCB structure of claim 1, wherein: The winding roller (402) is rotatably connected with the inner wall of the cavity (401) through a connecting shaft, and a torsion spring is mounted outside the connecting shaft.

5. The inverted PCB structure of claim 1, wherein: The mounting seat (6) is connected with the positioning point of the outer wall of the PCB (5), the plurality of auxiliary connectors (7) are all connected with the mounting seat (6) through plug-in connection, one end of the connecting line (701) is connected with the auxiliary connector (7), and the other end of the connecting line (701) is connected with the mounting frame (3) after extending to the transfer frame (4).

6. The inverted PCB structure of claim 1, wherein: When the connecting line (701) penetrates through the transfer frame (4), the connecting line (701) is wound outside the winding roller (402) in the area of the cavity (401), and the connecting line (701) is zoomed with the mounting frame (3) when the mounting frame (3) rotates in the switching groove (2).

Images