Plug-in component of PCB (Printed Circuit Board)

Abstract

The utility model discloses a plugging member of a PCB circuit board. The plugging member comprises a butt joint seat, a circuit board and a holding member. A butt joint groove is formed in the butt joint base, and a positioning arm is arranged at one end of the butt joint base. One side of the circuit board is provided with a positioning port, the lower end of the holder is arranged on the butt joint seat, the upper end is arranged in the positioning port, and the middle is kept to be in contact with the upper end of the positioning arm. According to the plugging component of the PCB, the position of the circuit board is elastically limited through the holding piece, elastic pressure is applied to the circuit board through the holding piece, the circuit board can be kept to be stably butted with the butting seat, and transmission of electric signals is realized; the phenomenon of looseness between the circuit board and the butt joint seat caused by the influence in the transportation and carrying process is avoided, the phenomenon of poor contact of the circuit board is reduced, and the installation stability of the circuit board is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB circuit board technology especially relates to a kind of plug-in components of PCB circuit board. BACKGROUND

[0002] PCB circuit board is a kind of circuit board in electronic components, for supporting, fixed and connecting electronic components, and through different forms of circuit, it is interconnected by electronic components, it is made by design, layout, copper foil covering, etching and drilling etc., when making, circuit layout, signal transmission speed, anti-interference ability etc. factor needs to be considered, PCB board can also be customized according to customer requirements different specifications, shape and material, currently, PCB board is mostly fixed and connected with shell by using multiple bolts, when PCB board appears damage, it is removed after loosening bolt by external tool, and it is maintained and replaced, dismounting process is more time-consuming and troublesome. UTILITY MODEL CONTENTS

[0003] In order to solve the defects existing in the prior art, the utility model provides a kind of plug-in components of PCB circuit board.

[0004] The technical scheme of the utility model is realized as follows:

[0005] A kind of plug-in components of PCB circuit board, characterized by comprising:

[0006] A pair of sockets, the socket is equipped with butt joint groove, the one end of the socket is equipped with positioning arm;

[0007] The circuit board matched with socket, the one side of the circuit board is equipped with positioning port;

[0008] And the retaining member installed on the socket, the lower end of the retaining member is arranged on the socket, and the upper end is placed in the positioning port, and the middle part is kept in contact with the upper end of positioning arm.

[0009] In the plug-in components of PCB circuit board of the utility model, the positioning port is equipped with bearing surface and inclined surface.

[0010] In the plug-in components of PCB circuit board of the utility model, the lower end one side of the circuit board is equipped with stop block, the butt joint groove is equipped with blocking part matched with stop block, and the stop block is arranged on the opposite side of positioning port.

[0011] In the plug-in components of PCB circuit board of the utility model, the retaining member is composed of installation section, vertical section, inclined section and curved section, the vertical section and the inclined section are connected by first arc section, and the inclined section and the curved section are connected by second arc section.

[0012] In the PCB board insertion component of this utility model, a compression area is formed between the vertical section and the positioning arm.

[0013] In this PCB circuit board insertion component of the present invention, the upper end of the positioning arm is provided with a first cylinder, the curved section is provided with a second cylinder, the inclined section is in tangential contact with the first cylinder, and the second cylinder is located inside the positioning opening.

[0014] In the PCB circuit board insertion component of this utility model, the mounting section is provided with symmetrically arranged mounting arms, and the mounting arms form a clearance opening. The mounting arms are provided with stamping holes, and the stamping holes are provided with limiting springs. The docking seat is provided with mounting grooves that cooperate with the mounting arms, and the mounting grooves are provided with limiting grooves that cooperate with the limiting springs.

[0015] The PCB board insertion component of this utility model has the following beneficial effects: the PCB board insertion component uses a retaining member to elastically restrict the position of the board. The retaining member applies elastic pressure to the board, ensuring that the board can stably connect with the mating seat to achieve the transmission of electrical signals. This avoids loosening between the board and the mating seat due to the influence of transportation and handling, reduces the occurrence of poor contact of the board, and improves the stability of the board installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the PCB circuit board insertion component structure of this utility model;

[0017] Figure 2 for Figure 1 Main perspective view;

[0018] Figure 3 for Figure 1 Exploded view;

[0019] Figure 4 for Figure 3 A schematic diagram of the retainer structure in the middle;

[0020] Figure 5 for Figure 3 A schematic diagram of the docking seat structure in the middle;

[0021] Figure 6 for Figure 3 A schematic diagram of the circuit board structure. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] likeFigures 1 to 6 The utility model discloses a kind of plug-in components of PCB circuit board, including docking seat 1, circuit board 2 and retaining piece 3, circuit board 2 is connected with docking seat 1, and retaining piece 3 is installed in one end of docking seat 1, the position of circuit board 2 can be limited, it cannot easily separate from the docking groove 4 on docking seat 1, realize stable docking, guarantee the stable docking of circuit board 2.

[0024] Docking seat 1 is equipped with docking groove 4, the length of docking groove 4 is slightly greater than the width of circuit board 2, so that circuit board 2 can be inserted after rotating a certain angle.In the lower end side of circuit board 2, baffle 5 is equipped with blocking portion 6 in docking groove 4, and baffle 5 is arranged on the opposite side of positioning port 7.Gap 8 exists between baffle 5 and the docking surface 211 of circuit board 2, so that circuit board 2 can rotate in docking groove 4, so that baffle 5 is separated from the restriction of blocking portion 6.

[0025] One end of docking seat 1 is equipped with positioning arm 9, and positioning arm 9 does not deform when being pressed by retaining piece 3, so that retaining piece 3 deforms under stress.

[0026] Circuit board 2 cooperates with docking seat 1, and one side of circuit board 2 is equipped with positioning port 7. Bearing surface 10 and inclined surface 11 are equipped in positioning port 7, bearing surface 10 is used to support second cylinder 12, and inclined surface 11 is used to guide second cylinder 12.

[0027] Retaining piece 3 is installed on docking seat 1, the lower end of retaining piece 3 is arranged on docking seat 1, the upper end is placed in positioning port 7, and the middle part is kept in contact with the upper end of positioning arm 9.Retaining piece 3 is composed of mounting section 13, vertical section 14, inclined section 15 and curved section 16, the first arc section 17 is connected between vertical section 14 and inclined section 15, and the second arc section 18 is connected between inclined section 15 and curved section 16.

[0028] The upper end of positioning arm 9 is equipped with first cylinder 19, the curved section 16 is equipped with second cylinder 12, the inclined section 15 is tangent to first cylinder 19, and second cylinder 12 is located in positioning port 7.

[0029] Compression area 20 is formed between vertical section 14 and positioning arm 9, and when pressing first arc section 17, first arc section 17 drives inclined section 15 to move towards positioning arm 9, so that the upper end of retaining piece 3, i.e.

[0030] The installation arm 21 is provided with a punching hole 23, and the punching hole 23 is provided with a limiting elastic sheet 24.

[0031] During installation, the circuit board 2 is first placed in the butt joint groove 4 with the end with the stopper 5, and the circuit board 2 is kept in an inclined state, then the stopper 5 is moved to the lower end of the blocking part 6, and then the other end is inserted into the butt joint groove 4. The circuit board 2 pushes the retaining piece 3 to deform, so that the second cylinder 12 enters the positioning port 7.

[0032] During disassembly, the first arc-shaped section 17 is first pressed to make the first arc-shaped section 17 close to the positioning arm 9, so that the curved section 16 drives the second cylinder 12 to separate from the positioning port 7. The end with the positioning port 7 is first taken out, then the circuit board 2 is kept inclined, and then the stopper 5 is moved out of the lower end of the blocking part 6, so that the circuit board 2 can be taken out. Convenient operation improves the stability of the circuit board 2 after butt joint.

[0033] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A plug-in member for a PCB circuit board, characterized by The utility model relates to a circuit board fixing device, including: a pair of docking seats, which are provided with docking grooves, and one end of the docking seats is provided with a positioning arm; a circuit board matched with the docking seats, one side of the circuit board is provided with a positioning port; and a retaining piece installed on the docking seats, the lower end of the retaining piece is arranged on the docking seats, the upper end is placed in the positioning port, and the middle part is kept in contact with the upper end of the positioning arm.

2. The plug-in member of a PCB circuit board according to claim 1, characterized in that, The positioning port is provided with a bearing surface and an inclined surface.

3. The plug-in member of a PCB circuit board according to claim 1, characterized in that, One side of the lower end of the circuit board is provided with a stop block, the docking groove is provided with a blocking part matched with the stop block, and the stop block is arranged on the opposite side of the positioning port.

4. The plug-in member of a PCB circuit board according to claim 1, characterized in that, The retaining piece is composed of an installation section, a vertical section, an inclined section and a curved section, the vertical section and the inclined section are connected through a first arc-shaped section, and the inclined section and the curved section are connected through a second arc-shaped section.

5. The plug-in member of a PCB circuit board according to claim 4, characterized in that, The vertical section and the positioning arm form a compression area.

6. The plug-in member of a PCB circuit board according to claim 4, characterized in that, The upper end of the positioning arm is provided with a first cylinder, the curved section is provided with a second cylinder, the inclined section is in tangential contact with the first cylinder, and the second cylinder is located in the positioning port.

7. The plug-in member of a PCB circuit board according to claim 4, characterized in that, The installation section is provided with symmetrically arranged installation arms, the installation arms form an avoiding port, the installation arms are provided with stamping holes, the stamping holes are provided with limiting elastic sheets, the docking seats are provided with installation grooves matched with the installation arms, and the installation grooves are provided with limiting grooves matched with the limiting elastic sheets.

Images