CN210274670U

CN210274670U - PCB convenient to connect

Info

Publication number: CN210274670U
Application number: CN201920752392.5U
Authority: CN
Inventors: 李正强
Original assignee: Xinchang Wanming Refrigeration Co ltd
Current assignee: Xinchang Wanming Refrigeration Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-07
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a PCB board convenient for connection, which belongs to the field of PCB boards and comprises a PCB board body, wherein a pair of clips are clamped on both side walls of the PCB board body, one end of the pair of clips, which is away from the PCB board body, is provided with a USB interface, one end of the other pair of clips, which is away from the PCB board body, is provided with a U-shaped protective shell, a PCB board connecting plug is arranged in the U-shaped protective shell, a pair of side walls of the U-shaped protective shell are provided with first through holes, a pair of first through holes are respectively provided with a second fixed block, a second through hole is arranged on the PCB board connecting plug, a pair of first fixed blocks are arranged in the second through holes, a first compression spring is fixedly connected between the pair of first fixed blocks, a pair of telescopic rods is fixedly connected between the first fixed blocks and the second fixed blocks, a second compression spring is sleeved on the telescopic rod, a silica gel ring is fixedly connected between, the connection is convenient, the space influence is not easy to affect, and the universality is strong.

Description

PCB convenient to connect

Technical Field

The utility model relates to a PCB board field, more specifically say, relate to a PCB board convenient to connect.

Background

The PCB board, i.e. printed circuit board, also called printed circuit board, is the provider of electrical connection of electronic components, its development has been over 100 years history, its design is mainly the domain design, the main advantage of adopting the circuit board is to greatly reduce the error of wiring and assembling, has improved automation level and production labor rate, use the insulating board as the substrate, cut into certain size, at least one conductive pattern is attached on it, and distribute the hole, used for replacing the chassis of the electronic components of the past device, and realize the interconnection between the electronic components, because this kind of board is made by electronic printing, so called "printed" circuit board.

The utility model discloses a PCB board convenient to connect is disclosed in the chinese utility model patent of publication number CN201720831801.1, but PCB board connector plug and the USB socket that this PCB board convenient to connect was equipped with are rotary device, and the PCB board connector swivel hinge that PCB board connector plug and USB socket accessible set up carries out the rotation operation with the USB socket swivel hinge, be favorable to this PCB board this physical stamina enough to carry out reasonable rotatory fixed according to the size in installation position space, and be provided with two kinds of connectors, be favorable to increasing connected mode, it is more convenient to make the installation and use.

However, the PCB, the plug and the USB socket are all fixedly connected, which complicates the production process, requires a special production line for production, and is not easily adjusted when the plug and the USB socket are fixedly connected to the PCB when the space is limited or the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a PCB board convenient to connect, it can realize being convenient for to connect, is difficult for receiving the space influence, and the commonality is strong.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A PCB convenient to connect comprises a PCB body, wherein a pair of clips are clamped on two side walls of the PCB body, one end of each clip, which is far away from the PCB body, is provided with a USB interface, the other end of each clip, which is far away from the PCB body, is provided with a U-shaped protective shell, a PCB connecting plug is arranged in each U-shaped protective shell, a pair of side walls of each U-shaped protective shell are respectively provided with a first through hole, a pair of first fixing blocks are respectively arranged in each first through hole, a second through hole is arranged in each PCB connecting plug, a pair of first fixing blocks are arranged in each second through hole, a first compression spring is fixedly connected between each pair of first fixing blocks, a pair of telescopic rods are fixedly connected between each first fixing block and each second fixing block, each telescopic rod is sleeved with a second compression spring, and a silica gel ring is fixedly connected between each first fixing block and each second fixing block, and the silica gel circle is located the outside of second compression spring, can realize being convenient for connect, is difficult for receiving the space influence, and the commonality is strong.

Furthermore, the rotating shafts are connected between the clamp and the USB interface and between the clamp and the U-shaped protective shell, so that the USB interface and the U-shaped protective shell can be rotated, and connection of the PCB at more angles is facilitated.

Further, it is a pair of all be provided with the winding displacement in the pivot, and the winding displacement is connected on the PCB board body, is favorable to making the clean and tidy more firm of wiring, adopts the principle of inside arrangement winding displacement, effectively reduces the exposed damage that causes of pencil to it is rotatory convenient.

It is further, a pair of equal fixedly connected with slip button on the lateral wall of second fixed block, it has the spout to cut on the U type protective housing, and the slip button is located the spout, and the PCB board connecting plug of being convenient for slides in U type protective housing, when not being suitable for PCB board connecting plug, can slide PCB board connecting plug into in the U type protective housing, increase space utilization also makes PCB board connecting plug be difficult for receiving the damage, and the width of spout is less than the second fixed block, is convenient for carry on spacingly to the second fixed block.

Furthermore, it is a pair of equal fixedly connected with spacing collar on the inside wall of second fixed block, when the second fixed block is in first through-hole, be convenient for carry on spacingly to the second fixed block, make the second fixed block be difficult for breaking away from U type protective housing.

Furthermore, a limiting ring is sleeved on the USB interface, so that water vapor and dust are not easy to enter the USB interface.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize being convenient for to connect, is difficult for receiving the space influence, and the commonality is strong, need not to set up new PCB board production line, only need add this device on original PCB board can.

(2) All be connected with the pivot between clip and the USB interface, clip and the U type protective housing, can rotate USB interface and U type protective housing, be convenient for the connection of more angles of PCB board.

(3) All be provided with the winding displacement in a pair of pivot, and the winding displacement is connected on the PCB board body, is favorable to making the clean and tidy more firm of wiring, adopts the principle of inside arrangement winding displacement, effectively reduces the exposed damage that causes of pencil to it is rotatory convenient.

(4) Equal fixedly connected with slip button on the lateral wall of a pair of second fixed block, it has the spout to cut on the U type protective housing, and the slip button is located the spout, and the PCB board connecting plug of being convenient for slides in U type protective housing, when being not suitable for PCB board connecting plug, can slide PCB board connecting plug into in the U type protective housing, increase space utilization also makes PCB board connecting plug be difficult for receiving the damage, and the width of spout is less than the second fixed block, is convenient for carry on spacingly to the second fixed block.

(5) Equal fixedly connected with spacing collar on the inside wall of a pair of second fixed block, when the second fixed block is in first through-hole, be convenient for carry on spacingly to the second fixed block, make the second fixed block be difficult for breaking away from U type protective housing.

(6) The USB interface is sleeved with a limiting ring, so that water vapor and dust are not easy to enter the USB interface.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the PCB connecting plug of the present invention in an initial state;

fig. 3 is a schematic structural view of the U-shaped protective housing of the PCB connecting plug of the present invention rotated out;

fig. 4 is a schematic structural view of the PCB board connecting plug of the present invention sliding into the U-shaped protective housing;

FIG. 5 is a schematic view of the U-shaped protective shell and a partial structure of the PCB connecting plug of the present invention;

fig. 6 is a schematic structural view of the clip of the present invention being snapped to other parts.

The reference numbers in the figures illustrate:

1 PCB board body, 2 clips, 3 pivot, 4 USB interfaces, 5U type protective housing, 6 PCB board connecting plug, 7 first compression spring, 8 first fixed block, 9 second fixed blocks, 10 telescopic links, 11 second compression spring, 12 silica gel circles, 13 slide button, 14 spouts, 15 spacing rings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a PCB convenient for connection comprises a PCB body 1, a clamping space is reserved at the edge of the PCB body 1, a pair of clips 2 are clamped on both side walls of the PCB body 1, a USB port 4 is arranged at one end of each clip 2 away from the PCB body 1, a U-shaped protective shell 5 is arranged at one end of the other clip 2 away from the PCB body 1, a PCB connecting plug 6 is arranged in the U-shaped protective shell 5, a pair of side walls of the U-shaped protective shell 5 are both provided with a first through hole, a pair of first through holes are both provided with a second fixed block 9, referring to fig. 5, a second through hole is arranged on the PCB connecting plug 6, a pair of first fixed blocks 8 are arranged in the second through hole, a first compression spring 7 is fixedly connected between the pair of first fixed blocks 8, and a pair of telescopic rods 10 is fixedly connected between the first fixed blocks 8 and the second fixed blocks 9, the telescopic rod 10 is sleeved with a second compression spring 11, under the action of the first compression spring 7 and the telescopic rod 10, the first fixing block 8 is not easy to slide out of the second through hole, a silica gel ring 12 is fixedly connected between the first fixing block 8 and the second fixing block 9, the pair of first fixing blocks 8 extrude the first compression spring 7 to combine with the silica gel ring 12 to generate certain deformation, so that the pair of second fixing blocks 9 have enough space to slide in the U-shaped protective shell 5, the silica gel ring 12 is positioned at the outer side of the second compression spring 11, the clips 2 and the USB interface 4, and the clips 2 and the U-shaped protective shell 5 are connected with a rotating shaft 3, the rotating shaft 3 can enable the USB interface 4 and the U-shaped protective shell 5 to rotate, so that the PCB can be connected at more angles, the flat cables are arranged in the pair of rotating shafts 3 and connected to the PCB body 1, which is favorable for enabling the wiring to be neater and more, effectively reducing the damage caused by the exposure of the wire harness, and being convenient to rotate, the outer side walls of the pair of second fixing blocks 9 are fixedly connected with sliding buttons 13, the U-shaped protective shell 5 is provided with sliding grooves 14, the sliding buttons 13 are positioned in the sliding grooves 14, so that the PCB connecting plug 6 can conveniently slide in the U-shaped protective shell 5, when the PCB connecting plug 6 is not suitable for use, the PCB connecting plug 6 can slide into the U-shaped protective shell 5, the space utilization rate is increased, the PCB connecting plug 6 is not easy to be damaged, the width of the sliding grooves 14 is smaller than that of the second fixing blocks 9, so that the second fixing blocks 9 can be conveniently limited, the inner side walls of the pair of second fixing blocks 9 are fixedly connected with limiting rings 15, when the second fixing blocks 9 are positioned in the first through holes, the second fixing blocks 9 are convenient to be limited, so that the second fixing blocks 9 are not easy to be separated from the U-shaped protective shell 5, the, so that water vapor and dust are not easy to enter the USB interface 4.

When the PCB body 1 needs to be connected, the clip 2 can be clipped to different positions at the edge of the PCB body 1 according to the requirement of the space position, the rotating shaft 3 can be rotated according to the space and actual situation in the required connecting equipment, then the flat cable is connected to the PCB body 1, then the PCB connecting plug 6 is pushed out from the U-shaped protective shell 5, referring to fig. 2-3, according to the difference of the space position, the sliding button 13 is pressed to the second fixing block 9 can slide in the U-shaped protective shell 5, and further the PCB connecting plug 6 is driven to slide in the U-shaped protective shell 5, so that the PCB connecting plug 6 is connected with the corresponding equipment, when the utility model is in the transportation process, the connection is not needed, referring to fig. 4, the PCB connecting plug 6 can be slid to the second fixing block 9 and is clipped in the first through hole, the PCB connecting plug 6 is rotated to be clipped with the U-shaped protective shell 5, the PCB connecting plug 6 can be protected to a certain extent, the PCB connecting plug 6 is not easy to damage, connection convenience can be achieved, space influence is not easy to affect, and universality is high.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a PCB board convenient to connect, includes PCB board body (1), its characterized in that: a pair of clips (2) are clamped on two side walls of the PCB body (1), one end, away from the PCB body (1), of each clip (2) is provided with a USB interface (4), the other end, away from the PCB body (1), of each clip (2) is provided with a U-shaped protective shell (5), a PCB connecting plug (6) is arranged in each U-shaped protective shell (5), a pair of side walls of each U-shaped protective shell (5) is provided with a first through hole, a pair of first through holes are provided with second fixed blocks (9), a pair of PCB connecting plugs (6) are provided with second through holes, each second through hole is provided with a first compression spring (7), two side walls of each first compression spring (7) are fixedly connected with a first fixed block (8), and a pair of telescopic rods (10) are fixedly connected between the first fixed blocks (8) and the second fixed blocks (9), second compression spring (11) has been cup jointed on telescopic link (10), fixedly connected with silica gel circle (12) between first fixed block (8) and second fixed block (9), and silica gel circle (12) are located the outside of second compression spring (11).

2. A PCB board for facilitating connection according to claim 1, wherein: and rotating shafts (3) are connected between the clamp (2) and the USB interface (4) and between the clamp (2) and the U-shaped protective shell (5).

3. A PCB board for facilitating connection according to claim 2, wherein: and flat cables are arranged in the rotating shafts (3) and connected to the PCB body (1).

4. A PCB board for facilitating connection according to claim 1, wherein: it is a pair of equal fixedly connected with slip button (13) on the lateral wall of second fixed block (9), cut spout (14) on U type protective housing (5), and slip button (13) are located spout (14).

5. A PCB board for facilitating connection according to claim 1, wherein: and the inner side walls of the second fixing blocks (9) are fixedly connected with limit rings (15).

6. A PCB board for facilitating connection according to claim 1, wherein: and the USB interface (4) is sleeved with a limiting ring (15).