CN220653613U

CN220653613U - PCB and electronic equipment

Info

Publication number: CN220653613U
Application number: CN202322046767.5U
Authority: CN
Inventors: 邵羽群
Original assignee: Nanjing Ruixinfeng Electronic Technology Co ltd
Current assignee: Nanjing Ruixinfeng Electronic Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-22
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a PCB and electronic equipment, wherein the PCB comprises a main body, an inserting structure and a limiting structure, the main body is provided with a first end and a second end which are respectively positioned at two ends, the inserting structure comprises an inserting part and a first matching part, one of the inserting part and the first matching part is arranged at the side part of the first end, and the other of the inserting part and the first matching part is arranged at the second end; the limiting structure is arranged on the plug-in connection part and used for limiting the first PCB and the second PCB to move when the first PCB and the second PCB are plugged in; when the first PCB and the second PCB are connected in an inserting mode, the inserting portion of the first PCB is connected with the first matching portion of the second PCB in an inserting mode.

Description

PCB and electronic equipment

Technical Field

The utility model belongs to the technical field of electronics, and particularly relates to a PCB and electronic equipment.

Background

PCB (Pr inted Ci rcu it Board) the Chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting electronic components. Because it is made by electronic printing, it is called "printed" circuit board, PCB, i.e. printed wiring board, which is one of the important parts of electronic industry.

At present, some problems exist in the use process of the PCB, such as insufficient length of some PCBs and the need of extending the length by splicing the PCBs, but the situation that the connection of the two PCBs is loosened easily after the two PCBs are spliced in the prior art affects the use of the PCBs.

Disclosure of Invention

Therefore, the utility model provides a PCB and electronic equipment, and aims to solve the problem that in the prior art, after two PCBs are spliced, the joint of the two PCBs is easy to loose, and the use of the PCBs is affected.

In order to solve the above technical problems, the present utility model provides a PCB board, the PCB including:

a main body having a first end and a second end at both ends, respectively;

the plug-in structure comprises a plug-in part and a first matching part, wherein one of the plug-in part and the first matching part is arranged at the side part of the first end, and the other one of the plug-in part and the first matching part is arranged at the second end;

the limiting structure is arranged on the inserting part and used for limiting the first PCB and the second PCB to move when the first PCB and the second PCB are inserted;

when the first PCB and the second PCB are connected in an inserting mode, the inserting portion of the first PCB is connected with the first matching portion of the second PCB in an inserting mode.

Preferably, in the PCB board, the plugging portion includes a plugging connector disposed at an end of the first end, the first mating portion includes a plugging groove disposed on an upper surface of the second end, and an extension direction of the plugging connector is the same as a length direction of the plugging groove.

Preferably, in the PCB board, the limiting structure includes:

one end of the first elastic sheet is arranged on one side of the plug connector, which is far away from the first end, and the other end of the first elastic sheet is obliquely extended towards the direction, which is close to the first end and far away from the side wall of the plug connector;

the limiting part is arranged at the other end of the elastic structure;

the second matching part is arranged on the side wall of the inserting groove;

when the plug connector of the first PCB is in plug-in fit with the plug-in groove of the second PCB, the first elastic piece of the first PCB is elastically abutted against the side wall of the plug-in groove of the second PCB, and the limiting part of the first PCB is in clamping fit with the second matching part of the second PCB.

Preferably, in the PCB board, the second mating portion includes a limiting groove formed on a side wall of the plugging groove.

Preferably, in the PCB board, the main body is perforated with a relief hole, and the relief hole is communicated with the limit groove;

the limiting structure further comprises a pushing part, the pushing part penetrates through the yielding hole and can be movably arranged along the axial direction of the yielding hole, the head end of the pushing part is provided with an initial position located at the yielding hole and a pushing position extending out of the yielding hole to enter the limiting groove, and the limiting part is pushed to be separated from the limiting groove when the pushing part moves from the initial position to the pushing position.

Preferably, in the PCB board, the pushing portion is an adjusting bolt; the relief hole is a threaded hole.

Preferably, in the PCB board, the limiting portion includes a limiting block, the limiting block includes a third end installed at the other end of the elastic structure, and a fourth end for being clamped to the second matching portion of the second PCB board, and the limiting block is gradually narrowed from the fourth end to the third end.

Preferably, in the PCB board, a thermal pad is mounted at the bottom of the main body, the thermal pad has a mounting surface opposite to the bottom of the main body, and a plurality of heat dissipation fins are arranged on the mounting surface.

Preferably, in the PCB board, at least three support foot pads are further installed at the bottom of the heat conducting pad.

In order to achieve the above purpose, the electronic device of the present utility model comprises the above PCB board.

The utility model has the following beneficial effects:

according to the PCB provided by the utility model, the plug-in part of the first PCB is plugged and matched with the first matching part of the second PCB, and the first PCB and the second PCB are limited to move by the limiting structure, so that the two PCBs can be prevented from loosening after being connected, the connection of the adjacent first PCB and the adjacent second PCB when the plug-in part is plugged with the first matching part is facilitated, and the length is convenient to extend.

Further, when a user connects two adjacent PCBs, taking the two PCBs as a first PCB and a second PCB respectively as examples, the first PCB and the second PCB are spliced, so that the length of the first PCB is convenient to extend, in the splicing process, the plug of the first PCB is inserted into the plug groove of the second PCB to be clamped, and under the action of the first elastic sheet, the limiting block of the first PCB is elastically pressed into the limiting groove to be clamped, so that the stability of the clamping of the plug of the first PCB and the plug groove of the second PCB is improved, and the stable use of the main body is ensured; when dismantling first PCB board and second PCB board, rotatory adjusting bolt, adjusting bolt promotes the stopper and breaks away from the spacing groove, is convenient for take out the spliced head of first PCB board from the grafting groove of second PCB board, convenient dismantlement.

Further, the PCB provided by the utility model is novel in design and simple in structure, the heat conducting pad is convenient for leading out the heat of the PCB main body, the heat radiating effect of the heat of the main body of the PCB is improved through the cooperation of the radiating fins, the plug is convenient to plug with the plug groove under the action of the plug, the connection of two adjacent PCB main bodies is convenient, the length is convenient to extend, and the limiting structure limits the movement of the first PCB and the second PCB.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an embodiment of a PCB board provided by the present utility model;

fig. 2 is a schematic view of fig. 1 at another viewing angle.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	PCB (printed circuit board)	3	Limiting structure
1	Main body	31	First elastic sheet
				11	First end	32	Limiting part
12	Second end	33	Second mating part
				13	Yielding hole	34	Pushing part
14	Mounting surface	4	Heat conduction pad
				21	Plug-in part	5	Radiating fin
22	A first mating part	6	Support foot pad
				221	Insertion groove

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

The utility model provides a PCB 100, please refer to fig. 1 and 2, the PCB 100 includes a main body 1, a plugging structure, and a limiting structure 3, the main body 1 has a first end 11 and a second end 12 at two ends respectively, the plugging structure includes a plugging portion 21 and a first mating portion 22, one of the plugging portion 21 and the first mating portion 22 is disposed at a side portion of the first end 11, and the other is disposed at the second end 12; the limiting structure 3 is mounted on the plugging part 21 and is used for limiting the first PCB and the second PCB to move when the first PCB and the second PCB are plugged; wherein, when first PCB board and second PCB board are pegged graft, the grafting portion 21 of first PCB board and the first cooperation portion 22 grafting cooperation of second PCB board.

During specific installation, the grafting portion 21 of first PCB board with the first cooperation portion 22 grafting cooperation of second PCB board utilizes limit structure 3 to restrict first PCB board and second PCB board activity simultaneously, so can prevent that two PCB boards 100 from connecting the back and become flexible, the connection of adjacent first PCB board and second PCB board when being convenient for grafting portion 21 and first cooperation portion 22 grafting is convenient for length extension.

More specifically, the plugging portion 21 and the first mating portion 22 may adopt a structure capable of being plugged and mated, in this embodiment, the plugging structure includes a plug connector disposed at an end portion of the first end 11, the first mating portion 22 includes a plugging slot 221 disposed on an upper surface of the second end 12, and an extending direction of the plug connector is the same as a length direction of the plugging slot 221. The plug and the insertion groove 221 may be provided in the longitudinal direction of the main body 1 or in the width direction of the main body 1, and are not particularly limited. For convenience of description, taking the transverse extension of the plug connector as an example, the plug slot 221 extends along the transverse direction, and the length of the plug slot 221 along the transverse direction is greater than or equal to the length of the plug connector along the transverse direction, so that the first PCB board and the second PCB board are more tightly connected when the plug connector of the first PCB board is inserted into the plug slot 221 of the second PCB board. The position of the plug groove 221 in the height direction of the PCB 100 is matched with the position of the plug connector in the height direction of the PCB 100, and the height of the plug connector is the same as the groove depth of the plug groove 221, so that when the plug connector of the first PCB is inserted into the plug groove 221 of the second PCB, the surface of the joint of the first PCB and the second PCB is smoother, and uneven height cannot occur.

More specifically, the limiting structure 3 includes a first elastic piece 31, a limiting portion 32, and a second mating portion 33, where one end of the first elastic piece 31 is installed on a side of the plug connector away from the first end 11, and the other end is inclined and extended toward a direction close to the first end 11 and away from a sidewall of the plug connector, and the limiting portion 32 is installed on the other end of the elastic structure; the second matching part 33 is arranged on the side wall of the inserting groove 221; when the plug connector of the first PCB is in plug-in fit with the plug slot 221 of the second PCB, the first elastic piece 31 of the first PCB elastically abuts against the side wall of the plug slot 221 of the second PCB, and the limiting portion 32 of the first PCB is in snap-fit with the second mating portion 33 of the second PCB. The plug of the first PCB board is inserted into the plug groove 221 of the second PCB board, the limiting part 32 is clamped with the second matching part 33, the first elastic sheet 31 is pressed towards the plug and elastically abuts against the groove wall of the plug groove 221 of the second PCB board, so that the stability of the first PCB board and the second PCB board after being connected is improved, and the first PCB board and the second PCB board are limited to be loosened along the connection direction.

In this embodiment, the second mating portion 33 includes a limiting groove formed on a sidewall of the plugging groove 221. When the plug connector of the first PCB is inserted into the plug groove 221 of the second PCB, the limiting part 32 stretches into the limiting groove, and under the elastic compression of the first elastic sheet 31, the limiting part 32 is elastically compressed in the limiting groove, so that the connection is stable. In order to facilitate the disassembly of the first PCB board and the second PCB board, a pushing structure that facilitates the pushing of the limiting portion 32 out may be provided, more specifically, the main body 1 is perforated with a relief hole 13, and the relief hole 13 is communicated with the limiting groove; the limit structure 3 further comprises a pushing part 34, the pushing part 34 passes through the abdication hole 13 and can be movably arranged along the axial direction of the abdication hole 13, the head end of the pushing part 34 is provided with an initial position positioned at the abdication hole 13 and a pushing position extending out of the abdication hole 13 to enter the limit groove, and the limit part 32 is pushed to be separated from the limit groove when the pushing part 34 moves from the initial position to the pushing position. The pushing part 34 can be arranged on the main body 1 through an elastic resetting piece, so that after the user pushes the pushing part 34 to move from the initial position to the pushing position to push the limiting part 32 to be separated from the limiting groove, the pushing part 34 can reset from the pushing position to the initial position under the action of the elastic resetting force of the elastic resetting piece when the pushing part 34 is released. In other embodiments, the pushing part 34 may also be detachably mounted on the main body 1, for example, the pushing part 34 is an adjusting bolt; the relief hole 13 is a threaded hole, so that the pushing portion 34 is screwed to the relief hole 13, and the pushing portion 34 is moved from the initial position to the pushing position or the pushing portion 34 is moved from the pushing position to the initial position by rotating the pushing portion 34.

More specifically, the limiting portion 32 includes a limiting block, the limiting block includes a third end installed at the other end of the elastic structure and a fourth end for being clamped to the second matching portion 33 of the second PCB board, and the limiting block is gradually narrowed from the fourth end to the third end, so that the limiting block is conveniently elastically pressed into the limiting groove under the action of the first elastic sheet 31. The limiting block can be arranged in an inclined plane on one end face, or a plurality of end faces are arranged in an inclined plane, and the limiting block is not particularly limited.

The first elastic piece 31 may be one or more, for example, may be disposed on a certain side of the plugging portion 21, or may be two first elastic pieces 31 disposed on two opposite sides of the plugging portion 21, or may be each side of the plugging portion 21 is provided with a first elastic piece 31, which is not limited herein. The number and the arrangement positions of the pushing parts 34 are matched with those of the first elastic pieces 31, so that each pushing part 34 corresponds to one first elastic piece 31, and the disassembly is convenient.

In addition, the bottom of the main body 1 is provided with a heat conducting pad 4, the heat conducting pad 4 is provided with a mounting surface 14 opposite to the bottom of the main body 1, and a plurality of radiating fins 5 are arranged on the mounting surface 14. The heat conducting pad 4 is convenient for leading out the heat of the main body 1, and the heat radiating effect of the main body 1 can be improved by combining the radiating fins 5. The number of the radiating fins 5 is several, and the radiating fins 5 may be uniformly arranged on the mounting surface 14, or may be arranged on the mounting surface 14 according to a certain rule, or may be arranged according to the heat levels of different positions of the main body 1, for example, the radiating fins 5 are arranged more densely at the higher positions of heat. Because the main body 1 is externally connected with a power supply and a control switch when in use, the heat of the main body 1 is conveniently dissipated through the heat conducting pad 4.

At least three support foot pads 6 are also mounted to the bottom of the thermal pad 4, so that the main body 1 can be supported by the at least three support foot pads 6. The support foot pads 6 are uniformly arranged at the bottom of the heat conducting pad 4. Taking the support foot pads 6 as four examples, the four support foot pads 6 are distributed at four corner positions of the bottom of the heat conducting pad 4, so that the main body 1 is convenient to place. In this embodiment, the support foot pad 6 is a rubber pad.

When a user connects two adjacent PCBs 100, taking the two PCBs 100 as a first PCB and a second PCB respectively as examples, the first PCB and the second PCB are spliced, so that the length is convenient to extend, in the splicing process, the plug connector of the first PCB is inserted into the plug groove 221 of the second PCB to be clamped, and under the action of the first elastic sheet 31, the limiting block of the first PCB is elastically pressed into the limiting groove to be clamped, so that the stability of the clamping of the plug connector of the first PCB and the plug groove 221 of the second PCB is improved, and the stable use of the main body 1 is ensured; when dismantling first PCB board and second PCB board, rotatory adjusting bolt, adjusting bolt promotes the stopper and breaks away from the spacing groove, is convenient for take out the bayonet socket of first PCB board from the grafting groove 221 of second PCB board, convenient dismantlement.

In order to achieve the above objective, the present utility model further provides an electronic device, which includes the PCB board 100 described above. The embodiments of the electronic device include all the embodiments of the PCB 100, and accordingly, the beneficial effects of the PCB 100 are also applicable to the electronic device.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, those skilled in the art may make other different changes or modifications without making any creative effort, which shall fall within the protection scope of the present utility model.

Claims

1. A PCB board, comprising:

a main body having a first end and a second end at both ends, respectively;

the plug-in structure comprises a plug-in part and a first matching part, wherein one of the plug-in part and the first matching part is arranged at the side part of the first end, and the other one of the plug-in part and the first matching part is arranged at the second end; the method comprises the steps of,

2. The PCB of claim 1, wherein the mating portion includes a mating connector disposed at an end of the first end, the first mating portion includes a mating groove disposed at an upper surface of the second end, and an extension direction of the mating connector is the same as a length direction of the mating groove.

3. The PCB of claim 2, wherein the limit structure comprises:

the limiting part is arranged at the other end of the first elastic sheet;

the second matching part is arranged on the side wall of the inserting groove;

4. The PCB of claim 3, wherein the second mating portion includes a limiting slot formed in a sidewall of the mating slot.

5. The PCB of claim 4, wherein the body is perforated with relief holes, the relief holes being in communication with the limiting slots;

6. The PCB of claim 5, wherein the pushing portion is an adjusting bolt; the relief hole is a threaded hole.

7. The PCB of claim 5, wherein the limiting portion includes a limiting block, the limiting block includes a third end mounted at the other end of the first spring and a fourth end for being clamped to the second mating portion of the second PCB, and the limiting block is disposed in a narrowing manner from the fourth end to the third end.

8. The PCB of claim 1, wherein a thermal pad is mounted to a bottom of the main body, the thermal pad having a mounting surface opposite to the bottom of the main body, the mounting surface having a plurality of heat dissipating fins arranged thereon.

9. The PCB of claim 8 wherein the bottom of the thermal pad further mounts at least three support footpads.

10. An electronic device comprising a PCB board as claimed in any one of claims 1 to 9.