CN218415063U

CN218415063U - PCB board connection structure and electrical components

Info

Publication number: CN218415063U
Application number: CN202222804178.4U
Authority: CN
Inventors: 韦静敏
Original assignee: Suzhou Huichuan United Power System Co Ltd
Current assignee: Suzhou Huichuan United Power System Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-31
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to an automobile power supply overall arrangement technical field, in particular to PCB board connection structure and electrical components. The PCB board connecting structure comprises a board body and two connecting structures arranged on the board body, each connecting structure comprises a first connecting part and a second connecting part, the first connecting part of one connecting structure is connected with the first PCB board, the first connecting part of the other connecting structure is connected with the second PCB board, and the first connecting parts of the two connecting structures are electrically connected with each other so as to transmit data signals of the first PCB board to the second PCB board through the first connecting parts; the second connecting part of one connecting structure is connected with the first PCB, the second connecting part of the other connecting structure is connected with the second PCB, and the second connecting parts of the two connecting structures are electrically connected with each other so as to transmit the power signal of the first PCB to the second PCB through the first connecting part. The utility model discloses technical scheme aims at improving the integrated level of inter-plate interconnection, satisfies signal connection and power connection simultaneously.

Description

PCB board connection structure and electrical components

Technical Field

The utility model relates to an automobile power supply overall arrangement technical field, in particular to PCB board connection structure and electrical components.

Background

In the field of automobiles, interconnection between single boards is generally realized through modes of cables, connecting pins, plug-in of male and female seats and the like, and large current and signal connection between the boards is met. The conventional interconnection mode among PCBs is generally to realize input and output large-current connection and pin and flat cable connection through plug-and-socket connection respectively to realize signal interconnection among PCBs. However, under the trend of high power, miniaturization, low cost and high integration of automobile power supply products, the traditional inter-board interconnection mode has lower integration level and lower space utilization rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCB board connection structure aims at improving the integrated level of interconnection between the board, satisfies signal connection and power connection simultaneously.

In order to achieve the above object, the utility model provides a PCB board connection structure, the package rubbing board body with locate two connection structure of plate body, each connection structure all includes:

the first connecting parts of one connecting structure are connected with the first PCB, the first connecting part of the other connecting structure is connected with the second PCB, and the first connecting parts of the two connecting structures are electrically connected with each other so as to transmit the data signals of the first PCB to the second PCB through the first connecting parts; and

the second connecting part of the connecting structure is connected with the first PCB, the second connecting part of the connecting structure is connected with the second PCB, and the second connecting part of the connecting structure is electrically connected with the second connecting part of the connecting structure, so that the power signal of the first PCB is transmitted to the second PCB through the first connecting part.

In an embodiment of the present application, the two connecting structures are symmetrically disposed.

In an embodiment of the present application, the first connecting portion is a pin header assembly, and an insertion end of the pin header assembly protrudes out of an edge of the board body.

In an embodiment of this application, the row of needle subassembly includes first row of needle group and second row of needle group, first row of needle group with second row of needle group all includes a plurality of edges the row's needle that plate body length direction arranged in proper order.

In an embodiment of the present application, the insertion ends of the first row of pin groups and the insertion ends of the second row of pin groups are stacked.

In an embodiment of the application, the second connection portion is a tin finger, and the tin finger protrudes out of an edge of the board body.

In an embodiment of this application, the tin finger is equipped with a plurality ofly, and is a plurality of the tin finger is followed the length direction of plate body arranges in proper order.

In an embodiment of the present application, the root of the tin finger is provided with a yielding groove.

In an embodiment of the present application, an end surface of the board body is integrated with a plug-in device.

The utility model also provides an electrical component, include as above PCB board connection structure, PCB board connection structure package rubbing board body and locating two connection structure of plate body, each connection structure all includes:

the first connecting part of one connecting structure is connected with the first PCB, the first connecting part of the other connecting structure is connected with the second PCB, and the first connecting parts of the two connecting structures are electrically connected with each other so as to transmit the data signal of the first PCB to the second PCB through the first connecting part; and

The utility model discloses technical scheme sets up two connection structure through adopting at two sides of plate body, and each connection structure all includes first connecting portion and second connecting portion, the mutual electric connection of first connecting portion of two connection structure, and first connecting portion are used for transmitting data signal, the also mutual electric connection of second connecting portion of two connection structure, and the second connecting portion are used for transmitting power signal. Two connection structure peg graft first PCB board and second PCB board respectively, can satisfy heavy current and the signal connection between the two PCB boards simultaneously, are connected through the connecting plate between board and the board for connect more stably and the integrated level is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a PCB board connection structure of the present invention;

FIG. 2 is a front view of the PCB board connecting structure according to an embodiment of the present invention;

fig. 3 is a left side view of the PCB connecting structure according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	PCB board connection structure	10	Plate body
11	Connection structure	110	First connecting part
				113	Second connecting part	13	Pin header assembly
131	First row of needles	133	Second row of needles
				15	Tin finger	151	Abdicating groove
30	Plug-in device

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the related art, the interconnection between the single boards is usually realized through the cable, the connecting pin, the male and female sockets, and the like, and the large current and signal connection between the boards is satisfied, however, under the current trends of high power, miniaturization, low cost and high integration of products, the traditional interconnection between the boards is unstable in connection, the integration level is low, and the space utilization rate is low.

In order to solve the above technical problem, referring to fig. 1 to 3, the present invention provides a PCB connecting structure 100, including a board body 10 and two connecting structures 11 disposed on the board body 10, each connecting structure 11 includes a first connecting portion 110 and a second connecting portion 113, the first connecting portion 110 of one connecting structure 11 is connected to a first PCB, the first connecting portion 110 of the other connecting structure 11 is connected to a second PCB, and the first connecting portions 110 of the two connecting structures 11 are electrically connected to transmit a data signal of the first PCB to the second PCB through the first connecting portion 110; one of the second connecting portions 113 of the connecting structure 11 is connected to a first PCB, the other of the second connecting portions 113 of the connecting structure 11 is connected to a second PCB, and the two second connecting portions 113 of the connecting structure 11 are electrically connected to each other, so that the power signal of the first PCB is transmitted to the second PCB through the first connecting portion 110.

It will be appreciated that the board body 10 may be a square PCB board, and may also be other flush-edged shapes, such as L-shaped, trapezoidal, etc. The two sides of the plate body 10 may be provided with connecting structures 11, the positions of the connecting structures 11 may be set according to the spatial layout of interconnection between plates, and the two connecting structures 11 may be symmetrically arranged or adjacently arranged. The connection structure 11 may be a pin header for transmitting data signals, or a tin finger 15 for transmitting current signals, or may be a pin header and a tin finger 15, and may transmit data signals and current signals at the same time. In this embodiment, the two connection structures 11 each include a first connection portion 110 and a second connection portion 113, the first connection portions 110 of the two connection structures 11 are electrically connected through copper sheets in the board body 10, one of the first connection portions 110 is connected to the first PCB in an inserting manner, the other first connection portion 110 is connected to the second PCB in an inserting manner, and the first connection portions 110 of the two connection structures 11 can transmit data signals of the first PCB to the second PCB; also through the copper sheet electric connection in the plate body 10 between the second connecting portion 113 of two connection structure 11, wherein a first PCB board of second connecting portion 113 plug-in connection, another second PCB board of second connecting portion 113 plug-in connection, can transmit the power signal of first PCB board to the second PCB board through the second connecting portion 113 of two connection structure 11, through setting up the connecting plate in order to realize interconnecting between first PCB board and the second PCB board, it is comparatively simple to connect, and relatively stable, the integrated level between board and the board is more increased, can save installation space.

In an embodiment of the present application, the two connecting structures 11 are symmetrically disposed. It is understood that, in order to facilitate the connection layout between boards, the two connection structures 11 may be symmetrically disposed, and may be respectively disposed on two symmetrical sides of the square PCB. It should be explained that the two connecting structures 11 are symmetrically distributed as a whole, the first connecting portions 110 of the two connecting structures 11 may be symmetrically distributed in position, and the number, shape, interval, etc. may not be completely the same, as may be the second connecting portions 113 of the two connecting structures 11. For example, the first connecting portion 110 may be pin header assemblies 13, the pin header assemblies 13 of the two connecting structures 11 are symmetrical in position, and the number, shape, etc. may be different, and may be physically arranged according to the first PCB and the second PCB; the second connection portions 113 may be the tin fingers 15, the positional relationship of the tin fingers 15 of the two connection structures 11 is symmetrical to each other, and the number, the interval distance, etc. may be different according to the first and second PCB board bodies.

In an embodiment of the present application, referring to fig. 2 and 3, the first connecting portion 110 is a pin header assembly 13, and the insertion end of the pin header assembly 13 protrudes from the edge of the board 10.

Understandably, arrange needle subassembly 13 including link and grafting end, the link can be connected at plate body 10 through welded mode, and with copper sheet electric connection in the plate body 10, the edge of grafting end protrusion plate body 10, leave sufficient grafting space, a PCB board for the first PCB board of plug-in connection and second PCB board, the side of first PCB board and second PCB board all can set up row needle socket, the grafting end can directly peg graft in row needle socket, can communicate first PCB board and second PCB board through arranging needle subassembly 13, so that the data signal transmission of first PCB board to second PCB board, through arranging needle subassembly 13 plug-in connection, and is convenient, swiftly and stable.

In an embodiment of the present application, referring to fig. 2 and 3, the pin header assembly 13 includes a first pin header group 131 and a second pin header group 133, and each of the first pin header group 131 and the second pin header group 133 includes a plurality of pins sequentially arranged along a length direction of the first side.

It can be understood that the pin header assembly 13 includes two rows of pin header groups, and two rows of pin header groups all include a plurality of pin headers of arranging along the even interval of first side length, are provided with the fixing base between two rows of pin headers, and the fixing base can be made for the insulator material, and first row of pin header 131 and second row of pin header 133 run through the fixing base, make and keep the interval between first row of pin header 131 and the second row of pin header 133, avoid the two contact to appear the short circuit condition.

In an embodiment of the present application, referring to fig. 3, the plugging ends of the first row of pin sets 131 and the plugging ends of the second row of pin sets 133 are stacked.

It can be understood that the pin header can be L-shaped, the distance from the connecting end of the second pin header 133 to the first side edge is less than the distance from the first pin header 131 to the first side edge, the inserting ends of the first pin header 131 and the second pin header 133 are stacked, and the ends of the inserting ends of the two pin headers are located on the same plane.

In an embodiment of the present application, referring to fig. 2, the second connecting portion 113 is a tin finger 15, and the tin finger 15 is protruded from the edge of the board 10.

It can understand ground, one side of pin header subassembly 13 can set up tin finger 15, a large current connection for realizing input/output, tin finger 15 can set up with plate body 10 integrated into one piece, and 15 partial protrusion plate body 10 edges of tin finger, plate one deck conductive contact piece at the bulge, can set up female seat at the side of first PCB board and second PCB board, the female seat of first PCB board and second PCB board is inserted respectively to second connecting portion 113, can be with the current signal transmission of first PCB board to second PCB board, connect more stably.

In an embodiment of the present application, referring to fig. 2, a plurality of tin fingers 15 are provided, and the tin fingers 15 are sequentially arranged along the length direction of the first side.

It can be understood that the plurality of tin fingers 15 may be provided according to an actual connection condition, the plurality of tin fingers 15 are sequentially arranged along the length of the first side, the spacing distance between two adjacent tin fingers 15 may be arranged according to a specific condition of the first connection board, and is not limited herein, in this embodiment, the two tin fingers 15 of the second connection portion 113 are both provided, and may be respectively connected to the positive and negative electrodes of the first PCB and the second PCB, the second connection portions 113 of the connection structures 11 on both sides may be symmetrically arranged, or may not be completely symmetrical, the distances between the tin fingers 15 of the two connection structures 11 may be different, and specifically may be set according to the structures of the first PCB and the second PCB, and is not limited herein.

In an embodiment of the present application, referring to fig. 2, the root of the tin finger 15 is provided with a relief groove 151. It can understand ground, the protruding curb plate edge setting of tin finger 15, the junction of bulge and plate body 10 is the root of tin finger 15, is provided with the groove 151 of stepping down of half arc at its root, is convenient for add the sword of moving back man-hour, also can prevent that tin finger 15 and female seat from producing the interference with female seat at the root after to inserting to lead to raising tin finger 15, lead to connecting unstablely.

In an embodiment of the present application, an insert device 30 is integrated on an end surface of the board body 10. It is understood that the board body 10 may further integrate the plug-in devices 30, such as capacitors, diodes, resistors, etc., and a portion of the plug-in devices 30 on the first PCB and the second PCB may be distributed on the board body 10, so as to save layout space of the first PCB and the second PCB.

The utility model discloses still provide an electrical components, this electrical components include as above PCB board connection structure 100, this PCB board connection structure 100's concrete structure refers to above-mentioned embodiment, because this electrical components has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one again.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a PCB board connection structure, its characterized in that includes the plate body and locates two connection structure of plate body, each connection structure all includes:

2. The PCB panel connecting structure of claim 1, wherein the two connecting structures are symmetrically disposed.

3. The PCB board connecting structure of claim 2, wherein the first connecting portion is a pin header assembly, and the insertion end of the pin header assembly protrudes out of the edge of the board body.

4. The PCB connecting structure of claim 3, wherein the pin header assembly comprises a first pin header group and a second pin header group, and the first pin header group and the second pin header group respectively comprise a plurality of pins arranged in sequence along the length direction of the board body.

5. The PCB board connecting structure of claim 4, wherein the inserting ends of the first pin row group and the inserting ends of the second pin row group are stacked.

6. The PCB board connecting structure of claim 2, wherein the second connecting portion is a tin finger, and the tin finger is protruded from an edge of the board body.

7. The PCB board connecting structure of claim 6, wherein a plurality of the tin fingers are arranged, and the plurality of the tin fingers are sequentially arranged along the length direction of the board body.

8. The PCB board connection structure of claim 7, wherein the root of the tin finger is provided with a relief groove.

9. The PCB panel connecting structure of any one of claims 1 to 8, wherein a card device is integrated on an end surface of the board body.

10. An electric appliance module comprising the PCB panel connection structure according to any one of claims 1 to 9.