CN216354864U - Bus sheet for printed circuit board - Google Patents
Bus sheet for printed circuit board Download PDFInfo
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- CN216354864U CN216354864U CN202123298446.1U CN202123298446U CN216354864U CN 216354864 U CN216354864 U CN 216354864U CN 202123298446 U CN202123298446 U CN 202123298446U CN 216354864 U CN216354864 U CN 216354864U
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- circuit board
- bus bar
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- confluence
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Abstract
The application provides a confluence piece for a printed circuit board, which belongs to the technical field of circuit boards, and the technical scheme mainly comprises a circuit board, a plurality of electronic elements are installed on the upper end surface of the circuit board, mounting holes are formed in four corners of the bottom of the circuit board, mounting columns are connected with a copper foil layer in the circuit board, the confluence piece is convenient to expand, the tops of blocking frames and surrounding edges are completely abutted and attached to the bottom of the circuit board, four glue cavities are closed cavities at the moment, glue is convenient to inject, the confluence piece and the circuit board are fixed firmly, the assembly is convenient, a plurality of radiating fins which are uniformly distributed and distributed from front to back are fixedly connected on the upper end surface of the confluence piece, the heat of the circuit board is quickly radiated through the radiating fins, the problem that the traditional confluence piece for the printed circuit board is simple in structure, is usually connected with the circuit board in a welding mode, the assembly is inconvenient, and the part also adopts a clamping mode, but fixed fastness is not good, and the bus bar piece radiating effect is not good simultaneously, influences the normal use of circuit board problem.
Description
Technical Field
The application belongs to the technical field of circuit boards, and particularly relates to a bus bar for a printed circuit board.
Background
The printed circuit board, also known as printed circuit board (pcb), is called pcb (printedcuitboard) in english, and is a support body of electronic components and a carrier for electronic connection of the electronic components. When the circulating current of the printed circuit board reaches more than 100A, if the current is conducted only by the printed circuit board, the current is generally higher in cost, so that the bus plate is needed to conduct the large current of the printed circuit board.
Current manifold piece for printed circuit board simple structure is connected with the circuit board through the welded mode usually, and the assembly is very inconvenient, and the mode of joint is also adopted to the part, but fixed fastness is not good, and manifold piece self radiating effect is not good simultaneously, influences the normal use of circuit board.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a bus bar for a printed circuit board.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a bus bar for a printed circuit board, comprising:
the electronic component module comprises a circuit board, a plurality of electronic components and a plurality of positioning pins, wherein the upper end surface of the circuit board is provided with a plurality of electronic components, and four corners of the bottom of the circuit board are provided with mounting holes;
the periphery of the upper end face of the confluence piece is fixedly connected with a surrounding edge, four corners of the upper end face of the confluence piece are fixedly connected with blocking frames with right-angle structures, and the four blocking frames and the surrounding edge form four rubber cavities.
In order to facilitate the assembling of the bus bar piece to the bottom of the circuit board, it is preferable that, as a bus bar piece for a printed circuit board of the present invention, four corners of an upper end surface of the bus bar piece are fixedly connected with mounting posts matched with the mounting holes, and the four mounting posts are respectively located inside the four glue cavities.
In order to improve the heat dissipation effect of the manifold sheet, it is preferable that the manifold sheet for a printed circuit board according to the present invention has a plurality of heat dissipation fins uniformly distributed in the front and rear directions and fixedly connected to the upper end surface of the manifold sheet.
In order to completely attach the top of the bus bar to the bottom of the circuit board, it is preferable that the peripheral edge, the blocking frame, and the top of the heat dissipating fin are all located on the same horizontal line.
In order to attach the bus bar to the circuit board, it is preferable that the height of the mounting post is greater than the height of the blocking frame and the length of the raised portion is equal to the depth of the mounting hole.
In order to improve the heat dissipation effect and the flow expansion effect, it is preferable that the peripheral edge, the blocking frame, and the heat dissipation fins are made of copper.
In order to facilitate the injection of glue into the glue cavities, the manifold sheet for the printed circuit board is preferably provided with glue injection holes at four corners of the bottom of the manifold sheet, and the four glue injection holes are respectively communicated with the interiors of the four glue cavities.
Compared with the prior art, the utility model provides a bus bar for a printed circuit board, which has the following beneficial effects:
during installation, four mounting columns are respectively inserted into four mounting holes in the bottom of the circuit board, the mounting columns are completely inserted into the mounting holes, the mounting columns are connected with a copper foil layer in the circuit board, the diffusion is facilitated, the tops of the blocking frames and the surrounding edges are completely abutted and attached to the bottom of the circuit board, four glue cavities are sealed cavities at the moment, glue is conveniently injected, the confluence pieces and the circuit board are fixed and firm, the assembly is convenient, the upper end face of the confluence pieces is fixedly connected with a plurality of radiating fins which are uniformly distributed around and the heat of the circuit board is rapidly dissipated through the radiating fins, the heat is transferred to the confluence piece body, the confluence pieces conduct the heat to the outside, the radiating effect is good, the surrounding edges, the blocking frames and the radiating fins are made of metal copper, the heat conducting effect is good, and the diffusion is facilitated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a top view of the bus bar of the present invention;
FIG. 3 is a bottom view of the bus bar of the present invention;
in the figure, 1, a circuit board; 2. an electronic component; 3. mounting holes; 4. a confluence sheet; 5. surrounding edges; 6. blocking the frame; 7. a glue cavity; 8. mounting a column; 9. a heat dissipating fin; 10. and (6) injecting glue holes.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
A bus bar for a printed circuit board provided in an embodiment of the present application will now be described. The bus bar for the printed circuit board is shown in fig. 1 to 3:
a bus bar for a printed circuit board, comprising:
the circuit board comprises a circuit board 1, wherein a plurality of electronic elements 2 are mounted on the upper end face of the circuit board 1, and mounting holes 3 are formed in four corners of the bottom of the circuit board 1;
the periphery of the upper end face of the confluence sheet 4 is fixedly connected with a surrounding edge 5, four corners of the upper end face of the confluence sheet 4 are fixedly connected with blocking frames 6 with right-angle structures, and the four blocking frames 6 and the surrounding edge 5 form four glue cavities 7.
In this embodiment: four corners of the upper end face of the confluence sheet 4 are fixedly connected with blocking frames 6 with right-angle structures, and the four blocking frames 6 and the surrounding edges 5 form four glue cavities 7, so that glue can be injected conveniently to install and fix the confluence sheet 4 and the circuit board 1.
As a technical optimization scheme of the utility model, four corners of the upper end surface of the confluence sheet 4 are fixedly connected with mounting columns 8 matched with the mounting holes 3, and the four mounting columns 8 are respectively positioned inside the four glue cavities 7.
In this embodiment: during the installation, insert four erection columns 8 respectively to the inside of four mounting holes 3 of 1 bottom of circuit board, when erection column 8 was pegged graft to the inside of mounting hole 3 completely, the copper foil layer in erection column 8 and the circuit board is connected, is convenient for expand and flows, and blocks the top of frame 6 and surrounding edge 5 and all laminate with the complete butt in bottom of circuit board 1, and four gluey chambeies 7 were airtight cavity this moment, are convenient for pour into glue into, make the piece 4 that converges and circuit board 1 fixed firm, convenient assembling.
As a technical optimization scheme of the present invention, the upper end surface of the bus bar 4 is fixedly connected with a plurality of heat dissipation fins 9 which are uniformly distributed in the front-back direction.
In this embodiment: the upper end face fixedly connected with of the confluence piece 4 is provided with a plurality of radiating fins 9 which are uniformly distributed around and in a plurality of directions, the heat of the circuit board 1 is quickly radiated through the radiating fins 9, the heat is transmitted to the confluence piece 4 body, the confluence piece 4 guides the heat to the outside, and the radiating effect is good.
As a technical optimization scheme of the utility model, the top parts of the surrounding edge 5, the blocking frame 6 and the radiating fins 9 are all positioned on the same horizontal line.
In this embodiment: the top of surrounding edge 5, blocking frame 6 and radiating fin 9 all is located same water flat line, and when erection column 8 was pegged graft to mounting hole 3 inside completely, the top of blocking frame 6 and surrounding edge 5 all laminated with the bottom complete butt of circuit board 1, made gluey chamber 7 be airtight cavity, is convenient for pour into glue into.
As a technical optimization scheme of the utility model, the height of the mounting column 8 is greater than that of the blocking frame 6, and the length of the raised part is equal to the depth of the mounting hole 3.
In this embodiment: the height of the mounting column 8 is greater than that of the blocking frame 6, and the length of the part of the mounting column higher than the height of the blocking frame is equal to that of the mounting hole 3, so that when the top of the surrounding edge 5, the blocking frame 6 and the radiating fins 9 are abutted and attached to the bottom of the circuit board, the mounting column 8 is completely inserted into the mounting hole 3.
As a technical optimization scheme of the utility model, the surrounding edge 5, the blocking frame 6 and the radiating fins 9 are all made of copper.
In this embodiment: the surrounding edge 5, the blocking frame 6 and the radiating fins 9 are all made of copper, so that the heat conduction effect is good, and the flow expansion is convenient.
As a technical optimization scheme of the utility model, four corners of the bottom of the confluence sheet 4 are respectively provided with glue injection holes 10, and the four glue injection holes 10 are respectively communicated with the interiors of the four glue cavities 7.
In this embodiment: the injection of glue into the interior of the glue cavity 7 is facilitated by the glue injection holes 10.
The working principle and the using process of the utility model are as follows: during installation, four mounting columns 8 are respectively inserted into four mounting holes 3 at the bottom of a circuit board 1, the mounting columns 8 are completely inserted into the mounting holes 3, the mounting columns 8 are connected with a copper foil layer in the circuit board, the flow expansion is convenient, the tops of the blocking frames 6 and the surrounding edges 5 are completely abutted and laminated with the bottom of the circuit board 1, four glue cavities 7 are sealed cavities at the moment, glue is convenient to inject, the bus-bars 4 and the circuit board 1 are fixed and firm, the assembly is convenient, the upper end faces of the bus-bars 4 are fixedly connected with a plurality of radiating fins 9 which are uniformly distributed front and back, heat of the circuit board 1 is quickly radiated through the radiating fins 9, the heat is transmitted to a bus-bars 4 body, the bus-bars 4 conduct the heat to the outside again, the radiating effect is good, the surrounding edges 5, the blocking frames 6 and the radiating fins 9 are made of metal copper, the heat conduction effect is good, and the flow expansion is convenient.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. A bus bar for a printed circuit board, comprising: the method comprises the following steps:
the electronic device comprises a circuit board (1), wherein a plurality of electronic elements (2) are mounted on the upper end face of the circuit board (1), and mounting holes (3) are formed in four corners of the bottom of the circuit board (1);
the solar collector plate comprises a confluence piece (4), wherein a surrounding edge (5) is fixedly connected to the periphery of the upper end face of the confluence piece (4), blocking frames (6) of right-angle structures are fixedly connected to the four corners of the upper end face of the confluence piece (4), and four blocking frames (6) and the surrounding edge (5) form four glue cavities (7).
2. The bus bar as set forth in claim 1, wherein: equal fixedly connected with of the up end four corners department of convergent flow piece (4) and mounting hole (3) assorted erection column (8), four erection column (8) are located the inside in four gluey chambeies (7) respectively.
3. The bus bar as set forth in claim 1, wherein: the upper end face of the confluence sheet (4) is fixedly connected with a plurality of radiating fins (9) which are uniformly distributed front and back.
4. The bus bar as set forth in claim 3, wherein: the tops of the surrounding edge (5), the blocking frame (6) and the radiating fins (9) are all positioned on the same horizontal line.
5. The bus bar as set forth in claim 2, wherein: the height of the mounting column (8) is greater than that of the blocking frame (6), and the length of the part of the mounting column higher than the blocking frame is equal to the depth of the mounting hole (3).
6. The bus bar as set forth in claim 3, wherein: the surrounding edge (5), the blocking frame (6) and the radiating fins (9) are all made of metal copper.
7. The bus bar as set forth in claim 1, wherein: glue injection holes (10) are formed in four corners of the bottom of the confluence sheet (4), and the four glue injection holes (10) are communicated with the interiors of the four glue cavities (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298446.1U CN216354864U (en) | 2021-12-24 | 2021-12-24 | Bus sheet for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298446.1U CN216354864U (en) | 2021-12-24 | 2021-12-24 | Bus sheet for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216354864U true CN216354864U (en) | 2022-04-19 |
Family
ID=81166699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123298446.1U Active CN216354864U (en) | 2021-12-24 | 2021-12-24 | Bus sheet for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216354864U (en) |
-
2021
- 2021-12-24 CN CN202123298446.1U patent/CN216354864U/en active Active
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