CN216123001U - Printed circuit board free of punching installation - Google Patents
Printed circuit board free of punching installation Download PDFInfo
- Publication number
- CN216123001U CN216123001U CN202122670359.8U CN202122670359U CN216123001U CN 216123001 U CN216123001 U CN 216123001U CN 202122670359 U CN202122670359 U CN 202122670359U CN 216123001 U CN216123001 U CN 216123001U
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- circuit board
- board main
- printed circuit
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Abstract
The utility model discloses a printed circuit board free of punching installation, which comprises a circuit board main body, wherein a bonding pad and a position frame are arranged on the upper end face of the circuit board main body, the position frame is positioned on the outer side of the bonding pad, two groups of first blocking strips which are symmetrical front and back are fixedly arranged on the left part and the right part of the upper end of the circuit board main body, two groups of first blocking strips are arranged in each group, four groups of second blocking strips are arranged at the lower end of the circuit board main body, the four groups of second blocking strips are respectively positioned under the four groups of first blocking strips, two groups of second blocking strips are arranged in each group, an installation assembly is arranged between the four groups of first blocking strips, and a base plate is arranged at the lower end of the circuit board main body. The first barrier strip, the second barrier strip and the mounting assembly are arranged to be matched with each other to realize mounting and fixing of the circuit board main body, holes do not need to be formed in the circuit board main body, design difficulty is reduced, manufacturing cost is reduced, stability in mounting is further improved through the arrangement of the base plate, and heat dissipation is facilitated.
Description
Technical Field
The utility model relates to the technical field of printed circuit boards, in particular to a printed circuit board free of punching installation.
Background
Printed circuit boards are providers of electrical connections for electronic components. The characteristics and the functions of the printed circuit board are as follows: compared with a circuit formed by connecting a printed circuit and a common lead, the circuit has the advantages of small size, simple assembly process, high installation efficiency, high circuit reliability and the like. The concrete functions are as follows: the PCB provides mechanical supporting points for fixing and assembling components, parts, lead-in ends, lead-out ends, test ends and the like; the electrical connection among components, parts, lead-in terminals, lead-out terminals, test terminals and the like is good, and the electrical characteristic requirements are met; a good development space is provided for the integration, the miniaturization and the automation of production of electronic equipment; and convenience is provided for the assembly and maintenance of the electronic equipment.
The existing printed circuit board is mostly installed through the open hole, but the hole is punched to penetrate through the whole printed circuit board, and the circuit layer inside the printed circuit board is also prevented from being damaged, so that the punching installation mode not only increases the design difficulty of the printed circuit board, but also increases the manufacturing process of the printed circuit board, and is not beneficial to popularization and application of the printed circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a printed circuit board without punching installation, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a printed circuit board of installation of exempting from to punch, includes circuit board main part, circuit board main part up end is provided with pad and position frame, the position frame is located the pad outside, the equal fixed mounting of circuit board main part upper end left part and upper end right part has the first blend stop of two sets of longitudinal symmetries, every group first blend stop all is provided with two, four groups second blend stop, four groups are installed to circuit board main part lower extreme the second blend stop is located four groups first blend stop under, every group the second blend stop all is provided with two, four groups all be provided with the installation component between the first blend stop, circuit board main part lower extreme is provided with the backing plate, four the installation component all extends to inside the backing plate.
Preferably, the installation component includes the mounting panel, the one end fixed mounting that the mounting panel is close to circuit board main part has two splint, two splint are upper and lower symmetric distribution, downside the one end fixed mounting that the mounting panel was kept away from to splint has the locating piece, the one end lower part fixed mounting that the circuit board main part was kept away from to the mounting panel has the fixed plate, open the through-hole that has a perfect understanding from top to bottom on the fixed plate.
Preferably, two the cushion is all installed to the one end that splint are close to each other, two distance between the cushion equals the thickness of circuit board main part, the width of splint equals the distance between two first blend stops.
Preferably, two positioning grooves are formed in the left end and the right end of the cushion plate and are matched with the positioning blocks.
Preferably, the distance between two of the second bars is equal to the distance between two of the first bars.
Preferably, the lower end face of the base plate is flush with the lower end face of the mounting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the printed circuit board free of punching installation, the first barrier strip, the second barrier strip and the installation assembly are arranged to be matched together to realize the installation and fixation of the circuit board main body, no hole needs to be formed in the circuit board main body, the design difficulty is reduced, the manufacturing cost is reduced, the printed circuit board is beneficial to popularization and application, when the printed circuit board is installed, the circuit board main body is clamped through the two clamping plates, the first barrier strip and the second barrier strip play a limiting role, the clamping plates are prevented from moving in the front and back directions, and then the fixing plates are fixed on the installation surface through the through holes through screws, so that the primary fixation of the circuit board main body is completed;
2. according to the printed circuit board free of punching installation, the stability of the circuit board main body during installation and fixation is improved by arranging the base plate, the circuit board main body is overhead by the four installation components, so that the middle part of the circuit board main body is lack of a supporting point, the circuit board main body is easy to break after being pressed, the base plate plays a role in supporting the circuit board main body, and meanwhile, the base plate is made of a material easy to conduct heat, and the heat dissipation of the circuit board main body is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of a printed circuit board for non-punching installation according to the present invention;
FIG. 2 is a bottom view of the overall structure of a printed circuit board for a non-punching installation of the present invention;
FIG. 3 is a schematic diagram of the overall structure of a printed circuit board main body of a printed circuit board for a non-punching installation according to the present invention;
FIG. 4 is a schematic diagram of the overall structure of a mounting assembly of a printed circuit board for a non-punching mounting according to the present invention;
fig. 5 is a schematic view of the overall structure of a pad of a printed circuit board without punching.
In the figure: 1. a circuit board main body; 2. a pad; 3. a position frame; 4. a first barrier strip; 5. a second barrier strip; 6. mounting the component; 7. a base plate; 21. mounting a plate; 22. a splint; 23. positioning blocks; 24. a fixing plate; 25. a through hole; 31. a rubber pad; 41. and (6) positioning a groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a printed circuit board free of punching installation comprises a circuit board main body 1, wherein a pad 2 and a position frame 3 are arranged on the upper end face of the circuit board main body 1, the position frame 3 is positioned outside the pad 2, two sets of first barrier strips 4 which are symmetrical front and back are fixedly arranged on the left portion and the right portion of the upper end of the circuit board main body 1, two sets of second barrier strips 5 are arranged on each set of first barrier strips 4, four sets of second barrier strips 5 are arranged at the lower end of the circuit board main body 1, the four sets of second barrier strips 5 are respectively positioned under the four sets of first barrier strips 4, two sets of second barrier strips 5 are arranged on each set of second barrier strips, installation assemblies 6 are arranged between the four sets of first barrier strips 4, a backing plate 7 is arranged at the lower end of the circuit board main body 1, and the four installation assemblies 6 all extend into the backing plate 7.
The mounting assembly 6 comprises a mounting plate 21, two clamping plates 22 are fixedly mounted at one end of the mounting plate 21 close to the circuit board main body 1, the two clamping plates 22 are symmetrically distributed up and down, a positioning block 23 is fixedly mounted at one end of the lower side clamping plate 22 far away from the mounting plate 21, a fixing plate 24 is fixedly mounted at the lower part of one end of the mounting plate 21 far away from the circuit board main body 1, a through hole 25 which is through up and down is formed in the upper end of the fixing plate 24, and the mounting plate 21, the clamping plates 22 and the fixing plate 24 can be manufactured into a whole structure.
The cushion 31 is all installed to the one end that two splint 22 are close to each other, and the distance between two cushions 31 equals the thickness of circuit board main part 1, and the width of splint 22 equals the distance between two first blend stops 4, and the design of cushion 31 avoids splint 22 to rip circuit board main part 1.
Two positioning grooves 41 are formed in the left end and the right end of the base plate 7, the positioning grooves 41 are matched with the positioning blocks 23, and the positioning of the base plate 7 is achieved through the positioning grooves 41 and the positioning blocks 23.
The distance between the two second barrier ribs 5 is equal to the distance between the two first barrier ribs 4; the lower end surface of the backing plate 7 is flush with the lower end surface of the mounting plate 21.
It should be noted that, the utility model is a printed circuit board without punching installation, the installation and fixation of the circuit board main body 1 are realized by arranging the first barrier strip 4, the second barrier strip 5 and the installation component 6 to cooperate together, and no hole needs to be formed on the circuit board main body 1, so that the design difficulty is reduced, the manufacturing cost is reduced, the popularization and the application are facilitated, when in installation, the circuit board main body 1 is clamped by the two clamping plates 22, the first barrier strip 4 and the second barrier strip 5 play a role in limiting, the clamping plates 22 are prevented from moving upwards in the front-back direction, the fixing plate 24 is fixed on the installation surface by passing through the through hole 25 by screws, meanwhile, the positioning blocks 23 are driven by the clamping plate 22 at the lower side to be inserted into the positioning grooves 41 in the backing plate 7 until the four positioning blocks 23 are respectively clamped with the four positioning grooves 41, namely the fixation of the circuit board main body 1 is completed, the overall stability of the circuit board main body 1 is improved by arranging the backing plate 7, and the backing plate 7 is made of materials easy to conduct heat, and heat dissipation of the circuit board main body 1 is facilitated.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a printed circuit board of exempting from to punch installation, includes circuit board main part (1), its characterized in that: circuit board main part (1) up end is provided with pad (2) and position frame (3), position frame (3) are located pad (2) outside, the equal fixed mounting in circuit board main part (1) upper end left part and upper end right part has first blend stop (4) of two sets of front and back symmetries, every group first blend stop (4) all are provided with two, four groups second blend stop (5), four groups are installed to circuit board main part (1) lower extreme second blend stop (5) are located four groups respectively under first blend stop (4), every group second blend stop (5) all are provided with two, four groups all be provided with between first blend stop (4) installation component (6), circuit board main part (1) lower extreme is provided with backing plate (7), four installation component (6) all extend to inside backing plate (7).
2. The printed circuit board of claim 1, wherein: installation component (6) are including mounting panel (21), the one end fixed mounting that mounting panel (21) is close to circuit board main part (1) has two splint (22), two splint (22) are upper and lower symmetric distribution, downside the one end fixed mounting that mounting panel (21) were kept away from in splint (22) has locating piece (23), the one end lower part fixed mounting that circuit board main part (1) was kept away from in mounting panel (21) has fixed plate (24), open through-hole (25) that link up about having on fixed plate (24).
3. A hole-free printed circuit board as claimed in claim 2, wherein: two cushion (31), two are all installed to splint (22) one end that is close to each other distance between cushion (31) equals the thickness of circuit board main part (1), the width of splint (22) equals the distance between two first blend stops (4).
4. A hole-free printed circuit board as claimed in claim 3, wherein: the left end and the right end of the backing plate (7) are respectively provided with two positioning grooves (41), and the positioning grooves (41) are matched with the positioning blocks (23).
5. The printed circuit board of claim 4, wherein: the distance between the two second barrier strips (5) is equal to the distance between the two first barrier strips (4).
6. The printed circuit board of claim 5, wherein: the lower end face of the backing plate (7) is flush with the lower end face of the mounting plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670359.8U CN216123001U (en) | 2021-11-03 | 2021-11-03 | Printed circuit board free of punching installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670359.8U CN216123001U (en) | 2021-11-03 | 2021-11-03 | Printed circuit board free of punching installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216123001U true CN216123001U (en) | 2022-03-22 |
Family
ID=80712646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122670359.8U Active CN216123001U (en) | 2021-11-03 | 2021-11-03 | Printed circuit board free of punching installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216123001U (en) |
-
2021
- 2021-11-03 CN CN202122670359.8U patent/CN216123001U/en active Active
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