CN209748890U - Double-layer through-hole printed circuit board - Google Patents
Double-layer through-hole printed circuit board Download PDFInfo
- Publication number
- CN209748890U CN209748890U CN201920056639.XU CN201920056639U CN209748890U CN 209748890 U CN209748890 U CN 209748890U CN 201920056639 U CN201920056639 U CN 201920056639U CN 209748890 U CN209748890 U CN 209748890U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- double
- plate body
- printed circuit
- fixed mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a double-deck through hole printed circuit board, including installation framework and double-deck plate body, the front of installation framework is equipped with the standing groove, and the inner wall fixed mounting of standing groove has the rubber spacing collar, double-deck plate body has been placed to the inside of standing groove, double-deck plate body's front fixed mounting has three group's second gilding soldering lugs, fixed mounting has two sets of first gilding soldering lugs between the second gilding soldering lug, the positive top of double-deck plate body all is equipped with the thermovent with the bottom, the back fixed mounting of installation framework has the foam-rubber cushion. The utility model discloses it not only can install fixedly to the circuit board to be provided with the installation framework through the standing groove, can carry out spacing protection to the circuit board simultaneously again, avoids or reduces the circuit board and suffers the condition of damage when installation and maintenance, is provided with the solderability that gilding soldering lug has improved the circuit board, is provided with the ventilation and heat dispersion that the thermovent has improved the circuit board, has enlarged application scope, is worth using widely.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a double-deck through hole printed circuit board.
Background
The PCB (printed Circuit board) is called a Printed Circuit Board (PCB) in Chinese name, also called a Printed Circuit Board (PCB) and is an important electronic component, is a support body of an electronic component and a carrier for electrical connection of the electronic component, and is called a printed Circuit board because the PCB is manufactured by adopting electronic printing technology, but the existing Circuit board is relatively short, and has certain defects in use.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a double-deck through hole printed circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck through hole printed circuit board, includes installation framework and double-deck plate body, the front of installation framework is equipped with the standing groove, and the inner wall fixed mounting of standing groove has the rubber spacing collar, double-deck plate body has been placed to the inside of standing groove, the positive fixed mounting of double-deck plate body has three second gilding soldering lugs of group, fixed mounting has two sets of first gilding soldering lugs between the second gilding soldering lug, the positive top of double-deck plate body all is equipped with the thermovent with the bottom, the back fixed mounting of installation framework has the foam-rubber cushion.
Preferably, the first gold-plated welding sheet and the second gold-plated welding sheet are fixedly connected through a connecting copper sheet.
Preferably, the top and the bottom of the double-layer plate body are both adhered with a protective film through an adhesive, and the protective film is coated with an ink printing layer.
Preferably, the four corners of the mounting frame body and the double-layer plate body are provided with mounting holes.
Preferably, the first gold-plating welding sheet and the second gold-plating welding sheet are respectively and uniformly distributed with a first welding head and a second welding head.
Preferably, through holes are uniformly distributed on the double-layer plate body between the heat dissipation ports.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional circuit board, the double-layer through hole printed circuit board is provided with the mounting frame body which can mount and fix the circuit board through the placing groove, meanwhile, the circuit board can be limited and protected, the circuit board is prevented or reduced from being damaged during installation and maintenance, the service life of the circuit board is prolonged, the solderability of the circuit board is improved due to the gold-plated welding sheet, the plating layer is flat and smooth, the firmness after welding is ensured, the service life of the circuit board is prolonged, the ventilation and heat dissipation performance of the circuit board is improved by arranging the heat dissipation port, the condition that elements are damaged due to overhigh surface heat after the circuit board operates for a long time is avoided or reduced, the sponge cushion is arranged, so that the buffering performance of the circuit board during installation is improved, the condition of extrusion damage during installation is avoided, the service life is prolonged, the application range is expanded, and the sponge cushion is worthy of popularization and application.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
Fig. 2 is a schematic view of the back structure of the present invention;
Fig. 3 is a schematic diagram of the structure of the double-layer plate of the present invention.
In the figure: 1. installing a frame body; 2. a rubber spacing ring; 3. a first gold-plated solder tab; 4. a heat dissipation port; 5. a through hole; 6. a placement groove; 7. a double-layer plate body; 8. a second gold-plated solder tab; 9. a first welding head; 10. a second welding head; 11. a sponge cushion; 12. connecting the copper sheets; 13. pasting glue; 14. and (5) protecting the film.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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.
Referring to fig. 1-3, the present invention provides an embodiment: a double-layer through hole printed circuit board comprises an installation frame body 1 and a double-layer plate body 7, wherein the top and the bottom of the front surface of the double-layer plate body 7 are respectively provided with a heat dissipation port 4, the heat dissipation ports 4 improve the ventilation and heat dissipation performance of the circuit board and avoid or reduce the condition that the circuit board is damaged due to overhigh surface heat after long-time operation, the back surface of the installation frame body 1 is fixedly provided with a sponge cushion 11, the sponge cushion 11 improves the buffer performance of the circuit board during installation and avoids the condition of extrusion damage during installation, the service life is prolonged, the front surface of the installation frame body 1 is provided with a placing groove 6, the inner wall of the placing groove 6 is fixedly provided with a rubber limiting ring 2, the installation frame body 1 can install and fix the circuit board through the placing groove 6 and can limit and protect the circuit board at the same time, and the, the service life of the circuit board is prolonged, the double-layer plate body 7 is placed in the placing groove 6, three groups of second gold-plating welding pieces 8 are fixedly mounted on the front face of the double-layer plate body 7, two groups of first gold-plating welding pieces 3 are fixedly mounted between the second gold-plating welding pieces 8, the gold-plating welding pieces improve the weldability of the circuit board, the plating layer is smooth, the firmness after welding is guaranteed, and the service life of the circuit board is prolonged.
Further, the first gold-plated soldering lug 3 and the second gold-plated soldering lug 8 are fixedly connected through a connecting copper sheet 12. In the embodiment, the connecting copper sheets 12 have a good bearing and switching function, so that the circuit board can operate better, and the practicability is improved.
Further, the top and the bottom of the double-layer plate body 7 are both adhered with a protective film 14 through an adhesive 13, and the protective film 14 is coated with an ink printing layer. In the embodiment, the protective film 14 can protect the power board, and the ink printed layer makes the marks on the circuit board clearer, thereby improving the practicability of the circuit board.
Further, the four corners of the mounting frame 1 and the double-layer plate 7 are provided with mounting holes. In the embodiment, the circuit board is fixedly installed through the mounting hole when a worker installs or overhauls, and convenience of operation is improved.
Furthermore, the first gold-plated soldering tab 3 and the second gold-plated soldering tab 8 are respectively and uniformly distributed with a first soldering tip 9 and a second soldering tip 10. In the embodiment, when the worker works, the worker can connect the corresponding electrical components and the wires through the first welding head 9 and the second welding head 10.
Furthermore, through holes 5 are uniformly distributed on the double-layer plate body 7 between the heat dissipation ports 4. In the embodiment, the through hole 5 not only facilitates the wiring of the circuit board, but also facilitates the heat dissipation of the circuit board.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a double-deck through hole printed circuit board, includes installation frame body (1) and double-deck plate body (7), its characterized in that: the front of installation framework (1) is equipped with standing groove (6), and the inner wall fixed mounting of standing groove (6) has rubber spacing collar (2), double-deck plate body (7) have been placed to the inside of standing groove (6), the front fixed mounting of double-deck plate body (7) has three group second gilding soldering lugs (8), fixed mounting has two sets of first gilding soldering lugs (3) between second gilding soldering lug (8), the positive top of double-deck plate body (7) all is equipped with thermovent (4) with the bottom, the back fixed mounting of installation framework (1) has foam-rubber cushion (11).
2. The printed circuit board with two through holes as claimed in claim 1, wherein: the first gold-plated welding sheet (3) and the second gold-plated welding sheet (8) are fixedly connected through a connecting copper sheet (12).
3. The printed circuit board with two through holes as claimed in claim 1, wherein: the top and the bottom of the double-layer plate body (7) are both adhered with a protective film (14) through an adhesive (13), and the protective film (14) is coated with an ink printing layer.
4. The printed circuit board with two through holes as claimed in claim 1, wherein: four corners of the installation frame body (1) and the double-layer plate body (7) are provided with installation holes.
5. The printed circuit board with two through holes as claimed in claim 1, wherein: the first gold-plated welding sheet (3) and the second gold-plated welding sheet (8) are respectively and uniformly distributed with a first welding head (9) and a second welding head (10).
6. The printed circuit board with two through holes as claimed in claim 1, wherein: through holes (5) are uniformly distributed on the double-layer plate body (7) between the heat dissipation ports (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056639.XU CN209748890U (en) | 2019-01-14 | 2019-01-14 | Double-layer through-hole printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056639.XU CN209748890U (en) | 2019-01-14 | 2019-01-14 | Double-layer through-hole printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748890U true CN209748890U (en) | 2019-12-06 |
Family
ID=68705781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056639.XU Expired - Fee Related CN209748890U (en) | 2019-01-14 | 2019-01-14 | Double-layer through-hole printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209748890U (en) |
-
2019
- 2019-01-14 CN CN201920056639.XU patent/CN209748890U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210114 |