CN211128386U - Circuit board - Google Patents
Circuit board Download PDFInfo
- Publication number
- CN211128386U CN211128386U CN201922216889.8U CN201922216889U CN211128386U CN 211128386 U CN211128386 U CN 211128386U CN 201922216889 U CN201922216889 U CN 201922216889U CN 211128386 U CN211128386 U CN 211128386U
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- bottom layer
- circuit board
- lead
- top layer
- holes
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Abstract
The utility model discloses a circuit board, which comprises a circuit board body, the upper and lower both sides of the circuit board body are equipped with top layer and bottom layer respectively, the bottom layer includes copper mould wire etc., the copper mould wire is located one side of bottom layer, the insulation board is pasted in the one end of bottom layer, a plurality of via holes are located the insulation board, the pilot lamp is located one corner of insulation board, the copper foil ring is located on the outside of via hole, a plurality of copper foil rings and grounding plate connect into a ground loop through the wire, a plurality of fin are located one side of copper mould wire, two locating holes are located the middle of the both sides of bottom layer respectively, four first mounting holes are located the four corners of bottom layer respectively; the top layer comprises second mounting holes and the like, and the four second mounting holes are respectively positioned at four corners of the top layer and correspond to the first mounting holes. The utility model discloses can prevent to touch between the metal terminal when the welding and lead to the whole short circuit of device, can guarantee that the device can not lead to partial component to damage because of overheated when the operation, improve life.
Description
Technical Field
The utility model relates to a circuit board.
Background
Along with the development of science and technology, the circuit board is also an important component of electronic products, but the circuit board structure on the market is complicated at present, and its device does not have insulation structure, has leaded to taking place the short circuit easily when welding metal terminal, has reduced the security and the practicality of device, and the device does not have the fin, has leaded to life not high, and the via hole on the circuit board has static and the poor scheduling problem of ground connection reliability in addition.
Disclosure of Invention
The utility model aims to solve the technical problem that a circuit board is provided, it can prevent to touch between the metal terminal when the welding and lead to the whole short circuit of device, has improved the practicality and the security of device, and is equipped with the fin, can guarantee can not lead to partial component to damage because of overheated when the operation, has improved life, and can eliminate static, improves the ground connection reliability.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a circuit board is characterized by comprising a circuit board body, wherein the upper side and the lower side of the circuit board body are respectively provided with a top layer and a bottom layer, the bottom layer comprises a copper mold lead, an insulating plate, an indicator light, a copper foil ring, a via hole, a radiating fin, a protrusion, a positioning hole, a first mounting hole, a grounding sheet and a lead, the copper mold lead is positioned on one side of the bottom layer, the insulating plate is adhered to one end of the bottom layer, a plurality of via holes are positioned on the insulating plate, the indicator light is positioned on one corner of the insulating plate, the copper foil ring is positioned on the outer side of the via holes, the copper foil ring and the grounding sheet are connected into a grounding loop through the lead, the radiating fins are positioned on one side of the copper mold lead, the protrusions are respectively positioned at two ends of the radiating fin, the two positioning holes are; the top layer includes second mounting hole, circuit net, resistance, inductance, electric capacity, inductance coils, chip pin, and four second mounting holes are located four angles of top layer respectively and correspond to each other with first mounting hole, link together through the circuit net between resistance, inductance, electric capacity, the inductance coils, and the chip passes through the chip pin and connects on the top layer.
Preferably, the other side of the bottom layer is provided with a plurality of pins.
Preferably, a baffle is arranged between the inductance coil and the chip.
Preferably, a plurality of welding holes are formed in the bottom layer.
Preferably, one end of the chip is provided with a slot.
The utility model discloses an actively advance the effect and lie in: the utility model discloses can prevent to touch between the metal terminal when the welding and lead to the whole short circuit of device, improve the practicality and the security of device, and be equipped with the fin, can guarantee can not lead to partial component to damage because of overheated when the operation, improve life, and a plurality of copper foil rings and grounding lug pass through the wire and connect into a ground loop, can eliminate static, improve the ground reliability, put simple structure, reasonable in design, convenient to use.
Drawings
Fig. 1 is a schematic view of a back three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the front three-dimensional structure of the present invention.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
As shown in figures 1 to 2, the circuit board of the present invention comprises a circuit board body, wherein the upper and lower sides of the circuit board body are respectively provided with a top layer 2 and a bottom layer 1, the bottom layer 1 comprises a copper mold wire 3, an insulating plate 5, an indicator light 6, a copper foil ring 7, a via hole 8, and a heat sink 9, the copper mold comprises protrusions 11, positioning holes 12, first mounting holes 20, a grounding piece 23 and wires 24, wherein the copper mold wires 3 are located on one side of the bottom layer 1, the insulating plate 5 is adhered to one end of the bottom layer 1, the via holes 8 are located on the insulating plate 5, the indicator lamp 6 is located at one corner of the insulating plate 5, the copper foil rings 7 are located on the outer sides of the via holes 8, the copper foil rings 7 and the grounding piece 23 are connected into a grounding loop through the wires 24, the radiating fins 9 are located on one side of the copper mold wires 3, the protrusions 11 are located at two ends of the radiating fins 9 respectively, the two positioning holes 12 are located in the middle of two sides of the bottom layer 1 respectively, and the four first mounting holes 20 are located at four corners of the; the top layer 2 comprises second mounting holes 4, a circuit grid 13, a resistor 14, an inductor 15, a capacitor 16, an inductor coil 17, a chip 18 and chip pins 19, the four second mounting holes 4 are respectively located at four corners of the top layer 2 and correspond to the first mounting holes, the resistor 14, the inductor 15, the capacitor 16 and the inductor coil 17 are connected together through the circuit grid 13, and the chip 18 is connected to the top layer 2 through the chip pins 19.
The other side of the bottom layer 1 is provided with a plurality of pins 10, which facilitate the insertion of other components.
A baffle 21 is arranged between the inductance coil 17 and the chip to prevent the electromagnetic field generated by the inductance coil from influencing the normal functions of the chip and other elements.
The bottom layer 1 is provided with a plurality of welding holes, so that components or wires can be conveniently welded, and the electrical connection of the components and the like can be realized.
One end of the chip 18 is provided with a slot 22 to facilitate connection to other components.
The working principle of the utility model is as follows: the utility model has simple structure, reasonable design and convenient use, the utility model is provided with a copper foil ring and an insulating plate, which can prevent the whole short circuit of the device caused by the contact between metal terminals during welding, improve the practicability and safety, and is provided with a plurality of radiating fins, which can ensure that part of elements are not damaged due to overheating during operation, and prolong the service life, the utility model particularly comprises a circuit board body, the upper side and the lower side of the circuit board body are respectively provided with a top layer and a bottom layer, the bottom layer comprises a copper mould lead, an insulating plate, an indicator lamp, a copper foil ring, a via hole, a radiating fin, a bulge, a positioning hole, a first mounting hole, a grounding sheet and a lead, the copper mould lead is positioned at one side of the bottom layer, the insulating plate is adhered at one end of the bottom layer, the plurality of via holes are positioned on the insulating plate, the indicator lamp is positioned at one corner of the insulating plate, the via hole, the plurality of radiating fins are positioned on one side of the copper mold lead, the plurality of bulges are respectively positioned at two ends of each radiating fin, the two positioning holes are respectively positioned in the middle of two sides of the bottom layer, and the four first mounting holes are respectively positioned at four corners of the bottom layer; the top layer includes the second mounting hole, the circuit net, resistance, the inductance, electric capacity, inductance coils, a chip, the chip pin, four second mounting holes are located four angles of top layer respectively and correspond to each other with first mounting hole, resistance, inductance, electric capacity, link together through the circuit net between the inductance coils, the chip passes through the chip pin and connects on the top layer, the copper mould wire is used for connecting each component, the insulation board is used for seting up the via hole and has insulating effect, insulation board and copper foil loop are used for preventing that the device from touching between the metal terminal when the welding and leading to the whole short circuit of device, the practicality and the security of device have been improved. The via hole is used for connecting components and parts pin between each layer, has improved the practicality of device, and a plurality of fin improve the radiating efficiency, can guarantee can not lead to partial component to damage because of overheated when the operation, have improved life. The pilot lamp is green when the device during operation, breaks down when the device and makes the pilot lamp be red, can improve the degree of discerning like this, improves the practicality of device. The locating hole is used for fixing a position, improves the accuracy. The bottom layer and other mechanisms are spaced at a certain distance by the protrusions, so that the radiating fins are protected, and the first mounting holes are matched with the first mounting holes, so that the circuit board is conveniently fixed by matching with screws and the like. The plurality of copper foil rings and the grounding sheet are connected into a grounding loop through the conducting wires, and static electricity on the via holes and the copper foil rings can be grounded through the grounding sheet, so that the static electricity can be eliminated, and the grounding reliability is improved. The circuit grid is used for connecting all electronic elements, and connection is convenient.
To sum up, the utility model discloses can prevent to touch between the metal terminal when the welding and lead to the whole short circuit of device, improve the practicality and the security of device, and be equipped with the fin, can guarantee can not lead to partial component to damage because of overheated when the operation, improve life, and a plurality of copper foil rings and grounding lug pass through the wire and connect into a ground loop, can eliminate static, improve the ground reliability, put simple structure, reasonable in design, convenient to use.
The above-mentioned embodiments further explain the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A circuit board is characterized by comprising a circuit board body, wherein the upper side and the lower side of the circuit board body are respectively provided with a top layer and a bottom layer, the bottom layer comprises a copper mold lead, an insulating plate, an indicator light, a copper foil ring, a via hole, a radiating fin, a protrusion, a positioning hole, a first mounting hole, a grounding sheet and a lead, the copper mold lead is positioned on one side of the bottom layer, the insulating plate is adhered to one end of the bottom layer, a plurality of via holes are positioned on the insulating plate, the indicator light is positioned on one corner of the insulating plate, the copper foil ring is positioned on the outer side of the via holes, the copper foil ring and the grounding sheet are connected into a grounding loop through the lead, the radiating fins are positioned on one side of the copper mold lead, the protrusions are respectively positioned at two ends of the radiating fin, the two positioning holes are; the top layer includes second mounting hole, circuit net, resistance, inductance, electric capacity, inductance coils, chip pin, and four second mounting holes are located four angles of top layer respectively and correspond to each other with first mounting hole, link together through the circuit net between resistance, inductance, electric capacity, the inductance coils, and the chip passes through the chip pin and connects on the top layer.
2. The circuit board of claim 1, wherein the other side of the bottom layer is provided with a plurality of pins.
3. The circuit board of claim 1, wherein a baffle is disposed between the inductor and the chip.
4. The circuit board of claim 1, wherein the bottom layer has a plurality of solder holes formed therein.
5. The circuit board of claim 1, wherein one end of the chip is provided with a slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216889.8U CN211128386U (en) | 2019-12-12 | 2019-12-12 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216889.8U CN211128386U (en) | 2019-12-12 | 2019-12-12 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211128386U true CN211128386U (en) | 2020-07-28 |
Family
ID=71691841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216889.8U Active CN211128386U (en) | 2019-12-12 | 2019-12-12 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211128386U (en) |
-
2019
- 2019-12-12 CN CN201922216889.8U patent/CN211128386U/en active Active
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