CN211406449U - Circuit board package for different combustible gas sensors - Google Patents
Circuit board package for different combustible gas sensors Download PDFInfo
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- CN211406449U CN211406449U CN201922117378.0U CN201922117378U CN211406449U CN 211406449 U CN211406449 U CN 211406449U CN 201922117378 U CN201922117378 U CN 201922117378U CN 211406449 U CN211406449 U CN 211406449U
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- printed circuit
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Abstract
The utility model provides a circuit board encapsulation and packaging method to different combustible gas sensors, through the utility model discloses technical scheme, integrated MP-4 printed circuit board and MQ-4 printed circuit board in the encapsulation of MPQ-4 printed circuit board, be close to according to the electrical phase with two kinds of printed circuit board's pin and place the principle and carry out laying of position, make things convenient for the circuit board wiring to the combustible gas sensor of adaptation different grade type, thereby in production link stock process, needn't prepare the circuit board of two kinds of differences again, avoided using different circuit boards to cause the problem that the use is inconvenient and make mistakes easily, convenient production management.
Description
Technical Field
The utility model relates to a sensor packaging technology field, especially a circuit board encapsulation to different combustible gas sensors.
Background
In a combustible gas alarm, a combustible gas sensor is indispensable as an important electronic component. During the packaging process using a combustible gas sensor, the different sensor packages are different. Since different circuit boards must be used for different sensors, inconvenience is brought to the use of the sensors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit board encapsulation to different combustible gas sensors aims at solving and needs to use supporting circuit board encapsulation to cause the inconvenient and problem of easily makeing mistakes of use to different sensors among the prior art, realizes the combustible gas sensor of adaptation different grade type, makes things convenient for production management.
In order to achieve the above technical purpose, the utility model provides a circuit board encapsulation to different combustible gas sensors, the encapsulation includes:
MQ-4 printed circuit board package consisting of a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin;
the MP-4 printed circuit board package consisting of a 7 th pin, an 8 th pin, a 9 th pin and a 10 th pin;
the 1 st pin, the 3 rd pin and the 8 th pin are connected with a signal output, the 2 nd pin and the 7 th pin are connected with a power supply GND, and the 4 th pin, the 5 th pin, the 6 th pin, the 9 th pin and the 10 th pin are connected with a 5V power supply.
As shown in FIG. 1, the MP-4 PCB package has four pins, the 1 st pin is connected to the power GND, the 2 nd pin is connected to the signal output, and the 3 rd pin and the 4 th pin are connected to the power supply 5V.
Preferably, the 1 st pin, the 3 rd pin and the 8 th pin are located on the same side; the 2 nd pin and the 7 th pin are positioned on the same side; the 4 th pin, the 5 th pin, the 6 th pin, the 9 th pin and the 10 th pin are positioned on the same side.
Preferably, when the combustible gas sensor is used, the combustible gas sensor is adapted to an MP-4 printed circuit board package, the sensor is connected to a 7 th pin, an 8 th pin, a 9 th pin and a 10 th pin, the 7 th pin is connected with a power supply GND, the 8 th pin is connected with a signal output, and the 9 th pin and the 10 th pin are connected with a 5V power supply.
Preferably, when the combustible gas sensor is packaged by using an adaptation MQ-4 printed circuit board, the sensor is connected to a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin, the 1 st pin and the 3 rd pin are connected with a signal output, the 2 nd pin is connected with a power supply GND, and the 4 th pin, the 5 th pin and the 6 th pin are connected with a 5V power supply.
The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and one of the above technical solutions has the following advantages or advantageous effects:
compared with the prior art, through the utility model discloses technical scheme, integrated MP-4 printed circuit board and MQ-4 printed circuit board in the MPQ-4 printed circuit board encapsulation, be close to the laying that places the principle and carry out the position with two kinds of printed circuit board's pin according to the electrical identity, make things convenient for the circuit board wiring to the combustible gas sensor of adaptation different grade type, thereby in production link stock process, needn't prepare two kinds of different circuit boards again, avoided using different circuit boards to cause the problem that the use is inconvenient and make mistakes easily, make things convenient for production management.
Drawings
Fig. 1 is a diagram of packaging an MPQ-4 circuit board suitable for different combustible gas sensors provided in an embodiment of the present invention;
fig. 2 is a diagram of the MP-4 circuit board package provided in the embodiment of the present invention;
fig. 3 is a diagram of MQ-4 circuit board packaging provided in an embodiment of the present invention.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
The circuit board package for different combustible gas sensors provided by the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a circuit board encapsulation to different combustible gas sensors, the circuit board encapsulation includes:
MQ-4 printed circuit board package consisting of a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin;
the MP-4 printed circuit board package consisting of a 7 th pin, an 8 th pin, a 9 th pin and a 10 th pin;
the 1 st pin, the 3 rd pin and the 8 th pin are connected with a signal output, the 2 nd pin and the 7 th pin are connected with a power supply GND, and the 4 th pin, the 5 th pin, the 6 th pin, the 9 th pin and the 10 th pin are connected with a 5V power supply.
As shown in FIG. 2, the MP-4 PCB package has four pins, the 1 st pin is connected to the power GND, the 2 nd pin is connected to the signal output, and the 3 rd pin and the 4 th pin are connected to the power supply 5V.
As shown in fig. 3, the MQ-4 pcb package has six pins, the 1 st pin and the 3 rd pin are connected to the signal output, the 2 nd pin is connected to the GND, and the 4 th pin, the 5 th pin and the 6 th pin are connected to the 5V power supply.
On the electrical schematic diagram, the pins required to be connected together are placed at the close position, so that the later-stage production, technology and quality can be conveniently known by various personnel. On the printed circuit board. Similarly, two different packages are arranged in the same electrical proximity, and the two packages are combined into one package. And recombining the two packages to form an MPQ-4 printed circuit board package, wherein the MPQ-4 printed circuit board package has 10 pins in total, and in order to avoid repeated pin numbering, the 1 st pin in the MP-4 package is marked as a 7 th pin, the 2 nd pin in the MP-4 package is marked as an 8 th pin, the 3 rd pin is marked as a 9 th pin, and the 4 th pin is marked as a 10 th pin. In the MPQ-4 printed circuit board package, the 1 st pin, the 3 rd pin and the 8 th pin are connected with a signal output, the 2 nd pin and the 7 th pin are connected with a power supply GND, and the 4 th pin, the 5 th pin, the 6 th pin, the 9 th pin and the 10 th pin are connected with a 5V power supply.
In the position arrangement, the 1 st pin, the 3 rd pin and the 8 th pin are arranged on the same side and are close to each other in position; the 2 nd pin and the 7 th pin are arranged on the same side and are close to each other in position; the 4 th pin, the 5 th pin, the 6 th pin, the 9 th pin and the 10 th pin are arranged on the same side and are close to each other in position. Therefore, the pins are arranged according to the principle that the pins are electrically arranged in the same and close mode, and wiring of the circuit board is facilitated.
When the combustible gas sensor which is packaged by the adaptive MP-4 printed circuit board is required to be used, the sensor is connected to a 7 th pin, an 8 th pin, a 9 th pin and a 10 th pin, the 7 th pin is connected with a power supply GND, the 8 th pin is connected with a signal output, and the 9 th pin and the 10 th pin are connected with a 5V power supply; when the combustible gas sensor packaged by the adaptive MQ-4 printed circuit board is required to be used, the sensor is connected to a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin, the 1 st pin and the 3 rd pin are connected with a signal output, the 2 nd pin is connected with a power supply GND, and the 4 th pin, the 5 th pin and the 6 th pin are connected with a 5V power supply.
Through the scheme, the MP-4 printed circuit board and the MQ-4 printed circuit board are integrated in the MPQ-4 printed circuit board package, pins of the two printed circuit boards are arranged according to the electrically same close placement principle, circuit board wiring is facilitated, and the combustible gas sensors of different types are adapted, so that two different circuit boards do not need to be prepared in the stock process in the production link, the problems of inconvenience in use and easiness in error caused by the use of different circuit boards are avoided, and production management is facilitated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A circuit board package for different combustible gas sensors, the package comprising:
MQ-4 printed circuit board package consisting of a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin;
the MP-4 printed circuit board package consisting of a 7 th pin, an 8 th pin, a 9 th pin and a 10 th pin;
the 1 st pin, the 3 rd pin and the 8 th pin are connected with a signal output, the 2 nd pin and the 7 th pin are connected with a power supply GND, and the 4 th pin, the 5 th pin, the 6 th pin, the 9 th pin and the 10 th pin are connected with a 5V power supply;
the MP-4 printed circuit board package has four pins, wherein the 1 st pin is connected with a power supply GND, the 2 nd pin is connected with a signal output, and the 3 rd pin and the 4 th pin are connected with a power supply 5V.
2. The circuit board package for different flammable gas sensors of claim 1, wherein the 1 st pin, the 3 rd pin, and the 8 th pin are located on the same side; the 2 nd pin and the 7 th pin are positioned on the same side; the 4 th pin, the 5 th pin, the 6 th pin, the 9 th pin and the 10 th pin are positioned on the same side.
3. The circuit board package for different flammable gas sensors as claimed in claim 1, wherein when the flammable gas sensor is used with an MP-4 pcb package, the sensor is connected to the 7 th pin, 8 th pin, 9 th pin and 10 th pin, the 7 th pin is connected to the power GND, the 8 th pin is connected to the signal output, and the 9 th pin and the 10 th pin are connected to the 5V power.
4. The circuit board package for different combustible gas sensors according to claim 1, wherein when the combustible gas sensor is a MQ-4 printed circuit board package, the sensor is connected to the 1 st pin, the 2 nd pin, the 3 rd pin, the 4 th pin, the 5 th pin and the 6 th pin, the 1 st pin and the 3 rd pin are connected with a signal output, and the 2 nd pin is connected with a power supply GND, the 4 th pin, the 5 th pin and the 6 th pin are connected with a 5V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117378.0U CN211406449U (en) | 2019-12-02 | 2019-12-02 | Circuit board package for different combustible gas sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117378.0U CN211406449U (en) | 2019-12-02 | 2019-12-02 | Circuit board package for different combustible gas sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211406449U true CN211406449U (en) | 2020-09-01 |
Family
ID=72232717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922117378.0U Expired - Fee Related CN211406449U (en) | 2019-12-02 | 2019-12-02 | Circuit board package for different combustible gas sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211406449U (en) |
-
2019
- 2019-12-02 CN CN201922117378.0U patent/CN211406449U/en not_active Expired - Fee Related
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| 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: 20200901 Termination date: 20211202 |