CN213714350U - Gas-electricity converter - Google Patents
Gas-electricity converter Download PDFInfo
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- CN213714350U CN213714350U CN202023171867.3U CN202023171867U CN213714350U CN 213714350 U CN213714350 U CN 213714350U CN 202023171867 U CN202023171867 U CN 202023171867U CN 213714350 U CN213714350 U CN 213714350U
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- quick connector
- control module
- flow control
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Abstract
The utility model discloses a gas-electric converter, which comprises a shell, wherein the shell is provided with a gas input quick connector, a gas output quick connector and an electric connector; a signal amplification and A/D conversion plate, a gas-electric sensor and a gas flow control module are arranged in the shell; the gas input quick connector is connected with a gas flow control module through a gas pipe, and two paths of the gas flow control module are respectively connected with a gas-electric sensor and a gas output quick connector; the gas-electric sensor is electrically connected with the signal amplification and A/D conversion plate. Compared with the prior art, the utility model the advantage be: the product is simple to use, does not need complicated airflow regulation, automatically identifies the optimal linear section, has high linear precision, high detection precision and good stability, can simultaneously meet the requirements of analog signal output and digital signal output, and provides more choices for customers.
Description
Technical Field
The utility model relates to a converter especially relates to a gas electric converter.
Background
The pneumatic-electric converter is a unit module which accurately and rapidly converts air pressure change signals of all detection parameters of the pneumatic detection device into direct current voltage signals and digital signals. This product is simple to use, need not the air current regulation of complicacy, the optimal linear section of automatic identification, linear precision is high, detect the precision high, stability is good, can satisfy analog signal output and digital signal output simultaneously, provides two kinds of selections for the customer, and its detection precision does: 0.0001 mm.
At present, the gas-electricity converter is provided with two precise gas flow adjusting knobs, when the gas-electricity converter is used, an operator needs to adjust the flow firstly, the flow adjusting knob needs to adjust the two gas flow adjusting knobs repeatedly, and the output flow is located in a linear section of the gas-electricity converter so as to be used. The flow regulation needs to be repeatedly adjusted by two gas flow regulation knobs for multiple times according to a certain sequence to meet the requirement, and meanwhile, an operator needs to have certain use experience, otherwise, an optimal linear section is difficult to find. At present, the gas-electric converter only outputs direct-current voltage signals, and a user still needs to perform A/D (analog-to-digital) conversion once again when using the gas-electric converter, so that the use cost of the user is increased.
Therefore, it is an urgent problem for those skilled in the art to develop a gas-electric converter.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve above-mentioned not enough, the utility model provides a gas-electricity converter.
The above object of the present invention is achieved by the following technical solutions: a gas-electric converter comprises a shell, wherein a gas input quick connector, a gas output quick connector and an electric connector are arranged on the shell;
a signal amplification and A/D conversion plate, a gas-electric sensor and a gas flow control module are arranged in the shell;
the gas input quick connector is connected with a gas flow control module through a gas pipe, and two paths of the gas flow control module are respectively connected with a gas-electric sensor and a gas output quick connector; the gas-electric sensor is electrically connected with the signal amplification and A/D conversion plate.
Furthermore, the electric connector is a 6-pin socket and comprises a direct-current power supply input, an RS485 serial port data output and an analog signal output.
The utility model discloses a theory of operation: the gas input quick connector is connected into the pneumatic detection passage through a gas pipe and is sent into the gas flow control module, and the gas flow control module distributes gas to the gas-electric sensor and the gas output quick connector. The gas output quick connector is used for sending gas to an external detection device. The gas-electric sensor detects pressure changes at two sides simultaneously, converts the pressure changes into direct current voltage signals changing along with the pressure changes and outputs the direct current voltage signals to the signal amplification and A/D conversion board. The signal amplification and A/D conversion board receives a direct current voltage signal input by the gas-electric sensor, then amplifies the direct current voltage signal to a specified voltage, finally converts the amplified voltage signal into a digital signal through A/D conversion, outputs 12 paths of digital signals to an RS485 serial port, and simultaneously outputs an amplified analog model to an analog signal output port.
Further, the gas-electric converter is optimized through automatic linearity, so that the linearity is better, and the detection accuracy is higher.
Compared with the prior art, the utility model the advantage be: the product is simple to use, does not need complicated airflow regulation, automatically identifies the optimal linear section, has high linear precision, high detection precision and good stability, can simultaneously meet the requirements of analog signal output and digital signal output, and provides more choices for customers.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the top view of the internal structure of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, an air-to-electric converter includes a housing, wherein an air input quick connector 1, an air output quick connector 3 and an electric connector 4 are arranged on the housing 2;
a signal amplification and A/D conversion plate 5, a gas-electric sensor 6 and a gas flow control module 7 are arranged in the shell 2;
the gas input quick connector 1 is connected with a gas flow control module 7 through a gas pipe, and the gas flow control module 7 is divided into two paths to be respectively connected with a gas-electric sensor 6 and a gas output quick connector 3; the gas-electric sensor 6 is electrically connected with the signal amplification and A/D conversion plate 5.
Furthermore, the electric connector 4 is a 6-pin socket and comprises a direct-current power supply input, an RS485 serial port data output and an analog signal output.
The utility model discloses a theory of operation: the gas input quick connector 1 is connected into a pneumatic detection passage through a gas pipe and is sent into a gas flow control module 7, and the gas flow control module 7 distributes gas to a gas-electric sensor 6 and a gas output quick connector 3. The gas output quick connector 3 is used for sending gas to an external detection device. The gas-electric sensor 6 detects pressure changes at two sides simultaneously, converts the pressure changes into a direct current voltage signal which changes along with the pressure changes, and outputs the direct current voltage signal to the signal amplification and A/D conversion plate 5. The signal amplification and A/D conversion board 5 receives a direct current voltage signal input by the gas-electric sensor 6, amplifies the direct current voltage signal to a specified voltage, converts the amplified voltage signal into a digital signal through A/D conversion, outputs 12 paths of digital signals to an RS485 serial port, and outputs an amplified analog model to an analog signal output port.
Further, the gas-electric converter is optimized through automatic linearity, so that the linearity is better, and the detection accuracy is higher.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (2)
1. A gas-to-electric converter comprising a housing, characterized in that: the shell is provided with a gas input quick connector, a gas output quick connector and an electric connector;
a signal amplification and A/D conversion plate, a gas-electric sensor and a gas flow control module are arranged in the shell;
the gas input quick connector is connected with a gas flow control module through a gas pipe, and two paths of the gas flow control module are respectively connected with a gas-electric sensor and a gas output quick connector; the gas-electric sensor is electrically connected with the signal amplification and A/D conversion plate.
2. A gas-to-electric converter according to claim 1, wherein: the electric connector is a 6-pin socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171867.3U CN213714350U (en) | 2020-12-24 | 2020-12-24 | Gas-electricity converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171867.3U CN213714350U (en) | 2020-12-24 | 2020-12-24 | Gas-electricity converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213714350U true CN213714350U (en) | 2021-07-16 |
Family
ID=76789339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023171867.3U Active CN213714350U (en) | 2020-12-24 | 2020-12-24 | Gas-electricity converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213714350U (en) |
-
2020
- 2020-12-24 CN CN202023171867.3U patent/CN213714350U/en active Active
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