CN210865984U - Intelligent air switch with photoelectric interconnection communication port function - Google Patents
Intelligent air switch with photoelectric interconnection communication port function Download PDFInfo
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- CN210865984U CN210865984U CN201921414493.8U CN201921414493U CN210865984U CN 210865984 U CN210865984 U CN 210865984U CN 201921414493 U CN201921414493 U CN 201921414493U CN 210865984 U CN210865984 U CN 210865984U
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Abstract
The utility model relates to an intelligence air switch with photoelectricity interconnection communication mouth function. The utility model discloses intelligence air switch with photoelectricity interconnection communication mouth function is through being equipped with the photoelectricity data communication module that comprises ascending photoelectricity transceiver circuit and descending photoelectricity transceiver circuit, and be equipped with respectively with the ascending photoelectricity in the photoelectricity data communication module receive, send component and descending photoelectricity to receive, send the component position corresponding ascending light receiving channel and the descending photoelectricity and send the light passageway, and the position of light passageway is mutual adaptation respectively, when making a plurality of intelligence air switch combination use, the ascending light receiving channel between the adjacent intelligence air switch is relative with ascending photoelectricity and send the light passageway, the descending light receiving channel is relative with the descending photoelectricity and send the light passageway, can utilize light signal transmission data, the requirement of light passageway position precision greatly reduces simultaneously, the processing is convenient; and adjacent intelligent air switches are not connected, so that the air switches can be detached respectively when needing maintenance and replacement, cannot influence each other, and is very convenient.
Description
Technical Field
The utility model relates to an intelligence air switch with interconnection function, concretely relates to intelligence air switch with photoelectricity interconnection communication mouth function.
Background
With the increasing application requirements and the development of the technology of the circuit breaker, further requirements are made on the functions of the circuit breaker, namely, the functions of remote control and data acquisition are required, and the device is generally called an intelligent air switch. The intelligent air switch can form switches with different functions according to different internal structures, for example, a tripping mechanism, an operation structure and a corresponding control circuit are arranged in the intelligent air switch, so that an intelligent circuit breaker and an Internet of things circuit breaker can be formed; the magnetic saturation relay and the corresponding control circuit are arranged in the intelligent relay. In the concrete application of intelligence air switch, there are a plurality of intelligent circuit breakers (or intelligent control ware) usually simultaneously in a switch board, all intelligent circuit breakers side by side, the side is pasted the setting with adjacent circuit breaker about, still is equipped with a master controller in the switch board simultaneously, and the master controller is connected all intelligent circuit breaker's in the switch board signal line through bridging device, constitutes a system. The existing bridging device of the intelligent circuit breaker generally adopts the following modes: firstly, the control is that the signal line tie point of circuit sets up contact pin hole and contact point in intelligent circuit breaker, and the contact pin hole sets up in the front that faces operator's intelligent circuit breaker usually, utilizes the bridging board that the printed circuit board that both ends were equipped with perpendicular contact pin constitutes, inserts the perpendicular contact pin in both ends respectively in the contact pin hole of two adjacent intelligent circuit breakers from the top, bottom surface or openly and connects their signal line. According to the connection mode, when one intelligent circuit breaker needs to be replaced or maintained, two adjacent intelligent circuit breakers can be separated only by pulling out the bridging plate from the front side, the circuit breaker can be conveniently detached, replaced and maintained like a traditional circuit breaker, but the defect of unreliable connection exists, and meanwhile, the requirements on the manufacturing and mounting precision of a product are high, so that the production cost is increased; the other type is that pin holes are arranged at corresponding positions of the left side surface and the right side surface of the intelligent circuit breaker, and the pin holes of the two intelligent circuit breakers are connected through pin headers to connect signal lines of the two intelligent circuit breakers. This kind of mode, the reliability of connecting is higher, and is lower to the preparation required precision of product simultaneously, but because all intelligent circuit breakers in the switch board side by side, the left and right sides side sets up with adjacent circuit breaker mutually subsides, when needs are changed or are maintained certain intelligent circuit breaker among them, can't follow the front and extract row's needle, need follow both ends and dismantle one by one, consequently it is very troublesome to change the maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence air switch with interconnection communication function that existing signal connection, transmission are reliable and the machining precision requires low, production and maintenance change convenience for overcoming prior art's not enough.
In order to realize the above-mentioned purpose, the utility model discloses an intelligence air switch with photoelectricity interconnection communication port function, including the shell and set up mechanism and the control circuit in the shell inside, its characterized in that: the intelligent air switch is also provided with a photoelectric data communication module, and the control circuit is provided with a data line for communicating with the outside; the photoelectric data communication module comprises an uplink photoelectric transceiving circuit and a downlink photoelectric transceiving circuit, the uplink photoelectric transceiving circuit comprises an uplink photoelectric receiving unit and an uplink photoelectric sending unit, an uplink photoelectric receiving element is arranged in the uplink photoelectric transceiving circuit, the uplink photoelectric receiving unit receives optical signals input by the next stage through the uplink photoelectric receiving element, namely uplink data, and converts the optical signals into electric signals to be output to a data line of the control circuit and/or an input end of the uplink photoelectric sending unit, an uplink photoelectric emitting element is arranged in the uplink photoelectric sending unit, and the uplink photoelectric sending unit converts the uplink data into optical signals through the uplink photoelectric emitting element to be sent out;
the downlink photoelectric transceiving circuit comprises a downlink photoelectric receiving unit and a downlink photoelectric sending unit, wherein a downlink photoelectric receiving element is arranged in the downlink photoelectric receiving unit, the downlink photoelectric receiving unit receives an optical signal input by an upper stage through the downlink photoelectric receiving element, namely downlink data, and converts the optical signal into an electric signal to be output to a data line of the control circuit and/or an input end of the downlink photoelectric sending unit, a downlink photoelectric emitting element is arranged in the downlink photoelectric sending unit, and the downlink photoelectric sending unit converts the downlink data into an optical signal through the downlink photoelectric emitting element to be sent out;
the shell is provided with an uplink receiving optical channel and an uplink photoelectric transmitting optical channel which respectively correspond to the positions of the uplink photoelectric receiving element and the uplink photoelectric transmitting element, and a downlink receiving optical channel and a downlink photoelectric transmitting optical channel which respectively correspond to the positions of the downlink photoelectric receiving element and the downlink photoelectric transmitting element, wherein the positions of the uplink receiving optical channel, the uplink photoelectric transmitting optical channel, the downlink receiving optical channel and the downlink photoelectric transmitting optical channel are respectively matched with each other, so that when a plurality of intelligent air switches are used in combination, the uplink receiving optical channel and the uplink photoelectric transmitting optical channel between adjacent intelligent air switches are opposite, and the downlink receiving optical channel and the downlink photoelectric transmitting optical channel are opposite.
Compared with the prior art, the utility model discloses intelligence air switch with photoelectricity interconnection communication mouth function is through being equipped with the photoelectricity data communication module that comprises ascending photoelectricity transceiver circuit and descending photoelectricity transceiver circuit to be equipped with respectively with the ascending photoelectricity in the photoelectricity data communication module and receive, send component and descending photoelectricity and receive, the corresponding ascending light receiving channel and the descending photoelectricity of send component position send optical channel on the shell, and the position of optical channel is mutual adaptation respectively, when making a plurality of intelligence air switch use in combination, the ascending light receiving channel between the adjacent intelligence air switch is relative with ascending photoelectricity and send optical channel, the descending light receiving channel is relative with descending photoelectricity and send optical channel, can utilize optical signal transmission data, the requirement for optical channel position precision greatly reduces simultaneously, convenient processing; and adjacent intelligent air switches are not connected, so that the air switches can be detached respectively when needing maintenance and replacement, cannot influence each other, and is very convenient.
As the utility model discloses a further setting, photoelectric data communication module sets up on a communication board, the communication board sets up with the remaining part components of a whole that can function independently of intelligent air switch, communication board is with the shell and can dismantle the connection. Through such setting, can conveniently practice thrift the cost to the maintenance and the change of photoelectric data communication module.
As a further arrangement of the present invention, an inwardly concave communication board accommodating cavity is provided on the front surface of the housing, the communication board is positioned and disposed in the communication board accommodating cavity, and the uplink photoelectric receiving element and the downlink photoelectric transmitting element and the uplink photoelectric transmitting element and the downlink photoelectric receiving element are respectively disposed toward two side walls of the housing;
and an uplink receiving optical channel and an uplink photoelectric transmitting optical channel which respectively correspond to the positions of the uplink photoelectric receiving element and the uplink photoelectric transmitting element, and a downlink receiving optical channel and a downlink photoelectric transmitting optical channel which respectively correspond to the positions of the downlink photoelectric receiving element and the downlink photoelectric transmitting element are arranged on the shell.
As a further arrangement of the present invention, the communication board accommodating chamber is disposed at the lower portion of the front side of the housing.
As a further arrangement of the utility model, the shell comprises a main shell body at the middle part and side plates at the left and right sides; the main casing body is provided with a concave cavity which is through from left to right, the cavity and a space formed by matching side plates on two sides form the communication board accommodating cavity, corresponding guide grooves which are through from left to right are formed in two opposite side walls of the cavity, the width of the communication board is matched with the space between the guide grooves in the two opposite side walls, the thickness of the communication board is matched with the width of the guide grooves, and the two sides of the communication board are matched in the guide grooves, so that the communication board is positioned and arranged in the communication board accommodating cavity. The housing structure, the optical channel and the communication board are arranged in the cavity, and the housing structure is reasonable in structure and convenient to produce and use.
As a further configuration of the present invention, the uplink photoelectric receiving unit is composed of an uplink photoelectric detection branch and a first uplink shaping circuit, the uplink photoelectric detection branch is formed by connecting a first current-limiting resistor and an uplink photoelectric receiving element in series, an output end of the uplink photoelectric detection branch is connected to an input end of the first uplink shaping circuit, and an output end of the first uplink shaping circuit is connected to a data line of the control circuit; the uplink photoelectric sending unit consists of a second uplink shaping circuit and a first photoelectric driving circuit, the first photoelectric driving circuit comprises a switch triode and an uplink photoelectric emission element, the input end of the second uplink shaping circuit is connected with the output end of the first uplink shaping circuit or the data line of the control circuit, the output end of the second uplink shaping circuit controls the switch triode, and the uplink photoelectric emission element forms the load of the switch triode;
the downlink photoelectric receiving unit consists of a downlink photoelectric detection branch and a first downlink shaping circuit, the downlink photoelectric detection branch is formed by connecting a second current-limiting resistor and a downlink photoelectric receiving element in series, the output end of the downlink photoelectric detection branch is connected with the input end of the first downlink shaping circuit, and the output end of the first downlink shaping circuit is connected with the data line of the control circuit; the downlink photoelectric sending unit is composed of a second downlink shaping circuit and a second photoelectric driving circuit, the second photoelectric driving circuit comprises a switch triode and a downlink photoelectric emission element, the input end of the second downlink shaping circuit is connected with the output end of the first downlink shaping circuit or the data line of the control circuit, the output end of the second downlink shaping circuit controls the switch triode, and the downlink photoelectric emission element forms the load of the switch triode.
As a further configuration of the present invention, the ascending photoelectric receiving element and the descending photoelectric receiving element are formed by a photoelectric tube, and the ascending photoelectric emitting element and the descending photoelectric emitting element are formed by a light emitting diode.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is one of the schematic perspective structural diagrams of the embodiment of the present invention;
FIG. 2 is a second schematic view of an apparent three-dimensional structure of an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of an embodiment of the present invention;
FIG. 4 is a second exploded view of the partial structure of the embodiment of the present invention;
FIG. 5 is a third exploded view of the partial structure of the embodiment of the present invention;
fig. 6 is a schematic structural view of a specific embodiment of the communication board of the present invention;
fig. 7 is a circuit schematic diagram of a specific embodiment of the uplink photoelectric transceiver circuit of the present invention;
fig. 8 is a circuit schematic diagram of a specific embodiment of the downlink photoelectric transceiver circuit of the present invention.
Detailed Description
The intelligent air switch of the utility model can form intelligent switches with different functions according to different internal structures, for example, a tripping mechanism, an operating structure and a corresponding control circuit are arranged in the intelligent air switch, and an intelligent circuit breaker and an internet of things circuit breaker can be formed; the magnetic saturation relay and the corresponding control circuit are arranged in the intelligent relay. Use intelligent circuit breaker as the example in this concrete embodiment, the utility model discloses intelligent air switch with photoelectricity interconnection communication mouth function includes shell 1 and sets up at 1 inside contact group, tripping device, operating device and control circuit of shell and photoelectricity data communication module. The control circuit detects load current and leakage current in real time, processes the load current and the leakage current, controls the action of the tripping mechanism and the operating mechanism according to preset parameters, is also provided with a data communication unit and a data line for communicating with the outside, and exchanges data with the outside through the data line. The control circuit can be formed by using a single chip microcomputer and/or a special chip as a core and peripheral elements, and the specific circuit is the prior art and is not described herein again.
When the intelligent air switches are used in a combined mode, data are transmitted one by one in sequence, and the data are transmitted from the intelligent air switches to the main controller in an uplink mode, and in an opposite mode, the data are transmitted in a downlink mode. The utility model discloses intelligence air switch's photoelectric data communication module is including going upward photoelectric transceiver circuit 8 and downstream photoelectric transceiver circuit 9, it includes upward photoelectric receiving unit 801 and upward photoelectric transmitting unit 802 to go upward photoelectric transceiver circuit 8, upward be equipped with upward photoelectric receiving element in the photoelectric transceiver circuit 8, upward photoelectric receiving element receives the light signal of next grade input through upward photoelectric receiving element, and upward data promptly to convert the electric signal output to control circuit's data line and/or the input of upward photoelectric transmitting unit 802; the uplink photoelectric transmitting unit 802 is provided with an uplink photoelectric transmitting element, and the uplink photoelectric transmitting unit 802 converts uplink data into an optical signal through the uplink photoelectric transmitting element and transmits the optical signal. The downlink photoelectric transceiver circuit 9 includes a downlink photoelectric receiving unit 901 and a downlink photoelectric transmitting unit 902, the downlink photoelectric receiving unit is provided with a downlink photoelectric receiving element D1, the downlink photoelectric receiving unit receives an optical signal input from a previous stage, that is, downlink data, through a downlink photoelectric receiving element D1, and converts the optical signal into an electrical signal to be output to a data line of the control circuit and/or an input end of the downlink photoelectric transmitting unit 902, the downlink photoelectric transmitting unit 902 is provided with a downlink photoelectric transmitting element, and the downlink photoelectric transmitting unit 902 converts the downlink data into an optical signal through the downlink photoelectric transmitting element to be transmitted.
The shell 1 is provided with an uplink receiving optical channel 4 and an uplink emitting optical channel 5 corresponding to the positions of an uplink photoelectric receiving element and an uplink photoelectric emitting element respectively, and a downlink receiving optical channel 6 and a downlink emitting optical channel 7 corresponding to the positions of a downlink photoelectric receiving element D1 and a downlink photoelectric emitting element respectively, wherein the positions of the uplink receiving optical channel 4, the uplink emitting optical channel 5, the downlink receiving optical channel 6 and the downlink emitting optical channel 7 are respectively matched with each other, so that when a plurality of intelligent air switches are used in combination, the uplink receiving optical channel 4 between adjacent intelligent air switches is opposite to the uplink emitting optical channel 5, and the downlink receiving optical channel 6 is opposite to the downlink emitting optical channel 7. The uplink photoelectric transceiver circuit 8 and the downlink photoelectric transceiver circuit 9 may be different types of circuits having the same function, or may be in the prior art.
As shown in fig. 7 and 8, in this embodiment, the uplink photodetection unit 801 includes an uplink photodetection branch and a first uplink shaping circuit, the uplink photodetection branch is formed by connecting a first current-limiting resistor R5 and an uplink photodetection element D3 in series, an output end of the uplink photodetection branch is connected to an input end of the first uplink shaping circuit, the first uplink shaping circuit is formed by a nand gate U3, and an output end of the first uplink shaping circuit is connected to a data line a of the control circuit; the uplink photoelectric transmitting unit 802 is composed of a second uplink shaping circuit and a first photoelectric driving circuit, the first photoelectric driving circuit comprises a switching triode Q2 and an uplink photoelectric transmitting element D4, and is matched with a bias resistor R7 and a bias resistor R8 to form an amplifying circuit, the input end of the second uplink shaping circuit is connected with the output end of the first uplink shaping circuit or a data line a of the control circuit, the output end of the second uplink shaping circuit controls the switching triode Q2, and the uplink photoelectric transmitting element D4 forms a load of the switching triode Q2. The connection between the output end of the first uplink shaping circuit and the input end of the second uplink shaping circuit and the data line a of the control circuit is preferably connected through an analog switch, such as an SGM3002 single-pole double-throw analog switch, so that different connections can be selected according to requirements.
The downlink photoelectric receiving unit 901 is composed of a downlink photoelectric detection branch and a first downlink shaping circuit, the downlink photoelectric detection branch is formed by connecting a second current-limiting resistor R1 and a downlink photoelectric receiving element D1 in series, the output end of the downlink photoelectric detection branch is connected with the input end of the first downlink shaping circuit, the first downlink shaping circuit is composed of a nand gate or an inverter, and the output end of the first downlink shaping circuit is connected with a data line a of the control circuit; the downlink photoelectric transmitting unit 902 is composed of a second downlink shaping circuit and a second photoelectric driving circuit, the second downlink shaping circuit is formed by serially connecting a phase inverter and a U1 phase inverter U2, the second photoelectric driving circuit comprises a switching triode Q1 and a downlink photoelectric transmitting element D2, an input end of the second downlink shaping circuit is connected with an output end of the first downlink shaping circuit or a data line a of the control circuit, an output end of the second downlink shaping circuit controls the switching triode Q1, and the downlink photoelectric transmitting element forms a load of the switching triode Q1. In this embodiment, the upward photoelectric receiving element D3 and the downward photoelectric receiving element D1 are formed by photodiodes, and the upward photoelectric emitting element D4 and the downward photoelectric emitting element D2 are formed by light emitting diodes. The connection of the output of the first downstream shaping circuit and the input of the second downstream shaping circuit to the data line a of the control circuit is also preferably via an analog switch, such as an SGM3002 single pole double throw analog switch, so that different connections can be selected as required.
In order to facilitate installation, maintenance and replacement, the photoelectric data communication module is preferably arranged on a communication board 2, the communication board 2 and the rest of the intelligent air switch are arranged in a split manner, and the communication board 2 is detachably connected with the shell 1 as shown in fig. 6.
As shown in fig. 1 to 5, an inwardly concave communication board accommodating cavity 3 is provided on the front surface of the housing 1, and is preferably provided at the lower portion of the front surface of the housing 1, and the communication board 2 is positioned and arranged in the communication board accommodating cavity 3. Since a plurality of intelligent air switches are usually installed on one installation slot board side by side in a side-by-side manner when in use, in this embodiment, the upward photoelectric receiving element D3 and the downward photoelectric emitting element D2 and the upward photoelectric emitting element D4 and the downward photoelectric receiving element D1 are preferably respectively disposed toward two side walls of the housing 1; the casing 1 is provided with an uplink receiving optical channel 4 and an uplink transmitting optical channel 5 corresponding to the positions of the uplink receiving optical element D3 and the uplink transmitting optical element D4, respectively, and a downlink receiving optical channel 6 and a downlink transmitting optical channel 7 corresponding to the positions of the downlink receiving optical element D1 and the downlink transmitting optical element D2, respectively.
In this embodiment, the housing 1 includes a main housing 101 at a middle portion and side plates 102 at left and right sides; main casing body 101 is last to be equipped with recessed and control direct cavity 103, the space that cavity 103 and the curb plate 102 cooperation of both sides formed constitutes communication board holds chamber 3, corresponding position is equipped with about direct guide slot 104 on two relative lateral walls of cavity 103, communication board 2's width matches with the guide slot 104 interval on two relative lateral walls, thickness with the width looks adaptation of guide slot 104, communication board 2 both sides cooperation is in guide slot 104, thereby will communication board 2 location sets up in the communication board holds the chamber 3.
The utility model discloses do not confine the above-mentioned embodiment to, the ordinary skilled person in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.
Claims (7)
1. The utility model provides an intelligence air switch with photoelectricity interconnection communication port function, includes the shell and sets up mechanism and the control circuit in the shell inside, its characterized in that: the intelligent air switch is also provided with a photoelectric data communication module, and the control circuit is provided with a data line for communicating with the outside; the photoelectric data communication module comprises an uplink photoelectric transceiving circuit and a downlink photoelectric transceiving circuit, the uplink photoelectric transceiving circuit comprises an uplink photoelectric receiving unit and an uplink photoelectric sending unit, an uplink photoelectric receiving element is arranged in the uplink photoelectric transceiving circuit, the uplink photoelectric receiving unit receives optical signals input by the next stage through the uplink photoelectric receiving element, namely uplink data, and converts the optical signals into electric signals to be output to a data line of the control circuit and/or an input end of the uplink photoelectric sending unit, an uplink photoelectric emitting element is arranged in the uplink photoelectric sending unit, and the uplink photoelectric sending unit converts the uplink data into optical signals through the uplink photoelectric emitting element to be sent out;
the downlink photoelectric transceiving circuit comprises a downlink photoelectric receiving unit and a downlink photoelectric sending unit, wherein a downlink photoelectric receiving element is arranged in the downlink photoelectric receiving unit, the downlink photoelectric receiving unit receives an optical signal input by an upper stage through the downlink photoelectric receiving element, namely downlink data, and converts the optical signal into an electric signal to be output to a data line of the control circuit and/or an input end of the downlink photoelectric sending unit, a downlink photoelectric emitting element is arranged in the downlink photoelectric sending unit, and the downlink photoelectric sending unit converts the downlink data into an optical signal through the downlink photoelectric emitting element to be sent out;
the shell is provided with an uplink receiving optical channel and an uplink photoelectric transmitting optical channel which respectively correspond to the positions of the uplink photoelectric receiving element and the uplink photoelectric transmitting element, and a downlink receiving optical channel and a downlink photoelectric transmitting optical channel which respectively correspond to the positions of the downlink photoelectric receiving element and the downlink photoelectric transmitting element, wherein the positions of the uplink receiving optical channel, the uplink photoelectric transmitting optical channel, the downlink receiving optical channel and the downlink photoelectric transmitting optical channel are respectively matched with each other, so that when a plurality of intelligent air switches are used in combination, the uplink receiving optical channel and the uplink photoelectric transmitting optical channel between adjacent intelligent air switches are opposite, and the downlink receiving optical channel and the downlink photoelectric transmitting optical channel are opposite.
2. The intelligent air switch with the function of the photoelectric interconnection communication port as claimed in claim 1, wherein: the photoelectric data communication module is arranged on a communication board, the communication board and the rest parts of the intelligent air switch are arranged in a split mode, and the communication board is detachably connected with the shell.
3. The intelligent air switch with the function of an optoelectronic interconnection communication port as claimed in claim 2, wherein: an inwards concave communication board accommodating cavity is formed in the front face of the shell, the communication board is positioned in the communication board accommodating cavity, and the uplink photoelectric receiving element and the downlink photoelectric emitting element as well as the uplink photoelectric emitting element and the downlink photoelectric receiving element are respectively arranged towards two side walls of the shell;
and an uplink receiving optical channel and an uplink photoelectric transmitting optical channel which respectively correspond to the positions of the uplink photoelectric receiving element and the uplink photoelectric transmitting element, and a downlink receiving optical channel and a downlink photoelectric transmitting optical channel which respectively correspond to the positions of the downlink photoelectric receiving element and the downlink photoelectric transmitting element are arranged on the shell.
4. The intelligent air switch with the function of photoelectric interconnection communication port of claim 3, wherein: the communication board accommodating cavity is arranged at the lower part of the front surface of the shell.
5. The intelligent air switch with the function of photoelectric interconnection communication port of claim 4, wherein: the shell comprises a main shell of the middle part and side plates at the left side and the right side; the main casing body is provided with a concave cavity which is through from left to right, the cavity and a space formed by matching side plates on two sides form the communication board accommodating cavity, corresponding guide grooves which are through from left to right are formed in two opposite side walls of the cavity, the width of the communication board is matched with the space between the guide grooves in the two opposite side walls, the thickness of the communication board is matched with the width of the guide grooves, and the two sides of the communication board are matched in the guide grooves, so that the communication board is positioned and arranged in the communication board accommodating cavity.
6. The intelligent air switch with the function of an optical-electrical interconnection communication port according to any one of claims 1 to 5, wherein: the uplink photoelectric receiving unit consists of an uplink photoelectric detection branch and a first uplink shaping circuit, the uplink photoelectric detection branch is formed by connecting a first current-limiting resistor and an uplink photoelectric receiving element in series, the output end of the uplink photoelectric detection branch is connected with the input end of the first uplink shaping circuit, and the output end of the first uplink shaping circuit is connected with the data line of the control circuit; the uplink photoelectric sending unit consists of a second uplink shaping circuit and a first photoelectric driving circuit, the first photoelectric driving circuit comprises a switch triode and an uplink photoelectric emission element, the input end of the second uplink shaping circuit is connected with the output end of the first uplink shaping circuit or the data line of the control circuit, the output end of the second uplink shaping circuit controls the switch triode, and the uplink photoelectric emission element forms the load of the switch triode;
the downlink photoelectric receiving unit consists of a downlink photoelectric detection branch and a first downlink shaping circuit, the downlink photoelectric detection branch is formed by connecting a second current-limiting resistor and a downlink photoelectric receiving element in series, the output end of the downlink photoelectric detection branch is connected with the input end of the first downlink shaping circuit, and the output end of the first downlink shaping circuit is connected with the data line of the control circuit; the downlink photoelectric sending unit is composed of a second downlink shaping circuit and a second photoelectric driving circuit, the second photoelectric driving circuit comprises a switch triode and a downlink photoelectric emission element, the input end of the second downlink shaping circuit is connected with the output end of the first downlink shaping circuit or the data line of the control circuit, the output end of the second downlink shaping circuit controls the switch triode, and the downlink photoelectric emission element forms the load of the switch triode.
7. The intelligent air switch with the function of photoelectric interconnection communication port of claim 6, wherein: the uplink photoelectric receiving element and the downlink photoelectric receiving element are formed by photoelectric tubes, and the uplink photoelectric emitting element and the downlink photoelectric emitting element are formed by light emitting diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414493.8U CN210865984U (en) | 2019-08-28 | 2019-08-28 | Intelligent air switch with photoelectric interconnection communication port function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414493.8U CN210865984U (en) | 2019-08-28 | 2019-08-28 | Intelligent air switch with photoelectric interconnection communication port function |
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| Publication Number | Publication Date |
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| CN210865984U true CN210865984U (en) | 2020-06-26 |
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| CN201921414493.8U Active CN210865984U (en) | 2019-08-28 | 2019-08-28 | Intelligent air switch with photoelectric interconnection communication port function |
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| CN (1) | CN210865984U (en) |
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