CN107404385A - An energy-saving device for a communication switch - Google Patents

Abstract

The invention provides an energy-saving device of a communication switch, which comprises a built-in contact piece, an elastic iron sheet, a network cable connecting cavity, a symmetrical iron sheet, a temperature sensor, an A/D converter, a singlechip and a D/A converter, wherein the built-in contact piece is arranged on the left end surface inside the network cable connecting cavity, the elastic iron sheet is fixed on the left end surface inside the network cable connecting cavity, the symmetrical iron sheet is assembled on the right end surface inside the network cable connecting cavity, the design solves the problem that the original communication switch cannot indicate when the network cable is inserted and judges whether the network cable is inserted in place or not, the temperature sensor is connected with the A/D converter through a data line, the A/D converter and the D/A converter are both connected with the singlechip through data lines, the D/A converter is connected with a cooling fan through a data line, the design solves the problem that the cooling fan in the original communication switch always consumes, the invention has the advantages of good indication effect, good heat dissipation effect, convenient installation, high reliability and low energy consumption.

Description

An energy-saving device for a communication switch

technical field

The invention is an energy-saving device for a communication exchange, which belongs to the technical field of communication exchange equipment.

Background technique

A switch is a network device used for electrical signal forwarding. It can provide an exclusive electrical signal path for any two network nodes connected to the switch. The most common switches are Ethernet switches, and other common ones are telephone voice switches, fiber optic switches, etc.

At present, most communication switches use AC motors. In order to give full play to the better performance of AC communication switches, improve control accuracy, and reduce unnecessary power consumption, soft start or ordinary frequency conversion control is generally used. Soft start only acts on the switch. In the process of starting and stopping, it does not play a role in normal operation, and the power saving effect is not obvious. The general frequency conversion control is based on the realization of soft start and soft stop. Although the speed of the switch can be adjusted by manual or open-loop control, the control accuracy Not high, so can not achieve a good power saving effect. In the prior art, the energy-saving effect of the communication switch in terms of heat dissipation is not ideal, and the cooling fan is always in the working state, which not only shortens the service life of the cooling fan, but also consumes a lot of power, so the existing communication switch can no longer meet the requirements. People's needs are badly in need of an energy-saving device for communication switches to solve the above-mentioned problems.

Contents of the invention

Aiming at the deficiencies in the prior art, the object of the present invention is to provide an energy-saving device for a communication switch to solve the problems raised in the above-mentioned background technology. The present invention has good indication effect, good heat dissipation effect, convenient installation, high reliability, and low energy consumption. Low.

In order to achieve the above object, the present invention is achieved through the following technical solutions: an energy-saving device for a communication switch, including a device main body, a network cable insertion indicating mechanism, and an energy-saving and heat-dissipating mechanism. Shell, cooling fan, mounting plate and fixing holes, the power connector is set on the left side of the front face of the communication switch shell, the indicator lights are arranged in five groups, and the indicator lights are installed equidistantly on the upper end face of the communication switch shell. The heat dissipation fan is assembled in the middle of the upper end surface of the communication switch case, the installation plate is assembled on the lower end surface of the communication exchange case, the fixing holes are provided with four sets, and the fixing holes are set at the corners of the end surface of the installation plate respectively. There are five sets of network cable insertion indicating mechanisms, which are equidistantly installed on the front face of the communication switch housing. The network cable insertion indicating mechanism is composed of a built-in contact piece, an elastic iron piece, a network cable interface cavity and a symmetrical iron piece. The network cable interface cavity is set on the front end of the communication switch housing, the built-in contact piece is installed on the left end surface inside the network cable interface cavity, the elastic iron piece is fixed on the left end surface inside the network cable interface cavity, and the elastic iron piece is set on the right side of the built-in contact piece. side, the symmetrical iron sheet is assembled on the right end of the network cable interface cavity, the built-in contact sheet is connected to the power connector through a wire, the elastic iron sheet is connected to the indicator light through a wire, and the energy-saving heat dissipation mechanism is set in the communication Inside the switch case, the energy-saving heat dissipation mechanism is composed of a temperature sensor and a printed circuit board, on which an A/D converter, a single-chip microcomputer, and a D/A converter are welded, and the temperature sensor is arranged in the communication switch case , the temperature sensor is connected with the A/D converter through the data line, the A/D converter and the D/A converter are connected with the microcontroller through the data line, and the D/A converter is connected with the single chip through the data line The cooling fan is connected.

Further, shutters are provided on the housing of the communication switch.

Further, the specification of the elastic iron sheet is the same as that of the symmetrical iron sheet.

Further, the cooling fan is equipped with a protective cover.

Further, a plug is installed in the cavity of the network cable interface.

Further, the output end of the temperature sensor is connected with the input end of the A/D converter, the output end of the A/D converter is connected with the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is connected with the D/A The input ends of the converter are connected, and the output end of the D/A converter is connected with the input end of the cooling fan.

Beneficial effects of the present invention: an energy-saving device for a communication switch of the present invention, because the present invention adds a built-in contact piece, an elastic iron piece, a network cable interface cavity and a symmetrical iron piece, this design solves the problem that the original communication switch cannot insert the network cable It is difficult to indicate whether the network cable is inserted in place, which adds the function of the present invention, avoids the occurrence of virtual connection of the network cable, and enhances the use effect of the present invention.

Because the present invention adds a temperature sensor, an A/D converter, a single-chip microcomputer and a D/A converter, this design solves the problems of high energy consumption and short service life of the cooling fan in the original communication switchboard, and realizes the present invention. The purpose of the invention to automatically start the cooling fan according to the temperature is to save electric energy, increase the service life of the invention, and improve the reliability of the invention.

Due to the addition of louvers in the present invention, this design further enhances the heat dissipation effect of the present invention, and a protective cover is added. This design prevents debris from entering the interior of the present invention and causing damage to the heat dissipation system. In addition, a plug is added. This design The problem of dust entering the interior of the invention is solved, and the invention has good indication effect, good heat dissipation effect, convenient installation, high reliability and low energy consumption.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an energy-saving device for a communication switch according to the present invention;

2 is a schematic structural diagram of a network cable insertion indicating mechanism in an energy-saving device for a communication switch according to the present invention;

3 is a schematic diagram of the working principle of an energy-saving heat dissipation mechanism in an energy-saving device for a communication switch according to the present invention;

In the figure: 1-power connector, 2-network cable insertion indicator, 3-indicator, 4-communication switch case, 5-cooling fan, 6-installation plate, 7-fixing hole, 8-temperature sensor, 9-A/ D converter, 10-single chip microcomputer, 11-D/A converter, 21-built-in contact piece, 22-elastic iron piece, 23-network cable interface cavity, 24-symmetrical iron piece.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Please refer to Figures 1-3, the present invention provides a technical solution: an energy-saving device for a communication switch, including a device body, a network cable insertion indicator mechanism 2, and an energy-saving heat dissipation mechanism. The device body consists of a power connector 1, an indicator light 3, a communication The switch case 4, cooling fan 5, mounting plate 6 and fixing hole 7 are composed, the power connector 1 is arranged on the left side of the front face of the communication switch case 4, the indicator lights 3 are arranged in five groups, and the indicator lights 3 are equidistantly installed on the communication switch case 4 On the upper end face, the cooling fan 5 is assembled in the middle position of the upper end face of the communication switch case 4, the mounting plate 6 is assembled on the lower end face of the communication switch case 4, four sets of fixing holes 7 are provided, and the fixing holes 7 are set at the corners of the upper end face of the mounting plate 6 respectively .

The network cable insertion indicating mechanism 2 is provided with five groups, and the network cable insertion indicating mechanism 2 is equidistantly installed on the front surface of the communication switch shell 4. The network cable insertion indicating mechanism 2 is composed of a built-in contact piece 21, an elastic iron piece 22, a network cable interface cavity 23 and a symmetrical iron piece. 24, the network cable interface cavity 23 is arranged on the front end of the communication switch housing 4, the built-in contact piece 21 is installed on the inner left end surface of the network cable interface cavity 23, the elastic iron sheet 22 is fixed on the inner left end surface of the network cable interface cavity 23, and the elastic iron sheet 22 is set On the right side of the built-in contact piece 21, a symmetrical iron piece 24 is assembled on the right end surface inside the network cable interface cavity 23. The built-in contact piece 21 is connected to the power connector 1 through a wire, and the elastic iron piece 22 is connected to the indicator light 3 through a wire. This design It solves the problem that the original communication switch cannot indicate when the network cable is inserted, and it is difficult to judge whether the network cable is inserted in place.

The energy-saving and heat-dissipating mechanism is arranged inside the communication exchange housing 4, and the energy-saving and heat-dissipating mechanism is composed of a temperature sensor 8 and a printed circuit board. The printed circuit board is welded with an A/D converter 9, a single-chip microcomputer 10, and a D/A converter 11, and the temperature sensor 8 Set in the communication switch case 4, the temperature sensor 8 is connected with the A/D converter 9 through the data line, and the A/D converter 9 and the D/A converter 11 are connected with the single-chip microcomputer 10 through the data line, and the D/A The converter 11 is connected with the cooling fan 5 through the data line. This design solves the problem that the cooling fan 5 in the original communication switch is always in the working state, which consumes a lot of energy and has a short service life.

Shutters are arranged on the communication exchange housing 4, the elastic iron sheet 22 is of the same specification as the symmetrical iron sheet 24, a protective cover is installed on the cooling fan 5, a plug is installed in the network cable interface cavity 23, and the output end of the temperature sensor 8 is connected to the A/D The input end of converter 9 is connected, and the output end of A/D converter 9 is connected with the input end of single-chip microcomputer 10, and the output end of single-chip microcomputer 10 is connected with the input end of D/A converter 11, and D/A converter The output end of 11 is connected with the input end of cooling fan 5.

Specific embodiments: first, the user checks whether the present invention is damaged, and if there is no damage, it can continue to be used. Before use, the user inputs a temperature critical value in the single-chip microcomputer 10. During use, the user connects the power connector 1 with the external power supply. connection, when the user inserts the network cable into the network cable interface cavity 23, the network cable joint squeezes the elastic iron sheet 22 and the symmetrical iron sheet 24, so that the elastic iron sheet 22 and the symmetrical iron sheet 24 undergo elastic deformation, and then the elastic iron sheet 22 and the built-in The contact piece 21 is in contact with each other, and the circuit between the external power supply and the indicator light 3 is connected. The indicator light 3 is on, indicating that the network cable is in place. Similarly, if the indicator light 3 is not on, it means that the network cable is not in place. The purpose of the placement instructions is to avoid virtual connections of network cables.

The temperature sensor 8 detects and collects the temperature information inside the communication switch housing 4 in real time, and the temperature sensor 8 transmits the collected temperature information to the A/D converter 9, and the A/D converter 9 converts the analog signal into a digital signal and transmits it to the single-chip microcomputer 10, The single-chip microcomputer 10 calculates and processes the received information, and compares it with the temperature critical value. If it is greater than the temperature critical value, the single-chip microcomputer 10 sends a control command to the D/A converter 11, and the D/A converter 11 converts the digital signal into The analog signal is transmitted to the heat dissipation fan 5, and the heat dissipation fan 5 works, thereby realizing the cooling of the inside of the communication switch case 4. Similarly, when the inside of the communication switch case 4 is lower than the temperature critical value, the heat dissipation fan 5 stops working, thereby realizing heat dissipation The fan 5 works according to the internal temperature of the communication switch housing 4 .

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic principles of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a kind of energy saver of communication switchboard, including apparatus main body, netting twine insertion indicating mechanism and energy-saving radiating mechanism, It is characterized in that：Described device main body is by power connection, indicator lamp, communications exchange casing, radiator fan, installing plate and fixation Hole is formed, and the power connection is arranged on the left of communications exchange casing front end face, and the indicator lamp is provided with five groups, the instruction Lamp is equidistantly mounted on communications exchange casing upper surface, and the radiator fan is assemblied in communications exchange casing upper surface centre position, The installing plate is assemblied in communications exchange casing lower surface, and the fixing hole is provided with four groups, and the fixing hole is opened in respectively Installing plate upper surface edges and corners；

The netting twine insertion indicating mechanism is provided with five groups, and the netting twine insertion indicating mechanism is equidistantly mounted on communications exchange casing Front end face, the netting twine insertion indicating mechanism are made up of internal contact piece, elastic iron plate, cable interface chamber and symmetrical iron plate, The cable interface chamber is arranged on communications exchange casing front end face, and the internal contact piece is arranged on cable interface intracavitary portion left end Face, the elastic iron plate is fixed on cable interface intracavitary portion left side, and elastic iron plate is arranged on the right side of internal contact piece, described Symmetrical iron plate is assemblied in cable interface intracavitary portion right side, and the internal contact piece is connected by wire with power connection, institute Elastic iron plate is stated by wire with indicator lamp to be connected；

The energy-saving radiating mechanism is arranged on inside communications exchange casing, and the energy-saving radiating mechanism is by temperature sensor and printing Circuit board group is into being welded with A/D converter, single-chip microcomputer and D/A converter, the temperature sensor on the printed circuit board (PCB) It is arranged in communications exchange casing, the temperature sensor is connected by data wire with A/D converter, the A/D converter It is connected with D/A converter by data wire with single-chip microcomputer, the D/A converter is connected by data wire with radiator fan Connect.

A kind of 2. energy saver of communication switchboard according to claim 1, it is characterised in that：The communications exchange casing On offer shutter.

A kind of 3. energy saver of communication switchboard according to claim 1, it is characterised in that：The elastic iron plate with it is right Claim iron plate specification identical.

A kind of 4. energy saver of communication switchboard according to claim 1, it is characterised in that：Filled on the radiator fan Equipped with protective cover.

A kind of 5. energy saver of communication switchboard according to claim 1, it is characterised in that：The cable interface intracavitary It is equipped with plug.

A kind of 6. energy saver of communication switchboard according to claim 1, it is characterised in that：The temperature sensor Output end is connected with the input of A/D converter, and the output end of the A/D converter is connected with the input of single-chip microcomputer, The output end of the single-chip microcomputer is connected with the input of D/A converter, the output end of the D/A converter and radiator fan Input is connected.