CN212412381U - Multi-signal conversion device for industrial exchanger - Google Patents
Multi-signal conversion device for industrial exchanger Download PDFInfo
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- CN212412381U CN212412381U CN202021378414.5U CN202021378414U CN212412381U CN 212412381 U CN212412381 U CN 212412381U CN 202021378414 U CN202021378414 U CN 202021378414U CN 212412381 U CN212412381 U CN 212412381U
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Abstract
The utility model relates to a many signal conversion equipment for industrial switch, including being located the device main part of switch shell, the recess of a plurality of electric mouths of holding and light mouth is seted up to device main part side, the both sides of recess are provided with the air inlet portion of cuboid form, the inside cavity of air inlet portion, the surface are provided with the filter that detachable has the fresh air inlet, the device main part is located sets up the adjacent side in notched side and has seted up the portion of induced drafting, through air inlet portion and the cooperation of portion of induced drafting, can realize the good heat dissipation of switch, set up the filter, can effectively prevent dust, satisfy the harm to the switch such as dust under the abominable industry control environment, through the nimble extension to the port, strengthened the usability of switch under the different scene of using greatly.
Description
Technical Field
The utility model relates to a switch technical field specifically is a many signal conversion equipment for industrial switch.
Background
The industrial Ethernet switch is mainly applied to the fields of road traffic, industrial control automation, mine automatic control systems, electric power system control automation, machine room monitoring systems and the like; this requires the switch to have a variety, flexibility, stability, reliability, etc. in these complex environments. Therefore, higher requirements are put on the switch, including functions, temperature, interference resistance, protection and the like.
Chinese utility model patent CN205754407U discloses a switch with three kinds of ethernet transmission ports, including RJ-45 port, 1 x 9 fiber port, SFP fiber port, first level matching module, second level matching module, third level matching module, PHY module, network host system, power voltage stabilizing module. The RJ-45 port is used for transmitting electric signals; the 1 × 9 optical fiber port and the SFP optical fiber port are used for conversion and transmission of optical and electrical signals. The RJ-45 port is connected with the first level matching module; the 1 × 9 optical fiber port is connected with the second level matching module; the SFP optical fiber port is connected with the third level matching module. The first level matching module, the second level matching module and the third level matching module are respectively connected with the PHY module; the PHY module is connected with the network main control module. The switch integrates three network ports, can be selected randomly according to the port type of a network source in use, and meets the requirements of various network interfaces.
The following disadvantages still remain:
1. the main switch in the market is a derivative product based on a customized prototype, the number of service interfaces is fixed and modeled, and the diversified demands of the market cannot be met.
2. The requirements of dust prevention and heat dissipation under severe industrial control conditions cannot be well met, and the method is particularly suitable for explosive gas environments such as coal mines, petrifaction and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a many signal conversion equipment are used to industry switch is provided to solve the defect that exists among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a multi-signal conversion device for an industrial exchanger comprises a device body positioned in an exchanger shell, wherein the side surface of the device body is provided with a groove for accommodating a plurality of electric ports and optical ports, both sides of the groove are provided with rectangular air inlet parts, the air inlet parts are hollow, the surface of the air inlet parts is provided with a detachable filter plate with air inlet holes, the side surface of the device body adjacent to the side surface provided with the groove is provided with an air suction part, the air suction part comprises an air suction machine positioned in the groove and a cover plate covering the groove, and the cover plate is provided with an air outlet; the air suction part and the air inlet part are communicated with the space between the circuit board and the interior of the device main body to form a heat dissipation channel;
furthermore, a filter screen for preventing external dust from entering is arranged at the air outlet;
further, the optical port is an optical fiber interface supporting SC \ ST and working in a 1000M full-duplex mode;
further, the optical port is a dual-fiber type optical fiber interface having a TX interface and an RX interface;
furthermore, the electric ports are three RJ-45 interfaces supporting CAT type twisted-pair lines and one RS-232 interface;
furthermore, a photoelectric isolation module connected with four electrical ports and a photoelectric conversion circuit connected with the optical ports are arranged on the circuit board, an exchange chip is arranged between the photoelectric conversion circuit and the photoelectric isolation circuit, and the exchange chip is connected with the controller;
furthermore, the controller is provided with a power interface connected with an external power supply, and is connected with the suction fan to control the switch of the suction fan;
the utility model has the advantages that: through air inlet portion and the cooperation of portion of induced drafting, can realize the good heat dissipation of switch, set up the filter, can effectively prevent dust, satisfy under the abominable industrial control environment harm to the switch such as dust, through the nimble extension to the port, increaseed the usability of switch under the different scene of using greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
the reference numerals are explained below:
1. the device comprises a device body, 2, a groove, 3, an air inlet part, 31, a filter plate, 32, an air inlet hole, 4, an air suction part, 41, a cover plate, 42, an air outlet, 5, an RJ-45 interface, 6, an RS-232 interface, 7, a photoelectric isolation module, 8, a photoelectric conversion circuit, 9, a switching chip, 10, a controller, 11 and an optical port;
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, a multi-signal conversion device for an industrial exchanger comprises a device body 1 located in an exchanger shell, wherein a groove 2 for accommodating a plurality of electric ports and optical ports is formed in the side surface of the device body 1, rectangular air inlet portions 3 are arranged on two sides of the groove 2, the air inlet portions 3 are hollow, a detachable filter plate 31 with air inlet holes 32 is arranged on the surface of the air inlet portions 3, an air suction portion 4 is formed in one side surface of the device body 1 adjacent to the side surface on which the groove is formed, the air suction portion 4 comprises an air suction fan located in the groove and a cover plate 41 covering the groove, and an air outlet 42 is formed in the cover plate 41; the air suction part 4 and the air inlet part 3 are communicated with the space between the circuit board and the interior of the device main body to form a heat dissipation channel;
the during operation, because electricity mouth and light mouth are located inside the recess, the probability that outside dust enters into light mouth and electricity mouth has been reduced, and when beginning the power supply, the suction fan that the induced-draft part set up is connected with external power source, begin work, with the inside hot-air suction of device main part, take away inside heat, reduce the temperature of switch during operation, inside the filter of air inlet portion sent into the device main part with outside dust etc. after filtering, further strengthen the dustproof function of switch, make it be applicable to more and work in the abominable industrial environment of environment.
In specific implementation, in order to prevent external dust from entering the inside of the switch when the switch stops working, a filter screen for preventing the external dust from entering is arranged at the air outlet 42;
in a specific embodiment, the optical port is an optical fiber interface supporting SC \ ST and working in a full-duplex mode supporting 1000M;
or, the optical port is a dual-fiber optical fiber interface with a TX interface and an RX interface;
the electric port is three RJ-45 interfaces supporting CAT twisted-pair lines and one RS-232 interface;
in another embodiment, as shown in fig. 2, a photoelectric isolation module 7 connected to four electrical ports and a photoelectric conversion circuit 8 connected to the electrical ports are disposed on the circuit board, a switching chip 9 is disposed between the photoelectric conversion circuit and the photoelectric isolation circuit, and the switching chip 9 is connected to a controller 10;
the controller 10 is provided with a power interface connected with an external power supply, and is connected with the suction fan to control the switch of the suction fan;
the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A multi-signal conversion device for an industrial switch is characterized in that: the switch comprises a device main body positioned in a shell of the switch, wherein the side surface of the device main body is provided with a groove for accommodating a plurality of electric ports and optical ports, both sides of the groove are provided with rectangular air inlet parts, the air inlet parts are hollow, the surface of the air inlet parts is provided with a detachable filter plate with air inlet holes, one side surface of the device main body adjacent to the side surface provided with the groove is provided with an air suction part, the air suction part comprises a suction fan positioned in the groove and a cover plate covering the groove, and the cover plate is provided with an air outlet; the air suction part and the air inlet part are communicated with the space between the interior of the device main body through the circuit board to form a heat dissipation channel.
2. The multi-signal switching device for industrial switches according to claim 1, characterized in that: and a filter screen for preventing external dust from entering is arranged at the air outlet.
3. The multi-signal switching device for industrial switches according to claim 2, characterized in that: the optical port is an optical fiber interface supporting SC \ ST and working in a mode supporting 1000M full duplex.
4. The multi-signal switching device for industrial switches according to claim 2, characterized in that: the optical port is a double-fiber type optical fiber interface with a TX interface and an RX interface.
5. The multi-signal switching device for industrial switches according to claim 3 or 4, characterized in that: the electric port is three RJ-45 interfaces supporting CAT twisted pair and one RS-232 interface.
6. The multi-signal switching device for industrial switches according to claim 5, characterized in that: the circuit board is provided with a photoelectric isolation module connected with four electric ports and a photoelectric conversion circuit connected with the electric ports, wherein an exchange chip is arranged between the photoelectric conversion circuit and the photoelectric isolation circuit and is connected with the controller.
7. The multi-signal switching device for industrial switches according to claim 6, characterized in that: the controller is provided with a power interface connected with an external power supply, and is connected with the suction fan to control the switch of the suction fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378414.5U CN212412381U (en) | 2020-07-14 | 2020-07-14 | Multi-signal conversion device for industrial exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378414.5U CN212412381U (en) | 2020-07-14 | 2020-07-14 | Multi-signal conversion device for industrial exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN212412381U true CN212412381U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021378414.5U Active CN212412381U (en) | 2020-07-14 | 2020-07-14 | Multi-signal conversion device for industrial exchanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143621A (en) * | 2021-11-04 | 2022-03-04 | 深圳中为思创科技有限公司 | Novel waterproof industrial switch |
| CN114173209A (en) * | 2021-11-25 | 2022-03-11 | 李娟� | Outdoor Ethernet network switch |
-
2020
- 2020-07-14 CN CN202021378414.5U patent/CN212412381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143621A (en) * | 2021-11-04 | 2022-03-04 | 深圳中为思创科技有限公司 | Novel waterproof industrial switch |
| CN114173209A (en) * | 2021-11-25 | 2022-03-11 | 李娟� | Outdoor Ethernet network switch |
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