Mining intrinsic safety type 5G transmission terminal
The utility model relates to the technical field of mining intrinsic safety, in particular to a mining intrinsic safety type 5G transmission terminal which comprises a filter circuit, a step-down circuit, a follow current circuit, a voltage division circuit and an overvoltage protection circuit, the...
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| creator | YAO XUEJIAO WANG LIANGSONG LI JIAWEN |
| description | The utility model relates to the technical field of mining intrinsic safety, in particular to a mining intrinsic safety type 5G transmission terminal which comprises a filter circuit, a step-down circuit, a follow current circuit, a voltage division circuit and an overvoltage protection circuit, the input end of the filter circuit is connected with an external direct current power supply, and the output end of the filter circuit is connected with the input end of the step-down circuit. The output end of the step-down circuit is connected with the input end of the follow current circuit, the output end of the follow current circuit is connected with the input end of the voltage division circuit, and the output end of the voltage division circuit is connected with the input end of the overvoltage protection circuit. According to the mining intrinsically safe product design, the product circuit is designed according to the technical requirements of the intrinsically safe product, and the safety protection of the |
| format | Patent |
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The output end of the step-down circuit is connected with the input end of the follow current circuit, the output end of the follow current circuit is connected with the input end of the voltage division circuit, and the output end of the voltage division circuit is connected with the input end of the overvoltage protection circuit. According to the mining intrinsically safe product design, the product circuit is designed according to the technical requirements of the intrinsically safe product, and the safety protection of the</description><language>chi ; eng</language><subject>APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS ; CONTROL OR REGULATION THEREOF ; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRICITY ; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS ; GENERATION ; WIRELESS COMMUNICATIONS NETWORKS</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220902&DB=EPODOC&CC=CN&NR=217362559U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220902&DB=EPODOC&CC=CN&NR=217362559U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YAO XUEJIAO</creatorcontrib><creatorcontrib>WANG LIANGSONG</creatorcontrib><creatorcontrib>LI JIAWEN</creatorcontrib><title>Mining intrinsic safety type 5G transmission terminal</title><description>The utility model relates to the technical field of mining intrinsic safety, in particular to a mining intrinsic safety type 5G transmission terminal which comprises a filter circuit, a step-down circuit, a follow current circuit, a voltage division circuit and an overvoltage protection circuit, the input end of the filter circuit is connected with an external direct current power supply, and the output end of the filter circuit is connected with the input end of the step-down circuit. The output end of the step-down circuit is connected with the input end of the follow current circuit, the output end of the follow current circuit is connected with the input end of the voltage division circuit, and the output end of the voltage division circuit is connected with the input end of the overvoltage protection circuit. 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The output end of the step-down circuit is connected with the input end of the follow current circuit, the output end of the follow current circuit is connected with the input end of the voltage division circuit, and the output end of the voltage division circuit is connected with the input end of the overvoltage protection circuit. According to the mining intrinsically safe product design, the product circuit is designed according to the technical requirements of the intrinsically safe product, and the safety protection of the</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN217362559UU |
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| subjects | APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION WIRELESS COMMUNICATIONS NETWORKS |
| title | Mining intrinsic safety type 5G transmission terminal |
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