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3results about How to "Meet expansion needs" patented technology
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Network cabinet expansion structure and network cabinet
ActiveCN224555998USolve the problem of insufficient upgrade spacereduce manufacturing costStructural engineeringMechanical engineering
Owner:HENGTONG OPTIC ELECTRIC CO LTD +1
A support assembly and computer
ActiveCN224399805UStrong commonalityImprove scalabilityDigital data processing detailsControl engineeringControl theory
The utility model provides a kind of support assembly and computer.The support assembly is applied in the computer with front interface, the support assembly includes: front support, extension support and fastener;Front support is used in conjunction with front interface, and front support is equipped with expansion bay;At least part of extension support passes through expansion bay, and extension support is detachably mounted on front support;Front support is provided with positioning convex and limiting bay, and extension support is provided with positioning hole and limiting lock tongue;When positioning convex is clamped into positioning hole, and limiting lock tongue is inserted into limiting bay, extension support is fastened with front support by fastener and forms fastening connection.The support assembly has the advantages of good commonality, good expansibility and stable and reliable structure under the premise of meeting the expansion demand and cost optimization.
Owner:SHENZHEN BITLAND INFORMATION TECH CO LTD
Virtual track vehicle full-width electric emergency safety device
The present application provides a kind of virtual track vehicle full-width type electric emergency safety device, belong to rail transit technical field.The present application is set in the bottom of the most front of car body floor with retractable drawer mechanism along the length direction of vehicle, simultaneously, on drawer mechanism is set with the standing mechanism that can be turned over in horizontal plane and vertical plane and is installed with evacuation ramp, and drawer mechanism is connected with full open door fan power, when vehicle normal driving, through standing mechanism, evacuation ramp is turned over to horizontal state and is hidden under car body floor after following drawer mechanism retraction, and is covered by full open door fan, so that evacuation ramp does not occupy any interior space, interior space is larger, and passenger can directly march to the window of full open door fan, visual effect is better, improves the experience of riding, and in emergency, full open door fan in opening can drive drawer mechanism to stretch out from the bottom of car body floor, then through standing mechanism, evacuation ramp is turned over to vertical state after unfolding, realizes rapid evacuation.
Owner:NINGBO METRO GRP +1