Safety electromagnetic lock

An electromagnetic lock and safety technology, applied in the field of rail transit, can solve problems such as easy misplugging

Inactive Publication Date: 2018-11-06
DANFENG RONGYI ELECTRONICS
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a safety electromagnetic lock to

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Safety electromagnetic lock
  • Safety electromagnetic lock
  • Safety electromagnetic lock

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0011] In order to make the purpose, content, and advantages of the present invention clearer, the specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0012] figure 1 Shown is a schematic diagram of the housing of the safety electromagnetic lock, figure 2 Shown is a schematic diagram of the panel of the safety electromagnetic lock, such as figure 1 as well as figure 2 As shown, the safety electromagnetic lock includes: a panel bracket 3, a casing 4, an electromagnetic deadbolt, an indicator light 5, a key positioning piece, a contact switch 1 and a second contact switch. The panel bracket is equipped with an electromagnetic deadbolt, an indicator light 5, a key positioning piece, a contact switch 1 and a second contact switch, and is used for assembly. The shell 4 is used to protect the internal parts of the electromagnetic lock. When the electromagnetic deadbo...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a safety electromagnetic lock. The safety electromagnetic lock comprises a panel bracket, a shell, an electromagnetic lock tongue, an indicator lamp, a key positioning sheet and a contact switch; the panel bracket is used for carrying the electromagnetic lock tongue, the indicator lamp, the key positioning sheet and the contact switch; the panel bracket is sleeved with theshell which is used for protecting the safety electromagnetic lock; the electromagnetic lock tongue is used for controlling opening and locking of the safety electromagnetic lock; under the powering-off state, the electromagnetic lock tongue stretches out to lock a key, and under the powering-on state, the electromagnetic lock tongue is attracted back to allow the key to rotate to be pulled out; the key positioning sheet is used for determining the positioning relationship with the key; and the contact switch is used for triggering the safety electromagnetic lock to unlock the key.

Description

technical field [0001] The invention is mainly applied in the field of rail transit, and is used for the authorized management of microcomputer interlocking of important manually operated equipment such as station manual switch and switch machine crank. Background technique [0002] The existing electromagnetic lock lacks a corresponding reminder when the key is inserted, which easily causes wrong insertion and removal by the operator. Contents of the invention [0003] The purpose of the present invention is to provide a safety electromagnetic lock to solve the problem that the existing safety electromagnetic lock is easy to be plugged and pulled out by mistake. [0004] A safety electromagnetic lock according to the present invention, which includes: a panel bracket, a shell, an electromagnetic lock tongue, an indicator light, a key positioning piece and a contact switch; the panel bracket is used to carry the electromagnetic lock tongue, the indicator light, and the key...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): E05B11/00E05B47/02E05B17/22
CPCE05B11/00E05B17/22E05B17/226E05B47/02
Inventor 陈俞冰
Owner DANFENG RONGYI ELECTRONICS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap