CN108538658A - A kind of electrical equipment standby automatic power-off device comprising time-delay mechanism - Google Patents

A kind of electrical equipment standby automatic power-off device comprising time-delay mechanism Download PDF

Info

Publication number
CN108538658A
CN108538658A CN201810534648.5A CN201810534648A CN108538658A CN 108538658 A CN108538658 A CN 108538658A CN 201810534648 A CN201810534648 A CN 201810534648A CN 108538658 A CN108538658 A CN 108538658A
Authority
CN
China
Prior art keywords
electrical equipment
contact
standby
time
delay mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810534648.5A
Other languages
Chinese (zh)
Other versions
CN108538658B (en
Inventor
祁亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810534648.5A priority Critical patent/CN108538658B/en
Publication of CN108538658A publication Critical patent/CN108538658A/en
Application granted granted Critical
Publication of CN108538658B publication Critical patent/CN108538658B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H7/00Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H7/02Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with fluid timing means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch
    • H01R13/713Structural association with built-in electrical component with built-in switch the switch being a safety switch

Landscapes

  • Push-Button Switches (AREA)

Abstract

The present invention relates to the electrical equipment standby automatic power-off devices that a kind of time-delay mechanism includes the time-delay mechanism, auto-power-off device realizes the on and off in circuit according to the variation of size of current in electrical equipment circuit when the electrical equipment with time-delay mechanism is standby, enters standby rear automatic shutdown circuit in electrical equipment.The time-delay mechanism can both be independently operated, and be designed to timer, can also be applied in other equipment, become a timing module.The electrical equipment standby automatic power-off device both can be used independently, for example it is designed to standby automatic power-off socket or insert row, electrical equipment can also be applied to, on electrical equipment body, as a part of in circuit so that electrical equipment has standby function of automatically cutting off.

Description

A kind of electrical equipment standby automatic power-off device comprising time-delay mechanism
Technical field
The present invention relates to the socket of electrical equipment, field of switches, and in particular to is inserted being not turned off power supply or not extracting power supply The power off in standby state of electric device of electrical equipment power consumption is completely cut through in the case of head.
Background technology
In daily life and work, household electrical appliance, office electric appliance, electrical equipment etc., the most of the time is all in standby shape State, such as:Domestic television set, average about 6 hour/days of usage time, remaining 18 hour/day is in standby mode;Air-conditioning, winter Season and summer, average 8-12 hours/day of usage time are 12-16 hours standby;Office computer, display, printer, when standby Between 12 hours;Electric Equipment of Plants such as electrodynamic pump, wind turbine etc., 14 hour/day of stand-by time, standby power persistently consume.Moreover, Standby not only waste of energy also increases discharge.
Generally, the best mode of cut-out standby power is that power switch is turned off manually or pulls the plug out of the socket, this is also to be advocated It leads.However, user feels that trouble, electrical equipment of usually all leaving are standby for closing power supply, extracting socket.
For electrical equipment, electric elements especially therein wait for that chance leads to aging, shorten equipment life, lead to for a long time There is electric leakage equivalent risk in electricity.Although standby power is smaller, a large amount of such equipment are standby for a long time, will produce huge energy wave Take.
Countries in the world are but solved without effective ways at all it is also noted that the adverse consequences that this wasting of resources is brought, some Measure such as limits electronic product stand-by power consumption to 1W or less, first inside complicated equipment although part waste can be reduced The configuration of part increases the cost of product.
Socket, the control device of individual cut-out standby powers have been suggested and have studied, however are all to utilize complicated electricity Sub- control technology needs complicated control logic and system, such as microcomputer, chip, transformer, relay so that set Standby design, production cost are higher, and user considers from economy, is reluctant to outbid to buy such product.
Invention content
The object of the present invention is to provide a kind of electrical equipment standby automatic power-off device containing time-delay mechanism, the device pass through In electrical equipment circuit size of current variation realize circuit on and off, electrical equipment enter it is standby after automatically cut off electricity Road.
The time-delay mechanism (1) of the present invention, including piston button (11), housing (12), inner sleeve (13), piston (14), pulling force Spring (15), filling liquid (16), it is characterised in that:Piston button (11) is located at the left end in housing (12), and inner sleeve (13) is fixed It in housing (12) and is immersed in filling liquid (16), piston (14) is installed on the right end in housing (12), and piston (14) is most Tension spring (15) is installed, pressing piston button (11) cancels external force afterwards, should between right end and the right end end of housing (12) Time-delay mechanism is resetted by setting time.
The time-delay mechanism (1) of the present invention, it is characterized in that:The time-delay mechanism can both be independently operated, and be designed to timer, It can be applied in other equipment, become a timing module.
The time-delay mechanism (1) of the present invention, it is characterized in that ensureing filling liquid (16) in piston button (11), housing (12), work It is sealed between plug (14).The time-delay mechanism (1) of the present invention, it is characterised in that:The inner sleeve (13) includes binary channels (131), resets The right end of spring (132), cover board (133) and pore (134), the first passage of the binary channels (131) is equipped with resetting spring (132) with cover board (133), first passage is covered to ensure that cover board (133) can reset under the action of resetting spring (132), The right end of the second channel of binary channels (131) is equipped with the pore (134), and that there are flows is big for the first passage and second channel Small difference.
The time-delay mechanism (1) of the present invention, it is characterised in that:The tension spring (15) includes one or two insulation bullet The both ends of spring, tension spring (15) are separately fixed at housing (12) right end and piston (14) right end.
The auto-power-off device when electrical equipment containing time-delay mechanism (1) of the present invention is standby, including shell (9), the shell Time-delay mechanism (1) is disposed in body (9) from left to right, main contacts (2), contact lock (3), conducting wire (4), has contact with device (5), mandril (6), low current tripping gear (7), the first contact (8) and the second contact (10).The time-delay mechanism (1) is fixed on In shell (9), the right end of piston (14) and the left end of contact lock (3) are fixed on one in the time-delay mechanism (1) It rises, contact latches (3) and is equipped with contact corresponding with main contacts (2), and the right end of contact lock (3) is equipped with and has contact with device (5) the lock hook being mutually interlocked, mandril (6) are located at the lower section for having contact with device (5), and the lower right of mandril (6) is de- equipped with low current The both ends of hook device (7), the main contacts (2) are respectively equipped with conducting wire (4), and low current tripping gear (7) is connected with conducting wire (4).
The electrical equipment standby automatic power-off device of the present invention, it is characterised in that:The standby automatic power-off device both may be used With individually designed at standby automatic power-off socket or insert row, can also be applied in electrical equipment.When the automatic stand-by is automatic When breaker device is individually designed, needs that conductive insert is installed at the first contact (8), opens slot at the second contact (10).When When the automatic stand-by auto-power-off device is applied in electrical equipment, pass through the first contact (8) and the second contact (10) and electricity Gas equipment is connected into electric wire, and the automatic stand-by auto-power-off device becomes an electrical equipment electrical circuit part.At this point, described Auto-power-off device realizes the on and off in circuit by the variation of size of current in load circuit when electrical equipment is standby, electrical Equipment enters standby rear automatic shutdown circuit.
The electrical equipment standby automatic power-off device of the present invention, it is characterised in that:Main contacts (2) and contact lock (3) two A co-design can be two contacts, can also three or more contacts.
The electrical equipment standby automatic power-off device of the present invention, it is characterised in that:The contact latch hook (3) and the work Plug (14) can also be wholely set with split settings.
The electrical equipment standby automatic power-off device of the present invention, it is characterised in that:The device (5) that has contact with includes to have contact with (51), hook seat (53) and resetting spring (52), the hook seat (53) are fixed on shell (9), and described one end for having contact with (51) is logical It crosses resetting spring (52) to be hinged on hook seat (53), have contact with (51) can be swung around hook seat (53), in a free state can Enough reset horizontal position.
The electrical equipment standby automatic power-off device of the present invention, it is characterised in that:The low current tripping gear (7) includes One end of tension spring (71), armature (72), coil detacher (73), the tension spring (71) is fixed on shell (9), separately One end is fixed on armature (72), and one end of the armature (72) is hinged on coil detacher (73).
The electrical equipment standby automatic power-off device of the present invention, it is characterised in that:Coil detacher (73) winds U by coil Shaped iron core is constituted, and coil is connect with the conducting wire (4), becomes one section lead of circuit, the coil detacher (73) is hinged on rank One end of iron (72).
The electrical equipment standby automatic power-off device of the present invention, it is characterised in that all structure members, according to actual needs Isolation material can be used.
The electrical equipment of standby automatic power-off device containing the present invention, it is characterised in that:Electrical equipment is after entrance is standby It automatically powers off, the electrical equipment includes electrical equipment.
The time-delay mechanism of the present invention can be used as timer or timing module to use, solve electric time-keeping or timing The problem of device consumes energy.
The electrical equipment standby automatic power-off device of the present invention solves the problems, such as electrical equipment standby energy consumption, and generates two Secondary energy consumption, cheap, good economy performance are suitble to masses family to promote the use of.
In addition, the term of specification is not easy to limitation the scope of the claims.Such as space correlation term --- "upper", "lower", "left", "right", " being located at ... right end " etc., for describing an elements or features and another element or spy in diagram The relationship of sign.
Description of the drawings
Fig. 1 is the schematic diagram of the time-delay mechanism of the present invention
Fig. 2 is the schematic diagram of the inner sleeve of the time-delay mechanism of the present invention
Fig. 3 is a kind of schematic diagram of electrical equipment standby automatic power-off device of the present invention
Fig. 4 is a kind of schematic diagram for having contact with device of electrical equipment standby automatic power-off device of the present invention
Fig. 5 is a kind of schematic diagram of the low current tripping gear of electrical equipment standby automatic power-off device of the present invention
Specific implementation mode
The object of the present invention is to provide a kind of electrical equipment standby automatic power-off device containing time-delay mechanism, the electrical equipment Standby automatic power-off device by electrical equipment circuit size of current variation realize circuit on and off, electrical equipment into Enter standby rear automatic shutdown circuit.
The time-delay mechanism can both be independently operated, and be designed to timer, can also be applied in other equipment, become one A timing module.
The electrical equipment standby automatic power-off device, which can be both independently operated, is such as designed to standby automatic power-off socket Or insert row, electrical equipment can also be applied to, on electrical equipment body, become a part of in circuit so that electrical equipment With standby function of automatically cutting off.
The time-delay mechanism (1) of the present invention, including piston button (11), housing (12), inner sleeve (13), piston (14), pulling force Spring (15), filling liquid (16), piston button (11) are located at the left end in housing (12), and inner sleeve (13) is fixed in housing (12) And be immersed in filling liquid (16), piston (14) is installed on the right end in housing (12), and the both ends of tension spring (15) are solid respectively Be scheduled on housing (12) right end and piston (14) right end, the inner sleeve (13) include binary channels (131), resetting spring (132), The right end of cover board (133) and pore (134), the first passage of the binary channels (131) is equipped with resetting spring (132) and cover board (133), first passage is covered to ensure that cover board (133) can reset under the action of resetting spring (132), binary channels (131) Second channel right end be equipped with the pore (134), there are uninterrupted difference for the first passage and second channel.
The time-delay mechanism of the present invention, specific implementation mode are:
Piston button (11) is pressed, pressure acts on filling liquid (16), and filling liquid (16) overcomes the resistance of resetting spring (132) Open-top cover board (133), promotion piston (14) overcome the pulling force of tension spring (15) to move right to power rapidly.When external force disappears, Piston (14) pushes filling liquid (16) to flow to the left under tension spring (15) effect.But since cover board (133) is in resetting spring (132) first passage has been sealed under acting on, filling liquid (16) can only be flowed through by the pore (134) of second channel, be formed in this way One " liquid hourglass ", device could be resetted in setting time.Vice versa.
The auto-power-off device when electrical equipment containing time-delay mechanism (1) of the present invention is standby, including shell (9), the shell Time-delay mechanism (1) is disposed in body (9) from left to right, main contacts (2), contact lock (3), conducting wire (4), has contact with device (5), mandril (6), low current tripping gear (7), the first contact (8) and the second contact (10).Piston in the time-delay mechanism (1) (14) left end that right end latches (3) with the contact is fixed together, and contact latches (3) and is equipped with and main contacts (2) Corresponding contact, the right end of contact lock (3) be equipped with the lock hook that has contact with device (5) and be mutually interlocked, mandril (6), which is located at, to be taken The lower right of the lower section of hook device (5), mandril (6) is equipped with low current tripping gear (7), and the both ends of the main contacts (2) are distinguished Equipped with conducting wire (4), low current tripping gear (7) is connected with conducting wire (4), and the device (5) that has contact with includes to have contact with (51), hook seat (53) it is fixed on shell (9) with resetting spring (52), the hook seat (53), described one end for having contact with (51) passes through resetting spring (52) it is hinged on hook seat (53), have contact with (51) can be swung around hook seat (53), can reset level in a free state Position, the low current tripping gear (7) include tension spring (71), armature (72), coil detacher (73), the pulling force bullet One end of spring (71) is fixed on shell (9), and the other end is fixed on armature (72), and the coil detacher (73) is twined by coil It is constituted around U-shaped iron core, coil is connect with the conducting wire (4), becomes one section lead of circuit, the coil detacher (73) is hinged on One end of armature (72).
The electrical equipment standby automatic power-off device of the present invention, specific implementation mode are:
When explanation is connected to the electrical equipment normal operation of the electrical equipment standby automatic power-off device of the present invention first, this hair The state of bright standby automatic power-off device:First contact (8) accesses circuit, main contacts (2) and contact with the second contact (10) It latches (3) contact, contact lock (3) and has contact with (51) and be mutually interlocked, the armature (72) and coil of low current tripping gear (7) take off Hook device (73) is attracted, and mandril (6) is fallen.
After electrical equipment enters standby mode, loop current falls to standby current, is less than running current, armature (72) Under tension spring (71) effect, overcoming the attraction of coil detacher (73) and be detached from, armature (72) acts on mandril (6), Mandril (6) is open-top to be had contact with (51), and tension spring (15) pushes filling liquid (16) to flow to the left, it is gradually de- to haul contact latch hook (3) From main contacts (2).But since cover board (133) has sealed first passage under resetting spring (132) effect, filling liquid (16) can only It is flowed through by the pore (134) of second channel, circuit will disconnect after setting time.During this period, as long as (such as by controller Remote controler) it is again started up electrical equipment, loop current rises to running current, and armature will be sucked in coil detacher (73) (72), have contact with (51) and clasp contact latch hook (3), circuit continues to turn on.
When needing to start electrical equipment, the piston button (11) of pressing delayed device (1), pressure acts on filling liquid (16), rapid open-top cover board (133), filling liquid (16) act on piston (14), overcome the pulling force of tension spring (15), push and touch Point latch hook (3) moves, and is contacted with contact (2), and circuit is connected.Electrical equipment enters the standby delay as described in epimere and disengages at this time Phase, as long as starting electrical equipment by controller (such as remote controler), coil detacher (73) will be sucked armature (72), have contact with (51) contact latch hook (3) can be clasped, circuit remains up.The standby automatic power-off device is individually designed to be automatically powered off at standby It when socket or insert row, needs the electric wire of conductive insert or tape splicing conductive insert is installed at the first contact (8), in the second contact (10) slot is opened at, auto-power-off device socket or insert row pass through size of current in load circuit when the electrical equipment is standby The on and off in circuit is realized in variation, enters standby rear automatic shutdown circuit in electrical equipment
When the automatic stand-by auto-power-off device is applied in electrical equipment, pass through the first contact (8) and the second contact (10) it is connected into electrical equipment into electric wire, the automatic stand-by auto-power-off device becomes electrical equipment electricity into electrical circuit one Point.At this point, auto-power-off device passes through the variation of size of current in load circuit and realizes circuit when the electrical equipment is standby On and off enters standby rear automatic shutdown circuit in electrical equipment.
Auto-power-off device when electrical equipment of the present invention is standby can very well reduce user and (close power supply, extracts and insert Seat) trouble, reduce stand-by power consumption.

Claims (15)

1. a kind of time-delay mechanism (1), including piston button (11), housing (12), inner sleeve (13), piston (14), tension spring (15), filling liquid (16), it is characterised in that:Piston button (11) is located at the left end in housing (12), and inner sleeve (13) is fixed on outer It in set (12) and is immersed in filling liquid (16), piston (14) is installed on the right end in housing (12), the right end of piston (14) Tension spring (15) is installed between the right end end of housing (12), pressing piston button (11) cancels external force afterwards, the delay Device is resetted by setting time.
2. time-delay mechanism (1) as described in claim 1, it is characterized in that:The time-delay mechanism can both be independently operated, and be designed to count When device, can also be applied to other equipment in, become a timing module.
3. time-delay mechanism (1) as described in claim 1, it is characterized in that ensureing filling liquid (16) in piston button (11), housing (12), it is sealed between piston (14).
4. time-delay mechanism (1) as described in claim 1, it is characterised in that:The inner sleeve (13) includes binary channels (131), answers The right end of position spring (132), cover board (133) and pore (134), the first passage of the binary channels (131) is equipped with resetting spring (132) with cover board (133), first passage is covered to ensure that cover board (133) can reset under the action of resetting spring (132), The right end of the second channel of binary channels (131) is equipped with the pore (134), and that there are flows is big for the first passage and second channel Small difference.
5. time-delay mechanism (1) as described in claim 1, it is characterised in that:The tension spring (15) includes one or two The both ends of insulated spring, tension spring (15) are separately fixed at housing (12) right end and piston (14) right end.
6. a kind of electrical equipment standby automatic power-off device including time-delay mechanism described in claim 1, including shell (9), Time-delay mechanism (1) is disposed in the shell (9) from left to right, main contacts (2), contact lock (3), conducting wire (4), is had contact with Device (5), mandril (6), low current tripping gear (7), the first contact (8) and the second contact (10), the time-delay mechanism (1) are solid It is scheduled in shell (9), the right end of piston (14) latches the left end of (3) with the contact and fixes in the time-delay mechanism (1) Together, contact lock (3) is equipped with contact corresponding with main contacts (2), and the right end of contact lock (3) is equipped with and has contact with dress The lock hook that (5) are mutually interlocked is set, mandril (6) is located at the lower section for having contact with device (5), and the lower right of mandril (6) is equipped with low current The both ends of tripping gear (7), the main contacts (2) are respectively equipped with conducting wire (4), low current tripping gear (7) and conducting wire (4) phase Even.
7. electrical equipment standby automatic power-off device as claimed in claim 6, it is characterised in that:It is described standby to automatically power off dress Setting both can be individually designed at standby automatic power-off socket or insert row, can also be applied in electrical equipment, be waited for automatically when described When machine auto-power-off device is individually designed, need to install at the first contact (8) electric wire of conductive insert or tape splicing conductive insert, Slot is opened at the second contact (10), when the automatic stand-by auto-power-off device is applied in electrical equipment, passes through first Contact (8) and the second contact (10) are connected into electrical equipment into electric wire, and the automatic stand-by auto-power-off device, which becomes, electrically to be set It is standby a part of into electrical circuit, at this point, auto-power-off device passes through size of current in load circuit when the electrical equipment is standby The on and off in circuit is realized in variation, enters standby rear automatic shutdown circuit in electrical equipment.
8. electrical equipment standby automatic power-off device as claimed in claim 6, it is characterised in that:Main contacts (2) and contact lock (3) two co-designs are detained, can be two contacts, it can also three or more contacts.
9. electrical equipment standby automatic power-off device as claimed in claim 6, it is characterised in that:The contact latch hook (3) with The piston (14) can also be wholely set with split settings.
10. electrical equipment standby automatic power-off device as claimed in claim 6, it is characterised in that:It is described to have contact with device (5) packet Containing (51), hook seat (53) and resetting spring (52) is had contact with, the hook seat (53) is fixed on shell (9), have contact with (51) One end is hinged on by resetting spring (52) on hook seat (53), and have contact with (51) can be swung around hook seat (53), in free shape Horizontal position can be resetted under state.
11. electrical equipment standby automatic power-off device as claimed in claim 6, it is characterised in that:The low current, which breaks off relations, to be filled It includes tension spring (71), armature (72), coil detacher (73) to set (7), and shell is fixed in one end of the tension spring (71) On body (9), the other end is fixed on armature (72), and one end of the armature (72) is hinged on coil detacher (73).
12. electrical equipment standby automatic power-off device as claimed in claim 11, it is characterised in that:Coil detacher (73) by Coil winds U-shaped iron core and constitutes, and coil is connect with the conducting wire (4), becomes one section lead of circuit, the coil detacher (73) It is hinged on one end of armature (72).
13. electrical equipment standby automatic power-off device as claimed in claim 6, it is characterised in that:The electrical equipment is standby The structure member of auto-power-off device uses isolation material or refractory material according to actual needs.
14. a kind of socket or insert row including standby automatic power-off device as claimed in claim 6, it is characterised in that:Socket Or insert row electrical equipment enter it is standby after automatically power off.
15. a kind of electrical equipment including standby automatic power-off device as claimed in claim 6, it is characterised in that:Electrically set Standby to be automatically powered off after entrance is standby, the electrical equipment includes electrical equipment.
CN201810534648.5A 2018-05-25 2018-05-25 Automatic power-off device for standby of electrical equipment comprising time delay device Active CN108538658B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810534648.5A CN108538658B (en) 2018-05-25 2018-05-25 Automatic power-off device for standby of electrical equipment comprising time delay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810534648.5A CN108538658B (en) 2018-05-25 2018-05-25 Automatic power-off device for standby of electrical equipment comprising time delay device

Publications (2)

Publication Number Publication Date
CN108538658A true CN108538658A (en) 2018-09-14
CN108538658B CN108538658B (en) 2023-09-12

Family

ID=63471857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810534648.5A Active CN108538658B (en) 2018-05-25 2018-05-25 Automatic power-off device for standby of electrical equipment comprising time delay device

Country Status (1)

Country Link
CN (1) CN108538658B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110022142A (en) * 2019-05-13 2019-07-16 梁仓平 The time delay control system connected safely applied to high-tension circuit

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB680601A (en) * 1951-02-10 1952-10-08 Frederick Charles Tipping Improvements in or relating to time delay control of electrical apparatus
CH443002A (en) * 1966-09-07 1967-08-31 Paschke Hanns Dieter Device for generating an oscillating movement with the aid of a pressure medium
CN2495993Y (en) * 2001-09-26 2002-06-19 谈良知 Double channel flowrate detector
CN200944386Y (en) * 2006-09-15 2007-09-05 于凤浩 Zero-pressure automatic detection switch
CN201580349U (en) * 2009-12-10 2010-09-15 杨汉钦 Intelligent anti-collision control system for automobile
CN202094858U (en) * 2011-05-17 2011-12-28 徐浩 Automatic disconnector for standby state
CN203500139U (en) * 2013-10-16 2014-03-26 上海中联重科桩工机械有限公司 Engine hood hydraulic opening and closing device and engineering machinery
CN103779113A (en) * 2012-10-21 2014-05-07 郑州汉通电子科技有限公司 Electronic communicating device
DE102013203557A1 (en) * 2013-03-01 2014-09-04 Siemens Aktiengesellschaft Method for generating relative movement between switching contact elements of i.e. vacuum power switch, involves releasing deceleration of auxiliary movement to store braking energy as auxiliary power for supporting motion for elements
WO2015043080A1 (en) * 2013-09-24 2015-04-02 吴跃刚 Time delay automatic closing valve not affected by water quality
CN104701043A (en) * 2013-12-08 2015-06-10 重庆市云连科技有限公司 Adjustable resistance liquid delay power switch
CN205122516U (en) * 2015-09-28 2016-03-30 国网山东东营市东营区供电公司 Air circuit breaker
CN205335812U (en) * 2016-01-14 2016-06-22 哈尔滨理工大学 Novel high -voltage electrical protection device
CN205697864U (en) * 2016-05-05 2016-11-23 北京天新福医疗器材有限公司 A kind of two-chamber nerve endoscope passage
CN107578936A (en) * 2017-10-11 2018-01-12 孝感汉光森源电气有限责任公司 A kind of breaker closing locking device
CN207323800U (en) * 2017-03-15 2018-05-08 武汉大学 Double way injector syringe needle

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB680601A (en) * 1951-02-10 1952-10-08 Frederick Charles Tipping Improvements in or relating to time delay control of electrical apparatus
CH443002A (en) * 1966-09-07 1967-08-31 Paschke Hanns Dieter Device for generating an oscillating movement with the aid of a pressure medium
CN2495993Y (en) * 2001-09-26 2002-06-19 谈良知 Double channel flowrate detector
CN200944386Y (en) * 2006-09-15 2007-09-05 于凤浩 Zero-pressure automatic detection switch
CN201580349U (en) * 2009-12-10 2010-09-15 杨汉钦 Intelligent anti-collision control system for automobile
CN202094858U (en) * 2011-05-17 2011-12-28 徐浩 Automatic disconnector for standby state
CN103779113A (en) * 2012-10-21 2014-05-07 郑州汉通电子科技有限公司 Electronic communicating device
DE102013203557A1 (en) * 2013-03-01 2014-09-04 Siemens Aktiengesellschaft Method for generating relative movement between switching contact elements of i.e. vacuum power switch, involves releasing deceleration of auxiliary movement to store braking energy as auxiliary power for supporting motion for elements
WO2015043080A1 (en) * 2013-09-24 2015-04-02 吴跃刚 Time delay automatic closing valve not affected by water quality
CN203500139U (en) * 2013-10-16 2014-03-26 上海中联重科桩工机械有限公司 Engine hood hydraulic opening and closing device and engineering machinery
CN104701043A (en) * 2013-12-08 2015-06-10 重庆市云连科技有限公司 Adjustable resistance liquid delay power switch
CN205122516U (en) * 2015-09-28 2016-03-30 国网山东东营市东营区供电公司 Air circuit breaker
CN205335812U (en) * 2016-01-14 2016-06-22 哈尔滨理工大学 Novel high -voltage electrical protection device
CN205697864U (en) * 2016-05-05 2016-11-23 北京天新福医疗器材有限公司 A kind of two-chamber nerve endoscope passage
CN207323800U (en) * 2017-03-15 2018-05-08 武汉大学 Double way injector syringe needle
CN107578936A (en) * 2017-10-11 2018-01-12 孝感汉光森源电气有限责任公司 A kind of breaker closing locking device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110022142A (en) * 2019-05-13 2019-07-16 梁仓平 The time delay control system connected safely applied to high-tension circuit
CN110022142B (en) * 2019-05-13 2023-09-01 梁仓平 Delay control system applied to safety connection of high-voltage circuit

Also Published As

Publication number Publication date
CN108538658B (en) 2023-09-12

Similar Documents

Publication Publication Date Title
CN103053003B (en) Prevent inrush current shock and the switch for cutting off stand-by electric
WO2013097288A1 (en) Intelligent magnetic latching miniature circuit breaker
CN101923993B (en) Timed air switch
WO2013097287A2 (en) Intelligent magnetic-latching miniature circuit breaker
WO2013097289A1 (en) Intelligent magnetic latching miniature circuit breaker and control method therefor
CN108400502A (en) It is a kind of based on the low energy consumption of ZigBee technology from cutting type intelligent switch system
CN108538658A (en) A kind of electrical equipment standby automatic power-off device comprising time-delay mechanism
CN206148210U (en) Take electro -magnet of manual control and state detection
CN106449010A (en) Electromagnetic magnet with manual control and state detecting functions
CN108321048A (en) Device for installing micro electric meter additional on taking control breaker
CN201966155U (en) Circuit breaker with reminding function
CN207474781U (en) A kind of electric connector housing
CN203932533U (en) A kind of Timing switch socket
CN208623053U (en) A kind of wiring board of induction switching-off
CN202363369U (en) Solenoid switch capable of automatically switching-off at power outage
CN101728727B (en) Intelligent digital wall socket
CN201349074Y (en) Socket
CN205539113U (en) Three -phase combination formula load switch module
CN213122636U (en) Open-type intelligence switch
CN208127125U (en) For installing the device of micro electric meter additional on taking control breaker
CN2824398Y (en) Power cut protector
CN221227174U (en) Power management circuit and electronic equipment
CN206412568U (en) A kind of regular socket
CN104319121A (en) Switching type electricity economizer
CN219203059U (en) Split type intelligent circuit breaker

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant