CN102268940A

CN102268940A - Locking device and equipment with same

Info

Publication number: CN102268940A
Application number: CN2010101895275A
Authority: CN
Inventors: 刘满田
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2010-06-01
Filing date: 2010-06-01
Publication date: 2011-12-07

Abstract

The invention discloses a locking device, which comprises a locking head, a locking base with a wall part opposite to the locking head, an elastic assembly arranged between the locking head and the wall part and used for supplying tension between the locking head and the wall part, and an electromagnetic control unit for driving the locking head to contract by overcoming the tension after being electrified. The invention further relates to equipment with the device.

Description

Locked instrument and have the equipment of this locked instrument

Technical field

The present invention relates to a kind of locked instrument, relate in particular to a kind of electric control lock fixing apparatus and have the equipment of this locked instrument.

Background technology

Generally include main frame and be articulated in the display of main frame such as electronic equipments such as notebook computers, display can with the main frame closure, and be typically provided with a card locking device between display and the main frame and be used for locking and unlocking electronic equipment, be opened easily to prevent display.Yet existing card locking device is mechanical snap-in structure substantially, comes with some shortcomings, and for example, this card locking device is difficult to realize automation control etc.

Summary of the invention

Given this, be necessary to provide a kind of improved locked instrument.

Also be necessary to provide a kind of equipment with this locked instrument.

A kind of locked instrument comprises: a tapered end; One lock, this lock comprise a wall portion relative with tapered end; One elastic parts is arranged between tapered end and the wall portion, and provides a tension force between tapered end and wall portion; And an Electromagnetic Control unit, be used for overcoming this tension force and shrink at energising rear drive tapered end.

A kind of equipment with locked instrument comprises: first parts; Second parts are rotationally connected with first parts; One locked instrument, be arranged at described first parts and second parts the two one of on, the two another of these first parts and second parts is provided with the auxiliary section that cooperates with this locked instrument.Wherein, locked instrument comprises: a tapered end is used to the portion of being mated and cooperates; One lock comprises a wall portion relative with tapered end; One elastic parts is arranged between tapered end and the wall portion, and provides a tension force between tapered end and wall portion; And an Electromagnetic Control unit, be used for overcoming this tension force and shrink at energising rear drive tapered end.

Locked instrument is by combining with equipment, and after the equipment energising, electromagnet is switched under the control of automatically controlled plate and driven the tension force contraction separation instrumentation that tapered end overcomes elastic parts, and this moment can be with opening of device; When the equipment deenergization, the electromagnet deenergization, tapered end is insertion equipment after stretching out locked instrument under the effect of elastic parts tension force, and lock equipment this moment.

Description of drawings

Fig. 1 is the better embodiment sectional view of locked instrument.

Fig. 2 is the exploded view of Fig. 1 locked instrument.

Fig. 3 is the first state sectional view of better embodiment with equipment of locked instrument.

Fig. 4 is an I place partial enlarged drawing in Fig. 3 equipment.

Fig. 5 is the second state sectional view with equipment of locked instrument.

Fig. 6 is the II place partial enlarged drawing in Fig. 5 equipment.

Fig. 7 is another better embodiment sectional view of locked instrument.

Fig. 8 is the exploded view of Fig. 7 locked instrument.

The critical element symbol description

Locked instrument 100

Lock 10

Electromagnetic Control unit 20

Elastic parts 30

Tapered end 40

Actuator 50

Electromagnet 60

Opening 101

First wall 102

Second wall 103

The 3rd wall 104

Locking closure 105

Slot 106

Perforation 107

Through hole 108

Gripper shoe 401

Dead bolt 402

Inclined-plane 403

Projection 404

Forced section 501

Drive division 502

Perforation 503

Force section 504

Spring 505

Pin 601

Equipment 300

Articulated section 301

Groove 302

Display unit 303

Main frame 304

Input unit 305

Sensor 306

Locked instrument 200

The specific embodiment

See also Fig. 1 and be the locked instrument 100 in some preferred embodiments of the invention, this locked instrument 100 mainly comprises a lock 10, an Electromagnetic Control unit 20, an elastic parts 30, a tapered end 40, an actuator 50 and an electromagnet 60.Elastic parts 30 is located between lock 10 and the tapered end 40, and actuator 50 cooperates with tapered end 40, and actuator 50 can drive tapered end 40 and shrink with respect to lock 10 under the effect of the magnetic force that produces after electromagnet 60 energisings.

Lock 10 comprises that one has the lock casing of a wall portion and the locking closure of this opening of capping at least.See also Fig. 2, lock 10 can be the casing shape in certain embodiments, it comprises opening 101, the first wall 102 adjacent with opening 101, second wall 103 that and opening adjacent with first wall 102 101 are relative, the 3rd wall 104 that and first wall adjacent with second wall 103 102 are relative, and the locking closure 105 relative with second wall 103, tapered end 40 is contained between second wall 103 and the locking closure 105.Also offer the slot 106 that actuator 50 is embedded on the first wall 102.The 3rd wall 104 is provided with a through hole 108, stretches out for actuator 50.Locking closure 105 is provided with a perforation 107, stretches out for described tapered end 40.

Elastic parts 30 can be spring, and the one end is fixed in second wall 103 of lock 10, and the other end is connected in tapered end 40.Elastic parts 30 also can be that other rubber-like material is made.In certain embodiments, the number of elastic parts 30 can be two.

Tapered end 40 comprises integrated gripper shoe 401, be convexly set in the dead bolt 402 on the gripper shoe 401 and be arranged on the gripper shoe 401 projection 404 opposing with dead bolt 402.Dead bolt 402 also comprises an inclined-plane 403, so that actuator 50 when moving down, produces one and the opposite component of elastic parts 30 direction of extension.In the present embodiment, projection 404 numbers are two, and two elastic parts 30 are sheathed on respectively on two projections 404.

Actuator 50 comprises forced section 501 and drive division 502, and actuator 50 can be L-shaped tabular, and can adopt magnetic conductive material one-body molded.Drive division 502 is provided with a perforation 503, passes for dead bolt 402.Perforation 503 peritreme corresponding with the inclined-plane 403 of dead bolt 402 forms a force section 504.The drive division 502 of actuator 50 inserts in slot 106 and the through hole 108 successively.Forced section 501 and first wall 102 are relative and keep certain interval, overcome the tension force of elastic parts 30 towards first wall 102 motions under the magneticaction that forced section 501 produces in electromagnet 60 energising backs.

In certain embodiments, electromagnet 60 can be installed on the external surface of the first wall 102 of lock 10, and electromagnet 60 also is provided with two pins 601.The two pins 601 of electromagnet 60 stretches into lock 10 backs from the slot 106 of lock 10 and inserts the pad (not shown) of Electromagnetic Control unit 20 and be electrically connected with 20 realizations of Electromagnetic Control unit.

In some other embodiment, electromagnet 60 can be positioned at other position outside the locked instrument 100, and actuator 50 itself can have magnetic force, also can not be with magnetic force, when actuator 50 itself is not with magnetic force, can on forced section 501, set up a permanent magnet or a magnetic conductor.Therefore, electromagnet 60 can by and actuator 50 between attract each other or repel to realize drive the motion of forced section 501 mutually towards first wall 102.

Electromagnetic Control unit 20 can be installed on first wall 102 inner surfaces of lock 10, and is opposing with electromagnet 60.Electromagnetic Control unit 20 comprises processing module, memory module and drive circuit (not shown), and processing module is electrically connected with memory module and drive circuit respectively.Stored program ROM is arranged in the processing module; Memory module is used to store predefined unlocking cipher; Drive circuit is used for control and drives locked instrument 100.

As shown in Figure 3, be the first state sectional view of the better embodiment of equipment 300 with locked instrument 100.In certain embodiments, this equipment 300 comprises the locked instrument 100 that one first parts, are articulated in second parts on these first parts and these two parts are locked, and locked instrument 100 can be installed in the articulated section 301 of equipment 300.This equipment 300 can be electronic installations such as a notebook computer, e-book in certain embodiments, its first parts and second parts are respectively display unit 303 and main frame 304, this equipment 300 can further comprise an input unit 305 and a sensor 306, input unit 305 carries out data communication and power supply conduction by lead and locked instrument 100, sensor 306 is used for checkout equipment 300 and whether enters off-mode, and sensor 306 can adopt Hall element.Equipment 300 also is provided with locking/unlatching that an auxiliary section is used for cooperating with locked instrument 100 realization equipment 300, and in certain embodiments, this auxiliary section can be groove 302.This groove 302 is formed at the position of close pivot on the display unit 303 in certain embodiments, and correspondingly, locked instrument 100 is arranged at the position of close pivot on the main frame, so that the dead bolt 402 of locked instrument 100 cooperates with groove 302.Be appreciated that ground, in further embodiments, this locked instrument 100 also can be arranged on the display unit 303, and groove 302 then is formed on the main frame.

As shown in Figure 4, when equipment 300 was not switched on, dead bolt 402 stretched out the perforation 503 of actuator 50 and the perforation 107 of locking closure 105 successively under the tension force effect of elastic parts 30, and in the groove 302 of insertion equipment 300, with equipment 300 lockings.

As shown in Figure 5, be the second state sectional view of equipment 300 with locked instrument 100.See also Fig. 6 simultaneously, when equipment 300 energisings, the user imports password in input unit 305 after, the 20 pairs of passwords that receive in the Electromagnetic Control unit of locked instrument 100 are handled, control drive circuit (not shown) is electromagnet 60 energisings, and electromagnet 60 energising backs produce forced section 501 motions of magnetic attraction actuator 50.Direction perpendicular to elastic parts 30 tension force moves actuator 50 in electromagnet 60 magneticaction lower edges.Simultaneously the force section 504 of actuator 50 produces one and the opposite component of elastic parts 30 tension directions along the inclined-plane 403 of dead bolt 402 in the process of motion, this component forces tapered end 40 to move along the opposite direction of elastic parts 30 tension force, be past second wall of tension force 103 motions that tapered end 40 overcomes elastic parts 30, be retracted to the groove 302 of separation instrumentation 300 when tapered end 40.At this moment, the user can open equipment 300.

When the user has a rest or equipment 300 when need be under open state mobile, only equipment 300 need be incorporated into a certain angle, sensor 306 can detect equipment 300 and enter battery saving mode at this moment, sensor 306 will make it keep electromagnet 60 energisings to equipment 300 transmission signals, and equipment 300 can be not locked under this state.

Please refer to Fig. 7 and Fig. 8, be respectively the stereogram of another embodiment of locked instrument 200 and the exploded view of this locked instrument 200.The assembly identical with locked instrument 100 26S Proteasome Structure and Functions of first embodiment adopted identical label, as: lock 10, Electromagnetic Control unit 20, elastic parts 30, tapered end 40, actuator 50 and electromagnet 60.Locked instrument 200 comprises with the main distinction of locked instrument 100: actuator 50 has increased by two springs 505, and the one end is fixed in drive division 502, and the other end is fixed on the 3rd wall 104 of lock 10, on the 3rd wall 104 through hole 108 is set no longer.Spring 505 and drive division 502 and with the 3rd wall 104 between can be to weld or existing mode is fixedlyed connected.Other modular construction and function are all constant.After electromagnet 60 energisings, forced section 501 is at the tension force that overcomes elastic parts 30 under electromagnet 60 magneticactions compression spring 505 in first wall 102 motions, and tapered end 40 is withdrawn under the effect of force section 504 in the lock 10.After electromagnet 60 outages, actuator 50 resets under the effect of spring 505, and dead bolt 402 is extended perforation 503 and locking closure 105, in the groove 302 of insertion equipment 300 equipment 300 is locked.

Claims

1. locked instrument comprises:

One tapered end;

One lock, this lock comprise a wall portion relative with described tapered end;

One elastic parts is arranged between described tapered end and this wall portion, and provides a tension force between described tapered end and this wall portion; And

One Electromagnetic Control unit is used for overcoming this tension force at the described tapered end of energising rear drive and shrinks.

2. locked instrument as claimed in claim 1, it is characterized in that: described Electromagnetic Control unit comprises an electromagnet and an actuator that cooperates with described tapered end, the direction that magneticaction lower edge that described actuator produces in electromagnet energising back and described tension direction intersect moves, and drives described tapered end and overcomes this tension force contraction.

3. locked instrument as claimed in claim 2 is characterized in that: described actuator comprises forced section and with a described tapered end corresponding force section corresponding with described electromagnet.

4. locked instrument as claimed in claim 3 is characterized in that: described tapered end comprises a dead bolt, and described dead bolt is formed with an inclined-plane corresponding to described force section, when described actuator acts on the inclined-plane, produces a component opposite with the direction of described tension force.

5. locked instrument as claimed in claim 4 is characterized in that: described actuator is provided with a perforation, passes for described dead bolt, and the described perforation peritreme corresponding with the inclined-plane of described dead bolt forms described force section.

6. locked instrument as claimed in claim 5 is characterized in that: described lock also comprises a locking closure, and described locking closure is relative with described wall portion, and described tapered end is contained between the two, and locking closure is provided with a perforation, stretches out for described dead bolt.

7. locked instrument as claimed in claim 3, it is characterized in that: described lock also comprises a roof, and roof is provided with described electromagnet, offers a slot on the roof, be embedded for described actuator, the forced section of described actuator and this electromagnet are oppositely arranged.

8. equipment with locked instrument comprises:

First parts;

Second parts are rotationally connected with first parts;

One locked instrument, be arranged at described first parts and second parts the two one of on, the two another of these first parts and second parts is provided with the auxiliary section that cooperates with this locked instrument;

Wherein, described locked instrument comprises:

One tapered end is used for cooperating with described auxiliary section;

One lock, described lock comprise a wall portion relative with described tapered end;

One elastic parts is arranged between described tapered end and the described wall portion, and provides a tension force between described tapered end and described wall portion; And

9. equipment as claimed in claim 8, it is characterized in that: described Electromagnetic Control unit comprises an electromagnet and an actuator that cooperates with described tapered end, the direction that magneticaction lower edge that described actuator produces in electromagnet energising back and described tension direction intersect moves, and drives described tapered end and overcomes described tension force contraction.

10. equipment as claimed in claim 9 is characterized in that: described actuator comprises forced section and with a described tapered end corresponding force section corresponding with described electromagnet.