CN2615272Y - Improved electromagnetic bolt lock - Google Patents
Improved electromagnetic bolt lock Download PDFInfo
- Publication number
- CN2615272Y CN2615272Y CN 03229410 CN03229410U CN2615272Y CN 2615272 Y CN2615272 Y CN 2615272Y CN 03229410 CN03229410 CN 03229410 CN 03229410 U CN03229410 U CN 03229410U CN 2615272 Y CN2615272 Y CN 2615272Y
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- China
- Prior art keywords
- motion bar
- push rod
- cavity
- actuation body
- bolt
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Abstract
The utility model relates to a magnetic force controlling lock, which comprises an electromagnetism pin lock body and a fixing slice, wherein the electromagnetism pin lock body comprises a base plate, a controlling circuit plate, an actuating body, a shell body and an operating base. The shell body is covered on the actuating body and an active rod is arranged in the actuating body. The operating base comprises a base body, a lock plunger and a spring, wherein two cavities are equipped in the base body, one is a cylindrical cavity for up-and-down motions of the lock plunger and the other is a cube cavity for motions of a pushing rod and the two cavities are communicated. The pushing rod has a 7-shaped structure and the middle portion of the pushing rod is actively sited through a pin in the cube cavity of the base body. The utility model is characterized in that the initial end of the active rod of the actuating body is actively connected with the upper end of the pushing rod of the operating through a connecting rod, the trailing end of the active rod is equipped with a fine turning device and the trailing portion of the actuating body and the trailing end of the active rod are went against by a spring. The utility model has advantages in that functions of two conditions of frequent closes and frequent opens are capable of being voluntarily mounted by users and the utility model has simple conformation and convenient installation.
Description
The utility model relates to the lock of a kind of electric power or magnetic force control.
In the prior art, a kind of Electromagnetic bolt lock is arranged, its structure as shown in Figure 1.This Electromagnetic bolt lock is positioned at the Electromagnetic bolt lock body 1 on the doorframe and is positioned at the stator 20 that is mated use on the door leaf by one to be formed.Stator 20 is provided with position, hole 21, and the locking bolt 8 that these position, hole 21 power supply magnetic latch lock bodies 1 stretch out is downwards gone into the position and locked it admittedly.Fig. 2, Fig. 3 are the structural representations of existing Electromagnetic bolt lock body 1, its base plate 15 is provided with control circuit board 12, effect seat 9 and actuation body 2, be covered with housing 14 on this actuation body 2, in actuation body 2, be provided with a motion bar 3, so as to the push rod 6 in a bead pearl 5 promotion pedestals 17, described push rod 6 one ends are movable fixing with pin 7, and the other end then leans in column type cavity 16, the locking bolt 8 that holds with spring 11.When door is closed, after the control circuit board 12 that is positioned at actuation body 2 belows is received control signal, make actuation body 2 actions, motion bar 3 moves forward, and promotes push rod 6, and control locking bolt 8 moves downward, and to buckle into the position, hole 21 of stator 20, reaches the purpose of locking.Meanwhile, in order to get in touch with monitoring system and control signal shows whether to be the microswitch 18 of normal closed condition, be the rear that is installed in actuation body 2 with second control circuit plate 13, by back action before the motion bar 3, to touch microswitch 18 transfer instructions.
Yet, this Electromagnetic bolt is latched in four shortcomings: one, be used for getting in touch, sending the microswitch 18 of control signal with monitoring system, and be the rear that is installed in actuation body 2 with second control circuit plate 13, by back action before the connecting rod, touch microswitch 18 transmission commands.So control circuit complex structure.Its two, and microswitch 18 can might just be stuck the concurrent buttoned-up control signal of going out at the error of installing (also having when use to produce deviation long afterwards) locking bolt 8 because of door leaf when not extending out to home.Must avoid locking bolt 8 still to be in initial extended position, just not be stuck when also extending out to enough safe lengths.Because door is the easiest of powerful invasion in this state.Its three, this Electromagnetic bolt lock can only be used for normally open.Promptly when dead electricity, the Electromagnetic bolt lock is opened.Therefore, this lock can not be applicable to important events such as bank, has no can say safely because door is in opening when dead electricity.Its four, when this effect holder structure of the prior art is designed to normally off,,, in crack between a door and its frame, locking bolt 8 is upwards slowly provoked as long as use a thin slice in case have a power failure, door can be opened.
The purpose of the utility model is the design for optimizing structure.Solve control circuit board complex structure and the jammed phenomenon of possibility.Increase can be provided with normally closed voluntarily and often be opened the function of two states by the user.Overcome when being in normally off, easily the shortcoming of being swarmed into by external force because of dead electricity.
The purpose of the utility model is achieved in that a kind of Electromagnetic bolt lock of improvement, and it is installed on the Electromagnetic bolt lock body 1 on the doorframe by one and the stator 20 that is installed on the door leaf constitutes; Described Electromagnetic bolt lock body 1 comprises that base plate 15, control circuit board 12, actuation body 2, housing 14 and effect seat 9 constitute, and control circuit board 12, effect seat 9 and actuation body 2 are arranged on the base plate 15.Be covered with housing 14 on this actuation body 2, in actuation body 2, be provided with a motion bar 3.Described effect seat is made of pedestal 17, locking bolt 8 and push rod 6, and two cavitys are arranged in the pedestal 17, and one is the circular cylindrical cavity 16 that moves up and down for locking bolt 8, and another is the cube cavity 4 for push rod 6 motions, and both are communicated with; Described push rod 6 is " 7 " font structure, pin 7 activity orientation are passed through in the cube cavity of pedestal 17 in its middle part, it is characterized in that: end is by connecting rod 10 flexible connections on the push rod 6 of motion bar 3 head ends of actuation body 2 and effect seat 9, the tail end of motion bar 3 is provided with micromatic setting 30, and actuation body 2 afterbodys and motion bar 3 tail ends are held by spring 11.
The downside of described push rod 6 is provided with and holds piece 60,
Be provided with cavity 80 in described locking bolt 8 bodies, be provided with slide block 81 in the cavity, this slide block 81 is central in cavity 80 by pin 82 activity orientation, and makes slide block 81 keep the α angles by torsion spring 83.
Described α angle is greater than β.
The lower end of the push rod 6 of effect seat 9 is positioned at the cavity of locking bolt 8.
Described micromatic setting 30, can be pulled pin by switch 32 constitutes, and is fixed on by nut 34 in the through hole of motion bar 3 ends.
Described actuation body 2 can oppositely be installed, and promptly motion bar 3 tail ends of actuation body 2 flexibly connect by connecting rod 10 with one of push rod 6 that acts on seat 9 end.Motion bar 3 head ends of actuation body 2 are provided with micromatic setting 30.
Described micromatic setting 30 also can be made of axle sleeve 31, switch finger 32, trip bolt 33 and nut 34, the rear end socket of described axle sleeve 31 and motion bar 3, and install a trip bolt 33 additional in the front portion of the side of axle sleeve 31; Described axle sleeve 31 rear portions are provided with the through hole that cooperates with switch finger 32, and switch finger 32 passes this through hole and locatees with nut 34.
The advantage of the utility model is: can be provided with normally closed voluntarily and often open the function of two states by the user, and simple in structure, easy for installation.
Fig. 1: for existing Electromagnetic bolt is locked the embodiment that is used on the doorframe.
Fig. 2: be the stereogram of the structure of existing Electromagnetic bolt lock.
Fig. 3 is the sectional view of existing Electromagnetic bolt lock opening.
Fig. 4: be the sectional view of existing Electromagnetic bolt lock closed condition.
Fig. 5: be existing Electromagnetic bolt lock decomposition texture schematic diagram.
Fig. 6 is in the cross-sectional schematic of normally open enable possition for the utility model.
Fig. 7 is in the cross-sectional schematic of normally off fastening position for the utility model.
Push rod when Fig. 8 locks closed condition for Electromagnetic bolt holds principle schematic.
Fig. 9 is converted to the schematic diagram of opening from closed condition for the Electromagnetic bolt lock.
Figure 10 is the utility model Electromagnetic bolt lock schematic perspective view.
Figure 11 is the utility model Electromagnetic bolt lock A district schematic diagram.
Most preferred embodiment of the present utility model is installed on the Electromagnetic bolt lock body 1 on the doorframe by one and the stator 20 that is installed on the door leaf constitutes; Described Electromagnetic bolt lock body 1 comprises that base plate 15, control circuit board 12, actuation body 2, housing 14 and effect seat 9 constitute, and control circuit board 12, effect seat 9 and actuation body 2 are arranged on the base plate 15.Be covered with housing 14 on this actuation body 2, housing 14 also can be with on the effect seat 9 cover together certainly.One motion bar 3 by the magnetic force promotion is arranged on actuation body 2.End is by connecting rod 10 flexible connections on the push rod 6 of described motion bar 3 head ends and effect seat 9, and the tail end of motion bar 3 is provided with micromatic setting 30, and actuation body 2 afterbodys and motion bar 3 tail ends are held by spring 11, makes brake body 2 keep the energising retracted state.
Described effect seat 9 is made of pedestal 17, locking bolt 8 and push rod 6, and two cavitys are arranged in the pedestal 17, and one is the circular cylindrical cavity 16 that moves up and down for locking bolt 8, and another is the cube cavity 4 for push rod 6 motions, and both are communicated with; Described push rod 6 holds piece 60 for the downside of " 7 " font structure push rod 6 is provided with, and pin 7 activity orientation are crossed in the cube cavity 4 of pedestal 17 in its middle part.
When Electromagnetic bolt lock of the present utility model was in normally open, when promptly motion bar 3 forwards of actuation body 2 are installed (referring to Fig. 6), motion bar 3 head ends of actuation body 2 flexibly connected by connecting rod 10 with one of push rod 6 that acts on seat 9 end.Motion bar 3 tail ends of actuation body 2 are connected with micromatic setting 30.At this moment, the push rod 6 of effect seat 9 is upwards installed, and promptly the top of push rod 6 is positioned at the last end face of the cavity 80 of locking bolt 8.
Make actuation body 2 actions when door is closed under the effect of control circuit board 12, motion bar 3 moves forward, and promotes push rod 6 control locking bolts 8 and moves downward, and to buckle into the position, hole 21 of the stator 20 on the door leaf, reaches the purpose of locking; And the switch finger 32 of micromatic setting 30 touches microswitch 18 simultaneously, sends the control signal of closing to monitoring system.Here the effect of slide block 81 is to impel locking bolt 8 to move downward very leggiero.Described micromatic setting 30, can be pulled pin by switch 32 constitutes, and is fixed on by nut 34 in the through hole of motion bar 3 ends.
When Electromagnetic bolt lock of the present utility model was in normally off, promptly when the motion bar 3 of actuation body 2 is oppositely installed (referring to Fig. 7), motion bar 3 tail ends of actuation body 2 flexibly connected by connecting rod 10 with one of push rod 6 that acts on seat 9 end.Motion bar 3 head ends of actuation body 2 are connected with micromatic setting 30.Be provided with cavity 80 in described locking bolt 8 bodies, be provided with slide block 81 in the cavity 80, this slide block 81 is central in cavity 81 by pin 82 activity orientation, and by torsion spring 83 slide block 81 is kept greater than 45 to a side.Described micromatic setting 30 is made of axle sleeve 31, switch finger 32, firm screw 33 and nut 34, the rear end socket of described axle sleeve 31 and motion bar 3, and install a firm screw 33 additional in the front portion of the side of axle sleeve 31; Described axle sleeve 31 rear portions are provided with the through hole that cooperates with switch finger 32, and switch finger 32 passes this through hole and locatees with nut 34.At this moment, the push rod 6 of effect seat 9 is installed downwards, and promptly the lower end of push rod 6 is positioned on the slide block 81 of empty body of locking bolt 8.
At ordinary times, door is in closed condition, when door is opened, under the effect of control circuit board 12, make actuation body 2 actions, motion bar 3 moves backward, pulling push rod 6 control locking bolts 8 move upward, and promptly position, hole 21 withdrawals of the stator 20 of locking bolt 8 from the door leaf reach the purpose of unblanking; And the switch finger 32 of micromatic setting 30 discharges microswitch 18 simultaneously, sends door control of turning signal to monitoring system.Meet when having a power failure prominent, door still is on the blocking, but warning device also invalid (power failure) simultaneously at this moment, force locking bolt 8 to move upward if any external force, because the angle [alpha] of slide block 81 and horizontal plane is greater than the β angle, when the directed force F 1 of 8 pairs of push rods 6 of locking bolt downside, promptly less than 90 ° of angles at F2.Because the effect that holds piece 60 on the push rod 6, door also can't be opened.
Claims (8)
1. the Electromagnetic bolt of improvement lock, it is installed on the Electromagnetic bolt lock body (1) on the doorframe by one and is installed on stator (20) formation on the door leaf; Described Electromagnetic bolt lock body (1) comprises that base plate (15), control circuit board (12), actuation body (2), housing (14) and effect seat (9) constitute, and control circuit board (12), effect seat (9) and actuation body (2) are arranged on the base plate (15); Be covered with housing (14) on this actuation body (2), in actuation body (2), be provided with a motion bar (3); Described effect seat is made of pedestal (17), locking bolt (8) and push rod (6), two cavitys are arranged in the pedestal (17), one is the circular cylindrical cavity (16) that moves up and down for locking bolt (8), and another is the cube cavity (4) for push rod (6) motion, and both are communicated with; Described push rod (6) is " 7 " font structure, pin (7) activity orientation is passed through in the cube cavity of pedestal (17) in its middle part, it is characterized in that: motion bar (3) head end of actuation body (2) flexibly connects by connecting rod (10) with one of push rod (6) that acts on seat (9) end, the tail end of motion bar (3) is provided with micromatic setting (30), and actuation body (2) afterbody and motion bar (3) tail end are held by spring (11).
2. the Electromagnetic bolt of a kind of improvement according to claim 1 is locked, and it is characterized in that: the downside of described push rod (6) is provided with and holds piece (60),
3. the Electromagnetic bolt of a kind of improvement according to claim 1 is locked, it is characterized in that: be provided with cavity (80) in described locking bolt (8) body, be provided with slide block (81) in the cavity, this slide block (81) is central in cavity (80) by pin (82) activity orientation, and makes slide block (81) keep the α angle by torsion spring (83).
4. the Electromagnetic bolt of a kind of improvement according to claim 3 is locked, and it is characterized in that: described α angle is greater than β.
5. the Electromagnetic bolt of a kind of improvement according to claim 1 is locked, and it is characterized in that: the other end of the push rod (6) of effect seat (9) is positioned at the cavity (80) of locking bolt (8).
6. the Electromagnetic bolt of a kind of improvement according to claim 1 is locked, and it is characterized in that: described micromatic setting (30), can be pulled pin by switch (32) constitute, and are fixed on by nut (34) in the through hole of motion bar (3) tail end.
7. require the Electromagnetic bolt lock of 1 described a kind of improvement according to profit, it is characterized in that: described actuation body (2) can oppositely be installed, and promptly holds on the push rod (6) of motion bar (3) tail end of actuation body (2) and effect seat (9) by connecting rod (10) flexible connection; Motion bar (3) head end of actuation body (2) can be provided with micromatic setting (30).
8. lock according to the Electromagnetic bolt of claim 1 or 7 described a kind of improvement, it is characterized in that: described micromatic setting (30) is made of axle sleeve (31), switch finger (32), trip bolt (33) and nut (34), the rear end socket of described axle sleeve (31) and motion bar (3), and install a trip bolt (33) additional in the front portion of the side of axle sleeve (31); Described axle sleeve (31) rear portion is provided with the through hole that cooperates with switch finger (32), and switch finger (32) passes this through hole and locatees with nut (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229410 CN2615272Y (en) | 2003-03-13 | 2003-03-13 | Improved electromagnetic bolt lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229410 CN2615272Y (en) | 2003-03-13 | 2003-03-13 | Improved electromagnetic bolt lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2615272Y true CN2615272Y (en) | 2004-05-12 |
Family
ID=34247292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03229410 Expired - Fee Related CN2615272Y (en) | 2003-03-13 | 2003-03-13 | Improved electromagnetic bolt lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2615272Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076701A (en) * | 2014-06-18 | 2014-10-01 | 北京航空航天大学 | Electromagnetic bolt-gear pair type shafting locking mechanism capable of being controlled through programming |
-
2003
- 2003-03-13 CN CN 03229410 patent/CN2615272Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076701A (en) * | 2014-06-18 | 2014-10-01 | 北京航空航天大学 | Electromagnetic bolt-gear pair type shafting locking mechanism capable of being controlled through programming |
| CN104076701B (en) * | 2014-06-18 | 2017-02-08 | 北京航空航天大学 | Electromagnetic bolt-gear pair type shafting locking mechanism capable of being controlled through programming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040512 Termination date: 20100313 |