CN203361795U - Electromagnetic lock - Google Patents
Electromagnetic lock Download PDFInfo
- Publication number
- CN203361795U CN203361795U CN 201320448018 CN201320448018U CN203361795U CN 203361795 U CN203361795 U CN 203361795U CN 201320448018 CN201320448018 CN 201320448018 CN 201320448018 U CN201320448018 U CN 201320448018U CN 203361795 U CN203361795 U CN 203361795U
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- China
- Prior art keywords
- electromagnetic lock
- fastener
- electromagnetic
- spring
- hinge
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an electromagnetic lock. The electromagnetic lock comprises a base plate, wherein an installation plate for installation of the electromagnetic lock is arranged on the base plate; the base plate is fixedly connected with a first hinged shaft; the first hinged shaft is sleeved with a rotating sheet which can rotate around the hinged shaft; the rotating sheet is provided a lock dog as well as a locking notch for locking an external lock bar; a second hinged shaft is arranged at one side of the first hinged shaft and is sleeved with a fastener piece which can rotate around the second hinged shaft; one end of the fastener piece is provided with a fastener which is fastened with the lock dog to keep the electromagnetic lock locked; one side of the other end of the fastener piece is provided with an unlocking device which is connected with the fastener and is used for unlocking the electromagnetic lock; a first spring for returning the fastener piece to lock is arranged between the other side of the fastener piece and the base plate; a second spring for keeping the electromagnetic lock unlocked is arranged between the base plate and one end far away from the lock dog, of the rotating sheet; the base plate is also provided with a photoelectric element for sensing the location of the rotating sheet and sending locked-unlocked electromagnetic lock state signals. The electromagnetic lock is simple in structure, and has high sensitivity and reliable accuracy of locked-unlocked state detection.
Description
[technical field]
The utility model relates to a kind of electromagnetic lock.
[background technology]
At present, the various machinery equipments that are applied in industrial production generally all can be used electromagnetic lock to carry out the switching of control gate.In the prior art, the travel switch that general electromagnetic lock utilization is arranged on electromagnetic lock inside detects unlatching or the closed condition of electromagnetic lock, and there is following deficiency in such electromagnetic lock:
1. adopt the electromagnetic lock of travel switch, when electromagnetic lock during at the state of opening or closing, the control signal that travel switch sends to control system is insensitive, even sometimes, travel switch there will be the phenomenon of misoperation, and the travel switch of misoperation can send wrong control signal, for example passes through the detection of travel switch, travel switch sends the locked signal of electromagnetic lock, and in reality, electromagnetic lock does not pin, once at this moment machinery equipment starts, security incident may occur.
2. adopt the electromagnetic lock of travel switch, it is complicated that the structure of electromagnetic lock becomes, the processing and manufacturing difficulty, and cost is high.
[utility model content]
The utility model purpose is to have overcome the deficiencies in the prior art, and a kind of simple in structure, electromagnetic lock that electromagnetic lock open and-shut mode accuracy in detection is high, highly sensitive is provided.
The utility model is achieved through the following technical solutions:
A kind of electromagnetic lock, it is characterized in that: comprise substrate, be provided with the installing plate that described electromagnetic lock is installed on described substrate, be fixedly connected with the first hinge on described substrate, be arranged with the rotatable lamella that can rotate around it on described the first hinge, described rotatable lamella is provided with dead bolt and pins the kayser breach of outside locking bar, described the first hinge one side is provided with the second hinge, be arranged with the fastener that can rotate around it on described the second hinge, described fastener one end is provided with the buckle that fastens with described dead bolt and keep electromagnetic lock to lock, the described fastener other end one side is provided with coupled and makes the tripper of electromagnetic lock unlock, be provided with the first spring that makes described fastener reset locking between opposite side and described substrate on described fastener, described rotatable lamella is away from being provided with the second spring that keeps described electromagnetic lock unlocking between described dead bolt one end and described substrate, also be provided with the position of responding to described rotatable lamella the photoelectric cell that sends electromagnetic lock open and-shut mode signal on described substrate.
Electromagnetic lock as above, it is characterized in that: described tripper comprises the electromagnetic component be located on described substrate, be provided with pull bar in described electromagnetic component, it is hinged with it that described pull bar is provided with an end, the articulated joint that the other end and described fastener are hinged, described articulated joint and described the first spring lay respectively at the both sides of described fastener.
Electromagnetic lock as above is characterized in that: described dead bolt end is circular arc, is provided with the groove that the outer peripheral face with described buckle is complementary in described dead bolt end.
Electromagnetic lock as above is characterized in that: fasten on described fastener to be connected to and can force the bracing wire of unblanking.
Electromagnetic lock as above is characterized in that: be arranged with the roller that can rotate around described buckle on described buckle.
Electromagnetic lock as above is characterized in that: on described pull bar, be arranged with spring.
Electromagnetic lock as above is characterized in that: described installing plate is provided with two installing holes.
Compared with prior art, the utility model has the following advantages:
1, the utility model adopts photoelectric cell to detect the open and-shut mode of electromagnetic lock, and detection sensitivity is high, the degree of accuracy is reliable.
2, the utility model is simple in structure, and convenient processing and manufacture is with low cost.
[accompanying drawing explanation]
Fig. 1 is that the utility model electromagnetic lock removes one of stereogram after installing plate;
Fig. 2 be the utility model electromagnetic lock remove stereogram after installing plate two;
Fig. 3 is the stereogram of the utility model electromagnetic lock;
Fig. 4 is that the utility model place electromagnetic lock removes the stereogram in locking-in state after installing plate;
[specific embodiment]
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 3, a kind of electromagnetic lock, comprise substrate 1, be provided with the installing plate 12 that described electromagnetic lock is installed on described substrate 1, be fixedly connected with the first hinge 101 on described substrate 1, be arranged with the rotatable lamella 2 that can rotate around it on described the first hinge 101, described rotatable lamella 2 is provided with dead bolt 201 and pins the kayser breach 202 of outside locking bar 11, described the first hinge 101 1 sides are provided with the second hinge 102, be arranged with the fastener 4 that can rotate around it on described the second hinge 102, described fastener 4 one ends are provided with the buckle 5 that fastens with described dead bolt 201 and keep electromagnetic lock to lock, described fastener 4 other end one sides are provided with coupled and make the tripper 7 of electromagnetic lock unlock, be provided with the first spring 10 that makes described fastener 4 reset lockings between opposite side and described substrate 1 on described fastener 4, described rotatable lamella 2 is away from being provided with the second spring 3 that keeps described electromagnetic lock unlocking between described dead bolt 201 1 ends and described substrate 1, also be provided with the position of responding to described rotatable lamella 2 photoelectric cell 8 that sends electromagnetic lock open and-shut mode signal on described substrate 1.
Described tripper 7 comprises the electromagnetic component 701 be located on described substrate 1, be provided with pull bar 702 in described electromagnetic component 701, it is hinged with it that described pull bar 702 is provided with an end, the articulated joint 703 that the other end and described fastener 4 are hinged, described articulated joint 703 and described the first spring 10 lay respectively at the both sides of described fastener 4.
Described dead bolt 201 ends are circular arc, are provided with the groove 201a that the outer peripheral face with described buckle 5 is complementary in described dead bolt 201 ends.The setting of this groove 201a has prevented from after dead bolt 201 and buckle 5 snap lock producing relative sliding and has caused the electromagnetic lock accident to be unblanked, and has guaranteed safety.
Fasten on described fastener 4 to be connected to and can force the bracing wire 9 of unblanking.When electromagnetic component 701 breaks down, when needing the positive opening electromagnetic lock, only need pull bracing wire 9, just electromagnetic lock can be opened.
Be arranged with the roller 501 that can rotate around described buckle 5 on described buckle 5.
Be arranged with spring 601 on described pull bar 702.In the rotation process of fastener 4, spring 601 and the first spring 10 actings in conjunction, avoided independent use the first spring 10 easily to cause the defect of the first spring 10 deformation failures.
Described installing plate 12 is provided with two installing hole 12a.By these two installing hole 12a, electromagnetic lock is installed on machine.
The utility model operating principle:
When electromagnetic lock will cut out the time marquis of (pin machine door), depression bar 13 on machine is to pressing down rotatable lamella 2, rotatable lamella 2 rotates around the first hinge 101, the end touching of the dead bolt 201 on rotatable lamella 2 is set in the roller 501 on buckle 5, in the process that continues to move downward at rotatable lamella 2, dead bolt 201 pushing rolling wheels 501 make fastener 4 rotate around the second hinge 102, the second spring 3 be connected with rotatable lamella 2 is all stretched with the first spring 10 be connected with fastener 4 one ends, the pull bar 702 now be connected with fastener 4 lower ends is toward the internal motion of electromagnetic component 701, the spring 601 be set on pull bar 701 is compressed, in the process of rotating around the first hinge 101 at rotatable lamella 2, kayser breach 202 on rotatable lamella 2 gradually with machine on locking bar 11 fasten kaysers, when draw-in groove 202 fastens with locking bar 11, groove 201a on dead bolt 201 moves to the below of roller 501, fastener 4 counter-rotates certain angle again under the restoring force effect of the first spring 10, roller 501 is finally rested in groove 201a.Now, dead bolt 201 blocks photoelectric cell 8 fully, and photoelectric cell 8 is sensed the position of dead bolt 201, then to the control system of machine send electromagnetic lock pin fully locking bar 11(door shut) signal, machine is with the work that can enter next step.
When will open the door of machine, press the control button on movement machine, electromagnetic component 701 obtains electric, electromagnetic component 701 attracts pull bar 702 inner mobile towards electromagnetic component 701, fastener 4 rotates around the second hinge 102 under the pulling of pull bar 701, the roller 501 of fastener 4 upper ends is separated with the dead bolt 201 on rotatable lamella 2, now the first spring 10 is stretched, spring 601 is compressed, rotatable lamella 2 rotates and resets under the restoring force effect of the second spring 3, kayser breach 202 opening up, with locking bar 11 in non-fastening state, dead bolt 201 is now failed shading light electric device 8, so photoelectric cell 8 sends the opened signal of electromagnetic lock to the control system of machine, electromagnetic component 701 outages immediately, under the restoring force effect of the first spring 10 and spring 601, fastener 4 rotates and resets around the second hinge 102, the pull bar 702 be connected with fastener 4 lower ends also is stretched out and resets.Now, the door of machine is in openable state.
Claims (7)
1. an electromagnetic lock, it is characterized in that: comprise substrate (1), be provided with the installing plate (12) that described electromagnetic lock is installed on described substrate (1), be fixedly connected with the first hinge (101) on described substrate (1), be arranged with the rotatable lamella (2) that can rotate around it on described the first hinge (101), described rotatable lamella (2) is provided with dead bolt (201) and pins the kayser breach (202) of outside locking bar (11), described the first hinge (101) one sides are provided with the second hinge (102), be arranged with the fastener (4) that can rotate around it on described the second hinge (102), described fastener (4) one ends are provided with the buckle (5) that fastens with described dead bolt (201) and keep electromagnetic lock to lock, described fastener (4) other end one side is provided with coupled and makes the tripper (7) of electromagnetic lock unlock, be provided with the first spring (10) that makes described fastener (4) reset locking between the upper opposite side of described fastener (4) and described substrate (1), described rotatable lamella (2) is away from being provided with the second spring (3) that keeps described electromagnetic lock unlocking between described dead bolt (201) one ends and described substrate (1), also be provided with the position of responding to described rotatable lamella (2) the photoelectric cell (8) that sends electromagnetic lock open and-shut mode signal on described substrate (1).
2. electromagnetic lock according to claim 1, it is characterized in that: described tripper (7) comprises the electromagnetic component (701) be located on described substrate (1), be provided with pull bar (702) in described electromagnetic component (701), it is hinged with it that described pull bar (702) is provided with an end, the articulated joint (703) that the other end and described fastener (4) are hinged, described articulated joint (703) and described the first spring (10) lay respectively at the both sides of described fastener (4).
3. electromagnetic lock according to claim 1, it is characterized in that: described dead bolt (201) end is circular arc, is provided with the groove (201a) that the outer peripheral face with described buckle (5) is complementary in described dead bolt (201) end
4. electromagnetic lock according to claim 1, is characterized in that: fasten on described fastener (4) to be connected to and can force the bracing wire (9) of unblanking.
5. electromagnetic lock according to claim 1, is characterized in that: be arranged with the roller (501) that can rotate around described buckle (5) on described buckle (5).
6. electromagnetic lock according to claim 1, is characterized in that: be arranged with spring (601) on described pull bar (702).
7. electromagnetic lock according to claim 1, it is characterized in that: described installing plate (12) is provided with two installing holes (12a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320448018 CN203361795U (en) | 2013-07-25 | 2013-07-25 | Electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320448018 CN203361795U (en) | 2013-07-25 | 2013-07-25 | Electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203361795U true CN203361795U (en) | 2013-12-25 |
Family
ID=49809581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320448018 Expired - Lifetime CN203361795U (en) | 2013-07-25 | 2013-07-25 | Electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203361795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999497A (en) * | 2018-09-19 | 2018-12-14 | 东莞如金自动化设备科技有限公司 | A kind of electromagnetic lock |
| CN114701590A (en) * | 2022-04-14 | 2022-07-05 | 美联运动器材(深圳)有限公司 | Sharing bicycle helmet strorage device |
-
2013
- 2013-07-25 CN CN 201320448018 patent/CN203361795U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999497A (en) * | 2018-09-19 | 2018-12-14 | 东莞如金自动化设备科技有限公司 | A kind of electromagnetic lock |
| CN114701590A (en) * | 2022-04-14 | 2022-07-05 | 美联运动器材(深圳)有限公司 | Sharing bicycle helmet strorage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |