CN209653637U - A kind of electromagnetic lock - Google Patents
A kind of electromagnetic lock Download PDFInfo
- Publication number
- CN209653637U CN209653637U CN201822232882.0U CN201822232882U CN209653637U CN 209653637 U CN209653637 U CN 209653637U CN 201822232882 U CN201822232882 U CN 201822232882U CN 209653637 U CN209653637 U CN 209653637U
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- China
- Prior art keywords
- steel sheet
- electromagnetic lock
- silicon steel
- spring
- mounting bracket
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- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 45
- 238000004891 communication Methods 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 230000005674 electromagnetic induction Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to electromagnetic lock technical fields, more particularly to a kind of electromagnetic lock, quick spring in the springback process of electromagnetic lock after use exists in the prior art in solution, it is easy to generate shock to the silicon steel sheet in electromagnetic lock, the shortcomings that shortening the service life of electromagnetic lock, including the first mounting bracket, second mounting bracket, single-chip microcontroller and information identification system, the inner end side wall of first mounting bracket is equipped with the first spring, the other end of first spring is equipped with motion bar, the slide outside of motion bar is arranged with connecting plate, motion bar is equipped with mounting plate far from the side of the first spring, the both ends side wall of mounting plate is equipped with sliding rail, the other end of mounting plate is equipped with silicon steel sheet, presence of the utility model due to second spring, when meeting is so that motion bar hauls side activity of the silicon steel sheet to close first spring, it can slowly carry out, it will not make At the quick rebound of silicon steel sheet, the service life of silicon steel sheet can be extended, increase silicon steel sheet uses the time.
Description
Technical field
The utility model relates to electromagnetic lock technical field more particularly to a kind of electromagnetic locks.
Background technique
The design of electromagnetic lock is to utilize the principle of electric magnetisation, when electric current passes through silicon steel sheet, electromagnetic lock as electromagnet
The absorption iron plate that is sucked of powerful suction tightly can be generated to achieve the effect that lock a door.As long as slight current electromagnetic lock will generate
The access control system identification personnel of greatest magnetic force, control electromagnetic lock power supply correctly power off afterwards, and electromagnetic lock loses suction and can open
Door.
Quick spring in the springback process of existing electromagnetic lock after use is easy to generate the silicon steel sheet in electromagnetic lock
It hits, shortens the service life of electromagnetic lock.Therefore, we have proposed a kind of electromagnetic locks for solving the above problems.
Utility model content
It is fast in the springback process of electromagnetic lock after use purpose of the utility model is to solve existing in the prior art
The spring of speed is easy the shortcomings that generating shock to the silicon steel sheet in electromagnetic lock, shortening the service life of electromagnetic lock, and propose
A kind of electromagnetic lock.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electromagnetic lock, including the first mounting bracket, the second mounting bracket, single-chip microcontroller and information identification system, institute
The inner end side wall for stating the first mounting bracket is equipped with the first spring, and the other end of first spring is equipped with motion bar, the activity
The slide outside of bar is arranged with connecting plate, and the motion bar is equipped with mounting plate, the installation far from the side of first spring
The both ends side wall of plate is equipped with sliding rail, and the other end of the mounting plate is equipped with silicon steel sheet, one end side wall of second mounting bracket
Equipped with skeleton, the inside of the skeleton offers hollow, and the hollow is internally provided with silicon steel sheet.
Preferably, the shape of first mounting bracket and the second mounting bracket is concave.
Preferably, the information identification system one-way communication is connected with single-chip microcontroller, and the single-chip microcontroller two-way communication link has
Fingerprint and face information storage system, and the information identification system includes camera and fingerprint recognition machine.
Preferably, the single-chip microcontroller one-way communication is connected with EM induction system, the EM induction system one-way communication
It is connected with power-supply battery system, the power-supply battery system is electrically connected with silicon steel sheet by electric wire.
Preferably, the outside of the motion bar is equipped with second spring, and the both ends side wall of the second spring is equipped with activity
Bar and connecting plate.
Preferably, the opening screw of first mounting bracket is fixed with sliding rail, and the inside of the sliding rail offers cunning
Dynamic slot, and the internal slide of the sliding groove is connected with mounting plate.
The beneficial effects of the utility model are:
1, the utility model can make motion bar haul silicon steel sheet to close to the first spring due to the presence of second spring
Side activity when, can slowly carry out, not will cause the quick rebound of silicon steel sheet, can extend silicon steel sheet use the longevity
Life, increase silicon steel sheet uses the time.
2, the utility model is opened the door by using information identification system, and people can be made to go out and do not have to carry key
Spoon, it is therefore prevented that the case where key loss is not opened improves the convenience of user.
In conclusion the utility model structure is simple, and it is easy to operate, it is practical.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of silicon steel sheet of electromagnetic lock and the front view structure of hollow magnetic absorption show
It is intended to；
Fig. 2 be the utility model proposes a kind of electromagnetic lock silicon steel sheet and hollow it is separated front view structure signal
Figure；
Fig. 3 be the utility model proposes a kind of electromagnetic lock system flow structural schematic diagram.
In figure: 1 first mounting bracket, 2 second mounting brackets, 3 first springs, 4 motion bars, 5 second springs, 6 connecting plates,
7 mounting plates, 8 sliding rails, 9 silicon steel sheets, 10 skeletons, 11 hollows.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described content is only a part of content of the utility model, rather than whole contents.
Referring to Fig.1-3, a kind of electromagnetic lock, including the first mounting bracket 1, the second mounting bracket 2, single-chip microcontroller and information
The shape of identifying system, the first mounting bracket 1 and the second mounting bracket is concave, the interior end side of the first mounting bracket 1
Wall is welded with the first spring 3, and the other end of the first spring 3 is welded with motion bar 4, and the slide outside of motion bar 4 is arranged with connection
Plate 6, motion bar 4 has been externally wrapped with second spring 5, and the both ends side wall of second spring 5 is respectively welded at motion bar 4 and connection
On plate 6, motion bar 4 is fixed with mounting plate 7 far from the side screw of the first spring 3, and the opening screw of the first mounting bracket 1 is solid
Surely have a sliding rail 8, the inside of sliding rail 8 offers sliding groove, and the internal slide of sliding groove is connected with mounting plate 7, mounting plate 7 it is another
One end is welded with silicon steel sheet 9, and one end side wall of the second mounting bracket 2 is welded with skeleton 10, and the inside of skeleton 10 offers hollow
11, hollow 11 is internally provided with silicon steel sheet 9；
Wherein information identification system one-way communication is connected with single-chip microcontroller, and single-chip microcontroller two-way communication link has fingerprint and face letter
Storage system is ceased, and information identification system includes camera and fingerprint recognition machine, single-chip microcontroller one-way communication is connected with electromagnetism sense
System is answered, EM induction system one-way communication is connected with power-supply battery system, and power-supply battery system is electrically connected with by electric wire
Silicon steel sheet 9；
In the present embodiment, power-supply battery system be replaceable battery, and simultaneously camera, fingerprint recognition machine, refer to
Line and face information storage system and EM induction system, fingerprint and face information storage system are storage card, can be first by can
It is stored with the face and fingerprint signal that are used to open the door into fingerprint and face information storage system；
First mounting bracket 1 and the second mounting bracket 2 are separately mounted to the upper end of corresponding two fans door, using electromagnetism
During locking a door, EM induction system is issued an order into power-supply battery system, so that power-supply battery system is to silicon steel sheet 9
Power supply, when silicon steel sheet 9 is in the case where energization, when electric current passes through silicon steel sheet 9, silicon steel sheet 9 can generate powerful magnetic force, simultaneously
Due to hollow 11 inside be magnetic material, magnetic material silicon steel sheet 9 and hollow 11 inside at this time can generate magnetism it is attracting,
So that silicon steel sheet 9 stretches the first spring 3 under relaxed state, while mounting plate 7 is slided on sliding rail 8,
So that the suction of silicon steel sheet 9 tightly has the function that lock a door in the inside of hollow 11；
During enabling, operator carries out personal identification using fingerprint recognition machine or camera, while single-chip microcontroller is logical
Whether the prestored information in toning print and face information storage system is correct come the information for judging operator, if identification letter
Breath is correct, and single-chip microcontroller can control EM induction system Gongzu, and EM induction system can cut off the power battery system supply silicon steel sheet 9
Power supply, there is no electric current to pass through on silicon steel sheet 9 at this time, silicon steel sheet 9 will lose magnetic force, and the first spring 3 is without external force
Relaxed state will be sprung back to after effect by tensional state, motion bar 4 at this time can be with mounting plate 7 in sliding rail 8 towards first
One Slideslip of spring 3, simultaneously because the presence of second spring 5, can make motion bar 4 haul silicon steel sheet 9 towards the first spring 3
Side activity when, can slowly carry out activity, not will cause silicon steel sheet 9 quickly spring back, the use of silicon steel sheet 9 can be extended
In the service life, increase silicon steel sheet 9 can reach the effect of enabling so that silicon steel sheet 9 leaves in hollow 11 using the time；
The utility model can make motion bar 4 haul silicon steel sheet 9 to close to the first spring due to the presence of second spring 5
It when 3 side activity, can slowly carry out, not will cause the quick rebound of silicon steel sheet 9, the use of silicon steel sheet 9 can be extended
In the service life, increase silicon steel sheet 9 uses the time.Above content is the important improvement in the application, is deposited in the prior art for solving
The quick spring in the springback process of electromagnetic lock after use is easy to generate shock to the silicon steel sheet in electromagnetic lock, shorten
The shortcomings that service life of electromagnetic lock,
In the utility model, user is opened the door by using information identification system, and people can be made to go out and do not have to take
Band key, it is therefore prevented that the case where key loss is not opened improves the convenience of user, and the utility model structure is simple,
It is easy to operate, it is practical.Information identification system controls on/off electricity, is this field routine techniques, repeats no more again, and
To assist additional function.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate indicated technology spy
The quantity of sign." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more be somebody's turn to do
Feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific limit
It is fixed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of electromagnetic lock, including the first mounting bracket (1), the second mounting bracket (2), single-chip microcontroller and information identification system
System, which is characterized in that the inner end side wall of first mounting bracket (1) is equipped with the first spring (3), first spring (3)
The other end is equipped with motion bar (4), and the slide outside of the motion bar (4) is arranged with connecting plate (6), and the motion bar (4) is separate
The side of first spring (3) is equipped with mounting plate (7), and the both ends side wall of the mounting plate (7) is equipped with sliding rail (8), the peace
The other end of loading board (7) is equipped with silicon steel sheet (9), and one end side wall of second mounting bracket (2) is equipped with skeleton (10), the bone
The inside of frame (10) offers hollow (11), and the hollow (11) is internally provided with silicon steel sheet (9).
2. a kind of electromagnetic lock according to claim 1, which is characterized in that first mounting bracket (1) and second
The shape of mounting bracket is concave.
3. a kind of electromagnetic lock according to claim 1, which is characterized in that the information identification system one-way communication connects
It is connected to single-chip microcontroller, the single-chip microcontroller two-way communication link has fingerprint and face information storage system, and the information identification system
It include camera and fingerprint recognition machine.
4. a kind of electromagnetic lock according to claim 1, which is characterized in that the single-chip microcontroller one-way communication is connected with electricity
Electromagnetic induction system, the EM induction system one-way communication are connected with power-supply battery system, and the power-supply battery system passes through electricity
Line is electrically connected with silicon steel sheet (9).
5. a kind of electromagnetic lock according to claim 1, which is characterized in that the outside of the motion bar (4) is equipped with the
Two springs (5), and the both ends side wall of the second spring (5) is equipped with motion bar (4) and connecting plate (6).
6. a kind of electromagnetic lock according to claim 1, which is characterized in that the opening of first mounting bracket (1)
Place's screw is fixed with sliding rail (8), and the inside of the sliding rail (8) offers sliding groove, and the internal slide connection of the sliding groove
There are mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232882.0U CN209653637U (en) | 2018-12-28 | 2018-12-28 | A kind of electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232882.0U CN209653637U (en) | 2018-12-28 | 2018-12-28 | A kind of electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209653637U true CN209653637U (en) | 2019-11-19 |
Family
ID=68519316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822232882.0U Active CN209653637U (en) | 2018-12-28 | 2018-12-28 | A kind of electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209653637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393564A (en) * | 2020-11-17 | 2021-02-23 | 湖南浩茗茶业食品有限公司 | Tea moisture-proof device |
-
2018
- 2018-12-28 CN CN201822232882.0U patent/CN209653637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393564A (en) * | 2020-11-17 | 2021-02-23 | 湖南浩茗茶业食品有限公司 | Tea moisture-proof device |
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