CN206681503U - A kind of lock core of electromagnetism lock - Google Patents
A kind of lock core of electromagnetism lock Download PDFInfo
- Publication number
- CN206681503U CN206681503U CN201621488748.1U CN201621488748U CN206681503U CN 206681503 U CN206681503 U CN 206681503U CN 201621488748 U CN201621488748 U CN 201621488748U CN 206681503 U CN206681503 U CN 206681503U
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- coil
- framework
- mounting hole
- lock
- core body
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Abstract
A kind of lock core of electromagnetism lock of the utility model, is related to electric car charging structure field, including framework, coil, permanent magnet and core body；The coil is provided with two；The framework is provided with the mounting hole on axial direction；Two mounting coils are on framework；Mounting hole keeps coaxial relation with coil, and two coils keep polarity in the same direction in parallel；The permanent magnet is set on framework between two coils；The core body is provided with the mounting hole；One end fixed mandril of the core body, its other end steady brace；The positive and negative electrode of external impressed current is equipped with each coil.This programme is designed using the release of electromagnetic drive lock core locking, using twin coil polarity parallel connection in the same direction plus high-performance permanent magnet in structure, on the premise of ensureing that product powers off confining force, realizes low power consumption.
Description
Technical field
Electric car charging structure field is the utility model is related to, more particularly to a kind of lock core of electromagnetism lock.
Background technology
Existing vehicle charging system interface uses mechanical lock locking system, primary structure be using the band spring on shaking hands by
Button opens the lock of interface to depress leverage and realizes and unlock, no hand then locking on time.But simple mechanical structure is not
Control and management of the current intelligent charging system for charging inlet can be met, and existed during exchange and DC charging
Great potential safety hazard.For example, with charging inlet under power mode can taking human as extraction, easily cause personnel get an electric shock and electricity
The loss of energy.Such as Chinese utility model patent《The charging latch system of electric automobile》, Application No. 201420100219.4, public affairs
That opens includes charging plug, charging socket, dead bolt, drag-line, actuating motor and elastic component, and charging plug is provided with charging socket
The concentric holes being mutually aligned, the dead bolt is corresponding with concentric holes, and drag-line is connected with dead bolt and actuating motor, and actuating motor is in sound
Drag-line should be carried out when the car door unlock instruction of electric automobile traction make drag-line drive dead bolt retraction, actuating motor in response to
The traction discharged during the car door locking instruction of electric automobile to drag-line makes dead bolt be stretched into the presence of elastic component in concentric holes will
Charging plug and charging socket locking.The locking system of the structure is to be driven to major impetus with motor, and its do not possess should
Anxious ability, just it is difficult to open if electrical fault, when lock core is locked.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of lock core of electromagnetism lock, its is reasonable in design, structure
Simply, the power solved in locking structure provides problem, instead of traditional motor power mode.
In order to solve the above technical problems, the technical scheme that the utility model uses is to provide a kind of lock of electromagnetism lock
Core, including framework, coil, permanent magnet and core body；The coil is provided with two；The framework is provided with the mounting hole on axial direction；
Two mounting coils are on framework；Mounting hole keeps coaxial relation with coil, and two coils keep polarity in the same direction in parallel；It is described
Permanent magnet is set on framework between two coils；The core body is provided with the mounting hole；Top is fixed in one end of the core body
Bar, its other end steady brace；The positive and negative electrode of external impressed current is equipped with each coil.
Preferably, the both ends of the mounting hole are equipped with the end cap with axis hole.
Preferably, the end cap is made from stainless steel material；The permanent magnet selects high performance Nd FeB permanent magnetism materials
Material.
Preferably, the core body combines for the soft magnetic material of stainless steel and low magnetic hysteresis.
The beneficial effects of the utility model are：A kind of lock core of electromagnetism lock is provided, using electromagnetic drive lock core locking-release
Design is put, uses twin coil polarity in the same direction is in parallel to add high-performance permanent magnet in structure, is ensureing the premise of product power-off confining force
Under, realize low power consumption.The temperature rise of product is controlled, and reduces the potential safety hazard of product in actual use.
Brief description of the drawings
Fig. 1 is a kind of lock core structure schematic diagram of electromagnetism lock of the utility model；
Fig. 2 is the structure sectional view of lock core；
The mark of each part is as follows in accompanying drawing：1st, framework；2nd, coil；3rd, permanent magnet；4th, core body；5th, push rod；6th, pull bar；7、
End cap.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Attached Fig. 1 and 2 is referred to, the utility model embodiment includes：
A kind of lock core of electromagnetism lock, it includes framework 1, coil 2, permanent magnet 3 and core body 4, and framework 1 is provided with axial direction
Mounting hole, coil 2 be provided with two.Two coils are set on framework 1, and mounting hole keeps coaxial relation, and two with coil
Individual coil keeps polarity in the same direction in parallel.Coil rack uses high intensity engineering material, has a thermostabilization, and hydrolysis is steady in a long-term
Property, there is excellent mechanical performance, high rigidity and size are steady.Permanent magnet 3 is set on framework between two coils 2, mounting hole
It is interior to be provided with core body 4, one end fixed mandril 5 of core body 4, its other end steady brace 6.The both ends of mounting hole are equipped with axis hole
End cap 7, push rod and pull bar stretch out the outside of end cap 7 respectively.The positive and negative electrode of connection external power source is equipped with each coil.
End cap 7 is made from stainless steel material, and permanent magnet 3 selects High Quality NdFeB Permanent Magnetic Materials, can be provided persistently and reliably be broken
Electric confining force.Core body 4 combines for the soft magnetic material of stainless steel and low magnetic hysteresis, has both ensured the performance of product long-term
Use during it is reliable and stablize.This product appearance and size is compact, low power consumption, the magnet coil of optimization design, excellent
Temperature rise control and make it that electrical safety is relatively reliable, it is designed performs according to DIN_VDE_0580 standards, and product has good
High pressure resistant and electrical safety performance.
The technical parameter of lock core is：Rated voltage：12V/DC；Rated power：6 W；Dutycycle：30%ED
（Max.60Sec.ON)；Stroke：5mm；Unloaded confining force：3N；Start the suction-combining force：3N；Temperature resistant grade: F (155°C)；Design
Life-span：300000 times；Operating ambient temperature：Subzero 30 degrees Celsius -50 degrees Celsius；Shell anticorrosion is protected：72H ISO 9227 ；
Insulation impedance:500VDC/ is more than 50M OHM；Insulate pressure-resistant:500V/1mA/1Sec.When lock core works, two coils from parallel connection of coils connect
Enter in circuit, Light Condition product confining force 3N, positive plant-grid connection（Red+, white-）First coil, second coil, core body
Side direction adhesive to the left is to stop；Reverse electrical source accesses（In vain+, red-）One coil, second coil, core body side direction to the right
Adhesive is to stop.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (4)
- A kind of 1. lock core of electromagnetism lock, it is characterised in that：Including framework, coil, permanent magnet and core body；The coil is provided with two It is individual；The framework is provided with the mounting hole on axial direction；Two mounting coils are on framework；Mounting hole keeps coaxial with coil and closed System, and two coils keep polarity in the same direction in parallel；The permanent magnet is set on framework between two coils；In the mounting hole Provided with the core body；One end fixed mandril of the core body, its other end steady brace；External impressed current is equipped with each coil Positive and negative electrode.
- A kind of 2. lock core of electromagnetism lock according to claim 1, it is characterised in that：The both ends of the mounting hole are equipped with End cap with axis hole.
- A kind of 3. lock core of electromagnetism lock according to claim 2, it is characterised in that：The end cap selects stainless steel material It is made；The permanent magnet selects High Quality NdFeB Permanent Magnetic Materials.
- A kind of 4. lock core of electromagnetism lock according to claim 1 or 3, it is characterised in that：The core body is stainless steel The soft magnetic material of matter and low magnetic hysteresis combines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488748.1U CN206681503U (en) | 2016-12-30 | 2016-12-30 | A kind of lock core of electromagnetism lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488748.1U CN206681503U (en) | 2016-12-30 | 2016-12-30 | A kind of lock core of electromagnetism lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206681503U true CN206681503U (en) | 2017-11-28 |
Family
ID=60395604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621488748.1U Active CN206681503U (en) | 2016-12-30 | 2016-12-30 | A kind of lock core of electromagnetism lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206681503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639660A (en) * | 2016-12-30 | 2017-05-10 | 苏州耀德科电磁技术有限公司 | Lock cylinder of electromagnetic lock catch |
| CN110017882A (en) * | 2019-05-16 | 2019-07-16 | 武昌理工学院 | A kind of big depth underwater plotting board guard box |
-
2016
- 2016-12-30 CN CN201621488748.1U patent/CN206681503U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639660A (en) * | 2016-12-30 | 2017-05-10 | 苏州耀德科电磁技术有限公司 | Lock cylinder of electromagnetic lock catch |
| CN110017882A (en) * | 2019-05-16 | 2019-07-16 | 武昌理工学院 | A kind of big depth underwater plotting board guard box |
| CN110017882B (en) * | 2019-05-16 | 2020-12-08 | 武昌理工学院 | Big degree of depth underwater surveying and mapping device guard box |
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| GR01 | Patent grant |