CN109989628A - Protect latch mechanism - Google Patents
Protect latch mechanism Download PDFInfo
- Publication number
- CN109989628A CN109989628A CN201711478858.9A CN201711478858A CN109989628A CN 109989628 A CN109989628 A CN 109989628A CN 201711478858 A CN201711478858 A CN 201711478858A CN 109989628 A CN109989628 A CN 109989628A
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- China
- Prior art keywords
- lock pin
- power pin
- accommodating cavity
- pin
- latch mechanism
- Prior art date
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/08—Electrical using electromagnets or solenoids
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of protection latch mechanisms.It includes lock pin, power pin, the first electromagnetic induction element and the first elastic element.Power pin acts on lock pin, and power pin can be relative to lock pin movement, to engage or separate with lock pin.First electromagnetic induction element is set to power pin, for driving power pin to be applied to active force of the lock pin along retracted orientation under the action of external electromagnetic equipment.First elastic element is connected to the end of lock pin, for being applied to lock pin along the active force for stretching out direction.When the first electromagnetic induction element and external electromagnetic equipment are attracted, and it is applied to active force of the lock pin along retracted orientation, so that lock pin is in retracted mode.When the first electromagnetic induction element is separated with external electromagnetic equipment, the first elastic element is applied to lock pin along the active force for stretching out direction, so that lock pin is in stretching state.The protection latch mechanism switches lock pin between stretching state and retracted mode by electromagnetic mode, and efficiency and reliability is higher.
Description
Technical field
The present invention relates to a kind of protection latch mechanisms.
Background technique
Protection latch mechanism is the protective device generally used in life, when closing such as door, in order to be reliably achieved the pass of door
It closes, it usually needs use protection latch mechanism.It includes the lock pin that can be stretched out, be retracted that this kind, which protects latch mechanism,.Wherein, at lock pin
When the state of stretching, door can be closed reliably；When lock pin is in retracted mode, door can be opened.
But protection latch mechanism in the prior art is usually to make that latch mechanism is protected to stretch by manually or mechanically mode
Do well and switch between retracted mode so that the efficiency that switches between stretching state and retracted mode of protection latch mechanism compared with
Low, reliability is relatively low.
To which protection latch mechanism in the prior art has the efficiency switched between stretching state and retracted mode and can
By the lower defect of property.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome protection latch mechanism in the prior art have in stretching state
The lower defect of the efficiency and reliability switched between retracted mode, provides a kind of protection latch mechanism.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of protection latch mechanism, including lock pin, lock pin can switch between a stretching state and a retracted mode, special
Point is that protection latch mechanism further includes having:
Power pin, power pin act on lock pin, and power pin can be relative to lock pin movement, to engage with lock pin or phase point
From；
First electromagnetic induction element, the first electromagnetic induction element are set to power pin, and the first electromagnetic induction element is for outside
Power pin is driven to be applied to lock pin along the active force of the retracted orientation of lock pin under the action of portion's electromagnetic equipment；
First elastic element, the first elastic element are connected to the end of lock pin, and the first elastic element is for being applied to lock pin
Active force along the stretching direction of lock pin；
Wherein, when the first electromagnetic induction element and external electromagnetic equipment are attracted, power pin is mutually separated with lock pin, and is applied
To lock pin along the active force of retracted orientation, so that lock pin is in retracted mode；
When the first electromagnetic induction element is separated with external electromagnetic equipment, the first elastic element is applied to lock pin along stretching side
To active force, power pin is engaged with lock pin, so that lock pin is in stretching state.
In the present solution, protection latch mechanism passes through the cooperation of the first electromagnetic induction element and external electromagnetic equipment, so that dynamic
Power pin can more quickly and reliably with lock pin engage or separate so that lock pin can more express delivery, reliably stretching out
Switch between state and retracted mode, and then can be improved the efficiency that shield latch mechanism switches between stretching state and retracted mode
And reliability.
Preferably, lock pin includes
Enforcement division；
Interconnecting piece, interconnecting piece are connected to one end of enforcement division along the length direction of enforcement division, and interconnecting piece has the first accommodating
Chamber, the first accommodating cavity is for accommodating power pin；
Wherein, the first elastic element is connected to the one end of interconnecting piece far from enforcement division, and the first elastic element is applied to connection
Portion is along the active force for stretching out direction.
In the present solution, power pin is sticked in the first accommodating cavity close to one end of lock pin when power pin is engaged with lock pin,
Belong to embedded connection, the space occupied is less.
Preferably, the length direction of interconnecting piece and the short transverse of power pin are formed with the first angle, and the first angle is big
In 0 ° and it is less than or equal to 90 °；
First accommodating cavity extends along the short transverse of power pin, so that power pin is relative to lock pin along the height side of power pin
To movement.
Preferably, power pin has head end and tail end along its short transverse, the head end of power pin is embedded at the first accommodating cavity,
First electromagnetic induction element is set to the tail end of power pin；
There is the first rake, the head end of power pin has to be adapted with the first rake on the inner wall of first accommodating cavity
The second rake；
Wherein, when power pin is engaged with lock pin, the first rake fits in the second rake；
When power pin is mutually separated with lock pin, the second rake is moved downward relative to the first rake, and is applied to lock
Pin is along retracted orientation active force, so that lock pin is in retracted mode.
In the present solution, the cooperation of the first rake and the second rake is dexterously utilized, when power pin is away from lock
When the direction movement of pin, the first rake is slided relative to the second rake, and the first rake is applied to rubbing for the second rake
The component along retracted orientation can be decomposed by wiping power, and under the action of the component, lock pin is retracted.
Preferably, also having recessed portion on the inner wall of the first accommodating cavity, the head end of power pin has mutually fits with recessed portion
The protrusion matched；
There are two the first rakes for tool on the inner wall of first accommodating cavity, and two the first rakes are relatively arranged on recess
The two sides in portion.
It can in the present solution, recessed portion can play position-limiting action to power pin, help so that power pin and lock pin
By engagement, stretched out to help to realize stablizing for lock pin, to help to realize the secure ratcs to lock shaft.
Preferably, the first electromagnetic induction element is embedded at the tail end of power pin.
In the present solution, the first electromagnetic induction element will not be conducive to improve in the additional occupied space in the outside of power pin
Space utilization rate.In addition, being also beneficial to the first electromagnetic induction element of protection.
Preferably, the tail end of power pin is arranged with the second elastic element, the second elastic element is applied to power pin along close
The active force in the direction of interconnecting piece；
Preferably, the active force that the second elastic element is applied to power pin is greater than the gravity of power pin.
It, can in the present solution, the second elastic element is applied to the active force of power pin when power pin is engaged with lock pin
So that power pin will not be fallen under gravity, so as to further increase the reliability that power pin is engaged with lock pin.
When needing power pin to move towards the direction close to lock pin, the active force that the second elastic element is applied to power pin can overcome
The gravity of power pin, so that power pin more can be moved reliably towards the direction close to lock pin.
Preferably, being equipped with blocking at position corresponding with the both ends of the second elastic element in the outside wall surface of power pin
Portion, the second elastic element are arranged between two blocking portions；
And/or second elastic element be spring.
In the present solution, the second elastic element is integrally set in the outside wall surface of power pin.Wherein, the main function of blocking portion
It is to be positioned to the second elastic element, to limit the second elastic element along the movement of the short transverse of power pin.
Preferably, protection latch mechanism further include:
First lower house, the inside of first lower house have the second accommodating cavity, and the side wall of lower case has and the second accommodating
The through hole that chamber is connected, lock pin is located in the second accommodating cavity, and enforcement division is arranged in through hole, in the state of stretching and retraction
Switch between state；First elastic element is located in the second accommodating cavity, and the first elastic element is connected to interconnecting piece far from execution
Between the one end in portion and the inner wall of the second accommodating cavity；
Second lower house, second lower house are connected to the bottom of first lower house, and second lower house has third accommodating cavity,
Third accommodating cavity is connected with the second accommodating cavity, and power pin is located in third accommodating cavity；
Wherein, blocking portion is equipped in the outside wall surface of power pin at position corresponding with one end of the second elastic element, the
Two elastic elements are arranged between blocking portion and second lower house；
And/or second elastic element be spring.
In the present solution, second elastic element a part is set in the outside wall surface of power pin, another part is connected to second
Lower case.
Preferably, protection latch mechanism further include:
First lower house, the inside of first lower house have the second accommodating cavity, and the side wall of lower case has and the second accommodating
The through hole that chamber is connected, lock pin is located in the second accommodating cavity, and enforcement division is arranged in through hole, in the state of stretching and retraction
Switch between state；
Second lower house, second lower house are connected to the bottom of first lower house, and second lower house has third accommodating cavity,
Third accommodating cavity is connected with the second accommodating cavity, and power pin is located in third accommodating cavity；
And/or second lower house central axis and first lower house central axis between be formed with the second angle,
Two angles are equal to the first angle.
Preferably, first lower house and second lower house are integrally formed.
Preferably, protection latch mechanism further include:
Upper housing, upper housing pressure are set to and are removably connected to first lower house.Upper housing can be to lock pin, power pin etc.
Play fixed and protective effect
Preferably, upper housing has the 4th accommodating cavity, first sensor is equipped in the 4th accommodating cavity；
Enforcement division is equipped with the second electromagnetic induction element；
Wherein, first sensor acts on the second electromagnetic induction element, is in stretching state to detect enforcement division.
Preferably, being additionally provided with second sensor in the 4th accommodating cavity, second sensor acts on the second electromagnetic induction element,
Retracted mode is in detect enforcement division；
And/or second electromagnetic induction element be magnet steel.
In the present solution, compared with first sensor, second sensor is closer to power pin.Pass through first sensor,
Two sensors and the second electromagnetic induction element can reliably detect when lock pin is in stretching state, retracted mode, favorably
In realizing unlock to battery pack and locking.
Preferably, the first electromagnetic induction element is magnet steel.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
Protection latch mechanism disclosed by the invention passes through the cooperation of the first electromagnetic induction element and external electromagnetic equipment, so that dynamic
Power pin can more quickly and reliably with lock pin engage or separate so that lock pin can more express delivery, reliably stretching out
Switch between state and retracted mode, and then can be improved the efficiency that shield latch mechanism switches between stretching state and retracted mode
And reliability.
Detailed description of the invention
Fig. 1 is a preferred embodiment of the present invention the overall structure diagram of protection latch mechanism, wherein lock pin, which is in, to be stretched out
State.
Fig. 2 is a preferred embodiment of the present invention the cross section structure schematic diagram of protection latch mechanism, wherein lock pin, which is in, to be stretched out
State.
Fig. 3 is a preferred embodiment of the present invention the decomposition texture schematic diagram of protection latch mechanism.
Fig. 4 is a preferred embodiment of the present invention another cross section structure schematic diagram of protection latch mechanism, wherein lock pin is in
Retracted mode.
Fig. 5 is a preferred embodiment of the present invention the structural schematic diagram of lock pin in protection latch mechanism.
Fig. 6 is a preferred embodiment of the present invention the structural schematic diagram of power pin in protection latch mechanism.
Description of symbols:
10 protection latch mechanisms
101 first lower houses
1011 second accommodating cavities
1012 through holes
102 lock pins
1021 enforcement divisions
1022 interconnecting pieces
1023 first accommodating cavities
1024 first rakes
1025 recessed portions
1026 second electromagnetic induction elements
103 power pins
1031 blocking portions
1032 second rakes
104 first electromagnetic induction elements
105 first elastic elements
106 second elastic elements
107 second lower houses
1071 third accommodating cavities
108 upper housings
1081 the 4th accommodating cavities
1082 first sensors
1083 second sensors
Specific embodiment
The embodiment for further illustrating the present invention below by the mode of embodiment, but therefore not limiting the present invention to
Among range.
The present embodiment discloses a kind of protection latch mechanism, unlock and locking for battery pack.- 4 are understood referring to Fig.1,
Protecting latch mechanism 10 includes lock pin 102, power pin 103, the first electromagnetic induction element 104 and the first elastic element 105.Wherein,
Lock pin 102 can switch between a stretching state and a retracted mode.Power pin 103 acts on lock pin 102, power pin 103
It can be moved relative to lock pin 102, to engage with lock pin 102 or mutually separate.First electromagnetic induction element 104 is set to power pin
103, the first electromagnetic induction element 104 is used to drive power pin 103 to be applied to 102 edge of lock pin under the action of external electromagnetic equipment
The active force of the retracted orientation of lock pin 102.First elastic element 105 is connected to the end of lock pin 102, the first elastic element 105
For being applied to lock pin 102 along the active force in the stretching direction of lock pin 102.
Wherein, when the first electromagnetic induction element 104 is attracted with external electromagnetic equipment, power pin 103 and 102 phase of lock pin point
From, and lock pin 102 is applied to along the active force of retracted orientation, so that lock pin 102 is in retracted mode.When the first electromagnetic induction member
When part 104 is separated with external electromagnetic equipment, the first elastic element 105 is applied to lock pin 102 along the active force for stretching out direction, power
Pin 103 is engaged with lock pin 102, so that lock pin 102 is in stretching state.In the present embodiment, the first elastic element 105 is
Spring.
In the present embodiment, protection latch mechanism 10 matching by the first electromagnetic induction element 104 and external electromagnetic equipment
It closes, power pin 103 is enabled more quickly and reliably to engage or separate with lock pin 102, so that lock pin 102 can be compared with
Switch for express delivery, reliably between stretching state and retracted mode, and then can be improved shield latch mechanism in stretching state and contracting
The efficiency and reliability switched between the state of returning.
- 5 are understood referring to Fig.1, and lock pin 102 has enforcement division 1021, interconnecting piece 1022.Interconnecting piece 1022 is along enforcement division
1021 length direction is connected to one end of enforcement division 1021, and interconnecting piece 1022 has the first accommodating cavity 1023, the first accommodating cavity
1023 for accommodating power pin 103.Wherein, the first elastic element 105 is connected to one of interconnecting piece 1022 far from enforcement division 1021
End, the first elastic element 105 are applied to interconnecting piece 1022 along the active force for stretching out direction.In the present embodiment, work as power pin
103 with lock pin 102 when engaging, and power pin 103 is sticked in the first accommodating cavity 1023 close to one end of lock pin 102, belongs to embedded
Connection, the space occupied are less.
Understood with continued reference to Fig. 1-4, the length direction of interconnecting piece 1022 and the short transverse of power pin 103 are formed with
First angle, and the first angle is equal to 90 °, the first accommodating cavity 1023 extends along the short transverse of power pin 103, so that power pin
103 short transverse relative to lock pin 102 along power pin 103 moves.It should be noted that in other alternative embodiments
In, the first angle may be alternatively provided as being greater than 0 ° and less than any angle between 90 °.
- 4 and Fig. 6 is understood referring to Fig.1, and power pin 103 has head end and tail end, power pin 103 along its short transverse
Head end be embedded at the first accommodating cavity 1023, the first electromagnetic induction element 104 is set to the tail end of power pin 103.First accommodating cavity
There is the first rake 1024, the head end of power pin 103 has compatible with the first rake 1024 on 1023 inner wall
Second rake 1032.Wherein, when power pin 103 is engaged with lock pin 102, the first rake 1024 fits in the second rake
1032；When power pin 103 is separated with 102 phase of lock pin, the second rake 1032 is moved downward relative to the first rake 1024,
And lock pin 102 is applied to along retracted orientation active force, so that lock pin 102 is in retracted mode.
In the present embodiment, the cooperation for dexterously utilizing the first rake 1024 and the second rake 1032, works as power
When pin 103 is moved away from the direction of lock pin 102, the first rake 1024 is slided relative to the second rake 1032, and first
The frictional force that rake 1024 is applied to the second rake 1032 can be decomposed into the component along retracted orientation, in the component
Under effect, lock pin 102 is retracted.
Understood that also there is recessed portion 1025, power pin on the inner wall of the first accommodating cavity 1023 referring to Fig. 3 and Fig. 5
103 head end has protrusion compatible with recessed portion 1025.There are two first for tool on the inner wall of first accommodating cavity 1023
Rake 1024, and two the first rakes 1024 are relatively arranged on the two sides of recessed portion 1025.
In the present embodiment, recessed portion 1025 can play position-limiting action to power pin 103, help so that power pin
103 with the positive engagement of lock pin 102, stretched out to help to realize stablizing for lock pin 102, to help to realize to lock shaft
Secure ratcs.
Understood referring to Fig. 2, the first electromagnetic induction element 104 is embedded at the tail end of power pin 103.First electromagnetic induction
Element 104 will not be conducive to improve space utilization rate in the additional occupied space in the outside of power pin 103.In addition, being also beneficial to protect
Protect the first electromagnetic induction element 104.
- 4 are understood referring to Fig.1, and the tail end of power pin 103 is arranged with the second elastic element 106, the second elastic element
106 are applied to power pin 103 along the active force in the direction close to interconnecting piece 1022.Second elastic element 106 is applied to power pin
103 active force is greater than the gravity of power pin 103.In the present embodiment, when power pin 103 is engaged with lock pin 102, second
Elastic element 106 is applied to the active force of power pin 103, and power pin 103 is enabled to not fall under gravity, from
And the reliability that power pin 103 is engaged with lock pin 102 can be further increased.When need power pin 103 towards close to lock pin 102
Direction movement when, the active force that the second elastic element 106 is applied to power pin 103 can overcome the gravity of power pin 103, from
And power pin 103 is more reliably moved towards the direction close to lock pin 102.
Understood referring to Fig. 2-4 and Fig. 6, it is opposite with the both ends of the second elastic element 106 in the outside wall surface of power pin 103
Blocking portion 1031 is equipped at the position answered, the second elastic element 106 is arranged between two blocking portions 1031.Second elastic element
106 be spring.In the present embodiment, the whole outside wall surface for being set in power pin 103 of the second elastic element 106.Wherein, stop
The main function in portion 1031 is positioned to the second elastic element 106, to limit the second elastic element 106 along power pin 103
Short transverse movement.
- 4 are understood referring to Fig.1, and protection latch mechanism 10 further includes first lower house 101, second lower house 107.First
The inside of lower case 101 has the second accommodating cavity 1011, and the side wall of lower case has to be passed through with what the second accommodating cavity 1011 was connected
Perforation 1012, lock pin 102 is located in the second accommodating cavity 1011, and enforcement division 1021 is arranged in through hole 1012, to stretch out shape
Switch between state and retracted mode；First elastic element 105 is located in the second accommodating cavity 1011, and the first elastic element 105 supports
It is connected between the inner wall of one end and the second accommodating cavity 1011 far from enforcement division 1021 of interconnecting piece 1022.Second lower house 107
It is connected to the bottom of first lower house 101, second lower house 107 has a third accommodating cavity 1071, third accommodating cavity 1071 and the
Two accommodating cavities 1011 are connected, and power pin 103 is located in third accommodating cavity 1071.The central axis of second lower house 107 and
The second angle is formed between the central axis of one lower case 101, the second angle is equal to the first angle.And first lower house 101
It is integrally formed with second lower house 107.
In other alternative embodiments, the second elastic element 106 a part of can also be set in power pin 103
Outside wall surface, another part are connected to second lower house 107, that is, in the outside wall surface of power pin 103 with the second elastic element 106
Blocking portion is equipped at the corresponding position in one end, the second elastic element 106 is arranged between blocking portion and second lower house 107.
Specifically, one end of the second elastic element 106 is resisted against the blocking portion of the head end of power pin 103, the second elastic element 106 it is another
One end is resisted against on the bottom surface of the second lower house 107 of the tail end of power pin 103, and at this time at the second elastic element 106
In elastic compression, to apply the active force close to the direction of institute's lock pin 102 to power pin 103.
- 4 are understood referring to Fig.1, and protection latch mechanism 10 further includes upper housing 108, and the pressure of upper housing 108 is set to simultaneously detachable
It is connected to first lower house 101.Upper housing 108 can play fixed and protective effect to lock pin 102, power pin 103 etc..Upper casing
Body 108 has the 4th accommodating cavity 1081, is equipped with first sensor 1082 in the 4th accommodating cavity 1081, and enforcement division 1021 is equipped with the
Two electromagnetic induction elements 1026.Wherein, first sensor 1082 acts on the second electromagnetic induction element 1026, to detect enforcement division
1021 are in stretching state.Second sensor 1083 is additionally provided in 4th accommodating cavity 1081, second sensor 1083 acts on
Two electromagnetic induction elements 1026 are in retracted mode to detect enforcement division 1021.Compared with first sensor 1082, the second sensing
Device 1083 is closer to power pin 103.Pass through first sensor 1082, second sensor 1083 and the second electromagnetic induction element 1026
Lock pin 102 can be reliably detected when in stretching state, retracted mode, be advantageously implemented the unlock to battery pack and lock
Only.
In addition, in the present embodiment, the first electromagnetic induction element 104 and the second electromagnetic induction element 1026 are magnet steel.
In the description of the present invention, one embodiment may be furnished with multiple attached drawings, the same part in the same embodiment
Appended drawing reference not necessarily marks in each attached drawing；It should be appreciated to those skilled in the art that in embodiment
When certain one or more attached drawing is described, it can be understood in conjunction with the other accompanying drawings in the embodiment；This field skill
Art personnel should be appreciated that do not indicate text it is specific it is corresponding be which attached drawing when, can be in conjunction with all in the embodiment
Attached drawing is understood.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (15)
1. a kind of protection latch mechanism, including lock pin, the lock pin can switch between a stretching state and a retracted mode,
It is characterized in that, the protection latch mechanism further includes having:
Power pin, the power pin act on the lock pin, the power pin can relative to the lock pin movement, with it is described
Lock pin is engaged or is mutually separated；
First electromagnetic induction element, first electromagnetic induction element are set to the power pin, first electromagnetic induction element
Retracted orientation for driving under the action of external electromagnetic equipment the power pin to be applied to the lock pin along the lock pin
Active force；
First elastic element, first elastic element are connected to the end of the lock pin, and first elastic element is for applying
The lock pin is added to along the active force in the stretching direction of the lock pin；
Wherein, when first electromagnetic induction element and the external electromagnetic equipment are attracted, the power pin and the lock pin
It mutually separates, and is applied to the lock pin along the active force of the retracted orientation, so that the lock pin is in the retracted mode；
When first electromagnetic induction element is separated with the external electromagnetic equipment, first elastic element is applied to described
Lock pin is engaged along the active force for stretching out direction, the power pin with the lock pin, is stretched so that the lock pin is in described
It does well.
2. protecting latch mechanism as described in claim 1, which is characterized in that the lock pin includes
Enforcement division；
Interconnecting piece, the interconnecting piece are connected to one end of the enforcement division, the interconnecting piece along the length direction of the enforcement division
With the first accommodating cavity, first accommodating cavity is for accommodating the power pin；
Wherein, first elastic element is connected to the one end of the interconnecting piece far from the enforcement division, the first elasticity member
Part is applied to the interconnecting piece along the active force for stretching out direction.
3. protection latch mechanism as claimed in claim 2, which is characterized in that the length direction of the interconnecting piece and the power pin
Short transverse be formed with the first angle, and first angle is greater than 0 ° and is less than or equal to 90 °；
First accommodating cavity extends along the short transverse of the power pin, so that the power pin is relative to the lock pin along institute
State the short transverse movement of power pin.
4. as claimed in claim 3 protection latch mechanism, which is characterized in that the power pin along its short transverse have head end and
Tail end, the head end of the power pin are embedded at first accommodating cavity, and first electromagnetic induction element is set to the power pin
Tail end；
There is the first rake, the head end of the power pin has and first inclination on the inner wall of first accommodating cavity
Compatible second rake in portion；
Wherein, when the power pin is engaged with the lock pin, first rake fits in second rake；
When the power pin is mutually separated with the lock pin, second rake is transported downwards relative to first rake
It is dynamic, and the lock pin is applied to along the retracted orientation active force, so that the lock pin is in the retracted mode.
5. protection latch mechanism as claimed in claim 4, which is characterized in that also have on the inner wall of first accommodating cavity recessed
The head end of concave portion, the power pin has protrusion compatible with the recessed portion；
There are two first rakes for tool on the inner wall of first accommodating cavity, and two first rakes are set relatively
It is placed in the two sides of the recessed portion.
6. protection latch mechanism as claimed in claim 4, which is characterized in that first electromagnetic induction element is embedded at described dynamic
The tail end of power pin.
7. protection latch mechanism as claimed in claim 4, which is characterized in that the tail end of the power pin is arranged with the second elasticity member
Part, second elastic element are applied to the power pin along the active force in the direction close to the interconnecting piece；
Preferably, the active force that second elastic element is applied to the power pin is greater than the gravity of the power pin.
8. as claimed in claim 7 protection latch mechanism, which is characterized in that in the outside wall surface of the power pin with second bullet
Be equipped with blocking portion at the corresponding position in both ends of property element, second elastic element be arranged in two blocking portions it
Between；
And/or second elastic element is spring.
9. protection latch mechanism as claimed in claim 7, which is characterized in that the protection latch mechanism further include:
First lower house, the inside of the first lower house have the second accommodating cavity, the side wall of the lower case have with it is described
The through hole that second accommodating cavity is connected, the lock pin are located in second accommodating cavity, and the enforcement division be arranged in it is described
Through hole, to switch between the stretching state and the retracted mode；First elastic element is located at described second and holds
Set intracavitary, and first elastic element is connected to the one end of the interconnecting piece far from the enforcement division and second accommodating cavity
Inner wall between；
Second lower house, the second lower house are connected to the bottom of the first lower house, and the second lower house has the
Three accommodating cavities, the third accommodating cavity are connected with second accommodating cavity, and the power pin is located in the third accommodating cavity；
Wherein, it is equipped with and stops at position corresponding with one end of second elastic element in the outside wall surface of the power pin
Portion, second elastic element are arranged between the blocking portion and the second lower house；
And/or second elastic element is spring.
10. protection latch mechanism as claimed in claim 3, which is characterized in that the protection latch mechanism further include:
First lower house, the inside of the first lower house have the second accommodating cavity, the side wall of the lower case have with it is described
The through hole that second accommodating cavity is connected, the lock pin are located in second accommodating cavity, and the enforcement division be arranged in it is described
Through hole, to switch between the stretching state and the retracted mode；
Second lower house, the second lower house are connected to the bottom of the first lower house, and the second lower house has the
Three accommodating cavities, the third accommodating cavity are connected with second accommodating cavity, and the power pin is located in the third accommodating cavity；
And/or the second lower house central axis and the first lower house central axis between be formed with the second folder
Angle, second angle are equal to first angle.
11. protection latch mechanism as claimed in claim 10, which is characterized in that the first lower house and the second lower house
It is integrally formed.
12. protection latch mechanism as claimed in claim 10, which is characterized in that the protection latch mechanism further include:
Upper housing, the upper housing pressure are set to and are removably connected to the first lower house.
13. protection latch mechanism as claimed in claim 12, which is characterized in that the upper housing has the 4th accommodating cavity, described
First sensor is equipped in 4th accommodating cavity；
The enforcement division is equipped with the second electromagnetic induction element；
Wherein, the first sensor acts on second electromagnetic induction element, is stretched with detecting the enforcement division in described
It does well.
14. protection latch mechanism as claimed in claim 13, which is characterized in that be additionally provided with the second sensing in the 4th accommodating cavity
Device, the second sensor act on second electromagnetic induction element, are in the retracted mode to detect the enforcement division；
And/or second electromagnetic induction element is magnet steel.
15. the protection latch mechanism as described in any one of claim 1-14, which is characterized in that the first electromagnetic induction member
Part is magnet steel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624618.5A CN113503096B (en) | 2017-12-29 | 2017-12-29 | Protection lock mechanism |
| CN201711478858.9A CN109989628B (en) | 2017-12-29 | 2017-12-29 | Protection lock mechanism |
| PCT/CN2018/125674 WO2019129283A1 (en) | 2017-12-29 | 2018-12-29 | Protection lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478858.9A CN109989628B (en) | 2017-12-29 | 2017-12-29 | Protection lock mechanism |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110624618.5A Division CN113503096B (en) | 2017-12-29 | 2017-12-29 | Protection lock mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109989628A true CN109989628A (en) | 2019-07-09 |
| CN109989628B CN109989628B (en) | 2021-06-25 |
Family
ID=67063237
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478858.9A Active CN109989628B (en) | 2017-12-29 | 2017-12-29 | Protection lock mechanism |
| CN202110624618.5A Active CN113503096B (en) | 2017-12-29 | 2017-12-29 | Protection lock mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110624618.5A Active CN113503096B (en) | 2017-12-29 | 2017-12-29 | Protection lock mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN109989628B (en) |
| WO (1) | WO2019129283A1 (en) |
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| WO2017149028A1 (en) * | 2016-03-02 | 2017-09-08 | Bonaiti Serrature S.P.A. | Lock for a rebated door |
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- 2017-12-29 CN CN202110624618.5A patent/CN113503096B/en active Active
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2018
- 2018-12-29 WO PCT/CN2018/125674 patent/WO2019129283A1/en active Application Filing
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|---|---|---|---|---|
| CN2437807Y (en) * | 2000-08-30 | 2001-07-04 | 邓全忠 | Electrically controlled self-locking theftproof lock |
| CN1869386A (en) * | 2005-05-29 | 2006-11-29 | 索斯科公司 | Electromechanical push to close latch |
| CN103057390A (en) * | 2011-10-24 | 2013-04-24 | 李立国 | Locking device of power battery box of electric automobile and electric automobile |
| DE202015100627U1 (en) * | 2014-03-05 | 2015-04-24 | Illinois Tool Works Inc. | Door lock with swivel slide |
| WO2017149028A1 (en) * | 2016-03-02 | 2017-09-08 | Bonaiti Serrature S.P.A. | Lock for a rebated door |
| CN106329225A (en) * | 2016-11-16 | 2017-01-11 | 上海电巴新能源科技有限公司 | Male connector and connecting device for electric automobile battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113503096A (en) | 2021-10-15 |
| CN109989628B (en) | 2021-06-25 |
| CN113503096B (en) | 2022-05-06 |
| WO2019129283A1 (en) | 2019-07-04 |
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