CN107916857B - A kind of body hinge hold-down support automatic separation system and method - Google Patents
A kind of body hinge hold-down support automatic separation system and method Download PDFInfo
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- CN107916857B CN107916857B CN201711167592.6A CN201711167592A CN107916857B CN 107916857 B CN107916857 B CN 107916857B CN 201711167592 A CN201711167592 A CN 201711167592A CN 107916857 B CN107916857 B CN 107916857B
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- controller
- crash sensor
- support
- pedestal
- body hinge
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- 238000000926 separation method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000000694 effects Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims 1
- 206010039203 Road traffic accident Diseases 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/10—Hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis
- E05D7/1005—Hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis by axially moving free pins, balls or sockets
- E05D7/1016—Hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis by axially moving free pins, balls or sockets requiring a specific angular position
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/0207—Parts for attachment, e.g. flaps for attachment to vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D5/14—Construction of sockets or sleeves
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/10—Hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis
- E05D7/1005—Hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis by axially moving free pins, balls or sockets
- E05D7/1022—Hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis by axially moving free pins, balls or sockets with snap-fitted pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/43—Motors
- E05Y2201/434—Electromotors; Details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
- E05Y2400/10—Electronic control
- E05Y2400/44—Sensors not directly associated with the wing movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of body hinge hold-down support automatic separation system and methods, including are automatically separated support, the first prefastening force spring, the second prefastening force spring, the first slide valve, the second slide valve, rotary angle transmitter, pedestal, motor, crash sensor and controller.Under normal circumstances, it is automatically separated support to be stopped by pin shaft by pedestal outer shaft skewed slot, can not mutually be separated with pedestal outer shaft.After vehicle launch, controller acquires the signal of crash sensor in real time, and when judging that collision has occurred in vehicle, controller control motor drive is automatically separated support and rotates counterclockwise, and pin shaft will be rotated counterclockwise along the skewed slot on pedestal outer shaft at this time.When pin shaft, which is turned to, to be aligned with elongated slot, pedestal outer shaft disappears to the horizontal restraint of pin shaft, at this time under the action of the first prefastening force spring, is automatically separated support and is moved to the left a certain distance, mutually separates with pedestal.It can be solved the problems, such as using the present invention because can not normally open car door when car door or body distortion.
Description
Technical field
The present invention relates to a kind of body hinge hold-down support automatic separation system and methods.
Background technique
Body hinge and its fixed device are components critically important in automobile.The effect of hinge is exactly to connect car door and vehicle
Body, support car door hang on vehicle body securely by car door and car door around hinge can be allowed to rotate.And the hold-down support of body hinge
It is the important device for connecting body hinge and vehicle body, the power of car door suffered by hinge is just transferred to vehicle body by hinge firm banking,
Therefore there is higher requirement to it.
In many traffic accidents, since moderate finite deformation occurs for vehicle body, car door etc. during collision, so as to cause vehicle
Door can not be opened normally, therefore passenger will be dead by secondary injury or due to cannot timely treat.Such as in high speed
Traffic accident occurs on highway, traffic law determines driver should be arranged warning mark after vehicle in time, to prevent rear car and accident vehicle
Secondary impact occurs, and requires passenger that should also flee from accident vehicle in time.In addition, if occur traffic accident after,
If passenger is heavier when can not flee from accident vehicle because of the condition of the injury, and comes to the rescue traffic administration personnel and medical staff often
It is not equipped with demolition equipment, gives treatment to outside vehicle so can not timely remove interior injured occupant in time, is rescued to increase
The time is helped, it is therefore possible to keep interior member dead due to timely can not obtain giving treatment to.
The problem of car door can not normally be opened when therefore, it is necessary to design a kind of be able to solve because of car door or body distortion
System and method.
Summary of the invention
The purpose of the present invention is to provide a kind of body hinge hold-down support automatic separation system and control methods, for solving
The problem of car door can not be normally opened when certainly because of car door or body distortion.
To achieve the goals above, the present invention adopts the following technical scheme that:
A kind of body hinge hold-down support automatic separation system, including body hinge hold-down support 1, the first thrust bearing 2,
It is automatically separated support 3, the first prefastening force spring 4, the second prefastening force spring 5, the first slide valve 6, pin shaft 7, pedestal outer shaft 8, pedestal
Mandrel 9, the second slide valve 10, rotary angle transmitter 11, pedestal 12, nut 13, the second thrust bearing 14, third thrust bearing 15, spiral shell
Bar 16, the 4th thrust bearing 17, motor, crash sensor and controller.
Wherein body hinge hold-down support 1 and screw rod 16 are rigidly connected, and 16 right end of screw rod is equipped with nut 13；Body hinge is solid
Determine support 1 and is automatically separated between support 3 equipped with the first thrust bearing 2；It is automatically separated support 3 and the first slide valve 6 (passes through spiral shell
Line) rigid connection；The first prefastening force spring 4,4 right end of the first prefastening force spring and the second thrust bearing are cased with outside first slide valve 6
14 are in contact, and left end is in contact with 3 inner surface of support is automatically separated, and the first prefastening force spring 4 is in compression shape after being installed
State；Second thrust bearing, 14 right end is contacted with 9 left side of pedestal mandrel；The groove of first slide valve, 6 right end and the second slide valve 10
The boss of left end cooperates, and there are certain gap between the two end face, the output shaft of the second slide valve 10 and motor rigidly connects
It connects；Second prefastening force spring 5 is housed, for the second 5 sets of prefastening force spring outside screw rod 16, left end passes through the 4th inside first slide valve 6
Thrust bearing 17 is in contact with 3 inner surface of support is automatically separated, and right end on the left of third thrust bearing 15 and nut 13 by connecting
Touching, nut can be mobile in 6 inner horizontal of the first slide valve, and the second prefastening force spring 5 is in compressive state after being installed；Outside pedestal
Axis 8 is equipped with skewed slot and elongated slot, and skewed slot top is docked with elongated slot right end；Be automatically separated 7 pin shafts of 3 right end outer surface of support with
Skewed slot on pedestal outer shaft 8 matches；Loaded on motor output shaft, crash sensor is installed on vehicle rotary angle transmitter 11, is turned
The output end of angle transducer and crash sensor is connect with controller；Body hinge is connected with body hinge hold-down support 1,
Pedestal 12 is fixed on vehicle body.
Since the first prefastening force spring 4 and the second prefastening force spring 5 are in compressive state after the installation is complete, first is pre-
The right end of clamp force spring 4 is the second thrust bearing 14 not being axially movable, and the left end of the first prefastening force spring 4 is to be automatically separated
Support, and blocking of the pin shaft by pedestal outer shaft skewed slot, thus 4 left end of the first prefastening force spring have promotion be automatically separated support to
The trend moved left；And the left end of the second prefastening force spring 5 is the 4th thrust bearing 17 not being axially movable, the second pretightning force
The right end of spring 5 is connected by third thrust bearing 15 with nut, and nut can be mobile in 6 inner horizontal of the first slide valve,
So third thrust bearing 15 pushes to the right nut under the action of the second prefastening force spring 5, nut pulls car door by screw rod
Hinge hold-down support moves right, so that car door hold-down support abuts against on the left side of the first thrust bearing 2, and first
Thrust bearing 2 can not be moved right by the blocking for the right side for being automatically separated support, therefore third thrust bearing 15, nut, spiral shell
Bar and body hinge hold-down support generate the trend moved right, under the movement tendency, body hinge hold-down support and fixation
Pedestal 12 on vehicle body closely connects.
Under the action of the first prefastening force spring 4, being automatically separated support and pedestal has the tendency that relative separation.Again due to certainly
Skewed slot cooperation on dynamic separation support pin shaft and pedestal outer shaft, so that only being turned to and elongated slot in the pin shaft for being automatically separated support
Alignment, i.e., the axis of the axis of pin shaft and elongated slot in a plane when, be automatically separated support just can mutually separate with pedestal.Just
In normal situation, it is automatically separated support and is stopped by pin shaft by pedestal outer shaft skewed slot, can not mutually be separated with pedestal outer shaft.
The boss of 10 left end of groove and the second slide valve of first slide valve, 6 right end cooperates, when the second slide valve 10 is in motor
Drive under when rotating counterclockwise (rotation direction refers to Fig. 3), the second slide valve 10 passes through 6 right end of boss and the first slide valve of left end
Groove cooperation drive the first slide valve 6 rotation, due to the first slide valve 6 and be automatically separated between support be rigid connection, so
Drive is automatically separated support rotation by the first slide valve 6.Meanwhile when being automatically separated support rotation, pin shaft will be along pedestal outer shaft
On skewed slot rotate counterclockwise, at this time under the action of inclined-plane, be automatically separated support, the first slide valve 6 moves right, further press
Contract the first prefastening force spring 4, and is preset with certain gap between 10 right side of 6 left side of the first slide valve and the second slide valve, because
During the first slide valve 6 moves right, the second slide valve 10 will not move it and cause to interfere for this.When pin shaft turns to and length
Slot alignment, the i.e. axis of the axis of pin shaft and elongated slot in a plane when, pedestal outer shaft disappears to the horizontal restraint of pin shaft, this
When under the action of the first prefastening force spring 4, be automatically separated support and be moved to the left a certain distance, mutually separated with pedestal.
During motor rotates counterclockwise (rotation direction refers to Fig. 3), since body hinge hold-down support passes through vehicle
Door hinge is connect with car door, and being in can not rotary state；And pedestal is fixed on vehicle body, therefore under the drive of motor,
Only the second slide valve 10, the first slide valve 6 are automatically separated support and can rotate.It is automatically separated support and pedestal and body hinge is solid
Determine between support, biggish cunning will be generated between the first slide valve 6 and nut, the first prefastening force spring 4 and the second prefastening force spring 5
Kinetic force of friction.By the way that 4 thrust bearings are arranged, above-mentioned sliding friction can be converted into rolling friction, motor can be reduced
Output power is reduced so that low-power machine can be selected in fit a door hinge hold-down support automatic separation system with this
System cost.
It further, further include buzzer 18, buzzer is connected with an output end of controller, for receiving controller
The body hinge hold-down support automatic separation system of transmission is completed the signal of mask work, prompts passenger's car door can be by
It is dynamic to open.
Further, the crash sensor includes the first crash sensor and the second crash sensor；First collision passes
Sensor is mounted on the front (left front and/or right front) of vehicle startup cabin, and the second crash sensor is installed in controller
Portion, controller are installed in driver's cabin.
Crash sensor in first crash sensor, the second crash sensor and vehicle airbag system shares.Institute
The first crash sensor is stated as triggering crash sensor (impact strength sensor), the second crash sensor is protection collision sensing
Device (safety collision sensor)；
The present invention also provides a kind of body hinge hold-down support automatic separation methods, after vehicle launch, controller
Moment acquires the first crash sensor and the second collision sensor signal and simultaneously carries out operation, then with the data that are stored in memory
It carries out analysis comparison and obtains the collision information of vehicle；When judging that collision has occurred in vehicle (when sharp impacts occur for vehicle, collision
Sensor detects the collision information of vehicle, and is sent to controller), what controller was opened and rotated counterclockwise to motor transmission
Signal rotates counterclockwise motor.Controller constantly acquires the angular signal of rotary angle transmitter during motor rotation,
Obtain the angle of motor rotation.If elongated slot circumferential direction line of symmetry and the formed plane of base axis are A, pin shaft radius is Rmm, in pin
Axis normal mounting in place under conditions of, i.e., when pin shaft is located at skewed slot bottom, the angle between the axis and plane A of pin shaft is α, and
The horizontal distance of pin shaft axis to elongated slot right end is Lmm, then when motor output shaft corner is α, then limit of the pin shaft in skewed slot
Move right L-Rmm under system, and pin shaft can be aligned just with elongated slot at this time.When controller detects that the angle of motor rotation is lucky
When going to pin shaft to be aligned with elongated slot, i.e., the axis of the axis of pin shaft and elongated slot in a plane when, controller controls motor
It stops operating.It is automatically separated horizontal restraint power between support and pedestal at this time to disappear, being automatically separated support will be in the first pretightning force bullet
It is moved to the left certain distance under the pretightning force effect of spring 4, with the elongation of the first prefastening force spring 4, the first prefastening force spring 4
Pretightning force disappears.Controller will send body hinge hold-down support automatic separation system at this time to buzzer and separation is completed at this time
The signal of work, at this time buzzer start to prompt passenger's car door can with passive open, at this time passenger can directly to
Gently push car door that can make its opening outside.
Only when the first crash sensor and the second crash sensor are simultaneously emitted by collision alarm, controller controls motor
Rotation；When only the first crash sensor or the second crash sensor issue collision alarm, controller does not control motor rotation.It is logical
Crossing the setting can be to avoid false triggering, when such as car inspection and repair, and maintenance personal may make crash sensor occur accidentally to touch, so that the
One crash sensor issues collision alarm, but because the second crash sensor being now placed in driver's cabin will not issue collision letter
Number, controller will not control motor rotation；Only when vehicle entirety inertia reaches the first crash sensor and the second collision sensing
When device is simultaneously emitted by collision alarm, controller can just control motor rotation at this time, so that car door can be with passive open.
After vehicle collides, and body hinge hold-down support separation system has completed work.At this point, if it is non-because
Vehicle deformation causes car door not open normally, then only need to will be automatically separated support in the state of motor stopping and push pressure to the right
Contract the first prefastening force spring 4, until pin shaft is moved to pedestal outer shaft elongated slot right end, then again by clockwise direction in Fig. 3
Turn to pedestal outer shaft skewed slot bottom end, at this time body hinge hold-down support automatic separation system may continue to using.
The utility model has the advantages that
In vehicle traffic accident can occur for a kind of body hinge hold-down support automatic separation system of the present invention and method
Afterwards, the second slide valve 10 and the rotation of the first slide valve 6 are driven by a motor and is automatically separated support rotation to drive, when pin shaft is gone to and bottom
When seat outer shaft elongated slot alignment, body hinge hold-down support disappears the horizontal restraint power between pedestal, and no matter car multiplies at this time
Member or the outer rescue personnel of vehicle can be easily by car door openings.Using the present invention, vehicle cause because of traffic accident car door without
When method is normally opened, then passenger only need to gently push car door can be by car door opening, so as to so that passenger can be with
Accident vehicle is fled from rapidly, and the outer rescue personnel of vehicle can also effectively can shorten and rescue outside vehicle easily by car door opening
Help the time；And body hinge hold-down support automatic separation system can be used for multiple times.The present invention is to body hinge and hinge branch
Seat manufactures and designs, and there is important Technical Reference to be worth.
Detailed description of the invention
A kind of body hinge hold-down support automatic separation system cross-sectional view of Fig. 1
A kind of body hinge hold-down support automatic separation system front view of Fig. 2
A kind of body hinge hold-down support automatic separation system A-A sectional view of Fig. 3
Description of symbols: 1, body hinge hold-down support；2, thrust bearing 1；3, it is automatically separated support；4, it first pre-tightens
Power spring 4；5, the second prefastening force spring 5；6, the first slide valve 6；7, pin shaft；8, pedestal outer shaft；9, pedestal mandrel；10, second is sliding
Valve 10；11, rotary angle transmitter；12, pedestal；13, nut；14, the second thrust bearing 14；15, third thrust bearing 15；16, spiral shell
Bar；17, the 4th thrust bearing 17；18, buzzer；19, pedestal outer shaft skewed slot；20, pedestal outer shaft elongated slot.
Specific embodiment
Below in conjunction with attached drawing, the method for the present invention is clearly and completely described.
Referring to FIG. 1 to FIG. 3, the invention discloses a kind of body hinge hold-down support automatic separation systems, including car door to cut with scissors
Chain hold-down support 1, the first thrust bearing 2 are automatically separated support 3, the first prefastening force spring 4, the second prefastening force spring 5, first
Slide valve 6, pin shaft 7, pedestal outer shaft 8, pedestal mandrel 9, the second slide valve 10, rotary angle transmitter 11, pedestal 12, nut 13, second push away
Power bearing 14, third thrust bearing 15, screw rod 16, the 4th thrust bearing 17, motor, crash sensor and controller.
Wherein body hinge hold-down support 1 and screw rod 16 are rigidly connected, and 16 right end of screw rod is equipped with nut 13；Body hinge is solid
Determine support 1 and is automatically separated between support 3 equipped with the first thrust bearing 2；It is automatically separated support 3 and the first slide valve 6 passes through screw thread
Rigid connection；The first prefastening force spring 4,4 right end of the first prefastening force spring and 14 phase of the second thrust bearing are cased with outside first slide valve 6
Contact, left end are in contact with 3 inner surface of support is automatically separated, and the first prefastening force spring 4 is in compressive state after being installed；The
Two thrust bearings, 14 right end is contacted with 9 left side of pedestal mandrel；10 left end of groove and the second slide valve of first slide valve, 6 right end
Boss cooperates, and there are certain gap between the two end face, the output shaft of the second slide valve 10 and motor is rigidly connected；First
Second prefastening force spring 5 is housed, for the second 5 sets of prefastening force spring outside screw rod 16, left end passes through the 4th thrust bearing inside slide valve 6
17 are in contact with 3 inner surface of support is automatically separated, and right end on the left of third thrust bearing 15 and nut 13 by being in contact, nut energy
The second prefastening force spring 5 is in compressive state after 6 inner horizontal of the first slide valve mobile, is installed；Pedestal outer shaft 8 is equipped with
Skewed slot and elongated slot, skewed slot top are docked with elongated slot right end；It is automatically separated 7 pin shafts and pedestal outer shaft 8 of 3 right end outer surface of support
On skewed slot match；Loaded on motor output shaft, crash sensor is installed on vehicle rotary angle transmitter 11, rotary angle transmitter and
The output end of crash sensor is connect with controller；Body hinge is connected with body hinge hold-down support 1, and pedestal 12 is fixed
On vehicle body.
Since the first prefastening force spring 4 and the second prefastening force spring 5 are in compressive state after the installation is complete, first is pre-
The right end of clamp force spring 4 is the second thrust bearing 14 not being axially movable, and the left end of the first prefastening force spring 4 is to be automatically separated
Support, and blocking of the pin shaft by pedestal outer shaft skewed slot, thus 4 left end of the first prefastening force spring have promotion be automatically separated support to
The trend moved left；And the left end of the second prefastening force spring 5 is the 4th thrust bearing 17 not being axially movable, the second pretightning force
The right end of spring 5 is connected by third thrust bearing 15 with nut, and nut can be mobile in 6 inner horizontal of the first slide valve,
So third thrust bearing 15 pushes to the right nut under the action of the second prefastening force spring 5, nut pulls car door by screw rod
Hinge hold-down support moves right, so that car door hold-down support abuts against on the left side of the first thrust bearing 2, and first
Thrust bearing 2 can not be moved right by the blocking for the right side for being automatically separated support, therefore third thrust bearing 15, nut, spiral shell
Bar and body hinge hold-down support generate the trend moved right, under the movement tendency, body hinge hold-down support and fixation
Pedestal 12 on vehicle body closely connects.
Under the action of the first prefastening force spring 4, being automatically separated support and pedestal has the tendency that relative separation.Again due to certainly
Skewed slot cooperation on dynamic separation support pin shaft and pedestal outer shaft, so that only being turned to and elongated slot in the pin shaft for being automatically separated support
Alignment, i.e., the axis of the axis of pin shaft and elongated slot in a plane when, be automatically separated support just can mutually separate with pedestal.Just
In normal situation, it is automatically separated support and is stopped by pin shaft by pedestal outer shaft skewed slot, can not mutually be separated with pedestal outer shaft.
The boss of 10 left end of groove and the second slide valve of first slide valve, 6 right end cooperates, when the second slide valve 10 is in motor
Drive under when rotating counterclockwise (rotation direction refers to Fig. 3), the second slide valve 10 passes through 6 right end of boss and the first slide valve of left end
Groove cooperation drive the first slide valve 6 rotation, due to the first slide valve 6 and be automatically separated between support be rigid connection, so
Drive is automatically separated support rotation by the first slide valve 6.Meanwhile when being automatically separated support rotation, pin shaft will be along pedestal outer shaft
On skewed slot rotate counterclockwise, at this time under the action of inclined-plane, be automatically separated support, the first slide valve 6 moves right, further press
Contract the first prefastening force spring 4, and is preset with certain gap between 10 right side of 6 left side of the first slide valve and the second slide valve, because
During the first slide valve 6 moves right, the second slide valve 10 will not move it and cause to interfere for this.When pin shaft turns to and length
Slot alignment, the i.e. axis of the axis of pin shaft and elongated slot in a plane when, pedestal outer shaft disappears to the horizontal restraint of pin shaft, this
When under the action of the first prefastening force spring 4, be automatically separated support and be moved to the left a certain distance, mutually separated with pedestal.
During motor rotates counterclockwise (rotation direction refers to Fig. 3), since body hinge hold-down support passes through vehicle
Door hinge is connect with car door, and being in can not rotary state；And pedestal is fixed on vehicle body, therefore under the drive of motor,
Only the second slide valve 10, the first slide valve 6 are automatically separated support and can rotate.It is automatically separated support and pedestal and body hinge is solid
Determine between support, biggish cunning will be generated between the first slide valve 6 and nut, the first prefastening force spring 4 and the second prefastening force spring 5
Kinetic force of friction.By the way that 4 thrust bearings are arranged, above-mentioned sliding friction can be converted into rolling friction, motor can be reduced
Output power is reduced so that low-power machine can be selected in fit a door hinge hold-down support automatic separation system with this
System cost
It further, further include buzzer 18, buzzer is connected with an output end of controller, for receiving controller
The body hinge hold-down support automatic separation system of transmission is completed the signal of mask work, prompts passenger's car door can be by
It is dynamic to open.
Further, the crash sensor includes the first crash sensor and the second crash sensor；First collision passes
Sensor is mounted on the left front and/or right front of engine bin, and the second crash sensor is installed on inside controller, controller peace
Loaded in driver's cabin.
Crash sensor in first crash sensor, the second crash sensor and vehicle airbag system shares.Institute
The first crash sensor is stated as triggering crash sensor (impact strength sensor), the second crash sensor is protection collision sensing
Device (safety collision sensor)；
The invention also discloses a kind of body hinge hold-down support automatic separation methods, after vehicle launch, controller
Moment acquires the first crash sensor and the second collision sensor signal and simultaneously carries out operation, then with the data that are stored in memory
It carries out analysis comparison and obtains the collision information of vehicle；When judging that collision has occurred in vehicle (when sharp impacts occur for vehicle, collision
Sensor detects the collision information of vehicle, and is sent to controller), what controller was opened and rotated counterclockwise to motor transmission
Signal rotates counterclockwise motor.Controller constantly acquires the angular signal of rotary angle transmitter during motor rotation,
Obtain the angle of motor rotation.If elongated slot circumferential direction line of symmetry and the formed plane of base axis are A, pin shaft radius is Rmm, in pin
Axis normal mounting in place under conditions of, i.e., when pin shaft is located at skewed slot bottom, the angle between the axis and plane A of pin shaft is α, and
The horizontal distance of pin shaft axis to elongated slot right end is Lmm, then when motor output shaft corner is α, then limit of the pin shaft in skewed slot
Move right L-Rmm under system, and pin shaft can be aligned just with elongated slot at this time.When controller detects that the angle of motor rotation is lucky
When going to pin shaft to be aligned with elongated slot, motor stalls are controlled.Horizontal restraint power between support and pedestal is automatically separated at this time to disappear
It loses, certain distance will be moved to the left under the effect of the pretightning force of the first prefastening force spring 4 by being automatically separated support, in advance with first
The elongation of clamp force spring 4,4 pretightning force of the first prefastening force spring disappear.Controller will send car door hinge at this time to buzzer at this time
The signal of mask work is completed in chain hold-down support automatic separation system, and buzzer starts to prompt passenger's car door can be at this time
Passive open, passenger, which can direct out, at this time gently pushes car door that can make its opening.
Only when the first crash sensor and the second crash sensor are simultaneously emitted by collision alarm, controller controls motor
Rotation；When only the first crash sensor or the second crash sensor issue collision alarm, controller does not control motor rotation.It is logical
Crossing the setting can be to avoid false triggering, when such as car inspection and repair, and maintenance personal may make crash sensor occur accidentally to touch, so that the
One crash sensor issues collision alarm, but because the second crash sensor being now placed in driver's cabin will not issue collision letter
Number, controller will not control motor rotation；Only when vehicle entirety inertia reaches the first crash sensor and the second collision sensing
When device is simultaneously emitted by collision alarm, controller can just control motor rotation at this time, so that car door can be with passive open.
After vehicle collides, and body hinge hold-down support separation system has completed work.At this point, if it is non-because
Vehicle deformation causes car door not open normally, then only need to will be automatically separated support in the state of motor stopping and push pressure to the right
Contract the first prefastening force spring 4, until pin shaft is moved to pedestal outer shaft elongated slot right end, then again by clockwise direction in Fig. 3
Turn to pedestal outer shaft skewed slot bottom end, at this time body hinge hold-down support automatic separation system may continue to using.
Claims (8)
1. a kind of body hinge hold-down support automatic separation system, which is characterized in that including body hinge hold-down support (1),
One thrust bearing (2) is automatically separated support (3), the first prefastening force spring (4), the second prefastening force spring (5), the first slide valve
(6), pin shaft (7), pedestal outer shaft (8), pedestal mandrel (9), the second slide valve (10), rotary angle transmitter (11), pedestal (12), nut
(13), the second thrust bearing (14), third thrust bearing (15), screw rod (16), the 4th thrust bearing (17), motor, collision pass
Sensor and controller；
Wherein body hinge hold-down support (1) and screw rod (16) are rigidly connected, and screw rod (16) right end is equipped with nut (13)；Car door hinge
It chain hold-down support (1) and is automatically separated between support (3) equipped with the first thrust bearing (2)；Support (3) are automatically separated to slide with first
Valve (6) rigid connection；It is cased with the first prefastening force spring (4) outside first slide valve (6), the first prefastening force spring (4) right end and second
Thrust bearing (14) is in contact, and left end is in contact with support (3) inner surface is automatically separated, the first prefastening force spring after being installed
(4) it is in compressive state；Second thrust bearing (14) right end is contacted with pedestal mandrel (9) left side；First slide valve (6) is right
The groove at end and the boss of the second slide valve (10) left end cooperate, and there are certain gap, the second slide valves between the two end face
(10) it is rigidly connected with the output shaft of motor；The second prefastening force spring (5) are housed inside first slide valve (6), the second pretightning force bullet
Spring (5) cover screw rod (16) outside, left end is in contact by the 4th thrust bearing (17) with support (3) inner surface is automatically separated, the right side
End on the left of third thrust bearing (15) and nut (13) by being in contact, and nut can be mobile in the first slide valve (6) inner horizontal, peace
The second prefastening force spring (5) is in compressive state after the completion of dress；Pedestal outer shaft (8) be equipped with skewed slot and elongated slot, skewed slot top with
The docking of elongated slot right end；It is automatically separated the pin shaft (7) of support (3) right end outer surface and the skewed slot on pedestal outer shaft (8) matches
It closes；Rotary angle transmitter (11) is loaded on motor output shaft, and crash sensor is installed on vehicle, rotary angle transmitter and crash sensor
Output end connect with controller；Body hinge is connected with body hinge hold-down support (1), and pedestal (12) is fixed on vehicle body
On.
2. body hinge hold-down support automatic separation system according to claim 1, which is characterized in that further include and control
The connected reminding module of one output end of device.
3. body hinge hold-down support automatic separation system according to claim 2, which is characterized in that the reminding module
For buzzer.
4. body hinge hold-down support automatic separation system according to claim 1, which is characterized in that the collision sensing
Device includes the first crash sensor and the second crash sensor；First crash sensor is mounted on the front of vehicle startup cabin,
Second crash sensor is installed on inside controller, and controller is installed in driver's cabin.
5. body hinge hold-down support automatic separation system according to claim 4, which is characterized in that first collision
Crash sensor in sensor and the second crash sensor and vehicle airbag system shares.
6. a kind of body hinge hold-down support automatic separation method, which is characterized in that using any one of Claims 1 to 5 institute
The system stated, after vehicle launch, controller acquires the signal of crash sensor in real time, when judging that vehicle is collided
When, controller sends the signal opened and rotated counterclockwise to motor, rotates counterclockwise motor；During motor rotation
Controller constantly acquires the angular signal of rotary angle transmitter, obtains the angle of motor rotation；When the angle of rotation makes pin just
Axis is turned to be aligned with elongated slot, i.e., the axis of the axis of pin shaft and elongated slot in a plane when, controller control motor stop
Rotation is automatically separated horizontal restraint power between support and pedestal at this time and disappears, and being automatically separated support will be in the first prefastening force spring
It is moved to the left certain distance under pretightning force effect, so that body hinge hold-down support is separated with underbody.
7. body hinge hold-down support automatic separation method according to claim 6, which is characterized in that in engine bin
The first crash sensor is installed in front, and controller is installed in driver's cabin, the second crash sensor is installed inside controller；
Only when the first crash sensor and the second crash sensor are simultaneously emitted by collision alarm, controller just judges that vehicle has occurred
Collision, and the signal opened and rotated counterclockwise is sent to motor.
8. body hinge hold-down support automatic separation method according to claim 6, which is characterized in that setting and controller
Connected buzzer；After the completion of mask work, controller sends signal to buzzer, and buzzer starts to prompt passenger's vehicle
Door can be with passive open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167592.6A CN107916857B (en) | 2017-11-21 | 2017-11-21 | A kind of body hinge hold-down support automatic separation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167592.6A CN107916857B (en) | 2017-11-21 | 2017-11-21 | A kind of body hinge hold-down support automatic separation system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107916857A CN107916857A (en) | 2018-04-17 |
| CN107916857B true CN107916857B (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167592.6A Active CN107916857B (en) | 2017-11-21 | 2017-11-21 | A kind of body hinge hold-down support automatic separation system and method |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647791B (en) * | 2020-12-08 | 2022-04-29 | 海尼兴汽车零部件（南京）有限公司 | Car scissors door hinge and car |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19734841A1 (en) * | 1997-08-12 | 1999-02-18 | Scharwaechter Ed Gmbh | With a detachable door hinge structurally combined door arrester |
| KR20080007538A (en) * | 2007-12-31 | 2008-01-22 | 윤선영 | A hinge for door |
| CN202520119U (en) * | 2011-12-16 | 2012-11-07 | 湖南吉利汽车部件有限公司 | Automobile sliding door hinge |
| CN104912413B (en) * | 2015-05-11 | 2017-03-22 | 上海宇航***工程研究所 | Spacecraft cabin door hinge device |
| CN206636380U (en) * | 2017-04-10 | 2017-11-14 | 山东理工大学 | Device for the connection of emergency unchaining body hinge |
| CN107191081B (en) * | 2017-06-28 | 2018-05-04 | 安徽江淮汽车集团股份有限公司 | A kind of door hinge assy |
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| CN107916857A (en) | 2018-04-17 |
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