CN105696894B - The linear electric tail gate strut of automobile trunk - Google Patents
The linear electric tail gate strut of automobile trunk Download PDFInfo
- Publication number
- CN105696894B CN105696894B CN201610229415.5A CN201610229415A CN105696894B CN 105696894 B CN105696894 B CN 105696894B CN 201610229415 A CN201610229415 A CN 201610229415A CN 105696894 B CN105696894 B CN 105696894B
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- Prior art keywords
- shaft coupling
- motor
- sleeve
- screw mandrel
- fixed
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- 230000008878 coupling Effects 0.000 claims description 68
- 238000010168 coupling process Methods 0.000 claims description 68
- 238000005859 coupling reaction Methods 0.000 claims description 68
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 210000004907 gland Anatomy 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 239000003973 paint Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/003—Power-actuated devices for limiting the opening of vehicle doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
-
- 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
- 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
- E05Y2900/532—Back doors or end doors
-
- 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
- E05Y2900/548—Trunk lids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Transmission Devices (AREA)
Abstract
The present invention is used for automobile, it is only necessary to electrically connect the opening and closing for achieving that tail-gate with motor by tail-gate open and close button, it is not necessary to manually operated tail-gate, convenient and swift and laborsaving；People and tail-gate can also be protected using the present invention, it is to avoid tail-gate is turned on and off clipping to staff, bump to the number of people or other objects cause that people is injured, tail-gate falls paint etc.；And the present invention also has the advantages that good, easy for installation, reliable small volume, waterproof seal, large carrying capacity, noise are low.
Description
Technical field
The present invention relates to a kind of linear electric tail gate strut of automobile trunk.
Background technology
The tail-gate of general automobile is as branch stake tool, when opening tail-gate manually or tail is unclamped in electric control with gas spring
Door latch, so that gas spring props up tail-gate, need to be closed the door and caused high effort for when closing tail-gate with tail-gate under hand pressure.When tail-gate is closed
Easy tong, when tail-gate is opened upwards with knock generation situations such as to the end, or clip to, meet other articles, can be to people and tail
Door causes to damage.And due to tail-gate is conducted oneself with dignity, existing tail-gate only has closing and opens two states completely, it is impossible to realize
The stopping of optional position, it is impossible to be opened to a certain height specified.
The content of the invention
Make tail-gate opening and closing more convenient, achievable to people and the guarantor of tail-gate it is an object of the invention to provide a kind of
Protect, tail-gate can be made to be turned on and off to the linear electric tail gate strut of automobile trunk of specified altitude assignment.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of linear electric tail gate support of automobile trunk
Bar, including can be mutually fixed with car cage the first bulb, can be mutually fixed with tail-gate plate the second bulb, be provided with the machine of motor
Shell, the casing is provided with away from the end of motor and screw mandrel is provided with fixing pipe, and fixing pipe, and the motor links with screw mandrel, and
Away from being fixed with push pipe on the side of motor, motor rotation can make push pipe be relatively fixed pipe to move reciprocatingly the nut of screw mandrel, and
Push pipe can be made to be moved to outside fixing pipe from fixing pipe away from the end of nut, the fixing pipe is provided with the end of motor
Catheter hub, the catheter hub is provided with conduit, and the conduit is set in outside screw mandrel, and the spiral shell with screw mandrel is formed with conduit
The gathering sill that parent phase is adapted to, the push pipe is provided with gland away from the end of nut, and outer tube is arranged with outside the push pipe, described outer
The one end fits of pipe in fixing pipe, mutually fix, and the screw mandrel is collocated with maintaining body by the other end and the gland of the outer tube,
The maintaining body can be kept to the position of push pipe and outer tube, and the first compression spring is arranged with the conduit and push pipe,
One end of first compression spring offsets with catheter hub, and the other end of first compression spring offsets with gland.
The present invention operates the reciprocating motion that outer tube and push pipe are realized with the cooperation of feed screw nut by controlled motor, in casing
The side for being provided with motor sets first bulb mutually fixed with car cage, is set in the outside of gland and is mutually fixed with tail-gate plate
The second bulb, to realize opening and closing automatically for tail-gate.And the present invention interior guidance mode of use, small volume, easy for installation,
Reliable, large carrying capacity, noise are low.
Preferably, the maintaining body includes first shaft coupling and second shaft coupling, the first shaft coupling and second
The connected end face of shaft coupling be each formed with it is axially upper mutually engageable to tooth, it is described to being set in a ring to tooth, described the
One shaft coupling is linked with motor output shaft, and the second shaft coupling is mutually fixed with screw mandrel, and holding sleeve is arranged with outside the screw mandrel,
The holding sleeve is mutually fixed with screw mandrel, and the holding sleeve is relative with casing or fixing pipe holding by bearing and bearing block
Fixed, the holding sleeve can rotate in casing or fixing pipe, and being formed with the holding sleeve can be with second shaft coupling card
The endoporus for coordinating is closed, the second compression spring is provided between the second shaft coupling and holding sleeve.
First shaft coupling and second shaft coupling is engageable makes motor output shaft and screw mandrel link, so that the rotary motion of screw mandrel
It is changed into the straight reciprocating motion of nut, so that tail-gate is opened；After tail-gate is opened into specified altitude assignment, due to the original of tail-gate deadweight
Cause, screw mandrel transmits torque, after the power that screw mandrel is transmitted toward motor side overcomes the elastic force of the second compression spring, the first shaft coupling toward motor side
Device and second shaft coupling are disengaged, and the gravity of tail-gate makes screw mandrel continue to be exerted a force to motor side, and screw mandrel drives second shaft coupling axially to revolve
Turn and contacted with first shaft coupling, now, second shaft coupling with respect to first shaft coupling rotation, and due to the setting to tooth, the
Can be engaged with the tooth of first shaft coupling again after the tooth of two shaft coupling rotational disengagement one, first shaft coupling and second shaft coupling is nibbled again
Close and fix, make screw mandrel will not continue to rotate, so that tail-gate is maintained at the height specified, opening the achievable tail-gate of the present invention
When optional position stop.
Preferably, end towards screw mandrel of the second shaft coupling is formed with groove structure, the second compression bullet
One end of spring is mutually fixed with sleeve is kept, and the other end of second compression spring is relatively fixed in the groove structure.On
The restriction for setting and position being carried out to the second compression spring is stated, wherein, one end of the second compression spring is convex with second shaft coupling
The groove structure of platform offsets, and the second compression spring offsets with the inwall in hub internal bore is kept.
Preferably, the fixing pipe is formed with uncovered structure, the uncovered structure of the fixing pipe away from the end of motor
Rubber ring is collocated with, rubber ring wraps the inner and outer wall of pipe, and the rubber ring and outer tube outer wall smooth contact.It is above-mentioned
Setting can improve water resistance of the invention, it is to avoid water enters in fixing pipe and casing along outer tube, and inside of the invention is made
Into damage.
Preferably, the nut side is formed with spacing preiection, the gathering sill is formed with and the spacing preiection phase
The stopper slot of adaptation；The section of the nut and gathering sill is in plum blossom-shaped.Above-mentioned setting can avoid the rotation of nut.
Preferably, be formed with some draw-in grooves on the boss of the second shaft coupling is cylindrical, the draw-in groove and the second shaft coupling
The diameter parallel of device, is formed with the flange for inwards protruding in the endoporus of the holding sleeve, the flange can coordinate with draw-in groove
So as to keep sleeve to engage with the boss of second shaft coupling；Be formed with the boss outer rim of the second shaft coupling several first
Positioning convex, is formed with the first locating slot that can be engaged with the first positioning convex in the endoporus of the holding sleeve.It is above-mentioned to set
Put the fixation for being easy to second shaft coupling and maintaining body.
Preferably, the casing afterbody is provided with rear chassis, motor lead-out wire passes through the rear chassis to extend to
Casing outside, the motor is DC brush structure, and the motor afterbody carries disk, equipped with positive sensing magnetic on the disk
Iron and negative sensing magnet, and the Hall Plate of motor is provided with Hall switch.Can judge to close the door by Hall breadth signal, open the door
During whether there is and clip to, touch foreign matter, can be configured makes tail-gate encounter foreign matter rear pole can quickly to return origin, and it is right to realize
People and the protection of tail-gate.
Preferably, the rear chassis and casing are riveted, the first bulb is fixed with rear chassis screw, the screw from
Rear chassis inner side passes through and is screwed with the first bulb.Screw is passed through from rear chassis inner side and is screwed with bulb
Set, even if causing the first bulb to be rotated relative to rear chassis after long-time use, the first bulb will not also completely disengage from casing
Bonnet, can only dally with screw with respect to rear chassis, without making strut depart from car cage.
Preferably, the conduit is fixed with catheter hub interference fit, the screw mandrel is with holding sleeve interference fit simultaneously
Fixed, the maintaining body is located in motor shaft coupling sleeve, the motor shaft coupling sleeve be located at bearing block and epicyclic gearbox it
Between, and the second locating notch and the second positioning convex that the motor shaft coupling sleeve shaped Cheng Youyu epicyclic gearboxes are engaged, institute
State catheter hub riveting and motor shaft coupling sleeve is riveted in the casing, between the bearing block and motor shaft coupling sleeve,
The 3rd positioning convex and the 3rd locating notch being engaged are each formed between catheter hub and bearing block.Above-mentioned setting sends out this
Bright installation is more convenient, it is more reliable to run.
Preferably, the gland is formed with leading portion, stage casing and back segment, the stage casing is located between leading portion and back segment,
The leading portion is extended in push pipe and rivets fixation, the back segment and the second bulb with push pipe interference fit, the stage casing and outer tube
It is mutually fixed.Rubber seal can be set on the outside of gland, and rubber seal need to wrap up outer tube.
The present invention is used for automobile, it is only necessary to is electrically connected with motor by tail-gate open and close button and achieves that tail-gate
Open and close, it is not necessary to manually operated tail-gate, it is convenient and swift and laborsaving；People and tail-gate can also be protected using the present invention
Shield, it is to avoid tail-gate is turned on and off clipping to staff, bump to the number of people or other objects cause that people is injured, tail-gate falls paint etc.；And this
Invention also has the advantages that good, easy for installation, reliable small volume, waterproof seal, large carrying capacity, noise are low.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention；
Fig. 2 is a kind of structural representation of maintaining body of the invention；
Fig. 3 is another structural representation of the invention；
Fig. 4 is a kind of structural representation of conduit of the invention and nut；
Fig. 5 is another structural representation of conduit of the invention and nut.
Specific embodiment
As shown in Figure 1, Figure 4, Figure 5, the linear electric tail gate strut of automobile trunk of the invention, including can be with automobile sedan-chair
The first mutually fixed bulb 11 of railway carriage or compartment, the second bulb 12, the cylindrical casing for being provided with motor 13 that can be mutually fixed with tail-gate plate
1。
Casing 1 is provided with fixing pipe 2, and fixing pipe 2 away from the end of motor 13 and is provided with screw mandrel 3, the motor 13 and silk
Bar 3 links, and the nut 5 of screw mandrel 3 can make push pipe 7 relatively solid away from push pipe 7, the operating of motor 13 is fixed with the side of motor 13
Fixed tube 2 is moved reciprocatingly, and push pipe 7 can be made to be moved to outside fixing pipe 2 from fixing pipe 2 away from the end of nut 5.
Fixing pipe 2 is provided with catheter hub 14 in the end of motor 13, and catheter hub 14 is provided with conduit 6,6 sets of conduit
It is located at outside screw mandrel 3, and the gathering sill adaptable with the nut 5 of screw mandrel 3 is formed with conduit 6.The end of screw mandrel 3 away from motor 13
Limited block 42 is provided with, limited block can make nut 5 not depart from screw mandrel.Push pipe 7 is provided with gland 16, push pipe 7 away from the end of nut 5
Outer tube 4 is arranged with outward, in fixing pipe 2, the other end of outer tube 4 is riveted with gland 16 to be fixed the one end fits of outer tube 4.Screw mandrel
3 are collocated with maintaining body, and maintaining body can keep to the position of push pipe 7 and outer tube 4.Is arranged with conduit 6 and push pipe 7
One compression spring 8, one end and the catheter hub 14 of the first compression spring 8 offset, the other end and gland of the first compression spring 8
16 offset.First bulb 11 is mutually fixed with casing side, and the second bulb 12 is mutually fixed with outer tube side.Gland 16 include leading portion 45,
Stage casing 46 and back segment 47, stage casing are located between leading portion and back segment, leading portion extend in push pipe with push pipe interference fit, stage casing with it is outer
Pipe riveting is fixed, and back segment is mutually fixed with the second bulb.
The axis of casing, the axis of fixing pipe, the axis of screw mandrel, the axis of conduit, the axis of push pipe, the axis of outer tube exist
On same straight line, the external diameter of the internal diameter more than push pipe of conduit, the external diameter of the internal diameter more than conduit of outer tube.Nut 5 is in ledge structure,
And nut 5 has first paragraph 43 and second segment 44, the diameter with diameter greater than second segment 44 of first paragraph 43, push pipe 7 is consolidated with nut 5
The fixed end is set in outside second segment 44.
As shown in Figure 2, maintaining body includes first shaft coupling 21 and second shaft coupling 22, first shaft coupling 21 and second
The connected end face of axle device 22 be formed with it is axially upper engageable to tooth 23, to being set in a ring to tooth.First shaft coupling 21 is led to
Cross epicyclic gearbox 17 to be linked with motor output shaft, second shaft coupling 22 is mutually fixed with screw mandrel 3, holding set is arranged with outside screw mandrel 3
In cylinder 18, and the force fit of screw mandrel 3 holding sleeve 18.Keeping the cylindrical upper press-in of sleeve 18 has bearing 24, and by clutch shaft bearing
Seat 25 and second bearing seat 26 are relatively fixed with casing 1, keep sleeve 18 to be rotated in casing 1.
Keep being formed with the endoporus that can be fixed with second shaft coupling in sleeve, be formed with second shaft coupling 22 is cylindrical
Some draw-in grooves 31, the length direction of draw-in groove 31 and the diameter parallel of second shaft coupling 22, are formed with inwardly in the endoporus for keeping sleeve 18
The flange of side protrusion, flange can coordinate with draw-in groove so as to keep sleeve to engage with second shaft coupling.In the outer rim of second shaft coupling
Several the first positioning convex 32 are formed with, are formed with what can be engaged with the first positioning convex 32 in the endoporus for keeping sleeve 18
First locating slot.End towards screw mandrel 3 of second shaft coupling 22 is formed with groove structure, one end of the second compression spring 27 with
The end face of hub internal bore is kept mutually to fix, the other end is relatively fixed in groove structure.Motor output shaft and epicyclic gearbox 17
Gear-box shaft 41 link, gear-box shaft is provided with spline housing 39, and spline housing 39 passes through shaft coupling rubber sleeve 30 and first
Shaft coupling 21 is mutually fixed.
As shown in Fig. 1, Fig. 5, fixing pipe 2 is formed with uncovered structure 28, the open knot of fixing pipe away from the end of motor 13
Structure 28 is collocated with rubber ring 29, and rubber ring wraps the inner and outer wall of pipe 2, and rubber ring and outer tube outer wall smooth contact.
As shown in Figure 4, the section of the gathering sill of nut 5 and conduit 6 is in plum blossom-shaped, and nut screw connection can make in gathering sill
Nut is not rotated.
The afterbody of casing 1 is provided with rear chassis 33 as shown in Figure 1, and motor lead-out wire 34 passes through rear chassis 33 to extend to machine
Shell outside, motor 13 is brush direct current motor, and the afterbody of motor 13 carries disk 35, and disk is nylon material, is equipped with disk 35
Two blocks of positive sensing magnet and two blocks of negative sensing magnet, and the Hall Plate 40 of motor is provided with Hall switch.Rear chassis 33
Riveted with casing 1, the first bulb 11 is fixed with rear chassis 33 by screw 36, screw 36 is from the inner side of rear chassis 33 through simultaneously
It is screwed with the first bulb 11.
As shown in Fig. 1, Fig. 3, conduit 6 is fixed with the interference fit of catheter hub 14, and maintaining body is located at motor shaft coupling sleeve
In 20, motor shaft coupling sleeve 20 is located between first bearing seat 25 and epicyclic gearbox 17, and motor shaft coupling sleeve 20 is formed with
The second locating notch and the second positioning convex being engaged with epicyclic gearbox 17, catheter hub 14 and motor shaft coupling sleeve 20 are equal
Be riveted in casing 1, between first bearing seat 25 and second bearing seat 26, first bearing seat 25 and motor shaft coupling sleeve 20 it
Between, the 3rd positioning convex 37 and the 3rd locating notch that are engaged is each formed between catheter hub 14 and second bearing seat 26
38。
The present invention is used for automobile, it is only necessary to is electrically connected with motor by tail-gate open and close button and achieves that tail-gate
Open and close, it is not necessary to manually operated tail-gate, it is convenient and swift and laborsaving；People and tail-gate can also be protected using the present invention
Shield, it is to avoid tail-gate is turned on and off clipping to staff, bump to the number of people or other objects cause that people is injured, tail-gate falls paint etc.；And this
Invention also has the advantages that good, easy for installation, reliable small volume, waterproof seal, large carrying capacity, noise are low.
Claims (9)
1. the linear electric tail gate strut of a kind of automobile trunk, including can be mutually fixed with car cage the first bulb, can be with
The second mutually fixed bulb of tail-gate plate, the casing for being provided with motor, it is characterised in that the casing is provided with solid away from the end of motor
Be provided with screw mandrel in fixed tube, and fixing pipe, the motor links with screw mandrel, and screw mandrel nut away from being fixed with the side of motor
Push pipe, motor rotation can make push pipe be relatively fixed pipe to move reciprocatingly, and can make push pipe away from nut the end from fixing pipe
It is moved to outside fixing pipe, the fixing pipe is provided with catheter hub in the end of motor, and the catheter hub is provided with conduit,
The conduit is set in outside screw mandrel, and the gathering sill adaptable with the nut of screw mandrel is formed with conduit, and the push pipe is away from spiral shell
Female end is provided with gland, and outer tube is arranged with outside the push pipe, the one end fits of the outer tube in fixing pipe, the outer tube
The other end mutually fixed with gland, the screw mandrel is collocated with maintaining body, and the maintaining body can be to push pipe and the position of outer tube
Put and kept, the first compression spring, one end of first compression spring and sheathed catheter are arranged with the conduit and push pipe
Cylinder offsets, and the other end of first compression spring offsets with gland；The maintaining body includes first shaft coupling and second
Shaft coupling, the end face that the first shaft coupling is connected with second shaft coupling be each formed with it is axially upper mutually engageable to tooth,
Described to being set in a ring to tooth, the first shaft coupling links with motor output shaft, and the second shaft coupling is mutually solid with screw mandrel
It is fixed, holding sleeve is arranged with outside the screw mandrel, the holding sleeve is mutually fixed with screw mandrel, and the holding sleeve by bearing with
Bearing block keeps being relatively fixed with casing or fixing pipe, and the holding sleeve can rotate in casing or fixing pipe, the holding
Being formed with sleeve can be provided with the second pressure with the endoporus of second shaft coupling snap fit between the second shaft coupling and holding sleeve
Contracting spring.
2. the linear electric tail gate strut of automobile trunk according to claim 1, it is characterised in that second shaft coupling
End towards screw mandrel of device is formed with groove structure, and one end of second compression spring is mutually fixed with sleeve is kept, described
The other end of the second compression spring is relatively fixed in the groove structure.
3. the linear electric tail gate strut of automobile trunk according to claim 1, it is characterised in that the fixing pipe is remote
Uncovered structure is formed with from the end of motor, the uncovered structure of the fixing pipe is collocated with rubber ring, and rubber ring wraps pipe
Inner and outer wall, and the rubber ring and outer tube outer wall smooth contact.
4. the linear electric tail gate strut of automobile trunk according to claim 1, it is characterised in that the nut side
Spacing preiection is formed with, the gathering sill is formed with the stopper slot being adapted with the spacing preiection；
The section of the nut and gathering sill is in plum blossom-shaped.
5. the linear electric tail gate strut of automobile trunk according to claim 1, it is characterised in that second shaft coupling
The diameter parallel of some draw-in grooves, the draw-in groove and second shaft coupling is formed with the outer rim of device, in the endoporus of the holding sleeve
The flange for inwards protruding is formed with, the flange can coordinate with draw-in groove so as to keep sleeve to engage with second shaft coupling；
Several first positioning convex are formed with the second shaft coupling outer rim, being formed with the endoporus of the holding sleeve can
The first locating slot being engaged with the first positioning convex.
6. the linear electric tail gate strut of automobile trunk according to claim 1, it is characterised in that the casing afterbody
Rear chassis are provided with, through the rear chassis to extend to casing outside, the motor is DC brush knot to motor lead-out wire
Structure, the motor afterbody carry disk, on the disk be equipped with positive sensing magnet and negative sensing magnet, and motor Hall
Plate is provided with Hall switch.
7. the linear electric tail gate strut of automobile trunk according to claim 6, it is characterised in that the rear chassis
Riveted with casing, the first bulb is fixed with rear chassis screw, the screw is from the inside of rear chassis through and with the first bulb
It is screwed.
8. the linear electric tail gate strut of automobile trunk according to claim 3, it is characterised in that the conduit with lead
Pipe sleeve cylinder interference fit is fixed, the screw mandrel with keep sleeve interference fit and fixed, the maintaining body is positioned at motor shaft coupling
In sleeve, the motor shaft coupling sleeve is located between bearing block and epicyclic gearbox, and the motor shaft coupling sleeve shaped Cheng Youyu
The second locating notch and the second positioning convex that epicyclic gearbox is engaged, the catheter hub and motor shaft coupling sleeve are riveted
In the casing, it is each formed with being engaged between the bearing block and motor shaft coupling sleeve, between catheter hub and bearing block
The 3rd positioning convex and the 3rd locating notch.
9. the linear electric tail gate strut of automobile trunk according to claim 1, it is characterised in that the fixed capitiform
Into having leading portion, stage casing and back segment, the stage casing is located between leading portion and back segment, and the leading portion is extended in push pipe and push pipe interference
Coordinate, the stage casing rivets with outer tube and fixes, the back segment is mutually fixed with the second bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229415.5A CN105696894B (en) | 2016-04-14 | 2016-04-14 | The linear electric tail gate strut of automobile trunk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229415.5A CN105696894B (en) | 2016-04-14 | 2016-04-14 | The linear electric tail gate strut of automobile trunk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696894A CN105696894A (en) | 2016-06-22 |
| CN105696894B true CN105696894B (en) | 2017-07-07 |
Family
ID=56216061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610229415.5A Active CN105696894B (en) | 2016-04-14 | 2016-04-14 | The linear electric tail gate strut of automobile trunk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105696894B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223766A (en) * | 2016-08-31 | 2016-12-14 | 东阳市甘特电气有限公司 | Sedan-chair Vehicular electric tail-gate push rod |
| CN106368547B (en) * | 2016-11-18 | 2024-02-27 | 安徽沃杰斯汽车科技有限公司 | Automatic control device that opens of trunk |
| CN107191094A (en) * | 2017-05-25 | 2017-09-22 | 深圳市意佳汽车智能科技有限公司 | Suitable for the non-line end ball cup damping rotating mechanism of automobile tail gate electric pushrod |
| CN107165525B (en) * | 2017-06-26 | 2018-10-16 | 浙江威衡智能传动有限公司 | A kind of linear electric tail gate strut of automobile trunk |
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| ES2366815T3 (en) * | 2007-09-11 | 2011-10-25 | Valeo Sicherheitssysteme Gmbh | DRIVING DEVICE FOR A MOTOR VEHICLE DOOR. |
| CN204627271U (en) * | 2015-04-03 | 2015-09-09 | 武汉佳特轿车零部件有限公司 | A kind of electronic strut of automobile tail gate |
| CN204527348U (en) * | 2015-04-14 | 2015-08-05 | 广州智航电子科技有限公司 | A kind of mechanical device of automobile tail gate strut |
| CN205477075U (en) * | 2016-04-14 | 2016-08-17 | 东阳市甘特电气有限公司 | Electronic tail -gate vaulting pole of vapour car trunk orthoscopic |
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Denomination of invention: Automobile trunk linear electric tailgate brace Effective date of registration: 20211118 Granted publication date: 20170707 Pledgee: Bank of Taizhou Co.,Ltd. Jinhua Branch Pledgor: DONGYANG GANTE ELECTRICAL Co.,Ltd. Registration number: Y2021330002292 |