CN208348281U - The assembling structure of automobile tail gate electric drive bar ball-head cover - Google Patents
The assembling structure of automobile tail gate electric drive bar ball-head cover Download PDFInfo
- Publication number
- CN208348281U CN208348281U CN201820889203.4U CN201820889203U CN208348281U CN 208348281 U CN208348281 U CN 208348281U CN 201820889203 U CN201820889203 U CN 201820889203U CN 208348281 U CN208348281 U CN 208348281U
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- Prior art keywords
- head cover
- ball
- metal dish
- electric drive
- drive bar
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- 239000002184 metal Substances 0.000 claims abstract description 88
- 229910052751 metal Inorganic materials 0.000 claims abstract description 88
- 239000011347 resin Substances 0.000 claims abstract description 64
- 229920005989 resin Polymers 0.000 claims abstract description 64
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a kind of assembling structures of automobile tail gate electric drive bar ball-head cover, including sliding sleeve, ball-head cover, the ball-head cover is resin ball-head cover, resin ball-head cover and the opposite one end of sliding sleeve are equipped with center of circle stepped hole, the major diameter section of center of circle stepped hole is embedded in a metal dish, the left end of metal dish is equipped with threaded rod and is threadedly coupled with the path section of resin ball-head cover center of circle stepped hole, the right end of metal dish is equipped with outrigger shaft and is fixedly connected with the positioning of the slip-tube shaft of electric drive bar, the nut being fixedly connected on telescoping tube cooperates with the screw flight for connecting motor reel, the cylinder end of sliding sleeve is equipped with the portion that turns back, it turns back portion and telescoping tube clearance fit, withstand the portion of turning back in the compressed spring one end being arranged in sliding sleeve, the right side that the portion of turning back resists metal dish forms limit.The assembling structure is the characteristics of being embedded in metal dish in resin ball-head cover, remain resin ball-head cover light weight, while the high feature of metal dish intensity being utilized again, and the stability of this assembling structure is high.
Description
Technical field
The utility model relates to a kind of mechanical assembly structure, in particular to a kind of automobile tail gate electric drive bar ball-head cover
Assembling structure.
Background technique
Current automobile tail gate has the driving mechanism singly driven and double driving mechanisms driven, and the driving mechanism singly driven only is provided with
One electric drive bar, there are two drive rods for the driving mechanism setting of double drives.The periphery of general drive rod is equipped with the sleeve of protection,
It includes the inner sleeve and fixed outer sleeve of sliding, is equipped with telescoping tube, screw rod and motor in the sleeve of protection, on telescoping tube
It is fixed with a nut, motor reel is fixed with screw rod, and when motor reel drives screw rod rotation, nut will drive telescoping tube together
The flexible of electric drive bar is realized in sliding in drive rod.Sliding sleeve cylinder end on usual electric drive bar is connected equipped with bulb
The ball-head cover of part, automobile tail gate are equipped with the bulb of ball head connecting piece, cooperatively form electric drive by bulb and ball-head cover
The connection of bar sliding end and automobile tail gate.For ball-head cover, the typically now only ball-head cover of the ball-head cover of metal and resin,
In, the intensity of metal ball headgear is high, can meet the requirement used for a long time, but the quality of metal is big than heavier, increases electronic
The weight of drive rod, but also there is the possibility got rusty, the ball-head cover after getting rusty will affect the activity of bulb connection, so that vapour
The driving of tailstock door has some setbacks.The ball-head cover lighter weight of resin can mitigate the weight of electric drive bar, but the intensity of resin
Again it is lower, resin ball-head cover is easy to damage under the conditions of electric drive bar prolonged use, affect resin ball-head cover with it is electronic
The stability of drive rod connection, shortens the service life of ball-head cover.And in automotive field, the model of electric drive bar is more
Sample, the structure disunity of ball-head cover, the versatility of ball-head cover are low.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of automobile tail gate electric drive bar ball-head cover
Assembling structure, the assembling structure be in resin ball-head cover insertion setting metal dish, remain resin ball-head cover light weight
Feature, while the high feature of metal dish intensity being utilized again, the stability of this assembling structure is high.And different model electric drive
The structure of the resin ball-head cover of boom end is all the same, and the versatility of resin ball-head cover is high, die sinking expense is low, reduces and is produced into
This.
The technical solution of the utility model is: a kind of assembling structure of automobile tail gate electric drive bar ball-head cover, including cunning
Moving sleeve, ball-head cover, it is characterised in that: the ball-head cover is resin ball-head cover, and the resin ball-head cover and sliding sleeve are opposite
One end be equipped with center of circle stepped hole, the major diameter section of the center of circle stepped hole be embedded in setting one metal dish, a left side for the metal dish
End is equipped with axially extending threaded rod and is threadedly coupled with the path section of the center of circle stepped hole of resin ball-head cover, the right end of the metal dish
Slip-tube shaft positioning equipped with axially-extending and electric drive bar is fixedly connected, the nut being fixedly connected on the telescoping tube with
The screw flight cooperation of motor reel is connected, the cylinder end of the sliding sleeve is equipped with the portion that turns back extended to the center of circle, the portion that turns back
With telescoping tube clearance fit, the portion of turning back is withstood in the interior compressed spring one end being arranged of the sliding sleeve, and the portion of turning back resists gold
The right side for belonging to disk forms limit, and the assembly connection of automobile tail gate electric drive bar ball-head cover is consequently formed.
The outrigger shaft of the metal dish is fixedly connected with the telescoping tube of electric drive bar by interference fit axis positioning.
The right side of the metal dish is higher by the right side of resin ball-head cover or flushes with the right side of resin ball-head cover.
The left side of the telescoping tube resists the right side of metal dish.
The ball-and-socket of the resin ball-head cover being radially provided with for connecting ball head.
By adopting the above technical scheme: including sliding sleeve, ball-head cover, the ball-head cover is resin ball-head cover, the resin
Ball-head cover and the opposite one end of sliding sleeve are equipped with center of circle stepped hole, and the major diameter section of the center of circle stepped hole is embedded in one gold medal of setting
Belong to disk, the path section screw thread that the left end of the metal dish is equipped with the center of circle stepped hole of axially extending threaded rod and resin ball-head cover connects
It connects, the right end of the metal dish is equipped with axially-extending and is fixedly connected with the positioning of the slip-tube shaft of electric drive bar, described flexible
The nut being fixedly connected on pipe cooperates with the screw flight for connecting motor reel, and the cylinder end of the sliding sleeve is equipped with prolongs to the center of circle
The portion that turns back stretched, turn back portion and the telescoping tube clearance fit, the interior compressed spring one end being arranged of the sliding sleeve, which is withstood, turns back
Portion, the right side that the portion of turning back resists metal dish form limit, the dress of automobile tail gate electric drive bar ball-head cover are consequently formed
With connection.When automobile tail gate is opened, telescoping tube applies thrust to metal dish, pushes metal dish to move together with resin ball-head cover and stretches
Long electric drive bar, sliding sleeve is moved together with metal dish, resin ball-head cover using the effect of compressed spring in opening process；
When automobile tail gate is closed, telescoping tube pulls metal dish, makes metal dish together with resin ball-head cover and drives sliding sleeve movement contracting
Short electric drive bar.This assembling structure is embedded in metal dish in resin ball-head cover, has both remained the spy of resin ball-head cover light weight
Point, while the high feature of metal dish intensity being utilized again.What the metal dish of insertion greatly reduced that metal dish is oxidized corrosion can
Can, while the metal dish that intensity is high, the stability connecting with electric drive bar is also added, electric drive bar can be met for a long time
The requirement used, metal dish are neither easily damaged with resin ball-head cover, extend the service life of resin ball-head cover, this assembly
Structure is more reliable and more stable.The outrigger shaft of metal dish right end is fixedly connected with telescoping tube in structure, what telescoping tube applied when moving
Non-axial force is born by the outrigger shaft side wall of metal dish, while the portion that turns back of sliding sleeve passes through clearance fit with telescoping tube,
So that the non-axial force that sliding sleeve during the motion applies telescoping tube can be transferred to the outrigger shaft of metal dish, also by metal
The side wall of the outrigger shaft of disk is born, and is taken full advantage of the high feature of metal dish intensity, be ensure that this assembling structure assembly connection
The clearance fit of stability, turn back portion and the telescoping tube of sliding sleeve also prevents the telescoping tube curved feelings of stress during exercise
Condition.The resin ball-head cover of this assembling structure not only light weight, will not occur the activity that oxidation corrosion influence is connect with bulb,
So that the driving of automobile tail gate can remain smooth.And this assembling structure can be used for the electric drive bar of different model
Assembly connection is carried out, the structure of this assembling structure resin ball-head cover will not change, resin with the difference of electric drive rod-type number
The structure of ball-head cover is unified, versatility is high, reduces the die sinking expense of ball-head cover, reduces production cost.In this assembling structure
The portion of turning back of sliding sleeve makes metal dish and the contact at sliding sleeve cylinder end more preferable, and the stress of metal dish is also more preferable, Er Qiejin
Belong to disk using machine tool can machine-shaping, the processing is simple for metal dish, can also reduce production cost to a certain extent.
The outrigger shaft of the metal dish is fixedly connected with the telescoping tube of electric drive bar by interference fit axis positioning.Interference
The influence that telescoping tube pushes or pulls on metal dish when the connection type of cooperation not will receive automobile tail gate open and close, telescoping tube with prolong
Well, the case where abrasion, the connection of interference fit is not present in the transmitting for stretching power between axis under the requirement used for a long time
Mode is more stable.
The right side of the metal dish is higher by the right side of resin ball-head cover or flushes with the right side of resin ball-head cover.This
Sample can guarantee coming into full contact with for metal dish and the sliding sleeve cylinder end in ball-head cover, so that metal dish and sliding sleeve cylinder end connect
Touching is good, it is therefore prevented that the case where only ball-head cover is with sliding sleeve cylinder end in contact also protects ball-head cover to a certain extent.
The left side of the telescoping tube resists the right side of metal dish.The end of telescoping tube can also be to the right side of metal dish in this way
End face force, and the outrigger shaft stress of more than metal dish, can protect the axis of telescoping tube and metal dish to position to a certain extent
It is fixedly connected, ensure that the stability of connection.
The ball-and-socket of the resin ball-head cover being radially provided with for connecting ball head, ball-and-socket realize electric drive bar and automobile
The connection of tail-gate.
The assembling structure of this automobile tail gate electric drive bar ball-head cover is the insertion setting metal dish in resin ball-head cover, is protected
The characteristics of having stayed resin ball-head cover light weight, while the high feature of metal dish intensity being utilized again, in electric drive bar long-time
Under conditions of use, metal dish is neither easily damaged with resin ball-head cover, extends the service life of resin ball-head cover, this dress
Distribution structure is more reliable and more stable.And the structure of the resin ball-head cover of different model electric drive boom end is identical, resin bulb
The versatility of set is high, die sinking expense is low, reduces production cost.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model electric drive bar ball-head cover assembly；
Fig. 3 is the structural schematic diagram of the utility model ball-head cover；
Fig. 4 is the structural schematic diagram of the utility model metal dish.
In attached drawing, 1 is ball-head cover, and 1-1 is ball-and-socket, and 1-2 is center of circle stepped hole, and 2 be metal dish, and 2-1 is threaded rod, 2-2
It is sliding sleeve for outrigger shaft, 3,3-1 is the portion that turns back, and 4 be telescoping tube, and 5 be screw rod, and 6 be compressed spring, and 7 be nut.
Specific embodiment
Referring to Fig. 1 to Fig. 4, a kind of assembling structure of automobile tail gate electric drive bar ball-head cover, including sliding sleeve 3, ball
Headgear 1, the ball-head cover 1 are resin ball-head cover 1, the ball-and-socket 1- of the resin ball-head cover 1 being radially provided with for connecting ball head
1, to realize the connection at 3 ends and automobile tail gate of electric drive bar sliding sleeve.The resin ball-head cover 1 and 3 phase of sliding sleeve
To one end be equipped with center of circle stepped hole 1-2, the major diameter section of the center of circle stepped hole 1-2 be embedded in setting one metal dish 2, the gold
The left end for belonging to disk 2 is equipped with axially extending threaded rod 2-1 and is threadedly coupled with the path section of the center of circle stepped hole 1-2 of resin ball-head cover 1,
The right end of the metal dish 2 is equipped with axially-extending 2-2 and is fixedly connected with the positioning of 4 axis of telescoping tube of electric drive bar, and the axis is fixed
Position is fixedly connected as being interference fitted.4 pairs of gold of telescoping tube when the connection type of interference fit not will receive automobile tail gate open and close
Belong to the influence that pushes or pulls on of disk 2, between telescoping tube 4 and outrigger shaft 2-2 the transmitting of power well, even if under the requirement used for a long time
The case where there is no abrasions, the connection type of interference fit is more stable.The left side of the telescoping tube 4 resists metal dish 2
The end of right side, such telescoping tube 4 can also exert a force to the right side of metal dish 2, and the outrigger shaft 2-2 of more than metal dish 2
Stress can protect telescoping tube 4 to be fixedly connected with the positioning of the axis of metal dish 2 to a certain extent, ensure that the stability of connection.Institute
It states the nut 7 being fixedly connected on telescoping tube 4 and is threadedly engaged with the screw rod 5 for connecting motor reel, the cylinder end of the sliding sleeve 3 is set
The portion 3-1 that turns back that the oriented center of circle extends, turn back portion 3-1 and 4 clearance fit of telescoping tube.The extension of 2 right end of metal dish in structure
Axis 2-2 is fixedly connected with telescoping tube 4, when telescoping tube 4 moves the non-axial force that applies by metal dish 2 outrigger shaft 2-2 side wall
It bears, while the portion 3-1 that turns back of sliding sleeve 3 passes through clearance fit with telescoping tube 4, so that sliding sleeve 3 is during the motion
The outrigger shaft 2-2 of metal dish 2 can be transferred to the non-axial force that telescoping tube 4 applies, also by the side of the outrigger shaft 2-2 of metal dish 2
Wall is born, and is taken full advantage of the high feature of 2 intensity of metal dish, be ensure that the stability of this assembling structure assembly connection, sliding sleeve
The case where clearance fit of turn back portion 3-1 and the telescoping tube 4 of cylinder 3 also prevents telescoping tube 4 stress is bent during exercise.The cunning
The portion 3-1 that turns back is withstood in 6 one end of compressed spring being arranged in moving sleeve 3, and the portion 3-1 that turns back resists the right side shape of metal dish 2
At limit, compressed spring 6 is made to be constantly in compressive state.In order to guarantee the metal dish 2 in ball-head cover 1 and 3 ends of sliding sleeve
Come into full contact with, the right side of the metal dish 2 is higher by the right side of resin ball-head cover 1 or the right side with resin ball-head cover 1
It flushes, so that metal dish 2 and the contact at 3 ends of sliding sleeve are good, it is therefore prevented that only ball-head cover 1 and sliding sleeve 3 terminations
The case where touching, can protect ball-head cover 1 to a certain extent.The right side of the present embodiment metal dish 2 is higher by the right side of resin ball-head cover 1
The assembly connection of automobile tail gate electric drive bar ball-head cover is consequently formed in end face.
Automobile tail gate open when, telescoping tube 4 to metal dish 2 apply thrust, push metal dish 2 with resin ball-head cover 1 together
Movement extends electric drive bar, effect and metal dish 2, resin ball-head cover of the sliding sleeve 3 using compressed spring 6 in opening process
1 moves together；When automobile tail gate is closed, telescoping tube 4 pulls metal dish 2, drives metal dish 2 together and with resin ball-head cover 1
Electric drive bar is shortened in the movement of sliding sleeve 3.This assembling structure is embedded in metal dish 2 in resin ball-head cover 1, both remains resin
The characteristics of 1 light weight of ball-head cover, while the high feature of 2 intensity of metal dish being utilized again.The metal dish 2 of insertion greatly reduces gold
Belong to the possibility that disk 2 is oxidized corrosion, while the metal dish 2 that intensity is high, also adds the stability connecting with electric drive bar, it can
Meet the requirement that electric drive bar uses for a long time, metal dish 2 is all not easy to be damaged with resin ball-head cover 1, extends resin
The service life of ball-head cover 1, this assembling structure are more reliable and more stable.Resin ball-head cover 1 in structure can be by injection moulding, it
The activity that oxidation corrosion influence is connect with bulb will not occur for not only light weight, so that the driving of automobile tail gate can be always
Keep smooth.And this assembling structure can be used to carry out assembly connection, this assembling structure on the electric drive bar of different model
The structure of resin ball-head cover 1 will not change with the difference of electric drive rod-type number, and the structure of resin ball-head cover 1 is unified, general
Property it is high, reduce the die sinking expense of ball-head cover 1, reduce production cost.The portion 3-1 that turns back of sliding sleeve 3 in this assembling structure
So that metal dish 2 and the contact at 3 ends of sliding sleeve are more preferable, the stress of metal dish 2 is also more preferable, and metal dish 2 uses commonly
Lathe can machine-shaping, such as the turnery processing of lathe, the processing is simple for metal dish 2, can also reduce production to a certain extent
Cost.
Claims (5)
1. a kind of assembling structure of automobile tail gate electric drive bar ball-head cover, including sliding sleeve (3), ball-head cover (1), feature
Be: the ball-head cover (1) is resin ball-head cover (1), and the resin ball-head cover (1) one end opposite with sliding sleeve (3) is set
Have center of circle stepped hole (1-2), the major diameter section of the center of circle stepped hole (1-2) is embedded in setting one metal dish (2), the metal dish
(2) left end is equipped with the path section screw thread of the center of circle stepped hole (1-2) of axially extending threaded rod (2-1) and resin ball-head cover (1)
Connection, the right end of the metal dish (2) is equipped with axially-extending (2-2) and telescoping tube (4) axis of electric drive bar positions fixation
It connects, the nut (7) being fixedly connected on the telescoping tube (4) is threadedly engaged with the screw rod (5) for connecting motor reel, the sliding
The cylinder end of sleeve (3) is equipped with the portion that turns back (3-1) extended to the center of circle, the portion that turns back (3-1) and telescoping tube (4) clearance fit, institute
It states compressed spring (6) one end being arranged in sliding sleeve (3) to withstand the portion of turning back (3-1), the portion that turns back (3-1) resists metal dish
(2) right side forms limit, and the assembly connection of automobile tail gate electric drive bar ball-head cover is consequently formed.
2. the assembling structure of automobile tail gate electric drive bar ball-head cover according to claim 1, it is characterised in that: the gold
The outrigger shaft (2-2) for belonging to disk (2) is fixedly connected with the telescoping tube (4) of electric drive bar by interference fit axis positioning.
3. the assembling structure of automobile tail gate electric drive bar ball-head cover according to claim 1, it is characterised in that: the gold
The right side for belonging to disk (2) is higher by the right side of resin ball-head cover (1) or flushes with the right side of resin ball-head cover (1).
4. the assembling structure of automobile tail gate electric drive bar ball-head cover according to claim 1, it is characterised in that: described to stretch
The left side of the draw (4) resists the right side of metal dish (2).
5. the assembling structure of automobile tail gate electric drive bar ball-head cover according to claim 1, it is characterised in that: the tree
The ball-and-socket (1-1) of rouge ball-head cover (1) being radially provided with for connecting ball head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889203.4U CN208348281U (en) | 2018-06-08 | 2018-06-08 | The assembling structure of automobile tail gate electric drive bar ball-head cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889203.4U CN208348281U (en) | 2018-06-08 | 2018-06-08 | The assembling structure of automobile tail gate electric drive bar ball-head cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348281U true CN208348281U (en) | 2019-01-08 |
Family
ID=64882951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820889203.4U Active CN208348281U (en) | 2018-06-08 | 2018-06-08 | The assembling structure of automobile tail gate electric drive bar ball-head cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348281U (en) |
-
2018
- 2018-06-08 CN CN201820889203.4U patent/CN208348281U/en active Active
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