CN206785194U - Drive component and tail door supporting rod - Google Patents

Abstract

The utility model provides a kind of drive component and tail door supporting rod, including actuator, the decelerator and screw component being connected with actuator, the one end of decelerator away from actuator has the output sleeve being connected with screw component, the one end of decelerator away from actuator, which is provided with, supplies out the end cap that sleeve passes through, the inside of end cap has the bearing assembly being sheathed on output sleeve, side of the end cap away from decelerator is provided with flower Jie's component of connection reducer and screw component, output sleeve is connected through end cap through flower Jie's component with screw component, the first flower that flower Jie component includes being interlocked with end cap is situated between and spends the second flower being interlocked that is situated between to be situated between with first.In drive component and tail door supporting rod provided by the utility model, it is connected between output sleeve and screw component by flower Jie's component, it is set in by engaging of first flower Jie with end cap, bearing assembly on screw component, second flower is situated between the first flower being situated between and is connected with screw component, and connected mode is simply and stable connection.

Description

Drive component and tail door supporting rod

Technical field

The utility model belongs to the technical field of auto parts machinery, is to be related to a kind of drive component and tail-gate more specifically Strut.

Background technology

The unlatching tradition of automobile tail gate is after being unlocked by driver, it is necessary to then manually opened tail-gate is entered by pneumatic rod Row auxiliary realizes that the unlatching of automobile tail gate is typically all to be realized using electronic strut for convenience in the prior art, electronic Strut is driven by motor, in order to which the power of motor is transferred into screw component, it is necessary to by motor and screw component Between be attached by decelerator and shaft coupling, but assembling between shaft coupling of the prior art and decelerator is complicated.

Utility model content

The purpose of this utility model is to provide a kind of drive component and tail door supporting rod, to solve present in prior art The technical problem of assembling complexity between shaft coupling and decelerator.

To achieve the above object, the technical solution adopted in the utility model is：A kind of drive component, including driving are provided Part, the decelerator and screw component being connected with the actuator, the one end of the decelerator away from the actuator have with The output sleeve that the screw component is connected, the one end of the decelerator away from the actuator is provided with to be covered for the output The end cap that cylinder passes through, the inside of the end cap have the bearing assembly being sheathed on the output sleeve, and the end cap is away from institute The side for stating decelerator is provided with the flower Jie's component for connecting the decelerator and the screw component, and the output sleeve is described in End cap is connected through colored Jie's component with the screw component, and colored Jie's component includes first to be interlocked with the end cap The second flower that flower is situated between and is interlocked with described first flower Jie is situated between.

Further, the output sleeve includes carrying out the bearing assembly spacing limiting section and described for connecting The connecting cylinder portion of screw component, the inwall in the connecting cylinder portion are provided with some teeth groove.

Further, the bearing assembly includes being sheathed on the output sleeve and close to the of the actuator side One bearing, it is combined to described located at second bearing of the clutch shaft bearing away from the actuator side and with the limiting section Second bearing carries out the first spacing jump ring.

Further, the one end of the outer rim of the end cap away from the decelerator has some equally distributed first recessed Groove, first flower are situated between and include flower amboceptor and one end collar flange positioned at the colored amboceptor close to the end cap, the ring-type Flange include some the first lug bosses engaged with first groove and located at the first lug boss both sides and with the end The connecting portion that lid outer rim abuts against.

Further, side of the collar flange away from the end cap is provided with the second lug boss, and second flower is situated between There is the second groove for accommodating second lug boss close to one end of the end cap.

Further, the actuator is provided with spacing preiection close to one end of the decelerator, is set on the decelerator It is equipped with the stopper slot for engaging the spacing preiection.

Further, the screw component include with it is described output sleeve be fixedly connected screw mandrel, be sheathed on the screw mandrel The screw mandrel sleeve in outside, the spring being located on the outside of the screw mandrel sleeve and the protective case located at the spring outwards, it is described Screw mandrel sleeve is provided with the deep-slotted chip breaker for limiting the spring position close to one end of the decelerator.

Further, the screw mandrel outer sheath is provided with the 3rd bearing for being situated between with the described second flower and being connected, the 3rd axle Hold one end away from the screw mandrel and be provided with the second jump ring.

Further, distance sleeve, the distance sleeve are arranged between the inner side of the 3rd bearing and the screw mandrel One end away from the actuator abuts against with the screw mandrel sleeve.

Another object of the present utility model is to provide a kind of tail door supporting rod, including drive component as described above.

The beneficial effect of drive component and tail door supporting rod provided by the utility model is：Compared with prior art, this reality Kinetic energy caused by actuator is reduced into rotating speed with decelerator in new drive component and tail door supporting rod and increases torque, so as to pass through Rotational kinetic energy is passed to screw component by output sleeve, is exported and is connected between sleeve and screw component by flower Jie's component, is led to Cross the first engaging for spending Jie with end cap, bearing assembly is set on screw component and is situated between by the second flower by first flower Jie and screw mandrel Component is connected, and connected mode is simple and stable connection.

Brief description of the drawings

, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the dimensional structure diagram for the drive component that the utility model embodiment provides, wherein, screw component and drive Dynamic pillar does not show；

Fig. 2 is the configuration schematic diagram one for the drive component that the utility model embodiment provides, wherein, screw component is not Show；

Fig. 3 is the dimensional structure diagram of flower Jie's component and 3rd bearing used by the utility model embodiment；

Fig. 4 is the dimensional structure diagram of output sleeve and end cap used by the utility model embodiment；

Fig. 5 is output sleeve dimensional structure diagram one used by the utility model embodiment；

Fig. 6 is output sleeve dimensional structure diagram two used by the utility model embodiment；

Fig. 7 be the utility model embodiment provide drive component configuration schematic diagram two, wherein, screw component and Driving pillar does not show；

Fig. 8 is the explosive decomposition structure chart for the tail door supporting rod that the utility model embodiment provides.

Wherein, each reference in figure：

1- actuators；2- decelerators；3- end caps；4- spends Jie's component；5- screw components；6- drives pillar；11- limit convexes Rise；21- exports sleeve；22- stopper slots；23- planetary gear sets；24- cases；231- planet wheel spindles；211- limiting sections；212- connections Cylinder portion；213- teeth groove；31- bearing assemblies；The grooves of 32- first；311- clutch shaft bearings；312- second bearings；The jump rings of 313- first； The flowers of 41- first are situated between；The flowers of 42- second are situated between；411- spends amboceptor；412- collar flanges；The lug bosses of 4121- first；4122- connecting portions； The lug bosses of 4123- second；The grooves of 421- second；51- screw mandrels；52- screw mandrel sleeves；53- springs；54- protective cases；The axles of 55- the 3rd Hold；The jump rings of 56- second；57- distance sleeves；521- deep-slotted chip breakers；522- conical sleeves.

Embodiment

In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real Example is applied only to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

Also referring to Fig. 1 and Fig. 2, now drive component provided by the utility model is illustrated.Drive component, including Actuator 1, the decelerator 2 and screw component 5 being connected with actuator 1, the one end of decelerator 2 away from actuator 1 have and silk The output sleeve 21 that bar assembly 5 is connected, the one end of decelerator 2 away from actuator 1, which is provided with, supplies out the end that sleeve 21 passes through Lid 3, the inside of end cap 3 have the bearing assembly 31 being sheathed on output sleeve 21, and side of the end cap 3 away from decelerator 2 is provided with Flower Jie component 4 of connection reducer 2 and screw component 5, output sleeve 21 is through end cap 3 through flower Jie's component 4 and the phase of screw component 5 Connection, first flower Jie 41 that Jie's component 4 includes being interlocked with end cap 3 and the second flower being interlocked with first flower Jie 41 is spent to be situated between 42。

Drive component provided by the utility model, compared with prior art, decelerator 2 produces actuator 1 in drive component Raw kinetic energy reduces rotating speed and increases torque, so as to which rotational kinetic energy is passed into screw component 5, output set by exporting sleeve 21 It is connected between cylinder 21 and screw component 5 by flower Jie's component 4, passes through the first 41 engagings with end cap 3 of flower Jie, bearing assembly 31 It is set on screw component 5 and spends Jie 42 that first flower Jie 41 is connected with screw component 5 by second, connected mode is simple and connects Connect firm.

Specifically, end cap 3 is located at the one end of decelerator 2 away from actuator 1, and is offered among end cap 3 and supply out sleeve 21 through holes passed, the first flower, which is situated between, 41 to be set in the outside of the end cap 3 and is fastened with end cap 3, and the second flower, which is situated between, 42 is arranged on the One 41 one end away from end cap 3 of flower Jie, and also fastened with first flower Jie 41, bearing assembly 31 is arranged on the inside of end cap 3, and It is connected with screw component 5, so as to reduce the friction between screw component 5 and end cap 3, the outer sheath of drive component is provided with driving Pillar 6.

Further, also referring to Fig. 5 to Fig. 7, as a kind of specific real of drive component provided by the utility model Mode is applied, output sleeve 21 includes carrying out bearing assembly 31 spacing limiting section 211 and the connection for connection wire rod component 5 Cylinder portion 212, the inwall in connecting cylinder portion 212 are provided with some teeth groove 213.Specifically, the side of decelerator 2 is provided with planetary gear set 23 and the case 24 in the outside of planetary gear set 23 is located at, sun gear (not shown), limiting section are arranged with the output shaft of decelerator 2 211 are provided with planet wheel spindle 231 close to one end of actuator 1, and the planet being meshed with sun gear is arranged with planet wheel spindle 231 (not shown) is taken turns, increase torque is realized by the decelerator 2 of planetary gear set 23, the rotation of the output shaft of actuator 1 passes to defeated Go out sleeve 21, bearing assembly 31 is set in connecting cylinder portion 212, effectively avoids rubbing between end cap 3 and connecting cylinder portion 212 Wipe.Screw component 5 is located in the inside in connecting cylinder portion 212, so as to which the rotation for exporting sleeve 21 is passed into screw component 5.

Further, should referring to Fig. 7, a kind of embodiment as drive component provided by the utility model Bearing assembly 31 include be sheathed on output sleeve 21 on and close to the side of actuator 1 clutch shaft bearing 311, located at clutch shaft bearing 311 second bearings 312 away from the side of actuator 1 and it is combined with limiting section 211 spacing first is carried out to second bearing 312 Jump ring 313.Specifically, the outer sheath in connecting cylinder portion 212 is provided with 2 bearings, it can ensure that output sleeve 21 is steady when rotating It is qualitative, avoid that vibration generation noise occurs, and the side of clutch shaft bearing 311 carries out spacing, second bearing by limiting section 211 312 side by the first snap ring carry out it is spacing, both sides clutch shaft bearing 311 and second bearing 312 are carried out simultaneously it is spacing, can Ensure that clutch shaft bearing 311 and second bearing 312 will not be subjected to displacement.

Further, refering to Fig. 3 and Fig. 4, as a kind of embodiment of drive component provided by the utility model, The one end of the outer rim of end cap 3 away from decelerator 2 has some equally distributed first grooves 32, and the first flower is situated between 41 including spending amboceptor 411 and one end collar flange 412 positioned at flower amboceptor 411 close to end cap 3, collar flange 412 include some with the first groove 32 First lug boss 4121 of engaging and the connecting portion 4122 abutted against located at the both sides of the first lug boss 4121 and with the outer rim of end cap 3. Specifically, first flower Jie 41 is integrally formed for the connecting portion 4122 and collar flange 412 of annular, collar flange 412 is away from even One end of socket part 4122 is provided with several the first lug bosses 4121, in the both sides of the first lug boss 4121 formed with connecting portion 4122, and formed with gap between the lug boss 4121 of connecting portion 4122 and first, and the thickness of connecting portion 4122 is convex less than first Play the thickness in portion 4121.First groove 32 of the outer rim of end cap 3 is the groove of inverted " u "-shaped, and the shape of the first lug boss 4121 For the projection of inverted " u "-shaped, the groove and projection of inverted " u "-shaped can end cap 3 and collar flange 412 are carried out it is spacing on the basis of Prevent from wearing.Certainly, according to actual conditions and real needs, in other embodiment of the present utility model, the first groove 32 with And first the shape of lug boss 4121 can also be the shapes such as square and arc, do not limit uniquely herein.

Further, Fig. 3 and Fig. 4 is referred to, a kind of specific embodiment party as drive component provided by the utility model Formula, side of the collar flange 412 away from end cap 3 are provided with the second lug boss 4123, and the second flower is situated between 42 close to one end of end cap 3 tool There is the second groove 421 for accommodating the second lug boss 4123.Specifically, to be arranged on collar flange 412 remote for the second lug boss 4123 The side of end cap 3, and the second lug boss 4123 is to be formed at the projection on the outside of connecting portion 4122, the second lug boss 4123 and second Groove 421 is combined for spending Jie 41 to spend Jie 42 to be connected with second by first, and spends Jie's 42 to first flower Jie 41 and second Relative position is realized spacing, and the second flower is situated between 42 outsides for being set in screw component 5, can play the effect of blocking to screw component 5.

Further, referring to Fig. 1, a kind of embodiment as drive component provided by the utility model, drives Moving part 1 is provided with spacing preiection 11 close to one end of decelerator 2, and the limit for engaging spacing preiection 11 is provided with decelerator 2 Position groove 22.Actuator 1 drives the quick rotation of the output shaft located at the shaft end of actuator 1, then is turned output shaft by decelerator 2 Prompt drop is low, so as to again export the rotational kinetic energy, in order to ensure being stably connected between actuator 1 and decelerator 2, in actuator Spacing preiection 11 is set on 1, and is arranged at the groove that spacing preiection 11 matches on limiter of speed to ensure actuator 1 and slow down Relative slip will not occur between device 2, ensure the stability that actuator 1 and decelerator 2 work.

Further, refering to Fig. 8, as a kind of embodiment of drive component provided by the utility model, screw mandrel Screw mandrel 51 that component 5 includes being fixedly connected with output sleeve 21, it is sheathed on the screw mandrel sleeve 52 in the outside of screw mandrel 51, is located on screw mandrel The spring 53 and the protective case 54 located at the outside of spring 53 in the outside of sleeve 52, screw mandrel sleeve 52 are set close to one end of decelerator 2 There is the deep-slotted chip breaker 521 for limiting the position of spring 53.Specifically, one end of screw mandrel 51 is arranged in output sleeve 21, sleeve 21 is exported The rotation of screw mandrel 51 is driven, the rotation of screw mandrel 51, which drives, occurs relative displacement so as to realize bullet between screw mandrel 51 and screw mandrel sleeve 52 Spring 53 stretches, and maximal dilation amount progress that can be to spring 53 in deep-slotted chip breaker 521 is spacing, and protective case 54 is used for spring 53 etc. Component is set in the inside of protective case 54, avoids the device of outside from producing damage to it.

Further, Fig. 2 and Fig. 7 is referred to, a kind of specific embodiment party as drive component provided by the utility model Formula, the outer sheath of screw mandrel 51 are provided with the 3rd bearings 55 being connected with second flower Jie 42, the one end of 3rd bearing 55 away from screw mandrel 51 It is provided with the second jump ring 56.Specifically, 3rd bearing 55 be arranged on the second flower be situated between 42 inner side, avoid distance sleeve 57 and the Friction between two flower Jie 42, effectively reduces the abrasion of screw mandrel 51.By being situated between in the flower of 3rd bearing 55 and first between 41 Set the second jump ring 56 effectively can be defined to the position of first flower Jie 41 and 3rd bearing 55, avoid 3rd bearing 55 It is subjected to displacement.

Further, referring to Fig. 2, a kind of embodiment as drive component provided by the utility model, Distance sleeve 57, distance sleeve 57 one end and screw mandrel away from actuator 1 are arranged between the inner side of three bearings 55 and screw mandrel 51 Sleeve 52 abuts against.Specifically, distance sleeve 57 is directly set in the outside of screw mandrel 51, for the outer surface progress to screw mandrel 51 Protection, and distance sleeve 57 is larger in the aperture of one end of close screw mandrel sleeve 52, can avoid dust caused by bearing wear Enter the inside of screw mandrel sleeve 52.Certainly, according to actual conditions and real needs, distance sleeve 57 can also be not provided with, this When 3rd bearing 55 be directly set on screw mandrel 51, do not limit uniquely herein.

Further, referring to Fig. 8, a kind of embodiment as drive component provided by the utility model, silk Rod sleeve 52 is conical sleeve 522 close to one end of output sleeve 21.One end of spring 53 can be consolidated by conical sleeve 522 The thinner end of conical sleeve 522 is scheduled on, it is spacing so as to conveniently be carried out to spring 53, while also can be with the phase knot of conical sleeve 522 Conjunction is effectively protected to screw mandrel 51, avoids dust caused by bearing wear from entering the inside of screw mandrel sleeve 52.

Referring to Fig. 8, the utility model also provides a kind of tail door supporting rod, tail door supporting rod is included in any of the above-described embodiment Drive component.

Tail door supporting rod provided by the utility model, employing decelerator 2 reduces rotating speed by kinetic energy caused by actuator 1 and increases Add torque, so as to which rotational kinetic energy is passed into screw component 5 by exporting sleeve 21, export between sleeve 21 and screw component 5 Be connected by flower Jie's component 4, by the first flower be situated between 41 engagings with end cap 3, bearing assembly 31 be set on screw component 5 and It is situated between by the second flower and 42 first flower is situated between 41 is connected with screw component 5, connected mode is simple and stable connection.

Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (10)

1. drive component, including actuator, the decelerator and screw component that are connected with the actuator, it is characterised in that：Institute It is remote with the output sleeve being connected with the screw component, the decelerator to state the one end of decelerator away from the actuator One end of the actuator is provided with the end cap passed through for the output sleeve, and the inside of the end cap is described defeated with being sheathed on The bearing assembly gone out on sleeve, side of the end cap away from the decelerator, which is provided with, connects the decelerator and the screw mandrel group Flower Jie's component of part, the output sleeve is connected through the end cap through colored Jie's component with the screw component, described The first flower that flower Jie component includes being interlocked with the end cap is situated between and spends the second flower being interlocked that is situated between to be situated between with described first.

2. drive component as claimed in claim 1, it is characterised in that：The output sleeve includes carrying out the bearing assembly Spacing limiting section and the connecting cylinder portion for connecting the screw component, the inwall in the connecting cylinder portion are provided with some teeth Groove.

3. drive component as claimed in claim 2, it is characterised in that：The bearing assembly includes being sheathed on the output sleeve Upper and clutch shaft bearing close to the actuator side, located at second bearing of the clutch shaft bearing away from the actuator side The first spacing jump ring is carried out to the second bearing with being combined with the limiting section.

4. drive component as claimed in claim 1, it is characterised in that：The one end of the outer rim of the end cap away from the decelerator With some equally distributed first grooves, first flower is situated between and includes flower amboceptor and positioned at the colored amboceptor close to the end cap One end collar flange, the collar flange includes some the first lug bosses engaged with first groove and located at described the One lug boss both sides and the connecting portion abutted against with the end cap outer rim.

5. drive component as claimed in claim 4, it is characterised in that：Side of the collar flange away from the end cap is set There is the second lug boss, second flower is situated between and has the second groove for accommodating second lug boss close to one end of the end cap.

6. drive component as claimed in claim 1, it is characterised in that：The actuator is set close to one end of the decelerator Limited location is raised, and the stopper slot for engaging the spacing preiection is provided with the decelerator.

7. the drive component as described in any one of claim 1 to 6, it is characterised in that：The screw component include with it is described defeated The screw mandrel sleeve for go out screw mandrel that sleeve is fixedly connected, being sheathed on the outside of the screw mandrel, the bullet being located on the outside of the screw mandrel sleeve Spring and the protective case located at the spring outwards, the screw mandrel sleeve are provided with close to one end of the decelerator and limit the bullet The deep-slotted chip breaker of spring position.

8. drive component as claimed in claim 7, it is characterised in that：The screw mandrel outer sheath is provided with and described second flower Jie's phase The 3rd bearing of connection, the one end of the 3rd bearing away from the screw mandrel are provided with the second jump ring.

9. drive component as claimed in claim 8, it is characterised in that：Covered between the inner side of the 3rd bearing and the screw mandrel Provided with distance sleeve, the one end of the distance sleeve away from the actuator abuts against with the screw mandrel sleeve.

10. tail door supporting rod, it is characterised in that：Including the drive component as described in any one of claim 1 to 9.