CN207809183U - A kind of automobile headlamp adjusting device - Google Patents

Abstract

The utility model is related to a kind of automobile headlamp adjusting devices.The automobile headlamp adjusting device includes telescopic connecting component and the manual adjustment means that are connect with the connecting component；The manual adjustment means include the rotatable sleeve around the connecting component；The sleeve lining is fastened on the outer wall of the connecting component, one end of the sleeve is equipped with more than two axially extending notches, the notch makes the internal diameter of the sleeve that can increase to make opposite between the sleeve and the connecting component loosen outward, sleeve and/or connecting component are damaged so as to avoid the inordinate rotation of sleeve, to extend the service life of product.

Description

A kind of automobile headlamp adjusting device

【Technical field】

The utility model is related to car light fields, more particularly, to a kind of automobile headlamp adjusting device.

【Background technology】

Automobile lamp at this stage is fitted with reflector of the automobile headlamp adjusting device for adjusting car light.Existing car light tune Regulating device in use, the phenomenon that being susceptible to inordinate rotation and damage component, causes product service life too short.

【Utility model content】

Based on this, it is necessary to provide a kind of automobile headlamp adjusting device that can be solved the above problems.

A kind of automobile headlamp adjusting device, including telescopic connecting component and the manual adjusting machine that is connect with the connecting component Structure；The manual adjustment means include the rotatable sleeve around the connecting component；The sleeve lining is fastened on institute It states on the outer wall of connecting component, one end of the sleeve is equipped with more than two axially extending notches, and the notch makes described The internal diameter of sleeve can increase to make opposite between the sleeve and the connecting component loosen outward.

The sleeve lining is equipped with groove in an axial direction in one of the embodiments, and the outer wall of the connecting component is set There are several raised lines axially extended to engage with groove.

The notch is three in one of the embodiments,.

The quantity of the groove of the sleeve lining in an axial direction is equal to the quantity of the raised line in one of the embodiments,.

The quantity of the groove of the sleeve lining in an axial direction is less than the quantity of the raised line in one of the embodiments,.

The sleeve outer wall has face gear in one of the embodiments, and the automobile headlamp adjusting device further includes column There is gear (to be engaged with the face gear for the end of the manual adjustment portion part of shape, the manual adjustment portion part.

In one of the embodiments, the automobile headlamp adjusting device further include shell, the motor that is installed in the shell, The gear reduction that the motor is slowed down and is installed to by the shell and can be stretched relative to the shell Operating bar, the operating bar be threadedly coupled with the final stage of the gear reduction to the gear reduction drive It is flexible relative to the shell under dynamic.

The second ring body of the shell and bracket connects in one of the embodiments, and the second ring body set is set to institute Sleeve is stated for reducing radial shaking.

The bracket further includes the first ring body to link together with second ring body in one of the embodiments, And the internal diameter of second ring body is less than the internal diameter of first ring body, the mounting portion of first ring body and shell is into luggage Match.

The shell includes the first half-shell snapped together and the second half-shell, the tooth in one of the embodiments, Wheel deceleration mechanism, operating bar, motor are installed to the first half-shell along direction is fastened.

Implement the utility model, has at least the following advantages：

When connecting component rotates under the drive of sleeve relative to operating bar and progressively disengages sleeve along operating bar, Connecting component is smaller and smaller in the overlapping interval of sleeve, the more easy outside increase of internal diameter of the overlay region of sleeve and connecting component, So that sleeve and connecting component more loosen, sleeve and/or connecting component are damaged so as to avoid the inordinate rotation of sleeve, to Extend the service life of product.

【Description of the drawings】

Fig. 1 is the schematic diagram for the automobile lamp that the utility model one embodiment provides；

Fig. 2 is the schematic diagram of car light uses shown in Fig. 1 automobile headlamp adjusting device and its bracket；

Fig. 3 is the partial schematic diagram of automobile headlamp adjusting device shown in Fig. 2；

Fig. 4 is the schematic diagram of bracket shown in Fig. 2；

Fig. 5 is the exploded perspective view of automobile headlamp adjusting device shown in Fig. 2；

Fig. 6 is the schematic diagram of the operating bar of automobile headlamp adjusting device shown in Fig. 2, output gear, circuit board；

Fig. 7 is the schematic diagram of the operating bar of automobile headlamp adjusting device shown in Fig. 2；

Fig. 8 is the schematic diagram of the first half-shell of automobile headlamp adjusting device shown in Fig. 2；

Fig. 9 is the schematic diagram of the connecting component of automobile headlamp adjusting device shown in Fig. 2；

Figure 10 is the schematic diagram of the sleeve of an embodiment of automobile headlamp adjusting device shown in Fig. 2；

Figure 11 is the schematic diagram of the sleeve of another embodiment of automobile headlamp adjusting device shown in Fig. 2；

Figure 12 is the schematic diagram of the sleeve of another embodiment of automobile headlamp adjusting device shown in Fig. 2.

【Specific implementation mode】

The utility model will be further described with reference to the accompanying drawings and examples.

With reference to figure 1, the vehicle lamp assembly 200 that the utility model one embodiment provides includes car light housing 201, is installed to vehicle The lamp outer cover 202 of lamp housing 201, the reflector 203 being installed in car light housing 201, automobile headlamp adjusting device 100, are used to support The bracket 80 of automobile headlamp adjusting device 100 and the illuminace component 204 in front of reflector 203.The light of illuminace component 204 can It is directed through lamp outer cover 202, or penetrates lamp outer cover 202 after the reflection of reflector 203.The inner wall shape of car light housing 201 At there is or be equipped with bracket 80.Automobile headlamp adjusting device 100 is installed to bracket 80 in a manner of no screw, can elaborate this hereinafter Kind mounting means.

Automobile headlamp adjusting device 100 includes telescopic connecting component 50, and connecting component 50 is connected to the deviation of reflector 203 The position at center, for driving reflector 203, to adjust the reflecting effect of reflector 203.

Automobile headlamp adjusting device 100 further includes electric adjusting mechanism 10 and manual adjustment means 90,10 He of electric adjusting mechanism Manual adjustment means 90 are all connected to connecting component 50, and electric adjusting mechanism 10 and manual adjustment means 90 all can independently drive Connecting component 50 is stretched.Electric adjusting mechanism 10 can be described in conjunction with Fig. 5 to Fig. 9 hereinafter and manual adjustment means 90 are drivingly connected The principle of component 50.

With reference to figure 2, electric adjusting mechanism 10 includes shell 11 and the motor 20, the gear reduction that are installed in shell 11 Deng being specifically addressed below in conjunction with Fig. 5.Shell 11 is installed to bracket 80 to which automobile headlamp adjusting device 100 is installed to support Frame 80.In the present embodiment, the shell 11 of the electric adjusting mechanism 10 also shell as automobile headlamp adjusting device 100, therefore, Ke Yili Solution is that the shell of automobile headlamp adjusting device 100 is installed to bracket 80.

Manual adjustment means 90 include surrounding the rotatable sleeve 91 of connecting component 50 and for rotational sleeve 91 Regulating member 92.92 part of regulating member is stretched out except car light housing 201 convenient for manual operation.When illuminace component 204 need to be adjusted Illumination zone and when irradiating angle, connecting component 50 can be driven to stretch by electric adjusting mechanism 10 or manual adjustment means 90 Contracting to drive reflector 203 integrally or locally to move forward or back, or is swung, so as to adjust reflecting effect, example Such as adjust the irradiation height of headlight, range of exposures etc..

With reference to figure 2 and 3, shell 11 has from the outwardly directed cricoid mounting portion of main part 13 15.The end of mounting portion 15 Portion is equipped at least two latches 17 stretched out to different directions, which is fitted around the circumferential discrete type in portion 15 Distribution, makes mounting portion 15 form neck 18 between latch 17 and the main part 13 of shell 11.In assembly, the first of bracket 80 Ring body 81 is set in the neck 18.The neck 18 is also arranged with elastic ring 19, for applying elastic force to the first ring body 81, by the One ring body 81 is securely clamped between elastic ring 19 and latch 17, to which automobile headlamp adjusting device 100 is installed to bracket 80.Bullet The material of power circle 19 is rubber, silica gel etc..

With reference to figure 3 and Fig. 4, bracket 80 in pyramidal, including axially separate the first ring body 81, the second ring body 82 with And it is connected to several connectors 83 between the first ring body 81 and the second ring body 82.The internal-and external diameter of second ring body 82 is respectively smaller than One ring body, 81 internal-and external diameter.The inner wall of first ring body 81 is circumferentially spaced to be equipped with several card divisions 812, the thickness of card division 812 in an axial direction Less than the thickness of the first ring body 81.Card division 812 forms card slot 813 towards the side of the second ring body 82.Between adjacent card division 812 Form notch 811.Notch 811 is corresponding with the latch 17 of mounting portion 15 of automobile headlamp adjusting device 100.

In specific Vehicle clamp mounting regulating device 100, by the latch 17 and first of the mounting portion 15 of automobile headlamp adjusting device 100 Several notches 811 of 81 inner wall of ring body are aligned, and the first ring body 81 is enable to cross the neck 18 that 17 sets of latch is set to mounting portion 12, Then so that mounting portion 15 and the first ring body 81 is relatively rotated, latch 17 is made to be caught in card slot 813.At this point, 19 quilt of elastic ring It is clamped between the first ring body 81 and the main part 13 of shell 11.19 flexible deformation of elastic ring to which acting in opposition is in card division 812, Latch 17 is prevented to deviate from card slot 813 easily, so that card division 812 is firmly installed on the main part 13 of shell 11.

Preferably, the surface of the second ring body of direction 82 of latch 17 is as lead-in chamfered 174, and lead-in chamfered 174 is along shell The radial direction of 11 mounting portion 15 from inside to outside gradually to the directional smoothing of main part 13 tilt, in order to the first ring body 81 this extremely Coaxially set is set to the neck 18 of mounting portion 15 under the guiding of the lead-in chamfered 174 of few two latches 17.

There is guide portion 815, guide portion 815 to have lead-in chamfered, install between card slot 813 and corresponding notch 811 When portion 15 and the first ring body 81 relatively rotate, latch 17 can be directed to card slot via the lead-in chamfered from corresponding notch 811 813.Preferably, guide portion 815 protrudes from card slot 813, as stop portion latch 17 is locked at card slot 813, prevents latch 17 abjections, to make the first ring body 81 be fixed between latch 17 and main part 13.

Preferably, which is asymmetrical design, to realize fool proof when assembling.It can be by different size of Latch 17 and/or the latch 17 of different spacing realize asymmetric design.

Relatively traditional shell 11 is installed to the design on bracket 80 by screw, and the utility model is installed without screw, Installation procedure is enormously simplified, it is easy for installation.After assembly, the second ring body 82, which provides sleeve 91, supports and reduces radial rolling It is dynamic.Also, with reference to figure 2, it is preferable that the internal diameter of the second ring body 82 is less than the outer diameter of sleeve 91, to prevent sleeve 91 from connection The front end of component 50 falls off.

With reference to figure 5 to Fig. 7, shell 11 includes the first half-shell 115 and the second half-shell 116 snapped together.Specifically, First half-shell 115 is equipped with fastener 117, and the second half-shell 116 is equipped with screens 118, and fastener 117 coordinates shape with screens 118 At snapping connection, the fastening of first half-shell 115 and the second half-shell 116 is realized.Shape between first half-shell 115 and the second half-shell 116 At a cavity, electric adjusting mechanism 10 is installed to the cavity.

Equipped with circuit board 30, the motor 20 for being installed to circuit board 30, to motor 20 in the shell 11 of electric adjusting mechanism 10 The gear reduction to slow down, the operating bar 45 being threadedly coupled with the final stage of gear reduction.Gear reduction packet The duplicate gear 36 for including output, the output gear 38 driven by duplicate gear 36.The final stage of gear reduction is output gear 38。

Circuit board 30 is for controlling motor 20.The output shaft fixing sleeve of motor 20 is equipped with worm screw 21.Worm screw 21 with The engagement connection of gear wheel 362 of duplicate gear 36.

The pinion gear 361 and gear wheel 362 of duplicate gear 36 being capable of coaxial synchronous rotations.Pinion gear 361 and output gear 38 engagement connections, to which output gear 38 will be transmitted to after the output of motor 20 deceleration.Position is set output gear 38 in its center There is the hub 382 of centre bore 381 and the face centre bore 381, the hub 382 is logical equipped with what is be connected to centre bore 381 in an axial direction Hole 383.The inner wall of the through-hole 383 is equipped with internal thread 385.It is to be appreciated that internal thread 385 can also be located at centre bore 381 Inner wall.

The first end (being contained in one end in shell 11) of operating bar 45 is equipped with the first threaded portion 451.Operating bar 45 is worn The centre bore 381 of output gear 38 and its through-hole 383 of hub 382 are crossed, and makes its first threaded portion 451 and output gear 38 Internal thread 385 screw togather.Therefore, when 45 limited in rotation of operating bar, output gear 38 rotates in different directions makes operating bar 45 relative to 38 axial stretching of output gear, to drive connecting component 50 flexible.Preferably, the axial direction of operating bar 45 and worm screw 21 axial direction is orthogonal.

With reference to figure 5, Fig. 7 to Figure 10, circuit board 30 is equipped with limiter 31 in the position of corresponding operating bar 45.Limiter 31 has It is parallel to the axial sliding slot 32 of operating bar 45, one slide unit 33 of setting is slided in sliding slot 32.The first end of operating bar 45 with The connection of slide unit 33 allows it to slide axially to limit its rotation.Specifically, slide unit 33 is equipped with connecting rod 331, there is the first end of operating bar 45 recess 452 to be suspended in connecting rod 331, in this way, operating bar 45 will pass through connection when stretching Bar 331 drives the sliding in sliding slot 32 of slide unit 33, so as to limit operating bar 45 electronic by the length of sliding slot 32 Distance of stretch out and draw back under drive mode.In the present embodiment, slide unit 33 is a potentiometer, can adjust slide unit 33 as needed Relative position in sliding slot 32, to control the stroke length that operating bar 45 can stretch.

In the present embodiment, the second end of operating bar 45 is stretched out from the center of the mounting portion 15 of shell 11, and is equipped with the second spiral shell Line portion 453.The both ends of second threaded portion 453 of operating bar 45 end in the stop portion 454 of protrusion respectively.

In the present embodiment, 45 outer surface of operating bar is equipped with the strip 455 axially extended.The strip 455 and first half-shell Recess 119 (see Fig. 9) cooperation in 115, recess 119 can limit the rotary freedom of operating bar 45, prevent operating bar 45 from following Output gear 38 rotates.The cooperation of the strip 455 and recess 119 has shared 45 first end of operating bar and has been limited the limitation rotation of device 31 And the torque born, therefore, operating bar 45 is contained in the part in shell 11, that is, is equipped with the straight of the part of the first threaded portion 451 Diameter be less than stretch out shell 11 part, corresponding output gear 38 can also do it is small so that 11 structure of shell i.e. first The structure of half-shell 115 and the second half-shell 116 can be compacter, while can also save material under the requirement for meeting use intensity Material.

It, can be along when motor 20, circuit board 30, gear reduction, operating bar 45 are specifically installed to shell 11 The relevant parts of fastening direction assembly of one half-shell 115, the second half-shell 116, for example, along direction is fastened by duplicate gear 36 It is installed to first half-shell 115, the assembly of output gear 38 and operating bar 45 is installed to first half-shell further along direction is fastened 115 and make the direction that will be fastened towards the second half-shell 116 of strip 455 of the operating bar 45, the electricity of worm screw 21 will be installed Machine 20 is pressed into the electrode of circuit board 30 and is simultaneously installed to first half-shell 115 along fastening direction, and the is fastened then along direction is fastened Two half-shells 116, and the recess 119 of the second half-shell 116 is just engaged with strip 455, elastic ring 19 is finally installed to shell The mounting portion 15 of body 11.

Connecting component 50 is sheathed on the second end of operating bar 45 and is screwed togather with second threaded portion 453.Operating bar 45 is flexible When, under electric Drive Mode, connecting component 50 is flexible with operating bar 45.Under manual drive mode, 50 phase of connecting component Operating bar 45 is rotated and moved axially, two stop portions 454 are used for limiting axis of the connecting component 50 under manual adjustment mode To moving range.

As shown in Figure 10, specifically, connecting component 50 is hollow column structure, the first end 501 of connecting component 50 Opening is set to the second end of operating bar 45 and is threadedly coupled with the second threaded portion 453 of the second end in order to cover.Connecting component The inner wall of 50 first end 501 has two sections of internal threads 51a, 51b, which is circumferentially staggered and along axis To being staggered, it is preferable that two sections of internal threads 51a, 51b are two discrete segments of a circle screw thread.Wherein internal thread 51a compares internal thread 51b is farther away from 501 end of first end of connecting component 50.Correspondingly, as shown in Figure 7, Figure 8, the stop of 45 outer end of operating bar The tooth bottom that portion 454 is respectively equipped with the second threaded portion 453 of two stop portions notch 456a, 456b and operating bar 45 in both sides connects It is logical, and 453 final position of the second threaded portion deviates two stop portions notch 456a, 456b.50 first end 501 of connecting component Two sections of internal threads 51a, 51b can pass through two stop portions notch 456a, the 456b respectively along operating bar 45 axially into second The tooth bottom of threaded portion 453 is threadedly coupled to realize.And when connecting component 50 rotates and separate operating bar relative to operating bar 45 When 45, because the second threaded portion 453 of operating bar 45 terminates at stop portion 454, to prevent connecting component 50 to be rotated further Mode be detached from operating bar 45.Because the final position of the second threaded portion 453 of operating bar 45 deviates two stop portion notches 456a, 456b, so connecting component 50 is prevented to be detached from operating bar 45 in a manner of axial movement.

91 ring set of sleeve is rotated for being drivingly connected component 50 relative to operating bar 45 to 50 periphery of connecting component, to Realize that connecting component 50 is flexible relative to operating bar 45.In this way, in the case where motor 20 does not turn, tune can also be manually rotated Component 92 is saved, to which sequentially drive sleeve 91, connecting component 50 rotate, realizes and adjusts the flexible of connecting component 50 manually.

With reference to figure 2, Figure 10 and Figure 11, the second end 502 of connecting component 50 is closed end, is used for equipped with orbicule structure 53 It is connected to the off-centered position of the reflector of car light.The outer wall of connecting component 50 is engaged to 91 inner wall of sleeve.Wherein one In embodiment, the outer wall of connecting component 50 is equipped with several raised lines 52 axially extended, several raised lines 52 in sleeve 91 Several grooves 912 in an axial direction of wall coordinate, and making raised line 52 that can be slided along groove 912, (such as electric drive leads to interconnecting piece When part 50 stretches), and so that sleeve 91 is drivingly connected component 50 and rotate (such as when manual actuation).Specific to present embodiment In, the quantity of groove 912 is equal to the quantity of raised line 52.

As shown in figure 11, in a wherein embodiment, one end of several grooves of the correspondence of sleeve 91 912 is (that is, for driving One end of rotation connection part 50) it is equipped with more than two axial notch 913.Axial notch 913 makes one end of the sleeve 91 Internal diameter can become larger under external force.In the present embodiment, one end of sleeve 91 forms three points under the segmentation of three notches 913 The inner wall of the structure 914 of open type, each structure 914 is equipped with above-mentioned groove 912 for being drivingly connected component 50.Work as connecting component 50 rotate under the drive of sleeve 91 relative to operating bar 45 and when progressively disengaging sleeve 91 along operating bar 45, connecting component 50 sleeve 91 overlapping interval it is smaller and smaller, the more easy outside increase of internal diameter of the overlay region of sleeve 91 and connecting component 50, So that sleeve 91 and connecting component 50 more loosen, sleeve 91 and/or connection are damaged so as to avoid the inordinate rotation of sleeve 91 Component 50, to extend the service life of product.

Above-mentioned groove 912 is circumferentially disposed on the entire inner wall of sleeve 91.In another alternative, such as Figure 12 It is shown, a small number of grooves 912 is only set on the inner wall of sleeve 91 and several raised lines 52 of connecting component 50 coordinate, which makes set Cylinder 91 and connecting component 50 loosen relatively, prevent the inordinate rotation of sleeve 91 and damage sleeve 91 and/or connecting component 50, to Extend the service life of product.Specific in present embodiment, the quantity of groove 912 is less than the quantity of raised line 52.

The periphery of sleeve 91 is equipped with the face gear 911 of annular, and one end of regulating member 92 has conical surface gear 921 and end Face gear 911 engages, to which manual rotation regulating member 92 can the rotation of drive sleeve 91.82 sets of the second ring body of bracket 80 is set to Sleeve 91 provides support to sleeve 91.

Above example only expresses preferred embodiments of the present invention, the description thereof is more specific and detailed, but simultaneously Cannot the limitation to the utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill of this field For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, such as to each implementation Different characteristic in example is combined, these belong to the scope of protection of the utility model.

Claims (10)

1. a kind of automobile headlamp adjusting device, which is characterized in that including telescopic connecting component (50) and with the connecting component (50) manual adjustment means (90) connected；The manual adjustment means (90) include turning around the connecting component (50) Dynamic sleeve (91)；Sleeve (91) inner wall is fastened on the outer wall of the connecting component (50), the sleeve (91) One end is equipped with more than two axially extending notches (913), and the notch (913) makes the internal diameter of the sleeve (91) can be outside Increase to make opposite between the sleeve (91) and the connecting component (50) loosen.

2. automobile headlamp adjusting device according to claim 1, which is characterized in that sleeve (91) inner wall is equipped in an axial direction The outer wall of groove (912), the connecting component (50) engages equipped with several raised lines (52) axially extended with groove (912).

3. automobile headlamp adjusting device according to claim 1 or 2, which is characterized in that the notch (913) is three.

4. automobile headlamp adjusting device according to claim 2, which is characterized in that the groove of sleeve (91) inner wall in an axial direction (912) quantity is equal to the quantity of the raised line (52).

5. automobile headlamp adjusting device according to claim 2, which is characterized in that the groove of sleeve (91) inner wall in an axial direction (912) quantity is less than the quantity of the raised line (52).

6. automobile headlamp adjusting device according to claim 1, which is characterized in that the outer wall of the sleeve (91) has end-tooth It takes turns (911), the automobile headlamp adjusting device further includes columnar manual adjustment portion part (92), the end of the manual adjustment portion part (92) There is gear (921) to be engaged with the face gear (911) in portion.

7. according to the automobile headlamp adjusting device described in claim 1,2, any one of 4 to 6, which is characterized in that the car light is adjusted Device further includes shell (11), is installed in the shell (11) motor (20), the tooth to slow down to the motor (20) It takes turns deceleration mechanism and is installed to the shell (11) and flexible operating bar (45), the work can be carried out relative to the shell Lever (45) be threadedly coupled with the final stage of the gear reduction under the driving of the gear reduction relative to The shell (11) is flexible.

8. automobile headlamp adjusting device according to claim 7, which is characterized in that the shell (11) and the second of bracket (80) Ring body (82) connects, and the second ring body (82) set is set to the sleeve (91) for reducing radial shaking.

9. automobile headlamp adjusting device according to claim 8, which is characterized in that the bracket (80) further includes and described second The first ring body (81) that ring body (82) links together, and the internal diameter of second ring body (82) is less than first ring body (81) Internal diameter, first ring body (81) and the mounting portion (15) of shell (11) are assembled.

10. automobile headlamp adjusting device according to claim 7, which is characterized in that the shell (11) includes snapping together First half-shell (115) and the second half-shell (116), the gear reduction, operating bar (45), motor (20) are along fastening side To being installed to the first half-shell (115).