CN202180781U - Mirror surface driver of automobile rearview mirror - Google Patents
Mirror surface driver of automobile rearview mirror Download PDFInfo
- Publication number
- CN202180781U CN202180781U CN2011202327518U CN201120232751U CN202180781U CN 202180781 U CN202180781 U CN 202180781U CN 2011202327518 U CN2011202327518 U CN 2011202327518U CN 201120232751 U CN201120232751 U CN 201120232751U CN 202180781 U CN202180781 U CN 202180781U
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- Prior art keywords
- arc
- base
- rear view
- loam cake
- view mirror
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- Withdrawn - After Issue
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- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
A mirror surface driver of an automobile rearview mirror comprises a base (1), an upper cover (2), a floating rod (3), a floating plate (4), a transmission device (5), two motors (6) connected with the transmission device (5), and an arc-shaped rack (7), wherein the upper cover (2) is arranged between the base (1) and the floating plate (4) and is fixedly connected with the base (1); the transmission device (5), the motors (6) and the arc-shaped rack (7) are arranged between the upper cover (2) and the base (1); the floating rod (3) is arranged between the floating plate (4) and the upper cover (2); two ends of the floating rod (3) are rotatably connected with the floating plate (4); the middle of the floating rod (3) is rotatably connected with the upper cover (2) in a buckled manner; and teeth on the arc-shaped rack (7) are arranged on the outer arc surface. Compared with the prior art, the mirror surface driver has larger loading capacity, larger rotation angle of the floating plate, larger mirror surface adjusting range and good safety.
Description
Technical field
The utility model relates to a kind of automobile rear view mirror driver.
Background technology
At present, the automobile rear view mirror driver of prior art comprises base, loam cake, the guide plate of gear rack, float plate, floating lever, driving device and two and driving device bonded assembly motor and arc-shaped rack, base and float plate sliding block joint; Loam cake is between base and float plate, and loam cake is captiveed joint with base, and driving device, motor and arc-shaped rack all are positioned at the cavity of loam cake and base composition; Also be provided with the pcb board and the guide plate of gear rack in this cavity, floating lever is between float plate and loam cake, and the two ends and the float plate of floating lever are rotationally connected; And the middle part of floating lever and loam cake normal-running fit specifically are that the both sides at floating lever middle part are provided with convexity perpendicular to axial direction, and on cover and be provided with and this convexity; But loam cake does not have upper limit to floating lever; Activity space is bigger, so less stable when regulating, noise is bigger; Bearing capacity is less, more puckery having some setbacks during manual regulation; Tooth on the arc-shaped rack all is arranged on the intrados simultaneously, makes that two arc-shaped rack length are all longer, then receives the restriction in space, and the activity space of corresponding two arc-shaped racks is just less, and then causes the adjusting angle of float plate less.
The utility model content
The automobile rear view mirror driver that stability better when the technical matters that the utility model will solve provided a kind of the adjusting, noise is less, bearing capacity is big, manual regulation is smooth and easy and adjusting angle is bigger.
The utility model overcomes the above problems used technical scheme: a kind of automobile rear view mirror driver is provided; It comprises base, loam cake, float plate, floating lever, driving device and two and driving device bonded assembly motor and arcuation tooth bar; Described base and float plate sliding block joint; Described loam cake is captiveed joint between base and float plate and with base; All between loam cake and base, described floating lever is between float plate and loam cake for described driving device, motor and arcuation tooth bar, and the two ends and the float plate of described floating lever are rotationally connected; The middle part of described floating lever and loam cake are buckled to be rotationally connected, and the tooth on the described arc-shaped rack is positioned on the extrados.
Compared with prior art, the utility model is because the middle part of floating lever is rotationally connected with loam cake is buckled, and buckled being rotationally connected of what is called is meant that between two parts be snapping, but can rotate around the snapping place each other; Then snapping make between floating lever and the loam cake to be connected the slit littler, make that the vibrations space was less when floating lever rotated, so when making work stability better, noise is less, and is more smooth and easy during manual regulation, and bearing capacity also increases thereupon; And the tooth on the arc-shaped rack is positioned on the extrados promptly with external tooth and output gear engagement; Then can make arc-shaped rack further to the center of base near; And the length of minimizing arc-shaped rack, and then space availability ratio, the while is under the situation of the minimizing of arc-shaped rack length; Because activity space increases, and makes that then the adjusting angle of float plate is bigger.
The buckled preferred structure that is rotationally connected is: described buckled being rotationally connected is meant; Cover on described and be provided with arc groove; The middle part of described floating lever is provided with the convexity that cooperates with arc groove; The face that described convexity contacts with arc groove is a cambered surface, and the radian of cambered surface that should convexity is less than the radian of arc groove.
As improvement; Be provided with the guide plate of gear rack between described loam cake and the base; The described guide plate of gear rack is connected with base; Be respectively equipped with the groove with two arc-shaped rack bearing fits on the described guide plate of gear rack, then the guide plate of gear rack make arc-shaped rack except that other activity space that slides less, can be in the base chute to stab the base runner wall puckery firmly because of the bigger appearance of arc-shaped rack activity space; Make that the motion of arc-shaped rack is more stable, so more smooth and easy when making the utility model manual regulation.
As further improvement, (printed circuit board is claimed printed circuit board (PCB), PC board again to be provided with pcb board between the described guide plate of gear rack and the base; Be called for short printed board, English: printed circuit board, the English PCB that is called for short); Described pcb board is captiveed joint with base, and two motors are electrically connected with pcb board, and described pcb board is provided with two potential devices; Be respectively equipped with on described two potential devices and two arc-shaped rack ingear sensing gears; Then potential device can be converted into electric signal with the situation that arc-shaped rack rotates and feed back to pcb board, and in the control setup and read out instrument with this signal feedback, then the user knows real-time minute surface rotational angle to pcb board again; Thereby can write down the rear-vision mirror face angle of being accustomed to through control setup, make the use hommization more of the utility model.
As further improving again, be provided with slipping device between described driving device and the arc-shaped rack, described driving device comprises two motor worms and worm and gear; Described two motor worms are connected with two motors respectively, and the worm gear of described two worm and gears meshes with two motor worms respectively, and the worm screw of two worm and gears is connected with slipping device; The combination drive mechanism of a plurality of worm and gears; Can make full use of limited space, suffered bearing capacity also is greater than original single drive structure of gear worm and epicyclic gear transmission structure, and also can make two arc-shaped racks no longer be oppositely arranged; So two arc-shaped racks are independent of each other; Arc-shaped rack can be provided with longer, moreover slipping device can prevent that arc-shaped rack rotation limit position driving device from continuing the arc-shaped rack acting, thereby causes the generation of the situation that loam cake or minute surface break; Therefore the bearing capacity of the utility model is bigger, and it is better that the rotational angle of float plate is that angle that minute surface is regulated reaches safety more greatly more greatly.
As further improving again, described slipping device comprise respectively with worm and gear in worm mesh two helical wheels and respectively with two output gears of arc-shaped rack ingear, described helical wheel is provided with the centre hole of truncated cone-shaped; It is protruding that one end of described output gear is provided with the axial round platform that cooperates with centre hole; It is protruding that the protruding end of described round platform is provided with axial cylindrical shape, and described cylindrical protrusions is provided with centre hole is pressed together on the reed on the round platform convexity, also is provided with the jump ring to the reed axial limiting on the described cylindrical protrusions; Then the slipping device parts of this structure are less; Structure is simpler, and the volume that takies is less, and cost is lower; And then making that the later maintenance of the utility model is easier, volume is less and cost is lower.
As further improving, described reed is provided with the through hole that cooperates with cylindrical protrusions again, and the hole wall of described through hole is provided with the convexity that at least two edges circumferentially are evenly distributed; Protruding bonded assembly one end of described cylindrical protrusions and round platform is provided with circumferential projection; Described circumferential projection is provided with and the protruding groove that cooperates, and then reed rotates with output gear, and also has friction force between reed and the helical wheel; Then the friction force between helical wheel centre hole and the round platform convexity can correspondingly reduce; And then feasible adding simply, machining period is shorter, helps further reducing the productive costs of the utility model.
As further improving again; The end that described helical wheel and reed are fitted is level and smooth end face; Then when helical wheel and output gear because of mirror driver when end position skids, skidding also appears in the end face that reed and helical wheel are fitted, so output gear no longer rotates when level and smooth end face can guarantee mirror driver to end position effectively; The situation that prevents output gear to be rotated further and cause back mirror to break takes place, thereby makes the utility model stability in use and safety all better.
As further improving; An arc-shaped rack in described two arc-shaped racks is connected with floating lever; Then can be provided with shortlyer with the length of floating lever bonded assembly arc-shaped rack, another arc-shaped rack then can correspondingly increase, and then can make that under the situation that does not increase overall volume the activity space of arc-shaped rack increases relatively; Make that finally the rotational angle of float plate is bigger, promptly the adjusting angle of automobile rear-vision mirror face is bigger.
Description of drawings
Fig. 1 is the blast structural representation of the utility model automobile rear view mirror driver.
Fig. 2 is the structural representation after the utility model automobile rear view mirror driver loam cake and the floating lever assembling.
Fig. 3 is the cutaway view along A-A line among Fig. 2.
Fig. 4 is the cutaway view along B-B line among Fig. 3.
Fig. 5 is the structure for amplifying scheme drawing of C part among Fig. 4.
Fig. 6 is the structural representation of the annexation between the utility model automobile rear view mirror driver motor, driving device and the arc-shaped rack.
Fig. 7 is the structural representation of the utility model automobile rear view mirror driver slipping device.
As shown in the figure: 1, base, 2, loam cake, 2.1, arc groove, 3, floating lever, 3.1, convexity, 4, float plate; 5, driving device, 6, motor, 7, arc-shaped rack, 8, the guide plate of gear rack, 9, pcb board, 10, potential device; 11, sensing gear, 12, slipping device, 13, motor worm, 14, worm and gear, 15, helical wheel, 15.1, centre hole; 15.2, end face, 16, output gear, 16.1, round platform is protruding, 16.2, cylindrical protrusions, 16.21, circumferential projection; 16.22, groove, 17, reed, 17.1, through hole, 17.2, projection, 18, jump ring.
The practical implementation instance
Below in conjunction with accompanying drawing and practical implementation instance, the utility model done further describing.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and a kind of automobile rear view mirror driver shown in Figure 7; It comprises base 1, loam cake 2, floating lever 3, float plate 4, driving device 5 and two and driving device 5 bonded assembly motors 6 and arcuation tooth bar 7; Described base 1 and float plate 4 sliding block joints; Described loam cake 2 is captiveed joint between base 1 and float plate 2 and with base 1, and all between loam cake 2 and base 1, described floating lever 3 is between float plate 4 and loam cake 2 for described driving device 5, motor 6 and arcuation tooth bar 7; The two ends of described floating lever 3 and float plate 4 are rotationally connected; Specifically be two hole normal-running fiies reserving on two ends and the float plate 4 of floating lever 3, the middle part of described floating lever 3 and loam cake 2 buckled being rotationally connected, the tooth on the described arc-shaped rack 7 all is positioned on the extrados.
Like Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5; Described buckled being rotationally connected is meant; Described loam cake 2 is provided with arc groove 2.1; The middle part of described floating lever 3 is provided with the convexity 3.1 that cooperates with arc groove 2.1, and described protruding 3.1 faces that contact with arc groove 2.1 are cambered surface, and the radian of cambered surface that should convexity 3.1 is less than the radian of arc groove 2.1.
Be provided with the guide plate of gear rack 8 between described loam cake 2 and the base 1, the described guide plate of gear rack 8 is connected with base 1, is respectively equipped with the groove with two arc-shaped rack 7 bearing fits on the described guide plate of gear rack 8.
Be provided with pcb board 9 between the described guide plate of gear rack 8 and the base 1; Described pcb board 9 is captiveed joint with base 1; And two motors 6 are electrically connected with pcb board 9; Described pcb board 9 is provided with two potential devices 10, is respectively equipped with on described two potential devices 10 and two arc-shaped racks, 7 ingear sensing gears 11.Potential device 10 is the potential device of commercially available routine.
As shown in Figure 6; Be provided with slipping device 12 between described driving device 5 and the arc-shaped rack 7; Described driving device 5 comprises two motor worms 13 and worm and gear 14; Described two motor worms 13 are connected with two motors 6 respectively, and the worm gear of described two worm and gears 14 meshes with two motor worms 13 respectively, and the worm screw of two worm and gears 14 is connected with slipping device 12.
As shown in Figure 7; Described slipping device 12 comprise respectively with two worm and gears 14 in worm mesh two helical wheels 15 and respectively with two output gears 16 of two arc-shaped racks, 7 ingears; Described helical wheel 15 is provided with the centre hole 15.1 of truncated cone-shaped; One end of described output gear 16 is provided with the axial round platform protruding 16.1 that cooperates with centre hole 15.1; The end of described round platform protruding 16.1 is provided with axial cylindrical shape convexity 16.2, and described cylindrical protrusions 16.2 is provided with centre hole 15.1 is pressed together on the reed 17 on the round platform protruding 16.1, also is provided with the jump ring 18 to reed 17 axial limitings on the described cylindrical protrusions 16.2.General cylindrical protrusions 16.2 is provided with annular protrusion radially, and this annular protrusion is used for jump ring 18 axial limitings, and promptly jump ring 18 is between annular protrusion and reed 17.
Described reed 17 is provided with the through hole 17.1 that cooperates with cylindrical protrusions 16.2; The hole wall of described through hole 17.1 is provided with the projection 17.2 (this example is three) that at least two edges circumferentially are evenly distributed; Described cylindrical protrusions 16.2 is provided with circumferential projection 16.21 with protruding 16.1 bonded assemblys, one end of round platform, and described circumferential projection 16.21 is provided with the groove 16.22 that cooperates with projection 17.2.
Described helical wheel 15 is level and smooth end face 15.2 with the end that reed 17 is fitted.
An arc-shaped rack 7 in described two arc-shaped racks 7 is connected with floating lever 3.
During potential device 10 assemblings, at first potential device 10 is welded on the circuit of pcb board; Through transmission shaft the rotating element of sensing gear 11 with potential device 10 coupled together subsequently, and all circumferentially spacing mutually each other; Slide into then with the alignment of the sign of the midway location on the potential device 10, and with arc-shaped rack 7 and to mediate, will change sense gear 11 this moment and mesh with arc-shaped rack 7 and get final product.
During slipping device 12 assemblings, at first the cylindrical protrusions on the output gear 16 16.2 is passed from the centre hole 15.1 of helical wheel 15, make the hole wall of centre hole 15.1 and the outside face of round platform protruding 16.1 fit; Subsequently the projection on the reed 17 17.2 is aimed at the groove 16.22 on the cylindrical protrusions 16.2, and be inserted in cylindrical protrusions 16.2, fit until the reed 17 and the end face 15.2 of helical wheel 15 through through hole 17.1; Then jump ring 18 is strutted, snap on the cylindrical protrusions 16.2 and get final product between the annular protrusion and reed 17.
The assembling of other parts is identical with the conventional approach of prior art.
Above embodiment is merely the preferred embodiment of the utility model; The utility model is not limited only to above embodiment and also allows other structural change; Like: the convexity on the reed can be two, four or five or the like; Allly in the utility model rights to independence claimed range, change, all belong to the utility model protection domain.
Claims (9)
1. automobile rear view mirror driver; It comprises base (1), loam cake (2), floating lever (3), float plate (4), driving device (5) and two and driving device (5) bonded assembly motor (6) and arcuation tooth bar (7); Described base (1) and float plate (4) sliding block joint; Described loam cake (2) is positioned between base (1) and the float plate (2) and with base (1) captives joint; Described driving device (5), motor (6) and arcuation tooth bar (7) all are positioned between loam cake (2) and the base (1); Described floating lever (3) is positioned between float plate (4) and the loam cake (2); The two ends of described floating lever (3) and float plate (4) are rotationally connected, and it is characterized in that: the middle part of described floating lever (3) and buckled being rotationally connected of loam cake (2), the tooth on the described arc-shaped rack (7) all is positioned on the extrados.
2. automobile rear view mirror driver according to claim 1; It is characterized in that: described buckled being rotationally connected is meant; Described loam cake (2) is provided with arc groove (2.1); The middle part of described floating lever (3) is provided with the convexity (3.1) that cooperates with arc groove (2.1), and the face that described convexity (3.1) contacts with arc groove (2.1) is a cambered surface, and the radian of cambered surface that should convexity (3.1) is less than the radian of arc groove (2.1).
3. automobile rear view mirror driver according to claim 1; It is characterized in that: be provided with the guide plate of gear rack (8) between described loam cake (2) and the base (1); The described guide plate of gear rack (8) is connected with base (1), is respectively equipped with the groove with two arc-shaped racks (7) bearing fit on the described guide plate of gear rack (8).
4. automobile rear view mirror driver according to claim 3; It is characterized in that: be provided with pcb board (9) between the described guide plate of gear rack (8) and the base (1); Described pcb board (9) is captiveed joint with base (1); And two motors (6) are electrically connected with pcb board (9), and described pcb board (9) is provided with two potential devices (10), are respectively equipped with on described two potential devices (10) and two arc-shaped racks (7) ingear sensing gears (11).
5. automobile rear view mirror driver according to claim 1; It is characterized in that: be provided with slipping device (12) between described driving device (5) and the arc-shaped rack (7); Described driving device (5) comprises two motor worms (13) and worm and gear (14); Described two motor worms (13) are connected with two motors (6) respectively; The worm gear of described two worm and gears (14) meshes with two motor worms (13) respectively, and the worm screw of two worm and gears (14) is connected with slipping device (12).
6. automobile rear view mirror driver according to claim 5; It is characterized in that: described slipping device (12) comprise respectively with two worm and gears (14) in worm mesh two helical wheels (15) and respectively with two arc-shaped racks (7), two output gears of ingear (16); Described helical wheel (15) is provided with the centre hole (15.1) of truncated cone-shaped; One end of described output gear (16) is provided with the axial round platform protruding (16.1) that cooperates with centre hole (15.1); The end of described round platform protruding (16.1) is provided with axial cylindrical shape protruding (16.2); Described cylindrical protrusions (16.2) is provided with centre hole (15.1) is pressed together on the reed (17) on the round platform convexity (16.1), also is provided with the jump ring (18) to reed (17) axial limiting on the described cylindrical protrusions (16.2).
7. automobile rear view mirror driver according to claim 6; It is characterized in that: described reed (17) is provided with the through hole (17.1) that cooperates with cylindrical protrusions (16.2); The hole wall of described through hole (17.1) is provided with the projection (17.2) that at least two edges circumferentially are evenly distributed; Described cylindrical protrusions (16.2) is provided with circumferential projection (16.21) with protruding (16.1) bonded assembly one end of round platform, and described circumferential projection (16.21) is provided with the groove (16.22) that cooperates with projection (17.2).
8. automobile rear view mirror driver according to claim 6 is characterized in that: described helical wheel (15) is level and smooth end face (15.2) with the end that reed (17) is fitted.
9. according to each described automobile rear view mirror driver of claim 1 ~ 6, it is characterized in that: the arc-shaped rack (7) in described two arc-shaped racks (7) is connected with floating lever (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202327518U CN202180781U (en) | 2011-07-05 | 2011-07-05 | Mirror surface driver of automobile rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202327518U CN202180781U (en) | 2011-07-05 | 2011-07-05 | Mirror surface driver of automobile rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202180781U true CN202180781U (en) | 2012-04-04 |
Family
ID=46173828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202327518U Withdrawn - After Issue CN202180781U (en) | 2011-07-05 | 2011-07-05 | Mirror surface driver of automobile rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202180781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320263A (en) * | 2011-07-05 | 2012-01-18 | 宁波精成车业有限公司 | Automobile rearview mirror face actuator |
| CN106043130A (en) * | 2015-03-20 | 2016-10-26 | 宁波精成车业有限公司 | Installation structure for automobile rearview mirror driver |
| CN106763629A (en) * | 2017-03-17 | 2017-05-31 | 深圳市创晶辉精密塑胶模具有限公司 | Rear view mirror driver and its small teeth number difference planet gear box transmission mechanism |
-
2011
- 2011-07-05 CN CN2011202327518U patent/CN202180781U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320263A (en) * | 2011-07-05 | 2012-01-18 | 宁波精成车业有限公司 | Automobile rearview mirror face actuator |
| CN102320263B (en) * | 2011-07-05 | 2013-06-26 | 宁波精成车业有限公司 | Automobile rearview mirror face actuator |
| CN106043130A (en) * | 2015-03-20 | 2016-10-26 | 宁波精成车业有限公司 | Installation structure for automobile rearview mirror driver |
| CN106763629A (en) * | 2017-03-17 | 2017-05-31 | 深圳市创晶辉精密塑胶模具有限公司 | Rear view mirror driver and its small teeth number difference planet gear box transmission mechanism |
| CN106763629B (en) * | 2017-03-17 | 2021-04-20 | 深圳市创晶辉精密塑胶模具有限公司 | Rearview mirror surface driver and small tooth difference planetary gear box transmission mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120404 Effective date of abandoning: 20130626 |
|
| RGAV | Abandon patent right to avoid regrant |