CN217074193U - Frameless external rearview mirror steering mechanism - Google Patents
Frameless external rearview mirror steering mechanism Download PDFInfo
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- CN217074193U CN217074193U CN202122923179.6U CN202122923179U CN217074193U CN 217074193 U CN217074193 U CN 217074193U CN 202122923179 U CN202122923179 U CN 202122923179U CN 217074193 U CN217074193 U CN 217074193U
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Abstract
The utility model relates to a no frame outside rear-view mirror steering mechanism, including electric steering gear, mirror circle mounting panel, the mirror circle, the lens, preface setting and adjacent part are connected in proper order, the mirror shell divides vice mirror shell and decorates two parts about the cover, the cladding is in electric steering gear, the mirror circle mounting panel outside, electric steering gear contains and turns to motor and connecting plate, the connecting plate is installed on the fixed part who does not participate in the turn to, the mirror shell is installed on mirror circle mounting panel and mirror circle, turn to motor drive mirror circle mounting panel, the mirror circle, the connecting plate of lens and mirror shell relatively fixed together is at the certain angle internal rotation of card foot limited orientation. The steering mechanism of the frameless external rearview mirror of the utility model drives the lens to rotate up, down, left and right together by the electric steering gear, but the lens of the traditional rearview mirror rotates relative to the mirror shell, thus being more suitable for the frameless external rearview mirror; the steering motor is connected with the connecting plate in a spherical manner, so that steering adjustment is more convenient.
Description
Technical Field
The utility model relates to an automobile rearview mirror makes technical field, concretely relates to no frame outside rear-view mirror steering mechanism.
Background
The driver can observe the actual conditions of the side and the rear of the vehicle body through the external rearview mirror, and the external rearview mirror is the other eye of the driver, so the external rearview mirror is an essential part for the safe driving of the vehicle. The outer rearview mirrors are generally positioned outside the left and right sides of the vehicle body, and are often arranged on the left and right doors. The exterior rear view mirror includes a mirror foot fixed to a vehicle body and a lens attached to the mirror foot, and the lens generally refers to a portion having a mirror housing, a reflecting element, an actuator, and the like, which can be folded around the mirror foot. In order to meet the driving requirements, the lens can be folded and steered, namely the lens can be folded to be close to the vehicle body around a basically vertical or inclined rotating shaft, so that the pedestrian is prevented from colliding with the lens to cause injury; the steering means that a mirror reflection element in the lens can swing up and down, left and right within a certain range by a certain angle so as to adjust the side and rear area observed by the rearview mirror.
The frameless outside rear-view mirror can reduce the size of the lens, enlarge the front visual field range of a driver, improve the driving safety of a vehicle and is a novel outside rear-view mirror with development prospect.
In a typical conventional exterior mirror steering mechanism, the lens is embedded in the mirror housing, and when the actuator adjusts the steering of the lens, the lens rotates relative to the mirror housing, and the mirror housing does not rotate. But such a steering mechanism is not suitable for frameless external rear view mirrors.
SUMMERY OF THE UTILITY MODEL
To above-mentioned prior art's shortcoming or not enough, the utility model provides a steering mechanism suitable for no frame outside rear-view mirror realizes turning to motor drive mirror shell and rotates about the lens is together.
In order to solve the above technical problem, the utility model discloses have following constitution:
the frameless outside rear-view mirror steering mechanism comprises an electric steering gear, a mirror ring mounting plate, a mirror ring and a mirror piece, which are sequentially arranged, adjacent parts are connected, a mirror shell is coated outside the electric steering gear and the mirror ring mounting plate, and the end surface of the mirror shell is connected with an outside line of the mirror ring; the electric steering gear comprises a steering motor and a connecting plate, the connecting plate is installed on a fixed part which does not participate in steering, a central shaft of the steering motor is rotatably connected with a central hole of the connecting plate in a spherical manner, two pairs of clamping pins protrude towards one surface of the connecting plate by the steering motor, each pair of clamping pins are symmetrically arranged relative to the central shaft of the folding motor, a connecting line of each pair of clamping pins is an axis for steering a lens, two rotation directions of the lens are determined by two axes formed by the two pairs of clamping pins, the clamping pins penetrate through corresponding clamping holes in the connecting plate, the clamping holes limit the end parts of the clamping pins not to be reversely separated, the clamping pins have certain length, and the steering motor drives a lens ring installing plate, a lens ring, a lens and a lens shell to rotate together in a certain angle in the direction limited by the clamping pins.
The mirror shell is divided into an upper part and a lower part, the lower part is an auxiliary mirror shell, the upper part is a decorative cover, the auxiliary mirror shell is fixed on the mirror ring mounting plate, the lower end face and the front end face of the decorative cover are respectively fastened on the auxiliary mirror shell and the mirror ring, the decorative cover and the auxiliary mirror shell enclose an inner cavity, an enclosure wall on the back face of the mirror ring is embedded into an opening of the inner cavity, the end face of the opening of the inner cavity is tightly pressed on the back face of the mirror ring, the outermost side line of the mirror shell is coincided with the outer side line of the mirror ring, and the external curve of the mirror shell is smoothly connected with the arc on the outer surface of the shell wall of the mirror ring.
The mirror ring mounting plate is provided with a raised circle of side wall along the side line to one side of the mirror ring, the back of the mirror ring is provided with an outwardly raised thin side wall enclosure, the side wall of the mirror ring mounting plate is embedded into the enclosure of the mirror ring, and the mirror ring mounting plate is hidden in the mirror shell.
Set up a plurality of bellied buckles in the enclosure along the mirror circle back, the buckle stretches into the downthehole joint that carries on of buckle of mirror circle mounting panel. And a heating sheet is arranged between the lens and the lens ring, and the heating sheet and the lens are sequentially bonded on the lens ring.
And a turn light is clamped between the auxiliary mirror shell and the decorative cover.
The steering motor is a stepping motor.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a no frame outside rear-view mirror steering mechanism, the electronic steering gear drive camera lens (including lens, mirror shell and other spare parts) is controlled the rotation from top to bottom together, and the relative mirror shell of lens of non-traditional back test mirror rotates, the utility model discloses a steering mechanism more accords with the camera lens of no frame outside rear-view mirror and turns to the demand.
The steering motor is connected with the connecting plate in a spherical manner, the steering motor is additionally provided with a pair of clamping pins with certain length which are connected with the clamping holes of the connecting plate, and a connecting line between each pair of clamping pins forms a rotating axis. If the rotating direction needs to be changed, only the position of the clamping foot needs to be changed, so that the steering adjustment is more convenient.
The boundary wall card of mirror circle mounting panel is gone into in the enclosure of mirror circle, and the inner chamber opening part in mirror shell besieged city is embedded again to the enclosure of mirror circle, connects closely between the part, and the leakproofness is good.
The utility model discloses a joint between steering mechanism's mirror circle and the mirror circle mounting panel decorates the cover and also for the joint installation, has simplified assembly process and time greatly.
Drawings
FIG. 1: the utility model discloses an explosion diagram of a steering mechanism;
FIG. 2: the utility model discloses a three-dimensional structure diagram of an electric steering gear;
FIG. 3: the utility model discloses a stereoscopic structure picture of mirror circle and mirror circle mounting panel.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
In the description of the embodiments below, unless otherwise specified to the extent that the orientation is defined in terms of a certain view, the remaining "up", "down", "left" and "right" are for lens 340,
fig. 1 shows an embodiment of a steering mechanism of a frameless exterior mirror according to the present invention.
The frameless exterior rear view mirror steering mechanism of fig. 1 comprises an electric steering gear 310, a mirror ring mounting plate 320, a mirror ring 330, a mirror lens 340 and a mirror housing 350 in sequence.
The electric power steering 310 is an actuator of a steering mechanism for driving the mirror plate 340 to steer up and down or left and right to change the angle of the mirror plate 340.
Referring to fig. 2, the electric power steering device 310 includes a steering motor 311 and a connecting plate 312, the connecting plate 312 is mounted on a fixed part not involved in steering, a central shaft of the steering motor 311 extends into a central hole of the connecting plate 312, and a shaft end and the hole are in spherical fit, so that the steering motor 311 and the connecting plate 312 are in spherical rotatable connection.
Continuing to refer to fig. 2, the steering motor 311 extends two pairs of clamping feet 313 towards one side of the connecting plate 312, each pair of clamping feet 313 is symmetrically arranged relative to the central axis of the steering motor 311, the connecting line of each pair of clamping feet 313 is an axis of the lens steering, and two axes formed by the two pairs of clamping feet 313 determine two rotation directions of the lens. The clamping pins 313 penetrate through the corresponding four clamping holes 314 in the connecting plate 312, the clamping holes 314 limit the ends of the clamping pins 313 from reversely falling out, and because the clamping pins 313 have a certain length and provide a certain rotating space for the steering motor 311 instead of being fixed, the connection of the clamping pins 313 and the clamping holes 314 realizes that the steering motor 311 drives the mirror ring mounting plate 320, the mirror ring 330, the mirror plate 340 and the mirror shell 350 to rotate in a certain angle in the direction defined by the clamping pins 313 relative to the connecting plate 312.
The position of the locking pin 313 on the steering motor 311 is set according to the required direction of the lens rotation, and if the locking pin 313 is set at four corners shown in fig. 2, the steering motor 311 drives the lens to rotate within a certain angle range in the up-down or left-right directions.
Referring to fig. 1, the connecting plate 312 is mounted on the base plate through holes at four corners by fasteners, the base plate is indirectly mounted on the mirror legs of the exterior mirror, the base plate is fixed during the steering process of the mirror 340, the connecting plate 312 does not steer along with the mirror 340, and the steering motor 311 swings up and down and left and right relative to the connecting plate 312 to drive the mirror 340 to steer.
The steering motor 311 is preferably a stepper motor.
Continuing to refer to fig. 1, a rim mounting plate 320 is mounted on the steering motor 311 on the other side of the connecting plate 312.
As can be seen from the mirror ring mounting plate 320 in FIG. 1, a raised rim wall 322 is provided along the rim toward one side of the mirror ring 330 (i.e., the other side of the steering motor 311), and the rim wall 322 and the base plate are slotted at locations to avoid the raised configuration of the mirror ring 330.
Four round platforms 321 are protruded on the mirror ring mounting plate 320 in fig. 1, threaded holes are formed in the round platforms 321, and the round platforms 321 are inserted into four counter bores 315 on the steering motor 311 in fig. 2 and are connected by fasteners. Other detachable connections may also be used.
Continuing to see the left side of the bezel mounting plate 320 in FIG. 1, a bezel 330, the bezel 330 has an outer contour similar to the bezel mounting plate 320 but one larger size. The side of the rim 330 on which the lenses 340 are mounted is the rim front 331, and the other side is the rim back 332.
Referring to fig. 3, the mirror ring back 332 is provided with a thin sidewall enclosure 333 protruding outwards, the enclosure 333 has a shape similar to the outer contour of the mirror ring 330, but a wide edge is retracted into the edge line of the mirror ring 330, the enclosure 333 is a whole circle or an intermittent distribution, the edge wall 322 of the mirror ring mounting plate 320 is embedded into the enclosure 333 of the mirror ring 330, and the mirror ring mounting plate 320 is hidden in the mirror housing 350.
A plurality of raised buckles 334 are arranged along the enclosing wall 333, the buckles 334 extend into the buckle holes 324 of the mirror ring mounting plate 320 for clamping, and can not be separated from the mirror ring mounting plate 320 in the reverse direction, and the mirror ring 330 is clamped on the mirror ring mounting plate 320.
Other detachable connections between the bezel 330 and the bezel mounting plate 320 can also be used, such as fasteners.
Referring to fig. 1 again, the front 331 of the mirror ring is a housing structure, a wall 335 for accommodating the lens 340 is surrounded, the lens 340 is adhered to the bottom surface of the wall 335, and the side of the wall 335 is covered outside the lens 340, so that the side of the wall 335 is thin, thereby forming a frameless structure of the lens 340.
Optionally, the outer surface of the side of the housing wall 335 is rounded for aesthetic reasons.
Referring to fig. 1, the lens 340 is adhered to the bottom surface of the housing wall 335 of the front surface 331 of the mirror ring, or a heating plate 360 is disposed between the lens 340 and the mirror ring 330, and the heating plate 360 and the lens 340 are adhered to the mirror ring 330 in sequence. The adhesive can be glass adhesive or double-sided adhesive.
The lens 340, the lens ring 330 and the lens ring mounting plate 320 have similar outline shapes and different sizes.
Referring back to fig. 1, the mirror housing 350 covers the electric steering gear 310 and the mirror ring mounting plate 320, and the end surface of the mirror housing 350 is connected to the outer edge line of the mirror ring 330.
The mirror housing 350 of this embodiment has an upper portion and a lower portion, the lower portion is a sub-mirror housing 351, the upper portion is a decorative cover 352, and an inner cavity 353 is enclosed by the decorative cover 352 and the sub-mirror housing 351.
The sub-mirror housing 351 is fixed to the mirror ring mounting plate 320, and specifically, a mounting portion 354 protruding inside the sub-mirror housing 351 is connected to the mirror ring mounting plate 320 by a fastener toward the motor side. The decorative cover 352 is fastened at its lower end surface and front end surface to the sub-mirror housing 351 and the mirror ring 330, respectively. At this time, the enclosing wall 333 of the mirror ring back 332 is just embedded into the opening of the inner cavity 353, the end face of the opening of the inner cavity 353 is pressed on the mirror ring back 332, the outermost side line of the mirror shell 350 is overlapped with the outer side line of the mirror ring 330, and the outer curve of the mirror shell 350 is smoothly connected with the arc of the outer surface of the shell wall 335 of the mirror ring 330, so that the beautiful frameless outer rearview mirror is formed.
The inner cavity 353 accommodates components such as the mirror ring mounting plate 320, the electric power steering 310, and the substrate.
Typically, as shown in fig. 1, a turn signal lamp 370 is also interposed between the sub-mirror case 351 and the decorative cover 352.
The steering motor of the present embodiment drives the mirror ring mounting plate 320 to drive the mirror ring 330 and the mirror sheet 340 to rotate up and down, left and right, and the mirror housing 350 is connected to the mirror ring mounting plate 320 and the mirror ring 330, so that the mirror housing 350 rotates along with the mirror sheet 340. Instead of the conventional exterior rear view mirror, the mirror housing 350 is fixed, and the lens 340 rotates relative to the mirror housing 350.
The preferred angle of rotation of the steering mechanism is 8-10 degrees. The above-described angle range can be satisfied by controlling the rotation angle of the steering motor 311.
The above is a description of the structure of the present embodiment.
It can be seen that the utility model discloses a no frame outside rear-view mirror steering mechanism is different from prior art outside rear-view mirror steering mechanism completely, and one of them, electronic steering gear 310 drive camera lens (including lens 340, mirror shell 350 and other spare parts) are turned about from top to bottom together, and the mirror shell 350 that is not the lens 340 relatively fixed turns, more accords with the camera lens of no frame outside rear-view mirror and turns to the demand. Secondly, the steering motor 311 is in spherical connection with the connecting plate 312, a pair of clamping feet 313 with a certain length are attached to the steering motor 311 and connected with the clamping holes 314 of the connecting plate 312, and a connecting line between each pair of clamping feet 313 forms a rotating axis. If the rotating direction is to be changed, only the position of the clamping foot 313 is changed, so that the steering adjustment is more convenient. Thirdly, the side wall 322 of the mirror ring mounting plate 320 is clamped in the enclosing wall 333 of the mirror ring 330, the enclosing wall 333 of the mirror ring 330 is embedded in the opening of the inner cavity 353 of the enclosing wall of the mirror shell 350, the connection among the parts is tight, and the sealing performance is good. Fourth, the mirror ring 330 and the mirror ring mounting plate 320 are clamped, and the decorative cover 352 is also installed in a clamping manner, so that the assembly process and time are greatly simplified.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that various combinations, modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (7)
1. A frameless exterior rearview mirror steering mechanism is characterized by comprising an electric steering gear (310), a mirror ring mounting plate (320), a mirror ring (330) and a mirror piece (340), wherein the electric steering gear (310), the mirror ring mounting plate (320), the mirror ring (330) and the mirror piece (340) are sequentially arranged and adjacent parts are connected, a mirror shell (350) is coated on the outer sides of the electric steering gear (310) and the mirror ring mounting plate (320), and the end surface of the mirror shell (350) is connected with an outer edge line of the mirror ring (330);
the electric steering gear (310) comprises a steering motor (311) and a connecting plate (312), the connecting plate (312) is mounted on a fixed part which does not participate in steering, a central shaft of the steering motor (311) is in spherical rotatable connection with a central hole of the connecting plate (312), two pairs of clamping feet (313) protrude from one surface of the connecting plate (312) of the steering motor (311), each pair of clamping feet (313) are symmetrically arranged relative to the central shaft of the folding motor, a connecting line of each pair of clamping feet (313) is an axis for steering a lens, two axes formed by the two pairs of clamping feet (313) determine two rotation directions of the lens, the clamping feet (313) penetrate through corresponding clamping holes (314) in the connecting plate (312), the clamping holes (314) limit the ends of the clamping feet (313) from being incapable of reversing, the clamping feet (313) have certain lengths, and the steering motor (311) drives the lens ring mounting plate (320), The mirror ring (330), the lens (340) and the mirror shell (350) rotate relative to the fixed connecting plate (312) within a certain angle in the direction limited by the clamping foot (313).
2. The frameless exterior mirror steering mechanism of claim 1, wherein the mirror housing (350) is divided into an upper part and a lower part, the lower part being a sub-mirror housing (351) and the upper part being a decorative cover (352), the secondary mirror shell (351) is fixed on the mirror ring mounting plate (320), the lower end surface and the front end surface of the decorative cover (352) are respectively fastened on the secondary mirror shell (351) and the mirror ring (330), the decorative cover (352) and the auxiliary mirror shell (351) enclose an inner cavity (353), a fence (333) of the mirror ring back surface (332) is embedded into the opening of the inner cavity (353), the end surface of the opening of the inner cavity (353) is pressed on the back surface (332) of the lens ring, the outermost side line of the mirror shell (350) is coincident with the outer side line of the mirror ring (330), the outer curve of the mirror shell (350) is smoothly connected with the arc of the outer surface of the wall (335) of the mirror ring (330).
3. The frameless exterior mirror steering mechanism according to claim 1, wherein the mirror collar mounting plate (320) is provided with a convex collar wall (322) along a rim line to one side of the mirror collar (330), the mirror collar rear face (332) is provided with an outwardly convex thin-walled enclosure wall (333), the collar wall (322) of the mirror collar mounting plate (320) is embedded in the enclosure wall (333) of the mirror collar (330), and the mirror collar mounting plate (320) is to be concealed in the mirror housing (350).
4. The frameless exterior mirror steering mechanism according to claim 3, wherein a plurality of raised snaps (334) are provided in the perimeter wall (333) along the mirror ring rear face (332), the snaps (334) protruding into the snap holes (324) of the mirror ring mounting plate (320) for snapping.
5. The frameless exterior mirror steering mechanism according to claim 1, wherein a heat patch (360) is provided between the lens (340) and the mirror ring (330), the heat patch (360) and the lens (340) being bonded in turn to the mirror ring (330).
6. The frameless exterior mirror steering mechanism according to claim 2, wherein a turn light (370) is interposed between the sub mirror housing (351) and the decorative cover (352).
7. The frameless exterior mirror steering mechanism of claim 1, wherein the steering motor (311) is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923179.6U CN217074193U (en) | 2021-11-25 | 2021-11-25 | Frameless external rearview mirror steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923179.6U CN217074193U (en) | 2021-11-25 | 2021-11-25 | Frameless external rearview mirror steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074193U true CN217074193U (en) | 2022-07-29 |
Family
ID=82537872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122923179.6U Active CN217074193U (en) | 2021-11-25 | 2021-11-25 | Frameless external rearview mirror steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074193U (en) |
-
2021
- 2021-11-25 CN CN202122923179.6U patent/CN217074193U/en active Active
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