CN212555739U - Swing knob of automobile central control air conditioner - Google Patents
Swing knob of automobile central control air conditioner Download PDFInfo
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- CN212555739U CN212555739U CN202020684238.1U CN202020684238U CN212555739U CN 212555739 U CN212555739 U CN 212555739U CN 202020684238 U CN202020684238 U CN 202020684238U CN 212555739 U CN212555739 U CN 212555739U
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- knob
- swing
- base
- air conditioner
- mounting seat
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Abstract
A swing knob of an automobile central control air conditioner comprises a main circuit board, wherein a displacement sensor is arranged on the main circuit board, a base is fixedly arranged on the main circuit board, a first rail is fixedly arranged in the base, a signal stepping foot is arranged in the first rail, a swing support is axially arranged in the base, the upper end of the swing support extends out of the upper end of the base and is fixedly connected with a knob mounting seat, a groove is radially arranged at the center of the bottom surface of the knob mounting seat, a second rail is coaxially and fixedly arranged on the upper side of the base, a transmission part is arranged in the second rail, a swing raised head is upwards fixedly arranged at the axis of the top surface of the transmission part, and a knob is coaxially arranged on the knob mounting seat. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses swing control and rotation control can be realized simultaneously.
Description
Technical Field
The utility model relates to an electricity field especially relates to air conditioner controller's control input device, specifically is a accuse air conditioner swing knob in car.
Background
In the automobile central control air conditioner, the air conditioner knob is composed of an outer knob, a decorative ring, a knob support and a knob key. The appearance surface has the relevant contents of printing, paint spraying and laser. In the prior art, the knob structure and the operation function are relatively simple, and can only rotate in the circumferential direction without multi-directional function operation options.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a accuse air conditioner swing knob in not only can the circumferencial direction rotate, but also can radial wobbling car, this kind of car in accuse air conditioner swing knob will solve among the prior art less technical problem of knob structure and operating function.
In order to achieve the above object, the present invention provides the following technical solutions:
a swing knob of an automobile central control air conditioner comprises a main circuit board, wherein a displacement sensor is arranged on the main circuit board, a base is fixedly arranged on the main circuit board, the base is positioned above the displacement sensor, a first rail is fixedly arranged in the base, a signal stepping foot is arranged in the first rail, the signal stepping foot and the first rail are arranged to be a linear sliding pair, the direction of the sliding pair extends and then passes through the displacement sensor, a swing support is arranged in the base along the axial direction of the base, the lower end of the swing support is hinged with the base, and the upper end of the hinged swing support can swing in one diameter direction of the base;
the upper end of the swing bracket extends out of the upper end of the base and is fixedly connected with a knob mounting seat, the center of the bottom surface of the knob mounting seat is provided with a groove along the radial direction, the bottom surface of the groove is arc-shaped or parabola-shaped,
a second track is coaxially arranged on the upper side of the base, a transmission part is arranged in the second track, the transmission piece and the second track are arranged as a sliding pair along the axial direction of the base, a swinging raised head is fixedly arranged at the top surface axis of the transmission piece upwards, a first spring is arranged between the transmission piece and the second track and biases the swinging raised head on the bottom surface of the groove on the bottom surface of the knob installation seat, the transmission piece is connected with the signal stepping foot through a transmission mechanism, a knob is coaxially arranged on the knob mounting seat, the knob and the knob mounting seat are arranged as a circumferential revolute pair, an axial limiting mechanism is arranged between the knob and the knob mounting seat, the knob mounting seat is internally provided with a sensor for detecting the rotation angle of the knob, and the signal output end of the sensor is connected to the main circuit board through a signal wire.
Preferably, one end of the transmission mechanism is connected with one end, far away from the displacement sensor, of the signal stepping foot, and the other end of the transmission mechanism is connected with the bottom of the transmission part.
Preferably, the knob comprises a knob cover, a knob cap and a knob rotating body which are sequentially and coaxially arranged from top to bottom, a first circumferential groove is formed in the outer circumference of the knob mounting seat, a second circumferential groove is formed in the inner circumferential wall of the knob rotating body, a spring piece is arranged between the first circumferential groove and the second circumferential groove, and an anti-skid rubber ring is arranged in the circumferential direction of the outer surface of the knob rotating body.
Preferably, the outer surface of the anti-skid rubber ring is provided with anti-skid grains.
Preferably, the displacement sensor is a hall device, and the signal head is a permanent magnet.
Preferably, the sensor is a rotary encoder, and the knob is fixedly connected with an input shaft of the rotary encoder.
Preferably, a second spring is arranged in the first track and on the periphery of the signal stepping foot, and the second spring is located between the signal stepping foot and the base. .
Preferably, the base and the second rail are fixedly connected by a screw.
Preferably, a decorative cover is arranged outside the second rail.
Preferably, the outer surface of the decorative cover is provided with a light guide band.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses swing control and rotation control can be realized simultaneously.
Drawings
Fig. 1 is a bottom view of the swing knob of the central control air conditioner of the present invention.
Fig. 2 is a sectional view of a plane a-a of a swing knob of a central control air conditioner of an automobile according to the present invention.
Fig. 3 is a B-B cross-sectional view of the swing knob of the central control air conditioner of the present invention.
Fig. 4 is an enlarged view of a portion C in fig. 2.
Fig. 5 is a schematic structural diagram of a swing bracket in a swing knob of a central control air conditioner of an automobile according to the present invention.
Fig. 6 is a schematic structural diagram of a transmission mechanism in a swing knob of a central control air conditioner of an automobile according to the present invention.
Fig. 7 is a schematic structural diagram of a knob in a swing knob of a central control air conditioner of an automobile according to the present invention.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the present invention provides a technical solution:
a swing knob of an automobile central control air conditioner comprises a main circuit board 1, wherein a displacement sensor 2 is arranged on the main circuit board 1, a base 3 is further fixedly arranged on the main circuit board 1, the base 3 is positioned above the displacement sensor 2, a first track 4 is fixedly arranged in the base 3, a signal stepping foot 5 is arranged in the first track 4, the signal stepping foot 5 and the first track 4 are arranged to be a linear sliding pair, the direction of the sliding pair extends to pass through the displacement sensor 2, a swing support 6 is arranged in the base 3 along the axial direction of the base 3, the lower end of the swing support 6 is hinged with the base 3, and the upper end of the hinged swing support 6 can swing in one diameter direction of the base 3;
the upper end of the swing bracket 6 extends to the outside of the upper end of the base 3 and is fixedly connected with a knob mounting seat 7, a groove 8 is radially arranged at the center of the bottom surface of the knob mounting seat 7, the bottom surface of the groove 8 is arc-shaped or parabola-shaped,
a second rail 14 is coaxially arranged on the upper side of the base 3, a transmission member 9 is arranged in the second rail 14, the transmission member 9 and the second rail 14 are arranged to be sliding pairs along the axial direction of the base 3, a swinging raised head 13 is fixedly arranged on the top surface axis of the transmission member 9 upwards, a first spring 10 is arranged between the transmission member 9 and the second rail 14, the swinging raised head 13 is biased on the bottom surface of a groove 8 on the bottom surface of the knob mounting seat 7 by the first spring 10, the transmission member 9 is connected with the signal stepping foot 5 through a transmission mechanism 12, a knob 11 is coaxially arranged on the knob mounting seat 7, the knob 11 and the knob mounting seat 7 are arranged to be rotating pairs in the circumferential direction, an axial limiting mechanism is arranged between the knob 11 and the knob mounting seat 7, a sensor for detecting the rotating angle of the knob 11 is arranged in the knob mounting seat 7, and the signal output end of the sensor.
Preferably, one end of the transmission mechanism 12 is connected with one end of the signal stepping foot 5 far away from the displacement sensor 2, and the other end of the transmission mechanism 12 is connected with the bottom of the transmission member 9.
Preferably, the knob 11 includes a knob cover 17, a knob cap 18, and a knob rotator 19, which are coaxially disposed from top to bottom, in sequence, a first circumferential groove is disposed on an outer circumference of the knob mounting seat 7, a second circumferential groove is disposed on an inner circumferential wall of the knob rotator 19, a spring leaf 20 is disposed between the first circumferential groove and the second circumferential groove, and an anti-slip rubber ring 21 is disposed in a circumferential direction of an outer surface of the knob rotator 19.
Preferably, the outer surface of the anti-slip rubber ring 21 is provided with anti-slip lines.
Preferably, the displacement sensor 2 is a hall device and the signal head is a permanent magnet.
Preferably, the sensor in the knob mounting seat 7 is a rotary encoder, and the knob 11 is fixedly connected with an input shaft of the rotary encoder.
Or, the sensor in the knob mounting base 7 includes a detection circuit board, a grating sensor (not shown) is arranged on the detection circuit board, the knob 1 is coaxially connected with a grating disk, and the grating disk and the grating sensor are arranged in a spatial matching manner. The specific implementation of the grating disk and the grating sensor is known in the art, such as a device for detecting the motion of a wheel in a mouse, and those skilled in the art will understand that the detailed description is omitted here.
Preferably, a second spring is disposed in the first track 4 and on the periphery of the signal stepping foot 5, and the second spring is located between the signal stepping foot 5 and the base 3.
Preferably, the base 3 and the second rail 14 are fixedly connected by means of screws 16.
Preferably, a decorative cover 15 is disposed outside the second rail 14.
Preferably, the outer surface of the decorative cover 15 is provided with a light guiding band.
The working principle is as follows: the knob mounting base 7 is pushed along the extending direction of the groove 8, namely one diameter of the base 3, the knob mounting base 7 and the swinging raised head 13 generate relative displacement in the radial direction, the arc-shaped or parabolic bottom surface of the groove 8 pushes the swinging raised head 13, so that the swinging raised head 13 and the transmission piece 9 generate axial displacement in the base 3, the transmission piece 9 drives the signal stepping foot 5 and the displacement sensor 2 to generate relative displacement through the transmission mechanism 12, and the displacement sensor 2 detects the displacement of the signal stepping foot 5 to generate a corresponding electric signal. A sensor in the knob mount 7 detects the rotational movement of the knob 11 and transmits a signal to the main circuit board 1.
The spring plate 20 can improve the rotating hand feeling and play a role in limiting.
The outer surface of the antiskid rubber ring 21 is provided with antiskid lines. Prevent the generation of slip during rotation.
The second spring can make the signal stepping foot 5 have a certain automatic reset function.
The outer surface of the decorative cover 15 is provided with a light guide band, which is beneficial to finding the knob in the dark environment.
Claims (10)
1. The utility model provides a accuse air conditioner swing knob in car which characterized in that: comprises a main circuit board (1), a displacement sensor (2) is arranged on the main circuit board (1), the main circuit board (1) is also fixedly provided with a base (3), the base (3) is positioned above the displacement sensor (2), a first track (4) is fixedly arranged in the base (3), a signal stepping foot (5) is arranged in the first track (4), the signal stepping foot (5) and the first track (4) are arranged into a linear sliding pair, the direction of the sliding pair extends and then passes through the displacement sensor (2), a swing bracket (6) is arranged in the base (3) along the axial direction of the base (3), the lower end of the swing support (6) is hinged with the base (3), and the upper end of the hinged swing support (6) can swing in one diameter direction of the base (3);
the upper end of the swing bracket (6) extends out of the upper end of the base (3) and is fixedly connected with a knob mounting seat (7), a groove (8) is radially arranged at the center of the bottom surface of the knob mounting seat (7), the bottom surface of the groove (8) is arc-shaped or parabolic,
a second rail (14) is coaxially arranged on the upper side of the base (3), a transmission piece (9) is arranged in the second rail (14), the transmission piece (9) and the second rail (14) are arranged to be a sliding pair along the axial direction of the base (3), a swinging raised head (13) is fixedly arranged on the top surface axis of the transmission piece (9) upwards, a first spring (10) is arranged between the transmission piece (9) and the second rail (14), the swinging raised head (13) is biased on the bottom surface of the groove (8) on the bottom surface of the knob mounting seat (7) by the first spring (10), the transmission piece (9) is connected with the signal stepping foot (5) through a transmission mechanism (12), a knob (11) is coaxially arranged on the knob mounting seat (7), and the knob (11) and the knob mounting seat (7) are arranged to be a rotating pair in the circumferential direction, an axial limiting mechanism is arranged between the knob (11) and the knob mounting seat (7), a sensor for detecting the rotation angle of the knob (11) is arranged in the knob mounting seat (7), and the signal output end of the sensor is connected to the main circuit board (1) through a signal conducting wire.
2. The swing knob of a central air conditioner for an automobile as set forth in claim 1, wherein: one end of the transmission mechanism (12) is connected with one end, far away from the displacement sensor (2), of the signal stepping foot (5), and the other end of the transmission mechanism (12) is connected with the bottom of the transmission piece (9).
3. The swing knob of a central air conditioner for an automobile as set forth in claim 1, wherein: the knob (11) comprises a knob cover (17), a knob cap (18) and a knob rotating body (19) which are sequentially arranged coaxially from top to bottom, a first circumferential groove is formed in the outer circumference of the knob mounting seat (7), a second circumferential groove is formed in the inner circumferential wall of the knob rotating body (19), a spring piece (20) is arranged between the first circumferential groove and the second circumferential groove, and an anti-skid rubber ring (21) is arranged on the outer surface of the knob rotating body (19) in the circumferential direction.
4. The swing knob of a central air conditioner for an automobile as set forth in claim 3, wherein: the outer surface of the antiskid rubber ring (21) is provided with antiskid lines.
5. The swing knob of a central air conditioner for an automobile as set forth in claim 1, wherein: the displacement sensor (2) is a Hall device, and the signal head is a permanent magnet.
6. The swing knob of a central air conditioner for an automobile as set forth in claim 1, wherein: the sensor is a rotary encoder, and the knob (11) is fixedly connected with an input shaft of the rotary encoder.
7. The swing knob of a central air conditioner for an automobile as set forth in claim 1, wherein: and a second spring is arranged in the first track (4) and at the periphery of the signal stepping foot (5), and is positioned between the signal stepping foot (5) and the base (3).
8. The swing knob of a central air conditioner for an automobile as set forth in claim 1, wherein: the base (3) and the second rail (14) are fixedly connected through a screw (16).
9. The swing knob of a central air conditioner for an automobile as set forth in claim 1, wherein: and a decorative cover (15) is arranged on the outer side of the second rail (14).
10. The swing knob for a central air conditioner of a vehicle as claimed in claim 9, wherein: the outer surface of the decorative cover (15) is provided with a light guide band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020684238.1U CN212555739U (en) | 2020-04-29 | 2020-04-29 | Swing knob of automobile central control air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020684238.1U CN212555739U (en) | 2020-04-29 | 2020-04-29 | Swing knob of automobile central control air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212555739U true CN212555739U (en) | 2021-02-19 |
Family
ID=74611149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020684238.1U Active CN212555739U (en) | 2020-04-29 | 2020-04-29 | Swing knob of automobile central control air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212555739U (en) |
-
2020
- 2020-04-29 CN CN202020684238.1U patent/CN212555739U/en active Active
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