CN115101374A - Automobile knob switch structure - Google Patents
Automobile knob switch structure Download PDFInfo
- Publication number
- CN115101374A CN115101374A CN202210722859.8A CN202210722859A CN115101374A CN 115101374 A CN115101374 A CN 115101374A CN 202210722859 A CN202210722859 A CN 202210722859A CN 115101374 A CN115101374 A CN 115101374A
- Authority
- CN
- China
- Prior art keywords
- seat
- light guide
- knob
- bearing
- switch structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
- H01H9/182—Illumination of the symbols or distinguishing marks
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention provides an automobile knob switch structure, which comprises a shell and a circuit board fixedly arranged in the shell, wherein a knob seat is movably arranged in the shell, and a knob is fixedly sleeved on the knob seat; a bearing seat and a bearing are fixedly sleeved on the outer side of the knob seat, the inner ring of the bearing is fixedly connected with the bearing seat, and the outer ring of the bearing is fixedly connected with the shell; a light guide seat is fixedly arranged in the shell, a first light guide groove of a semicircular structure is arranged in the light guide seat, a main light guide body is arranged in the first light guide groove, and the main light guide body is of a semicircular cylinder structure; and the circuit board is provided with LED lamp beads at the position corresponding to the lower end of the main light conductor. The invention aims to provide an automobile knob switch structure, which solves the problems that each function of the traditional automobile knob switch needs to be correspondingly provided with one LED lamp bead, and the production cost is high.
Description
Technical Field
The invention relates to the field of automobile switches, in particular to an automobile knob switch structure.
Background
With the rapid development of automobile electronic technology, the integrated electrification function on the automobile is more and more, and the appearance requirement of an operation control mode is improved. Meanwhile, in order to satisfy the pursuit of the present people for the science, technology, operation and appearance of automobiles, automobile manufacturers are also pushing more and more new operation modes and appearance designs. Every function of traditional car knob switch need to correspond and set up a LED lamp pearl, and manufacturing cost is higher. Therefore, a new knob switch structure for a vehicle needs to be invented.
Disclosure of Invention
The invention aims to provide an automobile knob switch structure, which solves the problems that each function of the traditional automobile knob switch needs to be correspondingly provided with one LED lamp bead, and the production cost is high.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a knob switch structure of an automobile comprises a shell and a circuit board fixedly arranged in the shell, wherein a knob seat is movably arranged in the shell, and a knob is fixedly sleeved on the knob seat; a bearing seat and a bearing are fixedly sleeved on the outer side of the knob seat, the inner ring of the bearing is fixedly connected with the bearing seat, and the outer ring of the bearing is fixedly connected with the shell; a light guide seat is fixedly arranged in the shell, a first light guide groove of a semicircular structure is arranged in the light guide seat, a main light guide body is arranged in the first light guide groove, and the main light guide body is of a semicircular cylinder structure; and the circuit board is provided with LED lamp beads at the position corresponding to the lower end of the main light conductor.
Furthermore, the main light-guiding body is of a semicircular cylinder structure, the upper part of the cylinder is large, the lower part of the cylinder is small, and a semicircular annular surface cover is fixedly arranged above the main light-guiding body.
Furthermore, a side light guide body is fixedly arranged on the side wall of the upper end of the knob seat, and a light guide pin is arranged on the side light guide body; one side of the knob is provided with a light guide hole, and the light guide pin is inserted into the light guide hole; the side wall of the upper part of the light guide seat is provided with an arc-shaped second light guide groove, and the inner side of the side light guide body is arranged opposite to the light guide groove.
Furthermore, the side light guide body and the knob seat are integrally formed through double-color injection molding.
Further, the lower extreme of knob seat is fixed and is provided with dials the post, knob seat below be provided with the contact bridge seat, the contact bridge seat with dial post fixed connection, the bottom of contact bridge seat is fixed and is provided with the contact bridge, the circuit board on be provided with the convex sliding contact of adaptation contact bridge.
Furthermore, the two sides of the contact bridge seat are provided with ejection columns with springs, and the lower end face of the shell is provided with gear teeth matched with the ejection columns.
Furthermore, the contact bridge seat is fixedly connected with the shifting column of the knob seat through a buckle structure.
Furthermore, a protective rubber plate is arranged above the circuit board.
Further, the shell in be provided with spacing annular, the bearing setting in spacing annular, the outer lane of bearing passes through buckle structure and shell fixed connection, the inner circle of bearing passes through buckle structure and bearing frame fixed connection.
Furthermore, the bearing seat is fixedly connected with the knob seat through a buckle structure.
The invention has the beneficial effects that: the invention can integrate multifunctional operation through a knob structure; the knob operation structure utilizes the bearing as the rotor, so that the operation friction is small, and the hand feeling is smooth; the light guide structure adopts two light guide bodies, the main light guide body can light the identification symbols on the surface of the switch, and the side light guide body can transmit light to the side wall of the knob through the main light guide body to light the work indication, so that the use number of the LED lamps is saved.
The invention will be explained in more detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of a knob switch for a vehicle according to the present invention.
Fig. 2 is an exploded view of a part of the structure of a knob switch for an automobile according to the present invention.
Fig. 3 is a sectional view of a knob switch structure for a vehicle according to the present invention.
Fig. 4 is an internal structure view of the knob switch for a vehicle according to the present invention.
Fig. 5 is an exploded view of the internal structure of the rotary switch for a vehicle according to the present invention.
Fig. 6 is a structural view of the housing of the present invention.
Fig. 7 is a bottom structural view of the housing of the present invention.
FIG. 8 is a view showing the structure of a light guide base according to the present invention.
Fig. 9 is a structural view of the main light body in the present invention.
Detailed Description
As shown in fig. 1 to 5, the automotive knob switch structure includes a housing 1, and a circuit board 14 fixedly disposed in the housing 1, wherein a knob seat 6 is movably disposed in the housing 1, and a knob 2 is fixedly secured on the knob seat 6; a bearing seat 9 and a bearing 8 are fixedly sleeved on the outer side of the knob seat 6, the inner ring of the bearing 8 is fixedly connected with the bearing seat 9, and the outer ring of the bearing 8 is fixedly connected with the shell 1; in order to light the identifier on the surface of the knob switch, a light guide seat 7 is fixedly arranged in the housing 1, as shown in fig. 8, a first light guide groove 701 of a semicircular ring structure is arranged in the light guide seat 7, a main light guide body 4 is arranged in the first light guide groove 71, and an LED lamp bead 1402 is arranged on the circuit board 14 at a position opposite to the lower end of the main light guide body 4. Preferably, in order to facilitate the assembly and fixation, the knob 2 and the knob seat 6 are fixedly connected through a snap structure.
Preferably, in combination with the above solutions, as shown in fig. 9, in order to ensure a better light guiding effect, the main light-guiding body 4 has a semicircular cylindrical structure, the cylinder of which is large at the top and small at the bottom, and a semicircular face cover 3 is fixedly arranged above the main light-guiding body 4.
Preferably, in combination with the above solution, in order to transmit light to the side wall of the knob seat 6 through the main light guide 4 to light up the operation indication, the side light guide 5 is fixedly disposed on the side wall of the upper end of the knob seat 6, and the side light guide 5 is disposed with the light guide pin 501; one side of the knob 2 is provided with a light guide hole 201, and the light guide pin 501 is inserted into the light guide hole 201; an arc-shaped second light guide groove 702 is formed in the side wall of the upper portion of the light guide seat 7, and the inner side of the side light conductor 5 is arranged opposite to the light guide groove 701.
Preferably, in combination with the above solution, for the convenience of processing, the side light guide body 5 and the knob seat 6 are integrally formed by two-color injection molding.
Preferably, in combination with the above scheme, in order to realize the rotation conduction function of the rotary switch, the lower end of the knob seat 6 is fixedly provided with the dial column 601, the contact bridge seat 10 is arranged below the knob seat 6, the contact bridge seat 10 is fixedly connected with the dial column 601, the bottom of the contact bridge seat 10 is fixedly provided with the contact bridge 12, and the circuit board 14 is provided with the arc-shaped sliding contact 1401 which is adapted to the contact bridge 12.
Preferably, in combination with the above solutions, as shown in fig. 4 and 7, in order to achieve gear feel, two sides of the contact bridge seat 10 are provided with ejection pillars 1001 with springs, and the lower end surface of the housing 1 is provided with gear teeth 101 adapted to the ejection pillars 1001.
Preferably, in combination with the above solution, in order to facilitate the assembly and fixation, the contact bridge seat 10 is fixedly connected with the shifting column 601 of the knob seat 6 through a snap structure.
Preferably, in combination with the above solution, as shown in fig. 5, in order to protect the circuit board 14, a protective rubber plate 13 is disposed above the circuit board 14.
Preferably, in combination with the above scheme, in order to facilitate assembly and fixation, the housing 1 is provided with a limiting ring groove 102, the bearing 8 is arranged in the limiting ring groove 102, an outer ring of the bearing 8 is fixedly connected with the housing 1 through a snap structure, and an inner ring of the bearing 8 is fixedly connected with the bearing seat 9 through a snap structure.
Preferably, in combination with the above solution, in order to facilitate assembly and fixation, the bearing seat 9 is fixedly connected with the knob seat 6 through a snap structure.
The principle of the invention is as follows:
the switch knob can realize multi-gear rotation operation, so that multiple functions can be integrated. When the operation knob 2 rotates, the knob seat 6 drives the side light guide body 5, the knob seat 6, the bearing seat 9 and the inner ring of the bearing 8 to rotate, and drives the contact bridge 12 at the bottom of the contact bridge seat 10 to move on the sliding contact 1401, so that the corresponding functions are conducted; the LED beads 1402 on the circuit board 14 illuminate the identifier on the face cover 3 through the main light guide body 4, and at the same time, a part of light reaches the side light guide body 5 through the light guide groove 701 and then reaches the light guide pin 501.
The invention has been described above with reference to the accompanying drawings, and it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of the components set forth in the following description, since various modifications may be made without departing from the spirit or scope of the invention.
Claims (10)
1. An automobile knob switch structure comprises a shell (1) and a circuit board (14) fixedly arranged in the shell (1), and is characterized in that a knob seat (6) is movably arranged in the shell (1), and a knob (2) is fixedly sleeved on the knob seat (6); a bearing seat (9) and a bearing (8) are fixedly sleeved on the outer side of the knob seat (6), the inner ring of the bearing (8) is fixedly connected with the bearing seat (9), and the outer ring of the bearing (8) is fixedly connected with the shell (1); the LED lamp is characterized in that a light guide seat (7) is fixedly arranged in the shell (1), a first light guide groove (701) of a semicircular structure is formed in the light guide seat (7), a main light guide body (4) is arranged in the first light guide groove (71), and an LED lamp bead (1402) is arranged on the circuit board (14) and corresponds to the lower end of the main light guide body (4).
2. The knob switch structure of claim 1, wherein the main light-guiding body (4) is a semi-circular cylinder structure with a large top and a small bottom, and a semi-circular surface cover (3) is fixedly arranged above the main light-guiding body (4).
3. The knob switch structure of automobile according to claim 1, wherein a side light guide body (5) is fixedly arranged on the upper end side wall of the knob seat (6), and a light guide pin (501) is arranged on the side light guide body (5); one side of the knob (2) is provided with a light guide hole (201), and the light guide pin (501) is inserted into the light guide hole (201); an arc-shaped second light guide groove (702) is formed in the side wall of the upper portion of the light guide seat (7), and the inner side of the side light conductor (5) is arranged opposite to the light guide groove (701).
4. The knob switch structure of automobile according to claim 3, wherein said side light guide (5) and knob base (6) are integrally formed by two-color injection molding.
5. The knob switch structure of claim 1, wherein a shifting post (601) is fixedly arranged at the lower end of the knob seat (6), a contact bridge seat (10) is arranged below the knob seat (6), the contact bridge seat (10) is fixedly connected with the shifting post (601), a contact bridge (12) is fixedly arranged at the bottom of the contact bridge seat (10), and a circular arc-shaped sliding contact (1401) matched with the contact bridge (12) is arranged on the circuit board (14).
6. The knob switch structure of automobile according to claim 5, wherein the contact bridge seat (10) is provided with spring-loaded studs (1001) at both sides thereof, and the housing (1) is provided with gear teeth (101) at the lower end thereof for fitting the studs (1001).
7. The knob switch structure of automobile according to claim 6, wherein said contact bridge (10) is fixedly connected to the post (601) of the knob base (6) by a snap-fit structure.
8. The knob switch structure of automobile according to claim 1, wherein a protective rubber plate (13) is disposed above said circuit board (14).
9. The knob switch structure of automobile according to claim 1, wherein a limiting ring groove (102) is formed in the housing (1), the bearing (8) is disposed in the limiting ring groove (102), the outer ring of the bearing (8) is fixedly connected with the housing (1) through a snap structure, and the inner ring of the bearing (8) is fixedly connected with the bearing seat (9) through a snap structure.
10. The knob switch structure of automobile according to claim 1, wherein said bearing seat (9) is fixedly connected with knob seat (6) by means of a snap-fit structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722859.8A CN115101374A (en) | 2022-06-20 | 2022-06-20 | Automobile knob switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722859.8A CN115101374A (en) | 2022-06-20 | 2022-06-20 | Automobile knob switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115101374A true CN115101374A (en) | 2022-09-23 |
Family
ID=83292196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210722859.8A Pending CN115101374A (en) | 2022-06-20 | 2022-06-20 | Automobile knob switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115101374A (en) |
-
2022
- 2022-06-20 CN CN202210722859.8A patent/CN115101374A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101359546B (en) | Rotary switch for a motor vehicle | |
| CN101488411B (en) | Automobile switch for size lamps and fog lamp | |
| US20130092519A1 (en) | Rotary switch | |
| JPH0527735U (en) | Camera controls | |
| CN217788257U (en) | Automobile knob switch structure | |
| CN115101374A (en) | Automobile knob switch structure | |
| KR101189026B1 (en) | Haptic Switch Mounted on Steering Wheel | |
| CN207199514U (en) | Automobile key switch | |
| KR200441295Y1 (en) | Switch Module | |
| CN214477126U (en) | Wireless self-reset switch | |
| CN110645347A (en) | Electronic gear shifting device for electric automobile | |
| CN110701295A (en) | Monostable knob shift structure based on photoelectric signal detection technology | |
| US11651914B2 (en) | Vehicle shifter with one position toggle switch with monostable/return to center functionality | |
| KR101435283B1 (en) | Vehicular multi-operating switching unit | |
| CN220381974U (en) | Automobile knob switch | |
| CN217847730U (en) | Self-defined control switch structure in car | |
| JP2003162943A (en) | Structure of vehicle lever switch | |
| KR101582738B1 (en) | Vehiclular tumbler switiching unit | |
| US20030031019A1 (en) | Light-emitting structure for tires | |
| CN220491828U (en) | Steering wheel button assembly integrating multiple functions | |
| CN217588757U (en) | Automobile four-way operation switch | |
| CN213150637U (en) | Button skylight switch | |
| CN217933516U (en) | Five-way key structure of steering wheel switch | |
| CN213424869U (en) | Self-reset driving mode switch | |
| CN216112107U (en) | Handle assembly structure of combined switch hand block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |