CN209071201U - Commercial vehicle rotary switch - Google Patents
Commercial vehicle rotary switch Download PDFInfo
- Publication number
- CN209071201U CN209071201U CN201821777470.9U CN201821777470U CN209071201U CN 209071201 U CN209071201 U CN 209071201U CN 201821777470 U CN201821777470 U CN 201821777470U CN 209071201 U CN209071201 U CN 209071201U
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- Prior art keywords
- switch
- commercial vehicle
- shell
- rotary switch
- vehicle rotary
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Abstract
The utility model discloses a kind of commercial vehicle rotary switches, including mounting plate (4), knob (3) and shell (7), it further include chromed ornament circle (1), fixed block (2), spill spin block (5), cover board (8) and circuit board module (10), the chromed ornament circle (1) is in conjunction with knob (3) buckle-type and device enters in shell (7), the fixed block (2) and shell (7) fixing assembling, the shell (7) and mounting plate (4) buckle-type assemble, the cover board (8), circuit board module (10), spill spin block (5) is successively assembled with shell (7).The commercial vehicle rotary switch of the utility model, appearance is beautiful, rotation is slim and graceful, outer ring chrome layer drives internal small switch to rotate, good hand touch, and operating force is small, the electric signal output of switching value and analog quantity can be exported simultaneously, switching value realizes that analog quantity exports the analog signal of PWM by single-chip microcontroller by internal small switch, and 0-5V output may be implemented.
Description
Technical field
The utility model relates to a kind of electric switches, and in particular to a kind of commercial vehicle rotary switch.
Background technique
An important component of the knob switch as auto electric equipment, is mounted on facia board.
It is easy to operate, take into account beauty；The gear dress for being mainly used for various car electrics products changes and function point analysis；Such as volume adjustment is driven
Sail model selection etc..
In the prior art, the Chinese utility model patent of Publication No. CN204289188U discloses a kind of automobile rotary knob
Switch, it includes rotating mechanism and the control panel for installing rotating mechanism (1), has multiple moving teeth, rotation rotation on rotating mechanism
Mechanism can drive moving tooth to stir the toggle switch on control panel and swing, and structure is simple, so that automobile rotary knob switch-mode regulation is accurate.
The rotary switch that the Chinese utility model patent of Publication No. CN205211638U provides includes shell, encoder and knob, outside
Cover board is installed at the top of shell, has aperture on cover board.Encoder is installed inside the shell, and the position of encoder alignment apertures, knob is put
It sets in aperture, inner wall and the encoder of knob are fixed, and outer wall and the cover board of knob are fixed, and the bottom of the gear of encoder has
Chamfering, the bottom of the inner wall of knob have barb, barb and chamfering cooperation fixed knob and encoder, the bottom of the outer wall of knob
With abducent flange, flange and cover board cooperation fixed knob and cover board, the technical solution pass through chamfering, barb and flange
So that knob has enough withdrawal forces, but structure is complex.The Chinese utility model of Publication No. CN204257474U is special
The rotary switch that benefit provides has circuit board, and knob shell is arranged on circuit board, is coaxially arranged with annular in the middle part of knob shell
Fitting groove is coaxially fitted with shaft in annular fitting groove, is provided with and turns between the internal ring wall of annular fitting groove and the inner wall of shaft
Dynamic bearing and shaft bearing fits closely between annular fitting groove and shaft respectively, is provided with and shaft at the top of knob shell
The knob of coaxial linkage guarantees rotation axis by installing rolling bearing additional between the internal ring wall of annular fitting groove and the inner wall of shaft
It holds the inner wall respectively with the internal ring wall of annular fitting groove and shaft to fit closely, which solves to deposit between knob shell and shaft
Shaking problem.The automobile rotary knob that the Chinese utility model patent of Publication No. CN206947225U provides is switched by panel master
Body, switch main body and switch chassis are constituted, and the cylindrical structure of switch main body, switch main body lower end is equipped with switch chassis, opens
It closes main body upper end and panel body is installed, panel body is in circular ring shape plate structure, rotates peace at the inner hole of panel body upper end
Equipped with knob, there are several inserting columns in panel body lower end around arrangement of bores, at inserting column and switch main body upper end opening
The plug division of arrangement matches, and is symmetrically installed with the elastic slice being arranged in obtuse angle, switch main body on the two sides side wall on switch main body top
There are several through-holes around circumference on the side wall of lower part, switch chassis upper end is equipped with the hook-shaped bullet to match with through-hole
The middle part of power button, switch chassis is provided with circular through hole vertically, and the switch dismounting of the structure is more convenient.
Based on current automobile-used rotary switch technology, and in view of it is easy to operate, take into account beautiful and be suitable for commercial affairs
The gear dress that vehicle uses changes and function point analysis, needs to make technological improvement to the rotary switch of the prior art.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides that a kind of appearance is beautiful, rotates slim and graceful commercial vehicle rotation
Button switch, outer ring chrome layer drive internal small switch rotation, and good hand touch, operating force is small, can export switching value and simulation simultaneously
The electric signal of amount exports, and switching value realizes that analog quantity exports the analog signal of PWM by single-chip microcontroller by internal small switch, can
To realize that 0-5V is exported.
To achieve the goals above, the utility model adopts the following technical solution.
The commercial vehicle rotary switch of the utility model includes that commercial vehicle rotary switch is mounted on fascia
Mounting plate and knob, shell, chromed ornament circle, fixed block, spill spin block, cover board and circuit board module, the chromed ornament
Circle is in conjunction with knob buckle-type and device enters in shell, the fixed block and shell fixing assembling, the shell and installation board
Button assembly, the cover board, circuit board module, spill spin block are successively assembled with shell.
Preferably, the inside of the shell is fastening type structure.
In any of the above-described technical solution preferably, the chromed ornament circle buckle-type is assemblied on knob.
In any of the above-described technical solution preferably, the knob assembly with chromed ornament circle enter in shell and with rotation
The assembly of block buckle-type.
In any of the above-described technical solution preferably, the fixed block is installed in shell, is used for fixed knob.
In any of the above-described technical solution preferably, the spill spin block is installed in shell, and is connected together with knob.
In any of the above-described technical solution preferably, small switch is welded on the circuit board module.
In any of the above-described technical solution preferably, one end of the spill spin block is connected with knob, the other end and small
Switch connection.
In any of the above-described technical solution preferably, the circuit board module is fixedly connected with the casing by screw.
In any of the above-described technical solution preferably, connector is additionally provided between the circuit board module and cover board.
In any of the above-described technical solution preferably, the commercial vehicle rotary switch include 5 gears, 120 ° of strokes, 5
A gear includes 0 grade, 1 grade, 2 grades, 3 grades and 4 grades.
In any of the above-described technical solution preferably, the circuit board module includes single-chip microcontroller, operational amplifier and opens
It closes on-off signal and exports 1 end, 2 ends of switch on and off signal output, 3 ends of switch on and off signal output, switch on and off signal output 4
End, pwm signal output end.
It is preferably in any of the above-described technical solution, between the end VSS of the single-chip microcontroller and vdd terminal and is connected to the first electricity
Hold and the second capacitor, the end GP0 export 2 ends by the 4th resistance connection switch on-off signal, the end GP1 is opened by the connection of the 5th resistance
It closes on-off signal and exports 3 ends, the end GP2 exports 4 ends by the 6th resistance connection switch on-off signal, and the end GP3 is simultaneously connected to the 9th electricity
Resistance and third capacitor, the end GP4 simultaneously connect the 8th resistance and the 7th resistance and export 1 by the 7th resistance connection switch on-off signal
End, GP5 connect the input terminal of operational amplifier by the tenth resistance.
In any of the above-described technical solution preferably, the operational amplifier connects pwm signal output end；The operation
Amplifier uses two-stage calculation amplifier structure, and the input signal that single-chip microcontroller is transmitted to operational amplifier is amplified through operational amplifier
Pwm signal output end is transmitted to afterwards with analog signals.
Commercial vehicle rotary switch with above structure, circuit board upper knob drive spill spin block rotation, realize that switch is each
Gear input, after switching signal inputs to single-chip microcontroller, output 5V dress is changed into the simulation of 0-100% by internal arithmetic by single-chip microcontroller
Voltage signal, 0%, 25%, 50%, 75%, 100% realizes being precisely controlled for switch when corresponding to five grades of output.With prior art phase
Than the above-mentioned technical proposal of the utility model has following innovation: appearance is beautiful, and rotation is slim and graceful, and outer ring chrome layer drives internal
Small switch rotation, good hand touch, operating force are small；The electric signal output of switching value and analog quantity can be exported simultaneously, and switching value passes through
Internal small switch realizes that analog quantity exports the analog signal of PWM by single-chip microcontroller, and 0-5V output may be implemented.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the structural profile after the assembly according to a preferred embodiment of the commercial vehicle rotary switch of the utility model regards
Figure；
Fig. 2 is view of exploding according to the overall structure three-dimensional of a preferred embodiment of the commercial vehicle rotary switch of the utility model
Figure；
Fig. 3 is the chromed ornament circle according to a preferred embodiment of the commercial vehicle rotary switch of the utility model along arrow side
To the view being buckled on knob；
Fig. 4 is to be mounted on edge in shell according to the knob of a preferred embodiment of the commercial vehicle rotary switch of the utility model
The view that arrow direction and spill spin block are fastened togather；
Fig. 5 is to pacify in the direction of the arrow according to the fixed block of a preferred embodiment of the commercial vehicle rotary switch of the utility model
Dress is fixed on the view of shell；
Fig. 6 be according to the utility model commercial vehicle rotary switch a preferred embodiment shell by it is inside and outside buckle and
The view that mounting plate is assembled together；
Fig. 7 is the cover board according to a preferred embodiment of the commercial vehicle rotary switch of the utility model along direction shown in arrow
The view being assembled on shell；
Fig. 8 is the circuit structure diagram according to a preferred embodiment of the commercial vehicle rotary switch of the utility model；
Appended drawing reference:
Chromed ornament circle 1, fixed block 2, knob 3, mounting plate 4, spill spin block 5, small switch 6, shell 7, cover board 8, screw 9,
Circuit board module 10, connector 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to overcome automobile-used rotary switch the problems of in the prior art, and in view of being suitable for commercial vehicle
The gear dress used changes and function point analysis, the utility model embodiment propose that a kind of appearance is beautiful, rotates slim and graceful commercial vehicle rotation
Button switch, outer ring chrome layer drive internal small switch rotation, and good hand touch, operating force is small, can export switching value and simulation simultaneously
The electric signal of amount exports, and switching value realizes that analog quantity exports the analog signal of PWM by single-chip microcontroller by internal small switch, can
To realize that 0-5V is exported.
Commercial vehicle rotary switch described in the present embodiment includes that commercial vehicle rotary switch is mounted on fascia
On mounting plate 4 and knob 3, shell 7, chromed ornament circle 1, fixed block 2, spill spin block 5, cover board 8 and circuit board module 10,
As shown in Figure 1, chromed ornament circle 1 is in conjunction with 3 buckle-type of knob and device enters in shell 7, fixed block 2 and 7 fixing assembling of shell,
Shell 7 and 4 buckle-type of mounting plate assemble, and cover board 8, circuit board module 10, spill spin block 5 are successively fitted to each other with shell 7.
Commercial vehicle rotary switch described in the present embodiment, the inside of shell 7 are fastening type structure.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, 1 buckle-type of chromed ornament circle is assemblied in knob 3
On.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, 3 device of knob with chromed ornament circle 1 enters shell
It is assembled in body 7 and with 5 buckle-type of spill spin block.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, fixed block 2 is installed in shell 7, for fixing
Knob 3.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, spill spin block 5 is installed in shell 7, and with knob 3
It is connected together.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, being welded with small switch 6 on circuit board module 10.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, one end of spill spin block 5 is connected with knob, it is another
End and the connection of small switch 6.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, circuit board module 10 is solid by screw 9 and shell 7
Fixed connection.
Commercial vehicle rotary switch described in the present embodiment, as shown in Fig. 2, being also set up between circuit board module 10 and cover board 8
There is connector 11.
Commercial vehicle rotary switch described in the present embodiment, has 5 gears, 120 ° of strokes, and 5 gears include 0 grade, 1 grade, 2
Shelves, 3 grades and 4 grades.
Commercial vehicle rotary switch described in the present embodiment, circuit board module 10 include single-chip microcontroller U1, operational amplifier U2 and
Switch on and off signal exports 1 end, switch on and off signal exports 2 ends, switch on and off signal exports 3 ends, switch on and off signal output 4
End, pwm signal output end.Between the end VSS of single-chip microcontroller U1 and vdd terminal and it is connected to first capacitor C1 and the second end capacitor C2, GP0
2 ends are exported by the 4th resistance R4 connection switch on-off signal, the end GP1 is exported by the 5th resistance R5 connection switch on-off signal
3 ends, the end GP2 export 4 ends by the 6th resistance R6 connection switch on-off signal, and the end GP3 is simultaneously connected to the 9th resistance R9 and third electricity
Holding C3, the end GP4 simultaneously meets the 8th resistance R8 and the 7th resistance R7 and exports 1 end by the 7th resistance R7 connection switch on-off signal,
GP5 passes through the input terminal of the tenth resistance R10 connection operational amplifier U2.Operational amplifier U2 connection pwm signal output end；It is described
Operational amplifier U2 uses two-stage calculation amplifier structure, and the input signal that single-chip microcontroller U1 is transmitted to operational amplifier is put through operation
Pwm signal output end is transmitted to after big device U2 amplification with analog signals.
In the present embodiment, single-chip microcontroller U1 uses PIC12F683 cake core, and operational amplifier U2 is amplified using LM2904 type
Device.In terms of hardware configuration, chromed ornament circle 1 mainly plays decorative appearance；The effect of fixed block 2 is fixed knob, guarantees rotation
Button will not loosen up and down；Knob 3 drives spill spin block rotation, realizes shift function；Mounting plate 4 realizes that rotary switch is fixed on
On fascia；Spill spin block 5 one connect with knob, other end and the connection of small switch；Pass through spill spin block band after knob
Small switch is moved to rotate together；Small every 30 ° of inner contacts of rotation of switch 6 are connected once, and signal is transmitted to single chip circuit, is had anti-
Water function；Shell 7 mainly plays connection function, and one connects with cover board, and other end is connected with mounting plate, internal fixing circuit board group
Part；Cover board 8 is connected with shell, prevents inside water and dust access switch；Screw 9 is used for wiring board is fixed on the shell；Line
Road board group part 10 be switch core, for realizing switch input and output signal processing, realize the function of switch；Connector 11
For switching and the connection of body harness, progress signal transmitting.The switch internal of the present embodiment uses fastening type structure, in conjunction with figure
Three-dimensional explosive view and Fig. 3 to 7 shown in 2, in which: chromed ornament circle 1 is buckled in along the direction of the arrow on knob 3, such as Fig. 3
It is shown；Knob 3 is mounted in shell 7, is fastened togather in the direction of the arrow with spill spin block 5, as shown in Figure 4；Fixed block 2 is along arrow
Direction is fixed on shell 7, as shown in Figure 5；Shell 7 is assembled together also by inside and outside buckle and mounting plate 4, such as Fig. 6 institute
Show；Cover board 8 is also to be assembled on shell 7 along direction shown in arrow, as shown in Figure 7.
The commercial vehicle rotary switch of the present embodiment with above structure, implementation:
Circuit board upper knob drives spill spin block rotation, realizes and switchs each gear input, and switching signal inputs to single-chip microcontroller
Afterwards, single-chip microcontroller will export 5V dress by internal arithmetic and change the analog voltage signal of 0-100% into, 0% when corresponding five grades of output, 25%,
50%, 75%, 100% being precisely controlled for switch is realized.Work below in conjunction with the rotary switch of Detailed description of the invention the present embodiment is former
Reason.
Such as Fig. 1 to 7, the working principle of mechanical part:
Firstly, being encased in knob 3 by chromed ornament circle 1, then the knob 3 installed is encased in shell 7, then will fixed
Block 2 is fitted into shell 7, and fixed block 2 fixes 3 upper and lower position of knob, and knob 3 can only rotary motion.Spill spin block 5 is aligned again
Direction is encased on the knob 3 in shell 7, and finally the circuit board module 10 that small switch 6 is welded is encased in shell 7, dress
Enter cover board 8.Small switch 6 also rotates after the rotation of knob 3 drives spill spin block 5 to rotate, and every rotation is primary 30 ° of the rotation of switch 6 small, and totally 5
120 ° of strokes of shelves.
Such as Fig. 8, circuit board module working principle: having two-way output inside this rotary switch, is all the way regular tap on-off
Signal, switch share 5 shelves, 0 grade of not output signal, 1 grade of output signal 1(5V), 2 grades of output signal 2(5V), 3 grades of outputs are believed
Number 3(5V), 4 grades of output signal 4(5V)；In addition output is pwm signal all the way, and signal 1- signal 4 is respectively connected to monolithic input pin.
After each gear is connected, corresponding PIC12F683 type single-chip microcontroller U1 input voltage is high level, PIC12F683 type single-chip microcontroller
Inside U1 after operation, carries out A/D acquisition dress and change；With the output of PWM duty cycle voltage form, specific output is 1 grade 25%
(1.25V), 2 grades of 50%(2.50V), 3 grades of 75%(3.75V), 4 grades of 100%(5.00V)；Finally using LM2904 type operation amplifier
Device U2 carries out signal amplification；Reach switch analog signals output.
The commercial vehicle rotary switch of the present embodiment combines previous automobile light truck, heavy truck upper knob switch feature to be created
Newly, comprising: old-fashioned rotary switch Internal and external cycle integrally rotates simultaneously, and operability and aesthetics are poor；The rotary switch outer ring chromium plating,
Outer ring temperature of inner ring during rotation is fixed, and takes into account both artistic and practical, meets the developing direction of commercial-vehicle cab internal switch；Conventional knob switch
Inside use metal contact piece sliding contact, metal contact piece be easy modification, oxidation, vibrate poor contact, not dust protection and water splash
Defect；The small switch of waterproofness type is used inside the rotary switch, contact contact is stablized, not modification does not aoxidize, vibration resistance, service life are long
The advantages that；Analog quantity output signals may be implemented in the rotary switch, have energy-saving effect；It is applied widely, it is applicable in commercial vehicle
Headlight brightness regulation, gear rotation, operating mode selection etc..
The above is only that preferred embodiments of the present invention are described, and is not the model to the utility model
It encloses and is defined；The foregoing is merely specific embodiment of the present utility model, it is not used to limit the utility model
Protection scope；Under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel is practical new to this
Any modification, equivalent substitution, improvement and etc. that the technical solution of type is made, the claims that should all fall into the utility model determine
Protection scope in.
Claims (14)
1. a kind of commercial vehicle rotary switch, including the mounting plate being mounted on commercial vehicle rotary switch on fascia
(4) and knob (3) and shell (7), it is characterised in that: the commercial vehicle rotary switch further includes chromed ornament circle (1), solid
Determine block (2), spill spin block (5), cover board (8) and circuit board module (10), the chromed ornament circle (1) and knob (3) buckle-type knot
Merge device to enter in shell (7), the fixed block (2) and shell (7) fixing assembling, the shell (7) and mounting plate (4) buckle
Formula assembly, the cover board (8), circuit board module (10), spill spin block (5) are successively assembled with shell (7).
2. commercial vehicle rotary switch as described in claim 1, it is characterised in that: the inside of the shell (7) is buckle-type knot
Structure.
3. commercial vehicle rotary switch as described in claim 1, it is characterised in that: chromed ornament circle (1) the buckle-type assembly
In on knob (3).
4. commercial vehicle rotary switch as described in claim 1, it is characterised in that: the knob (3) with chromed ornament circle (1) fills
It is placed in shell (7) and is assembled with spill spin block (5) buckle-type.
5. commercial vehicle rotary switch as described in claim 1, it is characterised in that: the fixed block (2) is installed on shell (7)
In, it is used for fixed knob (3).
6. commercial vehicle rotary switch as described in claim 1, it is characterised in that: the spill spin block (5) is installed on shell (7)
In, and be connected together with knob (3).
7. commercial vehicle rotary switch as described in claim 1, it is characterised in that: be welded on the circuit board module (10) small
It switchs (6).
8. commercial vehicle rotary switch as claimed in claim 6, it is characterised in that: one end of the spill spin block (5) and knob connect
It connects, the other end and the connection of small switch (6).
9. commercial vehicle rotary switch as claimed in claim 7, it is characterised in that: the circuit board module (10) passes through screw
(9) it is fixedly connected with shell (7).
10. commercial vehicle rotary switch as claimed in claim 9, it is characterised in that: the circuit board module (10) and cover board (8)
Between be additionally provided with connector (11).
11. commercial vehicle rotary switch as described in claim 1, it is characterised in that: the commercial vehicle rotary switch includes 5 shelves
The 120 ° of strokes in position, 5 gears include 0 grade, 1 grade, 2 grades, 3 grades and 4 grades.
12. commercial vehicle rotary switch as claimed in claim 10, it is characterised in that: the circuit board module (10) includes monolithic
Machine (U1), operational amplifier (U2) and switch on and off signal export 1 end, switch on and off signal exports 2 ends, switch on and off signal is defeated
3 ends, switch on and off signal export 4 ends, pwm signal output end out.
13. commercial vehicle rotary switch as claimed in claim 12, it is characterised in that: the end VSS of the single-chip microcontroller (U1) and VDD
Between end and it is connected to first capacitor (C1) and the second capacitor (C2), the end GP0 passes through the 4th resistance (R4) connection switch on-off signal
2 ends are exported, the end GP1 exports 3 ends by the 5th resistance (R5) connection switch on-off signal, and the end GP2 is connected by the 6th resistance (R6)
It connects switch on and off signal and exports 4 ends, the end GP3 is simultaneously connected to the 9th resistance (R9) and third capacitor (C3), and the end GP4 simultaneously connects the 8th resistance
(R8) and the 7th resistance (R7) and by the 7th resistance (R7) connection switch on-off signal export 1 end, GP5 pass through the tenth resistance
(R10) input terminal of operational amplifier (U2) is connected.
14. commercial vehicle rotary switch as claimed in claim 12, it is characterised in that: the operational amplifier (U2) connects PWM
Signal output end；The operational amplifier (U2) uses two-stage calculation amplifier structure, and single-chip microcontroller (U1) is transmitted to operation amplifier
The input signal of device is transmitted to pwm signal output end after operational amplifier (U2) amplification with analog signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777470.9U CN209071201U (en) | 2018-10-31 | 2018-10-31 | Commercial vehicle rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777470.9U CN209071201U (en) | 2018-10-31 | 2018-10-31 | Commercial vehicle rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071201U true CN209071201U (en) | 2019-07-05 |
Family
ID=67096858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777470.9U Active CN209071201U (en) | 2018-10-31 | 2018-10-31 | Commercial vehicle rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071201U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378242A (en) * | 2018-10-31 | 2019-02-22 | 瑞立集团瑞安汽车零部件有限公司 | Commercial vehicle rotary switch |
| CN110502063A (en) * | 2019-07-31 | 2019-11-26 | 延锋伟世通电子科技（上海）有限公司 | A kind of onboard system inductive control knob structure |
| CN114695002A (en) * | 2022-04-08 | 2022-07-01 | 中国第一汽车股份有限公司 | Knob type switch for automobile |
-
2018
- 2018-10-31 CN CN201821777470.9U patent/CN209071201U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378242A (en) * | 2018-10-31 | 2019-02-22 | 瑞立集团瑞安汽车零部件有限公司 | Commercial vehicle rotary switch |
| CN109378242B (en) * | 2018-10-31 | 2023-09-19 | 瑞立集团瑞安汽车零部件有限公司 | Knob switch for commercial vehicle |
| CN110502063A (en) * | 2019-07-31 | 2019-11-26 | 延锋伟世通电子科技（上海）有限公司 | A kind of onboard system inductive control knob structure |
| CN114695002A (en) * | 2022-04-08 | 2022-07-01 | 中国第一汽车股份有限公司 | Knob type switch for automobile |
| CN114695002B (en) * | 2022-04-08 | 2023-10-24 | 中国第一汽车股份有限公司 | Knob type switch for automobile |
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