CN209515520U - A kind of key panel - Google Patents
A kind of key panel Download PDFInfo
- Publication number
- CN209515520U CN209515520U CN201822109391.7U CN201822109391U CN209515520U CN 209515520 U CN209515520 U CN 209515520U CN 201822109391 U CN201822109391 U CN 201822109391U CN 209515520 U CN209515520 U CN 209515520U
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- CN
- China
- Prior art keywords
- circuit board
- rear shell
- silica gel
- front housing
- key panel
- 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.)
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Abstract
A kind of key panel, including silica gel front housing, circuit board, rear shell；There are multiple keys on the silica gel front housing, there are 3 indicator light transparent apertures on each key；There is connector stand in the rear shell, the connector pin on the circuit board passes through the connector stand and fixation.The utility model has the beneficial effects that communicating by CAN bus, harness is reduced to four, solves the problems, such as that wiring is complicated at random；By 16 button designs on one piece of circuit board, practical small and exquisite touch-switch, maximum reduces the volume of key panel, realizes centralized layout；The practical feel for using silica gel front housing to make key panel improves；It is designed using hermetically sealed and permeability type, so that product reaches high-protection level, adverse circumstances will not influence the service life of key panel, and the paint that silica gel front housing uses is that special substance is modulated by specific proportions, and the degree of low temperature -40 will not cause lacquer painting to crack.
Description
Technical field
The utility model relates to control panel fields, and in particular to a kind of key panel.
Background technique
Existing key, there are scattered distribution, the complicated at random, quantity of wiring to take up space more, feel is poor, and structure is set
The problems such as meter is complicated, and service life is low, and adverse circumstances are not available.
Summary of the invention
In view of this, the present invention provides a kind of silica gel push-button panels based on the more keys of integrated form.
In order to achieve the above objectives, the solution of the utility model is:
A kind of key panel, including silica gel front housing, circuit board, rear shell；
There are multiple keys on silica gel front housing, there are multiple indicator light transparent apertures on each key；
There is connector stand in rear shell, the connector pin on circuit board passes through connector stand and fixation.
There are LED light, backlight, touch-switch, connector pin on circuit board；
LED light is located at the positive upper left corner of circuit board；
Backlight is located at the lower left of LED light；
Touch-switch is located at the right side of backlight, is connected with the key on silica gel front housing；
Connector pin is located at the center of back of circuit board.
The light that LED light on circuit board issues is appeared from indicator light transparent apertures, and issued between the adjacent LED light
Light is unaffected mutually.
The key on touch-switch and silica gel front housing on circuit board corresponds.
Connector pin on circuit board has four, including power supply and CAN signal line.
There are fixed leg of circuit board, waterproof and breathable hole, connector stand, installation stud, rear shell frame in rear shell；
Fixed leg of circuit board is located at four angles inside rear shell, is interlocked with circuit board；
Connector stand is located at the center of rear shell, through forming；
Waterproof and breathable hole is located at the side of connector holder, is through hole；
Installation stud is located at four angles outside rear shell, is fixed in four location holes of circuit board；
Rear shell frame is a part of rear shell, is integrated.
Rear shell frame snaps into the notch in silica gel front housing.
The utility model has the beneficial effects that communicating by CAN bus, harness is reduced to four, it is complicated scattered to solve wiring
Random problem；By 16 button designs on one piece of circuit board, practical small and exquisite touch-switch utmostly saves key face
The volume of plate realizes centralized layout；The practical feel for using silica gel front housing to make key panel improves；Using hermetically sealed and ventilative
Formula design, so that product reaches high-protection level, adverse circumstances will not influence the service life of key panel, and silica gel front housing uses
Paint to be special substance modulate by specific proportions, the degree of low temperature -40 will not cause lacquer painting to crack.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
The explosive view front of Fig. 1 the utility model
Fig. 2 is the explosive view back side of the utility model
Specific embodiment
A kind of key panel, including silica gel front housing, circuit board, rear shell；
There are multiple keys on silica gel front housing, there are multiple indicator light transparent apertures on each key；
There is connector stand in rear shell, the connector pin on circuit board passes through connector stand and fixation；
Key panel mentioned here is the more key silica gel panels of integrated form；
Silica gel front housing is without any aperture, it can be achieved that IP67 dustproof and waterproof requires；
There are 16 keys on silica gel front housing, there are three indicator light transparent apertures on each key；
16 keys on silica gel front housing are convex shape, and the icon of each key can customize；
There are also notchs for the inside of silica gel front housing.
There are LED light, backlight, touch-switch, connector pin on circuit board；
LED light is located at the positive upper left corner of circuit board；
Backlight is located at the lower left of LED light；
Touch-switch is located at the right side of backlight, is connected with the key on silica gel front housing；
Connector pin is located at the center of back of circuit board；
Circuit board is common printed circuit board (pcb board)；
There are four location holes on circuit board, for fixing the installation stud of rear shell；
After backlight is lighted, family, which can be used, could be used that key panel in the environment of night darkness.
The light that LED light on circuit board issues is appeared from indicator light transparent apertures；
The light that LED light issues is appeared from indicator light transparent apertures, is used for display button current state；Adjacent LED light two-by-two
Between, the light of sending is unaffected mutually.
LED light, as status indicator lamp, are used to indicate and are currently installed on state in which.
The key on touch-switch and silica gel front housing on circuit board corresponds；
By the key on pressing silica gel front housing, the touch-switch of circuit board can be acted on；
The touch-switch service life is at 1,000,000 times or more；
Touch-switch, it is practical small and exquisite, save the volume of key panel.
Connector pin on circuit board has four, including power supply and CAN signal line；
CAN signal line is CAN bus, is communicated by CAN bus, and harness is reduced to four.
There are fixed leg of circuit board, waterproof and breathable hole, connector stand, installation stud, rear shell frame in rear shell；
Fixed leg of circuit board is located at four angles inside rear shell, is interlocked with circuit board；
Connector stand is located at the center of rear shell, through forming；
Waterproof and breathable hole is located at the side of connector holder, is through hole；
Installation stud is located at four angles outside rear shell, is fixed in four location holes of circuit board；
Rear shell frame is a part of rear shell, is integrated；
Fixed leg of circuit board is used to circuit board being fixed on rear shell；
Fixed leg of circuit board matches with the embedded structure on circuit board；
Waterproof and breathable hole is circle；
Waterproof and breathable hole is used for the waterproof and breathable of product；
Connector stand is used for the connection of connector pin, is structure as a whole with rear shell.
Installation stud is installed in use environment for product.
Rear shell frame snaps into the notch in silica gel front housing；
After rear shell frame is caught in the card slot inside silica gel front housing, can gluing fix.
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 in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment 1
As depicted in figs. 1 and 2, the utility model provides a kind of key panel, including silica gel front housing 1, circuit board 2, rear shell
3。
Wherein,
There is the key 4 of 16 convex shapes on silica gel front housing 1, each key can customize a kind of icon, and each key has
Three indicator light transparent apertures 5, are used to indicate current key state in which, and three indicator lights can indicate eight kinds of states.
Circuit board 2 includes: LED light 6, backlight 7, touch-switch 8, connector pin 9.The light that LED light 6 issues is before silica gel
It is appeared in indicator light transparent apertures 5 on shell, is used for display button current state；After backlight 7 is lighted, even if in night darkness
Also it is clear that the position of each key under environment, key will not be pushed the wrong；Touch-switch 8 and silica gel on circuit board 2
Key 4 on front housing 1 corresponds, and by the key 4 of pressing silica gel front housing 1, can act on the touch-switch 8 of circuit board 2,
At this moment, circuit board 2 can detecte touch-switch and be pressed；Connector pin 9 has four, predominantly power supply and CAN signal line.
Rear shell 3 includes: fixed leg of circuit board 10, waterproof and breathable hole 11, connector stand 12, installation stud 13, rear shell side
Frame 14.Fixed leg of circuit board 10 is used to circuit board 2 being fixed on rear shell 3；Waterproof venthole 11 is used for the waterproof and breathable of product；
Connector stand is used to solve the wiring problem that 16 keys will use this complexity of more than 16 lines at random across connector pin 9；
Installation stud 13 is fixed on four location holes of rear shell；Rear shell frame 14 is caught in the notch 15 inside silica gel front housing 1,
It is fixed again by gluing, finally produces the high and beautiful key panel of degree of protection.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (7)
1. a kind of key panel, which is characterized in that including silica gel front housing, circuit board, rear shell；
There are multiple keys on the silica gel front housing, there are multiple indicator light transparent apertures on each key；
There is connector stand in the rear shell, the connector pin on the circuit board passes through the connector stand and fixation.
2. a kind of key panel as described in claim 1, which is characterized in that have LED light on the circuit board, backlight, touch
Switch, connector pin；
The LED light is located at the positive upper left corner of the circuit board；
The backlight is located at the lower left of the LED light；
The touch-switch is located at the right side of the backlight, is connected with the key on the silica gel front housing；
The connector pin is located at the center of the back of circuit board.
3. a kind of key panel as claimed in claim 2, which is characterized in that the light that the LED light on the circuit board issues
It is appeared from the indicator light transparent apertures, and the light issued between the adjacent LED light is unaffected mutually.
4. a kind of key panel as claimed in claim 2, which is characterized in that the touch-switch on the circuit board with it is described
The key on silica gel front housing corresponds.
5. a kind of key panel as described in claim 1, which is characterized in that the connector pin on the circuit board has four
Root, including power supply and CAN signal line.
6. a kind of key panel as described in claim 1, which is characterized in that have fixed leg of circuit board, waterproof saturating in the rear shell
Stomata, connector stand, installation stud, rear shell frame；
The fixed leg of circuit board is located at four angles inside the rear shell, is interlocked with the circuit board；
The connector stand is located at the center of the rear shell, through forming；
The waterproof and breathable hole is located at the side of the connector stand, is through hole；
The installation stud is located at four angles outside the rear shell, is fixed in four location holes of the circuit board；
The rear shell frame is a part of the rear shell, is integrated.
7. a kind of key panel as described in claim 1, which is characterized in that the rear shell frame snaps into the silica gel front housing
In notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109391.7U CN209515520U (en) | 2018-12-14 | 2018-12-14 | A kind of key panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109391.7U CN209515520U (en) | 2018-12-14 | 2018-12-14 | A kind of key panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209515520U true CN209515520U (en) | 2019-10-18 |
Family
ID=68195171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109391.7U Active CN209515520U (en) | 2018-12-14 | 2018-12-14 | A kind of key panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209515520U (en) |
-
2018
- 2018-12-14 CN CN201822109391.7U patent/CN209515520U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: Room j11387, building 2, No. 4268, Zhennan Road, Jiading District, Shanghai, 201802 Patentee after: Shanghai Hongying Intelligent Technology Co.,Ltd. Address before: Room 503, Building No. 1690, Jiahao Road, Nanxiang Town, Jiading District, Shanghai, 201800 Patentee before: SHANGHAI SMART CONTROL Co.,Ltd. |
|
| CP03 | "change of name, title or address" |