CN207817641U - Distributed silica gel push-button operation panel based on CAN bus - Google Patents
Distributed silica gel push-button operation panel based on CAN bus Download PDFInfo
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- CN207817641U CN207817641U CN201820243722.3U CN201820243722U CN207817641U CN 207817641 U CN207817641 U CN 207817641U CN 201820243722 U CN201820243722 U CN 201820243722U CN 207817641 U CN207817641 U CN 207817641U
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- button
- silica gel
- gel push
- circuit board
- bus
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Abstract
The utility model discloses a kind of distributed silica gel push-button operation panel based on CAN bus, including：Button circuit board is fixed with multiple buttons and indicator light；Main control board is electrically connected with button circuit board by internal connector；There is silica gel push-button disk the button cap that multiple positions with button coincide with shape, silica gel push-button disk to be buckled on button circuit board, and each button cap covers on a button；Function Identification layer is printed or is carved on button cap；Panel is installed, there are several windows identical with button cap shaped and position, be detachably connected with button circuit board, main control board, each button cap can be passed through out of a window and is exposed to outside installation panel.This solves the problems, such as higher maintenance cost, the wasting of resources and installation steps are cumbersome, manufacturing cost is high.
Description
Technical field
The utility model is related to CAN bus technical field, especially a kind of distributed silica gel push-button behaviour based on CAN bus
Make panel.
Background technology
The CAN bus operation panel used on special mobile vehicle, button generally use monoblock type silica gel push-button plate, will
All buttons concentrate on one piece of silica gel panel.Using the keypad of monoblock type silica gel push-button, key panel carries sealing
It is the effects that part, button triggering, Function Identification, required on operation panel when the device upgrade or replacement of operation panel manipulation
The equipment and function of monitoring also need to change accordingly, this just needs the replacement for carrying out Function Identification, but existing monoblock type
Silica gel push-button plate needs replacing entire key panel, but since the sealing of keypad and circuit board generally uses glue sticking, replaces
The key panel to get off can not usually reuse.
In order to overcome the defect of Integral-type key panel above, also there is the bus plate using free-standing button, due to every
A button is required for accomplishing sealing waterproof, so the parts of button monomer are more, cause button touch feeling is bad, button cost compared with
Height, and each button is required for independence, and installation steps are more, mounting process required also higher.
Utility model content
The utility model provides a kind of distributed silica gel push-button operation panel based on CAN bus, for overcoming existing skill
CAN bus button operation panel later period maintenance cost is higher in art, the wasting of resources and installation steps are cumbersome, manufacturing cost is high etc.
Defect realizes recycling for key panel, not only reduces manufacturing cost and reduces later period maintenance cost and the wasting of resources.
To achieve the above object, the utility model proposes a kind of distributed silica gel push-button operation panel based on CAN bus,
It includes at least：
Button circuit board is fixed with multiple buttons and indicator light on the button circuit board；
Main control board is electrically connected with the button circuit board by internal connector；
Silica gel push-button disk has the button cap that multiple positions with the button coincide with shape, the silica gel push-button disk
It is buckled on the button circuit board, each button cap covers on a button；It prints or carves on the button cap
It is carved with Function Identification layer；
Panel is installed, there are several windows identical with the button cap shaped and position, with the button circuit board, master
Control circuit board is detachably connected, and each button cap can pass through out of the window and be exposed to the installation panel
Outside.
Preferably, the edge of the silica gel push-button disk has and extends to the normal direction in two faces of the silica gel push-button disk
Flange, the height for being located at the flange of the side of the button cap are less than the height of the button cap.
Preferably, the silica gel push-button disk is integrally formed.
Preferably, sealing ring is provided between installation panel and the button circuit board, the silica gel push-button disk is located at
In the hollow space of the sealing ring.
Preferably, the installation panel is bolted component with the main control board and connect.
Preferably, at least three connecting poles are set on the main control board, interior spiral shell is equipped in each connecting pole
Line is provided with the mounting hole worn for the connecting pole on the button circuit board；It is arranged at least three on the installation panel
Counterbore is equipped with screw in each counterbore, and the screw is threadedly coupled with the connecting pole.
Preferably, the button is touch key, and LED light, the touch key are equipped in the touch key
It is welded on the button circuit board.
Preferably, the main control board is towards being provided with MCU module, the MCU in the one side of the button circuit board
Module is electrically connected by internal connector and the touch key and LED.
Preferably, the main control board is provided in the one side of the button circuit board for connecting external power supply
And the aerial lug of CAN bus, the MCU module are electrically connected by the aerial lug and the CAN bus.
Distributed silica gel push-button operation panel provided by the utility model based on CAN bus, when use operator according to
Function Identification on button cap selects pressing keys cap, button cap to trigger the button of its underpart, and signal is transmitted to main control board,
Main control board sends message to through CAN bus to controller accordingly, and controller is according to message feedback information, the feedback information
Main control board is transmitted through CAN bus again, forms the instruction on control signal control button circuit board after main control board parsing
Lamp carries out status display；When needing to carry out Function Identification replacement, silica gel push-button disk can individually be disassembled and be replaced, and
Without button circuit board and installation panel is needed to change, recycling for button circuit board is realized, after silica gel push-button disk disassembles
If desired, can also utilize again, later period maintenance cost and the wasting of resources are reduced, it is individually close not need each button in addition yet
Envelope installation, simplifies installation steps, manufacturing cost is relatively low.
Description of the drawings
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, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the stereogram exploded view of the utility model embodiment；
Fig. 2 is the partial sectional view of Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Panel is installed | 3 | Silica gel push-button disk |
| 2 | Sealing ring | 4 | Button circuit board |
| 5 | Connecting stud | 31 | Button cap |
| 6 | Main control board | 32 | Flange |
| 7 | External plug connector | 41 | Mounting hole |
| 8 | Internal connector | 11 | Window |
| 8a | Socket | 12 | Counterbore |
| 8b | Plug | 13 | First seal groove |
| 9 | Button | 14 | Second seal groove |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of distributed silica gel push-button operation panels in CAN bus.
Embodiment：
Fig. 1 to Fig. 2 is please referred to, in one embodiment of the utility model, in the distributed silica gel push-button operating surface of CAN bus
Plate includes installation panel 1, sealing ring 2, silica gel push-button disk 3, button circuit board 4, main control board 6, wherein：
Multiple buttons 9 and indicator light (not shown) are fixed on button circuit board 4；Button 9 can be film key etc., this
In embodiment, the button 9 is touch key, is equipped with LED light (invisible) in the touch key, it is described touch by
Key is welded on the button circuit board 4.Manual dexterity, reliability are higher.Indicator light and button integration-in-one structure, are not necessarily to
Individually instruction light panel.
Main control board 6 is electrically connected with the button circuit board 4 by internal connector 8；The socket of internal connector 8
8a is fixed on main control board 6, and plug 8b is fixed on button circuit board 4；MCU module (figure is additionally provided on main control board 6
Do not show) and external plug connector 7, external plug connector 7 is used to pass through CAN bus and external equipment is electrically connected.
There is silica gel push-button disk 3 button cap 31 that multiple positions with the button 9 coincide with shape, the silica gel to press
Keyboard 3 is buckled on the button circuit board 4, and each button cap 31 covers on a button 9；The button cap 31
Upper printing is carved with Function Identification layer (not shown).
Installing has several windows 11 identical with 31 shape of the button cap and position on panel 1,
Installation panel 1 is detachably connected with the button circuit board 4 and main control board 6, each button cap 31
It can pass through and be exposed to outside the installation panel 1 out of the window 11.
Distributed silica gel push-button operation panel provided by the utility model based on CAN bus, when use operator according to
Function Identification selection on button cap 31, when pressing keys cap 31, trigger the button 9 of its underpart, transmit and believe to main control board 6
Number, main control board 6 sends message through CAN bus to controller accordingly, and controller is (including outer for identification according to message information
Control equipment ID number and its concrete function description) feedback information, the feedback information again through CAN bus transmit main control board 6,
The indicator light formed on control signal control button circuit board 4 after the MCU module parsing of main control board 6 carries out status display；
When needing to carry out Function Identification replacement, silica gel push-button disk 3 can be disassembled and individually be replaced, without replacing button electricity
Road plate and installation panel, realize recycling for button circuit board, silica gel push-button disk 3, which disassembles, not to be damaged, can be with
It utilizes again, reduces later period maintenance cost and the wasting of resources, also do not need each button in addition and individually seal installation, simplify peace
Step is filled, manufacturing cost is relatively low.
Preferably, the edge of the silica gel push-button disk 3 has to the normal direction in two faces of the silica gel push-button disk and extends
Flange 32, be located at the button cap 31 side the flange 32 height be less than the button cap 31 height.Installation
When flange 32 respectively with above it installation panel 1 and contact with button circuit board 4 below, on the one hand play sealing by
The effect of key 9, on the other hand fixed silica gel push-button disk 3, prevents from sliding between installation panel 1 and button circuit board 4.For ease of
Processing, the silica gel push-button disk 3 are integrally formed using generally use casting process.Good seal performance.Realize button circuit board 4
Dustproof and waterproof.
Referring to Fig. 2, to further increase sealing performance, sealing ring is set between the installation panel 1 and button circuit board 4
2, the silica gel push-button disk 3 is located in the hollow space of the sealing ring 2.The setting on one side towards silica gel push-button disk 3 of panel 1 is installed
It is equipped with the first seal groove 13 for installing sealing ring 2 and the second seal groove 14 for mounting flange 32；Outer layer passes through sealing
2 sealing of circle, internal layer are sealed by the flange 32 of silica gel push-button disk 3, and double-layer seal further enhances sealing effect.Realize button
The dustproof and waterproof of circuit board 4.
For convenience of installation, the installation panel 1 is bolted component with the main control board 6 and connect.Specific knot
Structure is as follows：
It is set on main control board 6 there are four connecting stud 5, internal thread is equipped in each connecting stud 5, it is described to press
The mounting hole 41 worn for the connecting stud 5 is provided on key circuit plate 4；Four counterbores 12 are set on the installation panel 1,
It is equipped with screw in each counterbore 12, the screw is threadedly coupled with the connecting stud 5.
In one embodiment of the utility model, to save space, the main control board 6 is towards the button circuit board 4
One side on the MCU module is set, the MCU module passes through internal connector 8 and the touch key and LED light electricity
Property connection.The main control board 6 is provided in the one side of the button circuit board 4 for connecting external power supply and CAN
The external plug connector 7 of bus, the MCU module are electrically connected by the external plug connector 7 with the CAN bus.Inside connects
The socket 8a for connecing device 8 is set on main control board 6, and plug 8b is set on button circuit board 4, and plug 8b is inserted on socket 8a
Complete the electric connection of main control board 6 and button circuit board 4.
Mounting platform of the panel 1 as entire product is installed, carrying other component is responsible for.When installation will installation panel 1 with
External mounting plane is attached.And realize that the water proof and dust proof between external mounting plane acts on by sealing ring 2.
The luminous touch keys of included LED are welded on button circuit board 4.It is realized by connecting stud 5 and installation panel 1
Connection.Using being one-to-one relationship between button cap 3 and touch key, and installation panel 1 is compacted to by button circuit board 4
Realize the purpose of dustproof and waterproof.
Main control board 6 is electrically connected by internal connector 8 and button circuit board 4.And pass through external plug connector 7
Realize the electrical connection between external equipment.
In use, external equipment is attached by external plug connector 7 with operation panel.
Operating personnel are by the mark of key range cap 3 and press corresponding button 9 and operate.The action of button 9 by
Silica gel push-button cap 3 is transferred to touch key and is converted to the identifiable electric signal of MCU module.It is transferred to master by internal connector 8
MCU module on control circuit board 6 is acquired, and is converted into corresponding CAN bus message by MCU module and is sent.
The instruction state of button 9 is sent to MCU module, MCU module by external CAN bus message by CAN bus simultaneously
By LED in 8 control button 9 of internal connector carry out it is corresponding it is bright, go out, flicker, realize key-press status instruction function.On
It is simple in structure to state operation panel, installation steps are few, are reduced to mounting process, are conducive to be produced, and button cap directly acts on
On button, pressing touch is good.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. a kind of distributed silica gel push-button operation panel based on CAN bus, which is characterized in that include at least：
Button circuit board is fixed with multiple buttons and indicator light on the button circuit board；
Main control board is electrically connected with the button circuit board by internal connector；
There is silica gel push-button disk the button cap that multiple positions with the button coincide with shape, the silica gel push-button disk to buckle
In on the button circuit board, each button cap covers on a button；It prints or is carved on the button cap
Function Identification layer；
Panel is installed, there are several windows identical with the button cap shaped and position, with the button circuit board, master control electricity
Road plate is detachably connected, and each button cap can be passed through out of the window and is exposed to outside the installation panel.
2. the distributed silica gel push-button operation panel according to claim 1 based on CAN bus, which is characterized in that described
The edge of silica gel push-button disk has the flange extended to the normal direction in two faces of the silica gel push-button disk, is located at the button cap
Side the flange height be less than the button cap height.
3. the distributed silica gel push-button operation panel according to claim 2 based on CAN bus, which is characterized in that described
Silica gel push-button disk is integrally formed.
4. the distributed silica gel push-button operation panel according to claim 3 based on CAN bus, which is characterized in that in institute
It states and is provided with sealing ring between installation panel and button circuit board, the silica gel push-button disk is located at the hollow space of the sealing ring
It is interior.
5. according to distributed silica gel push-button operation panel of the Claims 1 to 4 any one of them based on CAN bus, feature
It is, the installation panel is bolted component with the main control board and connect.
6. the distributed silica gel push-button operation panel according to claim 5 based on CAN bus, which is characterized in that described
At least three connecting poles are set on main control board, are equipped with internal thread in each connecting pole, on the button circuit board
It is provided with the mounting hole worn for the connecting pole；At least three counterbores are set on the installation panel, are worn in each counterbore
There are screw, the screw to be threadedly coupled with the connecting pole.
7. the distributed silica gel push-button operation panel according to claim 6 based on CAN bus, which is characterized in that described
Button is touch key, and LED light is equipped in the touch key, and the touch key is welded on the button circuit board
On.
8. the distributed silica gel push-button operation panel according to claim 7 based on CAN bus, which is characterized in that described
Main control board towards being provided with MCU module in the one side of the button circuit board, the MCU module by internal connector with
The touch key and LED are electrically connected.
9. the distributed silica gel push-button operation panel according to claim 8 based on CAN bus, which is characterized in that described
Main control board is provided with the external connection for connecting external power supply and CAN bus in the one side of the button circuit board
Device, the MCU module are electrically connected by the aerial lug and the CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243722.3U CN207817641U (en) | 2018-02-09 | 2018-02-09 | Distributed silica gel push-button operation panel based on CAN bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243722.3U CN207817641U (en) | 2018-02-09 | 2018-02-09 | Distributed silica gel push-button operation panel based on CAN bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817641U true CN207817641U (en) | 2018-09-04 |
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ID=63320324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820243722.3U Active CN207817641U (en) | 2018-02-09 | 2018-02-09 | Distributed silica gel push-button operation panel based on CAN bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932738A (en) * | 2019-12-06 | 2020-03-27 | 浙江卡巴尔电气有限公司 | Multi-key control transmitting system |
-
2018
- 2018-02-09 CN CN201820243722.3U patent/CN207817641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932738A (en) * | 2019-12-06 | 2020-03-27 | 浙江卡巴尔电气有限公司 | Multi-key control transmitting system |
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