CN206849748U - A kind of Water-preventing keyboard structure - Google Patents
A kind of Water-preventing keyboard structure Download PDFInfo
- Publication number
- CN206849748U CN206849748U CN201720584514.5U CN201720584514U CN206849748U CN 206849748 U CN206849748 U CN 206849748U CN 201720584514 U CN201720584514 U CN 201720584514U CN 206849748 U CN206849748 U CN 206849748U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- pressing body
- elastic pressing
- water
- keyboard 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.)
- Active
Links
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model discloses a kind of Water-preventing keyboard structure, the elastic pressing body being connected including wiring board and with its upper surface, wiring board includes wiring board body and the circuit baffle plate being bonded with wiring board body upper surface, the supporting plate being bonded with its lower surface is provided with below wiring board body, electrode hole is opened up on the circuit baffle plate, the position in counter electrode hole is provided with line electrode on wiring board body, and the position of corresponding line electrode sets conductive particle on the inside of elastic pressing body；The elastic pressing body is hood-like, and it, which is covered on the electrode hole of circuit baffle plate, forms closing pressing chamber, and is connected with circuit plate washer using encapsulant, and the wiring board opens up the first air-vent in the region that elastic pressing body covers.Advantage is：By setting the elastic pressing body with the closed connection of wiring board in the circuit board, make the effective waterproof in wiring board front, and the perforate of assist side correspondence position is used to press intracavity gas outflow inflow, had both ensured waterproof or had ensured the normal pressing work of pressing body.
Description
Technical field
It the utility model is related to a kind of keyboard, more particularly to a kind of Water-preventing keyboard structure.
Background technology
At present, electric mechanical product more comes universal in daily life, and these electric mechanical products carry operated key mostly
Disk, substantial portion of damage is all due to that imprudence beats liquid to user in operation in these electric mechanical products
Turn on keyboard, liquid is flow on mainboard or other important electronic components from wiring board causes host computer system to be damaged.Therefore, such as
What can strengthen the water resistance of keyboard, and then reduce because liquid flows into wiring board caused electric mechanical production even in mainboard
The probability of the damage of product, it is the topic that those skilled in the art are worth inquiring into.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a kind of positive waterproof, and pressing conducting is stable, and sensitivity is good
Keyboard structure.
Technical scheme：Waterproof conducting wire plate of the present utility model, including wiring board and the bullet that is connected with its upper surface
Property pressing body, the wiring board includes wiring board body and the circuit baffle plate that is bonded with wiring board body upper surface, the line
The supporting plate being bonded with its lower surface is provided with below the plate body of road, electrode hole, the wiring board sheet are opened up on the circuit baffle plate
The position in counter electrode hole is provided with line electrode on body, and the position of corresponding line electrode sets conduction on the inside of elastic pressing body
Grain, when pressing body is squeezed, the both positive and negative polarity of conductive particle and line electrode directly contacts conducting, and it turns on value stabilization, sensitivity
It is good；For the elastic pressing body to be hood-like, it, which is covered on the electrode hole of circuit baffle plate, forms closing pressing chamber, and with circuit plate washer
Connected using encapsulant, the wiring board opens up the first air-vent with supporting plate in the region that elastic pressing body covers.When
During by compression elasticity pressing body, when pressing chamber is squeezed contraction and expansion, air-flow flows out or flowed into pressing by the first air-vent
Intracavitary, meanwhile, the air-vent is located at the back side of wiring board, and its elastic pressing body surrounding does not need ventilating groove, thus does not interfere with
The integral waterproofing of wiring board front.
Further, equal packing matcrial between the binding face of the wiring board body, circuit baffle plate and supporting plate.
Meanwhile the lower section of the supporting plate is provided with waterproof layer, the waterproof layer passes through encapsulant and the lower surface of supporting plate
Fitting, and the position of corresponding first air-vent of the waterproof layer opens up the second air-vent.Allow air-flow ventilative by first
Hole and the second air-vent disengaging pressing intracavitary.
Wherein, the elastic pressing body includes press surface and flexure plane, and the conductive particle is located at the back side of press surface.
Meanwhile the back side of the press surface is additionally provided with conduction column, conductive particle is connected by conduction column with elastic pressing body.When
Press surface is depressed, and conduction column can first be positioned before conductive particle contacts line electrode so that conducting stability improves.
Further, it is connected with keycap above the elastic pressing body.
In addition, above-mentioned encapsulant is marine glue, waterproof layer is waterproof mylar or waterproof aluminium foil etc..
In order to facilitate the fixation that keycap is overall, the wiring board is additionally provided with multiple machines outside the region that elastic pressing body covers
Structure hole.
Operation principle：The utility model Water-preventing keyboard structure, assist side front are provided with elastic pressing body, assist side
On, open up air-vent in the region that elastic pressing body covers, when elastic pressing body is depressed, internal gas passes through air-vent stream
Go out or flow into, and elastic pressing body is connected with wiring board by encapsulant, form sealing structure, when liquid from front spill to
Wiring board, line electrode region will not be entered, or even lower floor is flowed into from wiring board, so as to play good waterproof action.
Beneficial effect：Compared with prior art, it is the advantages of the utility model：(1) Water-preventing keyboard structure, by online
Set on the plate of road hood-like elastic pressing body and with the closed connection of wiring board, the front of wiring board can be made to play effective waterproof
Effect, while outflow and inflow of the position perforate corresponding to assist side for pressing intracavity gas so that the present apparatus is ensureing
The normal pressing work of pressing body is not interfered with while waterproof yet；(2) in the case where ensureing keyboard body waterproof, may be used also
Effectively prevent liquid from being flowed into by keyboard inside computer system, damage mainboard；(3) during line conduction, it is only necessary to conduction column
The conductive particle of bottom directly contacts with both positive and negative polarity, turns on value stabilization, and sensitivity is preferable；(4) this Water-preventing keyboard structure uses
Conducting wire harden structure it is simple, only two layers, cost is relatively low.
Brief description of the drawings
Fig. 1 is the top view of the utility model keyboard；
Fig. 2 is structural representation when the utility model elasticity pressing body is upspring；
Fig. 3 is the utility model internal structure top view；
Fig. 4 is structural representation when the utility model elasticity pressing body pushes.
Embodiment
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
A kind of waterproff keyboard as shown in Figure 1, including multiple individual compression keys, as shown in Fig. 2 each individual compression key bag
Wiring board 1 and the elastic pressing body 2 being connected with its upper surface are included, the elastic top of pressing body 2 is connected with keycap 7, described
Wiring board 1 divides the circuit baffle plate for for two layers, specifically including wiring board body 101 and being bonded with the upper surface of wiring board body 101
102, the lower section of wiring board body 101 is provided with the supporting plate 103 being bonded with its lower surface, as shown in figure 3, the circuit baffle plate
Opening up circular electrode hole 104 on 102, the position in counter electrode hole 104 is provided with line electrode 105 on the wiring board body 101,
Including circuit positive pole and negative pole, and in the position of the elastic inner side corresponding line electrode 105 of pressing body 2, conductive particle 3, the bullet are set
Property pressing body 2 include press surface 201 and flexure plane 202, the conductive particle 3 is located at the back side of press surface 201, and pressing body is by squeezing
During pressure, the both positive and negative polarity of conductive particle and line electrode directly contacts conducting, and it turns on value stabilization, and sensitivity is good, the press surface 201
The back side be additionally provided with conduction column 203, conductive particle 3 is connected by conduction column 203 with elastic pressing body 2.When press surface is depressed,
Conduction column can first be positioned before conductive particle contacts line electrode so that conducting stability further improves；The elasticity
For pressing body 2 to be circular hood-like, it, which is covered on the electrode hole 104 of circuit baffle plate 102, forms closing pressing chamber, and with circuit plate washer
102 are connected using encapsulants, and it is saturating that the wiring board 1 with supporting plate 103 in the region that elastic pressing body 2 covers opens up first
Stomata 4.
As shown in figure 4, when by compression elasticity pressing body, when pressing chamber is squeezed contraction and expansion, air-flow passes through first
Air-vent flows out or flowed into pressing intracavitary, meanwhile, the air-vent is located at the back side of wiring board, and its elastic pressing body surrounding need not
Ventilating groove, thus do not interfere with the integral waterproofing of wiring board front.
Wherein, it is the overall sealing of guarantee wiring board, the wiring board body 101, circuit baffle plate 102 and supporting plate
Equal packing matcrial between 103 binding face.
In addition, the lower section of the supporting plate 103 is provided with waterproof layer 5, the waterproof layer 5 passes through encapsulant and supporting plate 103
Lower surface fitting, and the position of corresponding first air-vent 4 of the waterproof layer 5 opens up the second air-vent 6 so that air-flow can lead to
Cross the first air-vent and the second air-vent disengaging pressing intracavitary.
Above-mentioned encapsulant selects marine glue, and waterproof layer 5 is from waterproof mylar.
In order to facilitate the fixation that keycap is overall, the wiring board 1 is externally provided with multiple machines in the region that elastic pressing body 2 covers
Structure hole 8.
Claims (9)
- A kind of 1. Water-preventing keyboard structure, it is characterised in that：Including wiring board (1) and the elastic pressing body being connected with its upper surface (2), the wiring board (1) includes wiring board body (101) and the circuit baffle plate being bonded with wiring board body (101) upper surface (102) supporting plate (103) being bonded with its lower surface, the circuit baffle plate, are provided with below the wiring board body (101) (102) electrode hole (104) is opened up on, the position in counter electrode hole (104) is provided with line electrode on the wiring board body (101) (105), and the position of corresponding line electrode (105) sets conductive particle (3) on the inside of elastic pressing body (2)；The elasticity pressing For body (2) to be hood-like, it, which is covered on the electrode hole of circuit baffle plate (102) (104), forms closing pressing chamber, and with circuit baffle plate (102) connected using encapsulant, the wiring board (1) is opened with supporting plate (103) in the region that elastic pressing body (2) covers If the first air-vent (4).
- 2. Water-preventing keyboard structure according to claim 1, it is characterised in that：The wiring board body (101), circuit baffle plate (102) the equal packing matcrial between the binding face of supporting plate (103).
- 3. Water-preventing keyboard structure according to claim 1, it is characterised in that：The lower section of the supporting plate (103) is provided with anti- Water layer (5), the waterproof layer (5) are bonded by encapsulant with the lower surface of supporting plate (103), and the waterproof layer (5) is corresponding The position of first air-vent (4) opens up the second air-vent (6).
- 4. Water-preventing keyboard structure according to claim 1, it is characterised in that：The elastic pressing body (2) includes press surface (201) and flexure plane (202), the conductive particle (3) are located at the back side of press surface (201).
- 5. Water-preventing keyboard structure according to claim 4, it is characterised in that：The back side of the press surface (201) is additionally provided with Conduction column (203), conductive particle (3) are connected by conduction column (203) with elastic pressing body (2).
- 6. Water-preventing keyboard structure according to claim 1, it is characterised in that：It is connected with above the elastic pressing body (2) Keycap (7).
- 7. according to the Water-preventing keyboard structure described in claim 1 or 2 or 3, it is characterised in that：The encapsulant is marine glue.
- 8. Water-preventing keyboard structure according to claim 3, it is characterised in that：The waterproof layer (5) be waterproof mylar or Waterproof aluminium foil.
- 9. Water-preventing keyboard structure according to claim 1, it is characterised in that：The wiring board (1) is in elastic pressing body (2) The region covered is externally provided with multiple mechanism orifices (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584514.5U CN206849748U (en) | 2017-05-24 | 2017-05-24 | A kind of Water-preventing keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584514.5U CN206849748U (en) | 2017-05-24 | 2017-05-24 | A kind of Water-preventing keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849748U true CN206849748U (en) | 2018-01-05 |
Family
ID=60795388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720584514.5U Active CN206849748U (en) | 2017-05-24 | 2017-05-24 | A kind of Water-preventing keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020055381A1 (en) * | 2018-09-11 | 2020-03-19 | Hewlett-Packard Development Company, L.P. | Input components for electronic devices |
-
2017
- 2017-05-24 CN CN201720584514.5U patent/CN206849748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020055381A1 (en) * | 2018-09-11 | 2020-03-19 | Hewlett-Packard Development Company, L.P. | Input components for electronic devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105681503B (en) | A kind of waterproof side key structure and its electronic equipment | |
| CN206849748U (en) | A kind of Water-preventing keyboard structure | |
| CN205194595U (en) | Spring button mechanical keyboard with waterproof vibrations function | |
| CN208077841U (en) | A kind of panel-switch | |
| CN209626098U (en) | The water-tight device and electronic equipment of a kind of electronic equipment key | |
| CN206991251U (en) | Computer waterproff keyboard | |
| CN207637051U (en) | A kind of electronic equipment | |
| CN206697393U (en) | film key and smart card | |
| CN207339957U (en) | A kind of electronic equipment | |
| CN207052500U (en) | Key switch, press-key structure and electronic equipment | |
| CN205789645U (en) | A kind of spring button-type mechanical keyboard with waterproof vibration function | |
| CN206004996U (en) | A kind of puncher wiring board | |
| CN207925373U (en) | A kind of mobile phone key sealing ring | |
| CN207354611U (en) | Loudspeaker enclosure | |
| CN203812775U (en) | Thin-film keyboard with improved structure | |
| CN208317105U (en) | A kind of anti-extrusion PCB circuit board | |
| CN206195851U (en) | Mobile phone | |
| CN208782790U (en) | A kind of touch switch | |
| CN206541754U (en) | A kind of electronic product silica gel push-button | |
| CN207353113U (en) | A kind of built-in water proof switch | |
| CN205961573U (en) | Bending machine circuit board | |
| CN206774409U (en) | A kind of embedded replaceable switch | |
| CN206077510U (en) | Mobile phone | |
| CN205828225U (en) | A kind of double-deck hot melt film thin film switch | |
| CN204854935U (en) | Take electronic price computing scale of touch key board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou tricolor Information Technology Service Co., Ltd Assignor: Jiangsu Transimage Technology Co.,Ltd. Contract record no.: X2020980001282 Denomination of utility model: Waterproof keypad structure Granted publication date: 20180105 License type: Common License Record date: 20200403 |
|
| EE01 | Entry into force of recordation of patent licensing contract |