CN209281369U - A kind of touch screen of electromagnetism interference - Google Patents
A kind of touch screen of electromagnetism interference Download PDFInfo
- Publication number
- CN209281369U CN209281369U CN201920280628.XU CN201920280628U CN209281369U CN 209281369 U CN209281369 U CN 209281369U CN 201920280628 U CN201920280628 U CN 201920280628U CN 209281369 U CN209281369 U CN 209281369U
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- Prior art keywords
- touch screen
- mounting groove
- fixedly installed
- sides
- installing frame
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Abstract
The utility model discloses a kind of touch screens of electromagnetism interference, including touch screen and installing frame, the surface of installing frame offers mounting groove, circuit board is fixedly installed in the middle part of the slot bottom of mounting groove, the slot bottom two sides of mounting groove are fixedly installed with anti-interference magnet ring, the two sides cell wall of mounting groove offers card slot, the fixture block that card slot is installed with touch screen two sides is connected together, touch screen and circuit board are electrically connected, the positive two sides of installing frame offer rectangular recess, the slot bottom of two rectangular recess is fixedly installed with filter, the surface of two rectangular recess is fixedly installed with electromagnetic shielding net.A kind of touch screen of electromagnetism interference of the utility model, by the electromagnetic shielding net and filter of installation, the normal work of external electromagnetic wave action touch screen is effectively avoided, passes through the anti-interference magnet ring of installation, the effective noise absorbed on power supply line and spike interference, guarantee the normal work of touch screen.
Description
Technical field
The utility model relates to a kind of touch screen, in particular to a kind of touch screen of electromagnetism interference.
Background technique
Touch screen is also known as " touch screen ", " touch panel ", is a kind of induction type liquid of the input signals such as receivable contact
Crystal device, when contacting the graphic button on screen, the haptic feedback system on screen can be according to the journey of preprogramming
Formula drives various connection devices, is substituted for mechanical push button panel, and produces by liquid crystal display picture lively
Visual and sound effects.Touch screen as a kind of newest computer input apparatus, it be at present most simply, conveniently, it is naturally a kind of man-machine
Interactive mode.
Existing touch screen, without anti-electromagnetic interference function, touch screen in use, is easy by external electromagnetic wave
The normal work of interference effect touch screen, while also easy noise and spike by power supply line interferes, it is therefore desirable to design one
The touch screen of kind electromagnetism interference.
Utility model content
The purpose of this utility model is to provide a kind of touch screens of electromagnetism interference, to solve to mention in above-mentioned background technique
Existing touch screen out, without anti-electromagnetic interference function, touch screen in use, is easy the interference by external electromagnetic wave
Influence touch screen normal work, while also be easy by power supply line noise and spike interfere the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of touch screen of electromagnetism interference, including
Touch screen and installing frame, the surface of the installing frame offer mounting groove, are fixedly installed with electricity in the middle part of the slot bottom of the mounting groove
Road plate, the slot bottom two sides of the mounting groove are fixedly installed with anti-interference magnet ring, and the two sides cell wall of the mounting groove offers
Card slot, the fixture block that the card slot is installed with touch screen two sides are connected together, and the touch screen and circuit board are electrically connected, the peace
The positive two sides that frame up offer rectangular recess, and the slot bottom of two rectangular recess is fixedly installed with filter, and two
The surface of the rectangular recess is fixedly installed with electromagnetic shielding net.
As a kind of optimal technical scheme of the utility model, the side of the installing frame offers connection jaws, described to connect
Binding post and circuit board inside line mouth are electrically connected, and the side of the connection jaws is hinged with cover board.
As a kind of optimal technical scheme of the utility model, the surface of the touch screen is sticked and has waterproof membrane.
As a kind of optimal technical scheme of the utility model, the size of the fixture block and the internal diameter of card slot match.
As a kind of optimal technical scheme of the utility model, the electromagnetic shielding net, filter and anti-interference magnet ring are equal
It is electrically connected with circuit board.
Compared with prior art, the utility model has the following beneficial effects:
1, by the electromagnetic shielding net and filter of installation, the normal work of external electromagnetic wave action touch screen is effectively avoided
Make；
2, by the anti-interference magnet ring of installation, the effective noise absorbed on power supply line and spike interference, guarantee touch screen
Normal work；
3, the waterproof membrane being sticked by touch screen surface, effectively avoids water from entering inside touch screen, causes touch screen from being damaged.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the partial enlarged view of the utility model.
In figure: 1, touch screen；2, installing frame；3, rectangular recess；4, it is electromagnetically shielded net；5, connection jaws；6, card slot；7, block
Block；8, mounting groove；9, circuit board；10, anti-interference magnet ring；11, filter.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of touch screen of electromagnetism interference, including touch screen 1 and installation
Frame 2, the surface of installing frame 2 offer mounting groove 8, are fixedly installed with circuit board 9, the slot of mounting groove 8 in the middle part of the slot bottom of mounting groove 8
Bottom two sides are fixedly installed with anti-interference magnet ring 10, and the two sides cell wall of mounting groove 8 offers card slot 6, card slot 6 and touch screen 1
The fixture block 7 of two sides installation is connected together, and touch screen 1 and circuit board 9 are electrically connected, and the positive two sides of installing frame 2 offer square
Connected in star 3, the slot bottom of two rectangular recess 3 are fixedly installed with filter 11, and the surface of two rectangular recess 3 is fixedly mounted
There is electromagnetic shielding net 4.
Preferably, the side of installing frame 2 offers connection jaws 5, and the binding post inside connection jaws 5 electrically connects with circuit board 9
It connects, the side of connection jaws 5 is hinged with cover board, by hinged cover board, dust is avoided to enter the inside of connection jaws 5.
Preferably, the surface of touch screen 1, which is sticked, waterproof membrane, and being sticked by the surface of touch screen 1 has waterproof membrane, avoids water
Into inside touch screen 1, touch screen 1 is caused to damage.
Preferably, the size of fixture block 7 and the internal diameter of card slot 6 match, and the size of fixture block 7 and the internal diameter of card slot 6 match,
It is inserted into card slot 6 convenient for fixture block 7, guarantees 1 firm installation of touch screen.
Preferably, net 4, filter 11 and anti-interference magnet ring 10 is electromagnetically shielded to be electrically connected with circuit board 9.
When specifically used, a kind of touch screen of electromagnetism interference of the utility model is first when needing using the touch screen 1
First the terminals of touch screen 1 and circuit board 9 are electrically connected, and make 1 liang of touch screen by the touch screen 1 installation into mounting groove 8
The card slot 6 that the fixture block 7 of side is opened up with 8 two sides of mounting groove is connected together, and guarantees that 1 firm installation of touch screen in mounting groove 8, is completed
The installation of touch screen 1 in 1 course of work of touch screen, passes through the model " PX4N-30A-S " installed inside rectangular recess 3
Filter 11 filters out the frequency other than the frequency point, is electromagnetically shielded net 4 by model " HTW34 ", weakens external electromagnetic
The influence that wave generates the work of touch screen 1, it is effective to absorb furthermore by the anti-interference magnet ring 10 of model " ZJ0144 " of installation
Noise and spike interference on power supply line, avoid the influence of noise and spike to touch screen 1 on power supply line, guarantee touch screen 1
Normal work.
In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art
In concrete meaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of touch screen of electromagnetism interference, including touch screen (1) and installing frame (2), which is characterized in that the installing frame
(2) surface offers mounting groove (8), is fixedly installed with circuit board (9), the installation in the middle part of the slot bottom of the mounting groove (8)
The slot bottom two sides of slot (8) are fixedly installed with anti-interference magnet ring (10), and the two sides cell wall of the mounting groove (8) offers card slot
(6), the fixture block (7) that the card slot (6) is installed with touch screen (1) two sides is connected together, the touch screen (1) and circuit board (9)
It is electrically connected, the positive two sides of the installing frame (2) offer rectangular recess (3), the slot bottom of two rectangular recess (3)
It is fixedly installed with filter (11), the surface of two rectangular recess (3) is fixedly installed with electromagnetic shielding net (4).
2. a kind of touch screen of electromagnetism interference according to claim 1, it is characterised in that: the one of the installing frame (2)
Side offers connection jaws (5), and the internal binding post of the connection jaws (5) and circuit board (9) are electrically connected, the connection jaws (5)
Side be hinged with cover board.
3. a kind of touch screen of electromagnetism interference according to claim 1, it is characterised in that: the table of the touch screen (1)
Face paste is equipped with waterproof membrane.
4. a kind of touch screen of electromagnetism interference according to claim 1, it is characterised in that: the size of the fixture block (7)
Match with the internal diameter of card slot (6).
5. a kind of touch screen of electromagnetism interference according to claim 1, it is characterised in that: the electromagnetic shielding net (4),
Filter (11) and anti-interference magnet ring (10) are electrically connected with circuit board (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280628.XU CN209281369U (en) | 2019-03-06 | 2019-03-06 | A kind of touch screen of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280628.XU CN209281369U (en) | 2019-03-06 | 2019-03-06 | A kind of touch screen of electromagnetism interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281369U true CN209281369U (en) | 2019-08-20 |
Family
ID=67606562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920280628.XU Active CN209281369U (en) | 2019-03-06 | 2019-03-06 | A kind of touch screen of electromagnetism interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281369U (en) |
-
2019
- 2019-03-06 CN CN201920280628.XU patent/CN209281369U/en active Active
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| GR01 | Patent grant |