CN209710414U - Sensitive Apparatus protects structure and POS machine - Google Patents
Sensitive Apparatus protects structure and POS machine Download PDFInfo
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- CN209710414U CN209710414U CN201822091292.0U CN201822091292U CN209710414U CN 209710414 U CN209710414 U CN 209710414U CN 201822091292 U CN201822091292 U CN 201822091292U CN 209710414 U CN209710414 U CN 209710414U
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Abstract
The utility model provides a kind of Sensitive Apparatus protection structure and POS machine; including diaphragm; diaphragm has front and back; printing production has the first signal lead on the reverse side of diaphragm; the periphery of diaphragm, which has, prevents tearing region; the anti-reverse side for tearing region is coated with the first bonding glue-line, and the anti-reverse side for tearing region is equipped with conductive plate, and the first signal lead is connected with conductive plate.The utility model makes the first signal lead by the back face printing in diaphragm, to play the role of safeguard protection；The first welding of setting glue-line on the periphery of diaphragm reverse side prevents tearing region to be formed, and conductive plate is arranged in the anti-reverse side for tearing region；When in use, diaphragm can be pasted on circuit boards, makes safety signal cabling on conductive plate connection circuit board, and make Sensitive Apparatus on membrane covered circuit board, with Sensitive Apparatus in protection circuit plate；And in breakable diaphragm, it will lead to the disconnection of the first signal lead, and trigger security mechanism；The structure is simple, at low cost, easy to install and use.
Description
Technical field
The utility model belongs to financial transaction field, is to be related to a kind of Sensitive Apparatus protection structure and make more specifically
With the POS machine of Sensitive Apparatus protection structure.
Background technique
In Electronic Finance product, in POS (point of sales terminal, point of sale) machine, to prevent sensitive letter
Breath leakage, protects terminal security, can construct a safety zone in terminal inner, Sensitive Apparatus is mounted on safety zone, with
Protect Sensitive Apparatus.Current is usually to use PCB wall construction safety zone.However PCB wall construction is complicated, at high cost, when assembling,
Signal connection is not only carried out, but also needs fixed PCB wall, assembles labor intensive, and occupied space is big.
Utility model content
The purpose of this utility model is to provide a kind of Sensitive Apparatuses to protect structure, existing in the prior art quick to solve
Inductor component protects the problem that infrastructure cost is high, structure is complicated, assembling is laborious, occupied space is big.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of Sensitive Apparatus protection structure, packet
Include diaphragm, the diaphragm has front and back, and printing production has the first signal lead, the diaphragm on the reverse side of the diaphragm
Periphery have it is anti-tear region, the anti-central region torn region and surround the diaphragm, first signal lead extends to institute
State it is anti-tear region, the anti-reverse side for tearing region is coated with the first bonding glue-line, and the anti-reverse side for tearing region, which is equipped with, to be used for
The conductive plate of electric connection, first signal lead are connected with the conductive plate.
Further, the anti-reverse side for tearing region is coated with the first insulating layer, it is described it is anti-tear it is corresponding described on region
For first signal lead between first insulating layer and the diaphragm, the first bonding glue-line is set to first insulation
Layer deviates from the one side of the diaphragm, and the conductive plate is set to the one side that the first bonding glue-line deviates from the diaphragm.
Further, the bonding force of first signal lead and first insulating layer and the diaphragm is less than described the
The bonding force of one insulating layer glue-line Nian Jie with described first.
Further, the reverse side of the central region of the diaphragm is coated with the second bonding glue-line.
Further, the reverse side of the central region of the diaphragm is coated with second insulating layer, and the second insulating layer is placed on
In corresponding first signal lead in the middle part of the diaphragm.
Further, printing production has second signal cabling in the second insulating layer, is equipped in the second insulating layer
The cable hole of first signal lead and the second signal cabling.
Further, the central region of the diaphragm is coated with third insulating layer, third insulating layer covering described the
Binary signal cabling.
Further, the front of the diaphragm is laid with third signal lead, is equipped with connection described first in the diaphragm
The wiring holes of signal lead and the third signal lead.
Further, the anti-front for tearing region of at least side of the diaphragm is equipped with breaking-proof switch, and this prevents tearing
Region offers the wire guide for connecting first signal lead and the breaking-proof switch.
The another object of the utility model is to provide POS machine, including circuit board, is equipped with sensor on the circuit board
Part further includes Sensitive Apparatus protection structure as described above, and the diaphragm is pasted on the circuit board, and the membrane covered
The Sensitive Apparatus.
The beneficial effect of Sensitive Apparatus protection structure and POS machine provided by the utility model is: compared with prior art,
The utility model makes the first signal lead by the back face printing in diaphragm, to play the role of safeguard protection；In diaphragm reverse side
Periphery setting the first welding glue-line, with formed it is anti-tear region, and conductive plate is set in the anti-reverse side for tearing region；When in use,
Diaphragm can be pasted on circuit boards, make safety signal cabling on conductive plate connection circuit board, and make membrane covered circuit board
Upper Sensitive Apparatus, with Sensitive Apparatus in protection circuit plate；And in breakable diaphragm, it will lead to the disconnection of the first signal lead, and touch
Send out security mechanism；The structure is simple, at low cost, easy to install and use.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is that the structure when Sensitive Apparatus that the utility model embodiment one provides protects structure to be installed on circuit board is shown
It is intended to；
Fig. 2 is that the Sensitive Apparatus that the utility model embodiment one provides protects structure reverse structure schematic；
Fig. 3 is that the Sensitive Apparatus that the utility model embodiment one provides protects structure positive structure schematic；
Fig. 4 is the sectional structure signal that the Sensitive Apparatus that the utility model embodiment two provides protects structure.
Fig. 5 is the sectional structure signal that the Sensitive Apparatus that the utility model embodiment three provides protects structure.
Fig. 6 is the sectional structure signal that the Sensitive Apparatus that the utility model embodiment four provides protects structure.
Fig. 7 is the sectional structure signal that the Sensitive Apparatus that the utility model embodiment five provides protects structure.
Fig. 8 is that the structure when Sensitive Apparatus that the utility model embodiment six provides protects structure to be installed on circuit board is shown
It is intended to；
Fig. 9 is the reverse structure schematic that Sensitive Apparatus protects structure in Fig. 8.
Wherein, each attached drawing main mark in figure:
10- Sensitive Apparatus protects structure；11- diaphragm；111- is anti-to tear region；112- central region；113- breaking-proof switch；
114- wire guide；115- wiring holes；116- interstitial area；The first signal lead of 12-；13- first is bonded glue-line；14- conductive plate；
15- second is bonded glue-line；The first insulating layer of 21-；22- second insulating layer；221- cable hole；23- second signal cabling；24-
Three insulating layers；25- third signal lead；The 4th insulating layer of 26-；
20- conductive column；51- circuit board；52- Sensitive Apparatus.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined." several " are meant that one or more, unless otherwise clearly specific limit
It is fixed.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ",
The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
For the convenience of description, noun that the utility model may be used and its being explained as follows:
Safety chip: a kind of safe processor (also known as safe CPU) with security mechanism, for protecting user information to pacify
Entirely, when safety chip detects rogue attacks, security mechanism can be triggered, wipes key and other sensitive informations.
Signal lead (also known as are as follows: Tamper signal wire or line trigger signal) is a kind of safe processor (safety chip
Or safe CPU) signal wire that can detect its level change, when CPU detects level on the signal wire and setting level value not
When consistent, CPU will trigger security mechanism, wipe key and other sensitive informations.
Breaking-proof switch (also known as Anti-dismantling switch or contact switch): two termination signal lead of one kind (also known as are as follows:
Tamper signal wire or line trigger signal) switch, once switch disconnect, safety chip will test level change, and touch
Security mechanism is sent out, key and other sensitive informations are wiped.
A kind of signal lead (also known as are as follows: Tamper signal wire or line trigger signal): safe processor (safety chip
Or safe CPU) signal wire that can detect its level change, when CPU detects level on the signal wire and setting level value not
When consistent, CPU will trigger security mechanism, wipe key and other sensitive informations.
Mesh coiling (mesh coiling): refer to the independent coiling of Tamper signal wire or two or more quantity Tamper letter
Number mutual coiling of line, that is, the coiling formed.Tamper signal wire can be coiled into multiple strips of latticed or parallel interval setting
Or the shapes such as line round.
PCB wall: referring to a kind of wall of the circuit board making of band Mesh coiling, can be cross wall, straight wall or other shapes,
Such as frame-shaped or annular shape.PCB Chinese are as follows: printed circuit board.FPC Chinese are as follows: flexible printed circuit board.
Embodiment one:
Also referring to Fig. 1 to Fig. 3, now Sensitive Apparatus provided by the utility model protection structure 10 is illustrated.Institute
State Sensitive Apparatus protection structure 10, including diaphragm 11, which has front and back, and when in use, reverse side is close to electricity
The one side of road plate 51.Printing production has the first signal lead 12 on the reverse side of diaphragm 11, to play the role of safeguard protection.Specifically
Ground can be used silver paste and make the first signal lead 12, and good conductivity is transmitted convenient for signal.Other lead can certainly be used
Electric material makes the first signal lead 12.The periphery of diaphragm 11, which has, prevents tearing region 111, and anti-region 111 of tearing is around the diaphragm 11
Central region 112, the anti-reverse side for tearing region 111 is equipped with the conductive plate 14 for electric connection, the first signal lead 12 with
Conductive plate 14 is connected, and the first signal lead 12, which extends to, prevents tearing region 111；The anti-reverse side for tearing region 111 is coated with the first bonding
Glue-line 13 when in use, can to prevent that tearing region 111 pastes on circuit board 51, and then makes the sensitivity on circuit board 51
Device 52 is located in diaphragm 11, and diaphragm 11 is made to cover in Sensitive Apparatus 52, to protect Sensitive Apparatus 52；And work as breakable diaphragm 11
When, due to the bonding effect of the first bonding glue-line 13, it will lead to the disconnection of the first signal lead 12, and security mechanism is triggered, it realizes
Safeguard protection.
Sensitive Apparatus provided by the utility model protects structure 10, and compared with prior art, the utility model passes through in film
The back face printing of piece 11 makes the first signal lead 12, to play the role of safeguard protection；The setting the on the periphery of 11 reverse side of diaphragm
One welding glue-line prevents tearing region 111 to be formed, and conductive plate 14 is arranged in the anti-reverse side for tearing region 111；It when in use, can be with
Diaphragm 11 is pasted on circuit board 51, conductive plate 14 is made to connect safety signal cabling on circuit board 51, and covers diaphragm 11
Sensitive Apparatus 52 on circuit board 51, with Sensitive Apparatus 52 in protection circuit plate 51；And in breakable diaphragm 11, it will lead to the first letter
Number cabling 12 disconnects, and triggers security mechanism；The structure is simple, at low cost, easy to install and use.
Further, it please refers to Fig.1 to Fig.3, one kind as Sensitive Apparatus provided by the utility model protection structure 10
Specific embodiment, diaphragm 11 are flexible sheets, are used in order to paste.In some embodiments in fact, diaphragm 11 may be
Hard piece.
Further, diaphragm 11 can be PET film.PET is the contracting of English Polyethyleneterephthalate
It writes, abbreviation PET or PETP；Chinese means that poly terephthalic acid class plastics.Certainly, in other embodiments, diaphragm 11 can also be with
For other films.
Further, it please refers to Fig.1 to Fig.3, one kind as Sensitive Apparatus provided by the utility model protection structure 10
Specific embodiment, conductive plate 14 can be the structures such as pad, silver paste membranous disc or carbon film disk.
Further, it please refers to Fig.1 to Fig.3, one kind as Sensitive Apparatus provided by the utility model protection structure 10
Specific embodiment, diaphragm 11 are general rectangular.Four sides of diaphragm 11 are respectively to prevent tearing region 111.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, the
One signal lead 12 can be covered with the reverse side of diaphragm 11, to form Mesh coiling.
Further, it please refers to Fig.1 to Fig.3, one kind as Sensitive Apparatus provided by the utility model protection structure 10
Specific embodiment, the anti-front for tearing region 111 of at least side of diaphragm 11 is equipped with breaking-proof switch 113, and this prevents tearing region
111 offer the wire guide 114 of the first signal lead of connection 12 with breaking-proof switch 113.Anti- in 11 side of diaphragm tears region 111
Front setting breaking-proof switch 113 can be used conductive column 20 and be pressed against breaking-proof switch 113 when in use, to realize tamper function
Can, further increase safety.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, leads
The conducting powders such as silver powder, carbon dust, copper powder can be filled in string holes 114, to realize breaking-proof switch 113 and 12 phase of the first signal lead
Even.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, prevents
Dismantling pass 113 can be used carbon dust production, using carbon dust, make to make in printing.Certainly, in some embodiments, breaking-proof switch
113 also can be used the production of the conducting powders such as silver powder, copper powder.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, prevents
The projection that pass 113 is dismantled in 11 reverse side of diaphragm can cover each conductive plate 14, preferably to protect each conductive plate 14, be convenient for simultaneously
Breaking-proof switch 113 is electrical connected with corresponding conductive plate 14.Certainly, in some embodiments, breaking-proof switch 113 is in 11 reverse side of diaphragm
Projection can be with covering part conductive plate 14, or be staggered with conductive plate 14.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, leads
Conductive adhesive layer is coated on electroplax 14, to be connected with pad on circuit board 51.Certainly, in further embodiments, conductive plate
14 can also be connected by welding with pad on circuit board 51.In further embodiments, conductive plate 14 can also pass through carbon granules
It is connected with pad on circuit board 51.
Further, it please refers to Fig.1 to Fig.3, one kind as Sensitive Apparatus provided by the utility model protection structure 10
Specific embodiment, the central region 112 of diaphragm 11 form bulge structure towards the positive direction protrusion of the diaphragm 11, thus
Accommodating space is formed in the central region 112 of diaphragm 11, to accommodate Sensitive Apparatus 52.
Further, it please refers to Fig.1 to Fig.3, one kind as Sensitive Apparatus provided by the utility model protection structure 10
Specific embodiment, the first signal lead 12 can be serpentine-like with coiling, back-shaped etc. shapes.
Embodiment two:
Referring to Fig. 4, the Sensitive Apparatus protection structure of the Sensitive Apparatus protection structure 10 and embodiment one of the present embodiment
Difference are as follows:
In the present embodiment, the reverse side of the central region 112 of diaphragm 11 is coated with the second bonding glue-line 15, to make entire film
Piece 11, which is respectively formed, to be prevented tearing structure, and preferably to be protected, especially for sensitive circuit on circuit board 51, which can make
Diaphragm 11 is attached on sensitive circuit, preferably to be protected.
The Sensitive Apparatus protection structure of the other structures and embodiment one of the Sensitive Apparatus protection structure 10 of the present embodiment
Other structures are identical, and details are not described herein.
Embodiment three:
Referring to Fig. 5, the Sensitive Apparatus protection structure of the Sensitive Apparatus protection structure 10 and embodiment one of the present embodiment
Difference are as follows:
Prevent that the reverse side for tearing region 111 is coated with the first insulating layer 21 in the present embodiment, on diaphragm 11, it is anti-to tear on region 111
For corresponding first signal lead 12 between the first insulating layer 21 and diaphragm 11, i.e. the first insulating layer 21 covering is anti-to tear region
Corresponding first signal lead 12 on 111, the first bonding glue-line 13 is set to the one side that the first insulating layer 21 deviates from diaphragm 11, conductive
Disk 14 is set to the one side that the first bonding glue-line 13 deviates from diaphragm 11.First insulating layer 21 is set in the anti-reverse side for tearing region 111, i.e.,
It can protect the first signal lead 12, and the problem for preventing the short circuit of the first signal lead 12 can be played, be easy to use.Further
The production of the materials such as paint, UV glue can be used in ground, the first insulating layer 21.UV glue is also known as light-sensitive emulsion, ultraviolet cured adhesive, without shadow
Glue is that one kind must be by the curable a kind of adhesive of ultraviolet light irradiation.UV is English Ultraviolet Rays
Abbreviation, i.e. ultraviolet light.
Further, the first signal lead 12 and the bonding force of the first insulating layer 21 and diaphragm 11 are less than the first insulating layer 21
The bonding force of glue-line 13 Nian Jie with first.When breakable diaphragm 11, to be easier to when diaphragm 11 to be pasted on circuit board 51
It is broken the first signal lead 12.In production, surface treatment control first can be carried out to diaphragm 11, prevent tearing region to reduce
Surface adhesive on 111, and then keep the first signal lead 12 and the bonding force of the first insulating layer 21 and diaphragm 11 smaller.
Further, the reverse side of the central region 112 of diaphragm 11 is coated with second insulating layer 22, and second insulating layer 22 is placed on
In corresponding first signal lead 12 in the middle part of diaphragm 11.Second insulating layer 22 is set at the middle part of diaphragm 11, to protect first
Signal lead 12, and the problem for preventing the short circuit of the first signal lead 12 can be played, and can also be by 11 central region of diaphragm
112 the first signal wire and second insulating layer 22 is tightly adhered on diaphragm 11, is easy to use.Further, second insulating layer
22 can be used the production of the materials such as paint, UV glue.
The Sensitive Apparatus protection structure of the other structures and embodiment one of the Sensitive Apparatus protection structure 10 of the present embodiment
Other structures are identical, and details are not described herein.
Example IV:
Referring to Fig. 6, the Sensitive Apparatus protection structure of the Sensitive Apparatus protection structure 10 and embodiment three of the present embodiment
Difference are as follows:
In the present embodiment, printing production has second signal cabling 23 in second insulating layer 22, is equipped in second insulating layer 22
The cable hole 221 of first signal lead 12 and second signal cabling 23.Second signal cabling 23 is set in second insulating layer 22,
The double-deck signal lead structure is made on diaphragm 11 to realize, so that good makes signal lead be covered with 11 central region 112 of diaphragm,
Preferably protected.And cable hole 221 is set in second insulating layer 22, so as to by the first signal lead 12 and second signal
Cabling 23 is electrical connected.Specifically, silver paste production second signal cabling 23 can be used, good conductivity is transmitted convenient for signal.When
Other conductive material production second signal cablings 23 so also can be used.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, is walked
The conducting powders such as silver powder, carbon dust, copper powder can be filled in string holes 221, to realize the first signal lead 12 and second signal cabling
23 are electrical connected.
In further embodiments, second signal cabling 23 can be made to extend to and prevent tearing on region 111, it will be whole with realization
A diaphragm 11 is covered with signal lead, improves safety.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, film
The central region 112 of piece 11 is coated with third insulating layer 24, and third insulating layer 24 covers second signal cabling 23.To protect second
Signal lead 23, and the problem for preventing the short circuit of second signal cabling 23 can be played, it is easy to use.Further, third insulate
The production of the materials such as paint, UV glue can be used in layer 24.
The present embodiment Sensitive Apparatus protection structure 10 other structures and embodiment three Sensitive Apparatus protection structure 1 its
Its structure is identical, and details are not described herein.
Embodiment five:
Referring to Fig. 7, the Sensitive Apparatus protection structure of the Sensitive Apparatus protection structure 10 and embodiment three of the present embodiment
Difference are as follows:
In the present embodiment, the front of diaphragm 11 is laid with third signal lead 25, and the first signal of connection is equipped in diaphragm 11
The wiring holes 115 of cabling 12 and third signal lead 25.The structure realizes the two-sided setting signal cabling in diaphragm 11, so as to good
So that signal lead is covered with diaphragm 11, preferably protected.And wiring holes 115 is set on diaphragm 11, so that first is believed
Number cabling 12 is electrical connected with third signal lead 25.Specifically, silver paste production third signal lead 25, electric conductivity can be used
It is good, it is transmitted convenient for signal.Other conductive materials can certainly be used to make third signal lead 25.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, even
The conducting powders such as silver powder, carbon dust, copper powder can be filled in string holes 115, to realize the first signal lead 12 and third signal lead
25 are electrical connected.
Further, a kind of specific embodiment as Sensitive Apparatus provided by the utility model protection structure 10, film
The front surface coated of piece 11 has the 4th insulating layer 26, and the 4th insulating layer 26 covers third signal lead 25.To protect third signal to walk
Line 25, and the problem for preventing the short circuit of third signal lead 25 can be played, it is easy to use.Further, the 4th insulating layer 26 can
To use the materials such as paint, UV glue to make.
The Sensitive Apparatus protection structure of the other structures and embodiment three of the Sensitive Apparatus protection structure 10 of the present embodiment
Other structures are identical, and details are not described herein.
Embodiment six:
Fig. 8 and Fig. 9 are please referred to, the Sensitive Apparatus protection structure 10 of the present embodiment and the Sensitive Apparatus of embodiment one are protected and tied
The difference of structure are as follows:
Also referring to Fig. 1, in the present embodiment, each anti-not set breaking-proof switch in front for tearing region 111 on diaphragm 11
113, to simplify structure, facilitate production.
Further, in this embodiment two at least adjacent anti-tear have interstitial area, the gap between region 111
Not set bonding glue-line in area 116, so that when in use, a small amount of corner can be retained, and without closing.
The Sensitive Apparatus protection structure of the other structures and embodiment one of the Sensitive Apparatus protection structure 10 of the present embodiment
Other structures are identical, and details are not described herein.
Also referring to Fig. 1, the utility model embodiment also discloses a kind of POS machine, including circuit board 51 and institute as above
The Sensitive Apparatus protection structure 10 stated, circuit board 51 are equipped with Sensitive Apparatus 52, and diaphragm 11 is adhered on circuit board 51, and diaphragm
11 are covered on the Sensitive Apparatus 52.The POS machine has used above-mentioned Sensitive Apparatus protection structure 10, can preferably protect electricity
Sensitive Apparatus 52 on road plate 51, convenient for assembling, and it is at low cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. Sensitive Apparatus protect structure, it is characterised in that: including diaphragm, the diaphragm have it is front and back, the diaphragm
Printing production has the first signal lead on reverse side, and the periphery of the diaphragm, which has, prevents tearing region, and the anti-region of tearing is around the film
The central region of piece, first signal lead extend to it is described it is anti-tear region, the anti-reverse side for tearing region is coated with first
Be bonded glue-line, the anti-reverse side for tearing region is equipped with the conductive plate for electric connection, first signal lead with it is described
Conductive plate is connected.
2. Sensitive Apparatus as described in claim 1 protects structure, it is characterised in that: the anti-reverse side for tearing region is coated with the
One insulating layer, it is described it is anti-tear corresponding first signal lead on region be located at first insulating layer and the diaphragm it
Between, the first bonding glue-line is set to the one side that first insulating layer deviates from the diaphragm, and the conductive plate is set to described the
One bonding glue-line deviates from the one side of the diaphragm.
3. Sensitive Apparatus as claimed in claim 2 protects structure, it is characterised in that: first signal lead and described first
Insulating layer is less than the bonding force of first insulating layer glue-line Nian Jie with described first with the bonding force of the diaphragm.
4. Sensitive Apparatus as described in any one of claims 1-3 protects structure, it is characterised in that: the central region of the diaphragm
Reverse side be coated with second bonding glue-line.
5. Sensitive Apparatus as described in any one of claims 1-3 protects structure, it is characterised in that: the central region of the diaphragm
Reverse side be coated with second insulating layer, the second insulating layer is placed on corresponding first signal lead in middle part of the diaphragm
On.
6. Sensitive Apparatus as claimed in claim 5 protects structure, it is characterised in that: there is printing production in the second insulating layer
Second signal cabling is equipped with the cable hole of the first signal lead and the second signal cabling in the second insulating layer.
7. Sensitive Apparatus as claimed in claim 6 protects structure, it is characterised in that: the central region of the diaphragm is coated with the
Three insulating layers, the third insulating layer cover the second signal cabling.
8. Sensitive Apparatus as described in any one of claims 1-3 protects structure, it is characterised in that: lay in the front of the diaphragm
There is third signal lead, is equipped with the wiring holes for connecting first signal lead and the third signal lead in the diaphragm.
9. Sensitive Apparatus as described in any one of claims 1-3 protects structure, it is characterised in that: at least side of the diaphragm
The anti-front for tearing region be equipped with breaking-proof switch, and this it is anti-tear region offer connection first signal lead with it is described
The wire guide of breaking-proof switch.
10.POS machine, including circuit board are equipped with Sensitive Apparatus on the circuit board, which is characterized in that further include that right such as is wanted
The described in any item Sensitive Apparatus protection structures of 1-9 are sought, the diaphragm is pasted on the circuit board, and membrane covered institute
State Sensitive Apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091292.0U CN209710414U (en) | 2018-12-12 | 2018-12-12 | Sensitive Apparatus protects structure and POS machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091292.0U CN209710414U (en) | 2018-12-12 | 2018-12-12 | Sensitive Apparatus protects structure and POS machine |
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| Publication Number | Publication Date |
|---|---|
| CN209710414U true CN209710414U (en) | 2019-11-29 |
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| CN201822091292.0U Active CN209710414U (en) | 2018-12-12 | 2018-12-12 | Sensitive Apparatus protects structure and POS machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022111127A1 (en) * | 2020-11-26 | 2022-06-02 | 百富计算机技术（深圳）有限公司 | Anti-divulgence structure and electronic device |
-
2018
- 2018-12-12 CN CN201822091292.0U patent/CN209710414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022111127A1 (en) * | 2020-11-26 | 2022-06-02 | 百富计算机技术（深圳）有限公司 | Anti-divulgence structure and electronic device |
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