CN203882313U - Intelligent secret key equipment - Google Patents
Intelligent secret key equipment Download PDFInfo
- Publication number
- CN203882313U CN203882313U CN201320878210.1U CN201320878210U CN203882313U CN 203882313 U CN203882313 U CN 203882313U CN 201320878210 U CN201320878210 U CN 201320878210U CN 203882313 U CN203882313 U CN 203882313U
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- Prior art keywords
- pcba
- key equipment
- structural member
- button
- display screen
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- Expired - Lifetime
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims description 27
- 238000009826 distribution Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a piece of intelligent secret key equipment. The piece of intelligent secret key equipment comprises a structural member and a PCBA. The structural member comprises a housing and at least one fixing part fixed on the housing and used for fixing the PCBA. The PCBA comprises a PCB, a security chip, a display screen and at least one button. The security chip, the display screen and at least one button are all fixed on the PCB. The security chip is connected with the display screen and at least one button. The PCBA is fixed at a position, corresponding to the structural member, via at least one fixing part and injection flexible glue. The piece of intelligent secret key equipment has following beneficial effects: the piece of intelligent secret key equipment is divided into two parts including the structural member and the PCBA for carry out assembling operation in order to achieve simplified assembly, reduce the number of distribution parts and decrease assembly errors; and after the injection flexible glue is formed, the piece of equipment is well fixed so that anti-seismic, anti-falling and water-proof properties are enhanced.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of intelligent cipher key equipment.
Background technology
At present, the design of many intelligent cipher key equipments (key) generally adopts the design of distribute type, distinguish after each necessary structural member of deisgn product, then assemble the assembling of implementation structure part and other soft copy by manual assembly or partial automation, thereby complete the assembling of whole product.
But use above-mentioned traditional design, can there is following problem: multiple structural members of distribution design need to assemble, there is rigging error, can affect product appearance, for example, LED screen is arranged on back cover, then button and corresponding circuit thereof are arranged on back cover, have like this rigging error; And there is multiple assembling, cause amplifying step by step build-up tolerance, thereby affect the realization of product external function, such as waterproof, the critical function such as shockproof.In addition, each structural member of distribution design uses different production technologies, can increase the cost of product, is unfavorable for the large-scale production of product, has also increased the process requirements of product, is unfavorable for producing simplifying.
Utility model content
The utility model provides a kind of intelligent cipher key equipment, designs respectively multiple structural members and assembles at least to solve, and has rigging error, and needs multiple assembling, causes amplifying step by step build-up tolerance, thereby affect the problem of product external function realization.
The technical solution of the utility model is specifically achieved in that
The utility model provides a kind of intelligent cipher key equipment, comprise: integrated (the Printed Circuit Board+Assembly of structural member and printed circuit board (PCB), PCBA), wherein, described structural member comprises housing and is fixed at least one fixed part for fixing described PCBA on described housing; Described PCBA comprises printed circuit board (PCB) (Printed Circuit Board, PCB), safety chip, display screen and at least one button, it is upper that described safety chip, described display screen and described at least one button are all fixed on described PCB, and described safety chip is connected with described at least one button with described display screen respectively; Described PCBA is fixed on the correspondence position of described structural member by described at least one fixed part and injection moulding flexible glue.
In addition, between described PCBA and described structural member, fill described injection moulding flexible glue by the mode of injection moulding or low temperature injection moulding.
In addition, described safety chip is connected with described display screen by circuit corresponding to described display screen, and described safety chip is connected with described at least one button by circuit corresponding to described at least one button.
In addition, described PCBA also comprises USB interface and USB connecting line, and wherein, described USB interface is connected with described safety chip by described USB connecting line.
In addition, described PCBA also comprises audio interface and audio connecting cord, and wherein, described audio interface is connected with described safety chip by described audio connecting cord.
The technique scheme being provided by the utility model can be found out, the utility model provides a kind of intelligent cipher key equipment, intelligent cipher key equipment is divided into structural member and PCBA two parts to be assembled to realize and simplifies assembling, reduce the quantity of distribution member, reduced the installation step between different parts, reached product entirety integrated as far as possible, thereby minimizing rigging error, unified production technology, reduces cost of products, is convenient to large-scale production.And immobilising device well after the moulding of injection moulding flexible glue, also can improve the antidetonation of product, anti-falling and water resistance simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic diagram of the structural member of the intelligent cipher key equipment that provides of the utility model embodiment 1;
Fig. 2 is the schematic diagram of the PCBA of the intelligent cipher key equipment that provides of the utility model embodiment 1;
Fig. 3 is the schematic diagram of the intelligent cipher key equipment being formed by injection moulding flexible glue by structural member and PCBA that provides of the utility model embodiment 1;
Fig. 4 is the side schematic view of the intelligent cipher key equipment that provides of the utility model embodiment 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to protection domain of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or quantity or position.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment 1
The present embodiment provides a kind of intelligent cipher key equipment, and this intelligent cipher key equipment (as shown in Figure 3) comprising: structural member 10(is as shown in Figure 1) and PCBA20(is as shown in Figure 2), PCBA20 is mainly fixed on the correspondence position of structural member 10 by injection moulding flexible glue 30.
Structural member 10 comprises housing 11 and is fixed at least one fixed part 12 for fixing PCBA20 on housing;
PCBA20 comprises PCB21, safety chip (Fig. 2 is not shown), display screen 22 and at least one button 23, and it is upper that safety chip, display screen 22 and at least one button 23 are all fixed on PCB21, and safety chip is connected with at least one button 23 with display screen 22 respectively;
PCBA20 is fixed on the correspondence position of structural member 10 by least one fixed part 12 and injection moulding flexible glue 30.
In structural member 10, the effect of fixed part 12 is that PCBA20 and structural member 10 are matched, and what be mainly used in fixing PCBA20 is injection moulding flexible glue 30.
Display screen 22 shown in Fig. 2 (for example refers to screen that user can see and the corresponding circuit of realizing Presentation Function thereof, light emitting diode and the circuit that is connected each light emitting diode), the button 23 shown in Fig. 2 refers to button and the corresponding circuit of realizing keypress function thereof that user can touch and press.Concrete, safety chip is connected with display screen 22 by the circuit of display screen 22 correspondences, and safety chip is connected with at least one button 23 by the circuit of at least one button 23 correspondence.The position of display screen 22 and button 23 respectively with realize the circuit of Presentation Function and realize the position of circuit of keypress function corresponding.
Display screen 22 can be Organic Light Emitting Diode (OLED) display screen, and the circuit of display screen 22 correspondences is exactly OLED and control circuit thereof.The circuit of button 23 correspondences can be metal clips and control circuit, by pressing of metal clips induced key, control circuit by information corresponding this button or command to safety chip, make safety chip carry out corresponding operation, for example, what user pressed is " 2 " key, and what represent user's input is 2, and safety chip is controlled at demonstration numeral " 2 " on display screen 22; What user pressed is acknowledgement key, represents that the information that user confirms that display screen 22 shows is correct, and safety chip is encrypted Transaction Information, and the result after encrypting is sent to the client being connected with intelligent cipher key equipment.
In addition, can between PCBA20 and structural member 10, fill injection moulding flexible glue 30 by the mode of injection moulding or low temperature injection moulding.Injection moulding flexible glue can be TPU(Polyurethane Thermoplastic Elastomer rubber), TPE(thermoplastic elastomer) etc. flexible glue.Mode by injection moulding or low temperature injection moulding is filled into injection moulding flexible glue (or being called flexible glue) between PCBA and structural member, PCBA and structural member are fixed together well, the disposable Assembling Production that completes whole intelligent cipher key equipment, thereby minimizing rigging error, and improve water, shock performance.
In actual applications, structural member can be the back cover of intelligent cipher key equipment, PCBA is put into after the correspondence position of structural member, injection moulding process is exactly by reserved glue hole (or being called injecting hole) injection moulding flexible glue wherein, after injection moulding, glue hole is processed to seal, in order to avoid affect the water resistance of whole product.In addition, can make shell by pad pasting or other modes at the upper surface of PCBA.
In the present embodiment, PCBA20 can also comprise USB interface and USB connecting line, and wherein, USB interface is connected with safety chip by USB connecting line.Intelligent cipher key equipment shown in the present embodiment can for example, be connected with client (PC) by USB interface, and communicates.Not shown USB connecting line in side schematic view shown in Fig. 4, USB connecting line is positioned at the inside of intelligent cipher key equipment, and for connecting USB interface and safety chip, USB interface in Fig. 4 (USB socket), can be used patchcord to be connected with computer.Certainly; USB connecting line also can be positioned at intelligent cipher key equipment outside; USB connecting line is enclosed with protective sleeve, USB interface (USB plug) with together with USB connecting line with protective sleeve, be placed in the groove on intelligent cipher key equipment shell to save space, when use, it is taken out in groove.
Intelligent cipher key equipment is divided into structural member to the present embodiment and PCBA two parts assemble to realize simplification assembling, so just reduce the quantity of distribution member, reduce the installation step between different parts, reach product entirety integrated as far as possible, thereby minimizing rigging error, unified production technology, reduces cost of products, is convenient to large-scale production.And, use injection moulding flexible glue that PCBA is fixed on structural member, make product there is good waterproof, anti-falling and anti seismic efficiency.In fact, all be suitable for for any intelligent cipher key equipment, not only can realize the product function that traditional design (being the design that has rigging error described in background technology) realizes, can also realize traditional design other requirements that are beyond one's reach, for example, avoiding and the antidetonation of product, anti-falling and the lifting of water-proof function of the simplification of assembling process, rigging error.
Intelligent cipher key equipment for example, by accurately locating essential soft copy (PCBA) be placed in after structural member, adopt the mode of injection moulding flexible glue or low temperature injection moulding flexible glue to complete structural member to the three-dimensional localization of PCBA and fixing, it is the disposable main assembling that completes whole product, thereby realize assembling and the simplification of producing, avoid the error of assembling again, and immobilising device well after the moulding of injection moulding flexible glue, also can improve antidetonation, anti-falling and water resistance simultaneously.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: what the intelligent cipher key equipment in embodiment 1 used is USB interface, and what the intelligent cipher key equipment in embodiment 2 used is audio interface.Concrete, when the structure of intelligent cipher key equipment is divided, PCBA20 can comprise audio interface and audio connecting cord, wherein, audio interface is connected with safety chip by audio connecting cord.Intelligent cipher key equipment shown in the present embodiment can for example, be connected with client (mobile phone) by audio interface, and communicates.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple steps or method can realize with being stored in software or the firmware carried out in storer and by suitable instruction execution system.For example, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: there is the discrete logic for data-signal being realized to the logic gates of logic function, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
In addition, the each functional unit in each embodiment of the utility model can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.
The above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, amendment, replacement and modification.Scope of the present utility model is by claims and be equal to and limit.
Claims (5)
1. an intelligent cipher key equipment, is characterized in that, comprising: structural member and printed circuit board (PCB) integrated PCB A, wherein,
Described structural member comprises housing and is fixed at least one fixed part for fixing described PCBA on described housing;
Described PCBA comprises printing board PCB, safety chip, display screen and at least one button, it is upper that described safety chip, described display screen and described at least one button are all fixed on described PCB, and described safety chip is connected with described at least one button with described display screen respectively;
Described PCBA is fixed on the correspondence position of described structural member by described at least one fixed part and injection moulding flexible glue.
2. intelligent cipher key equipment according to claim 1, is characterized in that, fills described injection moulding flexible glue by the mode of injection moulding or low temperature injection moulding between described PCBA and described structural member.
3. intelligent cipher key equipment according to claim 1, it is characterized in that, described safety chip is connected with described display screen by circuit corresponding to described display screen, and described safety chip is connected with described at least one button by circuit corresponding to described at least one button.
4. according to the intelligent cipher key equipment described in any one in claims 1 to 3, it is characterized in that, described PCBA also comprises USB interface and USB connecting line, and wherein, described USB interface is connected with described safety chip by described USB connecting line.
5. according to the intelligent cipher key equipment described in any one in claims 1 to 3, it is characterized in that, described PCBA also comprises audio interface and audio connecting cord, and wherein, described audio interface is connected with described safety chip by described audio connecting cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878210.1U CN203882313U (en) | 2013-12-27 | 2013-12-27 | Intelligent secret key equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878210.1U CN203882313U (en) | 2013-12-27 | 2013-12-27 | Intelligent secret key equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882313U true CN203882313U (en) | 2014-10-15 |
Family
ID=51682791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878210.1U Expired - Lifetime CN203882313U (en) | 2013-12-27 | 2013-12-27 | Intelligent secret key equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882313U (en) |
-
2013
- 2013-12-27 CN CN201320878210.1U patent/CN203882313U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |
|
| CX01 | Expiry of patent term |