CN202759678U - Casing and dynamic token device for electronic product - Google Patents
Casing and dynamic token device for electronic product Download PDFInfo
- Publication number
- CN202759678U CN202759678U CN 201220315312 CN201220315312U CN202759678U CN 202759678 U CN202759678 U CN 202759678U CN 201220315312 CN201220315312 CN 201220315312 CN 201220315312 U CN201220315312 U CN 201220315312U CN 202759678 U CN202759678 U CN 202759678U
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- electronic product
- back shroud
- housing
- circuit unit
- opening
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Abstract
One embodiment of the utility model provides a casing for an electronic product. The casing comprises a casing body (5) and is characterized in that: a rear part of the casing body (5) is provided with an opening (13); a rear cover plate (8) is arranged at the opening (13); and the rear cover plate (8) is fixed on the casing body (5) through fixing devices, wherein the fixing devices are symmetrically arranged. The advantages of the casing for the electronic product are that the casing is small and exquisite in size, high in strength, not easy to damage, durable in use, and wide in application range. The casing is applied to a dynamic token device to reduce the size of the dynamic token device, and the casing is durable in use, convenient to use, good in generality and high in reliability.
Description
Technical field
The utility model relates to a kind of technical field of electronic products, relates in particular to a kind of electronic product enclosure and electronic product as being used for the dynamic token of account anti-theft.
Background technology
Dynamic password, English name: One-time Password, be called for short OTP; Be a kind of account anti-theft technology of safe and convenient, can effectively protect the authentication security of transaction and login, adopt dynamic password just to need not to regularly replace password, safety is saved worry, and also has a wide range of applications in network bank business based at present.
OTP (is generally 60 seconds) and generates one according to special algorithm to make up with random digit time correlation, uncertain at regular intervals, each password can only use once, can produce several ten thousand passwords every day, wherein the general user can to hold dynamic token namely be to generate the dynamic password terminal.
The dynamic token of prior art comprises shell 1 and circuit unit as shown in Figure 1; Circuit unit is located in the shell 1, specifically comprises display screen 2, battery 3 and circuit board 4; Circuit board 4 also claims pcb board, and circuit board 4 is located in the shell 1, and is connected with the display screen 2 at the windowing place that is located at shell 1, and simultaneously, battery 3 is located on the circuit board 4.Present shell 1 generally is to use the plastics single injection-molded, although cost is low, because the intensity of plastics is low, causes easily the damage of dynamic token, as improves the size that its intensity will increase integral product, can't accomplish small and exquisite; Simultaneously, because the battery 3 on the circuit board 4 will have certain height, take the space in the housing, also caused the waste in space.Product is thick and heavy, and volume is large.
Summary of the invention
The purpose of this utility model provides a kind of electronic product enclosure, and it is small and exquisite to have a volume, and intensity is high, and is not fragile, durable in use, should the wide advantage of scope; It is applied to dynamic token, has reduced the volume of dynamic token, and is durable in use, easy to use, and versatility is good, and reliability is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electronic product enclosure comprises housing 5; Described housing 5 rears are provided with opening 13, and described opening 13 places are provided with back shroud 8; Back shroud 8 is fixed on the housing 5 by symmetrically arranged fixture.
Described fixture comprises a plurality of fixing hole 14 and a plurality of card columns 7 of being located at corresponding fixing hole 14 positions on the described housing 5 that are distributed in back shroud 8 peripheries; Described fixing hole 14 is stuck on the described card column 7.
Preferably, the center of circle spacing of described a plurality of fixing hole 14 is less than the center of circle spacing of described a plurality of card columns 7.
Preferably, described fixing hole 14 is two, three, four, six or eight with card column 7.
Preferably, described back shroud 8 is square or circular.
Preferably, two curved flangings 17 are stuck in the draw-in groove 16 under described fixture two draw-in grooves 16 of comprising opening 13 bilateral symmetry settings and back shroud 8 dual-sides.
Preferably, described two draw-in groove 16 inner side edges distance is greater than the distance of two flanging 17 inner side edges.
Preferably, described opening 13 places of described housing 5 are provided with the groove 15 that holds described back shroud 8, described back shroud 8 be located in the described groove 15 and described back shroud 8 rear surfaces concordant with described housing 5 rear surfaces.
Preferably, the material of described back shroud 8 is stainless steel, and the material of described housing 5 is aluminium alloy.
Preferably, the thickness of described back shroud 8 is 0.1mm to 0.5mm.
In addition, the utility model also provides a kind of dynamic token, and the casing of described dynamic token adopts above-mentioned electronic product enclosure; Also comprise circuit unit; Described circuit unit comprises circuit board 4 and the battery 3 of being located on the described circuit board 4; The position of corresponding described battery 3 is provided with battery capacity section 11 on the described housing 5, and described battery 3 is arranged in battery capacity section 11; On the described housing 5 at 11 rears, described battery capacity section opening 13 is set.
Preferably, described dynamic token also comprises: front diaphragm 9, described circuit unit are located in the circuit unit holding part 10 of described housing 5 fronts, and described front diaphragm 9 is affixed on the fixing described circuit unit of described housing 5 front edge.
Preferably, rear diaphragm 6 is also posted in described housing 5 back.
Preferably, described circuit unit holding part 10 inboard circuit assemblies and 5 of described housings are provided with dielectric film 12.
Can be found out that by the technical scheme that above-mentioned the utility model provides it is small and exquisite that a kind of electronic product enclosure that the utility model embodiment provides has a volume, intensity is high, and is not fragile, durable in use, should the wide advantage of scope.Be applied to electronic product, volume is small and exquisite, and intensity is high, and not fragile, durable in use, easy to use, versatility is good, and reliability is high.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the dynamic token of prior art;
Housing and the rear cover plate structure schematic diagram one of the electronic product enclosure that Fig. 2 provides for the utility model embodiment one;
The structural representation of the housing of the electronic product enclosure that Fig. 3 provides for the utility model embodiment one;
Housing and the rear cover plate structure schematic diagram two of the electronic product enclosure that Fig. 4 provides for the utility model embodiment one;
Housing and the rear cover plate structure schematic diagram three of the electronic product enclosure that Fig. 5 provides for the utility model embodiment one;
Housing and the rear cover plate structure schematic diagram four of the electronic product enclosure that Fig. 6 provides for the utility model embodiment one;
Housing and the rear cover plate structure schematic diagram five of the electronic product enclosure that Fig. 7 provides for the utility model embodiment one;
Housing and the rear cover plate structure schematic diagram six of the electronic product enclosure that Fig. 8 provides for the utility model embodiment one;
The overall structure schematic diagram one of the dynamic token that Fig. 9 provides for the utility model embodiment two;
The overall structure schematic diagram two of the dynamic token that Figure 10 provides for the utility model embodiment two.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills belong to protection range of the present utility model not making the every other embodiment that obtains under the creative work prerequisite.
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Embodiment one
Such as Fig. 2 and shown in Figure 9, a kind of electronic product enclosure, described housing 5 rears are provided with opening 13, and described opening 13 places are provided with back shroud (8); Back shroud 8 is fixed on the housing 5 by symmetrically arranged fixture.
Such as Fig. 2 and shown in Figure 3, described fixture comprises a plurality of fixing hole 14 and a plurality of card columns 7 of being located at corresponding fixing hole 14 positions on the described housing 5 that are distributed in back shroud 8 peripheries; Described fixing hole 14 is stuck on the described card column 7 back shroud 8 is fixed on the housing 5.
In actual the use, the center of circle spacing of described a plurality of fixing holes 14 is less than the center of circle spacing of described a plurality of card columns 7.Need firmly be pressed into the state that back shroud 8 processing are stretched when like this back shroud 8 being packed into, be equivalent to apply prestressing force, improve the ability of the resistance to deformation of back shroud 8.
Simultaneously described fixing hole 14 is two, three, four, six or eight with card column 7.And described back shroud 8 for square or circular all are protection ranges of the present utility model.
Concrete, as shown in Figure 3 and Figure 4, back shroud 8 is square, four jiaos respectively are provided with fixing hole 14, four fixing holes 14 are uniform, and it is uniform on a center circle as shown in Figure 3 that here uniform can be understood as, and also can be understood as shown in Figure 4 to be arranged symmetrically with respect to symmetry axis.But in any case uniform all is with respect to the axis axial symmetry or with respect to the Central Symmetry at center; Correspondence position is provided with card column 7 on the housing 5; Certain four card columns 7 also are uniform; The fixing hole 14 of back shroud 8 is stuck on the card column 7, and back shroud 8 is fixed on the housing 5.Fig. 3 is the back structure chart of housing 5, has expressed groove 15 and battery capacity section 11, is convenient to understand.In addition, also can adopt two fixing holes 14 at back shroud 8 as shown in Figure 5, be arranged on the diagonal, about Central Symmetry.
In addition, as shown in Figure 6, back shroud 8 is circular; six fixing holes 14 are uniform; also can only have three fixing holes 14, also can be eight fixing holes 14 in the more situation, though certainly other such as five, seven even to be of little use more than eight all are protection ranges of the present utility model.
Need to prove no matter back shroud 8 is for square or circular, and it is several that fixing hole 14 has, the center of circle spacing of a plurality of fixing holes 14 all needs the center of circle spacing less than described a plurality of card columns 7.Can improve like this ability of the resistance to deformation of back shroud 8.
In addition, two curved under also a kind of mode such as Fig. 7 and shown in Figure 8, two draw-in grooves 16 that described fixture comprises opening 13 bilateral symmetry settings and back shroud 8 dual-sides flangings 17 are stuck in the draw-in groove 16.At this moment described two draw-in groove 16 inner side edges distance is more preferably greater than the distance of two flanging 17 inner side edges.Need firmly be pressed into the state that back shroud 8 processing are stretched when like this back shroud 8 being packed into, be equivalent to apply prestressing force, improve the ability of the resistance to deformation of back shroud 8.
Certainly, also can be that four limits all arrange draw-in groove 16 and flanging 17, just complex structure produces the situation of overdetermination position easily.Though be not best scheme, it also is protection range of the present utility model.
Certainly, described back shroud 8 can also be bonding or be welded on the housing 5.As long as it also is protection range of the present utility model that bonding or welding position is symmetrical arranged.
Simultaneously in this example, described opening 13 places of described housing 5 are provided with the groove 15 that holds described back shroud 8, described back shroud 8 be located in the described groove 15 and described back shroud 8 rear surfaces concordant with described housing 5 rear surfaces.Reduce whole thickness.Be applied on the electronic product, as be applied to dynamic token and can make whole thickness little, volume is small and exquisite, and intensity is high, and not fragile, durable in use, easy to use, versatility is good, and reliability is high.
In order to improve simultaneously attenuate product size of whole intensity, the material of described housing 5 is aluminium alloy.Aluminium alloy is the mechanical material that non-normal open is used, and density is low, and strength ratio is higher, approaches or surpasses the high-quality steel, and plasticity is good, can be processed into various section bars.In this example, can adopt die casting or mach molding mode, can adopt anodization, sandblast etc. to process for the surface, the surface can be that the mode of minute surface can be the cloudy surface of sandblast also, and effect is ideal.Compare with plastic material, the intensity of aluminium alloy is higher, can significantly reduce the volume of dynamic token shell body part, has accomplished that volume is small and exquisite, and intensity is high, and is not fragile, durable in use; Need not deliberately protect artificially it not to be damaged, easy to use.
Simultaneously, in order to make back shroud 8 proof strength in thin as far as possible situation, the material of described back shroud 8 is stainless steel, and the material of described back shroud 8 is stainless steel, and back shroud 8 plays the effect of maintenance internal circuit board 4.It is a lot of that stainless intensity will be higher than aluminium alloy, and the thickness of the corrosion resistant plate of same intensity only is about 1/4th to 1/3rd of aluminium alloy plate thickness; So the back shroud 8 of employing stainless steel material is the thickness of attenuate product largely.Than adopt aluminium alloy plate or directly and the back shroud 8(imperforation 13 that is integrated of housing 5) situation all thin.
The thickness of back shroud described in the reality 8 is 0.1mm to 0.5mm.Preferential used thickness is that 0.25mm and thickness are the corrosion resistant plate of 0.3mm, thickness is that the thin plate price of 0.1mm is higher, and thickness when to be the gauge of sheet of 0.5mm increase intensity too high, the requirement of strength of casing that can be through having satisfied many products such as refrigerator, baking box even machinery equipment, there is no need, selecting thickness is that 0.25mm and thickness are the corrosion resistant plate good economy performance of 0.3mm, and can satisfy the requirement of intensity fully.
Embodiment two
Such as Fig. 9 and shown in Figure 10, a kind of dynamic token, this example is take dynamic token as example, actually can be any electronic product, and dynamic token comprises circuit unit; Described circuit unit generally comprises display screen 2, battery 3 and circuit board 4 etc.; Described circuit board 4 be provided with battery 3 and with display screen 2; In order to reduce whole thickness, the extreme higher position of corresponding display screen 2, battery 3 and circuit board 4 etc. is provided with holding part on described housing 5 usually, as described in the position of battery 3 be provided with battery capacity section 11, described battery 3 is arranged in battery capacity section 11; Usually in order to be provided with opening 13 from the described housing of electronic product back Operation and Maintenance 5 rears, therefore can select the electronic product enclosure of any one scheme described in the embodiment one, namely be provided with back shroud 8 at opening 13 places at housing 5 rears; Back shroud 8 is fixed on the housing 5 by symmetrically arranged fixture.
The description of the electronic product enclosure reference example one of using in this concrete example.
In this example, front diaphragm 9 is also posted in described dynamic token front, and concrete described circuit unit is located in the circuit unit holding part 10 of described housing 5 fronts, and described front diaphragm 9 is affixed on the fixing described circuit unit of described housing 5 front edge.In addition, rear diaphragm 6 is also posted in described housing 5 back, simultaneously after also fixing back shroud 8 of diaphragm 6.
In addition, because housing 5 grades have adopted metalwork, for electric insulation, described circuit unit holding part 10 inboard circuit assemblies and 5 of housings are provided with dielectric film 12.
The above; it only is the better embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (14)
1. an electronic product enclosure comprises housing (5); It is characterized in that described housing (5) rear is provided with opening (13), described opening (13) locates to be provided with back shroud (8); Back shroud (8) is fixed on the housing (5) by symmetrically arranged fixture.
2. electronic product enclosure according to claim 1, it is characterized in that described fixture comprises a plurality of fixing hole (14) and a plurality of card columns (7) of being located at upper corresponding fixing hole (14) position of described housing (5) that are distributed in back shroud (8) periphery; Described fixing hole (14) is stuck on the described card column (7).
3. electronic product enclosure according to claim 2 is characterized in that, the center of circle spacing of described a plurality of fixing holes (14) is less than the center of circle spacing of described a plurality of card columns (7).
4. electronic product enclosure according to claim 2 is characterized in that, described fixing hole (14) is two, three, four, six or eight with card column (7).
5. according to claim 1,2,3 or 4 described electronic product enclosures, it is characterized in that described back shroud (8) is square or circular.
6. electronic product enclosure according to claim 1 is characterized in that, described fixture comprises that two flangings (17) curved under two draw-in grooves (16) that opening (13) bilateral symmetry arranges and back shroud (8) dual-side are stuck in the draw-in groove (16).
7. electronic product enclosure according to claim 6 is characterized in that, described two draw-in grooves (16) inner side edge distance is greater than the distance of two flangings (17) inner side edge.
8. according to claim 1,2,3,4,6 or 7 described electronic product enclosures, it is characterized in that, the described opening (13) of described housing (5) locates to be provided with the groove (15) that holds described back shroud (8), described back shroud (8) be located in the described groove (15) and described back shroud (8) rear surface concordant with described housing (5) rear surface.
9. according to claim 1,2,3,4,6 or 7 described electronic product enclosures, it is characterized in that the material of described back shroud (8) is stainless steel, the material of described housing (5) is aluminium alloy.
10. according to claim 1,2,3,4,6 or 7 described electronic product enclosures, it is characterized in that the thickness of described back shroud (8) is 0.1mm to 0.5mm.
11. a dynamic token is characterized in that, the casing of described dynamic token adopts the described electronic product enclosure of claim 1 to 10 any one; Also comprise circuit unit; Described circuit unit comprises circuit board (4) and the battery (3) of being located on the described circuit board (4); The position of the upper corresponding described battery (3) of described housing (5) is provided with battery capacity section (11), and described battery (3) is arranged in battery capacity section (11); On the described housing (5) at rear, described battery capacity section (11) opening (13) is set.
12. dynamic token according to claim 11; it is characterized in that; also comprise: front diaphragm (9); described circuit unit is located in the circuit unit holding part (10) of described housing (5) front, and described front diaphragm (9) is affixed on the fixing described circuit unit of described housing (5) front edge.
13. according to claim 11 or 12 described dynamic tokens, it is characterized in that rear diaphragm (6) is also posted in described housing (5) back.
14. according to claim 11 or 12 described dynamic tokens, it is characterized in that, be provided with dielectric film (12) between described circuit unit holding part (10) inboard circuit assembly and described housing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315312 CN202759678U (en) | 2012-06-28 | 2012-06-28 | Casing and dynamic token device for electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315312 CN202759678U (en) | 2012-06-28 | 2012-06-28 | Casing and dynamic token device for electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202759678U true CN202759678U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315312 Expired - Lifetime CN202759678U (en) | 2012-06-28 | 2012-06-28 | Casing and dynamic token device for electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202759678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822234A (en) * | 2015-04-29 | 2015-08-05 | 天地融科技股份有限公司 | Electronic device |
| CN105163542A (en) * | 2014-04-17 | 2015-12-16 | 大陆汽车系统公司 | Electronics enclosure |
-
2012
- 2012-06-28 CN CN 201220315312 patent/CN202759678U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163542A (en) * | 2014-04-17 | 2015-12-16 | 大陆汽车系统公司 | Electronics enclosure |
| CN105163542B (en) * | 2014-04-17 | 2018-12-11 | 大陆汽车系统公司 | Rate electronics packages |
| CN104822234A (en) * | 2015-04-29 | 2015-08-05 | 天地融科技股份有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100083 Beijing, Haidian District Road, No. 38, B block, 1810 Patentee after: TENDYRON Corp. Address before: 102211 Beijing city Changping District Baishan town 100 Ge Road No. 9 Building No. 2 hospital Patentee before: TENDYRON Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
|
| CX01 | Expiry of patent term |