CN105704951B - The protective device of data transmission card - Google Patents
The protective device of data transmission card Download PDFInfo
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- CN105704951B CN105704951B CN201410698216.XA CN201410698216A CN105704951B CN 105704951 B CN105704951 B CN 105704951B CN 201410698216 A CN201410698216 A CN 201410698216A CN 105704951 B CN105704951 B CN 105704951B
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Abstract
A kind of protective device of data transmission card, for coating a data transmission card, data transmission is arranged at least one perforation, and the protective device of data transmission card includes a first shell and a second shell.First shell is equipped at least one guiding pillar, which is equipped with multiple first interference structures.Second shell is equipped with an at least nip assemblies, an at least nip assemblies are equipped with multiple second interference structures, an at least nip assemblies guide pillar via perforation clamping, and accordingly interfered with each other with those second interference structures via those first interference structures, using makes second shell coat data transmission card with first shell.
Description
Technical field
The present invention is about a kind of protective device of data transmission card, in particular to one kind by guiding pillar and folder
Seaming element interferes with each other and makes the protective device of the data transmission card of two shells cladding data transmission card.
Background technology
In general, it can be written in the chip on data transmission card and meet U.S.Federal Information processing standard (Federal
Information Processing Standards, FIPS) soft firmware program, and using two shells by data transmission card packet
It covers to prevent the program inside user side record.However, referring to Fig. 1, Fig. 1 shows the anti-side record shell structure of prior art
Diagrammatic cross-section, as shown, anti-side record shell structure PA1 includes an a first shell PA11 and second shell PA12, the
Two shell PA12 are equipped with snap component PA121, and snap component PA121 passes through data transmission card PA2, and first shell PA11 and the
Two shell PA12 engage with each other fixation so that first shell PA11 and second shell PA12 cladding data transmission cards PA2.
Data transmission card PA2 is mainly first positioned over second by the existing method for completing to assemble anti-side record shell structure PA1
On shell PA12, then first shell PA11 is set on data transmission card PA2 again and is engaged with each other with second shell PA12
It is fixed, but during assembling, since first shell PA11 generally to identify for assembler without apparent guiding structure
And correctly assemble, thus it be easy to cause snap component during first shell PA11 is assembled in second shell PA12
The damage of PA121 and need in addition replace second shell PA12, and then improve make cost.In addition, above-mentioned structure is assembling
After the completion, it is easy to be dismantled by user and the program being written in data transmission card PA2 is recorded in side, thus safety is not high, it is therefore, existing
There is technology that still there is improved space.
Invention content
It is not provided with guiding structure in view of the shell in existing anti-side record shell structure and has in an assembling process
It is easy impaired problem, and the easy problem for being opened and having safety not high.Edge this, present invention generally provides a kind of data
The protective device of transmission card, mainly in being respectively equipped with guiding pillar and nip assemblies on two shells, with by guiding pillar
Guiding can be smoothly assembled in nip assemblies, to reduce the probability of assembling damage, and by guiding pillar on shell and clamping group
Part interferes with each other to increase the degree of difficulty dismantled.
Based on above-mentioned purpose, technical way of the present invention provides a kind of protective device of data transmission card,
For coating a data transmission card, data transmission is arranged at least one perforation, and the protective device of data transmission card includes one first
Shell and a second shell.First shell is equipped at least one guiding pillar, and the surface of at least one guiding pillar is equipped with multiple
First interference structure.Second shell is combined with first shell, and second shell is equipped with an at least nip assemblies, an at least clamping group
Part be equipped with multiple second interference structures, an at least nip assemblies via the perforation clamping this at least one guiding pillar, and via
Those first interference structures are accordingly interfered with those second interference structures, and using makes second shell be coated with first shell
Data transmission card.
In the preferred embodiment of the attached technological means of the protective device of above-mentioned data transmission card, a respectively at least clamping
Component includes one first pillar and one second pillar, the relative inner of the first pillar and second pillar be respectively equipped with those second
Interference structure, and the both sides of the first pillar and the clamping of the second pillar difference at least one guiding pillar, and the first pillar and second
Pillar is respectively equipped with an interference part, and interference part is set to one end of first pillar and second pillar, and relative to those
Two interference structures, the interference part are set to the outside of first pillar and second pillar, in second shell and first shell
When body coats the data transmission card, interference data transmission card, interference part includes a guiding insertion section and a plate holding section, guiding
Insertion section is set to one end of the first pillar and the second pillar, and the end is interted for guiding into perforation, plate card in cone-shaped
Conjunction portion connect setting with guiding insertion section, and plate holding section has a plane, for being bonded data transmission card.In addition, those
First interference structure is one first bulge loop, those second interference structures are one second bulge loop, and at least one guiding pillar has one
First axial plane, the first bulge loop have one first anti-pull-off face and an inserting surface, have one between the first anti-pull-off face and the first axial plane
First anti-pull-off within angle has one to be inserted within angle between inserting surface and the first axial plane, the angle of the first anti-pull-off within angle is big
In the angle for being inserted within angle；There is nip assemblies one second axial plane, the second bulge loop to have one second anti-pull-off face with one by slotting
Enter face, there is one second anti-pull-off within angle between the second anti-pull-off face and the second axial plane, have between by inserting surface and the second axial plane
One by within angle is inserted into, and the angle of the second anti-pull-off within angle is more than by the angle for being inserted within angle.
In the preferred embodiment of the attached technological means of the protective device of above-mentioned data transmission card, the side of first shell is set
There are multiple convex bodys, the side of second shell to be equipped with multiple snap-in structures with an engaging space, the engaging of each snap-in structure is empty
Between for for engaging those each convex bodys, those first interference structures to be around the surface for being set to guiding pillar.
After technical way by the protective device of data transmission card of the present invention, due to can be by guiding
The guiding of pillar and be smoothly assembled in nip assemblies, thus can be effectively reduced assembling damage situation, and also due to guiding
Pillar can be interfered with each other with nip assemblies, thus can increase the degree of difficulty dismantled so that safety greatly improves, and then effectively
Solve the problems, such as prior art.
Specific embodiment of the present invention will be further described by embodiment below and schema.
Description of the drawings
Fig. 1 is the diagrammatic cross-section for the anti-side record shell structure for showing prior art.
Fig. 2 is the stereoscopic schematic diagram of the protective device for the data transmission card for showing present pre-ferred embodiments.
Fig. 3 is the diagrammatic cross-section of the protective device for the data transmission card for showing present pre-ferred embodiments.
Fig. 3 A are the section close-up schematic view of the protective device for the data transmission card for showing present pre-ferred embodiments.
Fig. 3 B are the close-up schematic view for showing the first interference structure and the second interference structure and interfering.
Fig. 4 is the perspective exploded view of the protective device for the data transmission card for showing present pre-ferred embodiments.
Fig. 5 is the stereoscopic schematic diagram for the first shell for showing present pre-ferred embodiments.
Fig. 5 A are the partial enlarged view for the first shell for showing present pre-ferred embodiments.
Fig. 6 is the stereoscopic schematic diagram for the second shell for showing present pre-ferred embodiments.
Fig. 6 A are the partial enlarged view for the second shell for showing present pre-ferred embodiments.
Reference numerals explanation：
PA1 records shell structure in anti-side
PA11 first shells
PA12 second shells
PA121 snap components
PA2 data transmission cards
The protective device of 1 data transmission card
11 first shells
111,111a guides pillar
1111, the first interference structures of 1111a
The the first anti-pull-off faces 11111a
11111b inserting surfaces
112 convex bodys
113 first extensions
12 second shells
121,121a nip assemblies
1211, the second interference structures of 1211a
121111a is by inserting surface
The the second anti-pull-off faces 121111b
1212 first pillars
12121 interference parts
121211 guiding insertion sections
121212 plate holding sections
1212121 planes
1213 second pillars
12131 interference parts
121311 guiding insertion sections
121312 plate holding sections
1213121 planes
122 snap-in structures
1221 engaging spaces
123 second extensions
2 data transmission cards
21,21a perforates
100 first axial planes
200 second axial planes
The first anti-pull-off within angles of W
X is inserted within angle
Y is by insertion within angle
The second anti-pull-off within angles of Z
L1 first directions
L2 second directions
Specific implementation mode
Due to the protective device of data transmission card provided by the present invention, a combination thereof embodiment is too numerous to enumerate, therefore herein
It no longer repeats one by one, only enumerates a preferred embodiment to be illustrated.
The vertical of the protective device of the data transmission card of present pre-ferred embodiments is shown also referring to Fig. 2 to Fig. 6 A, Fig. 2
Body schematic diagram, Fig. 3 show the diagrammatic cross-section of the protective device of the data transmission card of present pre-ferred embodiments, and Fig. 3 A displays are originally
The section close-up schematic view of the protective device of the data transmission card of invention preferred embodiment, Fig. 3 B show the first interference structure
The close-up schematic view interfered with the second interference structure, Fig. 4 show the data transmission card of present pre-ferred embodiments
The perspective exploded view of protective device, Fig. 5 show that the stereoscopic schematic diagram of the first shell of present pre-ferred embodiments, Fig. 5 A are aobvious
Show that the partial enlarged view of the first shell of present pre-ferred embodiments, Fig. 6 show the second shell of present pre-ferred embodiments
Stereoscopic schematic diagram, Fig. 6 A show the partial enlarged view of the second shell of present pre-ferred embodiments.
As shown, the protective device 1 of the data transmission card of present pre-ferred embodiments is for coating a data transmission card
2, data transmission card 2 is equipped with two perforation 21,21a (as shown in figure 4, only indicating one in figure, can be only one in other embodiment
It is a), in addition, data transmission card 2 generally has chip circuit and radiator structure etc..The protective device 1 of data transmission card includes
One first shell 11 and a second shell 12, first shell 11 be equipped with two guiding pillars 111,111a (as shown in figure 5, other
Can be only one or more in embodiment), and the side of first shell 11 is equipped with multiple convex bodys 112 (one is only indicated in figure).
Guide pillar 111,111a extends along a first direction L1, and guide pillar 111, the surface of 111a is equipped with multiple the
One interference structure 1111,1111a, and the first interference structure 1111,1111a are respectively around being set to guiding pillar 111,111a
Surface, and be one first bulge loop, that is, the structure of the similar triangle overhead kick of its formation (as shown in Figure 5A, can be only in other embodiment
It is set to both sides), and above-mentioned first direction L1 refers to perpendicular to the direction of first shell 11.
Specifically, guiding pillar 111 have one first axial plane 100, the first bulge loop (refer to the first interference structure 1111,
1111a is only illustrated with the first interference structure 1111, as shown in Figure 3B) there is one first anti-pull-off face 11111a and an inserting surface
11111b has one first anti-pull-off within angle W, inserting surface 11111b between the first anti-pull-off face 11111a and the first axial plane 100
The angle for being inserted within angle X, the first anti-pull-off within angle W with one between the first axial plane 100 is more than the angle for being inserted within angle X
Degree.Above-mentioned signified first axial plane 100 instructs the wall surface for drawing pillar 111, but also can refer to central axis plane.
In addition, although those convex bodys 112 are set to the side of first shell 11, it is not limited in other embodiments
This, and the side of present pre-ferred embodiments meaning refers to four sides of first shell 11, and four sides of first shell 11
One first extension 113 has been extended to form along first direction L1, and convex body 112 is set to the first extension 113.
Second shell 12 is equipped with two nip assemblies 121,121a (as shown in fig. 6, can be only one or more in other embodiment
It is a), and the side of second shell 12 (only indicates one equipped with multiple snap-in structures 122 with an engaging space 1221 in figure
It is a), nip assemblies 121,121a extend along the second direction L2 in contrast to first direction L1, and are equipped with multiple the in medial surface
Two interference structures 1211,1211a, and those second interference structures 1211,1211a are that one second bulge loop (forms similar triangle reverse
Hooking structure).Specifically, by taking nip assemblies 121 as an example (nip assemblies 121a is identical, repeats no more), convex it includes one first
Column 1212 and one second pillar 1213, L2 extends the first pillar 1212 in a second direction, and in being intended for the second pillar 1213
Surface is equipped with those second interference structures 1211, and the second pillar 1213 equally in a second direction L2 extends, and in being intended for first
The surface of pillar 1212 is equipped with those second interference structures 1211 (as shown in Figure 6A), that is to say, that the first pillar 1212 and the
The opposite inside of two pillars 1213 is respectively equipped with those the second interference structures 1211.
Specifically, there is nip assemblies 121 one second axial plane 200 (in fact to also refer to the first pillar 1212 and second
Pillar 1213 all has the second axial plane 200, is only illustrated with the first pillar 1212 in figure), the second bulge loop (refers to the second interference
Structure 1211) have one by the anti-pull-off face 12111b of inserting surface 12111a and one second, by inserting surface 12111a and the second axial plane
Have one between 200 by within angle Y is inserted into, has in one second anti-pull-off between the second anti-pull-off face 12111b and the second axial plane 200
The angle of angle Z, the second anti-pull-off within angle Z are more than by the angle for being inserted within angle Y, but visual practice in other embodiments
On design (such as design of collocation guiding pillar 111) and change angular dimension.
In other embodiments and unlimited in addition, although those snap-in structures 122 are set to the side of second shell 12
In this, and the side of present pre-ferred embodiments meaning refers to four sides of second shell 12, and four sides of second shell 12
Edge second direction L2 has extended to form one second extension 123, and snap-in structure 122 is set to the second extension 123.
After the first shell 11 of the protective device 1 of data transmission card is combined with second shell 12, it is with nip assemblies 121
Example, the first pillar 1212 of nip assemblies 121 and 1213 clamping of the second pillar guide pillar 111, and the first pillar 1212, second
Pillar 1213 guides pillar 111 via perforation 21 (i.e. across perforation 21) clamping, and right via those first interference structures 1111
It is interfered with each other with those second interference structures 1211 with answering, using makes second shell 12 coat data transmission card with first shell 11
2.In addition, after first shell 11 is combined with second shell 12, the engaging space 1221 of each snap-in structure 122 engages those each convex bodys
112, that is to say, that convex body 112 passes through the guarantor for engaging space 1221 and interfering with each other and make data transmission card with snap-in structure 122
Protection unit 1 is more firm.
In addition, in present pre-ferred embodiments, the end of the first pillar 1212 and the second pillar 1213 is (i.e. along second party
The end extended to L2) it is respectively equipped with interference part 12121,12131, it is convex that this interference part 12121,12131 is respectively arranged at first
One end of column 1212 and the second pillar 1213, and relative to those the second interference structures 1211, and 12121,12131 points of interference part
It is not set to the outside of the first pillar 1212 and the second pillar 1213, after first shell 11 is combined with second shell 12, interference
In on data transmission card 2 so that data transmission card 2 is relatively firm.
In addition, as shown in Figure 3A, interference part 12121,12131 separately include a guiding insertion section 121211,121311 and
One plate holding section 121212,121312, guiding insertion section 121211,121311 are respectively arranged at the first pillar 1212 and second
One end of pillar 1213, and the end is in cone-shaped is interted for guiding into perforation 21,21a, plate holding section 121212,
121312 connect setting with guiding insertion section 121211,121311, and plate holding section 121212,121312 has a plane
1212121,1213121, for being bonded data transmission card 2.
In addition, in the step of assembling protective device 1 of data transmission card of present pre-ferred embodiments, first data are passed
Defeated card 2 is assembled in second shell 12 so that nip assemblies 121 pass through perforation 21 and by above-mentioned interference part 12121,
12131 interference fixed data transmission cards 2 (only being illustrated herein with nip assemblies 121)；Then leading by first shell 11
Draw the guiding of pillar 111 and corresponding to perforation 21 and nip assemblies 121, guiding pillar 111 assembled along first direction L1 so that
Those first interference structures 1111 accordingly interfere with each other with those second interference structures 1211 and complete to assemble.
One is needed to be mentioned that herein, since the angle of the first anti-pull-off within angle W is more than the angle of insertion within angle X, and
The angle of second anti-pull-off within angle Z is more than by the angle for being inserted within angle Y, therefore guiding pillar 111 can be by inserting surface
The guiding of 11111b is subjected to inserting surface 12111a and is smoothly inserted into, specifically, when guiding pillar 111 is inserted into first direction L1,
Guide radial interference increment rate (be axially moveable institute increased a radial interference amount) of the pillar 111 through inserting surface 11111b when compared with
It is small, therefore can smoothly guide insertion, and when guide pillar 111 with second direction L2 by pull-off when, guiding pillar 111 is subjected to being inserted into
Radial interference increment rate when the 12111a of face is larger, and has multiple first interference structures 1111 simultaneously by the second interference structure 1211
Interference, therefore can not pull-off easily.
In summary, the spirit of the present invention is to be smoothly be assembled in folder by the guiding of guiding pillar
In seaming element, thus can be effectively reduced assembling damage situation, and also due to guiding pillar can be interfered with each other with nip assemblies,
Thus can increase the degree of difficulty dismantled, and after being opened structure can be destroyed completely and it can be seen that being opened so that safety
The problem of greatly improving, and then efficiently solving prior art.
By the above detailed description of preferred embodiments, it would be desirable to the feature and spirit of the present invention are more clearly described, and
Not scope of the invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, the purpose is to wish
Various changes can be covered and have being arranged in the scope of the claim to be applied of the invention of equality.
Claims (7)
1. a kind of protective device of data transmission card, for coating a data transmission card, which has at least one to wear
Hole, the protective device of the data transmission card, it is characterized in that, including：
One first shell is equipped at least one guiding pillar, and the surface of at least one guiding pillar is equipped with multiple first interference structures；
And
One second shell is combined with the first shell, which is equipped with an at least nip assemblies, an at least nip assemblies
Equipped with multiple second interference structures, an at least nip assemblies are via the perforation clamping at least one guiding pillar, and via this
A little first interference structures are accordingly interfered with those second interference structures, and using makes the second shell and the first shell packet
Cover the data transmission card；
Respectively an at least nip assemblies include one first pillar and one second pillar, first pillar and second pillar it is opposite
Inside be respectively equipped with those the second interference structures, and first pillar and second pillar difference clamping at least one guiding are convex
The both sides of column；
First pillar and second pillar are respectively equipped with an interference part, and it is second convex with this which is set to first pillar
One end of column, and relative to those the second interference structures, which is set to the outside of first pillar and second pillar,
For when the second shell and the first shell coat the data transmission card, interfering the data transmission card.
2. the protective device of data transmission card as described in claim 1, it is characterized in that, which includes a guiding insertion section
And a plate holding section, which is set to one end of first pillar and second pillar, and the end is in cone-shaped
Intert into the perforation for guiding, which connect setting with the guiding insertion section, and the plate holding section has one
Plane, for being bonded the data transmission card.
3. the protective device of data transmission card as described in claim 1, it is characterized in that, those first interference structures are one first
Bulge loop, those second interference structures are one second bulge loop.
4. the protective device of data transmission card as claimed in claim 3, it is characterized in that, which has one the
One axial plane, first bulge loop have one first anti-pull-off face and an inserting surface, have between the first anti-pull-off face and first axial plane
There is one first anti-pull-off within angle, has one to be inserted within angle, the first anti-pull-off inner clip between the inserting surface and first axial plane
The angle at angle is more than the angle of the insertion within angle.
5. the protective device of data transmission card as claimed in claim 3, it is characterized in that, which has one second axis
There is one second anti-pull-off face, by inserting surface, to have between the second anti-pull-off face and second axial plane with one for face, second bulge loop
One second anti-pull-off within angle should have one by being inserted within angle, in the second anti-pull-off between by inserting surface and second axial plane
The angle of angle is more than this by the angle for being inserted within angle.
6. the protective device of data transmission card as described in claim 1, it is characterized in that, the side of the first shell is equipped with more
The side of a convex body, the second shell is equipped with multiple snap-in structures with an engaging space, and the engaging of each snap-in structure is empty
Between for for engaging those each convex bodys.
7. the protective device of data transmission card as described in claim 1, it is characterized in that, those first interference structures are around setting
In the surface of the guiding pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698216.XA CN105704951B (en) | 2014-11-27 | 2014-11-27 | The protective device of data transmission card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698216.XA CN105704951B (en) | 2014-11-27 | 2014-11-27 | The protective device of data transmission card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105704951A CN105704951A (en) | 2016-06-22 |
| CN105704951B true CN105704951B (en) | 2018-08-28 |
Family
ID=56295322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410698216.XA Active CN105704951B (en) | 2014-11-27 | 2014-11-27 | The protective device of data transmission card |
Country Status (1)
| Country | Link |
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| CN (1) | CN105704951B (en) |
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| US6356454B1 (en) * | 1997-09-15 | 2002-03-12 | Siemens Aktiengesellschaft | Electrical unit having an aligning element |
| CN2750626Y (en) * | 2004-12-22 | 2006-01-04 | 瀚斯宝丽股份有限公司 | Fixing structure for circuit board of display panel |
| CN200994236Y (en) * | 2006-12-27 | 2007-12-19 | 广达电脑股份有限公司 | Connecting structure |
| CN201274626Y (en) * | 2008-10-07 | 2009-07-15 | 英业达股份有限公司 | Electronic device |
| CN101754629A (en) * | 2008-12-19 | 2010-06-23 | 群康科技(深圳)有限公司 | Circuit board fixing structure |
| CN103108512A (en) * | 2011-11-10 | 2013-05-15 | 纬创资通股份有限公司 | Electronic device |
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2014
- 2014-11-27 CN CN201410698216.XA patent/CN105704951B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6356454B1 (en) * | 1997-09-15 | 2002-03-12 | Siemens Aktiengesellschaft | Electrical unit having an aligning element |
| US6275383B1 (en) * | 1998-08-08 | 2001-08-14 | Boehm Erich | Device for the storage of memory cards |
| CN2750626Y (en) * | 2004-12-22 | 2006-01-04 | 瀚斯宝丽股份有限公司 | Fixing structure for circuit board of display panel |
| CN200994236Y (en) * | 2006-12-27 | 2007-12-19 | 广达电脑股份有限公司 | Connecting structure |
| CN201274626Y (en) * | 2008-10-07 | 2009-07-15 | 英业达股份有限公司 | Electronic device |
| CN101754629A (en) * | 2008-12-19 | 2010-06-23 | 群康科技(深圳)有限公司 | Circuit board fixing structure |
| CN103108512A (en) * | 2011-11-10 | 2013-05-15 | 纬创资通股份有限公司 | Electronic device |
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| Publication number | Publication date |
|---|---|
| CN105704951A (en) | 2016-06-22 |
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