CN105449449A - Electronic product - Google Patents
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- CN105449449A CN105449449A CN201410423220.5A CN201410423220A CN105449449A CN 105449449 A CN105449449 A CN 105449449A CN 201410423220 A CN201410423220 A CN 201410423220A CN 105449449 A CN105449449 A CN 105449449A
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- China
- Prior art keywords
- lower cover
- electronic product
- groove
- impeller
- shackle member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 claims 1
- 230000010365 information processing Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Abstract
When an upper cover and a lower cover are buckled together, signal connecting ends and signal terminals are electrically connected to generate a control signal for making an electronic product work normally, and a circuit board presses against a support member to make a clamping connector separated from a clamping slot. When the upper cover and the lower cover are separated, the support member is under the action of elastic force, and the clamping connector moves to the upper cover to make the signal terminals scatter from terminal slots. The electronic product of the invention cannot work normally after being detached illegally, so that unauthorized users are prevented from manipulating the system to access to technological information.
Description
Technical field
The present invention relates to a kind of electronic product, particularly relate to a kind of electronic product that can prevent data from illegally stealing.
Background technology
All kinds of telecommunications product is widely used in family or enterprise.But telecommunications interiors of products system typically includes the technical data of designer or manufacturer.Unwarranted user cannot obtain this technical data under normal circumstances; therefore; all kinds of telecommunications product is after selling, and unwarranted user often illegally can dismantle this telecommunications product, then alters to built-in system etc. the technical data obtaining this electronic product.So, the technical data of telecommunications product is often stolen by unwarranted user.
Summary of the invention
In view of this, the electronic product that a kind of data of preventing techniques effectively need be provided to be illegally accessed.
Electronic product provided by the invention, comprises upper cover, lower cover, circuit board and signal connector.Upper cover and lower cover fit together removably, circuit board is arranged at and covers, signal connector comprises housing, strutting piece and elastic component, housing and lower cover fix, housing is provided with on inwall that through hole and housing surround through hole and is provided with fixture block, the draw-in groove that fixture block is provided with spigot surface towards the end face of lower cover and is disposed adjacent with spigot surface; Strutting piece is contained in through hole slidably, and the first end of strutting piece stretches out through hole, first end is provided with some terminal grooves, part terminal groove contains signal terminal, the sidewall of strutting piece be provided with shackle member, and shackle member is away from first end, shackle member is used for matching with draw-in groove being locked in through hole by strutting piece; Elastic component is arranged between strutting piece and lower cover; Circuit board is provided with the signal connection end corresponding with terminal groove; When upper cover and lower cover fasten mutually, signal connector supported by circuit board, signal connection end and signal terminal is made to be electrically connected to produce the first control signal controlling electronic product and normally work, strutting piece moves near lower cover direction, make shackle member and exact separation, and contact with spigot surface, elastic component is compressed generation elastic force; When upper cover is separated with lower cover, strutting piece in the presence of a tensile force, slide along spigot surface with the restriction removing fixture block, and slide to the direction away from lower cover, and signal terminal is scattered from terminal groove by shackle member.
Above-mentioned electronic product, when unwarranted user dismantles upper cover, signal connector is separated with lower cover under the resilient force of elastic component, and then signal terminal is scattered from terminal groove.Make unwarranted user cannot learn the accepting groove of signal terminal initial placement, thus signal terminal cannot be playbacked exactly, causing unwarranted user cannot restart after illegal this electronic product of dismounting and use electronic product, carrying out acquiring technology data to prevent unwarranted user by altering system.
Accompanying drawing explanation
Fig. 1 is the electronic product assembling stereogram of better embodiment.
Fig. 2 is the magnified partial view at II place in Fig. 1.
Along the assembling sectional view in III-III direction in Fig. 3 Fig. 2.
Fig. 4 is the magnified partial view at IV place in Fig. 1.
Fig. 5 is the sectional view along V-V direction of Fig. 4.
Fig. 6 is the stereogram of the assembly of parts shown in Fig. 4 and Fig. 5.
The sectional view along VII-VII direction that Fig. 7-11 is the assembly shown in Fig. 6, and this assembly using state shown change schematic diagram.
Main element symbol description
| Electronic product | 100 |
| Upper cover | 10 |
| Lower cover | 20 |
| Base | 21 |
| Installing hole | 211 |
| First counterpart | 212 |
| Circuit board | 30 |
| Signal connector | 40 |
| Shell | 41 |
| Strutting piece | 42 |
| Elastic component | 43 |
| Through hole | 411 |
| Second counterpart | 412 |
| First surface | 413 |
| Second surface | 414 |
| Fixture block | 415 |
| Chute | 416 |
| Stop block | 417 |
| Draw-in groove | 4151 |
| Spigot surface | 4152 |
| Brace table | 421 |
| Impeller | 422 |
| End face | 4211、4222 |
| Bottom surface | 4212、4221 |
| Signal terminal | 4213 |
| Projection | 4214 |
| Shackle member | 4223 |
| Terminal groove | 42111 |
| First forces face | 42121 |
| Groove | 42211 |
| Second forces face | 42221 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, a kind of electronic product 100 provided by the invention, can prevent unwarranted user from taking electronic product 100 apart and obtain its data.Electronic product 100 comprises upper cover 10, lower cover 20, circuit board 30 and signal connector 40.Fit together upper cover 10 and lower cover 20 Detachable, form receiving space, for populated circuit board 30 and signal connector 40.Circuit board 30 is connected with upper cover 10, and signal connector 40 is connected with lower cover 20.When upper cover 10 fastens mutually with lower cover 20, circuit board 30 can compress signal connector 40 and be electrically connected with signal connector 40.
Lower cover 20 is provided with column base 21.Base 21 is provided with installing hole 211, and signal connector 40 is inserted in installing hole 211, links together with base 21.In the present embodiment, installing hole 211 is in tubular, and installing hole 211 extends to lower cover 20 direction from base 21 one end away from lower cover 20, and the inwall that base 21 surrounds installing hole 211 is provided with the first counterpart 212.In the present embodiment, the first counterpart 212 is internal thread.In other embodiments, the first counterpart 212 can bayonet socket or coupler construction.
Signal connector 40 comprises shell 41, strutting piece 42 and elastic component 43.Shell 41 is partially housed in installing hole 211, links together with base 21.Shell 41 is provided with through hole 411(as shown in Figure 2), strutting piece 42 is contained in through hole 411 slidably, and through hole 411(is stretched out as shown in Figure 6 in one end of strutting piece 42).Elastic component 43 is arranged between the bottom of strutting piece 42 and installing hole 211.Strutting piece 42 can slide under the effect of elastic component 43 in through hole 411.In the present embodiment, the lateral wall of shell 41 is provided with the second counterpart 412 (as shown in Figure 2) for matching with the first counterpart 212, and in the present embodiment, the second counterpart 412 is external screw thread.In other embodiments, the second counterpart 412 can be coupler construction or buckle.
Simultaneously with reference to shown in Fig. 2-3, shell 41 is in cylindric, and shell 41 comprises first surface 413 and second surface 414, and first surface 413 is towards upper cover 10, and second surface 414 is towards lower cover 20.Through hole 411 extends along the axis of shell 41 from first surface 413 and is through to second surface 414.The inwall that shell 41 surrounds through hole 411 is provided with at least one fixture block 415.Each fixture block 415 comprises draw-in groove 4151 and the spigot surface 4152 adjacent with draw-in groove 4151, and draw-in groove 4151 and spigot surface 4152 are all towards lower cover 20.Spigot surface 4152 is inclined-plane, and the surface towards lower cover 20 of draw-in groove 4151 is inclined-plane.In the present embodiment, the inclined-plane of draw-in groove 4151 and the inclined-plane of spigot surface 4152 are the inclined-plane tilted gradually to the direction away from lower cover 20 along clockwise F.In the present embodiment, in through hole 411, be provided with 4 fixture blocks 415, and each fixture block 415 compartment of terrain is evenly distributed on inwall, the gap-forming chute 416 between adjacent fixture block 415, therefore through-hole wall has 4 chutes 416.Chute 416 extends along the axis of through hole 411.The spigot surface 4152 of the fixture block 415 that two sidewalls that chute 416 is relative are adjacent with chute 416 with one of them respectively and the draw-in groove 4151 of another fixture block 415 adjacent with chute 416 are connected.Chute 416 is provided with stopper section 417, and this stopper section 417 is positioned at the position near first surface 413.In other embodiments, also stopper section 417 can not be set.
As illustrated in figures 4-5, strutting piece 42 comprises brace table 421 and impeller 422.Brace table 421 is contained in through hole 411 slidably and through hole 411 is stretched out in one end of brace table 421.Impeller 422 is contained in slidably in through hole 411 and contacts with the other end of brace table 421, and impeller 422 can rotate by relative support platform 421.
Brace table 421 is the cylinder with through hole 411 mating shapes.Brace table 421 comprises the end face 4211 towards upper cover 10 and the bottom surface 4212 towards lower cover 20.End face 4211 is provided with multiple terminal groove 42111, in part terminal groove 42111, is provided with signal terminal 4213.In the present embodiment, signal terminal 4213 is Metal Ball.The bottom surface 4212 of brace table 421 is provided with first and forces face 42121.This first forces face 42121 for extend the first teeth portion from bottom surface 4212 towards lower cover 20, and this first teeth portion circumferentially distributes on bottom surface 4212.The sidewall of brace table 421 is provided with projection 4214, and this projection 4214 is contained in chute 416 (as shown in Figure 7) slidably, and projection 4214 and chute 416 cooperatively interact and limit the glide direction of brace table 421.
Impeller 422 is in the form of annular discs.Impeller 422 comprises the bottom surface 4221 towards lower cover 20 and the end face 4222 towards brace table 421.Bottom surface 4221 is provided with groove 42211, for partly comprising collecting elastic component 43.End face 4222 be provided with force face 42121 cooperatively interact with first second force face 42221.Second forces face 42221 be the second teeth portion forcing face 42121 vertically extend to form towards first from end face 4222, and this second teeth portion circumferentially distributes on end face 4222, and the docking of the flank engagement of the flank of tooth of the first teeth portion and the second teeth portion.The circumferential side wall of impeller 422 is provided with at least one shackle member 4223.Shackle member 4223 is slided (as shown in Figure 7) to the direction away from lower cover 20 for fastening to limit impeller 422 with draw-in groove 4151, shackle member 4223 is also for matching (as shown in Figure 10) with spigot surface 4152 simultaneously, and then makes shackle member 4223 slip into chute 416 to remove the restriction (as shown in Figure 8) of fixture block 415 pairs of impellers 422.In the present embodiment, the circumferential side wall of impeller 422 is provided with 4 shackle member 4223, these 4 shackle member 4223 fasten with 4 fixture blocks 415 respectively or are contained in 4 chutes 416.The surface contacted with spigot surface 4152 or draw-in groove 4151 of shackle member 4223 is inclined-plane, and in the present embodiment, the incline direction on the inclined-plane of shackle member 4223 is identical with the incline direction on the inclined-plane of draw-in groove 4151 with spigot surface 4152.
Elastic component 43 is spring, and one end is arranged in groove 42211, and the other end is resisted against in installing hole 211.
The surface relative with brace table 421 end face 4211 of circuit board 30 is provided with several signal connection end (not shown)s.Signal connection end is corresponding with the position of terminal groove 42111.In the present embodiment, signal connection end is metal gasket.
As shown in fig. 6-7, during assembling, in the present embodiment, brace table 421 is inserted in through hole 411 from the second surface 414 of shell 41, and 4 projections 4214 are contained in multiple chute 416 respectively.The second surface 414 of impeller 422 from shell 41 is inserted in through hole 411, shackle member 4223 is fastened in draw-in groove 4151.As shown in Figure 9, in other embodiments, also can first shackle member 4223 be contained in chute 416.Elastic component 43 one end is inserted in groove 4223.Shell 41, brace table 421, impeller 422 and elastic component 4 entirety are positioned in base 21, by internal thread and externally threadedly to cooperatively interact, shell 41 and base 21 are linked together.Now, one end of elastic component 43 is resisted against bottom installing hole 212, and the other end of elastic component 41 is resisted against in the groove 4223 of impeller 422, and elastic component 43 is compressed and produces elastic force.
As seen in figs. 8-10, in other embodiments, if when assembling, the shackle member 4223 of impeller 422 is slided and is contained in chute 416, then Manual press brace table 421, brace table 421 promotes impeller 422 and moves near lower cover 20 direction, elastic component 43 is compressed and is produced elastic force, when shackle member 4223 depart from depart from from the second openend 4161 of chute 416 time, first forces face 42121 and second force face 42221 mutually squeeze under the effect of elastic component 43 forces, impeller 422 relative support platform 421 is rotated clockwise, the inclined-plane of the inclined-plane of shackle member 4223 and draw-in groove 4151 is contacted with each other, now, remove brace table 421 applied pressure, impeller 422 is under the effect of elastic component 43, and shackle member 4223 slides in draw-in groove 4151 along the inclined-plane of spigot surface 4152, makes impeller 422 be limited in draw-in groove 4151, as shown in Figure 7.
When the shackle member 4223 of impeller 422 is limited in after in draw-in groove 4151, according to the signal terminal 4213 preset and the relation of terminal groove 42111, in the part terminal groove 42111 signal terminal 4213 being positioned over supporting bracket (as shown in Figure 4).At upper cover 10 with the fastening process of lower cover 20, circuit board 30 compresses brace table 421 makes signal terminal 4213 and signal connection end in electrical contact.Circuit board 30 produces specific First ray information, and normally work to control electronic product 100, the first control signal is stored in (not shown) in the memory element on circuit board 30.The signal terminal 4213 preset and the pass of terminal groove 42111 are the user authorized when selecting part terminal groove 42111 for placing signal terminal 4213, the position relationship between terminal groove 42111 and signal terminal 4213.
As shown in figure 11, brace table 421 is under the effect that compresses of circuit board 30, promote impeller 422 to slide near the direction of lower cover 20, when upper cover 10 fastens with lower cover 20, shackle member 4223 departs from draw-in groove 4151, first forces face 42121 and second force face 42221 mutually squeeze under the resilient force of elastic component 43 forces, make impeller 422 again relative support platform 421 rotate clockwise, make the inclined-plane of shackle member 4223 and the contact of incline plane (as shown in Figure 10) of spigot surface 4152.
If when the upper cover 10 of electronic product 100 is separated with lower cover 20 by unwarranted user without authorization, circuit board 30 can be separated with brace table 421, makes brace table 421 lose pressure.As shown in figure 11, elastic component 43 promotes impeller 421 and slides, and makes shackle member 4223 slip into chute 416 along spigot surface 4152.As shown in Figure 9, impeller 422 is under the continuation effect of elastic force, promotion brace table 421 extends chute 416 and slides to the direction away from lower cover 20, and projection 4214 can strike stop block 4151, and the signal terminal 4213 in terminal groove 42111 can be scattered under the effect of inertia in terminal groove 42111.Because unwarranted user does not know Metal Ball is placed on which terminal groove 42111 when initial condition, therefore, when unwarranted user re-assemblies Metal Ball, Metal Ball is changed relative to the position under initial condition, now, circuit board 30 can produce the second control signal.Information processing component comparison first control signal on circuit board 30 and the second control signal: when the second control signal is different from the first control signal, information processing component can forbid that electronic product 100 operates; When the second control signal is identical with the first control signal, information processing component just can allow electronic product 100 to operate.Because unwarranted user does not know the putting position relation that Metal Ball is initial, therefore the probability that the second control signal is not identical with the first control signal is large, so reach prevent unwarranted user from dismantling electronic product 100 without authorization after the effect of again starting shooting.
In order to increase the difficulty that the first control signal is cracked, can by increasing the quantity of terminal groove 42111 and the quantity of Metal Ball of supporting seat.
Electronic product 100 provided by the invention, by the elastic force of elastic component 43, signal terminal 4213 is separated with terminal groove 42111, and then make unwarranted user after dismounting electronic product 100, because the initial putting position of signal terminal 4213 cannot be learnt, and this electronic product 100 cannot be reused, play and prevent electronic product 100 to be disassembled the effect altered.
Claims (9)
1. an electronic product, comprises upper cover, lower cover and circuit board, and described upper cover and described lower cover fit together removably, described circuit board be arranged at described on cover, it is characterized in that, described electronic product also comprises signal connector, described signal connector comprises housing, strutting piece and elastic component
Described housing and described lower cover fix, and described housing is provided with on inwall that through hole and described housing surround described through hole and is provided with fixture block, the draw-in groove that described fixture block is provided with spigot surface towards the end face of described lower cover and is disposed adjacent with described spigot surface;
Described strutting piece is contained in described through hole slidably, and the first end of described strutting piece stretches out described through hole, described first end is provided with some terminal grooves, the described terminal groove of part contains signal terminal, the sidewall of described strutting piece be provided with shackle member, and described shackle member is away from described first end, described shackle member is used for matching with described draw-in groove being locked in described through hole by described strutting piece;
Described elastic component is arranged between described strutting piece and described lower cover;
Described circuit board is provided with the signal connection end corresponding with described terminal groove;
When described upper cover and described lower cover fasten mutually, described signal connector supported by described circuit board, described signal connection end and described signal terminal is made to be electrically connected to produce the first control signal controlling described electronic product and normally work, described strutting piece moves near described lower cover direction, make described shackle member and described exact separation, and contact with described spigot surface, described elastic component is compressed generation elastic force; When described upper cover is separated with described lower cover, described strutting piece is under described resilient force, described shackle member is slided along described spigot surface with the restriction removing described fixture block, and slides to the direction away from described lower cover, and described signal terminal is scattered from described terminal groove.
2. electronic product as claimed in claim 1, it is characterized in that, if when the position of the relatively described signal connector of described signal terminal changes, described circuit board generation is different from the second sequence signal of First ray signal to control described electronic product cisco unity malfunction.
3. electronic product as claimed in claim 1, it is characterized in that, described spigot surface is the first inclined-plane, and the surface towards described lower cover of described draw-in groove is the second inclined-plane, described shackle member comprises the 3rd inclined-plane, and described 3rd inclined-plane is used for matching with described first inclined-plane and the second inclined-plane.
4. electronic product as claimed in claim 1, it is characterized in that, described strutting piece comprises brace table and impeller, described impeller can rotate relative to described brace table, one end contacted with described impeller of described brace table arranges first and forces face, one end contacted with described brace table of described impeller arranges second and forces face, the other end and the described elastic component of described impeller abut against, described shackle member is arranged at the sidewall of described impeller and engages with described draw-in groove, moved near described lower cover direction when described strutting piece compresses, and when described shackle member and described exact separation, described impeller is under the effect of described elastic component, described first is made to force face and described second force face interact that described impeller is rotated relative to described brace table, and then make described shackle member and described guide face contacts, to remove the restriction of described draw-in groove.
5. electronic product as claimed in claim 4, it is characterized in that, the inwall that described housing surrounds described through hole is provided with chute, described chute extends along the axis of described through hole, two relative sidewalls of described chute are adjacent with described draw-in groove with described spigot surface respectively, when described upper cover is separated with described lower cover, described shackle member slips into described chute along described spigot surface under the effect of described elastic component, described impeller, under the effect of described elastic component, promotes described brace table and slides to away from described lower cover direction along the direction that described chute limits.
6. electronic product as claimed in claim 5, it is characterized in that, the sidewall of described brace table is provided with projection, described projection slides and is contained in described chute, stop block is provided with in described chute, when described impeller promote described brace table to away from described lower cover direction slide time, described projection clashes into described stop block and is scattered in described terminal groove to make described signal terminal.
7. electronic product as claimed in claim 4, is characterized in that, described first forces face form circumferential arrangement first teeth portion, and described second forces face be formed and the described first the second teeth portion forcing teeth portion on face corresponding.
8. electronic product as claimed in claim 1, is characterized in that, arranges a described signal terminal and described signal terminal quantity is less than the quantity of described terminal groove in each described terminal groove.
9. electronic product as claimed in claim 1, it is characterized in that, described lower cover is provided with base, described base is provided with installing hole, the inwall that described base surrounds described installing hole is provided with the first counterpart, described housing is provided with the second counterpart, and described housing to be inserted in described installing hole and to be fitted together by the cooperation of described first counterpart and described second counterpart and described installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423220.5A CN105449449B (en) | 2014-08-26 | 2014-08-26 | Electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423220.5A CN105449449B (en) | 2014-08-26 | 2014-08-26 | Electronic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105449449A true CN105449449A (en) | 2016-03-30 |
| CN105449449B CN105449449B (en) | 2018-03-20 |
Family
ID=55559382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410423220.5A Active CN105449449B (en) | 2014-08-26 | 2014-08-26 | Electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105449449B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109858271A (en) * | 2019-04-12 | 2019-06-07 | 乾讯信息技术(无锡)有限公司 | A kind of network multimedia security protection box |
| CN110364389A (en) * | 2018-03-26 | 2019-10-22 | 南宁富桂精密工业有限公司 | Electronic device and installation method with dislocation switch |
| TWI735039B (en) * | 2019-09-17 | 2021-08-01 | 台達電子工業股份有限公司 | Anti-dismantle device |
| CN115407636A (en) * | 2022-09-13 | 2022-11-29 | 上海靖和实业有限公司 | Watch timing mechanism and watch thereof |
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| US20010016895A1 (en) * | 1997-03-04 | 2001-08-23 | Noriyasu Sakajiri | Removable memory device for portable terminal device |
| CN103606051A (en) * | 2013-11-26 | 2014-02-26 | 成都理工大学 | Machine room equipment supervisory system based on RFID |
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Patent Citations (7)
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| CN2130872Y (en) * | 1991-02-01 | 1993-04-28 | 吴扬威 | Universal anti-theft door lock |
| US5778421A (en) * | 1992-11-26 | 1998-07-07 | Nintendo Co., Ltd. | Information processing system which can check disk-like storage medium having prescribed relation therewith and disk-like storage medium therefor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364389A (en) * | 2018-03-26 | 2019-10-22 | 南宁富桂精密工业有限公司 | Electronic device and installation method with dislocation switch |
| CN110364389B (en) * | 2018-03-26 | 2021-11-02 | 南宁富桂精密工业有限公司 | Electronic device with dislocation switch and mounting method |
| CN109858271A (en) * | 2019-04-12 | 2019-06-07 | 乾讯信息技术(无锡)有限公司 | A kind of network multimedia security protection box |
| TWI735039B (en) * | 2019-09-17 | 2021-08-01 | 台達電子工業股份有限公司 | Anti-dismantle device |
| CN115407636A (en) * | 2022-09-13 | 2022-11-29 | 上海靖和实业有限公司 | Watch timing mechanism and watch thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105449449B (en) | 2018-03-20 |
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