CN200965667Y - Expansion card with shutdown protector - Google Patents
Expansion card with shutdown protector Download PDFInfo
- Publication number
- CN200965667Y CN200965667Y CN 200620133498 CN200620133498U CN200965667Y CN 200965667 Y CN200965667 Y CN 200965667Y CN 200620133498 CN200620133498 CN 200620133498 CN 200620133498 U CN200620133498 U CN 200620133498U CN 200965667 Y CN200965667 Y CN 200965667Y
- Authority
- CN
- China
- Prior art keywords
- power
- expansion board
- protection apparatus
- motherboard
- electronic installation
- 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.)
- Expired - Lifetime
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Abstract
An expansion card with a power down protection device is provided, which is applied to the electronic device. When the electronic device is running, if the removing of the cabinet cover is detected, the power supplier can immediately be cut off to provide electricity for the electronic device. The utility model is characterized in that a plurality of signal pins are arranged at one side of the power down protection device, which are connected to the terminal electronic connection pins which the expansion card uses to connect with the motherboard of the electronic device. While the expansion card used for connecting with a plurality of signal pins are the free pins which are not be processed as signals by the expansion card. The power down signal transmitted by the power down protection device is transferred to the motherboard through the free pins.
Description
Technical field
The utility model relates to a kind of expansion board with power-off protection apparatus, relate in particular to a kind of with power-off protecting circuit be located at expansion board one side have power-off protection apparatus expansion board.
Background technology
Because the electronics industry development is very fast, the function that electronic installation can provide is also more and more, therefore its inner device assembly is also more and more, layout in the electronic installation is also with regard to apparent more complexity, therefore cause power control line and its to tangle mutually between winding displacement on every side, for this reason, in the situation of increasingly sophisticatedization of electronic installation, the research and development slip-stick artist also constantly seeks how to solve the complicated problem of electronic installation, to reach the purpose of simple and easy installation.
For instance, present desktop PC generally has the housing of removable cover plate (top cover), after generally opening housing, can see motherboard and the adapter on the motherboard, internal memory, central processing unit, the fan of computer-internal and be connected to winding displacement of each peripheral device etc. from motherboard, and the apparatus function that connects is many more, required adapter slot and the winding displacement number that is connected to peripheral device also increase thereupon, also therefore cause the power control line situation generation that slot is not enough with winding displacement is staggered in a jumble and the motherboard area is limited.
As shown in Figure 1, for having the synoptic diagram that power-off protection apparatus is applied to an electronic installation now, as shown in the figure, this device comprises sensing spring 11, sensing body 12, power control line 13 and joint 14 etc.This sensing spring 11 is used for pressure sensor; that is when the cover plate (topcover) of housing when covering; the sensing spring 11 of this power-off protection apparatus can bear the pressure that comes from cover plate; thereby cause sensing spring 11 to present with sensing power-off protection apparatus 12 almost to become horizontal state toward pressing down; simultaneously touched circuit (not giving icon at this) and produce signal because of pressing to be out of shape by the sensing spring, this signal reaches the motherboard that joint 14 is connected via power control line 13.
Moreover; there is a housing cover 19 this casing top; and a fixed mount 15 is arranged in order to power-off protection apparatus to be set on one side 18 ' of housing, the joint 14 of the power control line 13 of this power-off protection apparatus can insert the panel pin 16 on the motherboard 17 and electrically connect with circuit on the motherboard 17.When housing cover 19 closely is covered in housing 18 tops, sensing spring 11 is in pressure state and presents with sensing power-off protection apparatus 12 and almost become horizontal state, and this power-off protection apparatus can see through the joint 14 of its power control line 13 and signal was sent to power supply unit (being illustrated at this) to keep power supply and hold the state of (on) via the circuit on the motherboard 17 this moment; When housing cover 19 when housing 18 tops remove (release); shown in the direction of arrow; the sensing spring 11 of this power-off protection apparatus can revert to free state (overshooting shape), and this power-off protection apparatus can see through the joint 14 of its power control line 13 and signal was sent to power supply unit via the circuit on the motherboard 17 and with power-off this moment.
Though; the mode that prior art is opened housing can detect cover plate unlatching or closing state; but; pursue under simple and easy installation and the clean succinct trend of internal system at computer installation now; increase the electric connection of a power-off protection apparatus and its power control line and motherboard; to cause the complicacy of internal system undoubtedly; that is increase power control line and its winding displacement phenomenon of tangling mutually on every side; with and install not simple and easyly, and cause the increase of assembly cost expense because of installation component is more.
Therefore; how under the neat prerequisite that is provided with of circuits such as power control line in electronic installation is pursued simple and easy installation and casing or winding displacement; and in effective space, effectively utilize the real problem of electronic installation volume inside configuration power-off protecting circuit for needing to be resolved hurrily at present.
The utility model content
The shortcoming of prior art in view of the above, fundamental purpose of the present utility model is to provide a kind of expansion board with power-off protection apparatus, with under limited accommodation space, accommodates power-off protecting circuit effectively.
Another purpose of the present utility model is to provide a kind of expansion board with power-off protection apparatus, effectively avoids the power control line of power-off protecting circuit and the phenomenon that its winding displacement generation is on every side tangled mutually.
A purpose more of the present utility model is to provide a kind of expansion board with power-off protection apparatus, also can reduce installation cost with simple and easy installation power-off protecting circuit.
For achieving the above object and other purpose; the utility model provides a kind of expansion board with power-off protection apparatus; it is applied in the electronic installation; this electronic installation has a housing at least; one can cover the cover plate of this housing; one be contained in this housing motherboard and one with this motherboard electric connection so that the power supply unit of electronic device power to be provided; wherein this motherboard has one in order to plug the Port of this expansion board; when the power-off protection apparatus of this expansion board detects this cover plate and is removed by casing; send an outage signal to this motherboard to cut off of the power supply of this power supply unit to this electronic installation; this expansion board with power-off protection apparatus is characterised in that: a plurality of signal pins; be located at a side of this power-off protection apparatus; and these a plurality of signal pins are electrically connected at this expansion board in order on the pin that electrically connects with the connectivity port of motherboard; and with expansion board pin that these a plurality of signal pins electrically connect be not by the idle pin of this expansion board as signal Processing, through this idle pin so that the outage signal that this power-off protection apparatus was sent is reached this motherboard.
Expansion board with power-off protection apparatus of the present utility model; see through the power-off protection apparatus that is integrated on the expansion board; except in the process of electronic installation running; if when detecting this cover plate and removing by casing; can cut off immediately outside the power supply of this power supply unit to electronic installation; and under limited enclosure space; can accommodate existing power-off protection apparatus effectively; more can make the installation of this power-off protecting circuit more simple and easy, avoid the power control line of existing power-off protecting circuit and the phenomenon that the generation of the winding displacement around it is tangled mutually simultaneously.
Description of drawings
Fig. 1 is applied to the synoptic diagram of an electronic installation for the power-off protection apparatus of prior art;
Fig. 2 (A) and Fig. 2 (B) are applied to the synoptic diagram of an electronic installation for the expansion board with power-off protection apparatus of the present utility model; And
Fig. 3 is the side view with expansion board of power-off protection apparatus of the present utility model.
The primary clustering symbol description
11 sensing springs, 12 sensing bodies
13 power control lines, 14 joints
15 fixed mounts, 16 pins
17 motherboards, 18 housings
One side 19 cover plates of 18 ' housing
20 power-off protection apparatus, 22 sensing components
23 signal pins, 24 stiff ends
25 free ends, 26 touch parts
31 expansion boards, 32 openings
33 auxiliary fixing devices, 45 motherboards
450 Ports, 51 housings
52 cover plates
Embodiment
Below by particular specific embodiment embodiment of the present utility model is described, those skilled in the art can understand other advantage of the present utility model and effect easily by the content that this instructions disclosed.The utility model also can be implemented or be used by other different specific embodiment, and every details of this instructions also can be carried out various modifications and change based on different viewpoints and application under not departing from spirit of the present utility model.
Shown in Fig. 2 (A) and Fig. 2 (B), be the configuration schematic diagram with expansion board 31 of power-off protection apparatus 20 of the present utility model.Expansion board 31 with power-off protection apparatus 20 of the present utility model is applied in the electronic installation; this electronic installation have at least a housing 51, cover plate 52, in order to be contained in motherboard 45 in this housing 51, one with the power supply unit (being illustrated) of these motherboard 45 electric connections at this; this expansion board 31 is inserted on the connectivity port 450 of this motherboard 45; the power-off protection apparatus 20 that sees through on the expansion board 31 of present embodiment can will cut off the power supply of this power supply unit to electronic installation when detecting this cover plate and removed by casing.What this must propose explanation be, the power-off protection apparatus 20 of present embodiment is existing technology, for the feature that makes the expansion board with power-off protection apparatus of the present utility model more clear, so below only show and part that explanation is relevant with the utility model.
These expansion board 31 tops are provided with an auxiliary fixing device 33, wherein an end of this auxiliary fixing device 33 is to be fixedly arranged on the housing 51 as screw 510 fitting pieces such as grade, so that this auxiliary fixing device 33 can be firmly fixed at this expansion board 31 on the connectivity port 450 of this motherboard 45, to avoid breaking away from these Ports 450 because of moving of electronic installation makes this expansion board 31.What must propose explanation is can look closely this expansion board 31 and be inserted in the firm state of this Port 450 and optionally be provided with or remove above-mentioned auxiliary fixing device 33.
As shown in Figure 3, it is the side view with expansion board of power-off protection apparatus of the present utility model.This power-off protection apparatus 20 includes sensing component 22; a plurality of signal pins 23 and touch part 26; these a plurality of signal pins 23 are located at a side of this power-off protection apparatus 20; make this power-off protection apparatus 20 can see through welding manner by those signal pins 23 and be arranged in this expansion board 31; wherein this expansion board 31 can be various adapters; peripheral assembly interconnect adapter (PCI for example; Peripheral Component Interconnect card); draw and quicken Connection Card (AGP; Accelerated Graphic Port card); quick peripheral assembly interconnect adapter (PCI Expresscard) or raiser card etc.; wherein be inserted in several expansion board 31 pins (for example golden finger) in this Port 450, then do not electrically connected as the pin (that is idle pin) of signal Processing with a plurality of signal pins 23 of these power-off protection apparatus 20 1 sides by this expansion board 31.
The touch part 26 of this power-off protection apparatus 20 has a stiff end that is connected with this power-off protection apparatus 20 24 and is extended upward the free end 25 of bending by this stiff end 24; touch part 26 at present embodiment is made with the material with elastic property, for example metal or plastic material.Moreover this auxiliary fixing device 33 has an opening 32, so that this touch part 26 extends upward the opening 32 that the part of bending can local protrude in this auxiliary fixing device 33.
The sensing component 22 of this power-off protection apparatus 20 is positioned at this 26 belows, touch part; and be bordering on the stiff end 24 of this touch part 26; this sensing component 22 elastic button for example wherein; the electrical signals line of this sensing component 22 (is illustrated at this; also be power control line) be connected with this signal pins 23; reach on this expansion board 31 with a plurality of signal pins 23 that this sensing component 22 result that detected (that is detect this cover plate removed by casing) seen through a side of this power-off protection apparatus 20; and see through expansion board 31 pins is connected with those signal pins 23 these sensing component 22 detected signals are sent on the motherboard 45, whether the sensing component 22 detected signals of present embodiment interrupt power supply processing to electronic installation according to the pressure size of being sensed for motherboard 45 corresponding control power supply units.
When electronic installation obtains the power supply of power supply unit and carries out in the process of running, and when this cover plate 52 is covered in the top of this power-off protection apparatus 20, change positions and press this sensing component 22 because of this touch part 26 is subjected to the exert pressure free end 25 that then makes this touch part 26 of cover plate 52, so motherboard 45 lasting power supplies with this power supply unit offer electronic installation; Relative; when this cover plate (top cover) 52 is not covered in the top of this power-off protection apparatus 20; because of this touch part 26 is not subjected to the opening 32 that cover plate 52 is exerted pressure and then protruded in this auxiliary fixing device 33; and then make this sensing component 22 produce an outage signal; the signal pins 23 that this moment, this sensing component 22 can see through this power-off protection apparatus 20 signal that will cut off the power supply reaches this expansion board 31; and this expansion board 31 sees through itself and the pin of the connectivity port electric connection of motherboard 45; reach this motherboard 45 with the signal that should cut off the power supply, must make this motherboard 45 cut off of the power supply of this power supply unit electronic installation according to this outage signal.
Therefore; when this electronic installation in the running in; when if this cover plate 52 breaks away from this housing 51; that is cover plate 52 is not covered in this power-off protection structure 20 and does not have pressure and imposes on this touch part 26; and the free end 25 that makes this touch part 26 is overshooting shape; so that this touch part 26 does not press this sensing component 22, and makes this motherboard 45 can cut off the power supply of this power supply unit to electronic installation, and then makes this electronic installation decommission.
Therefore; the expansion board with power-off protection apparatus that the utility model provides is integrated in power-off protection apparatus on the expansion board; this power-off protection apparatus is not influencing opening or the expansion board avris that protrudes in auxiliary fixing device under the electronic device circuit layout situation; detect this cover plate for motherboard when casing removes according to this power-off protection apparatus; supply then cut off the electricity supply automatically to the power supply of electronic installation, and make this electronic installation decommission.Therefore; the utility model can be under limited enclosure space; except accommodating existing power-off protecting circuit effectively, more can make the installation of power control line of this power-off protecting circuit more simple and easy, avoid this power control line and the winding displacement around it that phenomenon of tangling mutually takes place simultaneously.
Claims (6)
1. expansion board with power-off protection apparatus; be applied in the electronic installation; this electronic installation has a housing at least; one can cover the cover plate of this housing; one be contained in this housing motherboard and one with this motherboard electric connection so that the power supply unit of electronic device power to be provided; wherein this motherboard has one in order to plug the Port of this expansion board; when the power-off protection apparatus of this expansion board detects this cover plate and is removed by casing; send an outage signal to this motherboard to cut off of the power supply of this power supply unit to this electronic installation, this expansion board with power-off protection apparatus is characterised in that:
A plurality of signal pins; be located at a side of this power-off protection apparatus; and these a plurality of signal pins are electrically connected at this expansion board in order on the pin that electrically connects with the connectivity port of motherboard; and with expansion board pin that these a plurality of signal pins electrically connect be not by the idle pin of this expansion board as signal Processing, through this idle pin so that the outage signal that this power-off protection apparatus was sent is reached this motherboard.
2. the expansion board with power-off protection apparatus according to claim 1 is characterized in that, this power-off protection apparatus is located at a side of this expansion board.
3. the expansion board with power-off protection apparatus according to claim 1; it is characterized in that; this electronic installation can comprise an auxiliary fixing device again; it is located at this expansion board top; and at least one end of this auxiliary fixing device is fixed on this housing with a fitting piece, so that this expansion board can be inserted on the connectivity port of this motherboard securely.
4. the expansion board with power-off protection apparatus according to claim 3 is characterized in that, this fitting piece is a screw.
5. the expansion board with power-off protection apparatus according to claim 3; it is characterized in that; this power-off protection apparatus has a touch part; this touch part has a stiff end that is connected with this power-off protection apparatus body and extends upward crooked free end by this stiff end; and this auxiliary fixing device has an opening; the part that extends upward bending with the touch part with this power-off protection apparatus can local protrude in the opening of this auxiliary fixing device, and whether the touch part that sees through the opening that protrudes in this auxiliary fixing device is detected this cover plate and removed from this casing.
6. the expansion board with power-off protection apparatus according to claim 1 is characterized in that, this expansion board is one of them of peripheral assembly interconnect adapter, cartographic accelerator card, quick periphery interconnection adapter and riser card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620133498 CN200965667Y (en) | 2006-10-25 | 2006-10-25 | Expansion card with shutdown protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620133498 CN200965667Y (en) | 2006-10-25 | 2006-10-25 | Expansion card with shutdown protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965667Y true CN200965667Y (en) | 2007-10-24 |
Family
ID=38869683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620133498 Expired - Lifetime CN200965667Y (en) | 2006-10-25 | 2006-10-25 | Expansion card with shutdown protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965667Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470639B (en) * | 2007-12-28 | 2010-10-13 | 英业达股份有限公司 | Start signal generation apparatus |
| CN103105893A (en) * | 2011-11-14 | 2013-05-15 | 宏碁股份有限公司 | Portable electronic device |
| CN105988505A (en) * | 2015-01-14 | 2016-10-05 | 纬创资通股份有限公司 | Electronic device with circuit protection and assembling method thereof |
-
2006
- 2006-10-25 CN CN 200620133498 patent/CN200965667Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470639B (en) * | 2007-12-28 | 2010-10-13 | 英业达股份有限公司 | Start signal generation apparatus |
| CN103105893A (en) * | 2011-11-14 | 2013-05-15 | 宏碁股份有限公司 | Portable electronic device |
| CN105988505A (en) * | 2015-01-14 | 2016-10-05 | 纬创资通股份有限公司 | Electronic device with circuit protection and assembling method thereof |
| CN105988505B (en) * | 2015-01-14 | 2019-04-05 | 纬创资通股份有限公司 | Electronic device with circuit protection and assembling method thereof |
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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: 20071024 |
|
| EXPY | Termination of patent right or utility model |