CN201355473Y - Earthing mechanism with function of electrostatic discharge prevention - Google Patents
Earthing mechanism with function of electrostatic discharge prevention Download PDFInfo
- Publication number
- CN201355473Y CN201355473Y CNU2009201447977U CN200920144797U CN201355473Y CN 201355473 Y CN201355473 Y CN 201355473Y CN U2009201447977 U CNU2009201447977 U CN U2009201447977U CN 200920144797 U CN200920144797 U CN 200920144797U CN 201355473 Y CN201355473 Y CN 201355473Y
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- China
- Prior art keywords
- housing
- earthing mechanism
- metalwork
- casing
- elastic sheet
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- 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
The utility model relates to an earthing mechanism with the function of electrostatic discharge prevention. The earthing mechanism particularly comprises a first casing, a second casing, a locking component, a metal component, and a conductive spring leaf. A first convex hub is arranged on the first casing; a second convex hub is arranged on the second casing, and a broken hole is formed on the second convex hub; the locking component is used for penetrating the first convex hub on the first casing, and the second convex hub on the second casing, so as to lock and fix the first casing and the second casing; the metal component is mounted between the first casing and the second casing, an opening is formed on the metal component, and the second convex hub passes through the opening formed on the metal component; and the conductive spring leaf is connected with the metal component and passes through the broken hole formed on the second convex hub to be in contact with the locking component, so as to communicate the locking component with the metal component. The earthing mechanism provides the function of electrostatic discharge prevention, avoids the damage to the internal components of the computer for prolonging the service life of the computer, prevents the application of conductive gasket to overcome the defects of the increases in the assembly hour, the assembly tolerance and the production cost, and eliminates the shortcircuit of a mainboard and the damage to the spare parts, which are caused by the fall-off of the conductive gasket.
Description
Technical field
The utility model system relates to a kind of earthing mechanism, relates in particular to a kind of have static discharge (electrostatic discharge, ESD) earthing mechanism of safeguard function.
Background technology
In some relatively drier countries; the electrostatic discharge protective of electronic installation can be a big problem; for instance when the user when dry environment is held notebook computer; static can pass to from user's hand in the notebook computer usually, imports notebook computer inside as static into from the screw end of locking notebook computer shell.If notebook computer is not carried out electrostatic defending and handled, the internal electron part may just can produce damage because of static.Conducting foam (gasket) is pasted in the prior art utilization arround electronic package, use the reinforcement static discahrge protection effect, yet can increasing, it assembles man-hour, assembling tolerance, and production cost, and the shortcoming that might cause motherboard short circuit and part to burn because conducting foam comes off.So how to design a simple structure and can provide good grounding function and the earthing mechanism of static discahrge protection effect, just be the problem of the required effort of mechanism design now.
The utility model content
The utility model provides a kind of earthing mechanism with electro-static discharge protection function, to solve the above problems.
The utility model discloses a kind of earthing mechanism, and this earthing mechanism includes one first housing, and this first housing is provided with one first protruding hub (boss); One second housing, this second housing is provided with one second protruding hub, be formed with a holes, a locking part on this second protruding hub, this locking part is used for passing this first protruding hub of this first housing and this second protruding hub of this second housing, uses this first housing of locking and this second housing; One metalwork, this metalwork are installed between this first housing and this second housing, and this metalwork is provided with a perforate, and this second protruding hub is arranged in this perforate on this metalwork; And an electroconductive elastic sheet, this electroconductive elastic sheet is connected in this metalwork and passes this holes of this second protruding hub and be contacted with this locking part, uses this locking part of conducting and this metalwork.
It is a screw that the utility model also discloses this locking part.
The utility model also discloses this earthing mechanism and also comprises a packing ring, and this packing ring is arranged in this second protruding hub, and this packing ring is used for this screw of socket.
It is a fastener that the utility model also discloses this packing ring.
It is an iron plate that the utility model also discloses this metalwork.
The utility model also discloses this metalwork and is fixed on this second housing.
The utility model also discloses this metalwork and is fixed on this second housing with hot melting way.
The utility model also discloses this electroconductive elastic sheet and is connected in this metalwork in integrated mode.
The utility model also discloses this electroconductive elastic sheet and is made up of metal material.
The utility model also discloses the surface of this electroconductive elastic sheet for electroplating or the jet-plating metallization material.
The end that the utility model also discloses this electroconductive elastic sheet is a warp architecture.
Earthing mechanism of the present utility model can provide the grounding path of the static that is imported by locking part effectively, thereby as static when the computer installation outside is imported inside into, electro-static discharge protection function can be provided, promote its serviceable life so can avoid the computer-internal assembly to damage.In addition, the structure of the utility model earthing mechanism is because of simplicity of design, only need the mechanism on original material to do design alteration, and do not need additionally newly-increased mechanism assembly (steeping silk floss etc. as conduction) to reach the earth-continuity purpose, so can avoid assembling man-hour, assembling tolerance because of using conducting foam to increase, and the shortcoming of production cost, also can avoid the shortcoming that comes off and cause motherboard short circuit and part to burn because of conducting foam.
Description of drawings
Fig. 1 and Fig. 2 are the schematic appearance of computer installation of the present utility model.
Fig. 3 is the assembly decomposing schematic representation of computer installation of the present utility model.
Fig. 4 is the cut-away section synoptic diagram of computer installation of the present utility model along the 4-4 ' of Fig. 2.
The primary clustering symbol description:
50 computer installations, 52 earthing mechanisms
54 first housings, 56 second housings
58 locking parts, 60 packing rings
621 perforates of 62 metalworks
64 electroconductive elastic sheets, 66 first protruding hubs
68 second protruding hub 681 holes
Embodiment
See also Fig. 1 to Fig. 3, Fig. 1 and Fig. 2 are the schematic appearance of a computer installation 50 of the present utility model, Fig. 3 is the assembly decomposing schematic representation of computer installation 50 of the present utility model, computer installation 50 can be a notebook computer, computer installation 50 includes an earthing mechanism 52, it includes one first housing 54 and one second housing, 56, the first housings 54 and second housing, the 56 common intrawares that coat computer installation 50; Earthing mechanism 52 also includes at least one locking part 58, and it can be a screw, locking part 58 be used for locking first housing 54 and second housing 56; Earthing mechanism 52 also includes at least one packing ring 60, and it is arranged at the position of corresponding locking part 58, and packing ring 60 is used for socket locking part 58, and the inboard of packing ring 60 can form thread, and with locking part 58 on the screw thread locking that cooperatively interacts, packing ring 60 can be a fastener; Earthing mechanism 52 also includes a metalwork 62, it is installed between first housing 54 and second housing 56, metalwork 62 is provided with a perforate 621, metalwork 62 can be fixed on second housing 56, for example be fixed on second housing 56 of plastic material, and metalwork 62 can be an iron plate with hot melting way; Earthing mechanism 52 also includes at least one electroconductive elastic sheet 64, the side that it is connected in metalwork 62 and is arranged at perforate 621, electroconductive elastic sheet 64 can integrated mode be connected in metalwork 62, electroconductive elastic sheet 64 can be made up of metal material, or the surperficial electrodepositable of electroconductive elastic sheet 64 or jet-plating metallization material, so that it possesses conducting function.
See also Fig. 4, Fig. 4 is the cut-away section synoptic diagram of computer installation 50 of the present utility model along the 4-4 ' of Fig. 2, first housing 54 is provided with at least one first protruding hub 66, and second housing 56 is provided with at least one second protruding hub 68, it is arranged at the position of the corresponding first protruding hub 66, be formed with a holes 681 on the second protruding hub 68, holes 681 can be a fluting, and the second protruding hub 68 is arranged in the perforate 621 on the metalwork 62.In addition, packing ring 60 is arranged in the second protruding hub 68, and locking part 58 passes the first protruding hub 66, the packing ring 60 of first housing 54, and the second protruding hub 68 of second housing 56, uses locking first housing 54 and second housing 56.When the second protruding hub 68 is arranged in perforate 621 on the metalwork 62, the electroconductive elastic sheet 64 that is connected in metalwork 62 can pass the holes 681 of the second protruding hub 66 and be contacted with locking part 58, use conducting locking part 58 and metalwork 62, wherein an end of electroconductive elastic sheet 64 can be warp architecture, after locking part 58 was locked in packing ring 60, an end of locking part 58 only was butted on the warp architecture of electroconductive elastic sheet 64.
When static imports computer installations 50 when inner by air or by user's contact computation machine 50 from locking part 58, because of locking part 58 contacts to some extent with electroconductive elastic sheet 64, so electrostatic induced current can flow to metalwork 62 via electroconductive elastic sheet 64 by locking part 58, spread out at metalwork 62 then, when if metalwork 62 is electrically connected on other earth terminals of computer installation 50, locking part 58, electroconductive elastic sheet 64, and 62 of metalworks can provide from the grounding path of the static of locking part 58 importings.
Be compared to prior art, earthing mechanism of the present utility model can provide the grounding path of the static that is imported by locking part effectively, thereby as static when the computer installation outside is imported inside into, electro-static discharge protection function can be provided, promote its serviceable life so can avoid the computer-internal assembly to damage.In addition, the structure of the utility model earthing mechanism is because of simplicity of design, only need the mechanism on original material to do design alteration, and do not need additionally newly-increased mechanism assembly (steeping silk floss etc. as conduction) to reach the earth-continuity purpose, so can avoid assembling man-hour, assembling tolerance because of using conducting foam to increase, and the shortcoming of production cost, also can avoid the shortcoming that comes off and cause motherboard short circuit and part to burn because of conducting foam.
The above only is preferred embodiment of the present utility model, and every equivalent variations and modification of being done according to the utility model claims scope all should belong to the covering scope of the utility model patent.
Claims (11)
1. the earthing mechanism with electro-static discharge protection function is characterized in that, described earthing mechanism comprises:
One first housing, described first housing is provided with one first protruding hub;
One second housing, described second housing is provided with one second protruding hub, is formed with a holes on the described second protruding hub;
One locking part, described locking part are used for passing described first protruding hub of described first housing and the described second protruding hub of described second housing, use described first housing of locking and described second housing;
One metalwork, described metalwork are installed between described first housing and described second housing, and described metalwork is provided with a perforate, and the described second protruding hub is arranged in the described perforate on the described metalwork; And
One electroconductive elastic sheet, described electroconductive elastic sheet are connected in described metalwork and pass the described holes of the described second protruding hub and be contacted with described locking part, use described locking part of conducting and described metalwork.
2. earthing mechanism as claimed in claim 1 is characterized in that, described locking part is a screw.
3. earthing mechanism as claimed in claim 2 is characterized in that described earthing mechanism also comprises a packing ring, and described packing ring is arranged in the described second protruding hub, and described packing ring is used for the described screw of socket.
4. earthing mechanism as claimed in claim 3 is characterized in that, described packing ring is a fastener.
5. earthing mechanism as claimed in claim 1 is characterized in that, described metalwork is an iron plate.
6. earthing mechanism as claimed in claim 1 is characterized in that, described metalwork is fixed on described second housing.
7. earthing mechanism as claimed in claim 6 is characterized in that, described metalwork is to be fixed in metalwork on described second housing with hot melting way.
8. earthing mechanism as claimed in claim 1 is characterized in that, described electroconductive elastic sheet is the electroconductive elastic sheet that is connected in described metalwork in integrated mode.
9. earthing mechanism as claimed in claim 1 is characterized in that, described electroconductive elastic sheet is the metallic conduction shell fragment.
10. earthing mechanism as claimed in claim 1 is characterized in that, the surface of described electroconductive elastic sheet is to electroplate or the jet-plating metallization surface.
11. earthing mechanism as claimed in claim 1 is characterized in that, an end of described electroconductive elastic sheet is a warp architecture.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009201447977U CN201355473Y (en) | 2009-02-27 | 2009-02-27 | Earthing mechanism with function of electrostatic discharge prevention |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009201447977U CN201355473Y (en) | 2009-02-27 | 2009-02-27 | Earthing mechanism with function of electrostatic discharge prevention |
Publications (1)
Publication Number | Publication Date |
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CN201355473Y true CN201355473Y (en) | 2009-12-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2009201447977U Expired - Lifetime CN201355473Y (en) | 2009-02-27 | 2009-02-27 | Earthing mechanism with function of electrostatic discharge prevention |
Country Status (1)
Country | Link |
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CN (1) | CN201355473Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103090335A (en) * | 2011-11-03 | 2013-05-08 | 艾笛森光电股份有限公司 | Non-isolated circuit assembly and lamp utilizing same |
US9028103B2 (en) | 2011-10-28 | 2015-05-12 | Edison Opto Corporation | Non-isolating circuit assembly and lamp using the same |
CN104680085A (en) * | 2013-11-26 | 2015-06-03 | 英业达科技有限公司 | Electronic device |
-
2009
- 2009-02-27 CN CNU2009201447977U patent/CN201355473Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9028103B2 (en) | 2011-10-28 | 2015-05-12 | Edison Opto Corporation | Non-isolating circuit assembly and lamp using the same |
CN103090335A (en) * | 2011-11-03 | 2013-05-08 | 艾笛森光电股份有限公司 | Non-isolated circuit assembly and lamp utilizing same |
CN103090335B (en) * | 2011-11-03 | 2015-04-15 | 艾笛森光电股份有限公司 | Non-isolated circuit assembly and lamp utilizing same |
CN104680085A (en) * | 2013-11-26 | 2015-06-03 | 英业达科技有限公司 | Electronic device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chi Chi information (Kunshan) Co., Ltd. Assignor: Weichuang Zitong Co., Ltd. Contract record no.: 2010990000403 Denomination of utility model: Earthing mechanism with function of electrostatic discharge prevention Granted publication date: 20091202 License type: Exclusive License Record date: 20100622 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091202 |