CN102056428A - Bolt, and machine shell and metal plate matched with bolt - Google Patents
Bolt, and machine shell and metal plate matched with bolt Download PDFInfo
- Publication number
- CN102056428A CN102056428A CN2009102106029A CN200910210602A CN102056428A CN 102056428 A CN102056428 A CN 102056428A CN 2009102106029 A CN2009102106029 A CN 2009102106029A CN 200910210602 A CN200910210602 A CN 200910210602A CN 102056428 A CN102056428 A CN 102056428A
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- CN
- China
- Prior art keywords
- bolt
- tooth hole
- hole
- taking out
- metallic plate
- 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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Abstract
The invention discloses a bolt, and a machine shell and a metal plate matched with the bolt. The machine shell comprises the metal plate and the bolt, wherein the metal plate is provided with a screwed hole which passes through the top surface and the bottom surface of the metal plate; the top end of the screwed hole is provided with an annular cambered surface which surrounds the hole wall of the screwed hole; an internal thread is formed on the hole wall of the screwed hole; the bottom end of the screwed hole protrudes on the bottom surface of the metal plate; the bolt is provided with a threaded section and a screw head; and the threaded section is matched with the internal thread in the screwed hole and is screwed into the screwed hole. After the bolt is screwed into the screwed hole, the top surface of screw head is just flush with the top surface of the metal plate, and the periphery of the bottom surface of the screw head is pressed against the annular cambered surface of the screwed hole. The bolt can be matched with the edge of an expansion port which is formed naturally by the screwed hole, so that the bolt is fixed in the screwed hole and is flush with the surface of the machine shell.
Description
[technical field]
It is relevant that the present invention and screw are used to take out the tooth hole, and the end face that relates in particular to solid lock back screw terminal can flush the bolt arrangement on casing surface.
[background technology]
Along with computer industry develops rapidly, the demand of computer increases day by day, causes the demand of computer chassis also to improve thereupon, uses for assembling in the future but often be formed with some preformed holes on the casing, must temporarily fill up those preformed holes with screw.
Be still mostly with screw on the market and fill up those preformed holes.Consult shown in Figure 1ly, existing general screw 2 has a screw terminal 20.When this screw 2 was locked in the preformed hole on a computer chassis 1 surface or takes out tooth hole 10, its screw terminal 20 can obviously protrude the surface of this casing 1, destroys the attractive in appearance of this casing, shown in Figure 1A.
Consult shown in Figure 2, if when selecting for use a salad head screw 3 to fill up the preformed hole 31 on this computer chassis 1 surface, this preformed hole 31 must be to take out the salad hole 31 that the tooth hole processes separately by one, in order to mate the V-type screw terminal 30 of this salad head screw 3, could make this screw terminal 30 entirely insert this preformed hole 31, can not protrude the surface of this computer chassis 1, shown in Fig. 2 A.Though the use of this salad head screw 3 can improve the smooth of this casing outward appearance, relatively must pay extra processing cost.
Consult shown in Figure 3, again if when select using a set screw 4 to fill up this to take out tooth hole 10, because this set screw 4 there is no screw terminal, backstop action can't be provided, therefore this set screw 4 may be when screwing in the tooth hole 10 of this casing 1, inadvertently by exceedingly toward internal lock, fall into then in the casing 1, bring inconvenience, as shown in Figure 3A.
[summary of the invention]
The present invention discloses a kind of casing, and it utilizes the characteristic of preformed hole existing on its metallic plate, cooperates the present invention's bolt, just can suitably be filled up under the situation that makes this preformed hole must not reprocess.Again, this bolt has the backstop function simultaneously, can not fall in this casing with changing places.
Particularly, this casing comprises a metallic plate and a bolt.This metallic plate has one of the Qi Ding of running through, two sides, the end and takes out the tooth hole.This top of taking out the tooth hole has a ring cambered surface of taking out the hole wall in tooth hole around this, and this hole wall of taking out the tooth hole forms an internal thread, and this bottom of taking out the tooth hole is convexly set in the bottom surface of this metallic plate.On the other hand, this bolt has a thread segment and a screw terminal.This bolt mates this by this thread segment to be taken out this internal thread in the tooth hole and can screw in this and take out the tooth hole.Specifically, when this bolt screws in after this takes out the tooth hole, the end face of this screw terminal just flushes with the end face of this metallic plate, and the periphery of the bottom surface of this screw terminal is resisted against on this this ring cambered surface of taking out the tooth hole.
Preferably, this bolt has more a threadless neck, and between this screw terminal and this thread segment, and this bolt defines the end face of a locked groove in this screw terminal, in conjunction with a tool heads.This locked groove extends in the neck of this bolt.
The invention provides a kind of metallic plate, comprise and take out a tooth hole and a bolt, this is taken out the tooth hole and runs through this metallic plate top, two sides, the end, this top of taking out the tooth hole has a ring cambered surface of taking out the hole wall in tooth hole around this, this hole wall of taking out the tooth hole is formed with an internal thread, and this bottom of taking out the tooth hole is convexly set in the bottom surface of this metallic plate.This bolt has a thread segment and a screw terminal; This thread segment is this internal thread of coupling, takes out the tooth hole in order to screw in this; When this bolt screws in after this takes out the tooth hole, the end face of this screw terminal flushes with the end face of this metallic plate, and the periphery of the bottom surface of this screw terminal is resisted against on this ring cambered surface of taking out the tooth hole.
The invention provides a kind of bolt, take out in the tooth hole in order to lock in one on the metallic plate admittedly, this is taken out the tooth hole and runs through the top of this metallic plate, two sides, the end, this top of taking out the tooth hole has a ring cambered surface of taking out the hole wall in tooth hole around this, this hole wall of taking out the tooth hole forms an internal thread, and this bottom of taking out the tooth hole is convexly set in the bottom surface of this metallic plate, and this bolt comprises: a screw terminal and a thread segment, this thread segment mates the internal thread on this hole wall of taking out the tooth hole, takes out the tooth hole in order to screw in this; Wherein, when this bolt screws in after this takes out the tooth hole, the end face of this screw terminal be able to flush with the end face of this metallic plate, and the periphery of the bottom surface of this screw terminal be able to be resisted against on this ring cambered surface of taking out the tooth hole.
Compared to prior art, the present invention takes out the tooth hole with what this bolt locked in this metallic plate admittedly, spontaneous extension mouth when taking out the formation of tooth hole by this, make the location division of this bolt can limit this bolt continuation screw-in, cause this screw terminal can flush the end face of this plate, the present invention can achieve the goal by the screw terminal design of this bolt, need not to carry out other procedures at the surface of this metallic plate.
As for other summary of the invention of the present invention and more detailed technology and function declaration, with the explanation that is exposed in subsequently.
[description of drawings]
Fig. 1 is schematic diagram and the cutaway view that screw is locked admittedly as one of prior art.
Figure 1A is the cutaway view that general screw is locked admittedly in the displayed map 1.
Fig. 2 is the schematic diagram that the salad head screw of prior art is locked admittedly.
The cutaway view that the salad head screw of Fig. 2 A displayed map 2 is locked admittedly.
Fig. 3 is the schematic diagram that the set screw of prior art is locked admittedly.
The cutaway view that the set screw of Fig. 3 A displayed map 3 is locked admittedly.
Fig. 4 is the schematic perspective view of one of casing of the present invention preferred embodiment.
Fig. 5 is the local enlarged diagram of the 4th figure, shows one of this casing metallic plate.
Fig. 6 illustrates metallic plate of this casing and the cutaway view before the bolt combination.
Fig. 7 illustrates metallic plate of this casing and the cutaway view after the bolt combination.
[embodiment]
Fig. 4～Fig. 7 shows a preferred embodiment of the present invention's casing 5, and this casing 5 can be applicable to server, PC, notebook computer, mobile phone, e-book or digital photo frame etc., but not as limit.As shown in Figure 4, this casing 5 mainly comprises a metallic plate 50 and at least one bolt 52.
Consult Fig. 5, what the metallic plate 50 of this casing 5 had at least one Qi Ding of running through, a two sides, the end 501,502 takes out tooth hole 503.As shown in Figure 6, this top of taking out tooth hole 503 has a ring cambered surface 504 of taking out the hole wall in tooth hole 503 around this.This is taken out on the hole wall in tooth hole 503 and is formed with an internal thread 505.This bottom of taking out tooth hole 503 is the bottom surfaces 502 that are convexly set in this metallic plate 50 because of the cause of processing naturally.
Particularly, this takes out tooth hole 503 is exactly preformed hole on the general casing basically, its generation type mainly is prior to going out a small holes on this metallic plate 50, cooperating the shape execution reaming of master mold again with the drift of mould, so that this small holes on this metallic plate 50 is extended out into a hole flange.The drift of mould and master mold to the small holes course of processing in, this ring cambered surface 504 can natures be formed at this and takes out 503 tops, tooth hole.505 of this internal threads are after treating that this hole flange forms, to form in the tapping mode again.Because this takes out tooth hole 503 itself promptly is preformed hole on the general casing, this bolt 52 is filled up it, therefore, seem very convenient compared to the salad hole of necessary additional processing.
The continuous Fig. 6 that consults, this bolt 52 cooperate this to take out 503 designs of tooth hole and have a thread segment 520, a screw terminal 521 and the neck 523 between this thread segment 520 and this screw terminal 521.This neck 523 does not have screw thread, and the also visual degree of depth of taking out tooth hole 503 of the length of this neck 523 is adjusted.This thread segment 520 is to cooperate this to take out internal thread 505 on 503 inwalls of tooth hole, takes out tooth hole 503 in order to screw in this.The diameter of this screw terminal 521 is greater than the diameter of this thread segment 520.
In addition, this bolt more defines a locked groove 522 in the end face of this screw terminal 521, in conjunction with a tool heads (not shown), takes out tooth hole 503 in order to this bolt is screwed in this.As shown in Figure 6, this locked groove 522 extends in the neck 523 of this bolt 52.The diameter of this neck 523 is less than the diameter of this screw terminal 521.In the present embodiment, the shape of this locked groove 522 is the screwdriver designs that cooperate a word, but in fact, this locked groove 522 also can be designed to cross or hexagon etc., and the degree of depth of this locked groove 522 also do not have the restriction of standard, so not as limit.
Again, in the present embodiment, this screw terminal 521 is a thin metal sheet, but is not limited thereto.As shown in Figure 7, take out when finishing solid lock in the tooth hole 503, and the end face of this screw terminal 521 be able to flush the periphery of the bottom surface of this screw terminal 521 with the end face 501 of this metallic plate 50 and is resisted against on this this ring cambered surface 504 of taking out tooth hole 503 when this bolt 52 screws in this.Because the root edge of this screw terminal 521 just is resisted against on this ring cambered surface 504, therefore but these bolt 52 whole continuation of these screw terminal 521 backstops are by past interior screw-in, this bolt 52 can be positioned this exactly and takes out in the tooth hole 503 and positively this is taken out tooth hole 503 and seal whereby, does not have the shortcoming of set screw in the prior art.
As mentioned above, because this ring cambered surface 504 of taking out tooth hole 503 (or claims: produce naturally the processing of hole flange) for taking out tooth hole processing procedure, so only need thickness and diameter thereof by the screw terminal 521 of this bolt 52 of design, can mate and the various tooth holes 503 of taking out that coincide, make the present invention's bolt 52 can seal the unnecessary tooth hole 503 of taking out on the metallic plate 50 easily.
Compared to prior art, the present invention's bolt can be applicable to taking out on the tooth hole of sheet metal formation, and need not at taking out tooth hole secondary operations, the screw terminal of this bolt is flushed on the end face of this sheet metal, moreover, this screw terminal also limits the lasting screw-in of this bolt, and this is taken out in the tooth hole, prevents that operation process from fall in the casing this bolt, to solve the variety of problems that prior art is put forward.
Claims (9)
1. a casing is characterized in that, comprising:
One metallic plate has one of the Qi Ding of running through, two sides, the end and takes out the tooth hole, and this top of taking out the tooth hole has a ring cambered surface of taking out the hole wall in tooth hole around this, and this hole wall of taking out the tooth hole forms an internal thread, and this bottom of taking out the tooth hole is convexly set in the bottom surface of this metallic plate; And
One bolt has a thread segment and a screw terminal; This thread segment be coupling this take out this internal thread in the tooth hole, take out the tooth hole in order to screw in this; When this bolt screws in after this takes out the tooth hole, the end face of this screw terminal just flushes with the end face of this metallic plate, and the periphery of the bottom surface of this screw terminal is resisted against on this ring cambered surface of taking out the tooth hole.
2. casing as claimed in claim 1 is characterized in that wherein this bolt has more the neck of a no screw thread, between this screw terminal and this thread segment.
3. casing as claimed in claim 2 is characterized in that, wherein this bolt defines the end face of a locked groove in this screw terminal, supplies in conjunction with a tool heads, and this locked groove extends in the neck of this bolt.
4. a metallic plate is characterized in that, comprising:
One takes out the tooth hole, runs through this metallic plate top, two sides, the end, and this top of taking out the tooth hole has a ring cambered surface of taking out the hole wall in tooth hole around this, and this hole wall of taking out the tooth hole is formed with an internal thread, and this bottom of taking out the tooth hole is convexly set in the bottom surface of this metallic plate; And
One bolt has a thread segment and a screw terminal; This thread segment is this internal thread of coupling, takes out the tooth hole in order to screw in this; When this bolt screws in after this takes out the tooth hole, the end face of this screw terminal flushes with the end face of this metallic plate, and the periphery of the bottom surface of this screw terminal is resisted against on this ring cambered surface of taking out the tooth hole.
5. metallic plate as claimed in claim 4 is characterized in that this bolt has more the neck of a no screw thread, between this screw terminal and this thread segment.
6. metallic plate as claimed in claim 5 is characterized in that, this bolt defines the end face of a locked groove in this screw terminal, supplies in conjunction with a tool heads, and this locked groove extends in the neck of this bolt.
7. bolt, take out in the tooth hole in order to lock in one on the metallic plate admittedly, this is taken out the tooth hole and runs through the top of this metallic plate, two sides, the end, this top of taking out the tooth hole has a ring cambered surface of taking out the hole wall in tooth hole around this, this hole wall of taking out the tooth hole forms an internal thread, this bottom of taking out the tooth hole is convexly set in the bottom surface of this metallic plate, it is characterized in that, this bolt comprises:
One screw terminal; And
One thread segment mates the internal thread on this hole wall of taking out the tooth hole, takes out the tooth hole in order to screw in this;
Wherein, when this bolt screws in after this takes out the tooth hole, the end face of this screw terminal be able to flush with the end face of this metallic plate, and the periphery of the bottom surface of this screw terminal be able to be resisted against on this ring cambered surface of taking out the tooth hole.
8. bolt as claimed in claim 7 is characterized in that described bolt has more the neck of a no screw thread, between this screw terminal and this thread segment.
9. bolt as claimed in claim 8 is characterized in that, described bolt more defines the end face of a locked groove in this screw terminal, supplies in conjunction with a tool heads, and this locked groove extends in the neck of this bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910210602.9A CN102056428B (en) | 2009-11-03 | 2009-11-03 | Bolt, and machine shell and metal plate matched with bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910210602.9A CN102056428B (en) | 2009-11-03 | 2009-11-03 | Bolt, and machine shell and metal plate matched with bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102056428A true CN102056428A (en) | 2011-05-11 |
| CN102056428B CN102056428B (en) | 2014-08-20 |
Family
ID=43960176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910210602.9A Expired - Fee Related CN102056428B (en) | 2009-11-03 | 2009-11-03 | Bolt, and machine shell and metal plate matched with bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102056428B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955526A (en) * | 2011-08-24 | 2013-03-06 | 英业达股份有限公司 | Electronic device |
| CN113163656A (en) * | 2021-03-17 | 2021-07-23 | 中国电子科技集团公司第二十九研究所 | Radio frequency rack cable assembly auxiliary tool and using method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268799Y (en) * | 1996-06-20 | 1997-11-26 | 尤肇欣 | Flat head screw |
| CN1514682A (en) * | 2002-07-16 | 2004-07-21 | 松 王 | Antimagnetic, antinoise, dust prevantion, dampproof water proof of elctric appliance |
| US20050220563A1 (en) * | 2004-04-01 | 2005-10-06 | Kosidlo John M Iv | Push-in nut |
-
2009
- 2009-11-03 CN CN200910210602.9A patent/CN102056428B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268799Y (en) * | 1996-06-20 | 1997-11-26 | 尤肇欣 | Flat head screw |
| CN1514682A (en) * | 2002-07-16 | 2004-07-21 | 松 王 | Antimagnetic, antinoise, dust prevantion, dampproof water proof of elctric appliance |
| US20050220563A1 (en) * | 2004-04-01 | 2005-10-06 | Kosidlo John M Iv | Push-in nut |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955526A (en) * | 2011-08-24 | 2013-03-06 | 英业达股份有限公司 | Electronic device |
| CN102955526B (en) * | 2011-08-24 | 2016-03-16 | 英业达股份有限公司 | Electronic installation |
| CN113163656A (en) * | 2021-03-17 | 2021-07-23 | 中国电子科技集团公司第二十九研究所 | Radio frequency rack cable assembly auxiliary tool and using method |
| CN113163656B (en) * | 2021-03-17 | 2022-03-18 | 中国电子科技集团公司第二十九研究所 | Radio frequency rack cable assembly auxiliary tool and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102056428B (en) | 2014-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20211103 |