CN112947701B - Memory bank slot with good contact and small abrasion and server - Google Patents
Memory bank slot with good contact and small abrasion and server Download PDFInfo
- Publication number
- CN112947701B CN112947701B CN202110214340.4A CN202110214340A CN112947701B CN 112947701 B CN112947701 B CN 112947701B CN 202110214340 A CN202110214340 A CN 202110214340A CN 112947701 B CN112947701 B CN 112947701B
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- China
- Prior art keywords
- mounting groove
- elastomer
- memory
- elastic body
- conductive sheet
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- 238000005299 abrasion Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000007790 scraping Methods 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 22
- 239000000806 elastomer Substances 0.000 claims abstract description 22
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/186—Securing of expansion boards in correspondence to slots provided at the computer enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a memory slot with good contact and small abrasion, which comprises a base provided with a mounting groove, wherein an elastomer is arranged on at least one side of the mounting groove, the lower end of the elastomer is fixedly connected to the bottom of the mounting groove, the upper end of the elastomer is a free end, the elastomer is bent and bulges towards the center of the mounting groove, a conductive sheet contacted with a golden finger of a memory strip is arranged on one side of the elastomer, which is close to the center of the mounting groove, and a plurality of dust scraping grooves are arranged on one side of the conductive sheet contacted with the golden finger from top to bottom. The invention solves the problems of poor contact and great abrasion of the memory strip and the slot by arranging the elastic body and the dust scraping groove.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a memory bank slot with good contact and small abrasion and a server.
Background
The golden finger on the memory bar is used as a connecting part between the memory bar and the slot, all signals are transmitted through the golden finger, and the golden finger consists of a plurality of golden yellow conductive contact pieces which are arranged like fingers, so the golden finger is called as a golden finger. Dust in the air is easy to settle and electrostatically adsorb in the golden finger and the slot, especially the oxidation of contact points such as a memory bar and the slot, and the unstable memory work and poor contact are easy to cause; in addition, the existing slot structure is easy to cause overlarge abrasion after the memory strips are plugged and pulled for many times, the gap between the memory strips and the slots is increased, the installed memory strips shake, and the stability of the memory and the connection of equipment are affected.
Disclosure of Invention
The invention aims to solve the technical problems that the prior art slot is easy to have the defects of poor contact and large abrasion, and provides a memory bank slot and a server which are good in contact and small in abrasion.
According to the first aspect of the embodiment of the invention, the memory strip slot with good contact and small abrasion comprises a base provided with a mounting groove, an elastomer is arranged on at least one side of the mounting groove, the lower end of the elastomer is fixedly connected to the bottom of the mounting groove, the upper end of the elastomer is a free end, the elastomer is bent and bulges towards the center of the mounting groove, a conducting strip contacted with a golden finger of the memory strip is arranged on one side of the elastomer, which is close to the center of the mounting groove, and a plurality of dust scraping grooves are arranged on one side of the conducting strip contacted with the golden finger from top to bottom.
The invention has the beneficial effects that:
by arranging the elastic body, the elastic body is bent and bulges towards the center of the mounting groove, after the memory strip is inserted into the mounting groove, the bending degree of the elastic body is reduced or the elastic body is flat after the elastic body is extruded by the memory strip, so that the elastic body clamps the memory strip, and the situation of loose contact failure of the memory strip can not occur;
through setting up a plurality of dust scraping grooves on the conducting strip, when inserting or extracting the memory bank, the dust scraping groove can form the scraping effect to the golden finger of memory bank, makes dust and oxide film on the working face of golden finger and slot scraped off, makes the contact better;
through the elastomer that sets up and scrape dirt groove, when this two technical characteristics combined, insert or extract the memory strip, because the elastomer crooked change that appears, the root elasticity ratio of the dirt tooth that scrapes that forms between two dirt grooves of conducting strip simultaneously is great, mainly appears as interlock mode extrusion together or throw off between golden finger and the conducting strip, and the whole wearing and tearing can be littleer when this kind of interlock contact plug for this slot and memory strip are more durable.
On the basis of the first aspect, there is still a further first technical solution, wherein a plurality of protruding blocks are arranged on one side of the elastic body, which is close to the center of the mounting groove, and grooves matched with the protruding blocks are correspondingly arranged on the conductive sheet.
On the basis of the first technical scheme of the first aspect, there is still a further second technical scheme, the bump head is provided with a barb crown, and the bottom of the groove is provided with an expansion cavity matched with the barb crown.
On the basis of the second technical scheme of the first aspect, there is a further third technical scheme, wherein the top of the barb crown is chamfered to form a conical top.
On the basis of the first technical scheme of the first aspect, there is still a further fourth technical scheme, and the plurality of bumps are uniformly distributed from top to bottom along one side of the elastic body.
On the basis of the first aspect, a fifth technical scheme is further provided, and the dust scraping grooves are uniformly distributed on the conductive sheet from top to bottom.
On the basis of the first aspect, there is still a further sixth technical solution, the elastic bodies are disposed on two sides of the mounting groove, and structures on two sides of the mounting groove are symmetrically disposed with respect to a center of the mounting groove.
A seventh technical means is still further provided on the basis of the first aspect, wherein an elastic body is provided on one side of the mounting groove, and a conductive sheet is directly provided on the other side of the mounting groove.
On the basis of the seventh technical scheme of the first aspect, there is still a further eighth technical scheme, and a plurality of dust scraping grooves are arranged on the conductive sheet directly arranged on the other side of the installation groove from top to bottom.
According to a second aspect of the embodiments of the present invention, a server is provided with a memory bank slot with good contact and small wear according to the first aspect and its respective technical solutions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic diagram of a memory slot according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a memory slot according to a preferred embodiment of the present invention after a memory is inserted into the memory slot;
FIG. 3 is a schematic diagram of a memory slot and a memory bank according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the elastic body and the conductive sheet according to the preferred embodiment of the invention;
FIG. 5 is an enlarged schematic view of the structure at A of FIG. 4;
FIG. 6 is a schematic diagram of the explosive structure of FIG. 5;
FIG. 7 is a schematic diagram of a memory slot and a memory bank according to another embodiment of the present invention;
FIG. 8 is a schematic diagram of another embodiment of a memory slot and a memory bank according to the present invention.
In the above figures: 1. a base; 2. a first elastomer; 21. a bump; 211. a reverse hook crown; 212. a conical top; 3. a first conductive sheet; 31. a first dust scraping groove; 32. a groove; 321. an expansion chamber; 4. a second elastomer; 5. a second conductive sheet; 51. a second dust scraping groove; 6. a memory bank; 61. a memory bank body; 62. and (5) a golden finger.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
In a first embodiment, as shown in fig. 1, a memory bank slot with good contact and small abrasion includes a base 1 provided with a mounting groove, and a first elastic body 2 and a second elastic body 4 are provided on both sides of the mounting groove. The lower ends of the first elastic body 2 and the second elastic body 4 are fixedly connected to the bottom of the mounting groove, and can be bonded or physically spliced. The upper ends of the first elastic body 2 and the second elastic body 4 are free ends, and the first elastic body 2 and the second elastic body 4 are bent and bulge towards the center of the mounting groove. The first elastomer 2 is provided with the first conducting strip 3 that contacts with the golden finger of memory strip on being close to the side of the center of mounting groove, and the second elastomer 4 is provided with the second conducting strip 5 that contacts with the golden finger of memory strip on being close to the side of the center of mounting groove, and the one side that contacts with the golden finger on the first conducting strip 3 equipartition is provided with a plurality of first dust scraping grooves 31 from top to bottom, and the one side that contacts with the golden finger on the second conducting strip 5 equipartition is provided with a plurality of second dust scraping grooves 51 from top to bottom.
Fig. 3 is a view of the situation that the memory bank 6 is inserted into the slot, referring to fig. 2, the memory bank 6 includes a memory bank body 61, a gold finger 62 is disposed on the memory bank body 61, the gold finger 62 on the left side contacts the first conductive sheet 3, and the gold finger 62 on the right side contacts the second conductive sheet 5. The first elastic body 2 and the second elastic body 4 are bent and bulge towards the center of the mounting groove, after the memory bar 6 is inserted into the mounting groove, the first elastic body 2 and the second elastic body 4 are extruded by the memory bar 6 and then form straight shapes, so that the first elastic body 2 and the second elastic body 4 clamp the memory bar 6, and the situation of loose contact failure of the memory bar 6 cannot occur.
As shown in fig. 1-3, the structures on both sides of the mounting groove are symmetrically arranged with respect to the center of the mounting groove. Through setting up a plurality of first dust grooves 31 of scraping on first conducting strip 3, set up a plurality of second dust grooves 51 of scraping on second conducting strip 5, when inserting or extracting memory bank 6, first dust groove 31 of scraping and second dust groove 51 can form the effect of scraping to the golden finger 62 of memory bank 6 for dust and oxide film on the working face of golden finger 62 and slot are scraped, make the contact better.
As shown in fig. 1-3, the first elastic body 2 is matched with the first dust scraping groove 31, the second elastic body 4 is matched with the second dust scraping groove 51, when the memory bar 6 is inserted or pulled out, the bending of the first elastic body 2 and the second elastic body 4 changes, meanwhile, the root elasticity of the dust scraping teeth formed between the two first dust scraping grooves 31 of the first conductive sheet 3 is relatively large, the golden finger 62 and the first conductive sheet 3 are mainly extruded together or separated in a snap-in mode, and similarly, the golden finger 62 and the second conductive sheet 5 are mainly extruded together or separated in a snap-in mode, so that the overall abrasion is smaller when the snap-in contact is plugged in or pulled out, and the slot and the memory bar 6 are more durable.
As shown in fig. 4-6, a plurality of protruding blocks 21 are arranged on one side of the first elastic body 2 near the center of the mounting groove, and grooves 32 matched with the protruding blocks 21 are correspondingly arranged on the first conductive sheet 3. When the first conductive sheet 3 is adhered to the first elastic body 2, the bump 21 is inserted into the groove 32, so that the first conductive sheet 3 is not easy to fall off from the first elastic body 2. The protruding blocks 21 are uniformly distributed from top to bottom along one side of the first elastic body 2.
Further, the head of the bump 21 is provided with a barb crown 211, and the bottom of the groove 32 is provided with an expansion cavity 321. When the bump 21 is inserted into the groove 32, the barb crown 211 is clamped in the expansion cavity 321, so that the first conductive sheet 3 is fixed on the first elastic body 2 more firmly. The top of the barbed crown 211 is chamfered to form a tapered top 212 to facilitate the smooth insertion of the tab 21 into the recess 32.
The second conductive sheet 5 and the first conductive sheet 3 have the same structure, and the second elastic body 4 and the first elastic body 2 have the same structure.
The second embodiment is different from the first embodiment in that the first embodiment is provided with the first elastic body 2, the first conductive sheet 3, the second elastic body 4 and the second conductive sheet 5 symmetrically at both sides of the installation groove, the second embodiment is provided with the first elastic body 2 and the first conductive sheet 3 which have the same structure as the first embodiment only at the left side of the installation groove, the second conductive sheet 5 is directly arranged on the wall of the installation groove in a conventional manner at the right side of the installation groove, and the golden finger is in contact with the second conductive sheet 5, as shown in fig. 7. A second dust scraping groove 51 may be further disposed on the second conductive sheet 5 to form a scraping effect on the gold finger 62 of the memory bank 6, as shown in fig. 8.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (8)
1. The memory slot with good contact and small abrasion comprises a base provided with a mounting groove, and is characterized in that an elastomer is arranged on at least one side of the mounting groove, the lower end of the elastomer is fixedly connected to the bottom of the mounting groove, the upper end of the elastomer is a free end, the elastomer is in a bent shape and bulges towards the center of the mounting groove, a conducting strip contacted with a golden finger of a memory strip is arranged on one side of the elastomer, which is close to the center of the mounting groove, and a plurality of dust scraping grooves are formed in one side of the conducting strip contacted with the golden finger from top to bottom;
a plurality of protruding blocks are arranged on one side, close to the center of the mounting groove, of the elastic body, and grooves matched with the protruding blocks are correspondingly arranged on the conducting plates;
an elastic body is arranged on one side of the mounting groove, and a conductive sheet is directly arranged on the other side of the mounting groove.
2. The memory bank slot with good contact and low wear as in claim 1, wherein said tab head is provided with a barbed crown and said groove bottom is provided with an enlarged cavity that mates with said barbed crown.
3. The well-contacted and low wear memory stick socket of claim 2 wherein said inverted crown top chamfer forms a tapered top.
4. The well-contacted and low-wear memory stick socket of claim 1 wherein said plurality of bumps are uniformly distributed from top to bottom along one side of said elastomer.
5. The memory bank slot with good contact and small abrasion according to claim 1, wherein the plurality of dust scraping grooves are uniformly distributed on the conductive sheet from top to bottom.
6. The memory stick socket of claim 1, wherein the elastic body is disposed on both sides of the mounting groove, and the structures on both sides of the mounting groove are symmetrically disposed with respect to the center of the mounting groove.
7. The memory bank slot with good contact and small abrasion according to claim 1, wherein a plurality of dust scraping grooves are provided from top to bottom on a conductive sheet directly provided on the other side of the mounting groove.
8. A server provided with a well-contacted and less worn memory stick socket as claimed in any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110214340.4A CN112947701B (en) | 2021-02-25 | 2021-02-25 | Memory bank slot with good contact and small abrasion and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110214340.4A CN112947701B (en) | 2021-02-25 | 2021-02-25 | Memory bank slot with good contact and small abrasion and server |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112947701A CN112947701A (en) | 2021-06-11 |
| CN112947701B true CN112947701B (en) | 2024-04-09 |
Family
ID=76246292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110214340.4A Active CN112947701B (en) | 2021-02-25 | 2021-02-25 | Memory bank slot with good contact and small abrasion and server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112947701B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6368129B1 (en) * | 1999-12-24 | 2002-04-09 | Delta Electronics, Inc. | Electrical connector with outer and inner sleeves |
| CN202797372U (en) * | 2012-07-18 | 2013-03-13 | 陆培汶 | Computer mainboard slot |
| CN205581710U (en) * | 2016-02-03 | 2016-09-14 | 吕梁学院 | Improvement structure of DRAM |
| CN106340738A (en) * | 2016-09-12 | 2017-01-18 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN206235946U (en) * | 2016-08-29 | 2017-06-09 | 重庆水利电力职业技术学院 | Internal store insert slot for computer |
| CN206461162U (en) * | 2017-03-06 | 2017-09-01 | 牛佳惠 | A kind of moistureproof slot of computer hardware Special dustproof |
| TWM556428U (en) * | 2017-04-14 | 2018-03-01 | Liu Li Gong | Plug and cleaning tool for socket blade sheet |
| CN107994364A (en) * | 2017-11-10 | 2018-05-04 | 华为机器有限公司 | A kind of double-contact internal memory connector |
| CN207530181U (en) * | 2017-11-29 | 2018-06-22 | 钟铮 | A kind of novel computer memory bar slot |
| CN209543245U (en) * | 2019-04-30 | 2019-10-25 | 金陵科技学院 | A kind of dust-proof link slot improving memory bar connective stability |
| US10912218B1 (en) * | 2019-09-16 | 2021-02-02 | Cisco Technology, Inc. | Corrosion prevention cover for module connector in a network device |
-
2021
- 2021-02-25 CN CN202110214340.4A patent/CN112947701B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6368129B1 (en) * | 1999-12-24 | 2002-04-09 | Delta Electronics, Inc. | Electrical connector with outer and inner sleeves |
| CN202797372U (en) * | 2012-07-18 | 2013-03-13 | 陆培汶 | Computer mainboard slot |
| CN205581710U (en) * | 2016-02-03 | 2016-09-14 | 吕梁学院 | Improvement structure of DRAM |
| CN206235946U (en) * | 2016-08-29 | 2017-06-09 | 重庆水利电力职业技术学院 | Internal store insert slot for computer |
| CN106340738A (en) * | 2016-09-12 | 2017-01-18 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN206461162U (en) * | 2017-03-06 | 2017-09-01 | 牛佳惠 | A kind of moistureproof slot of computer hardware Special dustproof |
| TWM556428U (en) * | 2017-04-14 | 2018-03-01 | Liu Li Gong | Plug and cleaning tool for socket blade sheet |
| CN107994364A (en) * | 2017-11-10 | 2018-05-04 | 华为机器有限公司 | A kind of double-contact internal memory connector |
| CN207530181U (en) * | 2017-11-29 | 2018-06-22 | 钟铮 | A kind of novel computer memory bar slot |
| CN209543245U (en) * | 2019-04-30 | 2019-10-25 | 金陵科技学院 | A kind of dust-proof link slot improving memory bar connective stability |
| US10912218B1 (en) * | 2019-09-16 | 2021-02-02 | Cisco Technology, Inc. | Corrosion prevention cover for module connector in a network device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112947701A (en) | 2021-06-11 |
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