CN110837280B - Fixing device capable of adapting to expansion cards with different lengths - Google Patents
Fixing device capable of adapting to expansion cards with different lengths Download PDFInfo
- Publication number
- CN110837280B CN110837280B CN201911036532.XA CN201911036532A CN110837280B CN 110837280 B CN110837280 B CN 110837280B CN 201911036532 A CN201911036532 A CN 201911036532A CN 110837280 B CN110837280 B CN 110837280B
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- CN
- China
- Prior art keywords
- expansion card
- fixing block
- block
- fixing
- shell
- 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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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000012634 fragment Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- G06F1/185—Mounting of expansion boards
-
- 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
Abstract
The invention discloses a fixing device capable of adapting to expansion cards with different lengths, which comprises a fixing block and a protective shell, wherein the bottom of the fixing block is arranged in the protective shell, a protrusion and a limiting block are arranged on the fixing block, the limiting block is arranged on one side of the bottom of the fixing block, the protrusion is arranged in a groove, a reset elastic sheet is arranged in the groove, one end of the reset elastic sheet is connected inside the groove, the other end of the reset elastic sheet is connected to the bottom of the protrusion, the protective shell comprises a shell and an outer cover, and a spring is arranged in the shell. The fixing block is used for supporting the board edge of the expansion card, when the expansion cards with different lengths are inserted, the fixing block is pressed down by the expansion card, the fixing block which is not pressed down can support the board edge behind the expansion card, and after the expansion card is pulled up, the pressed fixing block can bounce under the action of the spring to prepare for next insertion card.
Description
Technical Field
The invention belongs to the technical field of electronics, and particularly relates to a fixing device capable of adapting to expansion cards with different lengths.
Background
When the expansion card is to be fixed by the server, a set of iron pieces is needed for fixing, three lengths of the expansion card are common according to the PCI-E technical standard, the common iron pieces are manufactured according to the length of the middle-long card of the expansion card standard and are provided with fixing pieces for fixing the tail end of the expansion card, but the structural fixing pieces are usually fixed and unchanged, if the existing iron pieces are to be provided with the shorter expansion card, the fixing pieces for fixing are not supported at the rear part, and therefore collision or damage of the expansion card can be caused during system transportation.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a fixing device which can adapt to expansion cards with different lengths.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a can adapt to different length expansion card's fixing device, includes fixed block and protective housing, establish in the protective housing the bottom of fixed block, be equipped with arch, stopper on the fixed block, the stopper is established in bottom one side of fixed block, the arch is established in the recess, be equipped with the shell fragment that resets in the recess, the one end of shell fragment that resets is connected on the bottom inner wall of recess, the other end is connected in bellied bottom, the protective housing includes shell and enclosing cover, be equipped with the spring in the shell, the one end of spring is connected in the bottom of shell, the other end and is connected with the fixed block, be equipped with the limiting plate on the shell, the top at the shell is installed.
Preferably, the fixing block is provided with a fixing groove, an expansion card is inserted into the fixing groove, the fixing groove is matched with the expansion card to limit the expansion card, and the stability of the expansion card is ensured.
Preferably, the fixed blocks are arranged in a plurality, the fixed blocks are arranged on the same straight line, and the fixed blocks are matched with each other, so that the normal work of the device is ensured.
Preferably, one end of the protrusion is rounded, so that resistance generated when the fixing block is pressed downwards is reduced, and the device can work conveniently.
Preferably, be equipped with a plurality of through-holes on the enclosing cover, a plurality of through-holes evenly distribute on the enclosing cover to cooperate with the arch on the fixed block, carry on spacingly to the fixed block.
Preferably, the outer cover is designed into a U shape with one open end and one closed end, so that the outer cover is convenient to match with the shell, and the stability of the fixing block is ensured.
Preferably, the protective housing is installed on the ironware module, is equipped with the signal terminal fixed slot on the ironware module, is equipped with signal terminal in the signal terminal fixed slot, has inserted the expansion card on the signal terminal, can guarantee to expand card and signal terminal stable connection.
Preferably, one end of the expansion card is connected to the iron piece module, and the other end of the expansion card is inserted into the fixing groove of the fixing block, so that the stability of the expansion card is guaranteed.
Preferably, the width of the limiting plate is smaller than that of the shell bottom plate, and the limiting plate is matched with the limiting block on the fixing block to limit the fixing block.
The invention has the beneficial effects that:
1) the fixing block of the device is used for supporting the board edge of the expansion card, when the expansion cards with different lengths are inserted, the fixing blocks with different lengths are pressed down by the expansion card, the fixing block which is not pressed down supports the board edge behind the expansion card, and after the expansion card is pulled up, the pressed fixing block can bounce under the action of the spring to prepare for next insertion card.
2) The fixing block of the device is provided with a fixing groove, an expansion card is inserted in the fixing groove, the fixing groove is matched with one side of the expansion card to limit the expansion card, and the stability of the expansion card is ensured; the fixed blocks are arranged in a plurality of straight lines, and the fixed blocks are matched with each other to ensure the normal work of the device.
3) The protruding one end of this device adopts the radius to handle, and the device of being convenient for carries out work in order to reduce the resistance that produces when pressing the fixed block downwards.
4) The device is characterized in that a plurality of through holes are formed in the outer cover, are uniformly distributed on the outer cover and are matched with the protrusions on the fixed block to limit the fixed block; the outer cover is arranged into a U shape with one open end and one closed end, so that the outer cover is convenient to match with the shell, and the stability of the fixing block is ensured.
5) This device protective housing is installed on ironware module, is equipped with the signal terminal fixed slot on the ironware module, is equipped with signal terminal in the signal terminal fixed slot, has inserted the expansion card on the signal terminal, can guarantee to expand card and signal terminal stable connection.
6) One end of the expansion card of the device is connected to the iron piece module, and the other end of the expansion card is inserted into the fixing groove on the fixing block, so that the stability of the expansion card is ensured.
7) The width of this device limiting plate is less than the width of shell bottom plate, and the limiting block on limiting plate and the fixed block cooperatees, reaches the spacing effect to the fixed block.
Drawings
FIG. 1 is a schematic structural diagram of a fixing device capable of accommodating expansion cards of different lengths according to the present invention.
FIG. 2 is a schematic view of the internal structure of a fixing device capable of accommodating expansion cards of different lengths according to the present invention.
FIG. 3 is a schematic view of a fixing block structure of a fixing device capable of accommodating expansion cards of different lengths according to the present invention.
FIG. 4 is a schematic structural diagram of a housing of a fixing device capable of accommodating expansion cards of different lengths according to the present invention.
FIG. 5 is a schematic view of the structure of the external cover of the fixing device of the present invention, which is adapted to the expansion cards with different lengths.
FIG. 6 is a schematic view of a convex structure of a fixing device for expansion cards with different lengths according to the present invention.
FIG. 7 is a schematic view of an installation structure of a fixing device capable of accommodating expansion cards of different lengths according to the present invention.
In the figure: 1. a fixed block; 11. a limiting block; 12. a protrusion; 13. a groove; 14. resetting the elastic sheet; 15. Fixing grooves; 2. a protective shell; 21. a housing; 22. an outer cover; 3. a spring; 4. a limiting plate; 5. a through hole; 6. an expansion card; 7. an iron piece module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The utility model provides a can adapt to different length and expand fixing device of card, includes fixed block 1 and protective housing 2, establish in protective housing 2 the bottom of fixed block 1, be equipped with arch 12, stopper 11 on fixed block 1, stopper 11 is established in bottom one side of fixed block 1, arch 12 is established in recess 13, be equipped with the shell fragment 14 that resets in the recess 13, the one end of shell fragment 14 that resets is connected on the bottom inner wall of recess 13, the other end is connected in the bottom of arch 12, protective housing 2 includes shell 21 and enclosing cover 22, be equipped with spring 3 in the shell 21, the one end of spring 3 is connected in the bottom of shell 21, the other end is connected with fixed block 1, be equipped with limiting plate 4 on the shell 21, the top at shell 21 is installed to limiting plate 4, enclosing cover 22 cooperatees with shell.
The fixing block 1 is provided with a fixing groove 15, the expansion card 6 is inserted into the fixing groove 15, the fixing groove 15 is matched with the expansion card 6 to limit the expansion card 6, and the stability of the expansion card 6 is ensured.
The fixing blocks 1 are arranged in a plurality, the fixing blocks 1 are arranged on the same straight line, and the fixing blocks 1 are matched with each other to ensure that the device works normally.
One end of the protrusion 12 is rounded to reduce resistance generated when the fixing block is pressed downward, thereby facilitating the operation of the device.
Be equipped with a plurality of through-holes 5 on the enclosing cover 22, a plurality of through-holes 5 even distribution are on enclosing cover 22 to cooperate with arch 12 on the fixed block 1, carry on spacingly to fixed block 1.
The outer cover 22 is formed into a U shape with an open end and a closed end, so that the outer cover is convenient to be matched with the shell 21, and the stability of the fixing block 1 is ensured.
The protective housing 2 is installed on ironware module 7, is equipped with the signal terminal fixed slot on the ironware module 7, is equipped with the signal terminal in the signal terminal fixed slot, has inserted expansion card 6 on the signal terminal, can guarantee to expand 6 and signal terminal stable connections.
One end of the expansion card 6 is connected to the iron piece module 7, and the other end of the expansion card is inserted into the fixing groove 15 on the fixing block 1, so that the stability of the expansion card 6 is ensured.
The width of limiting plate 4 is less than the width of shell 21 bottom plate, and limiting plate 4 cooperatees with stopper 11 on the fixed block 1, reaches the spacing effect to fixed block 1.
A fixing device capable of adapting to expansion cards with different lengths comprises the following working processes: when the expansion cards 6 with different lengths are inserted, the fixed blocks 1 with different lengths are pressed down by the expansion cards 6, the fixed blocks 1 which are not pressed down support the board edge behind the expansion cards 6, after the expansion cards 6 are pulled up, the pressed fixed blocks 1 can bounce under the action of the springs 3 to prepare for next plug-in card, and the device can provide support for the board card, reduce the shaking and can adapt to the expansion cards 6 with different lengths without manual adjustment.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (1)
1. A fixing device capable of adapting to expansion cards with different lengths comprises a fixing block and a protective shell, and is characterized in that the bottom of the fixing block is arranged in the protective shell, a protrusion and a limiting block are arranged on the fixing block, the limiting block is arranged on one side of the bottom of the fixing block, the protrusion is arranged in a groove, a reset elastic sheet is arranged in the groove, one end of the reset elastic sheet is connected to the inner wall of the bottom of the groove, the other end of the reset elastic sheet is connected to the bottom of the protrusion, the protective shell comprises a shell and an outer cover, a spring is arranged in the shell, one end of the spring is connected to the bottom of the shell, the other end of the spring is connected with the fixing block;
be equipped with the fixed slot on the fixed block, the fixed slot interpolation has the expansion card, and the fixed slot cooperatees with the expansion card, and the fixed block is equipped with a plurality ofly, and a plurality of fixed blocks are arranged on same straight line to mutually support between a plurality of fixed blocks, bellied one end adopts the radius to handle, be equipped with a plurality of through-holes on the enclosing cover, the even distribution of a plurality of through-holes is on the enclosing cover to cooperate with the arch on the fixed block, the enclosing cover is established to one end opening, one end confined "U" type, the protective housing is installed on the ironware module, is equipped with the signal terminal fixed slot on the ironware module, is equipped with the signal terminal in the signal terminal fixed slot, has inserted the expansion card on the signal terminal, the one end of expansion card is connected on the ironware module, the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911036532.XA CN110837280B (en) | 2019-10-29 | 2019-10-29 | Fixing device capable of adapting to expansion cards with different lengths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911036532.XA CN110837280B (en) | 2019-10-29 | 2019-10-29 | Fixing device capable of adapting to expansion cards with different lengths |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110837280A CN110837280A (en) | 2020-02-25 |
| CN110837280B true CN110837280B (en) | 2021-03-02 |
Family
ID=69575715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911036532.XA Active CN110837280B (en) | 2019-10-29 | 2019-10-29 | Fixing device capable of adapting to expansion cards with different lengths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110837280B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354167Y (en) * | 1998-08-25 | 1999-12-15 | 智翎股份有限公司 | Extending-card fixing device |
| US9425524B1 (en) * | 2015-08-03 | 2016-08-23 | Kinnexa, Inc. | Electrical connector mounted on a circuit board and having a retention section with a bearing section and a limiting section |
| CN106125859A (en) * | 2016-08-05 | 2016-11-16 | 张春生 | A kind of computer expansion card fixing device |
| CN109407767A (en) * | 2018-06-22 | 2019-03-01 | 铜陵市世纪朝阳数码科技有限责任公司 | A kind of desktop computer mainboard |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7021540B2 (en) * | 2002-07-30 | 2006-04-04 | Canon Kabushiki Kaisha | Storage medium mounting/dismounting mechanism and information processing apparatus |
| US7106595B2 (en) * | 2004-09-15 | 2006-09-12 | International Business Machines Corporation | Apparatus including a thermal bus on a circuit board for cooling components on a daughter card releasably attached to the circuit board |
-
2019
- 2019-10-29 CN CN201911036532.XA patent/CN110837280B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354167Y (en) * | 1998-08-25 | 1999-12-15 | 智翎股份有限公司 | Extending-card fixing device |
| US9425524B1 (en) * | 2015-08-03 | 2016-08-23 | Kinnexa, Inc. | Electrical connector mounted on a circuit board and having a retention section with a bearing section and a limiting section |
| CN106125859A (en) * | 2016-08-05 | 2016-11-16 | 张春生 | A kind of computer expansion card fixing device |
| CN109407767A (en) * | 2018-06-22 | 2019-03-01 | 铜陵市世纪朝阳数码科技有限责任公司 | A kind of desktop computer mainboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110837280A (en) | 2020-02-25 |
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