CN201374887Y - Fixing device - Google Patents
Fixing device Download PDFInfo
- Publication number
- CN201374887Y CN201374887Y CN200920069255U CN200920069255U CN201374887Y CN 201374887 Y CN201374887 Y CN 201374887Y CN 200920069255 U CN200920069255 U CN 200920069255U CN 200920069255 U CN200920069255 U CN 200920069255U CN 201374887 Y CN201374887 Y CN 201374887Y
- Authority
- CN
- China
- Prior art keywords
- fixture
- circuit board
- clamping part
- keeper
- integrated circuit
- 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 - Fee Related
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a fixing device, which is applicable to fixing a board provided with a locating through hole above a circuit board; the fixing device comprises a base fixedly connected on the circuit board, a locating piece arranged on one assembling surface of the base and a fixing piece. The fixing piece comprises a connecting part and a clamping part. One side of the connecting part is connected with the base. When the locating piece penetrates the corresponding locating through hole, and the fixing piece is moved to a first position, the clamping part is suitable for clamping the locating part so as to fix the board above the circuit board. When the fixing piece is moved to a second position, the clamping part does not clamp the locating piece and allows the board to escape the fixing piece.
Description
Technical field
The utility model relates to a kind of fixture, and particularly relevant for a kind of in order to fix the fixture of an integrated circuit board in circuit board top.
Background technology
Tradition is assembled to the top of a circuit board with a redundant arrays of inexpensive disks card (Redundant Array of Inexpensive Disks card, RAID card), mostly is the elastic support that is disposed on the circuit board by a plurality of.Specifically, the redundant arrays of inexpensive disks jig has a plurality of perforations, and elastic support has strangulation portion away from a side of circuit board, when the elastic support correspondence is passed the perforation of redundant arrays of inexpensive disks card, the upper surface of redundant arrays of inexpensive disks card can be fixed in the strangulation portion of elastic support, and redundant arrays of inexpensive disks is fixed between circuit board and strangulation portion.
Because the redundant arrays of inexpensive disks card is to utilize above-mentioned mode to be tightly fixed between circuit board and the strangulation portion, therefore when the user in advance with the redundant arrays of inexpensive disks card when the top of circuit board removes, must clamp earlier in elastic support and by tweezers and force in strangulation portion, make strangulation portion dwindle, the redundant arrays of inexpensive disks card could be pulled out from elastic support because of stressed Zhang Du.The above-mentioned mode that the redundant arrays of inexpensive disks card is removed not only makes easily and also can expend more manpower and time by the surperficial impaired of redundant arrays of inexpensive disks card.
Summary of the invention
The utility model provides a kind of fixture, is suitable for an integrated circuit board is fixed in the top of a circuit board.
The utility model proposes a kind of fixture, be suitable for an integrated circuit board is fixed in the top of a circuit board.Integrated circuit board has a location perforation, and fixture comprises a pedestal, positioning piece and a fixture.Pedestal is fixed on the circuit board and has an assembling face.Keeper is disposed on the assembling face of pedestal.Fixture comprises an a junction and a clamping part.One side of connecting portion is connected in pedestal, and the opposite side of connecting portion is connected with clamping part.Pass the location perforation of corresponding integrated circuit board when keeper, and when fixture moves to a primary importance, edge and clamping part that connecting portion is walked around integrated circuit board are suitable for the snaps into position part, a lower surface of clamping part is interfered a upper surface of integrated circuit board and integrated circuit board is limited between clamping part and the assembling face, so that integrated circuit board is fixed in the top of circuit board.So that fixture when moving to a second place, clamping part is snaps into position part and allow integrated circuit board to break away from keeper not when forcing in the force section.
In an embodiment of the present utility model, above-mentioned pedestal and keeper are integrally formed.
In an embodiment of the present utility model, above-mentioned fixture more comprises a force section.Clamping part connects connecting portion and force section.
In an embodiment of the present utility model, the connecting portion of above-mentioned fixture, clamping part and force section are integrally formed.
In an embodiment of the present utility model, above-mentioned pedestal has a bottom surface with respect to the assembling face, and the bottom surface has a locking part.The locking part is suitable for by a locking part so that pedestal is locked on the circuit board.
In an embodiment of the present utility model, above-mentioned locking part comprises screw.
In an embodiment of the present utility model, above-mentioned pedestal is a truncated cone, and keeper is a cylinder.The area of section of keeper is less than the area of section of the assembling face of pedestal.
In an embodiment of the present utility model, above-mentioned clamping part is a draw-in groove.
In an embodiment of the present utility model, the outer surface of above-mentioned keeper has an external screw thread, and the inner surface of the clamping part of fixture has an internal thread.When fixture moved to primary importance, the internal thread of clamping part was coupled to the external screw thread of keeper.
In an embodiment of the present utility model, above-mentioned keeper has a plurality of salient points, be disposed on the surface of keeper away from the assembling face, and clamping part has a plurality of concave points.When fixture moved to primary importance, these salient points snapped in these concave points.
In an embodiment of the present utility model, above-mentioned integrated circuit board is a redundant arrays of inexpensive disks card (RAID card).
Based on above-mentioned,,, and integrated circuit board is fixed or is detached in the top of circuit board so the interference that fixture can be passed through the clamping part of fixture and keeper whether because fixture of the present utility model has positioning piece and a fixture.Fixture of the present utility model can allow the user more convenient and easily integrated circuit board is loaded and unloaded on the top of circuit board, can increase work efficiency.
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is the schematic diagram of a kind of fixture of an embodiment of the present utility model.
Fig. 2 fixes the schematic diagram of an integrated circuit board in circuit board top for the fixture of Fig. 1.
Fig. 3 is the schematic diagram that the integrated circuit board of Fig. 2 breaks away from fixture.
Fig. 4 is the schematic diagram of a kind of fixture of another embodiment of the present utility model.
Fig. 5 is the schematic diagram of a kind of fixture of another embodiment of the present utility model.
Embodiment
Fig. 1 is the schematic diagram of a kind of fixture of an embodiment of the present utility model, and Fig. 2 fixes the schematic diagram of an integrated circuit board in circuit board top for the fixture of Fig. 1, and Fig. 3 is the schematic diagram that the integrated circuit board of Fig. 2 breaks away from fixture.This mandatory declaration be, for convenience of description for the purpose of, only schematically illustrate partly integrated circuit board and circuit board among Fig. 2 and Fig. 3.Please earlier simultaneously with reference to figure 1 and Fig. 2, in the present embodiment, fixture 100a comprises a pedestal 110, positioning piece 120a and a fixture 130a, and fixture 100a is suitable for an integrated circuit board 20 is fixed in the top of a circuit board 10, wherein integrated circuit board 20 has at least one location perforation 22, and integrated circuit board 20 for example is a redundant arrays of inexpensive disks card (RAID card).
Specifically, pedestal 110 has an assembling face 110a and a bottom surface 110b with respect to assembling face 110a, and wherein the bottom surface 110b of pedestal 110 has a locking part 112, and locking part 112 is suitable for by a locking part 140 so that pedestal 110 is locked on the circuit board 10.In other words, pedestal 110 is to be fixed on the circuit board 10 through locking part, and wherein locking part 140 comprises screw.In the present embodiment, pedestal 110 for example is a cylinder.In addition, the shape of pedestal 110 also can be Rotary-table, triangular prism, six prisms etc., and the present technique field has knows that usually the knowledgeable can change voluntarily according to its application target.
Fixture 130a comprises a junction 132, a clamping part 134a and a force section 136, and wherein a side of connecting portion 132 is connected in pedestal 110, and the opposite side of connecting portion 132 is connected in clamping part 134a, and clamping part 134a connects connecting portion 132 and force section 136.Certainly, in other embodiment, a side of connecting portion 132 also can be fixed in the side of keeper 120a, still belongs to the adoptable technical scheme of the utility model, does not break away from the scope of the utility model institute desire protection.In the present embodiment, clamping part 134a for example is a draw-in groove, and the connecting portion 132 of fixture 130a, clamping part 134a and force section 136 can be one of the forming.
Below explain for the start process of fixture 100a.In brief, in the present embodiment, with regard to the relative position of Fig. 2 and Fig. 3, the fastener 134a of fixture 130a is suitable for moving between a primary importance P1 shown in Figure 2 and a second place P2 shown in Figure 3, and fixture 100a be suitable for by clamping part 134a and keeper 120a interference whether, and integrated circuit board 20 is fixing or be detached in the top of circuit board 10.
Specifically, please also refer to Fig. 2 and Fig. 3, pass the location perforation 22 of corresponding integrated circuit board 20 as keeper 120a, and when the clamping part 134a of fixture 130a moves to a primary importance P1, edge and clamping part 134a that connecting portion 132 is walked around integrated circuit board 20 are suitable for snaps into position part 120a, a lower surface 135 of clamping part 134a is interfered a upper surface 20a of integrated circuit board 20, and integrated circuit board 20 is limited between clamping part 134a and the assembling face 110a, so that integrated circuit board 20 is fixed in the top of circuit board 10.In other words, when clamping part 134a snaps into position part 120a, has a spacing between the assembling face 110a of clamping part 134a and substrate 110, and integrated circuit board 20 is restricted between this spacing, and the upper surface 20a of the lower surface 135 contact integrated circuit boards 20 of clamping part 134a, meaning is the top that integrated circuit board 20 is fixed in circuit board 10.
Refer again to Fig. 3, so that the clamping part 134a of fixture 130a when moving to a second place P2, the clamping part 134a of fixture 130a is snaps into position part 120a not, and allows integrated circuit board 20 to break away from keeper 120a when forcing in force section 136.In other words, when user's desire during, only need force in force section 136 so that clamping part 134a snaps into position part 120a not can break away from fixture 100a with integrated circuit board 20 with the top of integrated circuit board 20 breaking circuit plates 10.So the fixture 100a of present embodiment can allow the user more convenient and easily integrated circuit board 20 is loaded and unloaded on the top of circuit board 10, can increase work efficiency.
Fig. 4 is the schematic diagram of a kind of fixture of another embodiment of the present utility model.Please refer to Fig. 4, the fixture 100b of Fig. 4 is similar to the fixture 100a of Fig. 1, its difference is that the outer surface of the keeper 120b of the fixture 100b of Fig. 4 has an external screw thread S2, and the inner surface of the clamping part 134b of fixture 130b has an internal thread S1.(please refer to Fig. 2) when fixture 130b moves to primary importance P1, the internal thread S1 of clamping part 134b is coupled to the external screw thread S2 of keeper 130b, and integrated circuit board 20 is fixed in the top of circuit board 10.
Fig. 5 is the schematic diagram of a kind of fixture of another embodiment of the present utility model.Please refer to Fig. 5, the fixture 100c of Fig. 5 is similar to the fixture 100a of Fig. 1, its difference is, the keeper 120c of the fixture 100c of Fig. 5 has a plurality of salient point T2, these salient points T2 is disposed on the surface of keeper 120c away from assembling face 110a, and the clamping part 134c of fixture 130c has a plurality of concave point T1.(please refer to Fig. 2) when fixture 130c moves to primary importance P1, these salient points T2 snaps in these concave points T1, and integrated circuit board 20 is fixed in the top of circuit board 10.
In sum, because fixture of the present utility model has positioning piece and a fixture,, and integrated circuit board is fixed or is detached in the top of circuit board so the interference that fixture can be passed through the clamping part of fixture and keeper whether.Therefore, fixture of the present utility model can allow the user more convenient and easily integrated circuit board is loaded and unloaded on the top of circuit board, can increase work efficiency.In addition, because pedestal is to be fixed on the circuit board by the mode that screw locks, therefore can come corresponding different integrated circuit boards by changing different pedestals.
Though the utility model discloses as above with embodiment; right its is not in order to limit the utility model; have in the technical field under any and know the knowledgeable usually; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, so protection range of the present utility model is worked as with being as the criterion that claim was defined.
Claims (11)
1. a fixture is characterized in that, is suitable for an integrated circuit board is fixed in the top of a circuit board, and this integrated circuit board has a location perforation, and this fixture comprises:
One pedestal is fixed on this circuit board and has an assembling face;
Positioning piece is disposed on this assembling face of this pedestal; And
One fixture, comprise an a junction and a clamping part, one side of this connecting portion is connected in this pedestal, and the opposite side of this connecting portion is connected with this clamping part, wherein pass this location perforation that should integrated circuit board when this keeper, and when this fixture moves to a primary importance, edge and this clamping part that this connecting portion is walked around this integrated circuit board are suitable for this keeper of buckle, a lower surface of this clamping part is interfered a upper surface of this integrated circuit board and this integrated circuit board is limited between this clamping part and this assembling face, so that this integrated circuit board is fixed in the top of this circuit board, so that this fixture when moving to a second place, this clamping part is this keeper of buckle and allow this integrated circuit board to break away from this keeper not when forcing in this force section.
2. fixture as claimed in claim 1 is characterized in that, this pedestal and this keeper are integrally formed.
3. fixture as claimed in claim 1 is characterized in that this fixture more comprises a force section, and this clamping part connects this connecting portion and this force section.
4. fixture as claimed in claim 3 is characterized in that, this connecting portion of this fixture, this clamping part and this force section are integrally formed.
5. fixture as claimed in claim 1 is characterized in that, this pedestal has a bottom surface with respect to this assembling face, and this bottom surface has a locking part, and this locking part is suitable for by a locking part so that this pedestal is locked on this circuit board.
6. fixture as claimed in claim 5 is characterized in that this locking part comprises screw.
7. fixture as claimed in claim 1 is characterized in that, this keeper is a cylinder, and the area of section of this keeper is less than the area of section of this assembling face of this pedestal.
8. fixture as claimed in claim 1 is characterized in that, this clamping part is a draw-in groove.
9. fixture as claimed in claim 1, it is characterized in that, the outer surface of this keeper has an external screw thread, the inner surface of this clamping part of this fixture has an internal thread, when this fixture moved to this primary importance, this internal thread of this clamping part was coupled to this external screw thread of this keeper.
10. fixture as claimed in claim 1 is characterized in that this keeper has a plurality of salient points, be disposed on the surface of this keeper away from this assembling face, this clamping part has a plurality of concave points, and when this fixture moved to this primary importance, those salient points snapped in those concave points.
11. fixture as claimed in claim 1 is characterized in that, this integrated circuit board is a redundant arrays of inexpensive disks card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069255U CN201374887Y (en) | 2009-03-23 | 2009-03-23 | Fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069255U CN201374887Y (en) | 2009-03-23 | 2009-03-23 | Fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201374887Y true CN201374887Y (en) | 2009-12-30 |
Family
ID=41500969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920069255U Expired - Fee Related CN201374887Y (en) | 2009-03-23 | 2009-03-23 | Fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201374887Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588906A (en) * | 2012-02-16 | 2012-07-18 | 深圳市华星光电技术有限公司 | Connecting piece for backlight module, backlight module and liquid crystal display device |
-
2009
- 2009-03-23 CN CN200920069255U patent/CN201374887Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588906A (en) * | 2012-02-16 | 2012-07-18 | 深圳市华星光电技术有限公司 | Connecting piece for backlight module, backlight module and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20130323 |