CN109318158A - A kind of positioning fastener of assembling - Google Patents
A kind of positioning fastener of assembling Download PDFInfo
- Publication number
- CN109318158A CN109318158A CN201811538157.4A CN201811538157A CN109318158A CN 109318158 A CN109318158 A CN 109318158A CN 201811538157 A CN201811538157 A CN 201811538157A CN 109318158 A CN109318158 A CN 109318158A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- threaded sleeve
- metal clips
- assembling
- plunger
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The present invention relates to a kind of positioning fasteners of assembling, four pressing plates are respectively welded at four corners of cover board bottom, four lower plungers are respectively welded at four corners of bottom plate, circuit board is installed between the cover board and bottom plate, the corner of the circuit board offers mounting hole respectively, threaded sleeve is threaded on the small casing outer wall, the end of the threaded sleeve is fixed, and there are two symmetrically arranged U-shaped metal clips, and the lower end of the upper plunger is plugged in small casing.The positioning fastener of the computer hardware assembling, screw is not used in the installation process of circuit board, prevent the fault for occurring screw loss in assembling process, so that computer dismounting is more convenient, reduce inferior rate, circuit board can be flexibly supported, reduces spacious amount when circuit board installation, it prevents circuit board from shaking, reduces the abrasion of circuit board.
Description
Technical field
The present invention relates to computer hardware package technique field more particularly to a kind of positioning fasteners of assembling.
Background technique
Computer hardware has very much, and wherein circuit board will use many screws, more screw when installation
It can be lost during dismounting, the phenomenon that assembling fault occur, the mounted inferior rate of computer is high, traditional circuit board peace
The case where spacious amount after dress is very big, will appear shaking in the process of moving, for a long time to circuit board serious wear, for this purpose, I
Propose the positioning fastener of assembling a kind of.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of positioning card of the assembling proposed
Part.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of positioning fastener of assembling, including four upper plungers and four lower plungers, the top difference of four upper plungers
It is welded with pressing plate, four pressing plates are respectively welded at four corners of cover board bottom, and four lower plungers are respectively welded at bottom plate
Four corners, the upper plunger and lower plunger of corresponding position are coaxially disposed, are fixed between the cover board and bottom plate by screw
Connecting plate, the lower plunger lower end are socketed with spring, and the lower plunger upper end is socketed with big casing, between the cover board and bottom plate
Circuit board is installed, the corner of the circuit board offers mounting hole respectively, is welded with cyclic annular gear on the big sleeve side walls
Plate is plugged in mounting hole on the big casing, and circuit board bottom is contacted with ring-shaped baffle, and the ring-shaped baffle bottom is uniform
Multiple guide rods are welded with, guide sleeve is welded on the bottom plate immediately below guide rod, the guide rod is plugged on guiding
In casing, it is welded with small casing on the upper end inner wall of the big casing, is threaded with threaded sleeve on the small casing outer wall,
The end of the threaded sleeve is fixed, and there are two symmetrically arranged U-shaped metal clips, and the lower end of the upper plunger is plugged on small set
In pipe.
Preferably, the quantity of multiple guide rods is three, and three guide rods are around lower plunger circular array.
Preferably, the threaded sleeve and U-shaped metal clips are integrally formed setting, the threaded sleeve and U-shaped metal elastic
Piece is stainless steel plate.
Preferably, the U-shaped metal clips is socketed with briquetting far from one end of threaded sleeve, and the briquetting is rubber block.
A kind of positioning fastener of assembling proposed by the present invention, beneficial effect are: by spring pocket on lower plunger, by band
There is the threaded sleeve of U-shaped metal clips to be threaded on small casing, pipe sleeve will be covered greatly and be inserted on lower plunger, and by guide rod
In the guide sleeve of corresponding position, the mounting hole of four corners of circuit board is directed at U-shaped metal clips and is pressed down on, so that electric
Road plate is pressed on ring-shaped baffle, and circuit board is located at the lower section of U-shaped metal clips, by the fixed cover board of screw, so that U-shaped metal elastic
Deformation occurs for piece and spring, so that briquetting is pressed on circuit board, realizes the fixation of circuit, the computer hardware assembling
Fastener is positioned, does not use screw in the installation process of circuit board, prevents the fault for occurring screw loss in assembling process,
So that computer dismounting is more convenient, reduces inferior rate, circuit board can be flexibly supported, reduces spacious when circuit board is installed
Amount, prevents circuit board from shaking, reduces the abrasion of circuit board.
Detailed description of the invention
Fig. 1 is a kind of mounting structure cross-sectional view of the positioning fastener of computer hardware assembling proposed by the present invention.
In figure: cover board 1, bottom plate 2, connecting plate 3, circuit board 4, lower plunger 5, spring 6, big casing 7, ring-shaped baffle 8, guiding
Casing 9, guide rod 10, mounting hole 11, small casing 12, threaded sleeve 13, U-shaped metal clips 14, briquetting 15, pressing plate 16, it is upper insert
Bar 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, the positioning fastener of a kind of assembling, including four upper plungers 17 and four lower plungers 5, four upper plungers
17 top is respectively welded pressing plate 16, and four pressing plates 16 are respectively welded at four corners of 1 bottom of cover board, four lower plungers
5 are respectively welded at four corners of bottom plate 2, and the upper plunger 17 and lower plunger 5 of corresponding position are coaxially disposed, cover board 1 and bottom plate 2
Between connecting plate 3 is fixed with by screw, 5 lower end of lower plunger is socketed with spring 6, big casing 7 is used to support, when pressing plate 16 pushes
When U-shaped metal clips 14, the briquetting 15 of U-shaped 14 bottom end of metal clips setting can be tightly pressed on circuit board 4, be reduced
Spacious amount when circuit board 4 is installed reduces the shaking of circuit board 4, prevents circuit board 4 impaired.
5 upper end of lower plunger is socketed with big casing 7, and circuit board 4, the turning of circuit board 4 are equipped between cover board 1 and bottom plate 2
Place offers mounting hole 11 respectively, and ring-shaped baffle 8 is welded on big 7 side wall of casing, is plugged in mounting hole 11 on big casing 7,
And 4 bottom of circuit board is contacted with ring-shaped baffle 8, the ring-shaped baffle 8 of setting is used to support circuit board 4, and circuit board 4 is existed
It is tightly pressed on ring-shaped baffle 8 under the action of U-shaped metal clips 14,8 bottom uniform welding of ring-shaped baffle has multiple guide rods
10, the quantity of multiple guide rods 10 is three, and three guide rods 10 are around 5 circular array of lower plunger, by the way that a guide rod is arranged
10 with the cooperation of guide sleeve 9, realize the fixation between lower plunger 5 and big casing 7, prevent 7 sets of big casing on lower plunger 5
When shake.
It is welded with guide sleeve 9 on the bottom plate 2 immediately below guide rod 10, guide rod 10 is plugged in guide sleeve 9,
It is welded with small casing 12 on the upper end inner wall of big casing 7, is threaded with threaded sleeve 13, threaded sleeve on 12 outer wall of small casing
13 end is fixed, and there are two symmetrically arranged U-shaped metal clips 14, threaded sleeve 13 and the integrated moldings of U-shaped metal clips 14 to set
It sets, threaded sleeve 13 and U-shaped metal clips 14 are stainless steel plate, so that the stability of U-shaped metal clips 14 is higher, on
The lower end of inserted link 17 is plugged in small casing 12, further to small casing 12 in the vertical direction can be limited, in cover board 1
Pressing plate 16 can push U-shaped metal clips 14 when installation, so that deformation occurs for U-shaped metal clips 14 and spring 6, spring
6 can flexibly support circuit board 4 in bottom, and U-shaped metal clips 14 can carry out elastic branch to circuit board 4 from upper end
Support is worn small so as to install spacious amount small for circuit board 4, and U-shaped metal clips 14 is socketed with briquetting far from one end of threaded sleeve 13
15, briquetting 15 is rubber block, and protection circuit plate 4 prevents U-shaped 14 bottom of metal clips and 4 surface abrasion of circuit board excessive.
The present invention is when circuit board 4 is installed, and first by 6 sets of spring on lower plunger 5, will have U-shaped metal clips 14
Threaded sleeve 13 is threaded on small casing 12, is inserted in corresponding position on lower plunger 5, and by guide rod 10 for 7 sets of big casing
In the guide sleeve 9 set, the mounting hole 11 of 4 four corners of circuit board is directed at U-shaped metal clips 14 and is pressed down on, so that electric
Road plate 4 is pressed on ring-shaped baffle 8, and circuit board 4 is located at the lower section of U-shaped metal clips 14, by the fixed cover board 1 of screw, so that U-shaped
Deformation occurs for metal clips 14 and spring 6, so that briquetting 15 is pressed on circuit board 4, realizes the fixation of circuit 4, the calculating
The positioning fastener of machine hardware composing, does not use screw in the installation process of circuit board 4, prevents from occurring in assembling process
The fault that screw is lost reduces inferior rate, can flexibly support to circuit board 4 so that computer dismounting is more convenient, reduces
Spacious amount when circuit board 4 is installed, prevents circuit board 4 from shaking, and reduces the abrasion of circuit board 4.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of positioning fastener of assembling, including four upper plungers (17) and four lower plungers (5), which is characterized in that four
The top of upper plunger (17) is respectively welded pressing plate (16), and four pressing plates (16) be respectively welded at cover board (1) bottom four turn
At angle, four lower plungers (5) are respectively welded at four corners of bottom plate (2), the upper plunger (17) and lower plunger of corresponding position
(5) it is coaxially disposed, is fixed with connecting plate (3) between the cover board (1) and bottom plate (2) by screw, lower plunger (5) lower end
It is socketed with spring (6), lower plunger (5) upper end is socketed with big casing (7), is equipped between the cover board (1) and bottom plate (2)
The corner of circuit board (4), the circuit board (4) offers mounting hole (11) respectively, is welded on big casing (7) side wall
Ring-shaped baffle (8) is plugged on the big casing (7) in mounting hole (11), and circuit board (4) bottom connects with ring-shaped baffle (8)
Touching, ring-shaped baffle (8) bottom uniform welding have multiple guide rods (10), the bottom plate (2) being located at immediately below guide rod (10)
On be welded with guide sleeve (9), the guide rod (10) is plugged in guide sleeve (9), the upper end inner wall of the big casing (7)
On be welded with small casing (12), be threaded with threaded sleeve (13), the threaded sleeve on small casing (12) outer wall
(13) end is fixed, and there are two symmetrically arranged U-shaped metal clips (14), and the lower end of the upper plunger (17) is plugged on small set
It manages in (12).
2. a kind of positioning fastener of assembling according to claim 1, which is characterized in that the quantity of multiple guide rods (10)
It is three, three guide rods (10) are around lower plunger (5) circular array.
3. a kind of positioning fastener of assembling according to claim 1, which is characterized in that the threaded sleeve (13) and U
Type metal clips (14) is integrally formed setting, and the threaded sleeve (13) and U-shaped metal clips (14) are stainless steel plate.
4. a kind of positioning fastener of assembling according to claim 1, which is characterized in that the U-shaped metal clips (14)
One end far from threaded sleeve (13) is socketed with briquetting (15), and the briquetting (15) is rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538157.4A CN109318158A (en) | 2018-12-16 | 2018-12-16 | A kind of positioning fastener of assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538157.4A CN109318158A (en) | 2018-12-16 | 2018-12-16 | A kind of positioning fastener of assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109318158A true CN109318158A (en) | 2019-02-12 |
Family
ID=65257373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538157.4A Pending CN109318158A (en) | 2018-12-16 | 2018-12-16 | A kind of positioning fastener of assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799014A (en) * | 2019-11-23 | 2020-02-14 | 阜阳美连德电子科技有限公司 | Circuit board convenient to installation |
-
2018
- 2018-12-16 CN CN201811538157.4A patent/CN109318158A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799014A (en) * | 2019-11-23 | 2020-02-14 | 阜阳美连德电子科技有限公司 | Circuit board convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |