CN105945865A - Cap opener used for opening top cap of CPU - Google Patents
Cap opener used for opening top cap of CPU Download PDFInfo
- Publication number
- CN105945865A CN105945865A CN201610427910.7A CN201610427910A CN105945865A CN 105945865 A CN105945865 A CN 105945865A CN 201610427910 A CN201610427910 A CN 201610427910A CN 105945865 A CN105945865 A CN 105945865A
- Authority
- CN
- China
- Prior art keywords
- groove
- printed circuit
- circuit board
- top cover
- cpu
- 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
Links
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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention discloses a cap opener used for opening a top cap of a CPU. The cap opener comprises a body used for locating a printed circuit board and an ejector block used for pushing the top cap to separate from the printed circuit board, wherein the body is blocky; the middle part of the body sinks downwards to form a groove; one end of the groove is open; the other end of the groove has a groove end face; a cushion block is arranged at the open part of the groove bottom of the groove; the cushion block and the groove define a locating device which can horizontally lay the CPU and locates the printed circuit board; the ejector block used for horizontally pushing the top cap is slidably arranged at the open end of the groove; the bottom surface of the ejector block tightly fits the top surface of the cushion block; the height of the cushion block is the same as the thickness of the printed circuit board; a first screw hole and a second screw hole which are through are coaxially formed in the ejector block and the groove end face; and a screw which can penetrate through the first screw hole and the second screw hole meshes with the first screw hole and the second screw hole, and during rotation, the screw drives the ejector block to slide to push the top cap to separate from the printed circuit board.
Description
Technical field
The present invention relates to a kind of device for releasing closures for opening CPU top cover.
Background technology
In the product design field of computer, the heat radiation of system decides being designed to of whole product
Lose.At mainboard, central processing unit (Central Processing Unit, be called for short CPU), interior
Deposit, in all components and parts such as hard disk, the power consumption of CPU is maximum, and caloric value is maximum,
Big wattage, reaches more than 130W, if radiating treatment is bad, just cannot play CPU
Maximum performance.
CPU is one piece of ultra-large integrated circuit, be a computer arithmetic core and
Control core.Along with the development of computer, CPU also constantly updates, crystal in CPU
The quantity of pipe is being continuously increased, and the caloric value of device is consequently increased.For ensureing the fortune of computer
Line efficiency, needs to ensure the radiating effect of CPU.
The CPU of Intel ordinary desktop level (includes Duo series, Pentium class, Celeron series
And part will series by force) include printed circuit board (PCB) and be arranged on the core in the middle of printed circuit board (PCB)
Sheet, chip is covered with casting coping, to protect chip；And the surrounding of top cover passes through fluid sealant
Fixing on a printed circuit, top cover and printed circuit board (PCB) enclose an airtight cavity, position
Certain interval can be there is, due to cross-ventilation heat transfer resistance between chip and top cover in cavity
Very big, cause chip cooling effect poor, thus affect the operational efficiency of computer.
For overcoming radiating effect that CPU causes because there is gap between chip and top cover and leading relatively
The shortcoming of difference, can open the top cover of CPU, and fills silicone grease, liquid metal in cavity
Deng the Heat Conduction Material that convection heat transfer' heat-transfer by convection thermal resistance is less, to strengthen chip radiating effect.
Top cover is fixing on a printed circuit by fluid sealant, and the existing mode of uncapping is to make
The fluid sealant between top cover and printed circuit board (PCB) is slowly scraped off with blade, so that top cover and printing
Circuit board separates, but this mode of uncapping can exist the risk of breaks down printed circuit board (PCB), thus
Destroy CPU, lose more than gain.
Summary of the invention
In order to safety opens the top cover on CPU printed circuit board (PCB), the present invention provides one to be used for
Open the device for releasing closures of CPU top cover.
The technical scheme is that
A kind of device for releasing closures for opening CPU top cover, CPU includes printed circuit board (PCB) and setting
Chip between in the printed circuit boards, and on printed circuit board (PCB), it is fixed with the top for covering chip
Lid, including the body positioning printed circuit board (PCB) with for promoting top cover to depart from printed circuit
The jacking block of plate；
Described body is bulk, and the middle concave downward of body forms groove, one end of groove
Opening, the other end has groove end face, and the bottom land of groove is provided with cushion block, described cushion block at opening part
Enclose level can lay CPU the location dress that printed circuit board (PCB) is positioned with groove
Put；
Jacking block for Level Promoting top cover is slidably disposed in the opening of groove, and jacking block
Bottom surface be close to the end face of cushion block, the height of cushion block is identical with the thickness of printed circuit board (PCB)；
It is coaxially provided with the first through screw and the second screw on described jacking block and described groove end face,
The first screw and the screw rod of the second screw and the first screw can be run through and the second screw is meshed, with
Drive when screw rod rotates jacking block to slide and promote top cover to depart from printed circuit board (PCB).
Further, the both sides of described groove are provided with chute, described chute from slot opening end to groove
End face direction is horizontal-extending, and described chute be shorter in length than CPU put into after groove chip with
The either flush of the distance between slot opening, the bottom surface of described chute and described cushion block, described
The both sides of jacking block are provided with plush copper, and described plush copper is slidably disposed in described chute.
Further, described screw rod is also equipped with the handle driving screw rod to rotate.
Further, described handle is L-shaped.
Further, described groove is square groove.
Further, the end face of described jacking block is more than the side of top cover.
The invention has the beneficial effects as follows: the present invention promotes top cover to depart from printed circuit board (PCB), can be effective
Avoid printed circuit board (PCB) to sustain damage, improve success rate of uncapping, decrease economic loss, peace
Complete effective；And simple in construction, facilitate handy.
Accompanying drawing explanation
Fig. 1 is the structural representation of printed circuit board (PCB) and chip
Fig. 2 is the structural representation of printed circuit board (PCB) and top cover
Fig. 3 is the structural representation of the present invention
Detailed description of the invention
Referring to the drawings, a kind of device for releasing closures for opening CPU top cover, CPU includes printing electricity
Road plate 41 and the chip 42 being arranged in the middle of printed circuit board (PCB) 41, and on printed circuit board (PCB) 41
Being fixed with the top cover 43 for covering chip 42, the present invention includes entering printed circuit board (PCB) 41
The body 1 of row location and for promoting top cover 43 to depart from the jacking block 2 of printed circuit board (PCB) 41；
Described body 1 is in bulk, and the middle concave downward of body 1 forms groove, groove
One end open, the other end has groove end face 11, and the bottom land of groove 11 is provided with cushion block at opening part
12, described cushion block 12 and groove enclose level can lay CPU and to printed circuit board (PCB) 41
Carry out the positioner positioned；Printed circuit board (PCB) 41 level is laid in positioner, printing
The surrounding of circuit board 41 is limited by the internal face of groove end face 11, groove inner wall and cushion block 12 respectively
Position.
Jacking block 2 for Level Promoting top cover 43 is slidably disposed in the opening of groove,
And the bottom surface of jacking block 2 is close to the end face of cushion block 12, the height of cushion block 12 and printed circuit board (PCB)
The thickness of 41 is identical；After printed circuit board (PCB) 41 is laid in groove, the end face of cushion block 12
With the upper surface of printed circuit board (PCB) 41 in same level.
The first through screw 22 and it is coaxially provided with on described jacking block 2 and described groove end face 11
Two screws 111, can run through the first screw 22 and the screw rod 3 of the second screw 111 and the first screw
22 and second screw 111 be meshed, with when screw rod 3 rotates drive jacking block 2 slide and push away
Dynamic top cover 43 departs from printed circuit board (PCB) 41.
The both sides of described groove are provided with chute 13, described chute 13 from slot opening end to groove end
Direction, face 111 is horizontal-extending, and the CPU that is shorter in length than of described chute 13 puts into core after groove
Distance between sheet 42 and slot opening, to ensure that jacking block 2 will not be because of after being promoted by top cover 43
Continue to slide forward and destroy chip 42, the bottom surface of described chute 13 and described cushion block 12
Either flush, the both sides of described jacking block 2 are provided with plush copper 21, and described plush copper 21 sets slidably
Put in described chute 13, to drive jacking block 2 to slide along chute 13.Described screw rod 3 is also joined
There is the handle driving screw rod to rotate.
Described swing handle is L-shaped.
Described groove is square groove.
The end face of described jacking block 2 is more than the side of top cover 43.To reduce jacking block 2 pushing tow top cover
The pressure that when 43, top cover 43 is subject to, it is to avoid top cover 43 is damaged.
The use step of the present invention is:
1) body 1 and jacking block 2 are separated, and the positioner that CPU is laid in groove
In, and make top cover upward, now, the surrounding of printed circuit board (PCB) 41 respectively by groove end face 11,
The internal face of groove inner wall face and cushion block 12 is spacing, it is ensured that jacking block 2, when promoting top cover, prints
Printed circuit board 41 will not move.
2) plush copper 21 at jacking block 2 two ends is inserted in chute 13, and screw rod 3 is inserted successively
Enter in the first screw 22 and the second screw 111, screw rod 3 and the first screw 22 and the second screw
111 are meshed；
3) handle is inserted the head end of screw rod 3, swing handle, drives screw rod to rotate, screw rod
Jacking block 2 is driven to slide along chute 13 to groove end face 11 direction, the end face of cushion block 12 and printing
The upper surface of circuit board 41 is in same level so that jacking block 2 will not pushing tow to printing electricity
Road plate 41, and jacking block againsts the upper surface of the end face of cushion block 12 and printed circuit board (PCB) 41 and constitutes
Plane slide, it is ensured that jacking block 2 smooth sliding；Jacking block 2 is constantly near top cover 43, directly
Conflicting the side of top cover in side to jacking block 2, finally, top cover 43 is in the level of jacking block 2
Under thrust, the fixation of fluid sealant is overcome to be separated with printed circuit board (PCB) 41.
Content described in this specification embodiment is only the row of the way of realization to inventive concept
Lifting, protection scope of the present invention is not construed as being only limitted to the concrete shape that embodiment is stated
Formula, protection scope of the present invention also includes that those skilled in the art are caned according to present inventive concept
The equivalent technologies means expected.
Claims (6)
1. for opening the device for releasing closures of CPU top cover, CPU include printed circuit board (PCB) and
It is arranged on the chip in the middle of printed circuit board (PCB), and is fixed with on printed circuit board (PCB) for covering chip
Top cover, it is characterised in that: include the body that printed circuit board (PCB) is positioned and for promoting
Top cover departs from the jacking block of printed circuit board (PCB)；
Described body is bulk, and the middle concave downward of body forms groove, one end of groove
Opening, the other end has groove end face, and the bottom land of groove is provided with cushion block, described cushion block at opening part
Enclose level can lay CPU the location dress that printed circuit board (PCB) is positioned with groove
Put；
Jacking block for Level Promoting top cover is slidably disposed in the opening of groove, and jacking block
Bottom surface be close to the end face of cushion block, the height of cushion block is identical with the thickness of printed circuit board (PCB)；
It is coaxially provided with the first through screw and the second screw on described jacking block and described groove end face,
The first screw and the screw rod of the second screw and the first screw can be run through and the second screw is meshed, with
Drive when screw rod rotates jacking block to slide and promote top cover to depart from printed circuit board (PCB).
A kind of device for releasing closures for opening CPU top cover, its
Be characterised by: the both sides of described groove are provided with chute, described chute from slot opening end to groove end
Direction, face is horizontal-extending, and described chute be shorter in length than after CPU puts into groove chip with recessed
The either flush of the distance between channel opening, the bottom surface of described chute and described cushion block, described top
The both sides of block are provided with plush copper, and described plush copper is slidably disposed in described chute.
A kind of device for releasing closures for opening CPU top cover, its
It is characterised by: described screw rod is also equipped with the handle driving screw rod to rotate.
A kind of device for releasing closures for opening CPU top cover, its
It is characterised by: described handle is L-shaped.
A kind of device for releasing closures for opening CPU top cover, its
It is characterised by: described groove is square groove.
A kind of device for releasing closures for opening CPU top cover, its
It is characterised by: the end face of described jacking block is more than the side of top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427910.7A CN105945865A (en) | 2016-06-14 | 2016-06-14 | Cap opener used for opening top cap of CPU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427910.7A CN105945865A (en) | 2016-06-14 | 2016-06-14 | Cap opener used for opening top cap of CPU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105945865A true CN105945865A (en) | 2016-09-21 |
Family
ID=56906541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610427910.7A Pending CN105945865A (en) | 2016-06-14 | 2016-06-14 | Cap opener used for opening top cap of CPU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945865A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312108A (en) * | 2018-02-10 | 2018-07-24 | 赵晓月 | A kind of CPU auxiliary hood-opening device and method |
| CN108312107A (en) * | 2018-02-10 | 2018-07-24 | 赵晓月 | A kind of hood-opening device and method suitable for different CPU |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050196989A1 (en) * | 2004-03-05 | 2005-09-08 | Jinfeng Lei | Socket connector with anti-rotation device |
| CN201994270U (en) * | 2011-03-01 | 2011-09-28 | 东莞矽德半导体有限公司 | Uncovering device for semiconductor package |
| CN202126995U (en) * | 2011-01-18 | 2012-01-25 | 宜硕科技(上海)有限公司 | Packaged-chip decapping device |
| CN205835203U (en) * | 2016-06-14 | 2016-12-28 | 潘敏舟 | A kind of device for releasing closures for opening CPU top cover |
-
2016
- 2016-06-14 CN CN201610427910.7A patent/CN105945865A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050196989A1 (en) * | 2004-03-05 | 2005-09-08 | Jinfeng Lei | Socket connector with anti-rotation device |
| CN202126995U (en) * | 2011-01-18 | 2012-01-25 | 宜硕科技(上海)有限公司 | Packaged-chip decapping device |
| CN201994270U (en) * | 2011-03-01 | 2011-09-28 | 东莞矽德半导体有限公司 | Uncovering device for semiconductor package |
| CN205835203U (en) * | 2016-06-14 | 2016-12-28 | 潘敏舟 | A kind of device for releasing closures for opening CPU top cover |
Non-Patent Citations (1)
| Title |
|---|
| 1362533695: "CPU开盖器", 《百度贴吧>HTTP://TIEBA.BAIDU.COM/P/4584170264》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312108A (en) * | 2018-02-10 | 2018-07-24 | 赵晓月 | A kind of CPU auxiliary hood-opening device and method |
| CN108312107A (en) * | 2018-02-10 | 2018-07-24 | 赵晓月 | A kind of hood-opening device and method suitable for different CPU |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |
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| WD01 | Invention patent application deemed withdrawn after publication |