CN203706116U - Cooling fin fixing device - Google Patents
Cooling fin fixing device Download PDFInfo
- Publication number
- CN203706116U CN203706116U CN201320869386.0U CN201320869386U CN203706116U CN 203706116 U CN203706116 U CN 203706116U CN 201320869386 U CN201320869386 U CN 201320869386U CN 203706116 U CN203706116 U CN 203706116U
- Authority
- CN
- China
- Prior art keywords
- iron plate
- securing member
- heat radiator
- sliding tray
- mainboard
- 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a cooling fin fixing device, which comprises sheet iron, a first fastener and a second fastener, wherein the sheet iron is arranged on a cooling fin; the first fastener is arranged on the cooling fin, and connects the sheet iron with the cooling fin in a corresponding way; the second fastener connects the sheet iron with a mainboard, and connects the cooling fin with a CPU (Central Processing Unit) in a fastening way. According to the fixed cooling fin device, disclosed by the utility model, the sheet iron comprises first sheet iron and second sheet iron; the first fastener is used for fixing the first sheet iron, the second sheet iron and the cooling fin together; the second fastener connects the first sheet iron with the mainboard; a third fastener connects the second sheet iron with the mainboard, thus the cooling fin and the CPU are in tight contact . When the mainboard is tested, the crash of a system is avoided.
Description
[technical field]
The utility model relates to a kind of fixing cooling fins device, particularly relates to a kind of fixing cooling fins device being applied in mainboard test.
[background technology]
Heat radiator is a kind of device to the easy heat-generating electronic elements heat radiation in electrical equipment, how by aluminium alloy, brass or bronze are made tabular, sheet, splintery etc., as power supply pipe in televisor, line pipe, the power tube in amplifirer all will use heat radiator, and general heat radiator in use will be coated with last layer heat-conducting silicone grease at electronic component and radiating rib contact surface, more effective being transmitted on heat radiator of heat that components and parts are sent, is being dispersed in surrounding air and is going through heat radiator.
High-tech electronic industry has become the main flow on market in recent years, along with computer universalness, the processing of many data all must be dependent on computer and accurately complete rapidly, because CPU can produce high heat in the process of computing, for fear of the damage that causes element because of high thermal conductance, CPU is upper can arrange a heat radiator, and the high heat that heat radiator can produce CPU conducts, and heat is passed out to engine body exterior by recycling fan.
The device of fixing cooling fins is mainly a fixed iron piece to be set at the back side of CPU groove heat radiator and CPU close proximity are touched at present, but, in the time that test phase is tested the electric signal at the CPU back side, the fixed iron piece at the back side can block test point, fixed iron piece need to be dismantled, but after the fixed iron piece of dismantling, heat radiator will separate with CPU, conventionally prop up heat radiator with a bubble silk floss, but it is poor that this processing mode causes heat radiator to contact with CPU, cause heat radiator heat radiation slow, system is easy to work as machine.
In view of this slow and system of the heat radiation that, is in fact necessary to provide a kind of fixing cooling fins device, this fixing cooling fins device to solve to exist in above-mentioned technology is worked as the problem of machine.
[utility model content]
Therefore, the purpose of this utility model is to provide a kind of fixing cooling fins device, and this fixing cooling fins device can solve above-mentioned heat radiation slowly and system is worked as the problem of machine.
To achieve the above object, fixing cooling fins device of the present utility model, it is applied in mainboard test, and this mainboard is provided with a CPU, and this CPU is provided with a heat radiator, and this fixing cooling fins device comprises:
Iron plate, this iron plate is placed on described heat radiator;
The first securing member, this first securing member is placed on described heat radiator, and this first securing member is corresponding with described heat radiator described iron plate connection; And
The second securing member, this second securing member is connected described iron plate with described mainboard, and this second securing member is fastenedly connected described heat radiator and CPU.
Preferably, described iron plate comprises the first iron plate and the second iron plate, described first iron plate one end is provided with one first sliding tray, the other end is provided with one second sliding tray, described the second iron plate is placed on this end that the first iron plate is provided with the second sliding tray, and this end that the second iron plate contacts with the first iron plate is provided with one the 4th sliding tray, the other end is provided with one the 3rd sliding tray, and above-mentioned the first securing member is connected above-mentioned heat radiator with the 4th sliding tray through this second sliding tray with CPU.
Preferably, described the first iron plate is T-shaped, and described the second iron plate is T-shaped.
Preferably, described fixing cooling fins device comprises the 3rd securing member, and the 3rd securing member is connected described the second iron plate through described the 3rd sliding tray with described mainboard, and the 3rd securing member and described the second securing member are fastenedly connected described heat radiator and CPU.
Preferably, described the first securing member is the first screw, and the second securing member is the second screw, and the 3rd securing member is the 3rd screw.
Preferably, described the first screw comprises one first bolt and one first nut, and described the second screw comprises one second bolt and one second nut, and described the 3rd screw comprises one the 3rd bolt and one the 3rd nut.
Compared to prior art, fixing cooling fins device of the present utility model, by one first iron plate and one second iron plate are set, this the first iron plate one end is with described second iron plate one end is corresponding contacts, described heat radiator is provided with one first securing member, this first securing member is the first iron plate, the second iron plate and heat radiator are fixed together, one second securing member is through described the first iron plate and mainboard, the first iron plate is connected with mainboard, one the 3rd securing member is through described the second iron plate and mainboard, the second iron plate is connected with mainboard, because heat radiator is connected with the second iron plate with described the first iron plate, therefore heat radiator and CPU close proximity are touched, therefore in the time of testing host, not needing to dismantle iron plate just can test signal, thereby there will not be system to work as the situation of machine.
[brief description of the drawings]
Fig. 1 illustrates the decomposition texture schematic diagram of the utility model fixing cooling fins device.
Fig. 2 illustrates the structural representation of the utility model fixing cooling fins device.
[embodiment]
Refer to Fig. 1 and Fig. 2, it is respectively the decomposition texture schematic diagram of the utility model fixing cooling fins device and the structural representation of the utility model fixing cooling fins device.
Fixing cooling fins device of the present utility model, it is applied in mainboard 1 test, refers to Fig. 1, this mainboard 1 is provided with one first through hole 11 and one second through hole 12, and this mainboard 1 is provided with a CPU10, this CPU10 is provided with a heat radiator 20, and this fixing cooling fins device comprises:
The first iron plate 30, this first iron plate 30 is placed on described heat radiator 20, and these the first iron plate 30 one end are provided with one first sliding tray 301, and the other end is provided with one second sliding tray 302, and in the present embodiment, described the first iron plate 30 is T-shaped;
The second iron plate 40, this second iron plate 40 is placed on described the first iron plate 30, and these the second iron plate 40 one end are provided with one the 3rd sliding tray 401, and the other end is provided with one the 4th sliding tray 402, the 4th sliding tray 402 one end and described second sliding tray 302 one end coincide, and described the second iron plate 40 is T-shaped;
The first securing member, in the present embodiment, the first securing member is the first screw, the first screw comprises one first bolt 201 and one first nut 2010, this first bolt 201 is placed on described heat radiator 20, this first bolt 201 is through described the second sliding tray 302 and described the 4th sliding tray 402, and these the first nut 2010 correspondences are screwed on described the first bolt 201, and described the first iron plate 30 and the second iron plate 40 will be fixed on described heat radiator 20;
The second securing member, in the present embodiment, the second securing member is the second screw, this second screw comprises one second bolt 1100 and one second nut 110, these the second bolt 1100 one end are placed in described the first sliding tray 301, the other end, through the first through hole 11, is then screwed to the second nut 110 correspondences on described the second bolt 1100, and described the first iron plate 30 is connected with described mainboard 1; And
The 3rd securing member, in the present embodiment, the 3rd securing member is the 3rd screw, the 3rd screw comprises one the 3rd bolt 1200 and one the 3rd nut 120, the 3rd bolt 1200 one end are placed in described the 3rd sliding tray 401, and the other end, through described the second through hole 12, is then screwed to the 3rd nut 120 correspondences on described the 3rd bolt 1200, described the second iron plate 40 is connected with described mainboard 1, and the 3rd securing member contacts heat radiator 20 with described the second securing member with CPU10.
In the present embodiment, refer to Fig. 2, heat radiator 20 is placed in to CPU10 above and contacts with CPU10 upper surface, second sliding tray 302 one end and the 4th sliding tray 402 one end are coincided, then the part correspondence coinciding is placed on the first bolt 201, adjust the first iron plate 30 and the second iron plate 40, so that the first sliding tray 301 is corresponding with the first through hole 11, the 3rd sliding tray 401 is corresponding with the second through hole 12, then the first nut 2010 correspondences are screwed on the first bolt 201 and are tightened, the second bolt 1100 is passed to described the first sliding tray 301 and the first through hole 11, be screwed on the second bolt 1100 and tighten by the second nut 110 correspondences, then the 3rd bolt 1200 is passed to described the 3rd sliding tray 401 and the second through hole 12, be screwed on the 3rd bolt 1200 and tighten by the 3rd nut 120 correspondences, because the first iron plate 30 and the second iron plate 40 are anchored on described heat radiator 20, again the first iron plate 30 be anchored on mainboard 1 and the second iron plate 40 fastening with mainboard 1 on, therefore heat radiator 20 is anchored on CPU10, in addition, because the CPU10 back side is used the second nut 110 and the 3rd nut 120 by fixing heat radiator 20, therefore in the time of the signal at testing host 1 back side, do not need to remove heat radiator 20, heat radiator 20 and CPU10 close contact, avoid occurring the problem that heat radiation is slow, and then system there will not be the situation when machine.
Compared to prior art, fixing cooling fins device of the present utility model, by the first iron plate 30 and the second iron plate 40 are set, these the first iron plate 30 one end and described the second corresponding contacting in iron plate 40 one end, this first securing member by the first nut 2010 the first iron plate 30, the second iron plate 40 and heat radiator 20 are fixed together, the second securing member is connected the first iron plate 30 with mainboard 1, the 3rd securing member is connected the second iron plate 40 with mainboard 1, therefore heat radiator 20 touches with CPU10 close proximity, in the time of testing host 1, avoid occurring the problem that heat radiation is slow, and then system there will not be the situation when machine.
Claims (6)
1. a fixing cooling fins device, it is applied in mainboard test, and this mainboard is provided with a CPU, and this CPU is provided with a heat radiator, it is characterized in that, and this fixing cooling fins device comprises:
Iron plate, this iron plate is placed on described heat radiator;
The first securing member, this first securing member is placed on described heat radiator, and this first securing member is corresponding with described heat radiator described iron plate connection; And
The second securing member, this second securing member is connected described iron plate with described mainboard, and this second securing member is fastenedly connected described heat radiator and CPU.
2. fixing cooling fins device according to claim 1, it is characterized in that, described iron plate comprises the first iron plate and the second iron plate, described first iron plate one end is provided with one first sliding tray, the other end is provided with one second sliding tray, described the second iron plate is placed on this end that the first iron plate is provided with the second sliding tray, and this end that the second iron plate contacts with the first iron plate is provided with one the 4th sliding tray, the other end is provided with one the 3rd sliding tray, and above-mentioned the first securing member is connected above-mentioned heat radiator with the 4th sliding tray through this second sliding tray with CPU.
3. fixing cooling fins device according to claim 2, is characterized in that, described the first iron plate is T-shaped, and described the second iron plate is T-shaped.
4. fixing cooling fins device according to claim 2, it is characterized in that, described fixing cooling fins device comprises the 3rd securing member, the 3rd securing member is connected described the second iron plate through described the 3rd sliding tray with described mainboard, the 3rd securing member and described the second securing member are fastenedly connected described heat radiator and CPU.
5. fixing cooling fins device according to claim 4, is characterized in that, described the first securing member is the first screw, and the second securing member is the second screw, and the 3rd securing member is the 3rd screw.
6. fixing cooling fins device according to claim 5, it is characterized in that, described the first screw comprises one first bolt and one first nut, and described the second screw comprises one second bolt and one second nut, and described the 3rd screw comprises one the 3rd bolt and one the 3rd nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869386.0U CN203706116U (en) | 2013-12-27 | 2013-12-27 | Cooling fin fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869386.0U CN203706116U (en) | 2013-12-27 | 2013-12-27 | Cooling fin fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706116U true CN203706116U (en) | 2014-07-09 |
Family
ID=51056522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869386.0U Expired - Fee Related CN203706116U (en) | 2013-12-27 | 2013-12-27 | Cooling fin fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132071A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | Printed circuit board and mobile terminal |
-
2013
- 2013-12-27 CN CN201320869386.0U patent/CN203706116U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132071A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | Printed circuit board and mobile terminal |
| CN106132071B (en) * | 2016-06-28 | 2019-04-12 | Oppo广东移动通信有限公司 | Printed circuit board and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20141227 |
|
| EXPY | Termination of patent right or utility model |