CN1302480C - Radiating device used in optical memory/reading apparatus - Google Patents
Radiating device used in optical memory/reading apparatus Download PDFInfo
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- CN1302480C CN1302480C CNB2004100312508A CN200410031250A CN1302480C CN 1302480 C CN1302480 C CN 1302480C CN B2004100312508 A CNB2004100312508 A CN B2004100312508A CN 200410031250 A CN200410031250 A CN 200410031250A CN 1302480 C CN1302480 C CN 1302480C
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- flabellum
- rotation
- reading device
- holding structure
- optical
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Abstract
The present invention relates to a heat radiation device used in an optical memory/reading device. The optical memory/reading device is used for storing / reading data of an optical storage medium. The heat radiation device comprises a holding mechanism and a blade set, wherein the holding mechanism is used for holding and rotating the optical storage medium; the blade set is arranged at the holding mechanism, and the blade set is driven to rotate by the rotation of the holding mechanism. Thus, gas stream is driven to flow by the blade, and the heat radiation effect is obtained.
Description
Technical field
The invention relates to a kind of optical storing/reading device, refer to be used in the heat abstractor in the optical storing/reading device especially.
Background technology
See also Fig. 1, Fig. 1 is the synoptic diagram of known technology CD player 2.Optical storing/reading device as CD player (VCD player, DVD player) 2 comprises read/write head (pickuphead) 4, circuit board 6, holding structure 34 ... Deng parts.
Read/write head 4 is in order to read the lip-deep data of optical storage media (not shown) in the CD player 2 of inserting, and common optical storage media is a discs.The data that is read, the wafer 10 that needs to see through on the circuit board 6 is done computing and processing, and the data for subsequent optical disc player 2 will be handled plays back with the multimedia kenel of shadow/sound.
See also Fig. 2, Fig. 2 is the synoptic diagram of known technology holding structure 34.Holding structure 34 comprises a clamp (clamper) 3402 and a Spindle Motor (spindle motor) 3404, clamp 3402 and Spindle Motor 3404 double team discs 5, rotate drive clamp 3402 and discs 5 rotations by Spindle Motor 3404, read the data of discs 5 surperficial diverse locations for subsequent reads writing head 4.
Yet the read/write head 4 of CD player 2 and the wafer 10 on the circuit board 6 can send high heat when CD player 2 runnings, so, can make the effect of the data of reading bad, or therefore the element in the CD player 2 be broken down.
Summary of the invention
Therefore, fundamental purpose of the present invention is to provide a kind of heat abstractor that is used in the optical storing/reading device, to address the above problem.
Purpose of the present invention is being utilized a kind of heat abstractor that is used for optical storing/reading device, is sent high heat by air-flow to reduce read/write head and wafer.
The invention relates to a kind of heat abstractor that is used in the optical storing/reading device, this optical storing/reading device is characterized in that in order to store/to read the data on the optical storage media this heat abstractor comprises:
One holding structure in order to seize this optical storage media on both sides by the arms, by this holding structure rotation, and makes this optical storage media rotation; And
One flabellum group is to be installed in this holding structure, and the flabellum of this flabellum group stretches out with the sense of rotation radiation of this holding structure;
Wherein,, drive this flabellum group rotation, make this flabellum drive air current flow by this holding structure rotation.
This heat abstractor also comprises at least one fair water fin, and this fair water fin is connected and fixed in this optical storing/reading device, in order to guide described airflow flowing.
This heat abstractor also comprises a conducting-heat elements, the thermal source parts of contiguous this optical storing/reading device of an end of this conducting-heat elements, contiguous this flabellum group of the other end of this conducting-heat elements.
Wherein this conducting-heat elements is selected from the conducting-heat elements by metal fever conductor object, group that heat pipe is formed.
Wherein these thermal source parts are selected from the thermal source parts by wafer, group that read/write head is formed.
Wherein this holding structure also comprises:
One clamp (clamper); And
One Spindle Motor (spindle motor) with this this optical storage media of clamp double team, is rotated to drive the rotation of this clamp and this optical storage media by this Spindle Motor.
Wherein the clamp of this holding structure is located in this flabellum assembling, by this clamp rotation, drives this flabellum group rotation, makes this flabellum drive air current flow.
Wherein the Spindle Motor of this holding structure is located in this flabellum assembling, by this Spindle Motor rotation, drives this flabellum group rotation, makes this flabellum drive air current flow.
A kind of optical storing/reading device of the present invention in order to store/to read the data on the optical storage media, is characterized in that, this optical storing/reading device is to comprise:
One holding structure in order to seize this optical storage media on both sides by the arms, by this holding structure rotation, and makes this optical storage media rotation; And
One flabellum group is installed in this holding structure, and the flabellum of this flabellum group stretches out with the sense of rotation radiation of this holding structure;
Wherein,, drive this flabellum group rotation, make this flabellum drive air current flow by this holding structure rotation.
This optical storing/reading device also comprises at least one fair water fin, and this fair water fin is connected and fixed in this optical storing/reading device, in order to guide described airflow flowing.
This optical storing/reading device also comprises a conducting-heat elements, the thermal source parts of contiguous this optical storing/reading device of an end of this conducting-heat elements, contiguous this flabellum group of the other end of this conducting-heat elements.
Wherein this conducting-heat elements is selected from the conducting-heat elements by metal fever conductor object, group that heat pipe is formed.
Wherein these thermal source parts are selected from the thermal source parts by wafer, group that read/write head is formed.
Wherein this holding structure also comprises:
One clamp (clamper); And
One Spindle Motor (spindle motor) with this this optical storage media of clamp double team, is rotated to drive the rotation of this clamp and this optical storage media by this Spindle Motor.
Wherein the clamp of this holding structure is located in this flabellum assembling, by this clamp rotation, drives this flabellum group rotation, makes this flabellum drive air current flow.
Wherein the Spindle Motor of this holding structure is located in this flabellum assembling, by this Spindle Motor rotation, drives this flabellum group rotation, makes this flabellum drive air current flow.
Therefore, be used in heat abstractor in the optical storing/reading device by the present invention, utilize holding structure and the flabellum group of device on holding structure, when rotating, holding structure drives the flabellum group to produce air-flow, sent high heat to reduce read/write head and wafer, too high to reduce optical storing/reading device Yin Wendu thus, the chance that the data read error takes place and the parts element fault takes place.
Description of drawings
Can be further understood by following detailed Description Of The Invention and appended accompanying drawing about the advantages and spirit of the present invention, wherein:
Fig. 1 is the synoptic diagram of known technology CD player;
Fig. 2 is the synoptic diagram of known technology holding structure;
Fig. 3 is the synoptic diagram of heat abstractor of the present invention and CD player;
Fig. 4 is the synoptic diagram of clamp of the present invention and flabellum group;
Fig. 5 is the synoptic diagram of first embodiment of the invention to the heat radiation of CD player wafer;
Fig. 6 is the synoptic diagram of Spindle Motor of the present invention and flabellum group; And
Fig. 7 is the synoptic diagram of second embodiment of the invention to the heat radiation of CD player read/write head.
Embodiment
See also Fig. 3, Fig. 3 is the synoptic diagram of heat abstractor 30 of the present invention and CD player 32.The present invention is about a kind of heat abstractor 30 that is used in the optical storing/reading device, as the optical storing/reading device of CD player 32 (VCD player, DVD player), in order to store/to read as the data on the optical storage media of discs.It is described as thermal source parts such as wafer 42, read/write heads 48 that CD player 32 also comprises Fig. 1.Heat abstractor 30 comprises beyond the holding structure 34 of known described CD player 32, also comprises a flabellum group 40.
With reference to Fig. 2 of known technology, holding structure 34 is in order to seize this optical storage media on both sides by the arms.Holding structure 34 comprises a clamp 3402 (clamper) and a Spindle Motor 3404 (spindle motor), by Spindle Motor 3404 and this optical storage media of clamp 3402 double teams, and rotate to drive the rotation of clamp 3402 and this optical storage media by Spindle Motor 3404.
Cooperate Fig. 3 also further with reference to figure 4, Fig. 4 is the synoptic diagram of clamp 3402 of the present invention and flabellum group 40.Flabellum group 40 is installed on the clamp 3402 of holding structure 34, promptly is set in outside clamp 3402 circumferential edges, and the flabellum 4002 of flabellum group 40 stretches out with the sense of rotation radiation of clamp 3402.By clamp 3402 rotations, drive 40 rotations of flabellum group, make flabellum 4002 drive air current flow.If the bearing of trend of all flabellums 4002 outside clamp 3402 circumferential edges, has rough air effect preferably by the center of circle of clamp 3402.
By heat abstractor shown in Figure 4 30, can carry out the heat radiation of Fig. 5 embodiment, Fig. 5 is the synoptic diagram of first embodiment of the invention to 42 heat radiations of CD player 32 wafers.The clamp 3402 of the wafer 42 of visible light disc player 32 and holding structure 34 among Fig. 5.Remove this, more can see a conducting-heat elements 44, conducting-heat elements 44 can for example be metal fever conductor object or heat pipe ... Deng conducting-heat elements 44.Because in CD player 32, wafer 42 is far away with holding structure 34 distances, so utilize the wafer 42 of an end adjacent light disc player 32 of conducting-heat elements 44, the contiguous flabellum group 40 of the other end of conducting-heat elements 44.Can transmit the high heat that wafer 42 sent by conducting-heat elements 44, brush the other end of conducting-heat elements 44, can reduce the temperature of conducting-heat elements 44, and then reduce the temperature of wafer 42 indirectly by flabellum 4002 airflow flowing that drives of flabellum group 40.
In addition, please refer to Fig. 6, Fig. 6 is the synoptic diagram of Spindle Motor 3404 of the present invention and flabellum group 40.Structure as aforementioned lights disc player 32, identical holding structure 34 is arranged, different is that flabellum group 40 is installed on the Spindle Motor 3404 of holding structure 34, promptly be set in outside Spindle Motor 3404 circumferential edges, the flabellum 4002 of flabellum group 40 stretches out with the sense of rotation radiation of Spindle Motor 3404.By Spindle Motor 3404 rotations, drive 40 rotations of flabellum group, make flabellum 4002 drive air current flow.Same, if the bearing of trend of all flabellums 4002 outside Spindle Motor 3404 circumferential edges, has the effect of better rough air by the rotation center of Spindle Motor 3404.
By heat abstractor shown in Figure 6 30, can carry out the heat radiation of Fig. 7 embodiment, Fig. 7 is the synoptic diagram of second embodiment of the invention to 48 heat radiations of CD player 32 read/write heads.Because in CD player 32, holding structure 34 and read/write head 48 are arranged in same load bearing component 46 (loader) (consult Fig. 3 load bearing component 46 in the position of CD player 32) as can be known, and Spindle Motor 3404 is positioned at same horizontal level with read/write head 48, so flabellum group 40 is installed on the Spindle Motor 3404, can directly make flow air brush read/write head 48, reach the effect of cooling.
Further, in figure 5 and Fig. 7, all can see a fair water fin 50.Heat abstractor 30 of the present invention also comprises at least one fair water fin 50, and fair water fin 50 is connected and fixed in the CD player 32, in order to guide described airflow flowing.In Fig. 3, by fair water fin 50 guidings, make the hot-air of the other end of conducting-heat elements 44, be subjected to outside flabellum 4002 drives and the outflow CD player 32.In Fig. 5, by fair water fin 50 guiding, make cold air blow to read/write head 48 in a large number, the temperature that is produced with direct cooling read/write head 48.
Therefore, be used in heat abstractor 30 in the optical storing/reading device by the present invention, utilize holding structure 34 and the flabellum group 40 of device on holding structure 34, when rotating, holding structure 34 drives flabellum group 40 to produce air-flow, sent high heat to reduce read/write head 48 and wafer 42, too high to reduce optical storing/reading device Yin Wendu thus, the chance that the data read error takes place and the parts element fault takes place.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of claim of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (16)
1, a kind of heat abstractor that is used in the optical storing/reading device, this optical storing/reading device is characterized in that in order to store/to read the data on the optical storage media this heat abstractor comprises:
One holding structure in order to seize this optical storage media on both sides by the arms, by this holding structure rotation, and makes this optical storage media rotation; And
One flabellum group is installed in this holding structure, and the flabellum of this flabellum group stretches out with the sense of rotation radiation of this holding structure;
Wherein,, drive this flabellum group rotation, make this flabellum drive air current flow by this holding structure rotation.
2, heat abstractor as claimed in claim 1 is characterized in that, this heat abstractor also comprises at least one fair water fin, and this fair water fin is connected and fixed in this optical storing/reading device, in order to guide described airflow flowing.
3, heat abstractor as claimed in claim 1 is characterized in that, this heat abstractor also comprises a conducting-heat elements, the thermal source parts of contiguous this optical storing/reading device of an end of this conducting-heat elements, contiguous this flabellum group of the other end of this conducting-heat elements.
4, heat abstractor as claimed in claim 3 is characterized in that, wherein this conducting-heat elements is selected from the conducting-heat elements by metal fever conductor object, group that heat pipe is formed.
5, heat abstractor as claimed in claim 3 is characterized in that, wherein these thermal source parts are selected from the thermal source parts by wafer, group that read/write head is formed.
6, heat abstractor as claimed in claim 1 is characterized in that, wherein this holding structure also comprises:
One clamp; And
One Spindle Motor with this this optical storage media of clamp double team, is rotated to drive the rotation of this clamp and this optical storage media by this Spindle Motor.
7, heat abstractor as claimed in claim 6 is characterized in that, wherein the clamp of this holding structure is located in this flabellum assembling, by this clamp rotation, drives this flabellum group rotation, makes this flabellum drive air current flow.
8, heat abstractor as claimed in claim 6 is characterized in that, wherein the Spindle Motor of this holding structure is located in this flabellum assembling, by this Spindle Motor rotation, drives this flabellum group rotation, makes this flabellum drive air current flow.
9, a kind of optical storing/reading device in order to store/to read the data on the optical storage media, is characterized in that, this optical storing/reading device comprises:
One holding structure in order to seize this optical storage media on both sides by the arms, by this holding structure rotation, and makes this optical storage media rotation; And
One flabellum group is installed in this holding structure, and the flabellum of this flabellum group stretches out with the sense of rotation radiation of this holding structure;
Wherein,, drive this flabellum group rotation, make this flabellum drive air current flow by this holding structure rotation.
10, optical storing/reading device as claimed in claim 9 is characterized in that, this optical storing/reading device also comprises at least one fair water fin, and this fair water fin is connected and fixed in this optical storing/reading device, in order to guide described airflow flowing.
11, optical storing/reading device as claimed in claim 9, it is characterized in that, this optical storing/reading device also comprises a conducting-heat elements, and an end of this conducting-heat elements is the thermal source parts of contiguous this optical storing/reading device, contiguous this flabellum group of the other end of this conducting-heat elements.
12, optical storing/reading device as claimed in claim 11 is characterized in that, wherein this conducting-heat elements is selected from the conducting-heat elements by metal fever conductor object, group that heat pipe is formed.
13, optical storing/reading device as claimed in claim 11 is characterized in that, wherein these thermal source parts are selected from the thermal source parts by wafer, group that read/write head is formed.
14, optical storing/reading device as claimed in claim 9 is characterized in that, wherein this holding structure also comprises:
One clamp; And
One Spindle Motor with this this optical storage media of clamp double team, is rotated to drive the rotation of this clamp and this optical storage media by this Spindle Motor.
As claim 14 a described optical storing/reading device, it is characterized in that 15, wherein the clamp of this holding structure is located in this flabellum assembling,, drive this flabellum group rotation, make this flabellum drive air current flow by this clamp rotation.
As claim 14 a described optical storing/reading device, it is characterized in that 16, wherein the Spindle Motor of this holding structure is located in this flabellum assembling,, drive this flabellum group rotation, make this flabellum drive air current flow by this Spindle Motor rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100312508A CN1302480C (en) | 2004-03-26 | 2004-03-26 | Radiating device used in optical memory/reading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100312508A CN1302480C (en) | 2004-03-26 | 2004-03-26 | Radiating device used in optical memory/reading apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1674143A CN1674143A (en) | 2005-09-28 |
| CN1302480C true CN1302480C (en) | 2007-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100312508A Expired - Fee Related CN1302480C (en) | 2004-03-26 | 2004-03-26 | Radiating device used in optical memory/reading apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN1302480C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008305446A (en) * | 2007-06-05 | 2008-12-18 | Hitachi-Lg Data Storage Inc | Optical disk drive |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393885A (en) * | 2001-07-02 | 2003-01-29 | 明碁电通股份有限公司 | Heat dissipating guider for writing machine of optical disk |
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2004
- 2004-03-26 CN CNB2004100312508A patent/CN1302480C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393885A (en) * | 2001-07-02 | 2003-01-29 | 明碁电通股份有限公司 | Heat dissipating guider for writing machine of optical disk |
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| Publication number | Publication date |
|---|---|
| CN1674143A (en) | 2005-09-28 |
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Granted publication date: 20070228 Termination date: 20100326 |