CN1722294A

CN1722294A - Incabloc for CD driver

Info

Publication number: CN1722294A
Application number: CN 200410052733
Authority: CN
Inventors: 安用模
Original assignee: Shanghai LG Electronics Co Ltd
Current assignee: Shanghai LG Electronics Co Ltd
Priority date: 2004-07-12
Filing date: 2004-07-12
Publication date: 2006-01-18
Anticipated expiration: 2024-07-12
Also published as: CN100527262C

Abstract

The invention relates to an anti-seismic apparatus of disk driver, which is formed by the plane with disk driver which is used to inset or extract the disk, the main board used to fix disk driver accessory, the dish which is positioned on the main board and can move the disk by plane disk driver, the disk cover which is positioned on the front end of the dish and can open and close the disk driver, elastic contacting part which is fixed between disk cover and disk driver by elastic deformation condition and can uses disk cover to support disk driver, when disk cover closes the disk driver.

Description

The vibration abatement of CD drive

(1) technical field

The present invention is the technology of relevant CD drive vibration abatement, can effectively prevent the vibration abatement of a kind of CD drive that CD drive makes a noise.

(2) background technology

Fig. 1 is the existing player surface structure synoptic diagram that is provided with CD drive.As shown in the figure, the surface structure of player is by cabinet 1 and host sectors (with reference to Fig. 2) 1 ' form, the front end of cabinet 1 is provided with the panel 3 that forms the player front, this panel 3 can be divided into the display part 5 and the required operating portion 7 of operation player of the device operating state that displays the play, and operating portion 7 is provided with multiple button.

The magnetic recorder/reproducer that one side of above-mentioned panel 3 is provided with available player inside opens or closes the tape lid 9 of magnetic tape cassette gateway (not shown); The CD drive that the opposite side of panel 3 is provided with available player inside open or close CD drive 10 ' CD cover 10.

As shown in Figure 2, the rear end of CD cover 10 is provided with dish 12, and passes through CD drive 10 ' discrepancy with this dish 12.CD is placed on this dish 12, and by CD drive 10 ' put into or take out.

This dish 12 can support and move by CD drive mainboard 14, mainboard 14 then be fixed on host sectors 1 ' on fixed head 1r on.

But there is following several problem in the routine techniques:

CD cover 10 can open or close CD drive 10 on the panel 3 ', so when producing this product in batches, CD cover 10 should accurately be installed in CD drive 10 ' on.That is, the end of CD cover 10 and CD drive 10 ' medial end between should leave certain clearance G.

But host sectors 1 ' other condition and the multiple reasons such as dilatability of panel 3 force CD drive 10 ' medial end and the end of CD cover 10 between can't keep certain interval G, if CD cover 10 can not accurately place CD drive 10 ' in, will reduce the outward appearance precision of player.

CD cover 10 fail accurately to place CD drive 10 ' in, clearance G so therebetween just can't be to a certain extent around CD cover 10, and the vibration of being sent when operating because of CD drive, send the noise that CD cover 10 and CD drive 10 ' inside rub mutually in the part of clearance G minimum.

In addition, mainboard 14 will be directly installed on host sectors 1 ' fixed head 1r on, but usually host sectors 1 ' and the material of mainboard 14 is all very firm, thus the vibration of sending on the mainboard 14 will along fixed head 1r directly be communicated to host sectors 1 ' on, its amplitude also can strengthen gradually.

(3) summary of the invention

The objective of the invention is solving the above-mentioned problems in the prior art, and reduce the vibration abatement of a kind of CD drive of the noise that CD drive sends to greatest extent in running.

To achieve these goals, the vibration abatement of the CD drive of the present invention's proposition is made up of following structure: insert or take out the panel that has CD drive that CD is used; The mainboard of fixing disc driver accessory; Mobile being installed in above the mainboard, and can be by the dish of CD drive moving CD; Be installed in the front end of above-mentioned dish, and can optionally open or the CD cover of closing CD driver; CD cover is installed between CD cover and the CD drive with the state of elastic deformation, and makes the elastic contact part of CD cover resiliency supported CD drive when the closing CD driver.

The material that elastic contact part tilts to prolong to the rear of CD cover and the characteristics of shape can make its any elastic deformation, and its front end be provided with can with the inner contacted guiding curved surface of CD drive.

Elastic contact part tilts to the back upper place in the upper end, the back side of CD cover.

Mainboard is located on the host sectors that forms the electronic product bottom surface, and host sectors is provided with fixed head, and mainboard is provided with and the corresponding support of fixed head, then is connected with the insertion of buffering accessory between fixed head and the support.

Effect of the present invention:

As mentioned above, the vibration abatement of CD drive of the present invention has following effect:

Can prevent that the vibration that takes place from reaching the host sectors that forms the electronic product outward appearance or the phenomenon of panel takes place from CD drive, and the noise that can reduce electronic product to greatest extent and sent.

Because CD cover is flexibly set in the CD drive inner face by elastic contact part, so even if impact, also can prevent the phenomenon that CD cover and CD drive inner face bump.

In addition, elastic contact part can also make the end of CD cover and CD drive inner face remain a determining deviation, so CD cover can be positioned on institute's allocation of CD drive all the time.

For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the existing electronic product surface structure synoptic diagram that is provided with CD drive and magnetic recording playing device.

Fig. 2 is existing CD drive electronic product inner structure sectional view.

Fig. 3 is that the vibration abatement of CD drive of the present invention is installed in the primary structure side cross-sectional view on the electronic product.

Fig. 4 a and Fig. 4 b are the driving condition figure of embodiment of the invention normal operation.

The symbol description of major part in the accompanying drawing;

20: host sectors 21: fixed head

22: cabinet 24: panel

26: CD drive 28: mainboard

28 ': support 29: buffering accessory

30: dish 32: CD cover

33: elastic contact part 34: the guiding curved surface

(5) embodiment

Describe the embodiment of the vibration abatement of CD drive of the present invention with reference to the accompanying drawings in detail.

Fig. 3 is that the vibration abatement of CD drive of the present invention is installed in the primary structure cross section degree on the electronic product.

As shown in the figure, the outward appearance of electronic product is made of host sectors 20, cabinet 22 and panel 24.Host sectors 20 is provided with the various accessories of forming electronic product, also gives prominence to being provided with fixed head 21 on the host sectors 20, and fixed head 21 is provided with the mainboard 28 of CD drive, and fixed head 21 should be provided with 4 places.

Panel 24 is front outward appearances of electronic product, and a side of panel 24 is provided with the CD drive 26 of putting into or taking out CD in electronic product, and CD drive 26 is substantially rectangle, and about be located at a side of panel 24.

Panel 24 inboards that are provided with CD drive 26 also are provided with the mainboard 28 that various CD drive accessories are set, and this mainboard 28 is fixed on the host sectors 20.That is, extend to the below of host sectors 20, form support 28 ', support 28 ' lay respectively at and fixed head 21 corresponding positions, when observing mainboard 28 from the top, along the fore-and-aft direction at mainboard 28 two ends have 4 supports 28 '.

Insert between above-mentioned support 28 and the fixed head 21 and be provided with buffering accessory 29, this buffering accessory 29 can cut off support 28 ' and fixed head 21 between the vibration of being born.Fixed head 21, support 28 ' with buffering accessory 29 by connecting screw 29 ' link to each other, and connecting screw 29 ' will run through successively connect support 28 ', cushion accessory 29 and fixed head 21.

Mainboard 28 is provided with and movably coils 30, so that from the CD drive of electronic product, put into or take out CD by CD drive 26, and the top placement CD (not shown) of dish 30.

The front end of dish 30 is provided with CD cover 32, and CD cover 32 plays the effect of opening or closing the CD drive 26 that is positioned on the panel 24.Therefore, the position of CD cover 32 is corresponding with CD drive 26.

The back side of CD cover 32 is provided with elastic contact part 33, and elastic contact part 33 tilts to the back upper place from the back side of CD cover 32, and elastic contact part 33 is corresponding with the left and right directions of CD cover 32 along the left and right directions of CD cover 32.At this moment, top, the back side of CD cover 32 can only be provided with the elastic contact part 33 of a relative broad.

Certainly, also an elastic contact part 33 can be set at the two ends of CD cover 32 respectively.At this moment, the amplitude of elastic contact part 33 narrows down relatively.Regardless of the structure of elastic contact part 33, elastic contact part 33 all should make CD cover 32 indeformable ground accurately be positioned at CD drive 26.

The front end of elastic contact part 33 is provided with guiding curved surface 34, and this guiding curved surface 34 prolongs along the moving direction that CD cover 32 debouches CD drive 26, and this guiding curved surface 34 plays a part guiding elastic contact part 33 and is contacted with CD drive 26 inner faces the earliest.

Describe the vibration abatement of CD drive of the present invention below in detail.

Dish 30 plays the effect of putting into or taking out CD from CD drive.That is, dish 30 ejects by CD drive 26, under the state of placing CD, enters the top of mainboard 28 once more by CD drive 26, and puts into CD then.

After putting into CD, CD cover 32 is with closing CD driver 26.At this moment, the front end of elastic contact part 33 will contact with CD drive 26 inner faces with the form of elastic deformation a little.Shown in Fig. 4 a, CD is placed operation and is close to when finishing, guiding curved surface 34 beginnings on the elastic contact part 33 contact with a side of CD drive 26, and guiding curved surface 34 is guided along the inner face of CD drive 26, and elastic contact part 33 begins elastic deformation gradually.

Shown in Fig. 4 b, put into CD after, the guiding curved surface 34 that is located at elastic contact part 33 front ends contacts with inner face one side of CD drive 26, elastic contact part 33 is in the state of elastic deformation slightly.

Putting under the situation of CD by coiling 30, driving CD drive will vibrate.Vibration is mainly from mainboard 28 aspects, it will by support 28 ', be transferred into and cushion on the accessory 29.Just because of this, just can prevent to vibrate by support 28 ' the be sent to phenomenon of host sectors 20.

In addition, the vibration that takes place from mainboard 28 aspects can also reach the direction of dish 30, but the form with elastic deformation contacts with elastic contact part 33 in CD drive 26 inside because of being located at the CD cover 32 of coiling 30 front ends, so elastic contact part 33 can play the effect that absorbs vibration.

When electronic product fell or collide, CD cover 32 was passed through elastic contact part 33, and has certain clearance between the CD drive 26.That is,, also can be alleviated, and can be prevented the collision phenomenon that relatively moves and caused between CD cover 32 and the CD drive 26 by elastic contact part 33 even be subjected to external impacts.

Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.

For example, elastic contact part 33 can be located at CD drive 26 inner faces, and elastic contact part 33 also can be located between the lower end or CD drive 26 of CD cover 32.

Claims

1, a kind of vibration abatement of CD drive is characterized in that comprising:

Panel, insertion or taking-up CD are used, and have CD drive;

Mainboard, fixing disc driver accessory;

Dish, mobile being installed in above the described mainboard, and can pass through the CD drive moving CD;

CD cover is installed in the front end of described dish, and can optionally opens or the closing CD driver;

When elastic contact part, described CD cover closing CD driver, be installed between described CD cover and the CD drive with the state of elastic deformation, and make described CD cover resiliency supported CD drive.

2, the vibration abatement of CD drive as claimed in claim 1 is characterized in that:

Described elastic contact part makes its any elastic deformation to material and the shape that the rear of described CD cover tilts to prolong, described elastic contact part front end be provided with can with the inner contacted guiding curved surface of CD drive.

3, the vibration abatement of CD drive as claimed in claim 2 is characterized in that:

Described elastic contact part should tilt to the back upper place in the upper end, the back side of described CD cover.

4, as the vibration abatement of claim 1 or 2 or 3 described CD drive, it is characterized in that:

Described mainboard should be located on the host sectors that forms the electronic product bottom surface, described host sectors is provided with fixed head, described mainboard is provided with and the corresponding support of described fixed head, then inserts with the buffering accessory between described fixed head and the described support to be connected.