CN1322511C - Vibration proof assembly for movement of optical disc playing device and antivibrating connecting assembly thereof - Google Patents
Vibration proof assembly for movement of optical disc playing device and antivibrating connecting assembly thereof Download PDFInfo
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- CN1322511C CN1322511C CNB2004100657202A CN200410065720A CN1322511C CN 1322511 C CN1322511 C CN 1322511C CN B2004100657202 A CNB2004100657202 A CN B2004100657202A CN 200410065720 A CN200410065720 A CN 200410065720A CN 1322511 C CN1322511 C CN 1322511C
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Abstract
The present invention relates to an assembly a device core of an optical disc playing device and a shockproof connecting assembly thereof. The shockproof connecting assembly of the present invention is provided with a supporting base and a shockproof pad, wherein the supporting base is basically in the shape of a cylinder, the cylindrical supporting base is provided with an upward opening, and a plate body at the bottom of the supporting base is provided with a central hole; the shockproof pad is basically in the shape of a column, the shockproof pad is made of elastic materials, and the shockproof pad is provided with a connecting hole which is positioned in the center, and an annular scarf-joint slot which is positioned outside, wherein the upper and the lower parts of the connecting hole are communicated. When used, the shockproof pad is elastically arranged on the supporting base in a scarf joint mode through the annular scarf-joint slot and the central hole of the supporting base. In the shockproof assembly of a device core of an optical disc playing device, a base of an optical pickup driving member is elastically arranged on the base through the shockproof connecting assembly. The present invention has the advantages of good elastic support effect, good shockproof effect, simple structure, convenient assemblage and low cost.
Description
Technical field
The present invention relates to the subassembly of the movement of disk player.
Background technology
The anti-seismic performance of disk player is a big event of dvd playback series products technical indicator.Make the range of application of its disk player wider, just must on movement shockproof, take certain measure.The movement of existing a kind of slot-in-type disk playing device has pedestal, upper cover plate, guide roller component, gear train, Control Component, optical pick-up device driving parts, vibration-damping connector and platen assembly.The platen frame of platen assembly and the base of optical pick-up device driving parts are rotationally connected; Guide roller component is anterior hinged by its deflector roll frame and pedestal; The master control sideskid of Control Component is arranged on the right side of pedestal and can slides with respect to the pedestal front and back, and the slave end slide plate of Control Component is arranged on the left side of pedestal, also can slides with respect to the pedestal front and back; Gear train is transported to guide roller component with power on the one hand and its deflector roll is rotated, slide before and after when the tooth bar engagement of the master control sideskid of its power output gear and Control Component, can making the master control sideskid on the other hand, and then the deflector roll frame of guide roller component is rotated up and down, and slide in the same way by the slave end slide plate that rotates the drive Control Component up and down of deflector roll frame and the master control sideskid of Control Component; Optical pick-up device driving parts is arranged on the pedestal by vibration-damping connector elasticity, and when the master control sideskid of Control Component and slave end slide plate are positioned at forward position, optical pick-up device driving parts then is in suspended state, the deflector roll frame of guide roller component is in full state, the platen frame also is in full state, and platen is pressed on the turntable of optical pick-up device driving parts, at this moment, can carry out the broadcast of CD; And when the master control sideskid of Control Component and slave end slide plate are positioned at rearward position, it is spacing and be in the lock state that optical pick-up device driving parts then is in locating part that the master control sideskid of Be Controlled assembly and slave end slide plate drive, the deflector roll frame of guide roller component is in the state of lifting, the platen frame also is in the state of lifting, and can make the CD on the turntable that is in optical pick-up device driving parts withdraw from movement automatically.
Fig. 1 and Fig. 2 have provided the synoptic diagram of optical pick-up device driving parts a2 by the annexation of vibration-damping connector a1 and pedestal a3 in the above-mentioned movement.Vibration-damping connector a1 has 3 groups of assemblies, and every group of assembly has shock-absorbing seat a11, antivibration pad a12, shock-absorbing stage clip a13 and Connection Block a14; Connection Block a14 is fixed on the pedestal a3; Antivibration pad a12 is the grease antivibration pad, the vertical blind hole a121 of recessed inwards formation in the middle of its underpart; Shock-absorbing seat a11 by its top bayonet lock and the wringing fit of the hole clipping on the base a21 of optical pick-up device driving parts a2 be fixed on the base a21; Antivibration pad a12 is arranged among the shock-absorbing seat a11 and by the limited block a111 of the inboard of shock-absorbing seat a11 and is stuck among the shock-absorbing seat a11; Shock-absorbing stage clip a13 is enclosed within outside the Connection Block a14 and is stuck in the bottom of shock-absorbing seat a11 on it, and the lower end is blocked by pedestal a3, thereby shock-absorbing stage clip a13 is in compressive state; The superposed joint pin of Connection Block a14 upwards inserts in the antivibration pad a12 blind hole a121 and antivibration pad a12 is clamped on the Connection Block a14.When movement was placed according to horizontal direction, the anti-vibration component of this movement can make optical pick-up device driving parts be in suspended state, optical pick-up device driving parts is carried out resiliency supported, and play the shock-absorbing effect; But the structure of this vibration-damping connector is comparatively complicated, when if movement is placed with a bigger angle of inclination according to the vertical placement or with respect to horizontal direction, because the effect of gravity can make optical pick-up device driving parts depart from original position in pedestal, thereby when its CD turnover chuck can take place; Running into the occasion that continues vibrations in addition, even if movement is placed according to horizontal direction, but also can make optical pick-up device driving parts depart from original position in pedestal, thereby can cause and read to coil discontinuous and the influence use because of jolting.
Summary of the invention
The objective of the invention is to propose a kind of simple in structure, easy to assembly, cost is lower, the shock-proof effect shock-absorbing subassembly and the vibration-damping connector thereof of the movement of disk player preferably when using.
Realize that the technical scheme that a kind of vibration-damping connector is provided in the object of the invention is: this vibration-damping connector has bearing and antivibration pad; Bearing is that basic configuration is the bearing of tubular, and this tubular bearing has opening up, and its bottom plate body is provided with medium pore; The upper end of bearing is provided with the connecting portion that is fixed on the base of optical pick-up device driving parts when using; Antivibration pad is that basic configuration is the resilient material antivibration pad of cylindricality, and antivibration pad has the connecting hole of the up/down perforation that is positioned at central authorities and is positioned at the annular scarfing slot in the outside; During use, antivibration pad passes the medium pore of bearing, and specifically the groove seat that forms the annular scarfing slot by antivibration pad is clipped on the plate body that forms medium pore of bearing, and makes the interlocking of antivibration pad elasticity on bearing.
Have the vertical slot that communicates with medium pore on the sidewall of the bearing of above-mentioned vibration-damping connector; The outside of antivibration pad also is provided with annular damping groove, and annular damping groove is between the lower surface of the annular scarfing slot of antivibration pad and antivibration pad.Above-mentioned antivibration pad is the hollow rubber part; The wall thickness of antivibration pad is 0.4 millimeter to 1.0 millimeters.The internal cavity of the tubular bearing of the vibration-damping connector of the movement of above-mentioned disk player is cylindrical and its diameter is 8 to 18 millimeters, preferred 12 to 16 millimeters; The medium pore of tubular bearing is 4 to 14 millimeters for circular and its aperture, preferred 6 to 10 millimeters; Antivibration pad is cylindrical and its diameter equals the diameter of the interior cylindrical cavity of tubular bearing; The aperture of the connecting hole of antivibration pad is 2 to 12 millimeters, preferred 3 to 7 millimeters.
The technical scheme that realizes the shock-absorbing subassembly of the movement that a kind of disk player is provided in the object of the invention is: the shock-absorbing subassembly of the movement of this disk player has base and 3 to 4 groups of vibration-damping connector of pedestal, optical pick-up device driving parts; The base of optical pick-up device driving parts is arranged on the pedestal by vibration-damping connector elasticity; Its design feature is: each vibration-damping connector all has bearing, antivibration pad and web member; Bearing is that basic configuration is the bearing of tubular, and this tubular bearing has opening up, and its bottom plate body is provided with medium pore; Bearing is fixed on the base of optical pick-up device driving parts by the connecting portion of its upper end; Antivibration pad is that basic configuration is the resilient material antivibration pad of cylindricality, antivibration pad has the connecting hole of the up/down perforation that is positioned at central authorities and is positioned at the annular scarfing slot in the outside, antivibration pad passes the medium pore of bearing, specifically the groove seat that forms the annular scarfing slot by antivibration pad is clipped on the plate body that forms medium pore of bearing, and makes the interlocking of antivibration pad elasticity on bearing; Web member is fixed on the pedestal, and web member passes the connecting hole of antivibration pad and antivibration pad elasticity is positioned on the pedestal, and the lower surface of antivibration pad contacts with the upper surface of the base plate of pedestal.
Above-mentioned base is a steel base, and bearing is fixed on the base as its embedding plastic; Have the vertical slot that communicates with medium pore on the sidewall of the bearing of vibration-damping connector; The outside of antivibration pad also is provided with annular damping groove, and annular damping groove is between the lower surface of the annular scarfing slot of antivibration pad and antivibration pad.Above-mentioned antivibration pad is the hollow rubber part; The wall thickness of antivibration pad is 0.4 millimeter to 1.0 millimeters.Above-mentioned web member has joint pin and band grommet screw; Joint pin has screw; The joint pin riveted and fixed is on pedestal; The joint pin of web member passes the connecting hole of antivibration pad; The band grommet screw is spun on the screw of joint pin and by its packing ring and blocks antivibration pad from top, makes it be in elastic compression, thereby its elasticity is positioned on the pedestal.
Above-mentioned antivibration pad can elasticity be locked on the joint pin of web member.The internal cavity of above-mentioned tubular bearing is cylindrical and its diameter is 8 to 18 millimeters, preferred 12 to 16 millimeters; The medium pore of tubular bearing is 4 to 14 millimeters for circular and its aperture, preferred 6 to 10 millimeters; Antivibration pad is cylindrical and its diameter equals the diameter of the interior cylindrical cavity of tubular bearing; The aperture of the connecting hole of antivibration pad is 2 to 12 millimeters, preferred 3 to 7 millimeters; The diameter of the joint pin of web member is 2 to 12 millimeters, preferred 3 to 7 millimeters.
The good effect that the present invention has: (1) vibration-damping connector of the present invention has bearing and antivibration pad, and antivibration pad is that resilient material is made, and has good supporting and shock-absorbing effect; Bearing is set, and the part of antivibration pad is arranged in the bearing, can satisfy the shock-absorbing needs of optical pick-up device driving parts with certain altitude.(2) have the vertical slot that communicates with medium pore on the bearing of vibration-damping connector of the present invention, make the assembling of itself and antivibration pad more convenient.(3) vibration-damping connector of the present invention is simple in structure, cost is lower, and cost is lower when antivibration pad adopts the hollow rubber part.(4) in shock-absorbing subassembly of the present invention, because antivibration pad is made by resilient material and is connected on the pedestal by the web member elasticity that is fixed on the pedestal, antivibration pad is rabbeted with the tubular bearing elasticity that is fixed on the optical pick-up device driving parts again, thereby when the movement of the disk player that adopts shock-absorbing subassembly of the present invention is placed by horizontal direction, can be on above-below direction wherein optical pick-up device driving parts be played shock-absorbing effect preferably; Antivibration pad directly contacts with the bottom surface of pedestal, and optical pick-up device driving parts is played resiliency supported and shock-absorbing effect; Contact because of antivibration pad carries out face by its lower surface with the bottom surface of pedestal again, damping effect is better; Again because of antivibration pad by be fixed on web member on the pedestal make its about and limited on fore-and-aft direction and the above-below direction, even run into the occasion of continuous vibrations, optical pick-up device driving parts only can carry out in position vertical tremor and about vibrations, can not move, thereby can be used for the bigger occasions of vibrations such as vehicle-mounted preferably with respect to pedestal.(5) when shock-absorbing subassembly of the present invention adopts antivibration pad elasticity to be locked structure on web member, if in the time of will adopting the movement of the disk player of shock-absorbing subassembly of the present invention vertically to place, because of the supporting role of web member and the lateral elasticity supporting role of antivibration pad, can not make optical pick-up device driving parts depart from original position in pedestal because of the effect of gravity, even can keep duty preferably in the occasion of vibrations yet yet.This shows that better range of application is wider because of shock-proof effect to adopt the movement of disk player of shock-absorbing subassembly of the present invention.(6) bearing of the shock-absorbing subassembly of the movement of disk player of the present invention is the embedding plastic of the base plate of optical pick-up device driving parts, and it is simple in structure and sturdy and durable.
Description of drawings
Fig. 1 is the three-dimensional exploded view of existing CD player shock absorbing apparatus.
Fig. 2 is the three-dimensional exploded view of the CD player shock absorbing apparatus during from the beneath of Fig. 1.
Fig. 3 is the schematic perspective view of the bearing of vibration-damping connector of the present invention.
Fig. 4 is an A-A cross-sectional schematic among Fig. 3.
Fig. 5 is the synoptic diagram of the antivibration pad of vibration-damping connector of the present invention.
Fig. 6 is a B-B cross-sectional schematic among Fig. 5.
Fig. 7 is arranged on schematic perspective view in the bearing for antivibration pad.
Fig. 8 is a shock-absorbing subassembly schematic perspective view of the present invention.
Fig. 9 is the perspective exploded view of Fig. 8.
Figure 10 is the three-dimensional exploded view during from the beneath of Fig. 9.
Figure 11 is the cross-sectional schematic of base, bearing, antivibration pad and the band grommet screw mutual relationship of pedestal, joint pin, optical pick-up device driving parts among Fig. 8, its analyse and observe direction by the C-C of Fig. 7 to.
Embodiment
(embodiment 1, vibration-damping connector)
See Fig. 3 to Fig. 7, the vibration-damping connector of present embodiment has bearing 31 and antivibration pad 32.
See Fig. 3 and Fig. 4, bearing 31 is that basic configuration is the bearing of tubular, and this tubular bearing 31 has opening up, and its bottom plate body is provided with medium pore 31-1; The upper end of bearing 31 is provided with the connecting portion that is fixed on the base of optical pick-up device driving parts when using; Have the vertical slot 31-2 that communicates with medium pore 31-1 on the sidewall of bearing 31; The diameter of the interior cylindrical cavity of the tubular bearing 31 of vibration-damping connector 3 is 14 millimeters; The aperture of the circular central bore 31-1 of tubular bearing 31 is 7 millimeters; The width of the vertical slot 31-2 of bearing 31 be medium pore 31-1 diameter dimension 3/4 (in the middle of other embodiment, the width of its vertical slot 31-2 can be the radius size of medium pore 31-1, or the diameter dimension of medium pore 31-1, or between the radius size of medium pore 31-1 to the arbitrary definite numerical value between the diameter dimension of medium pore 31-1).
See Fig. 5 and Fig. 6, antivibration pad 32 is that basic configuration is the resilient material antivibration pad of cylindricality, and antivibration pad 32 equals the diameter of the interior cylindrical cavity of tubular bearing 31 for cylindrical and its diameter.Antivibration pad 32 has the connecting hole 32-1 of the up/down perforation that is positioned at central authorities and is positioned at the annular scarfing slot 32-2 in the outside; The aperture of the connecting hole 32-1 of antivibration pad 32 is 4 millimeters.The outside of antivibration pad 32 also is provided with annular damping groove 32-3, and annular damping groove 32-3 is between the lower surface of the annular scarfing slot 32-2 of antivibration pad 32 and antivibration pad 32; Antivibration pad 32 is the hollow rubber part; The wall thickness of antivibration pad 32 is 0.5 millimeter.
See Fig. 7, when vibration-damping connector is used, antivibration pad 32 passes the medium pore 31-1 of bearing 31, and specifically the groove seat that forms annular scarfing slot 32-2 by antivibration pad 32 is clipped on the plate body that forms medium pore 31-1 of bearing 31, and makes the interlocking of antivibration pad 32 elasticity on bearing 31.At this moment, the bottom of antivibration pad 32 is positioned at outside the bearing 31, if be arranged on the vibration-damping connector of this structure on the optical pick-up device driving parts on the one hand, be connected with the pedestal of the movement of disk player again on the other hand, when the fuselage of spindle motor be positioned at optical pick-up device driving parts the base below time, the height of vibration-damping connector is corresponding with the height of the spindle motor of optical pick-up device driving parts, have several mm distance between the lower surface of the lower surface of antivibration pad 32 and spindle motor fuselage, thereby can play resiliency supported and cushioning effect preferably optical pick-up device driving parts.After having the vertical slot 31-2 that communicates with medium pore 31-1 on the bearing 31 of vibration-damping connector, can make the assembling of itself and antivibration pad 32 more convenient.
(embodiment 2, vibration-damping connector)
The diameter of the interior cylindrical cavity of tubular bearing 31 is 8 millimeters; The aperture of the circular central bore 31-1 of tubular bearing 31 is 4 millimeters; Antivibration pad 32 equals the diameter of the interior cylindrical cavity of tubular bearing 31 for cylindrical and its diameter; The aperture of the connecting hole 32-1 of antivibration pad 32 is 2 millimeters; Antivibration pad 32 is 1 millimeter for its wall thickness of hollow rubber part; Other structure is identical with embodiment 1.
(embodiment 3, vibration-damping connector)
The diameter of the interior cylindrical cavity of tubular bearing 31 is 8 millimeters; The aperture of the circular central bore 31-1 of tubular bearing 31 is 6 millimeters; Antivibration pad 32 equals the diameter of the interior cylindrical cavity of tubular bearing 31 for cylindrical and its diameter; The aperture of the connecting hole 32-1 of antivibration pad 32 is 3.2 millimeters; Antivibration pad 32 is 0.4 millimeter for its wall thickness of hollow rubber part; Other structure is identical with embodiment 1.
(embodiment 4, vibration-damping connector)
The diameter of the interior cylindrical cavity of tubular bearing 31 is 18 millimeters; The aperture of the circular central bore 31-1 of tubular bearing 31 is 14 millimeters; Antivibration pad 32 equals the diameter of the interior cylindrical cavity of tubular bearing 31 for cylindrical and its diameter; The aperture of the connecting hole 32-1 of antivibration pad 32 is 12 millimeters; Antivibration pad 32 is 1 millimeter for its wall thickness of hollow rubber part; Other structure is identical with embodiment 1.
(embodiment 5, vibration-damping connector)
The outside of antivibration pad 32 also is provided with four annular damping groove 32-3; Other structure is identical with embodiment 1.
(embodiment 6, vibration-damping connector)
The outside of antivibration pad 32 also is provided with four annular damping groove 32-3; Other structure is identical with embodiment 2.
(embodiment 7, vibration-damping connector)
The outside of antivibration pad 32 also is provided with four annular damping groove 32-3; Other structure is identical with embodiment 4.
(the shock-absorbing subassembly of the movement of embodiment 8, disk player)
See Fig. 8 to Figure 11, the shock-absorbing subassembly of the movement of the disk player of present embodiment has base 2 and 3 groups of vibration-damping connector 3 of pedestal 1, optical pick-up device driving parts, and the base 2 of optical pick-up device driving parts is arranged on the pedestal 1 by vibration-damping connector 3 elasticity.
See Fig. 8 to Figure 11, each vibration-damping connector 3 of present embodiment adopts embodiment 1 resulting vibration-damping connector, and the vibration-damping connector 3 of present embodiment also all has web member 33.The base 2 of optical pick-up device driving parts is a steel base, and the connecting portion interlocking by its upper end is fixed on the base 2 bearing 31 as its embedding plastic.Antivibration pad 32 is rabbeted on bearing 31 by the medium pore 31-1 elasticity of its annular scarfing slot 32-2 and bearing 31.
Still see Fig. 8 to Figure 11, web member 33 has joint pin 331 and band grommet screw 332; Joint pin 331 has screw 331-1; Joint pin 331 riveted and fixed are on pedestal 1; The outside dimension of the joint pin 331 of web member 33 equates substantially that with the aperture size of the connecting hole 32-1 of antivibration pad 32 joint pin 331 of web member 33 passes the connecting hole 32-1 of antivibration pad 32, and antivibration pad 32 elasticity are locked on the joint pin 331 of web member 33; The screw 331-1 that band grommet screw 332 is spun on joint pin 331 upward and by its packing ring blocks antivibration pad 31 from top, make antivibration pad 31 be in elastic compression, thereby antivibration pad 31 elasticity are positioned on the pedestal 1, and the lower surface of antivibration pad 32 contacts with the upper surface of the base plate of pedestal 1.
The shock-absorbing subassembly of present embodiment can be applicable in the movement of disk player, the height of the spindle motor of the optical pick-up device driving parts of this movement does not belong to the scope of thin optical pick-up driver part more than or equal to 12 millimeters, when the fuselage of spindle motor be positioned at optical pick-up device driving parts base 2 belows the time, the height of this fuselage part is usually greater than 8 millimeters.And the bearing 31 of shock-absorbing subassembly of the present invention be positioned at optical pick-up device driving parts the height of the basic fuselage with spindle motor of the height of part of base 2 belows equate that the height that is positioned at bearing 31 part outward of antivibration pad 32 is usually 5 to 10 millimeters scope.Because antivibration pad 32 is made by resilient material and be connected on the pedestal 1 by web member 33 elasticity that are fixed on the pedestal 1, antivibration pad 32 is rabbeted with tubular bearing 31 elasticity that are fixed on the optical pick-up device driving parts again, thereby press horizontal direction at the movement that adopts disk player of the present invention and place, and optical pick-up device driving parts wherein can play shock-absorbing effect preferably to optical pick-up device driving parts when being in suspended state on above-below direction; Antivibration pad 32 directly contacts with the bottom surface of pedestal 1, and optical pick-up device driving parts is played resiliency supported and shock-absorbing effect; Again because of antivibration pad 32 by be fixed on joint pin 331 on the pedestal make its about and limited on the fore-and-aft direction, make it limited on above-below direction by joint pin 331 and band grommet screw 332, running into the occasion of continuous vibrations, except that vertical tremor and about vibrations, optical pick-up device driving parts can not move with respect to pedestal yet, thereby can be used for the bigger occasions of vibrations such as vehicle-mounted preferably; Carry out face because of the lower surface of antivibration pad 32 with the bottom surface of pedestal 1 again and contact, thereby damping effect is better.
(embodiment 9, shock-absorbing subassembly)
The bearing 31 that the vibration-damping connector 3 of the shock-absorbing subassembly of the movement of the disk player of present embodiment is adopted is identical with embodiment 7 with the structure of antivibration pad 32, the shock-absorbing subassembly of the movement of disk player has 4 groups of vibration-damping connector, and other part-structures are identical with embodiment 8.
(embodiment 10, shock-absorbing subassembly)
All the other are identical with embodiment 8, and difference is: the bearing 31 that the vibration-damping connector 3 of present embodiment is adopted is identical with embodiment 2 with the structure of antivibration pad 32.
(embodiment 11, shock-absorbing subassembly)
All the other are identical with embodiment 8, and difference is: the bearing 31 that the vibration-damping connector 3 of present embodiment is adopted is identical with embodiment 3 with the structure of antivibration pad 32.
(embodiment 12, shock-absorbing subassembly)
All the other are identical with embodiment 8, and difference is: the bearing 31 that the vibration-damping connector 3 of present embodiment is adopted is identical with embodiment 4 with the structure of antivibration pad 32.
(embodiment 13, shock-absorbing subassembly)
All the other are identical with embodiment 8, and difference is: the bearing 31 that the vibration-damping connector 3 of present embodiment is adopted is identical with embodiment 5 with the structure of antivibration pad 32.
(embodiment 14, shock-absorbing subassembly)
All the other are identical with embodiment 8, and difference is: the bearing 31 that the vibration-damping connector 3 of present embodiment is adopted is identical with embodiment 6 with the structure of antivibration pad 32.
Claims (12)
1, a kind of vibration-damping connector of movement of disk player is characterized in that: have bearing (31) and antivibration pad (32); Bearing (31) is that basic configuration is the bearing of tubular, and this tubular bearing (31) has opening up, and its bottom plate body is provided with medium pore (31-1); The upper end of bearing (31) is provided with the connecting portion that is fixed on the base of optical pick-up device driving parts when using; Antivibration pad (32) is that basic configuration is the resilient material antivibration pad of cylindricality, and antivibration pad (32) has the connecting hole (32-1) of the up/down perforation that is positioned at central authorities and is positioned at the annular scarfing slot (32-2) in the outside; During use, antivibration pad (32) passes the medium pore (31-1) of bearing (31), specifically the groove seat that forms annular scarfing slot (32-2) by antivibration pad (32) is clipped on the plate body that forms medium pore (31-1) of bearing (31), and makes the interlocking of antivibration pad (32) elasticity on bearing (31).
2, the vibration-damping connector of the movement of disk player according to claim 1 is characterized in that: have the vertical slot (31-2) that communicates with medium pore (31-1) on the sidewall of the bearing (31) of vibration-damping connector (3); The outside of antivibration pad (32) also is provided with annular damping groove (32-3), and annular damping groove (32-3) is positioned between the lower surface of the annular scarfing slot (32-2) of antivibration pad (32) and antivibration pad (32).
3, the vibration-damping connector of the movement of disk player according to claim 2 is characterized in that: antivibration pad (32) is the hollow rubber part; The wall thickness of antivibration pad (32) is 0.4 millimeter to 1.0 millimeters.
4, according to the vibration-damping connector of the movement of the described disk player of one of claim 1 to 3, it is characterized in that: the internal cavity of the tubular bearing (31) of vibration-damping connector (3) is cylindrical and its diameter is 8 to 18 millimeters; The medium pore (31-1) of tubular bearing (31) is 4 to 14 millimeters for circular and its aperture; Antivibration pad (32) equals the diameter of the interior cylindrical cavity of tubular bearing (31) for cylindrical and its diameter; The aperture of the connecting hole (32-1) of antivibration pad (32) is 2 to 12 millimeters.
5, the vibration-damping connector of the movement of disk player according to claim 4 is characterized in that: the diameter of the interior cylindrical cavity of tubular bearing (31) is 12 to 16 millimeters; The aperture of the circular central bore (31-1) of tubular bearing (31) is 6 to 10 millimeters; The aperture of the connecting hole (32-1) of antivibration pad (32) is 3 to 7 millimeters.
6, a kind of shock-absorbing subassembly of movement of disk player has base (2) and 3 to 4 groups of vibration-damping connector (3) of pedestal (1), optical pick-up device driving parts; The base of optical pick-up device driving parts (2) is arranged on the pedestal (1) by vibration-damping connector (3) elasticity; It is characterized in that: each vibration-damping connector (3) all has bearing (31), antivibration pad (32) and web member (33); Bearing (31) is that basic configuration is the bearing of tubular, and this tubular bearing (31) has opening up, and its bottom plate body is provided with medium pore (31-1); Bearing (31) is fixed on the base (2) of optical pick-up device driving parts by the connecting portion of its upper end; Antivibration pad (32) is that basic configuration is the resilient material antivibration pad of cylindricality, antivibration pad (32) has the connecting hole (32-1) of the up/down perforation that is positioned at central authorities and is positioned at the annular scarfing slot (32-2) in the outside, antivibration pad (32) passes the medium pore (31-1) of bearing (31), specifically the groove seat that forms annular scarfing slot (32-2) by antivibration pad (32) is clipped on the plate body that forms medium pore (31-1) of bearing (31), and makes the interlocking of antivibration pad (32) elasticity on bearing (31); Web member (33) is fixed on the pedestal (1), and web member (33) passes the connecting hole (32-1) of antivibration pad (32) and antivibration pad (32) elasticity is positioned on the pedestal (1), and the lower surface of antivibration pad (32) contacts with the upper surface of the base plate of pedestal (1).
7, the shock-absorbing subassembly of the movement of disk player according to claim 6 is characterized in that: the base of optical pick-up device driving parts (2) is a steel base, and bearing (31) is fixed on the base (2) as its embedding plastic; Have the vertical slot (31-2) that communicates with medium pore (31-1) on the sidewall of the bearing (31) of vibration-damping connector (3); The outside of antivibration pad (32) also is provided with annular damping groove (32-3), and annular damping groove (32-3) is positioned between the lower surface of the annular scarfing slot (32-2) of antivibration pad (32) and antivibration pad (32).
8, the shock-absorbing subassembly of the movement of disk player according to claim 7 is characterized in that: antivibration pad (32) is the hollow rubber part; The wall thickness of antivibration pad (32) is 0.4 millimeter to 1.0 millimeters.
9, according to the shock-absorbing subassembly of the movement of the described disk player of one of claim 6 to 8, it is characterized in that: web member (33) has joint pin (331) and band grommet screw (332); Joint pin (331) has screw (331-1); Joint pin (331) riveted and fixed is on pedestal (1); The joint pin (331) of web member (33) passes the connecting hole (32-1) of antivibration pad (32); The screw (331-1) that band grommet screw (332) is spun on joint pin (331) upward and by its packing ring blocks antivibration pad (31) from top, make it be in elastic compression, thereby its elasticity is positioned on the pedestal (1).
10, the shock-absorbing subassembly of the movement of disk player according to claim 9 is characterized in that: antivibration pad (32) elasticity is locked on the joint pin (331) of web member (33).
11, the shock-absorbing subassembly of the movement of disk player according to claim 10 is characterized in that: the internal cavity of the tubular bearing (31) of vibration-damping connector (3) is cylindrical and its diameter is 8 to 18 millimeters; The medium pore (31-1) of tubular bearing (31) is 4 to 14 millimeters for circular and its aperture; Antivibration pad (32) equals the diameter of the interior cylindrical cavity of tubular bearing (31) for cylindrical and its diameter; The aperture of the connecting hole (32-1) of antivibration pad (32) is 2 to 12 millimeters; The diameter of the joint pin (331) of web member (33) is 2 to 12 millimeters.
12, the shock-absorbing subassembly of the movement of disk player according to claim 11 is characterized in that: the diameter of the interior cylindrical cavity of tubular bearing (31) is 12 to 16 millimeters; The aperture of the circular central bore (31-1) of tubular bearing (31) is 6 to 10 millimeters; The aperture of the connecting hole (32-1) of antivibration pad (32) is 3 to 7 millimeters; The diameter of the joint pin (331) of web member (33) is 3 to 7 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100657202A CN1322511C (en) | 2004-11-12 | 2004-11-12 | Vibration proof assembly for movement of optical disc playing device and antivibrating connecting assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100657202A CN1322511C (en) | 2004-11-12 | 2004-11-12 | Vibration proof assembly for movement of optical disc playing device and antivibrating connecting assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1773623A CN1773623A (en) | 2006-05-17 |
| CN1322511C true CN1322511C (en) | 2007-06-20 |
Family
ID=36760526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100657202A Expired - Fee Related CN1322511C (en) | 2004-11-12 | 2004-11-12 | Vibration proof assembly for movement of optical disc playing device and antivibrating connecting assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1322511C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201236A (en) * | 1997-04-25 | 1998-12-09 | 阿尔卑斯电气株式会社 | Vibration-proof mechanism and disk driving apparatus using same |
| JPH11328944A (en) * | 1998-05-11 | 1999-11-30 | Pioneer Electron Corp | Optical disk reproducing device |
| CN2757292Y (en) * | 2004-11-09 | 2006-02-08 | 常州市新科精密机械有限公司 | Shock-proof combined piece for machine core of optic disc player |
-
2004
- 2004-11-12 CN CNB2004100657202A patent/CN1322511C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201236A (en) * | 1997-04-25 | 1998-12-09 | 阿尔卑斯电气株式会社 | Vibration-proof mechanism and disk driving apparatus using same |
| JPH11328944A (en) * | 1998-05-11 | 1999-11-30 | Pioneer Electron Corp | Optical disk reproducing device |
| CN2757292Y (en) * | 2004-11-09 | 2006-02-08 | 常州市新科精密机械有限公司 | Shock-proof combined piece for machine core of optic disc player |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1773623A (en) | 2006-05-17 |
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Owner name: CHANGZHOU CITY XINKE CAR ELECTRONICS CO., LTD. Free format text: FORMER OWNER: CHANGZHOU NEW PRECISION MACHINERY CO., LTD. Effective date: 20090515 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090515 Address after: No 5, West Ring Road, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Shinco Automotive Electronics Co., Ltd. Address before: Chang Linzhu, Qiaodong 1, outer ring road, Xinbei District, Jiangsu, Changzhou Patentee before: Xinke Fine Mechanics Co., Ltd., Changzhou City |
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Granted publication date: 20070620 Termination date: 20131112 |