CN103123794B - Disk device - Google Patents
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- CN103123794B CN103123794B CN201210300845.3A CN201210300845A CN103123794B CN 103123794 B CN103123794 B CN 103123794B CN 201210300845 A CN201210300845 A CN 201210300845A CN 103123794 B CN103123794 B CN 103123794B
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- disk
- jut
- slide unit
- housing
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- Elimination Of Static Electricity (AREA)
Abstract
There is provided a discharge plate device, the electric charge that carried of disk being prevented from inserting housing discharges to the electronic component of optical detection elements etc. or its conducting portion.With transport roller（15）Between clamping disk（D）Above-mentioned slide unit（20）It is fixed on housing（2）Top board（2d）Downside.In top board（2d）On, it is bent with holding slide unit（20）Jut（8）, jut（8）Leading section（8a）With optical detection elements（31a）Compare and be more downwardly projected, additionally, jut（8）It is located at than optical detection elements（31a）Closer to insertion section（2e）Position.From insertion section（2e）The disk of insertion（D）Reach optical detection elements（31a）Pass through leading section before（8a）Under.Thus, disk（D）The electric charge being carried will not be to optical detection elements（31a）Electric discharge, but be easy to from jut（8）To housing（2）Release.
Description
Technical field
The present invention relates to possessing the disk device of the jut of electric conductivity, the jut of this electric conductivity can be released in housing
The electric charge that the disk of internal carrying is carried.
Background technology
In the disk device being filled with the disks such as CD, when handss powered by electrostatic are close or powered inserting
Disk when, need to take some countermeasures.
The following disk device described in patent documentation 1, in the base of the electric conductivity of the bottom surface of formation disk device（lower
base）On, it is integrally formed with front surface ground wire.When the finger of operator is close to front surface baffle plate, will because of electrostatic finger
The electric charge the past surface ground wire being carried discharges to base, thus the recording medium in protection device and electronic component.
Disk player described in patent documentation 2, the disk carrying mechanism being arranged in housing includes：Metal arm member；
The metal axle being supported by this arm member；And it is arranged at the roller being formed by conducting rubber material of the periphery of axle.This
Bright the electric charge that disk is carried can be discharged to housing via disk carrying mechanism.
Citation
Patent documentation 1：Japanese Unexamined Patent Publication 2003-109371 publication
Patent documentation 2：Japanese Unexamined Patent Publication 2007-305172 publication
Disk device described in patent documentation 1, is provided with front surface ground wire, therefore, it is possible to discharge behaviour on the front surface of device
Make the electric charge that the finger of personnel is carried, but when powered disk is inserted in device it is difficult to the electricity of the past surface ground wire release disk
Lotus.
Disk player described in patent documentation 2, it is impossible to remove electric charge before powered disk reaches roller.If for this reason,
From the insert port of the inside of housing start to roller between region in be provided with the electronic components such as optical detection elements or should
The wiring layer that the terminal of electronic component or terminal are connected, and they are opposed to expose with the disk in carrying, then reach in disk
Before roller, charge transfer to electronic component or terminal or wiring layer, being equipped on integrated circuit of disk player etc. may be damaged.
Content of the invention
The present invention solves the problems, such as above-mentioned conventional, it is intended that providing a discharge plate device, in the inside movement of housing
In the case of dribbling electricity, this electric charge can be removed effectively.
The present invention is a discharge plate device, is provided with the housing：Insertion section；Carrying mechanism, carrying is inserted from above-mentioned insertion section
The disk entering；And rotary driving part, be carried to by above-mentioned carrying mechanism the disk of enclosure interior central part be arranged on this rotation drive
Dynamic portion, and rotation driving is carried out to this disk；This disk device is characterised by,
Be provided with above-mentioned housing with carry in the opposed electronic component of disk and/or conducting portion and with carrying in
The opposed electric conductivity of disk jut, with from the insertion of above-mentioned insertion section and towards the disk of above-mentioned rotary driving part and above-mentioned electronics
Element and/or conducting portion compare the opposed mode of first and above-mentioned jut, arrange the position of above-mentioned jut
Because above-mentioned jut is compared with electronic component and/or conducting portion, opposed with the disk of movement in housing earlier,
In the case of dribbling electricity, the disk device of the present invention can discharge this electric charge to jut, thus being easy to stop electric charge electron
Element and/or conducting portion are negatively affected.
The present invention is preferably, in the state of the central part of disk is arranged at above-mentioned rotary driving part, above-mentioned protruding part in
Position with the opposing surface of disk.
In this disk device, even if it is also possible to discharge this electric charge to jut in the case that disk is powered in rotation.
For example, above-mentioned electronic component is the optical detection elements passed through of detection plate, and above-mentioned conducting portion is and above-mentioned optics
The terminal of detecting element or the wiring layer of the substrate being connected with above-mentioned terminal.
If these electronic components and/or conducting portion are located at the position on the surface of separation disc more farther than the front end of above-mentioned jut,
Then can more reliably the electric charge of disk be discharged to jut.
If additionally, above-mentioned housing is metallic plate system, above-mentioned jut is to form the part bending of above-mentioned housing, then
Part number of packages can be reduced.
The present invention can be configured to, and above-mentioned carrying mechanism is made up of transport roller and slide unit, and above-mentioned slide unit is to close
Resin material system, clamping disk between above-mentioned transport roller, above-mentioned jut is curved from the metallic plate supporting above-mentioned slide unit
Folding, thus keep above-mentioned slide unit by above-mentioned jut.
To discharge, by using the jut for keeping slide unit, the electric charge that disk is carried, the number of jut can be reduced
Amount, thus simplify structure.
The present invention is preferably, compared with the opposed faces opposed with the disk of above-mentioned slide unit of the front end of above-mentioned jut, position
Position in the surface of farther separation disc.Thereby, it is possible to avoid disk to touch with jut.
Furthermore it is preferred that being, above-mentioned electronic component and/or conducting portion can through be formed from the window portion of above-mentioned slide unit with
Disk is opposed, and compared with the front end of above-mentioned jut, above-mentioned electronic component and/or conducting portion are located further away from the position on the surface of disk
Put.
Thus it is easy to discharge disk institute static electrification to jut, thus being difficult to electronic component and/or conducting portion electric discharge.
The disk device of the present invention, due to electric conductivity jut compared with electronic component and/or conducting portion earlier with insertion
Disk in housing is opposed, and the electric charge that disk is carried is easy to release to jut compared with electronic component and conducting portion.Therefore, it is possible to protect
Shield electronic component, and then also can protect integrated circuit being arranged in disk device etc..
Brief description
Fig. 1 is the top view of the disk device representing embodiments of the present invention.
Fig. 2 is the exploded perspective view with detection substrate and a part for housing for the carrying mechanism of indicating panel device.
Fig. 3 is to represent the partial perspective view of the carrying mechanism of disk device and detection substrate mounting state in the housing.
Fig. 4 is the partial sectional view cutting off Fig. 3 with IV-IV line.
Fig. 5 is the explanatory diagram representing jut and optical detection elements and the position relationship of disk.
Symbol description：
1 disk device；2 housings；2d top board；2e insertion section；8 juts；8a leading section；10 carrying mechanisms；12 roller supporting parts
Part；14 roll shafts；15 transport rollers；20 slide units；25a, 25b, 25c detect window portion；28 locking protrusions；28a hole；30 detection bases
Plate；31a optical detection elements；41 mechanism chassis；43 rotary driving parts；50 switching parts；D disk；D1, d2 edge
Specific embodiment
Disk device 1 as shown in Figure 1 has the housing 2 of metallic plate.Housing 2 is cubic shaped, has：Front side board
2a, towards Y1 direction；Back side panel 2b, towards Y2 direction；Biside plate 2c, 2c, positioned at the left and right sides（X1 direction and X2 direction）；Bottom
Face and top board 2d.In fig. 2 it is shown that the forward portion of a part of front side board 2a for housing 2 and top board 2d, in figure 3 also
Show a part for the forward portion of top board 2d.
As shown in figure 1, guidance panel 3 is fixed on the front side board 2a of housing 2.In guidance panel 3 towards Y1 direction
On leading flank 3a, opening has the insert port slenderly extending in the horizontal.As shown in Fig. 2 and Fig. 4, insert port is via in housing 2
The insertion section 2e of front side board 2a upper shed connect with the inner space of housing 2.The leading flank 3a of guidance panel 3 is provided with
The display such as display panels, additionally, be provided with operating portion 4a, 4b, 4c, 4d.
Housing 2 is the size of 1DIN etc., is embedded in instrument board of car interior of automobile etc..Guidance panel 3 is set to
The surface of instrument board is exposed.
As shown in figure 1, in the inside of housing 2, carrying mechanism 10 configures than insertion section 2e more in the inner part, insertion section 2e with
Between carrying mechanism 10, it is configured with the detection substrate 30 shown in Fig. 2.
As shown in figure 1, being internally provided with, in housing 2, the mechanism chassis being formed by metallic plate（chassis）41.Mechanism bottom
Frame 41 is flexibly supported by multiple amortisseurs 42 in the inside of housing 2.Amortisseur 42 is by hydraulic damper or pneumatic bumper or bullet
Spring etc. is constituted.
The central part of mechanism chassis 41 is provided with rotary driving part 43.Rotary driving part 43 has：Spindle motor, fixing
Downside in mechanism chassis 41；The rotary shaft of spindle motor is prominent to the upper surface side of mechanism chassis 41；Turntable, is fixed on
State in rotary shaft；Fixture（clamper）44, it is arranged on the central part of the disk D on turntable from above towards turntable pressing.
Fixture 44 is supported in the way of rotating freely by the rotary supporting part 45a of the Y1 side of clamp arm 45.Clamp arm 45 by
Metallic plate is formed, and is arranged on device inboard（Y2 side）Both sides bearing portion 45b, 45b by being arranged in mechanism chassis 41
Support shaft is supported in the way of freely rotatable.Left side in clamp arm 45（X2 side）Sidepiece be provided with the clamping being made up of torsion spring
Spring 46.The arm 46a of one side of fastening spring 46 is fastened on clamp arm 45, and the arm 46b of the opposing party is fastened on mechanism bottom
On frame 41, clamp arm 45, with bearing portion 45b, 45b as fulcrum, exerts a force towards by fixture 44 to the direction being pressed on turntable.
The inner side of the side plate 2c in the left side of housing 2 is provided with switching part 50.Switching part 50 is made by switching motor
Y1-Y2 direction back and forth drives.On switching part 50, clamping control projection 51 is upward（The paper of Fig. 1 nearby side
To）Prominent.In FIG, if switching part 50 moves to Y2 direction, by clamping control projection 51 lifting clamp arm 45
Portion 45c lifts, and fixture 44 separates from turntable and becomes clamping releasing state.If switching part 50 moves to Y1 direction and clamps control
Projection 51 processed departs from from lift unit 45c, then so that clamp arm 45 is rotated by fastening spring 46, fixture 44 is set to disk D's
The clamped condition that central part presses towards turntable.
Additionally, the fixture that the central part of disk D is pressed towards turntable and make this fixture release with clamping in clamped condition
Between state, the switching mechanism of switching is not limited merely to the construction of present embodiment, mechanism, but can be replaced into various public affairs
Know construction, the mechanism of technology.
As shown in Fig. 2 the carrying mechanism 10 being arranged on the front of housing 2 has roller mechanism portion 11 and slide unit 20.
Roller mechanism portion 11 has roller support member 12.Roller support member 12 is formed by metallic plate.Roller support member 12 has
Guiding plate portion 12a and supporting board 12b, 12b from the bending of its both sides.Each supporting board 12b is fixed with support shaft
13.This support shaft 13 is supported by side plate 2c, 2c of the left and right of housing 2, and roller support member 12 is with support shaft 13,13 for fulcrum freely
Rotate.
Rear in roller support member 12（Y2 direction）, by left and right supporting board 12b, 12b in the way of rotating freely
Support roll shaft 14.The transport roller 15 of synthetic rubber is installed in the periphery of roll shaft 14.Transport roller 15 is divided into left and right directions（X1-
X2 direction）And arrange a pair.The leading section of the Y1 side of supporting board 12b, 12b be provided integrally with spring holding section 12c,
12c, engaging between each spring holding section 12c and the base plate of housing 2 has force application spring 16.By this force application spring 16, roller
Support member 12 is towards the direction force boosting transport roller 15 upwards in fig. 2.
Roller (not shown) is provided with switching part 50 as shown in Figure 1 and controls cam, the end in the left side of roll shaft 14
Control cam to engage with roller, control the rotation posture of roller support member 12 using the locomotivity of switching part 50.If switching part
Part 50 moves to the Y2 direction in Fig. 1, then the restraining forceies for roller support member 12 are released from, as shown in figure 4, by the bullet that exerts a force
Transport roller 15 is lifted by the power of spring 16, by transport roller 15 and slide unit 20 clamping disk D.If switching part 50 moves to Y1 direction
Dynamic, then transport roller 15 is maintained at and positions away from downwards from slide unit 20.
As shown in Fig. 2 being fixed with little gear 17 in the end of a side of roll shaft 14.By transport roller 15 and slide unit
In the state of 20 clamping disk D, the power of motor is delivered to little gear 17, thus by roll shaft 14 rotation driving.
Slide unit 20 shown in Fig. 2 is formed by synthetic resin material.Lower surface in slide unit 20（Opposed faces）20a
It is formed with the recess 21 opposed with transport roller 15.Recess 21 is formed as imitating the shape of the profile of a pair of transport roller 15,15.
In the upper surface 20b of slide unit 20, detection substrate 30 is installed.Detection substrate 30 is printed circuit board, at it
Three positions of lower surface 30a are provided with optical detection elements 31a, 31b as electronic component, 31c.In detection substrate 30
Lower surface 30a is formed with wiring layer, and optical detection elements 31a, 31b, the terminal of 31c are welded on each wiring layer.
Detection substrate 30 is formed with a pair of location hole 32a, 32b.Slide unit 20 is integrally formed with from
A pair of locator protrusions 22a, 22b that surface 20b projects.Additionally, being integrally formed with three of the upper surface 20b from slide unit 20
Engagement pawl 24a, 24b that engagement pawl 23a, 23b, 23c and two positions in its rear that individual position projects project.By determining
Position projection 22a, 22b insertion location hole 32a, 32b, make detection substrate 30 be positioned on the upper surface 20b of slide unit 20.This
Outward, exterior region 33a, 33b, 33c of detection substrate 30 is engaged with engagement pawl 23a, 23b, 23c respectively, the trailing edge of detection substrate 30
Portion 34 is engaged with engagement pawl 24a, 24b respectively, thus detection substrate 30 is fixed on the upper surface 20b of slide unit 20.
Amplify in figure 3 and the state that locator protrusions 22a is inserted in location hole 32a is shown, and exterior region 33a and locking
Pawl 23a engages, the structure that hinder marginal part 34 is engaged with engagement pawl 24a.
As shown in Fig. 2 having detection window portion 25a, 25b, 25c in slide unit 20 upper shed, detection substrate 30 is fixed on
After on the upper surface 20b of slide unit 20, optical detection elements 31a are inserted the inside of detection window portion 25a, by optical detection
Element 31b, 31c insertion detection window portion 25b, 25c.
As shown in Fig. 2 three position openings in roller support member 12 have through hole 18a, 18b, 18c, through hole 18a with
Detection window portion 25a is opposed, and through hole 18b, 18c are opposed with detection window portion 25b, 25c respectively.
Above-mentioned optical detection elements 31a, 31b, 31c are photo detector, in three positions on the lower than roller support member 12
Install and be equipped with light-emitting component.The detection light sending from each light-emitting component passes through through hole 18a, 18b, 18c and detection window portion
25a, 25b, 25c, by optical detection elements 31a, 31b, 31c light.If from the disk D of insertion section 2e insertion mobile to blocking optics
The position of some in detecting element 31a, 31b, 31c, then being reduced by light output of this optical detection elements, become disk detection
State.
In addition it is also possible to be, optical detection elements 31a, 31b, 31c are light-emitting component, in the downside of roller support member 12
Photo detector opposed with optical detection elements 31a, 31b, 31c respectively is set.Additionally, there is reflecting surface on the surface of disk D
In the case of or optical detection elements 31a, 31b, 31c there is light-emitting component and photo detector, above-mentioned photo detector detection
Send and the light by reflective surface from this light-emitting component.
In the state of being provided with detection substrate 30 on upper surface 20b, slide unit 20 is installed in the top board 2d of housing 2
Lower surface on.
As shown in Fig. 2 the forward portion in the top board 2d of housing 2 is formed with location indentations 6, in its rear（Y2 direction）From
The position opened, support chip 7 bends downwards.In the forward portion of top board 2d, jut 8 bends downwards, in its rear（Y2 side）'s
Three positions, jut 9a, 9b, 9c bend downwards.
The upper surface 20b of slide unit 20 integratedly projects and is formed with locator protrusions 26, and in its rear integratedly
It is provided with fastener 27.And then, on the upper surface 20b of slide unit 20, the locking forming hook structure in front is dashed forward
Play 28, three positions in its rear are integrally formed with locking protrusion 29a, 29b, 29c of identical hook structure.
The locator protrusions 26 of slide unit 20 inserts the location indentations 6 of top board 2d, and fastener 27 is locked on propping up of top board 2d
In blade 7.Additionally, the locking protrusion 28 of slide unit 20 is locked on the jut 8 of top board 2d, the locking protrusion of three positions
29a, 29b, 29c are locked on jut 9a, 9b, 9c of top board 2d.Thus, slide unit 20 is located and fixed within top board 2d's
On lower surface.
Enlargedly illustrate that the locator protrusions 26 of slide unit 20 is locked on the knot in the location indentations 6 of top board 2d in figure 3
Structure, and the locking protrusion 28 of slide unit 20 is locked on the structure on the jut 8 of top board 2d.
Show in figs. 3 and 4 and slide unit 20 and detection substrate 30 are arranged on the knot on the lower surface of top board 2d
Structure.
As shown in Figures 2 and 3, on slide unit 20, it is formed with the position adjacent with locking protrusion 28 and passes through up and down
Logical hole 28a.As shown in figure 4, the jut 8 in the forward portion bending downwards of top board 2d is locked under locking protrusion 28
Side, and enter the inside of above-mentioned hole 28a.As a result, the leading section 8a of jut 8 can be directly opposed with the upper surface of disk D, on
State disk D to insert and towards transport roller 15 from insertion section 2e.
As shown in figure 4, the leading section 8a of jut 8 is located inside, leading section 8a and the slip of the hole 28a of slide unit 20
The lower surface of part 20（Opposed faces）20a compares, and side does not project downwards, and is in the position of the amount of α higher than lower surface 20a.
Therefore, insert from insertion section 2e housing 2 inside disk D, will not be with the leading section of jut 8 towards the edge d1 in Y2 direction
8a touches.
Optical detection elements 31a are located at the inside being formed at detection window portion 25a on slide unit 20, can with from insertion
2e insertion in portion is simultaneously opposed towards the upper surface of the disk D of transport roller 15.But, as shown in figure 4, the leading section 8a of jut 8 and light
The lower surface learning detecting element 31a is compared, and positioned at the downside of the amount of distance beta, the upper surface of disk D compares disk with the distance of leading section 8a
The upper surface of D is shorter with the distance of the lower surface of optical detection elements 31a.
As shown in figure 1, three optical detection elements 31a, 31b being arranged on detection substrate 30, in 31c, be located at
Optical detection elements 31a of centre are located nearest to Y1 side and the position closest to insertion section 2e.And, it is prominent from top board 2d bending
Play portion 8, the jut 8 in 9a, 9b, 9c is located nearest to Y1 side and the position closest to insertion section 2e.
Fig. 4 and Fig. 5 shows the configuration relation of jut 8 and optical detection elements 31a.As shown in figure 4, jut 8
Leading section 8a is located closer to the position of Y1 side compared with optical detection elements 31a, in addition, the end with optical detection elements 31a
Compared with the conducting portions such as wiring layer of detection substrate 30 that is sub and electrically connecting with the welding of this terminal, it is located closer to the position of Y1 side
Put.And, as Fig. 5（A）Shown, when from insertion section 2e to the inside insertion disk D of housing 2, towards before the direction of insertion of disk D
Side（Y2 direction）Edge d1 first pass through the position opposed with the leading section 8a of jut 8, then by with optical detection unit
The opposed position of part 31a, so by with the terminal of optical detection elements 31a and with the conducting portions such as the wiring layer of this terminal welding
Opposed position.
As shown in figure 1, the central part of disk D is arranged on rotary driving part 43, reach filling end position in disk D（i）When,
As Fig. 5（B）Shown, the leading section 8a of jut 8 is located at disk D the position closer to Y2 side towards compared with the edge d2 of Y1 side
Put, leading section 8a always with filling end position（i）Disk D upper surface opposed.
Next, the action to above-mentioned disk device 1 illustrates.
In the insertion of disk device 1 waiting tray D, switching part 50 is made to move to Y2 direction using the power of motor, in rotation
Turn in drive division 43, fixture 44 separates from turntable, in carrying mechanism 10, as shown in figure 4, transport roller 15 and slide unit 20
Lower surface 20a is close to such that it is able to pass through transport roller 15 and slide unit 20 clamping disk D.
Additionally, to optical detection elements 31a, 31b of three positions being arranged on detection substrate 30,31c energising, by this
A little optical detection elements are capable of passing through of detection plate D.
If the edge d1 towards Y2 direction of the disk D inserting from insertion section 2e is by being located most closely to the light of the position of Y1 side
Learn the detection zone of detecting element 31a, be then judged as insertion disk D, starter motor in control unit (not shown), roll shaft 14 is opened
Begin to rotate to moving into direction.If the edge d1 of disk D is contacted with transport roller 15, by the revolving force of transport roller 15, by edge d1
Guide to the lower surface 20a of transport roller 15 and slide unit 20, by transport roller 15 and slide unit 20 clamping disk D, and
Revolving force using transport roller 15 moves into disk D to Y2 direction.
Here, as shown in figure 4, the edge d1 towards Y2 direction of the disk D inserting from insertion section 2e is by optical detection
Before element 31a and its terminal and then wiring layer, the leading section 8a of crosscutting jut 8.Now, if disk D carries due to electrostatic
Electric charge, then this electric charge easily discharge to the jut 8 being formed by metallic plate such that it is able to discharge electric charge to top board 2d.
As Fig. 5（A）Shown, the disk D that moves into Y2 direction is by optical detection elements 31a and its terminal and then connect up
Before layer, the leading section 8a of crosscutting jut 8, additionally, as shown in figure 4, because the leading section 8a of jut 8 is located at and optics inspection
Survey element 31a compares position on the lower, and the electric charge of disk D is easy to release to jut 8, thus being difficult to produce electric charge to optics inspection
Survey the phenomenon of the conducting portion electric discharges such as the wiring layer of element 31a and its terminal or detection substrate 30.Therefore, it is possible to protect optical detection
Element 31a, and easily prevent from being damaged by discharge current via the integrated circuit of wiring layer conducting or other electron component.
When the revolving force using transport roller 15 moves into the disk D being clamped by transport roller 15 with slide unit 20, in control unit
The combination of the middle detection output monitoring from optical detection elements 31a, 31b being arranged on three positions, 31c, thus judgement is
Move into positive compass palte D still to have moved into and regular disk D foreign body of different shapes.If it is determined that for having moved into regular disk D, then will
This disk D moves into the filling end position shown in Fig. 1（i）, if it is determined that being foreign body, then roll shaft 14 imposes reverse rotation, makes
Foreign body discharges from insertion section 2e.
If regular disk D is detected by carrying detection of end switch (not shown) to have moved into filling end position（i）,
Then utilize the power of switching motor, so that the switching part 50 shown in Fig. 1 is moved to Y1 direction.Using switching part 50 now
Locomotivity, clamp arm 45 declines to turntable, and the central part of disk D is clamped with fixture 44 by turntable.Additionally, using switching part 50
Roll shaft 14 is made to decline to the locomotivity in Y1 direction, so that transport roller 15 separates from disk D.And then, using switching part 50 to
The locomotivity in Y1 direction, by the latch-release of the mechanism chassis 41 in housing 2, thus become by amortisseur 42 elastic supporting mechanism
The state of underframe 41.
Then, rotation driving is carried out to the spindle motor of rotary driving part 43, so that disk D rotation driving, and using setting
Put the reproduction of data or the data record to disk D being recorded in the shaven head (not shown) in mechanism chassis 41 in disk D.
As Fig. 5（B）Shown, the leading section 8a of jut 8 be arranged on filling end position（i）Disk D upper surface pair
Put.Additionally, as shown in figure 4, the leading section 8a of jut 8 is located at optical detection elements 31a and its terminal or is welded with terminal
The conducting portion such as conductive pattern compare position on the lower, from the leading section 8a of jut 8 to filling end position（i）Disk D
The distance of upper surface shorter with the distance of the upper surface from above-mentioned optical detection elements 31a or conducting portion to disk D.Thus, exist
The electric charge that rotation mid-game D is carried is not to above-mentioned optical detection elements 31a or conducting portion electric discharge, but is easy to discharge to jut 8.
When taking out of disk D from disk device 1, using the power of switching motor make switching part 50 to move in opposite direction
Direction, i.e. Y2 direction are moved.Using the locomotivity of switching part 50 now, at internal constraint the locking mechanism bottom of housing 2
Frame 41, clamp arm 45 is lifted so that fixture 44 from the middle body of disk D from releasing the clamping to disk D.Additionally, by applying
Transport roller 15 is lifted by the power of power spring 16, thus lifting, by transport roller 15, the disk D being arranged on turntable, and, by carrying
Roller 15 and slide unit 20 clamping disk D.Now, transport roller 15 is made to rotate to taking out of direction, thus from insertion section 2e to housing 2
Outside takes out of disk D.
When turntable lifts disk D or disk take out of beginning after, this disk D is all opposed with jut 8, is taken out of
The electric charge that disk D is carried is not to optical detection elements 31a or conducting portion electric discharge, but is easy to discharge to jut 8.
Hereinbefore, an embodiment of the invention has been described in detail, but this embodiment is not to the present invention
There is any restriction.For example, in the present embodiment, carrying mechanism 10 is constituted by roller mechanism portion 11 and slide unit 20, but also can
It is enough from being placed with disk and the pallet to the inside and outside movement of housing constitutes carrying mechanism.Additionally, in the present invention, using jut
The electronic component of 8 protections can also be the component beyond optical detection elements.
Additionally, jut 8 can also by with the top board 2d split of housing 2 be arranged on metallic plate bent on housing
Become.
Claims (6)
1. a discharge plate device, is provided with the housing：Insertion section；Carrying mechanism, carrying is from the disk of above-mentioned insertion section insertion；And
Rotary driving part, the central part being carried to the disk of enclosure interior by above-mentioned carrying mechanism is arranged on this rotary driving part, and to this
Disk carries out rotation driving；This disk device is characterised by,
Be provided with above-mentioned housing with carry in the opposed electronic component of disk and/or conducting portion and with carrying in disk
The jut of opposed electric conductivity, with from the insertion of above-mentioned insertion section and disk and above-mentioned electronic component towards above-mentioned rotary driving part
And/or conducting portion compares the opposed mode of first and above-mentioned jut, the position of above-mentioned jut is set,
Above-mentioned housing is metallic plate system, and above-mentioned jut is formed by the part bending of above-mentioned housing,
In the state of the central part of disk is arranged at above-mentioned rotary driving part, above-mentioned protruding part is in the position with the opposing surface of disk
Put.
2. disk device as claimed in claim 1 it is characterised in that
Above-mentioned electronic component is the optical detection elements passed through of detection plate, and above-mentioned conducting portion is the end of above-mentioned optical detection elements
Son or the wiring layer of the substrate being connected with above-mentioned terminal.
3. disk device as claimed in claim 1 it is characterised in that
Above-mentioned electronic component and/or conducting portion are located at the position on the surface of farther separation disc compared with the front end of above-mentioned jut.
4. disk device as claimed in claim 1 it is characterised in that
Above-mentioned carrying mechanism is made up of transport roller and slide unit, above-mentioned slide unit be synthetic resin material system, with above-mentioned
Clamping disk between transport roller,
Above-mentioned jut bends from the above-mentioned housing supporting above-mentioned slide unit, thus keeping above-mentioned sliding part by above-mentioned jut
Part.
5. disk device as claimed in claim 4 it is characterised in that
Compared with the opposed faces opposed with the disk of above-mentioned slide unit of the front end of above-mentioned jut, it is located further away from the surface of disk
Position.
6. the disk device as described in claim 4 or 5 it is characterised in that
Above-mentioned electronic component and/or conducting portion can be opposed with disk through being formed from the window portion of above-mentioned slide unit, prominent with above-mentioned
The front end in the portion of rising is compared, and above-mentioned electronic component and/or conducting portion are located further away from the position on the surface of disk.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011251558A JP6025322B2 (en) | 2011-11-17 | 2011-11-17 | Disk unit |
| JP251558/2011 | 2011-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103123794A CN103123794A (en) | 2013-05-29 |
| CN103123794B true CN103123794B (en) | 2017-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210300845.3A Active CN103123794B (en) | 2011-11-17 | 2012-08-22 | Disk device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6025322B2 (en) |
| CN (1) | CN103123794B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003123357A (en) * | 2001-10-11 | 2003-04-25 | Matsushita Electric Ind Co Ltd | Disk reproducing device |
| JP2003272366A (en) * | 2002-03-19 | 2003-09-26 | Matsushita Electric Ind Co Ltd | Ground mechanism of disk device |
| CN101779242A (en) * | 2007-08-01 | 2010-07-14 | 三菱电机株式会社 | Disk reproducing unit |
| CN102222523A (en) * | 2010-04-16 | 2011-10-19 | 日立民用电子株式会社 | Optical disc drive |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378157A (en) * | 1989-08-18 | 1991-04-03 | Fujitsu Ltd | Optical disk device |
| JP3747690B2 (en) * | 1998-06-15 | 2006-02-22 | 三菱電機株式会社 | Recording medium playback device |
| JP2005302214A (en) * | 2004-04-14 | 2005-10-27 | Tokyo Pigeon Co Ltd | Disk carrying device |
| JP2007305172A (en) * | 2006-05-08 | 2007-11-22 | Alpine Electronics Inc | Disk player |
| JP4763630B2 (en) * | 2007-02-26 | 2011-08-31 | 正幸 篠原 | Optical recording / reproducing apparatus having a charge removing function |
-
2011
- 2011-11-17 JP JP2011251558A patent/JP6025322B2/en active Active
-
2012
- 2012-08-22 CN CN201210300845.3A patent/CN103123794B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003123357A (en) * | 2001-10-11 | 2003-04-25 | Matsushita Electric Ind Co Ltd | Disk reproducing device |
| JP2003272366A (en) * | 2002-03-19 | 2003-09-26 | Matsushita Electric Ind Co Ltd | Ground mechanism of disk device |
| CN101779242A (en) * | 2007-08-01 | 2010-07-14 | 三菱电机株式会社 | Disk reproducing unit |
| CN102222523A (en) * | 2010-04-16 | 2011-10-19 | 日立民用电子株式会社 | Optical disc drive |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013109790A (en) | 2013-06-06 |
| CN103123794A (en) | 2013-05-29 |
| JP6025322B2 (en) | 2016-11-16 |
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