CN205793942U - Noise shielding constructs and possesses the electronic equipment of this noise shielding structure - Google Patents

Abstract

This utility model provides a kind of noise shielding that can suitably shield from the electromagnetic noise of unit generation to construct and possess this noise shielding and is configured to electronic equipment.This noise shielding structure possesses the read write device portion (2) of electronic unit that is accommodated with, is installed on the bracket (4) of read write device portion (2) and installs the pedestal (3) of read write device portion (2) via bracket (4).Bracket (4) is provided with multiple foot (4A), the plurality of foot (4A) be arranged between read write device portion (2) and pedestal (3) formed gap, and with pedestal (3) Elastic Contact.

Description

Noise shielding constructs and possesses the electronic equipment of this noise shielding structure

Technical field

This utility model relates to the noise screen shielding the electromagnetic noise produced from electronic unit Cover structure and possess the electronic equipment of this noise shielding structure.

Background technology

In the past, it is proposed that reduce the various structures of the impact of electromagnetic noise.

Such as, construct at the ground wire having a kind of tuner described in patent documentation 1.At this ground wire structure In making, tuner has constructed as below, it may be assumed that component parts is accommodated in metal shell, and gold The sleeve belonging to system is prominent from this shell side with cylindrical shape.Sleeve is used as tuner RF (radio frequency: Radio Frequency) terminal.Have it addition, be fitted together to have at sleeve The earth plate of flexible foot.If the circuit board being provided with tuner is fixed on metal with threaded Casing processed, then earth plate is close to the surface of casing, its foot and machine with the state chimeric with sleeve Shell Elastic Contact.

Patent documentation 1: Japanese Unexamined Patent Publication 2009-49629 publication

But, the tuner in ground wire structure described in patent documentation 1 as described above, needs For installing the sleeve of earth plate and it needs to component parts to be accommodated in metal shell.That is, Ground wire structure described in patent documentation 1 is the tuner relative to this structure and special portion Part, it cannot be applied to the electronic unit of structure in addition.

It addition, as needing the parts of electromagnetic noise countermeasure, except single as above-mentioned tuner Parts outside, there are many situation of the unit being accommodated with multiple electronic unit.

Such as, as the unit of composition disk set, there is read write device portion.In read write device portion Casing be accommodated with: the circuit board installing multiple electronic unit, the drive mechanism making optical disk rotary, Optical pick-up and the drive mechanism etc. of driving optical pick-up.

The most not there is the component parts installing earth plate, thus patent literary composition cannot be applied Offer the ground wire structure described in 1.

Additionally, in the cells, there is part that the inside of casing is exposed sometimes.Such as, in read-write , there is the situation that drive mechanism is exposed to outside from a part for casing in mechanism part.

In this type of cell, exist by be accommodated in electromagnetic noise produced by the electronic unit of casing from Exposed portion leaks thus other electronic units gives the probability of negative effect.

It is therefore desirable to be able to suitably the electromagnetic noise leaked from above-mentioned exposed portion is shielded The noise shielding structure covered.Additionally, it is desirable that noise shielding is configured to: do not add relative to making an uproar Acoustic shielding and special new parts, but utilize existing parts.

Utility model content

This utility model produces to solve above-mentioned problem, and its object is to acquisition can fit The local noise shielding to shielding from electromagnetic noise produced by unit constructs and possesses this The electronic equipment of noise shielding structure.

Noise shielding of the present utility model structure possesses: is accommodated with the unit of electronic unit, is installed on The electroconductive component of unit and for being provided with the pedestal that the unit of electroconductive component carries out installing. Electroconductive component is provided with multiple foot, the plurality of foot be arranged in unit and pedestal it Between formed gap, and with pedestal Elastic Contact.

Further, it is preferably: above-mentioned electroconductive component is mounted to the bracket of said units.

Further, above-mentioned electroconductive component can be to be at least one of mode covering said units Carry out the housing casing installed.

Further, it is preferably: above-mentioned foot is the plate spring shape that face, leading section is contacted with said base.

Further, above-mentioned foot can be leading section and said base linear contact lay or the leaf spring of point cantact Shape,

Further, it is preferably: possessing buttress brace portion, this buttress brace portion is along the arrangement of multiple above-mentioned foots And extend, and start to be linked to another side from the end side of this arrangement.

Electronic equipment of the present utility model possesses noise shielding as described above structure.

According to this utility model, multiple foots are arranged between being formed between unit and pedestal Gap and with pedestal Elastic Contact.Thus, foot electrically connects with the pedestal of earthing potential such that it is able to Above-mentioned gap is utilized suitably to shield the electromagnetic noise produced from unit.It addition, can be to utilize Existing parts realize as the structure of electroconductive component.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of the electronic equipment representing embodiment 1 of the present utility model.

Fig. 2 is the exploded perspective view of each component parts of the electronic equipment representing Fig. 1.

Fig. 3 is the enlarged drawing representing the mounting portion to pedestal, the read write device portion.

Fig. 4 is the axonometric chart of the example representing bracket and foot.

Fig. 5 is the enlarged drawing of the foot representing Fig. 4.

Fig. 6 is the axonometric chart of the variation representing bracket and foot.

Fig. 7 is the enlarged drawing of the foot representing Fig. 6.

Fig. 8 is the axonometric chart of other variation representing bracket and foot.

Fig. 9 is the enlarged drawing of the foot representing Fig. 8.

Figure 10 is the axonometric chart representing the bracket being provided with buttress brace portion.

Figure 11 is the axonometric chart of the variation of the foot representing the bracket being provided with buttress brace portion.

Figure 12 is the axonometric chart of the electronic equipment representing embodiment 2 of the present utility model.

Description of reference numerals:

1,1A ... disk set；2 ... read write device portion；2A ... insert port；3 ... pedestal；3A… Screw thread pedestal；3B, 3C ... wall portion；4 ... bracket；4-1 ... read write device side fixed part；4-2… Casing side fixed part；4A～4C, 4E, 9A ... foot；4A-1,4B-1,4C-1 ... rake； 4A-2,4B-2 ... leading section；4D ... buttress brace portion；5,6 ... screw；7 ... through hole；8 ... spiral shell Pit；9 ... housing casing.

Detailed description of the invention

Embodiment 1.

Fig. 1 is the axonometric chart of the electronic equipment representing embodiment 1 of the present utility model, and represents Possesses the disk set 1 of the noise shielding structure of embodiment 1.Fig. 2 is the disk representing Fig. 1 The exploded perspective view of each component parts of device 1.Fig. 3 is to represent that read write device portion 2 is to pedestal 3 The enlarged drawing of the mounting portion installed.Fig. 4 is the example representing bracket 4 and foot 4A Axonometric chart.Fig. 5 is the enlarged drawing of the foot 4A representing Fig. 4.

As shown in Figure 1 and Figure 2, disk set 1 possess read write device portion 2, pedestal 3 and Bracket 4, and be formed as being installed in read write device portion 2 composition of pedestal 3 via bracket 4.

Read write device portion 2 is one of unit constituting disk set 1, and it is to carrying out free insert port 2A The information of the CD inserted carries out reading and writing information to CD.

As its component parts, though the diagram of omission, it possesses: the circuit of electronic unit is installed Plate, make the drive mechanism of optical disk rotary, optical pick-up and drive mechanism, this drive mechanism Direction and the direction orthogonal with recording surface towards the recording surface along CD drive optical pick-up.

Such as, the drive mechanism making optical disk rotary also include turntable and make clamper be installed on turn The clamping part that the CD of platform abuts.

It addition, in read write device portion 2, above-mentioned component parts is incorporated in by the most paired In the space of metallic plate case combination.

Additionally, in recent years, the expectation of the miniaturization of disk set 1 improves constantly, therewith read-write heads Structure portion 2 there is also the trend being miniaturized.

If read write device portion 2 is miniaturized and the casing wall in read write device portion 2 is positioned at drive mechanism Vicinity, then there is the probability that the motion of drive mechanism is limited by casing wall.

Such as, in the case of casing wall is near clamping part, exist clamping part to The probability limited by casing wall away from the motion in the direction of CD.It addition, also need to realize magnetic The lightness of dish device 1, the minimizing of parts number of packages.Due to these reasons, therefore have not by casing Wall is arranged at the direction of action of drive mechanism, and makes drive mechanism from the casing in read write device portion 2 Situation about exposing.Hereinafter, to have the read-write heads of the exposed portion making drive mechanism expose from casing Illustrate as a example by structure portion 2.

When read write device portion 2 is installed on pedestal 3, if to utilize pedestal 3 to close above-mentioned exposing The mode of part configures read write device portion 2, then same with the situation of the casing wall in read write device portion 2 , there is the probability that the motion of drive mechanism is limited by pedestal 3 in sample.

Therefore, read write device portion 2 is installed on pedestal 3 as follows, it may be assumed that have above-mentioned dew Go out and vacate gap between face and the installed surface of pedestal 3 of part and be installed on pedestal 3.

Such as shown in Fig. 2, Fig. 3, the screw thread pedestal 3A of drawing shape is formed at pedestal 3, and The bracket 4 being installed on read write device portion 2 is screwed to screw thread pedestal 3A.

Thus, as it is shown on figure 3, when read write device portion 2 is installed on pedestal 3, It is formed with screw thread pedestal between the face with above-mentioned exposed portion and pedestal 3 in read write device portion 2 The gap of the height H size of 3A.

Pedestal 3 is the machine being made up of and keeping read write device portion 2 parts with electric conductivity and rigidity Shell, such as, formed by the punch process of metallic plate.

Additionally, in Fig. 1, Fig. 2, be processed to form above-mentioned screw thread at pedestal 3 by drawing Pedestal 3A, and wall portion 3B it is formed with in front, it is formed with wall portion 3C in the wings.

As in figure 2 it is shown, read write device portion 2 is so that insert port 2A is towards the side in the front of pedestal 3 Formula is installed.Thus, like that wall portion 3B is positioned at and compares insert port 2A as shown in phantom in Figure 3 Position more on the lower.

It addition, disk set 1 is installed on installation site via pedestal 3.

Such as, in the case of disk set 1 is vehicle-mounted disk set, disk set 1 via Pedestal 3 is installed on instrumental panel, central control board etc..

Additionally, pedestal 3 is in the ground conductive of vehicle side when being installed on vehicle side Earthing potential.

Bracket 4 is the example embodied by the electroconductive component in this utility model, same with pedestal 3 Sample, bracket 4 is made up of the parts with electric conductivity and rigidity.Such as shown in Fig. 3, by metallic plate It is bent into section L-shaped and is formed.

The planar portions of the orthogonal side in bracket 4 is read write device side fixed part 4-1, the opposing party Planar portions be casing side fixed part 4-2.Read write device side fixed part 4-1 uses screw 5 and spiral shell Stricture of vagina is anchored on the side in read write device portion 2.

Casing side fixed part 4-2 uses screw 6 to be screwed to pedestal 3.Such as, such as Fig. 2 Shown in, the screw 6 of the through hole 7 through casing side fixed part 4-2 is threadedly connected to screw thread platform The screwed hole 8 of seat 3A.

Additionally, as described above, screw thread pedestal 3A is drawing shape, therefore the front end of screw 6 Portion is accommodated in the inboard recess of screw thread pedestal 3A, and does not highlights from the lower surface of pedestal 3.

Exist it addition, be formed with multiple foot 4A, the plurality of foot 4A at casing side fixed part 4-2 With pedestal 3 Elastic Contact under the state that read write device portion 2 is installed on pedestal 3.

As shown in Figure 4, multiple foot 4A along the long side direction of casing side fixed part 4-2 with grade between Mode every arrangement configures.

Additionally, as shown in Figure 1 and Figure 2, bracket 4 is installed on the side in read write device portion 2.Will The read write device portion 2 of bracket 4 is installed and is further installed on pedestal 3, thus multiple foot 4A Become the shape of the gap arrangement configuration being formed at the side in read write device portion 2 between pedestal 3 State.

It addition, as it is shown in figure 5, each foot 4A is by rake 4A-1 and leading section 4A-2 structure Become.Rake 4A-1 is base portion and the leading section of the foot 4A linked with casing side fixed part 4-2 Part between 4A-2, and from the base portion of foot 4A towards on having from read write device portion 2 State the direction inclination that the face of exposed portion is prominent.

Leading section 4A-2 become when read write device portion 2 being installed on pedestal 3 with pedestal 3 The part of contact.

Rake 4A-1 is formed the most in the following way, it may be assumed that will be to cut casing side at equal intervals Fixed part 4-2 and the sheet portion of banding that obtains are towards having above-mentioned exposing from read write device portion 2 The direction bending that the face of part is prominent.

It addition, the leading section 4A-2 of foot 4A is formed in the following way, it may be assumed that at read write device Under the state that portion 2 is installed on pedestal 3, contact with pedestal 3 substantially face with this leading section 4A-2 Angle is curved.

Foot 4A is formed as: when being installed in read write device portion 2 before pedestal 3, Shown in Fig. 5 from the base portion of the foot 4A linked with casing side fixed part 4-2 to leading section 4A-2 Till dimension D more than the height H of screw thread pedestal 3A.

By being formed as such composition, thus after read write device portion 2 is installed on pedestal 3, Rake 4A-1 becomes the state of flexure, leading section 4A-2 and pedestal 3 Elastic Contact.Now, Leading section 4A-2 contacts with pedestal 3.Electrical connection between leading section 4A-2 and pedestal 3 is because connecing Touch the little face contact of resistance and stablize.

As described above, when read write device portion 2 is installed on pedestal 3, at read-write heads The height of screw thread pedestal 3A it is formed with between the face with above-mentioned exposed portion and the pedestal 3 in structure portion 2 The gap of degree H size.It addition, be accommodated with in the inside in read write device portion 2, electronic unit is installed Circuit board, from electronic unit produce electromagnetic noise from above-mentioned exposed portion to read write device portion 2 External leakage.

But, as shown in Figure 1, when read write device portion 2 is installed on pedestal 3, The wall portion 3B of pedestal 3 is positioned at the front in read write device portion 2, and wall portion 3C is located behind.Thus, The gap in the front in the read write device portion 2 formed between pedestal 3, utilizes the wall of earthing potential 3B shielding in portion, from the electromagnetic noise of above-mentioned exposed portion, gap in the wings, utilizes ground connection electricity The wall portion 3C shielding of position is from the electromagnetic noise of above-mentioned exposed portion.

It is formed at the gap of the side in read write device portion 2 between pedestal 3, as described above, Multiple foot 4A are arranged in this gap.Each foot 4A is elastic with the pedestal 3 of earthing potential Contact and become same potential.Thus, in the gap of the side in read write device portion 2, utilization connects Earthy multiple foot 4A shielding is from the electromagnetic noise of above-mentioned exposed portion.

If additionally, reducing the interval of adjacent foot 4A and expand the width of each foot 4A, then The rigidity of each foot 4A increases, therefore in the state that read write device portion 2 is installed on pedestal 3 Under, the power of foot 4A pressing pedestal 3 becomes strong.

Even if it is it addition, reduce the interval of adjacent foot 4A and increase the number of foot 4A, multiple The power of foot's 4A entirety pressing pedestal 3 also becomes strong.

So, if foot 4A contacts with pedestal 3 with the state of strength pressing, then foot 4A Electrical connection with pedestal 3 also can be stablized.

But, if the rigidity of foot 4A is higher, the power of this foot 4A pressing pedestal 3 can be too strong, Thus exist and transmit the counteracting force from pedestal 3 via foot 4A bracket 4 is deformed Probability.

Therefore, the width of each foot 4A and the number of foot 4A are adjusted, so that because of The deformation of foot 4A and the spring force that produces will not become and excessively apply and make bracket 4 main body become The degree of shape.

So, owing to pedestal 3 is moderately exerted a force by foot 4A, it is possible to do not make bracket 4 Deform and realize stable electrical connection.

Though additionally, the situation being provided with wall portion 3B and wall portion 3C at pedestal 3 is illustrated, But this utility model can also be applied to the pedestal without these wall portions.

For example, it is also possible to utilize the part of the front-surface side of the casing in read write device portion 2, with base The gap in the front in the read write device portion 2 formed between seat 3 forms multiple foot.

Alternatively, it is also possible to utilize the part of the back-surface side of the casing in read write device portion 2, in the wings Gap form multiple foot.

And, it is also possible to bracket 4 is formed as the front-surface side to read write device portion 2 and rear surface The shape that side extends, and form multiple foot at this prolongation.

It addition, the foot of shielding electromagnetic noise can also be constituted as follows.

Fig. 6 is the axonometric chart of the variation representing bracket and foot.Fig. 7 is the foot representing Fig. 6 The enlarged drawing in portion.As shown in Figure 6, multiple foot 4B are along the long limit side of casing side fixed part 4-2 To being arranged at equal intervals configuration.It addition, in figure 6, identical with the situation of foot 4A, bracket 4 sides being installed on read write device portion 2.Thus the read write device portion 2 being provided with bracket 4 is entered One step is installed on pedestal 3, thus multiple foot 4B becomes and is formed at reading between pedestal 3 Write the state of the gap arrangement configuration of the side of mechanism part 2.

As it is shown in fig. 7, each foot 4B is made up of rake 4B-1 and leading section 4B-2. Rake 4B-1 is base portion and the leading section 4B-2 of the foot 4B that same casing side fixed part 4-2 links Between part, and from the base portion of foot 4B towards from read write device portion 2, there is above-mentioned dew Go out the direction inclination that the face of part is prominent.Leading section 4B-2 is formed in the following way, it may be assumed that will Compare the more forwardly of part of rake 4B-1 with section shape be formed as to the inclining of rake 4B-1 The curvilinear mode that the direction that tilted direction is contrary is protruded bends and is formed.

If via bracket 4 read write device portion 2 being installed on pedestal 3, then rake 4B-1 becomes and scratches Bent state, leading section 4B-2 and pedestal 3 Elastic Contact.Now, leading section 4B-2 and pedestal 3 linear contact lay.

Even if so making leading section 4B-2 and pedestal 3 linear contact lay, it is also possible to guarantee foot 4B and base The electrical connection of seat 3.

Fig. 8 is the axonometric chart of other variation representing bracket and foot.Fig. 9 is to represent Fig. 8 The enlarged drawing of foot.As shown in Figure 8, multiple foot 4C are along the length of casing side fixed part 4-2 Edge direction is arranged at equal intervals configuration.It is it addition, in fig. 8, also identical with the situation of foot 4A, Bracket 4 is installed on the side in read write device portion 2.By so the read-write heads of bracket 4 will be provided with Structure portion 2 is further installed on pedestal 3, thus multiple foot 4C becomes between pedestal 3 It is formed at the state of the gap arrangement configuration of the side in read write device portion 2.

As it is shown in figure 9, each foot 4C is made up of rake 4C-1.Rake 4C-1 from The base portion of the foot 4C that casing side fixed part 4-2 links is towards having from read write device portion 2 The direction inclination that the face of above-mentioned exposed portion is prominent.

If via bracket 4 read write device portion 2 being installed on pedestal 3, then rake 4C-1 becomes and scratches Bent state, the end edge portion of rake 4C-1 and pedestal 3 Elastic Contact.

Even if so making end edge portion and pedestal 3 linear contact lay of rake 4C-1, it is also possible to guarantee foot Portion 4B and the electrical connection of pedestal 3.

It addition, foot 4C can be only by will be formed in the sheet of the banding of casing side fixed part 4-2 Portion is curved this easy processing and is formed.

Additionally, such as, by leading section is formed as hemispherical, it is possible to obtain and connect with pedestal 3 The foot touched.Even if so making leading section and pedestal 3 point cantact of foot, it is also possible to guarantee foot Electrical connection with pedestal 3.

It addition, Figure 10 is the axonometric chart representing the bracket 4 being provided with buttress brace portion 4D.

As shown in Figure 10, buttress brace portion 4D is along multiple foot 4A in the fixed part 4-2 of casing side Arrangement and extend and start to be linked to from the end side of this arrangement the part of another side.By setting Put this buttress brace portion 4D, it is possible to realize the raising of the intensity of casing side fixed part 4-2.

Figure 11 is the axonometric chart of the variation of the foot representing the bracket 4 being provided with buttress brace portion 4D.

Illustrated foot 4A～4C so far is by not cutting casing side fixed part 4-2 to read-write Mechanism side fixed part 4-1 and the sheet portion of banding that formed is constituted.That is, casing side fixed part 4-2's The part that intensity is remained by relatively shallowly cutting is guaranteed.

On the other hand, the casing side fixed part 4-2 shown in Figure 11 utilizes buttress brace portion 4D to guarantee by force Degree.Therefore, it is possible to cut to read write device side fixed part 4-1's by from casing side fixed part 4-2 The sheet portion of the part banding for being formed constitutes foot 4E.

Owing to foot 4E is constituted by this way, so as shown in figure 11, than with read write device side The more forwardly of part of base portion that fixed part 4-1 links is formed as longer than foot 4A～4C.

More more forwardly of part than base portion by so extending, it is possible to expand the adjustment model of spring force Enclose.For instance, it is possible to foot to be adjusted to following length, it may be assumed that be obtained in that and read write device portion 2 The length of the corresponding spring force of specification.

As described above, the noise shielding structure of embodiment 1 possesses: be accommodated with electronic unit Read write device portion 2, it is installed on the bracket 4 in read write device portion 2 and installs via bracket 4 The pedestal 3 in read write device portion 2.

Bracket 4 is provided with multiple foot 4A, the plurality of foot 4A pacified in read write device portion 2 Under the state being loaded on pedestal 3, it is arranged in formation between read write device portion 2 and pedestal 3 Gap, and with pedestal 3 Elastic Contact.

By being formed as such composition, thus multiple foot 4A is arranged in read write device portion 2 And between pedestal 3 formed gap and with pedestal 3 Elastic Contact.Thus, foot 4A and ground connection The pedestal 3 of current potential electrically connects such that it is able to utilize above-mentioned gap suitably to shield from read write device portion 2 electromagnetic noises produced.It addition, conduction can be used as to utilize existing parts that is bracket 4 The structure of property parts realizes.

It addition, in the noise shielding of embodiment 1 constructs, foot 4A is formed as face, leading section It is contacted with the plate spring shape of pedestal 3.

By being formed as such composition, so that contact resistance reduces, therefore leading section 4A-2 And the electrical connection between the pedestal 3 of earthing potential is stable.

Further, in the noise shielding of embodiment 1 constructs, foot 4B or foot 4C is formed Plate spring shape for leading section Yu pedestal 3 linear contact lay.

Even if being formed as such composition, it is also possible to guarantee the electrical connection of foot 4B and pedestal 3. Even if it addition, making foot with pedestal 3 point cantact too.

Further, the noise shielding of embodiment 1 constructs to possess and prolongs along the arrangement of multiple foot 4A Stretch and start to be linked to from the end side of this arrangement the buttress brace portion 4D of another side.

By being formed as such composition, it is possible to realization is formed with the electroconductive component of foot 4A The raising of intensity.

Embodiment 2.

Figure 12 is the axonometric chart of the electronic equipment representing embodiment 2 of the present utility model, represents Possesses the disk set 1A of the noise shielding structure of embodiment 2.

As shown in figure 12, disk set 1A possesses: read write device portion 2, pedestal 3 and housing Casing 9, and be configured to the read write device portion 2 being provided with housing casing 9 is further installed on base Seat 3.

Housing casing 9 is the example embodied by the electroconductive component in this utility model, by having The parts of electric conductivity and rigidity are constituted.Such as, formed by the punch process of metallic plate.

It addition, housing casing 9 is pacified at least one of mode covering read write device portion 2 Dress.Such as, the housing casing 9 shown in Figure 12 has the box-shaped not possessing front surface and bottom surface Shape, and enter in the way of covering the part in addition to bottom surface and front surface in read write device portion 2 Row is installed.

As shown in figure 12, multiple foot 9A are arranged at equal intervals configuration along the ora terminalis of housing casing 9. If read write device portion 2 is installed on pedestal 3, the most multiple foot 9A are arranged at read-write heads Between structure portion 2 and pedestal 3 formed gap, and with pedestal 3 Elastic Contact.So, housing machine Shell 9 and foot 9A electrically connect with pedestal 3 and become earthing potential.

It is identically formed with foot 4A connects additionally, figure 12 illustrates multiple foot 9A for face Touch the situation of plate spring shape in pedestal 3 but it also may with as foot 4B, 4C, be formed as With the plate spring shape of pedestal 3 linear contact lay also can, be formed as the plate spring shape with pedestal 3 point cantact also Can.Even if being formed as such composition, it is also possible to obtain the effect as embodiment 1.

It addition, figure 12 illustrates multiple foot 9A are formed in housing casing 9 with reading Write the situation of part corresponding to the back-surface side of mechanism part 2, but be not limited to this.

Such as, as long as with the relative portion, gap formed between read write device portion 2 and pedestal 3 Point, just can be formed at any part of housing casing 9.

As described above, the noise shielding structure of embodiment 2 possesses: be accommodated with electronic unit Read write device portion 2, to cover the lid that at least one of mode in read write device portion 2 carries out installing Cover casing 9 and be provided with the pedestal 3 in read write device portion 2 that quilt cover casing 9 covers.? Housing casing 9 is provided with multiple foot 9A, at the shape that read write device portion 2 is installed on pedestal 3 Under state, the plurality of foot 9A is arranged between read write device portion 2 and pedestal 3 between formation Gap, and with pedestal 3 Elastic Contact.

By being formed as such composition, thus multiple foot 9A is arranged in read write device portion 2 And between pedestal 3 formed gap, and with pedestal 3 Elastic Contact.

Thus, foot 9A electrically connects with the pedestal 3 of earthing potential such that it is able to utilize above-mentioned Gap suitably shields electromagnetic noise.And can be by multiple foot 9A be arranged at housing casing 9 such easy structures realize.

It addition, by making electronic equipment possess explanation in embodiment 1 and embodiment 2 Noise shielding constructs, it is provided that can suitably shield the electronic equipment of electromagnetic noise.

Additionally, this utility model can carry out oneself of each embodiment in the range of its utility model Appoint by combination or the deformation being formed arbitrarily key element of each embodiment or in each embodiment The omission of meaning element.

Claims (19)

1. a noise shielding structure, it is characterised in that possess:

It is accommodated with the unit of electronic unit；

Electroconductive component, it is installed on described unit；

Pedestal, it is installed for the described unit being provided with described electroconductive component；And

Multiple foots, they are arranged at described electroconductive component, and it is described in being formed to be arranged Gap between unit and described pedestal, and with described pedestal Elastic Contact.

Noise shielding the most according to claim 1 constructs, it is characterised in that

Described electroconductive component is mounted to the bracket of described unit.

Noise shielding the most according to claim 1 constructs, it is characterised in that

Described electroconductive component is that at least one of mode covering described unit is installed Housing casing.

Noise shielding the most according to claim 1 constructs, it is characterised in that

Described foot is the plate spring shape that face, leading section is contacted with described pedestal.

Noise shielding the most according to claim 2 constructs, it is characterised in that

Described foot is the plate spring shape that face, leading section is contacted with described pedestal.

Noise shielding the most according to claim 3 constructs, it is characterised in that

Described foot is the plate spring shape that face, leading section is contacted with described pedestal.

Noise shielding the most according to claim 1 constructs, it is characterised in that

Described foot is leading section and described pedestal linear contact lay or the plate spring shape of point cantact.

Noise shielding the most according to claim 2 constructs, it is characterised in that

Described foot is leading section and described pedestal linear contact lay or the plate spring shape of point cantact.

Noise shielding the most according to claim 3 constructs, it is characterised in that

Described foot is leading section and described pedestal linear contact lay or the plate spring shape of point cantact.

Noise shielding the most according to claim 1 constructs, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

11. noise shielding according to claim 2 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

12. noise shielding according to claim 3 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

13. noise shielding according to claim 4 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

14. noise shielding according to claim 5 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

15. noise shielding according to claim 6 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

16. noise shielding according to claim 7 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

17. noise shielding according to claim 8 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

18. noise shielding according to claim 9 structures, it is characterised in that

Possessing buttress brace portion, this buttress brace portion extends along the arrangement of multiple described foots, and from this The end side of arrangement starts to be linked to another side.

19. 1 kinds of electronic equipments, it is characterised in that

Possesses the structure of the noise shielding described in any one in claim 1～18.