CN207460733U - A kind of shielding box - Google Patents
A kind of shielding box Download PDFInfo
- Publication number
- CN207460733U CN207460733U CN201721389089.0U CN201721389089U CN207460733U CN 207460733 U CN207460733 U CN 207460733U CN 201721389089 U CN201721389089 U CN 201721389089U CN 207460733 U CN207460733 U CN 207460733U
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- side plate
- cover board
- pad
- shielding box
- mounting seat
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Abstract
The utility model belongs to shielding box technical field, more particularly to a kind of shielding box on clock source, including cover board and at least three blocks of side plates, the cover board and the side plate can be by being connected and fixing to be assembled into the shielding box of one end open, and the cover board and the side plate include the copper shield set in printed circuit board body layer and the printed circuit board body layer.The application when in use, is fixed on claimed electronic component, the shielding space being made up of cover board and side plate, and protected electronic original part can be made to ensure that the normal work of electronic component from extraneous or other electromagnetic systems interference.In addition, since cover board and side plate that the shielding box is made include the copper shield set in printed circuit board body layer and the printed circuit board body layer, so the structure and size of entire shielding box not only can be flexible and changeable, strong applicability, and be also easy to produce in batches, reduce production cost.
Description
Technical field
The utility model belongs to shielding box technical field, more particularly to a kind of shielding box on clock source.
Background technology
Electromagnetic interference is generally solved the problems, such as in digital display circuit, mainly with the means of shielding, using mental package
Mode, the interference source of component, circuit or whole system is surrounded, to prevent interference electromagnetic field to external diffusion, so as to
Certain protective effect is played to whole system.
But in general Shielding plan, due to the presence in gap so that the mode of this mental package can not be complete
Full isolation interference electromagnetic field, and relative cost is also higher.
Therefore it provides a kind of not only have good shield effectiveness, but also the shielding box for causing cost of manufacture cheap is that have very much
Meaning.
Utility model content
The utility model solves existing skill mainly solving the technical problems that a kind of shielding box on clock source of offer
The problem of metal shielding box of art is of high cost, and shield effectiveness is bad.
In order to solve the above technical problems, the technical solution adopted in the utility model is：Including cover board and at least three blocks of side plates,
The cover board and the side plate can be by being connected and fixing to be assembled into the shielding box of one end open, and the cover board includes lid
Plate printed circuit board body layer and the cover board copper shield being arranged in the cover board printed circuit board body layer, the side plate bag
Include side plate printed circuit board body layer and the side plate copper shield being arranged in the side plate printed circuit board body layer.
It is further preferred that the medial surface of the cover board printed circuit board body layer and the side plate printed circuit board body
The medial surface of layer forms the side wall of the inner cavity of the shielding box, and the cover board copper shield is laid in the cover board printed circuit board
The lateral surface of body layer, the side plate copper shield are laid in the lateral surface of the side plate printed circuit board body layer.
It is further preferred that close to the position of the side of the cover board on the medial surface of the cover board printed circuit board body layer
It installs and is equipped with cover board pad, the cover board welded disc is laid along the circumferential direction of the cover board；
The position of side on the medial surface of the side plate printed circuit board body layer close to the side plate is provided with side plate
Medial surface pad, side plate interior sides face pad are laid along the circumferential direction of the side plate；
When the cover board and the side plate are connected, the cover board pad is used to connect the cover board with the side plate
Side plate interior sides face pad locations at position correspond to.
It is further preferred that the lid of annular is provided on the medial surface of the cover board close to the position of the side of the cover board
Partitioned signal line, the cover board pad are located on the cover board signal wire, the cover board signal wire and the cover board copper shield it
Between be provided with via for electrical connection；
The position of the side of the side plate is provided with signal wire in the side plate of annular, institute on the medial surface of the side plate
Side plate interior sides face pad is stated to be located in the side plate on signal wire, in the side plate between signal wire and the side plate copper shield
It is also equipped with the via for electrical connection.
It is further preferred that the side of the cover board is convexly equipped with cover plate splice protrusion, phase along the circumferentially-spaced of the cover board
Cover plate splice slot is formed between two adjacent cover plate splice protrusions；
The side of the side plate is convexly equipped with side plate splicing protrusion along the circumferentially-spaced of the side plate, and two adjacent side plates are spelled
Formation side plate splices slot between connecing protrusion；
The raised spelling corresponding with the side plate splicing slot at the position of the side plate connecting cover plate of cover plate splice on the cover board
It connects in succession, the splicing corresponding with the side plate splicing protrusion at the position of the side plate connecting cover plate of the cover plate splice slot on the cover board
It connects, the side plate splicing protrusion and side plate splicing slot on the side plate and the side plate splicing slot in adjacent side plates and side plate are spliced convex
Play corresponding splicing connection.
It is further preferred that the shielding box further includes mounting seat, it is provided in the mounting seat and is put into mouth, it is described
Mounting seat assembles the openend for being fixed on the shielding box, and the mouth that is put into is connected with the inner cavity of the shielding box.
It is further preferred that the mounting seat includes pedestal printed circuit board body layer and is arranged on the pedestal printing
Pedestal copper shield on circuit board body layer, the pedestal copper shield are laid in the pedestal printed circuit board body layer
Lateral surface, the medial surface of the mounting seat are provided with the first annular mounting seat signal close to described be put at the position of mouth
Line, is provided with the via being electrically connected between the first mounting seat signal wire and the pedestal copper shield, and described
The side plate interior sides face for being used to connect at the position of the mounting seat with the side plate is provided on one mounting seat signal wire to weld
The corresponding first mounting seat pad of disk.
It is further preferred that it is set on the medial surface of the mounting seat at the position of the side of the mounting seat
There is the second mounting seat signal wire of annular, be provided between the second mounting seat signal wire and the pedestal copper shield
For the via of electrical connection, be provided with the second mounting seat pad on the second mounting seat signal wire, the side plate it is outer
Side connects close to the side plate and side plate external signal line is provided at the position of the mounting seat, the side plate external signal line with
Gap is provided between the side plate copper shield, is provided with to be electrically connected between side plate external signal line and signal wire in side plate
Via, side plate lateral surface pad, the second mounting seat pad and the side plate are provided on the side plate external signal line
Lateral surface pad locations are correspondingly arranged.
It is further preferred that side plate interior sides face pad is made of pad in spaced segment, outside the side plate
Side bonding pads are made of pad outside spaced segment, pad and the side plate lateral surface in the segment in the side plate interior sides face
The outer pad of segment be staggered, the first mounting seat pad and the weldering of the second mounting seat on the medial surface of the mounting seat
Disk is also corresponding to be staggered.
It is further preferred that the four corners of the mounting seat are provided with floor installation portion, set in the floor installation portion
It is equipped with base installing hole.
The beneficial effects of the utility model are：The shielding box that the application provides, the shielding box include cover board and side plate, cover board
It can be by being connected and fixing to be assembled into the shielding box of one end open with side plate.Shielding box when in use, is fixed to
On claimed electronic component, by the shielding space inside shielding box, protected electronic original part can be made from the external world
Or the interference of other electromagnetic systems, it ensure that the normal work of electronic component.Further, since cover board and the side of the shielding box is made
Plate includes the copper shield set in printed circuit board body layer and printed circuit board body layer, so the knot of entire shielding box
Structure and size not only can be flexible and changeable, strong applicability, and are also easy to produce in batches, reduce production cost.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the shielding box of the utility model；
Fig. 2 is the dimensional structure diagram of the cover board in the embodiment of the shielding box of the utility model；
The structure diagram of the medial surface of cover board in the embodiment of the shielding box of Fig. 3 the utility model；
Fig. 4 is the A-A direction views in Fig. 3；
Fig. 5 is the structure diagram of the lateral surface of the cover board in the embodiment of the shielding box of the utility model；
Fig. 6 is the dimensional structure diagram of the side plate in the embodiment of the shielding box of the utility model；
Fig. 7 is the structure diagram of the medial surface of the side plate in the embodiment of the shielding box of the utility model；
Fig. 8 is the B-B direction view in Fig. 7；
Fig. 9 is the structure diagram of the lateral surface of the side plate in the embodiment of the shielding box of the utility model；
Figure 10 is the dimensional structure diagram of the mounting seat in the embodiment of the shielding box of the utility model；
Figure 11 is the structure diagram of the medial surface of the mounting seat in the embodiment of the shielding box of the utility model；
Figure 12 is the C-C direction views in Figure 11；
Figure 13 is the structure diagram of the lateral surface of the mounting seat in the embodiment of the shielding box of the utility model.
Specific embodiment
In the description of specific embodiment of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal stroke
To ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instructions such as " outer " side
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, without
It is understood that indicate or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second " etc..In retouching for the utility model
In stating, unless otherwise indicated, the meaning of " multiple " refers to two or more.Term "and/or" used in this specification
Include the arbitrary and all combination of one or more relevant Listed Items.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly.For example, it may be it is fixedly connected or is detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different
Form is realized, however it is not limited to this specification described embodiment.On the contrary, the purpose for providing these embodiments is made to this
The understanding of the disclosure of utility model more thorough and comprehensive.
Fig. 1 is the embodiment of the shielding box of the application, and including cover board 2 and four blocks of side plates 3, cover board 2 and four blocks of side plates 3 can lead to
It crosses mating connection and fixes and be assembled into the shielding box 1 of one end open, in the present embodiment, which is preferably square,
The side of four blocks of side plates 3 is sequentially connected, and encloses the quadrangle cylinder of both ends open, and 2 closing cap of cover board is located at the quadrangle cylinder
At the upper end opening of body, so as to form the shielding box 1 of one end closing, another end opening.
Preferably, cover board 2 and side plate 3 are printed circuit board (i.e. PCB circuit board), and the application is exactly mainly to utilize printing
The copper-clad on circuit board surface layer realizes shielding as shielded layer.Also, this deposited copper thickness is relatively thin, saves raw material, and
The processing realization of printed circuit board is efficient and convenient, and cost is relatively low, advantageously reduces the cost of shielding box.
As shown in Fig. 2~Fig. 5, cover board 2 includes cover board printed circuit board body layer 25 and is arranged on cover board printed circuit board
Cover board copper shield 26 in body layer 25.Here, cover board printed circuit board body layer 25 refers to the substrate of printed circuit board, base
Plate is such as glass fibre, resin etc. as made by insulated heat and inflexible material.Cover board copper shield 26 is just
To be made of copper-clad on substrate, the copper-clad typically as on circuit board copper connecting line use, and here by
The whole laying layers of copper of larger area can then be used as metal screen layer on substrate.
Equally, as shown in figs. 6-9, side plate 3 includes side plate printed circuit board body layer 35 and is arranged on side plate printing electricity
Side plate copper shield 36 in road plate body layer 35.
The present embodiment can be produced in batches with the cover board 2 of pre-designed shielding box 1 and each side plate 3, used process
It is middle by cover board 2 and side plate 3 carry out splicing be assembled into shielding box.Because cover board 2 and side plate 3 are only by printed circuit board and thereon
The layers of copper composition of laying, therefore, the production cost of cover board 2 and side plate 3 is very low, the shielding box being assembled by cover board 2 and side plate 3
Cost is substantially reduced compared with the cost that shielding box is directly made of metal derby in the prior art.And the shielding box of the present embodiment assembly
Planform and size can be flexible and changeable according to the needs of design so that its adaptive is also relatively strong.
In other embodiments, can shielding box be also spliced into the side plate by three pieces or four pieces or more, therefore, be assembled into
The shape of shielding box correspond to cone, polygon cylinder etc..
It is further preferred that by the medial surface of cover board printed circuit board body layer 25 and side plate printed circuit in the present embodiment
The medial surface of plate body layer 35 forms the side wall of the inner cavity of shielding box 1, and cover board copper shield 26 is laid in cover board printed circuit board
The lateral surface of body layer 25, side plate copper shield 36 are laid in the lateral surface of side plate printed circuit board body layer 35.In this way,
Cover board 2 and side plate 3 will not destroy the structure of cover board copper shield 26 and side plate copper shield 36 in splicing, ensure shielding
Effect.Also, cover board copper shield 26 and side plate copper shield 36 are laid in the outer of cover board printed circuit board body layer 25 respectively
Side and the lateral surface of side plate printed circuit board body layer 35.So cover board printed circuit board body layer 25 and side plate printed circuit
Plate body layer 35 has heat insulating function, and the shielding box of composition has heat insulation function.
It is further preferred that the cover board copper shield 26 and side plate copper shield 36 in the present embodiment are monoblock copper coin,
So the cover board copper shield 26 of shielding box and side plate copper shield 36 exist without gap, can reach optimal shielding effect
Fruit.
Certainly, in other embodiments, cover board copper shield 26 and side plate copper shield 36 can also be arranged to mutually
Parallel list structure can also be arranged to cross one another fenestral fabric.
It is further preferred that as shown in Fig. 2~Fig. 5, set on the medial surface of cover board 2 close to the position of the side of cover board 2
There is the cover board signal wire 21 of annular, the via being electrically connected 9 is provided between cover board signal wire 21 and cover board copper shield 26.
Cover board pad 22 is arranged at intervals on cover board signal wire 21.It is arranged at intervals cover board pad to be conducive to weld, because cover board pad
It radiates too fast in welding if area is excessive, is unfavorable for welding instead.
As shown in figs. 6-9, the position on the medial surface of side plate 3 by the side of proximal panel 3 is provided in the side plate of annular
Signal wire 31 is also equipped with the via being electrically connected 9 in side plate between signal wire 31 and side plate copper shield 36.In side plate
Side plate interior sides face pad 32 is provided on signal wire 31, side plate interior sides face pad 32 is made of pad in spaced segment.
Side plate interior sides face pad 32 at the position that cover board pad 22 is connected with side plate 3 with cover board 2 corresponds.During assembly
By the way that cover board pad 22 in correspondence with each other and side plate interior sides face pad 32 are welded, side plate 3 and cover board 2 are fixedly connected on
Together.
It is both provided on cover board signal wire 21 and in side plate on signal wire 31 and corresponding cover board copper shield 26 and side
Plate copper shield 36, when cover board 2 and side plate 3 are assembled into shielding box, makes on cover board 2 and side plate 3 for the via 9 of electrical connection
Cover board copper shield 26 and side plate copper shield 36 form the whole screen identical with shielding box structure also mutually for being electrically connected
Cover region.It can be seen that for cover board, by substantial amounts of via can by the cover board copper shield on the outside of cover board and
Cover board signal wire on the inside of cover board is electrically connected, and equally, for side plate, can be incited somebody to action also by substantial amounts of via
Side plate copper shield on the outside of side plate and signal wire is electrically connected in the side plate of side plate interior sides.And cover board signal
The corresponding pad welded together is both provided on line and side plate signal wire, after these pad solders together, is allowed for
The cover board copper shield 26 on cover board 2 and side plate 3 and side plate copper shield 36 is made to pass through these technologies of via, signal wire and pad
Feature is all electrically connected, and ensure that between each ground plane of entire shielding box it is to be electrically connected, has preferably screen
Cover effect.
It is further preferred that as shown in Fig. 2, the side of cover board 2 is convexly equipped with cover plate splice protrusion along the circumferentially-spaced of cover board 2
24, cover plate splice slot 23 is formed between adjacent two cover plate splice protrusions 24.
As shown in fig. 6, in addition to the side of openend of the side plate 3 except being used to be formed shielding box, edge on remaining three side
The circumferentially-spaced of side plate 3 is convexly equipped with side plate splicing protrusion 34, and side plate splicing is formed between adjacent two side plate splicing protrusions 34
Slot 33.
The side plate splicing slot 33 that cover plate splice protrusion 24 on cover board 2 is used for side plate 3 at the position being connected with cover board 2 is right
Connection should be spliced, the side plate splicing that the cover plate splice slot 23 on cover board 2 is used for side plate 3 at position be connected with cover board 2 is raised
34, which correspond to splicing, connects, and the side plate splicing protrusion 34 and side plate splicing slot 33 on side plate 3 splice slot with the side plate in adjacent side plates 3
33 and side plate splicing protrusion 34 correspond to splicing connection.
Before being welded to cover board 2 and side plate 3, first cover board 2 and side plate 3 are spliced, covered in the welding process
Plate 2 and side plate 3 will not shift, and easily weld.It ensure that the accuracy of position when cover board 2 and side plate 3 connect simultaneously, protect
The error for the shielding box size that card welding is completed is within the limits prescribed.
The present embodiment further includes mounting seat 10, mounting seat 10 it is further preferred that as shown in Fig. 1, Figure 10~Figure 13
On be provided with and be put into mouth 105, mounting seat 10 assembles the openend for being fixed on shielding box 1, is put into the interior of mouth 105 and shielding box 1
Chamber connects.
It is further preferred that as shown in Figure 10~Figure 13, mounting seat 10 includes pedestal printed circuit board body layer 8 and bottom
The pedestal copper shield 7 laid in seat printed circuit board body layer 8, pedestal copper shield 7 are laid in pedestal printed circuit board sheet
The lateral surface of body layer 8.The medial surface of mounting seat 10 is provided with the first mounting seat of annular close to being put at the position of mouth 105
Signal wire 101 is provided with the via being electrically connected 9 between first mounting seat signal wire 101 and pedestal copper shield 7, the
It is provided on one mounting seat signal wire 101 and the side plate interior sides face at the position for being used to be connected with mounting seat 10 on side plate 3
32 corresponding first mounting seat pad 102 of pad.
It is further preferred that annular is provided on the position of 10 side of mounting seat on the medial surface of mounting seat 10
The second mounting seat signal wire 104, be provided between the second mounting seat signal wire 104 and the copper shield of mounting seat 10
For the via 9 of electrical connection, the second mounting seat pad 106 is provided on the second mounting seat signal wire 104.
As shown in figure 11, the first mounting seat pad 102 on the medial surface of mounting seat 10 and the weldering of the second mounting seat
Disk 106 is staggered.
As shown in figure 9, the lateral surface of side plate 3 is used to be provided with side at the position being connected with mounting seat 10 by proximal panel 3
Plate external signal line 37 is provided with side plate lateral surface pad 38 on side plate external signal line 37, and side plate lateral surface pad 38 is set by interval
The outer pad composition of segment put.Gap is provided between side plate external signal line 37 and side plate copper shield 36, so to side plate
When lateral surface pad 38 is welded, heat dissipation area is small, is easier welding.Side plate external signal line 37 and signal wire 31 in side plate
Between be electrically connected by via 9, and be electrically connected in side plate between signal wire 31 and side plate copper shield 36 by via 9, so
It is electrically connected in side plate external signal line 37, side plate between signal wire 31 and side plate copper shield 36.Side plate interior sides face pad 32 it is small
The outer pad of segment of pad and side plate lateral surface pad 38 is staggered in section, and the position of such side plate lateral surface pad 38 can
Correspond to the position of the second mounting seat pad 106.
The side plate interior sides face pad 32 and side plate lateral surface pad 38 set on side plate can make plate-side plate welding to installation bottom
When on seat 10, fixation.
It is further preferred that as shown in Figure 10, the four corners of mounting seat 10 are provided with floor installation portion 107, pedestal peace
Base installing hole 103 is provided in dress portion 107.When installing shielding box, shielding box can be fixed by base installing hole 103
Into the circuit system of design, the shielding box so installed is detachable, easy to repair.
In the shielding box embodiment assembling process of the application, assembly welding can be carried out in the following order：
Four blocks of side plates 3 first are spliced slot 33 by side plate splicing protrusion 34 and side plate to assemble, pass through side plate interior sides face
Pad 32 is welded to each other fixation；Then, it is placed into the side plate 3 fixed is corresponding in mounting seat 10, it then will be in side plate
32 and first mounting seat pad 102 of side bonding pads correspondence is welded and fixed, by side plate lateral surface pad 38 and the second mounting seat
The correspondence of pad 106 is welded and fixed；Finally, by cover board 2 by splice protrusion 24, cover plate splice slot 23 and side plate splicing protrusion 34 and
Slot 33 is corresponding is stitched together for side plate splicing, and soldering appliance is stretched by the mouth 105 that is put into of mounting seat 10, will be on cover board 2
The side plate interior sides face pad 32 corresponding on side plate 3 of cover board pad 22 is welded and fixed.Complete the installation of entire shielding box.
In another embodiment of the shielding box of the application, forming the structure of cover board 2 and side plate 3 includes printed circuit board body
Layer, is laid with copper shield in the both sides of printed circuit board body layer, signal wire is both provided on the outside of copper shield, by
It is outer extremely to be provided with to be electrically connected hole between interior signal wire, copper shield.Inside and outside bilayer copper shield makes the shielding of shielding box
Effect is more preferable.
The present embodiment when in use, is fixed on claimed electronic component, by the shielding space formed,
Protected electronic original part can be made to ensure that the normal work of electronic component from extraneous or other electromagnetic systems interference.
Further, since the cover board of the shielding box and side plate, which is made, to be included setting in printed circuit board body layer and printed circuit board body layer
The copper shield put, the structure and size of entire shielding box not only can be flexible and changeable, strong applicability, and it is raw to be also easy to batch
Production reduces production cost.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
It is relevant to be directly or indirectly used in other for equivalent structure transformation made based on the specification and figures of the utility model
Technical field is included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of shielding box, which is characterized in that including cover board and at least three blocks of side plates, the cover board and the side plate can be by matching somebody with somebody
It closes connection and fixes and be assembled into the shielding box of one end open, the cover board includes cover board printed circuit board body layer and is arranged on
Cover board copper shield in the cover board printed circuit board body layer, the side plate include side plate printed circuit board body layer and set
Put the side plate copper shield in the side plate printed circuit board body layer.
2. shielding box according to claim 1, which is characterized in that the medial surface of the cover board printed circuit board body layer and
The medial surface of the side plate printed circuit board body layer forms the side wall of the inner cavity of the shielding box, and the cover board copper shield applies
It is located at the lateral surface of the cover board printed circuit board body layer, the side plate copper shield is laid in the side plate printed circuit board
The lateral surface of body layer.
3. shielding box according to claim 2, which is characterized in that on the medial surface of the cover board printed circuit board body layer
The position of the side of the cover board is provided with cover board pad, the cover board welded disc is laid along the circumferential direction of the cover board；
The position of side on the medial surface of the side plate printed circuit board body layer close to the side plate is provided with side plate interior sides
Face pad, side plate interior sides face pad are laid along the circumferential direction of the side plate；
When the cover board and the side plate are connected, the cover board pad is used to connect the position of the cover board with the side plate
The side plate interior sides face pad locations at place correspond to.
4. shielding box according to claim 3, which is characterized in that close to the side of the cover board on the medial surface of the cover board
The position on side is provided with the cover board signal wire of annular, and the cover board pad is located on the cover board signal wire, the cover board signal
The via being electrically connected is provided between line and the cover board copper shield；
The position of the side of the side plate is provided with signal wire in the side plate of annular, the side on the medial surface of the side plate
Plate medial surface pad is located in the side plate on signal wire, is also set between signal wire and the side plate copper shield in the side plate
It is equipped with the via for electrical connection.
5. shielding box according to claim 4, which is characterized in that the side of the cover board is circumferentially-spaced along the cover board
Cover plate splice protrusion is convexly equipped with, cover plate splice slot is formed between two adjacent cover plate splice protrusions；
The side of the side plate is convexly equipped with side plate splicing protrusion along the circumferentially-spaced of the side plate, and two adjacent side plates splicing is convex
Side plate splicing slot is formed between rising；
The raised splicing corresponding with the side plate splicing slot at the position of the side plate connecting cover plate of cover plate splice on the cover board connects
It connects, the splicing corresponding with the side plate splicing protrusion at the position of the side plate connecting cover plate of the cover plate splice slot on the cover board connects
It connects, the side plate splicing protrusion and side plate splicing slot on the side plate and the side plate splicing slot in adjacent side plates and side plate splicing protrusion
Corresponding splicing connection.
6. shielding box according to claim 5, which is characterized in that the shielding box further includes mounting seat, the installation
Be provided on pedestal and be put into mouth, mounting seat assembling is fixed on the openend of the shielding box, it is described be put into mouth with it is described
The inner cavity connection of shielding box.
7. shielding box according to claim 6, which is characterized in that the mounting seat includes pedestal printed circuit board body
Layer and the pedestal copper shield being arranged in the pedestal printed circuit board body layer, the pedestal copper shield are laid in described
The lateral surface of pedestal printed circuit board body layer, the medial surface of the mounting seat are provided with close to described be put at the position of mouth
First mounting seat signal wire of annular, is set useful between the first mounting seat signal wire and the pedestal copper shield
It is used to connect the mounting seat with the side plate in being provided on the via of electrical connection, the first mounting seat signal wire
The corresponding first mounting seat pad of side plate interior sides face pad at position.
8. shielding box according to claim 7, which is characterized in that close to the installation on the medial surface of the mounting seat
Be provided at the position of the side of pedestal annular the second mounting seat signal wire, the second mounting seat signal wire with it is described
The via for electrical connection is provided between pedestal copper shield, the second installation is provided on the second mounting seat signal wire
Pedestal pad, the lateral surface of the side plate is connected close to the side plate is provided with side plate external signal at the position of the mounting seat
Line is provided with gap, the side plate external signal line and the side between the side plate external signal line and the side plate copper shield
The via for electrical connection is provided in plate between signal wire, side plate lateral surface pad is provided on the side plate external signal line,
The second mounting seat pad is correspondingly arranged with the side plate lateral surface pad locations.
9. shielding box according to claim 8, which is characterized in that side plate interior sides face pad is by spaced segment
Interior pad composition, the side plate lateral surface pad are made of pad outside spaced segment, the segment in the side plate interior sides face
The outer pad of segment of interior pad and the side plate lateral surface is staggered, the first installation bottom on the medial surface of the mounting seat
Seat pad and the second mounting seat pad is also corresponding is staggered.
10. shielding box according to claim 9, which is characterized in that the four corners of the mounting seat are provided with pedestal peace
Dress portion is provided with base installing hole in the floor installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389089.0U CN207460733U (en) | 2017-10-25 | 2017-10-25 | A kind of shielding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389089.0U CN207460733U (en) | 2017-10-25 | 2017-10-25 | A kind of shielding box |
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| Publication Number | Publication Date |
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| CN207460733U true CN207460733U (en) | 2018-06-05 |
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| CN201721389089.0U Active CN207460733U (en) | 2017-10-25 | 2017-10-25 | A kind of shielding box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567273A (en) * | 2017-10-25 | 2018-01-09 | 南京尤尼泰信息科技有限公司 | A kind of shielding box |
-
2017
- 2017-10-25 CN CN201721389089.0U patent/CN207460733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567273A (en) * | 2017-10-25 | 2018-01-09 | 南京尤尼泰信息科技有限公司 | A kind of shielding box |
| CN107567273B (en) * | 2017-10-25 | 2024-04-12 | 南京尤尼泰信息科技有限公司 | Shielding box |
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