CN108966621A - Electromagnetic shielding case with shock-absorbing function - Google Patents
Electromagnetic shielding case with shock-absorbing function Download PDFInfo
- Publication number
- CN108966621A CN108966621A CN201810801650.4A CN201810801650A CN108966621A CN 108966621 A CN108966621 A CN 108966621A CN 201810801650 A CN201810801650 A CN 201810801650A CN 108966621 A CN108966621 A CN 108966621A
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- China
- Prior art keywords
- support
- shell body
- chassis shell
- plate
- internal part
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Electromagnetic shielding case with shock-absorbing function of the invention includes chassis shell body, external component, cleaning door, maintenance door and dampening assembly；Dampening assembly and chassis shell body are connected；Maintenance door and external component are mounted in chassis shell body；Cleaning door is connect by hinge with chassis shell body, and realizes that the closing of cleaning door is locked by door latch；The contact surface treatment that maintenance door is contacted with chassis shell body is conductive layer, on the electrically conductive with conductive glue metal saw tooth reed；The contact surface treatment that external component is contacted with chassis shell body is conductive layer, on the electrically conductive with conductive glue metal saw tooth reed；Chassis shell body is equipped with the first groove, and cleaning door is equipped with the second groove, and the structure of the second groove is identical as the structure of the first groove, and when cleaning door is bonded with chassis shell body, the second groove and the first groove interdigitation form n-n interdigitation structure.
Description
Technical field
The present invention relates to electromagnetic shielding case designs, and in particular to a kind of electromagnetic shielding case with shock-absorbing function.
Background technique
The electronic equipment used on the equipments such as naval vessel, camion generally requires high Electro Magnetic Compatibility, especially
Be there are signal transmitting and receive etc. communication applications occasion.Since certain electronic equipment internal device earthquake-proof functions are poor, need
Glissando is taken, realizes the protection of electronic devices.Currently, most of shielding case does not have shock-absorbing function, it is difficult
To meet the use on the equipment such as naval vessel, camion.
CN103298284A " a kind of electromagnetic shielding case ", CN107896448A are " outside a kind of cabinet for electromagnetic shielding
Shell ", CN105071142B " a kind of cabinet with electro-magnetic screen function ", a kind of CN106659102A " strong electromagnetic pulse shielding
Protective reinforcing cabinet " etc. cabinets be not related to shock-absorbing function.
Summary of the invention
The purpose of the present invention is to provide a kind of electromagnetic shielding cases with shock-absorbing function, are provided simultaneously with damping and shielding
Function.
To achieve the above object, the present invention provides a kind of electromagnetic shielding case with shock-absorbing function, including cabinet
Shell, external component, cleaning door, maintenance door and dampening assembly；The dampening assembly is placed in outside the chassis shell body, and with it is described
Chassis shell body is connected；The maintenance door and the external component are mounted in the chassis shell body；The cleaning door passes through hinge
It is connect with the chassis shell body, and realizes that the closing of the cleaning door is locked by door latch；The maintenance door and chassis shell body
The contact surface treatment of contact is conductive layer, on the electrically conductive with conductive glue metal saw tooth reed；External component and chassis shell
The contact surface treatment of body contact is conductive layer, on the electrically conductive with conductive glue metal saw tooth reed；The chassis shell body is set
There is the first groove, the cleaning door is equipped with the second groove, and the structure of second groove is identical as the structure of first groove,
When the cleaning door is bonded with the chassis shell body, second groove and the first groove interdigitation form n-n and interlock
To inserting structure.
The above-mentioned electromagnetic shielding case with shock-absorbing function, wherein the chassis shell body be back plate, bottom plate, maintenance doorframe,
Six face shell structures of work doorframe, door top plate, foreboard, side plate and top plate composition, the maintenance doorframe are opposite with the side plate
Setting, the top plate are oppositely arranged with the bottom plate, and the foreboard and the work doorframe are oppositely arranged with the back plate, institute
A top plate is stated to be arranged above the work doorframe；The surface for forming each part of chassis shell body carries out conductive preservative treatment,
When each part splicing assembly, contact surface coating conducting resinl interconnected between each part.
The above-mentioned electromagnetic shielding case with shock-absorbing function, wherein the dampening assembly is mounted in the back plate；It is described
First groove is arranged on the work doorframe, arranges the n-n interdigitation structure within doorframe one week along work；Corresponding maintenance
Doorframe one week, one week metal sawtooth reed was pasted in the maintenance door；In the back plate, on the bottom plate, on the foreboard and
The side plate is equipped with the through-hole for installing external component, and corresponding through-hole one week, one week metal sawtooth is pasted on external component
Reed.
The above-mentioned electromagnetic shielding case with shock-absorbing function, wherein the electromagnetic shielding case further includes electric connector, should
Electric connector passes through conductive rubber pad and connect with the chassis shell body.
The above-mentioned electromagnetic shielding case with shock-absorbing function, wherein the electromagnetic shielding case further include internal part and
Internal mounting rack；The internal mounting rack includes support back plate, support baseboard, support side plate and support foreboard, after the support
Plate is oppositely arranged with the support foreboard, and two sides are respectively provided with the support side plate, and the support side plate is located at the support back plate
It is connect between the support foreboard and with the support back plate and the support foreboard, after the support baseboard is placed in support
Between plate, support foreboard and two support side plates, and it is connect with support back plate, support foreboard and two support side plates；Before the support
Plate is equipped with square through hole；The support back plate is equipped with nested square hole, and the nesting square hole is equipped with for one week in embedded surface
Angle, and chamfering platform is respectively provided on four angles of the nested square hole；Nested square hole is oppositely arranged with square through hole；Internal part
By not deviating from screw fastening internal part and internal mounting rack using annular knurl in the internal mounting rack of square through hole insertion, and make interior
Portion's compressing parts chamfering platform；The internal part is shelved on the support baseboard, and two sides have the support side plate to block shield.
The above-mentioned electromagnetic shielding case with shock-absorbing function, wherein the internal part uses closed drawer structure, packet
Include internal part ontology, internal part panel, internal part electric connector；The internal part panel is arranged in the inside portion
One end of part ontology, the internal part electric connector are arranged on the internal part panel；The size of square through hole allows
Internal part ontology passes through, and the area of square through hole is less than the area of internal part panel, the length of the internal part ontology
Than support foreboard and support the spacing between back plate 0~5mm big.
The above-mentioned electromagnetic shielding case with shock-absorbing function, wherein the dampening assembly includes damper wire and installation
Plate, the damper wire are mounted on the mounting plate, and the damper wire is equipped with installation threaded hole, pass through the installation
Threaded hole realizes the connection of dampening assembly and chassis shell body, and the mounting plate is equipped with first through hole, passes through first through hole reality
The existing whole connection with external equipment of the electromagnetic shielding case.
The above-mentioned electromagnetic shielding case with shock-absorbing function, wherein the external component uses closed drawer structure, packet
Include external component ontology and external component panel；One end of the external component ontology, structure is arranged in the external component panel
At an airtight chamber；The metal sawtooth reed is arranged in external component panels.
Compared with prior art, the method have the benefit that,
(1) electromagnetic shielding case with shock-absorbing function of the invention has dampening assembly, and applying electronic can be improved and set
Standby anti-seismic performance；Cleaning door and chassis shell body are docked using n-n interdigitation structure, form good shield effectiveness, and compared with
Conductive rubber sealing structure longer life expectancy；External component and chassis shell body, maintenance door and chassis shell body use conductive layer+metal saw
Tooth reed improves shielding case effect；
(2) electromagnetic shielding case with shock-absorbing function of the invention, chassis shell body are used after applying conducting resinl using contact surface
It is assembled, have the characteristics that intensity is high, shield effectiveness is good and at low cost；
(3) electromagnetic shielding case with shock-absorbing function of the invention, overall structure are set using nestingization and modularization
Meter, is conducive to the quick-replaceable of cabinet inside component.
Detailed description of the invention
Electromagnetic shielding case with shock-absorbing function of the invention is provided by examples and drawings below.
Fig. 1 is the schematic diagram of the electromagnetic shielding case with shock-absorbing function of present pre-ferred embodiments.
Fig. 2 is the schematic diagram of dampening assembly in present pre-ferred embodiments.
Fig. 3 is the schematic diagram of chassis shell body in present pre-ferred embodiments.
Fig. 4 is the schematic diagram of n-n interdigitation structure in present pre-ferred embodiments.
Fig. 5 is the schematic diagram of maintenance door in present pre-ferred embodiments.
Fig. 6 is the schematic diagram of internal mounting rack in present pre-ferred embodiments.
Fig. 7 is the schematic diagram that foreboard is supported in present pre-ferred embodiments.
Fig. 8 is the schematic diagram that back plate is supported in present pre-ferred embodiments.
Fig. 9 is the schematic diagram of internal part in present pre-ferred embodiments.
Specific embodiment
The electromagnetic shielding case with shock-absorbing function of the invention is made below with reference to FIG. 1 to FIG. 9 further detailed
Description.
Fig. 1 show the schematic diagram of the electromagnetic shielding case with shock-absorbing function of present pre-ferred embodiments.
Referring to Fig. 1, the electromagnetic shielding case with shock-absorbing function of the present embodiment includes chassis shell body 1-1, external component
1-2, cleaning door 1-5, electric connector 1-6, maintenance door 1-9, internal part 1-10, inside mounting rack 1-11 and dampening assembly 1-
12；
The internal part 1-10 is mounted on the internal mounting rack 1-11, and the internal mounting rack 1-11 is mounted on institute
It states in chassis shell body 1-1；
The dampening assembly 1-12 is placed in outside the chassis shell body 1-1, and is connected with the chassis shell body 1-1；
The cleaning door 1-5 is connect by hinge 1-8 with the chassis shell body 1-1, and by described in door latch 1-4 realization
The closing of cleaning door 1-5 is locked, and the hinge 1-8 realizes that the cleaning door 1-5's opens entire rotation；
The maintenance door 1-9 and chassis shell body 1-1 is connected；
The dampening assembly 1-12, the cleaning door 1-5 and the maintenance door 1-9 are located at the chassis shell body 1-1
Different sides on；
The electric connector 1-6 and the external component 1-2 are mounted on the chassis shell body 1-1；
The electromagnetic shielding case with shock-absorbing function is connect by the dampening assembly 1-12 with external equipment.
Fig. 2 show the schematic diagram of dampening assembly in present pre-ferred embodiments.
As shown in Fig. 2, the dampening assembly 1-12 includes damper wire 5-1 and mounting plate 5-2, the damper wire
5-1 is mounted on the mounting plate 5-2, and the damper wire 5-1 is equipped with installation threaded hole 5-3, passes through the installation screw thread
Hole 5-3 realizes the connection of dampening assembly 1-12 and chassis shell body 1-1, and the mounting plate 5-2 is equipped with first through hole 5-4, passes through
First through hole 5-4 can realize wall-mounted peace in the electromagnetic shielding case integral installation to wall with shock-absorbing function
Dress.
Fig. 3 show the schematic diagram of chassis shell body in present pre-ferred embodiments.
As shown in figure 3, the chassis shell body 1-1 is back plate 2-1, bottom plate 2-2, maintenance doorframe 2-3, work doorframe 2-4, door
The six face shell structures of top plate 2-5, foreboard 2-6, side plate 2-7 and top plate 2-8 composition, the maintenance doorframe 2-3 and the side plate
2-7 is oppositely arranged, and the top plate 2-8 is oppositely arranged with the bottom plate 2-2, the foreboard 2-6 and the work doorframe 2-4 with
The back plate 2-1 is oppositely arranged, and the door top plate 2-5 is arranged above the work doorframe 2-4.
Form each part (i.e. back plate 2-1, bottom plate 2-2, maintenance doorframe 2-3, work the doorframe 2-4, door of chassis shell body 1-1
Top plate 2-5, foreboard 2-6, side plate 2-7 and top plate 2-8) surface carry out conductive preservative treatment, when each part splicing assembly, respectively
Contact surface coating conducting resinl interconnected between part, then pass through screw-driving.The conducting resinl includes that metal filled-type is led
Electric glue, graphite-filled type conducting resinl etc..
Referring to Fig. 3, in the present embodiment, the dampening assembly 1-12 is mounted on the back plate 2-1, therefore the back plate 2-
1 is equipped with matched threaded mounting hole；The through-hole for installing external component 1-2 is additionally provided on the back plate 2-1.The bottom plate
2-2 is equipped with the through-hole for installing the through-hole of external component 1-2 and for installing electric connector 1-6.On the side plate 2-7
Equipped with the through-hole for installing external component 1-2.The foreboard 2-6 work doorframe 2-4 is protruded outward, the foreboard 2-
6 are equipped with the through-hole for installing external component 1-2.
The electric connector 1-6 uses metal shell, and is connect by rectangular flange structure with chassis shell body 1-1, described
Conductive rubber pad 1-7 is set between electric connector 1-6 and the chassis shell body 1-1, realizes electric connector 1-6 shell and chassis shell
Shielding between body 1-1.
The work doorframe 2-4 is equipped with the first groove, and the cleaning door 1-5 is equipped with the second groove, second groove
Structure is identical as the structure of first groove, and when the cleaning door 1-5 is bonded with the work doorframe 2-4, described second is recessed
Slot and the first groove interdigitation form n-n interdigitation structure, as shown in figure 4, uniformly distributed along work doorframe 2-4 mono- week
The n-n interdigitation structure is set, good shield effectiveness is formed.
Fig. 5 show the schematic diagram of maintenance door in present pre-ferred embodiments.
Referring to Fig. 5, the maintenance door 1-9 includes that door-plate 3-1, annular knurl do not deviate from screw 3-2 and washer 3-3.Referring to Fig. 1,
When assembling maintenance door 1-9, by the maintenance doorframe 2-3 of maintenance door 1-9 insertion chassis shell body 1-1, the washer 3-3 covers
The annular knurl is not deviate from screw 3-2, then the annular knurl is not deviate from screw 3-2 and is screwed into maintenance doorframe 2-3 on door-plate 3-1
Threaded hole in, realize maintenance door 1-9 Quick fastening and disassembly.As shown in Figure 1, the maintenance door 1-9 connects with maintenance doorframe 2-3
The contact surface treatment of touching is conductive layer, on the electrically conductive with conductive glue metal saw tooth reed, corresponding maintenance doorframe 2-3 mono-
Week, one week metal sawtooth reed was pasted on the maintenance door 1-9.
Referring to Fig. 1, the external component 1-2 uses closed drawer structure, including external component ontology and external component
Panel；One end of the external component ontology is arranged in the external component panel, constitutes an airtight chamber, and electronic device is placed in
In the airtight chamber；The external component panel is equipped with installation threaded hole.When assembly, external component ontology is inserted into chassis shell body
In through-hole on 1-1 for installing external component, the installation threaded hole that screw passes through on external component panel is screwed into chassis shell body
In 1-1, external component 1-2 Quick fastening and disassembly are realized.As shown in Figure 1, what external component panel was contacted with chassis shell body 1-1
Contact surface treatment is conductive layer, on the electrically conductive with conductive glue metal saw tooth reed 1-3, corresponds to and uses on chassis shell body 1-1
In pasting one week metal sawtooth reed 1-3 in installation through-hole one week of external component, external component panel.
Shielding case effect can be improved with conductive glue metal saw tooth reed.
Fig. 6 show the schematic diagram of internal mounting rack in present pre-ferred embodiments；Fig. 7 show preferably implementation of the invention
The schematic diagram of foreboard is supported in example；Fig. 8 show the schematic diagram that back plate is supported in present pre-ferred embodiments；Fig. 9 show this
The schematic diagram of internal part in invention preferred embodiment.
Referring to Fig. 6, the internal mounting rack 1-11 includes support back plate 4-1, support baseboard 4-2, support side plate 4-3 and branch
Foreboard 4-4 is supportted, the support back plate 4-1 is oppositely arranged with the support foreboard 4-4, and two sides are respectively provided with the support side plate 4-3,
The support side plate 4-3 between the support back plate 4-1 and the support foreboard 4-4 and with the support back plate 4-1 and
The support foreboard 4-4 connection, the support baseboard 4-2 are placed in support back plate 4-1, support foreboard 4-4 and two support side plate 4-3
Between, and connect with support back plate 4-1, support foreboard 4-4 and two support side plate 4-3.The quantity of the support baseboard 4-2 according to
Actual needs selection.It is connected by screw between each part.
Referring to Fig. 7, the support foreboard 4-4 is equipped with square through hole 7-1 and support foreboard installation screw 7-2.
Referring to Fig. 8, the support back plate 4-1 is equipped with nested square hole 8-1, and the nesting square hole 8-1 is one in embedded surface
It is equipped with chamfering 8-2 week, and is respectively provided with chamfering platform 8-3 on four angles of the nested square hole 8-1.
Quantity of the quantity of nested square hole 8-1 equal to square through hole 7-1 on support foreboard 4-4 on support back plate 4-1, one
The corresponding square through hole 7-1 of nested square hole 8-1, and the corresponding square through hole 7-1 of nested square hole 8-1 is oppositely arranged.
Referring to Fig. 9, the internal part 1-10 uses closed drawer structure, including internal part ontology 6-1, inside portion
Part panel 6-2, electric connector 6-3, washer 6-4 and annular knurl do not deviate from screw 6-5, and the internal part panel 6-2 is arranged in institute
One end of internal part ontology 6-1 is stated, the electric connector 6-3 is arranged on the internal part panel 6-2, the electric connector
6-3 is the electrical interface that electronic product is external in internal part ontology 6-1.
Referring to Fig. 1, Fig. 6 to Fig. 9, when assembling internal part 1-10, the internal part ontology 6-1 of internal part 1-10 is by interior
The square through hole 7-1 of the support foreboard 4-4 of portion mounting rack 1-11 is inserted into internal mounting rack 1-11, makes internal part ontology 6-1
The chamfering platform 8-3 of support back plate 4-1 is compressed, washer 6-4 is covered not to be deviate from screw 6-5 in annular knurl, and annular knurl does not deviate from screw 6-5
In the threaded hole that internal part panel 6-2 is screwed into support foreboard 4-4, tightens annular knurl and do not deviate from screw 6-5, realize inside portion
The connection of part 1-10 and internal mounting rack 1-11.The size of square through hole 7-1 allows internal part ontology 6-1 to pass through, rectangular logical
The area of hole 7-1 is less than the area of internal part panel 6-2.The length of internal part ontology 6-1 is than support foreboard 4-4 and support
Big 0~the 5mm of spacing between back plate 4-1, after guaranteeing that tightening annular knurl does not deviate from screw 6-5, internal part ontology 6-1 is pressed on
On chamfering platform 8-3, guarantee mounting stability in this direction.The internal part ontology 6-1 is shelved on the support baseboard
On 4-2, two sides have support side plate 4-3 to block shield.
Claims (8)
1. the electromagnetic shielding case with shock-absorbing function, which is characterized in that including chassis shell body, external component, cleaning door, maintenance
Door and dampening assembly；
The dampening assembly is placed in outside the chassis shell body, and is connected with the chassis shell body；
The maintenance door and the external component are mounted in the chassis shell body；
The cleaning door is connect by hinge with the chassis shell body, and realizes that the closing of the cleaning door is locked by door latch
Tightly；
The contact surface treatment that the maintenance door is contacted with chassis shell body is conductive layer, on the electrically conductive with conductive glue metal saw
Tooth reed；
The contact surface treatment that external component is contacted with chassis shell body is conductive layer, on the electrically conductive with conductive glue metal saw tooth
Reed；
The chassis shell body be equipped with the first groove, the cleaning door be equipped with the second groove, the structure of second groove with it is described
The structure type of first groove is identical, when the cleaning door is bonded with the chassis shell body, second groove and described first
Groove interdigitation forms n-n interdigitation structure.
2. as described in claim 1 with the electromagnetic shielding case of shock-absorbing function, which is characterized in that after the chassis shell body is
Six face shell structures of plate, bottom plate, maintenance doorframe, work doorframe, door top plate, foreboard, side plate and top plate composition, the maintenance door
Frame is oppositely arranged with the side plate, and the top plate is oppositely arranged with the bottom plate, and the foreboard and the work doorframe are and institute
It states back plate to be oppositely arranged, the door top plate is arranged above the work doorframe；The surface for forming each part of chassis shell body is equal
Conductive preservative treatment is carried out, when each part splicing is assembled, contact surface coating conducting resinl interconnected between each part.
3. as claimed in claim 2 with the electromagnetic shielding case of shock-absorbing function, which is characterized in that the dampening assembly installation
In the back plate；First groove is arranged on the work doorframe, arranges that the n-n interlocks within doorframe one week along work
To inserting structure；It is corresponding to repair doorframe one week, one week metal sawtooth reed is pasted in the maintenance door；In the back plate, the bottom
On plate, on the foreboard and the side plate is equipped with through-hole for installing external component, corresponding through-hole one week, on external component
Paste one week metal sawtooth reed.
4. as described in claim 1 with the electromagnetic shielding case of shock-absorbing function, which is characterized in that the electromagnetic shielding case
It further include electric connector, which passes through conductive rubber pad and connect with the chassis shell body.
5. as described in claim 1 with the electromagnetic shielding case of shock-absorbing function, which is characterized in that the electromagnetic shielding case
It further include internal part and internal mounting rack；The internal mounting rack includes support back plate, support baseboard, support side plate and support
Foreboard, the support back plate are oppositely arranged with the support foreboard, and two sides are respectively provided with the support side plate, the support side plate position
It is connect between the support back plate and the support foreboard and with the support back plate and the support foreboard, the support bottom
Plate is placed between support back plate, support foreboard and two support side plates, and is connected with support back plate, support foreboard and two support side plates
It connects；The support foreboard is equipped with square through hole；The support back plate is equipped with nested square hole, and the nesting square hole is in embedded surface
It is equipped within upper one week chamfering, and is respectively provided with chamfering platform on four angles of the nested square hole；Nested square hole is opposite with square through hole
Setting；Internal part is inserted into internal mounting rack by square through hole, does not deviate from screw fastening internal part and inside using annular knurl
Mounting rack, and internal part is made to compress chamfering platform；The internal part is shelved on the support baseboard, and there are the branch in two sides
Support side plate blocks shield.
6. as claimed in claim 5 with the electromagnetic shielding case of shock-absorbing function, which is characterized in that the internal part uses
Closed drawer structure, including internal part ontology, internal part panel, internal part electric connector；The internal part face
One end of the internal part ontology is arranged in plate, and the internal part electric connector is arranged on the internal part panel；
The size of square through hole allows internal part ontology to pass through, and the area of square through hole is less than the area of internal part panel, described
The length of internal part ontology is than support foreboard and supports the spacing between back plate 0~5mm big.
7. as described in claim 1 with the electromagnetic shielding case of shock-absorbing function, which is characterized in that the dampening assembly includes
Damper wire and mounting plate, the damper wire are mounted on the mounting plate, and the damper wire is equipped with installation
Threaded hole realizes the connection of dampening assembly and chassis shell body by the installation threaded hole, and the mounting plate is equipped with first through hole,
The whole connection with external equipment of the electromagnetic shielding case is realized by the first through hole.
8. as described in claim 1 with the electromagnetic shielding case of shock-absorbing function, which is characterized in that the external component uses
Closed drawer structure, including external component ontology and external component panel；The external component panel is arranged in the outside
One end of hardware body constitutes an airtight chamber；The metal sawtooth reed is arranged in external component panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801650.4A CN108966621B (en) | 2018-07-20 | 2018-07-20 | Electromagnetic shielding case with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801650.4A CN108966621B (en) | 2018-07-20 | 2018-07-20 | Electromagnetic shielding case with shock-absorbing function |
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| Publication Number | Publication Date |
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| CN108966621A true CN108966621A (en) | 2018-12-07 |
| CN108966621B CN108966621B (en) | 2020-01-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810801650.4A Active CN108966621B (en) | 2018-07-20 | 2018-07-20 | Electromagnetic shielding case with shock-absorbing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713879A (en) * | 2018-12-10 | 2019-05-03 | 中车永济电机有限公司 | A kind of multi-functional power supply and driving device of band shielding |
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| CN102843799A (en) * | 2012-08-17 | 2012-12-26 | 安方高科电磁安全技术(北京)有限公司 | Device and method for suppressing electromagnetic leakage of microwave oven |
| CN203482526U (en) * | 2013-10-04 | 2014-03-12 | 中国船舶重工集团公司第七一二研究所 | Marine shielding reinforcing subrack |
| CN204796030U (en) * | 2015-07-02 | 2015-11-18 | 天津美鑫泰科技发展有限公司 | Radiation protection display shield cover |
| CN205385670U (en) * | 2016-02-21 | 2016-07-13 | 陕西理工学院 | Machine box for electronic communication equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713879A (en) * | 2018-12-10 | 2019-05-03 | 中车永济电机有限公司 | A kind of multi-functional power supply and driving device of band shielding |
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