CN211352809U - Case with waterproof, dustproof and electromagnetic compatibility shielding functions - Google Patents
Case with waterproof, dustproof and electromagnetic compatibility shielding functions Download PDFInfo
- Publication number
- CN211352809U CN211352809U CN201922205704.3U CN201922205704U CN211352809U CN 211352809 U CN211352809 U CN 211352809U CN 201922205704 U CN201922205704 U CN 201922205704U CN 211352809 U CN211352809 U CN 211352809U
- Authority
- CN
- China
- Prior art keywords
- chassis
- framework
- panel
- case
- electromagnetic compatibility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a have waterproof dustproof and electromagnetic compatibility shielding function's quick-witted case concurrently, including a plurality of chassis frame and a plurality of machine case panel that have electromagnetic compatibility shielding function, a plurality of chassis frame correspond each other and connect and form whole skeleton, a plurality of machine case panel respectively with whole skeleton connection and with whole skeleton cladding, be equipped with the shielding groove respectively with the position of the machine case panel contact that corresponds on every machine case skeleton, the shielding groove that corresponds on a plurality of machine case skeletons of being connected with each machine case panel interconnects mutually and leads to and forms a confined shielding groove, install the annular confined sealing strip that has electromagnetic compatibility shielding function in each confined shielding groove. Machine case has higher intensity, the mass production of being convenient for, equipment and dismantlement convenient and fast, and whole machine case has electromagnetic compatibility shielding function and waterproof dustproof function completely, needs waterproof dustproof and electromagnetic shield's application scenario among the aerospace especially to be applicable to.
Description
Technical Field
The utility model relates to a quick-witted case especially relates to a have waterproof dustproof and electromagnetic compatibility shielding function's quick-witted case concurrently.
Background
The chassis is widely applied to various electronic devices, a general chassis mainly has specific requirements on the strength, the size, the mounting structure and the like of the chassis, and a part of special chassis has higher requirements on the strength, the mounting structure, the waterproof and dustproof performance and the electromagnetic compatibility shielding performance, for example, the chassis of the electronic devices for aerospace needs to meet the requirements.
The traditional case is generally formed by adopting integrated machining, stamping, die casting and other modes, but the processing and forming cost is too high when the case faces to products with large volume and small quantity, and the waterproof, dustproof and electromagnetic compatibility shielding performance of the product is reduced because the case is not sealed or has poor sealing performance; the product cost can be reduced by adopting a plate splicing mode for processing, but the structural strength is not high, the deformation is easy, and the product cannot be applied to aerospace equipment; the chassis structure with the framework separated from the panel is adopted by enterprises, the structure has enough strength and is convenient to process, but the sealing performance is poor, the waterproof and dustproof performance is poor, the magnetic leakage is easy to occur at the joint of the framework and the panel, the electromagnetic compatibility shielding performance is poor, and the chassis structure is not suitable for being applied to aerospace equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a have waterproof dustproof and electromagnetic compatibility shielding function's quick-witted case concurrently for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a have quick-witted case of waterproof dustproof and electromagnetic compatibility shielding function concurrently, is including a plurality of chassis skeleton and a plurality of chassis panels that have electromagnetic compatibility shielding function, and a plurality of chassis skeleton correspond each other and connect and form whole skeleton, and is a plurality of chassis panel respectively with whole skeleton connection will whole skeleton cladding, every with correspond on the chassis skeleton the position of chassis panel contact is equipped with the shielding groove respectively, with each a plurality of chassis panel connects correspond on the chassis skeleton the shielding groove communicates with each other and forms a confined shielding groove, and each is closed the annular confined sealing strip that has electromagnetic compatibility shielding function is installed to the shielding inslot.
In the structure, the chassis framework is an important structure for improving the chassis strength, but the problem of poor electromagnetic compatibility shielding function exists in the process of dispersed processing and assembly; the machine case framework and the machine case panel have the electromagnetic compatibility shielding function, and the main problem lies in whether the structure of the gap at the joint of the machine case framework and the machine case panel has the electromagnetic compatibility shielding function or not, the utility model discloses form all joints to be communicated with each other to form a closed shielding groove and install an annular closed sealing strip with the electromagnetic compatibility shielding function in the shielding groove, the sealing strip, the machine case framework and the machine case panel are all totally closed by reasonably designing the sizes of the sealing strip and the shielding groove, which can be easily realized by the prior art, so that the gap at the joint of the machine case framework and the machine case panel is completely sealed and has the electromagnetic compatibility shielding function, thereby fundamentally solving the problems of having the machine case strength requirement and the waterproof, dustproof and electromagnetic compatibility shielding functions; the connection between the chassis frameworks can be fully closed by welding and the like, and the connection between the chassis frameworks and the chassis panel can be fully closed by welding and the like, or can be fully closed by reasonably designing the sizes of the connecting screws and the screw holes, which can be easily realized by the prior art.
Preferably, in order to achieve the sealing and electromagnetic compatibility shielding functions at the same time, the sealing strip is a conductive rubber strip.
Preferably, in order to achieve the electromagnetic compatibility shielding function and to facilitate implementation, the chassis framework is a metal framework, and the chassis panel is a metal panel.
Preferably, for convenience of processing and assembling, adjacent chassis frameworks are welded and connected, and the chassis frameworks are connected with the corresponding chassis panels through screws.
Preferably, in order to facilitate processing, assembly and application, the chassis is a rectangular chassis, the chassis framework comprises a first chassis framework, a second chassis framework, a third chassis framework, a fourth chassis framework, a fifth chassis framework and a sixth chassis framework, the first chassis framework and the second chassis framework are completely the same in structure and are both rectangular frameworks, and the third chassis framework, the fourth chassis framework, the fifth chassis framework and the sixth chassis framework are completely the same in structure and are both strip frameworks; the chassis panel comprises a front chassis panel, a rear chassis panel, a left chassis panel, a right chassis panel, an upper chassis panel and a lower chassis panel, wherein four sides of the front chassis panel are respectively connected with a first side of a first chassis framework, a first side of a second chassis framework, a first side of a third chassis framework and a first side of a fourth chassis framework, four sides of the rear chassis panel are respectively connected with a second side of the first chassis framework, a second side of the second chassis framework, a first side of a fifth chassis framework and a first side of a sixth chassis framework, four sides of the left chassis panel are respectively connected with four corresponding sides of the first chassis framework, four sides of the right chassis panel are respectively connected with four corresponding sides of the second chassis framework, and four sides of the upper chassis panel are respectively connected with three sides of a third side of the first chassis framework, The three-side first side of the second case framework, the second side of the third case framework and the second side of the fifth case framework are connected, and the four sides of the lower case panel are respectively connected with the fourth side of the first case framework, the fourth side of the second case framework, the second side of the fourth case framework and the second side of the sixth case framework.
Further, for convenience of application, a connector used for communicating with the outside is installed on the outer side of the front case panel, an installation groove used for installing a filter is formed in the inner side of the front case panel, and pull rods are installed at two ends of the outer side of the front case panel.
Further, for convenience of application, reinforcing ribs are arranged on the inner sides of the rear case panel and the upper case panel.
Further, for convenience of application, the outer sides of the left chassis panel and the right chassis panel are provided with heat dissipation grooves, and the inner sides of the left chassis panel and the right chassis panel are provided with mounting holes for mounting heating electronic components.
Further, for convenience of application, a plurality of grooves for mounting different electronic modules are formed in the inner side of the lower case panel, and mounting screw hole positions for fixing the whole case are formed in two sides of the lower case panel.
The beneficial effects of the utility model reside in that:
the utility model decomposes the case into the case framework and the case panel, avoids the defect of overhigh processing cost when the volume is overlarge, simultaneously meets the use requirement of higher strength, is convenient for batch production, and is convenient and rapid to assemble and disassemble; all the joints between the chassis framework and the chassis panel are respectively communicated with each other to form a closed shielding groove, and an annular closed sealing strip with an electromagnetic compatibility shielding function is arranged in the shielding groove, so that a gap at the joint of the chassis framework and the chassis panel is completely sealed and has the electromagnetic compatibility shielding function, and the whole chassis completely has the electromagnetic compatibility shielding function and the waterproof and dustproof functions, thereby fundamentally solving the problems of having the chassis strength requirement and the waterproof and dustproof functions and the electromagnetic compatibility shielding function, and being particularly suitable for application occasions requiring the waterproof, dustproof and electromagnetic shielding in aerospace.
Drawings
Fig. 1 is a three-dimensional structure diagram of the chassis frame of the chassis having both waterproof, dustproof and electromagnetic compatibility shielding functions of the present invention before assembly, and the sealing strip is not shown in the figure;
fig. 2 is a three-dimensional structure diagram of the assembled chassis frame of the chassis having both waterproof, dustproof and electromagnetic compatibility shielding functions, in which the sealing strip is not shown;
fig. 3 is a three-dimensional structure diagram of the case with waterproof, dustproof and electromagnetic compatibility shielding functions of the present invention before assembly, and the sealing strip is not shown in the diagram;
fig. 4 is the utility model discloses a have waterproof dustproof and electromagnetic compatibility shielding function's quick-witted case assembled after stereogram, the sealing strip in the figure concurrently.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-4, have waterproof dustproof and electromagnetic compatibility shielding function's quick-witted case concurrently, including a plurality of chassis skeleton and a plurality of chassis panel that have electromagnetic compatibility shielding function, a plurality of chassis skeleton correspond each other and connect and form whole skeleton, a plurality of chassis panel respectively with whole skeleton is connected and will whole skeleton cladding, every with corresponding on the chassis skeleton the position of chassis panel contact is equipped with shielding groove 7 respectively, with each a plurality of that chassis panel connects shielding groove 7 that corresponds on the chassis skeleton communicates each other and forms a confined shielding groove 7, installs the annular confined sealing strip (not shown in the figure, is in order to show shielding groove 7 more clearly, easily understands) that has electromagnetic compatibility shielding function in each confined shielding groove 7.
In the structure, the shape and the size of machine case, chassis skeleton and machine case panel's shape and size can all change according to actual need, the utility model discloses a key be with all junctions between chassis skeleton and the machine case panel respectively form intercommunication each other and form confined shield groove 7 and install the annular confined sealing strip that has electromagnetic compatibility shielding function in this shield groove 7 to the gap that makes chassis skeleton and machine case panel junction is by totally enclosed and has electromagnetic compatibility shielding function, and then makes whole machine case have electromagnetic compatibility shielding function and waterproof dustproof function completely.
As shown in fig. 1-4, the present invention further discloses a plurality of structures, one or more of which can be selected to be combined with the above structures:
the sealing strip is a conductive rubber strip. The conductive rubber strip simultaneously realizes the sealing and electromagnetic compatibility shielding functions.
The case framework is a metal framework, and the case panel is a metal panel. The metal material has an electromagnetic compatibility shielding function and is easy to implement.
And the adjacent case frameworks are connected by welding, and the case frameworks are connected with the corresponding case panels by screws. Thus facilitating processing and assembly; the chassis frameworks can be fixed by rivets, spot welding is carried out after the fixation is finished, then machining is carried out to remove welding marks, and no gap can exist between the interior of the chassis framework and the chassis framework.
The chassis is a cuboid chassis, the chassis framework comprises a first chassis framework 1, a second chassis framework 2, a third chassis framework 3, a fourth chassis framework 4, a fifth chassis framework 5 and a sixth chassis framework 6, the first chassis framework 1 and the second chassis framework 2 are completely the same in structure and are both rectangular frameworks, and the third chassis framework 3, the fourth chassis framework 4, the fifth chassis framework 5 and the sixth chassis framework 6 are completely the same in structure and are both strip frameworks; the chassis panel comprises a front chassis panel 10, a rear chassis panel 11, a left chassis panel 8, a right chassis panel 9, an upper chassis panel 12 and a lower chassis panel 13, wherein four sides of the front chassis panel 10 are respectively connected with a first side of a first chassis framework 1, a first side of a second chassis framework 2, a first side of a third chassis framework 3 and a first side of a fourth chassis framework 4, four sides of the rear chassis panel 11 are respectively connected with a second side of the first chassis framework 1, a second side of the second chassis framework 2, a first side of a fifth chassis framework 5 and a first side of a sixth chassis framework 6, four sides of the left chassis panel 8 are respectively connected with corresponding sides of four sides of the first chassis framework 1, four sides of the right chassis panel 9 are respectively connected with corresponding sides of four sides of the second chassis framework 2, four sides of the upper chassis panel 12 are respectively connected with a third side of the first chassis framework 1, four sides of the upper chassis panel 13 and four sides of the upper chassis panel are respectively connected with corresponding sides of, The three-side first side of the second chassis framework 2, the second side of the third chassis framework 3 and the second side of the fifth chassis framework 5 are connected, and the four sides of the lower chassis panel 13 are respectively connected with the fourth side of the first chassis framework 1, the fourth side of the second chassis framework 2, the second side of the fourth chassis framework 4 and the second side of the sixth chassis framework 6. This facilitates processing, assembly and application.
A connector 15 for communicating with the outside is installed on the outer side of the front case panel 10, an installation groove for installing a filter is arranged on the inner side of the front case panel 10, and pull rods 14 are installed on the two ends of the outer side of the front case panel 10. This facilitates the use of the chassis.
The inner sides of the rear case panel 11 and the upper case panel 12 are provided with reinforcing ribs 18, so that the strength can be increased.
The outer sides of the left chassis panel 8 and the right chassis panel 9 are provided with heat radiating grooves 17, and the inner sides are provided with mounting holes for mounting heating electronic components, so that the application and heat radiation are facilitated.
The inner side of the lower case panel 13 is provided with a plurality of grooves 16 for mounting different electronic modules, and both sides of the lower case panel 13 are provided with mounting screw hole sites for fixing the whole case, so as to facilitate mounting and application.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (9)
1. The utility model provides a have waterproof dustproof and electromagnetic compatibility shielding function's quick-witted case concurrently, includes a plurality of chassis skeleton and a plurality of chassis panels that have electromagnetic compatibility shielding function, and a plurality of chassis skeleton correspond each other and connect and form whole skeleton, and are a plurality of chassis panels respectively with whole skeleton connection will whole skeleton cladding its characterized in that: each chassis framework is provided with a plurality of shielding grooves which are communicated with each other and are connected with the corresponding chassis panel to form a closed shielding groove, and each closed shielding groove is internally provided with an annular closed sealing strip with an electromagnetic compatibility shielding function.
2. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to claim 1, characterized in that: the sealing strip is a conductive rubber strip.
3. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to claim 1, characterized in that: the case framework is a metal framework, and the case panel is a metal panel.
4. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to claim 1, characterized in that: and the adjacent case frameworks are connected by welding, and the case frameworks are connected with the corresponding case panels by screws.
5. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to any one of claims 1 to 4, characterized in that: the chassis is a cuboid chassis, the chassis framework comprises a first chassis framework, a second chassis framework, a third chassis framework, a fourth chassis framework, a fifth chassis framework and a sixth chassis framework, the first chassis framework and the second chassis framework are identical in structure and are both rectangular frameworks, and the third chassis framework, the fourth chassis framework, the fifth chassis framework and the sixth chassis framework are identical in structure and are all strip frameworks; the chassis panel comprises a front chassis panel, a rear chassis panel, a left chassis panel, a right chassis panel, an upper chassis panel and a lower chassis panel, wherein four sides of the front chassis panel are respectively connected with a first side of a first chassis framework, a first side of a second chassis framework, a first side of a third chassis framework and a first side of a fourth chassis framework, four sides of the rear chassis panel are respectively connected with a second side of the first chassis framework, a second side of the second chassis framework, a first side of a fifth chassis framework and a first side of a sixth chassis framework, four sides of the left chassis panel are respectively connected with four corresponding sides of the first chassis framework, four sides of the right chassis panel are respectively connected with four corresponding sides of the second chassis framework, and four sides of the upper chassis panel are respectively connected with three sides of a third side of the first chassis framework, The three-side first side of the second case framework, the second side of the third case framework and the second side of the fifth case framework are connected, and the four sides of the lower case panel are respectively connected with the fourth side of the first case framework, the fourth side of the second case framework, the second side of the fourth case framework and the second side of the sixth case framework.
6. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to claim 5, characterized in that: the connector that is used for with external communication is installed in the outside of preceding chassis panel, the inboard of preceding chassis panel is equipped with the mounting groove that is used for installing the wave filter, the pull rod is installed at the outside both ends of preceding chassis panel.
7. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to claim 5, characterized in that: and reinforcing ribs are arranged on the inner sides of the rear case panel and the upper case panel.
8. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to claim 5, characterized in that: the outer sides of the left chassis panel and the right chassis panel are provided with heat dissipation grooves, and the inner sides of the left chassis panel and the right chassis panel are provided with mounting holes for mounting heating electronic components.
9. The chassis with waterproof, dustproof and electromagnetic compatibility shielding functions according to claim 5, characterized in that: the inner side of the lower case panel is provided with a plurality of grooves for mounting different electronic modules, and two sides of the lower case panel are provided with mounting screw hole positions for fixing the whole case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205704.3U CN211352809U (en) | 2019-12-11 | 2019-12-11 | Case with waterproof, dustproof and electromagnetic compatibility shielding functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205704.3U CN211352809U (en) | 2019-12-11 | 2019-12-11 | Case with waterproof, dustproof and electromagnetic compatibility shielding functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352809U true CN211352809U (en) | 2020-08-25 |
Family
ID=72093461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922205704.3U Active CN211352809U (en) | 2019-12-11 | 2019-12-11 | Case with waterproof, dustproof and electromagnetic compatibility shielding functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462890A (en) * | 2020-12-29 | 2021-03-09 | 成都达士通科技有限公司 | PXI shielding case and PXI backboard |
-
2019
- 2019-12-11 CN CN201922205704.3U patent/CN211352809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462890A (en) * | 2020-12-29 | 2021-03-09 | 成都达士通科技有限公司 | PXI shielding case and PXI backboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201336797Y (en) | Shield cover | |
| CN202197460U (en) | Industrial Ethernet exchanger cabinet | |
| CN211352809U (en) | Case with waterproof, dustproof and electromagnetic compatibility shielding functions | |
| CN109949710B (en) | LED display screen box group and LED display screen | |
| CN207663346U (en) | A kind of mounting structure and touch control display of touching display screen | |
| CN202663680U (en) | A switch shell | |
| CN111132445B (en) | Satellite-borne stack and standardization module thereof | |
| CN102306040B (en) | Cabinet-level server and centralized power supply shielding structure thereof | |
| CN112040704A (en) | Universal sheet metal cabinet and machining process thereof | |
| CN201830580U (en) | Base station | |
| CN105955417A (en) | Cabinet | |
| CN102724831A (en) | Cabinet, manufacturing method thereof and electronic equipment comprising cabinet | |
| CN214046245U (en) | Electromagnetic shielding splicing case, plate profile and angle profile | |
| CN112654185B (en) | Electromagnetic shielding plate section bar, angle section bar, splicing case and case splicing method | |
| CN210274790U (en) | Assembling type cabinet | |
| CN205643424U (en) | Copper honeycomb aluminum matter frame ventilation waveguide window | |
| CN210694564U (en) | Sheet metal case structure | |
| CN210405925U (en) | Power supply shell | |
| CN209804148U (en) | Display control screen | |
| CN201119140Y (en) | An enclosure with simple joint | |
| CN205883745U (en) | Quick -witted case of preventing drenching with rain | |
| CN204833122U (en) | Restructural, expanded quick -witted case structure | |
| CN210490200U (en) | Transformer cabinet convenient to install | |
| CN220155104U (en) | Modular mounting frame of curved display | |
| CN219698360U (en) | Anti-interference high-definition display all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |