CN-224218732-U - Assembled electromagnetic shielding shell

Abstract

The utility model discloses an assembled electromagnetic shielding shell which comprises a base main body, four side plates, a cover plate main body, four support pads and fastening rods, wherein a placement boss is arranged on the base main body, positioning pieces inserted into the positioning grooves are arranged around the placement boss, corner grooves are formed between two adjacent side plates and the base main body, mounting holes penetrating through the base main body are formed in the corner grooves, corner posts inserted into the corner grooves are formed in the periphery of the cover plate main body, fastening holes are formed in the bottom surfaces of the corner posts, and the four support pads are provided with fastening rods which penetrate through the mounting holes and are in threaded connection with the fastening holes. According to the assembled electromagnetic shielding shell, the split type design is adopted, so that the assembly and disassembly operations are convenient, only the damaged side plate can be replaced instead of the whole shell when the side plate is maintained or replaced, the maintenance and replacement operations are convenient, and the maintenance cost is reduced.

Inventors

• LIU ZHENGQI
• CHEN YU

Assignees

• 浙江绿色理想科技有限公司

Dates

Publication Date

20260508

Application Date

20260403

Claims (6)

1. 1. An assembled electromagnetic shielding housing, comprising: The base comprises a base body (1), wherein square placement bosses (101) are arranged on the base body (1), and positioning grooves (102) are formed in the periphery of each placement boss (101); Four side plates (2), wherein each side plate (2) surrounds the placement boss (101), the bottom surface of each side plate (2) is abutted against the base main body (1), each side plate (2) is provided with a positioning piece (201) inserted into the positioning groove (102), an edge groove (202) is formed between two adjacent side plates (2) and the base main body (1), and each edge groove (202) is provided with a mounting hole (103) penetrating through the base main body (1); The cover plate comprises a cover plate main body (3), wherein corner posts (301) inserted into the corner grooves (202) are arranged around the cover plate main body (3), and fastening holes (302) are formed in the bottom surfaces of the corner posts (301); Four supporting pads (4), the supporting pads (4) are provided with fastening rods (401), and the fastening rods (401) penetrate through the mounting holes (103) and are in threaded connection with the fastening holes (302).
2. 2. An assembled electromagnetic shielding shell according to claim 1, characterized in that the top surface of the side plate (2) is provided with an alignment groove (203), the alignment groove (203) is mutually communicated with a corresponding corner groove (202), and the corner column (301) is provided with an alignment piece (303) inserted into the alignment groove (203).
3. 3. An assembled electromagnetic shielding shell according to claim 2, characterized in that the outer wall of the alignment member (303) is provided with at least one positioning groove (304), and the inner wall of the alignment groove (203) is provided with a positioning protrusion (204) which is in concave-convex fit with the positioning groove (304).
4. 4. An assembled electromagnetic shielding shell according to claim 1, wherein a placement groove (305) for inserting the support pad (4) is formed in a position of the top surface of the cover plate main body (3) relative to the corner post (301).
5. 5. An assembled electromagnetic shielding housing according to claim 4, characterized in that the groove depth of the placement groove (305) is smaller than the thickness of the support pad (4).
6. 6. The assembled electromagnetic shielding shell according to claim 1, wherein a plurality of first pairs of interfaces (104) distributed along a linear array are formed on one side of the base body (1), a plurality of second pairs of interfaces (105) distributed along a linear array are formed on the other side of the base body (1), the inside of the placement boss (101) is hollow, a plurality of cooling pipes (106) distributed along a linear array are arranged inside the placement boss (101), and two ends of the cooling pipes (106) are respectively communicated with the first pairs of interfaces (104) and the second pairs of interfaces (105).

Description

Assembled electromagnetic shielding shell Technical Field The utility model relates to the technical field of electromagnetic shielding devices, in particular to an assembled electromagnetic shielding shell. Background Electromagnetic shielding is a technology for preventing electromagnetic induction interference between electronic devices or electronic components, and a shielding body is used for surrounding a receiving circuit, device or system to prevent the receiving circuit, device or system from being influenced by an external electromagnetic field and prevent the interference electromagnetic field from diffusing outwards. In the prior art, an airtight shell is made of conductive or magnetic metal materials, an electronic product is placed in the shell, the shell is of a box body structure, the shell is usually arranged into a box body for placing and taking out the electronic product conveniently, the box body is of an integral structure, when a side plate of the box body is damaged, the whole box body needs to be replaced, the maintenance cost is high, and a box door is fixed to an opening of the box body in a bolt connection mode, so that the electronic product is inconvenient to install and detach. Disclosure of utility model The utility model aims to solve the defects of the technology, and designs the assembled electromagnetic shielding shell which adopts a split type design, so that the assembly and disassembly operations are convenient, and when the side plates are maintained or replaced, only the damaged side plates can be replaced instead of the whole shell, thereby facilitating the maintenance and replacement operations and reducing the maintenance cost. In order to solve the technical problems, the utility model provides an assembled electromagnetic shielding shell, which comprises: The base comprises a base body, wherein square placement bosses are arranged on the base body, and positioning grooves are formed in the periphery of each placement boss; The four side plates are arranged around the placement boss, the bottom surfaces of the side plates are abutted to the base main body, the side plates are provided with positioning pieces inserted into the positioning grooves, corner grooves are formed between two adjacent side plates and the base main body, and the corner grooves are provided with mounting holes penetrating through the base main body; The cover plate comprises a cover plate main body, wherein corner posts inserted into the corner grooves are arranged on the periphery of the cover plate main body, and fastening holes are formed in the bottom surfaces of the corner posts; The four support pads are provided with fastening rods, and the fastening rods penetrate through the mounting holes and are in threaded connection with the fastening holes. Preferably, the top surface of curb plate has seted up the counterpoint groove, counterpoint groove and the mutual intercommunication of corresponding corner groove, the corner post is provided with peg graft counterpoint piece in the counterpoint groove. Preferably, the outer wall of the alignment member is provided with at least one positioning groove, and the inner wall of the alignment groove is provided with a positioning convex part which is in concave-convex fit with the positioning groove. Preferably, a placing groove for plugging the supporting pad is formed in the position of the top surface of the cover plate main body relative to the corner post. Preferably, the groove depth of the placement groove is smaller than the thickness of the support pad. Preferably, a plurality of first interfaces distributed along the linear array are formed in one side of the base body, a plurality of second interfaces distributed along the linear array are formed in the other side of the base body, the inside of the placement boss is hollow, a plurality of cooling pipes distributed along the linear array are arranged in the placement boss, and two ends of each cooling pipe are respectively communicated with the first interfaces and the second interfaces. Compared with the prior art, the utility model has the beneficial effects that: This electromagnetic shield shell is through setting up base main part, four curb plates, apron main part and four supporting pads, four curb plates utilize constant head tank and setting element grafting cooperation to surround the place boss of base main part respectively, form the cavity that the opening was up between each curb plate and the place boss in order to supply electronic equipment or electronic components to place, corner groove that forms between two adjacent curb plates and the base main part, make the apron main part can pass through butt joint post and corner groove grafting cooperation cover the opening of cavity on, and the fastening rod of each supporting pad passes mounting hole and fastening hole threaded connection, good assembly nature and the leakproofness of this electromagnetic shield shell h