CN212625419U

CN212625419U - Anti-static shielding housing with plastic structure

Info

Publication number: CN212625419U
Application number: CN202021550655.3U
Authority: CN
Inventors: 孙海艳; 马海军
Original assignee: Suzhou Shehai Intelligent Technology Co ltd
Current assignee: Suzhou Shehai Intelligent Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-02-26
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an anti-static shielding housing with a plastic structure, which comprises a shell, a mounting groove, a mounting back frame, a fixing component, an insulating plate, a shock pad, a shell cover and a shielding component, wherein the mounting groove is fixedly arranged in the shell; the anti-static shielding housing with the plastic structure has a simple structure and small volume; when the buffer box is used, the plastic piece can be installed and fixed in the shell, the fixation is firm, and the buffer effect is good; meanwhile, electrostatic shielding can be conveniently carried out through the shielding assembly, the mounting and the dismounting are convenient, and the shielding effect is good.

Description

Anti-static shielding housing with plastic structure

Technical Field

The utility model relates to a low pressure moulded case circuit breaker equipment field specifically is a plastic construction's anti-static shielding housing.

Background

The plastic case circuit breaker is also called as a device type circuit breaker, and when the plastic structure in the circuit breaker is used, the plastic structure can be influenced by static electricity, so that the normal use of the plastic structure is influenced; shielding of plastic structures by shielding enclosures is often required; the shielding housing in the prior art has a simple and crude structure and a single function; when in use, the installation and the fixation are inconvenient, and the electrostatic shielding is not good, so that the design of the anti-electrostatic shielding case with a plastic structure is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-static shielding case with a plastic structure, which has simple structure and small volume; when the buffer is used, the plastic part is installed and fixed in the shell, so that the fixation is firm, and the buffer effect is good; meanwhile, the electrostatic shielding can be conveniently carried out through the shielding assembly, the installation and the disassembly are convenient, and the shielding effect is good.

The purpose of the utility model can be realized by the following technical scheme:

an anti-static shielding housing with a plastic structure comprises a housing, a mounting groove, a mounting back frame, a fixing component, an insulating plate, a shock pad, a housing cover and a shielding component, wherein the mounting groove is fixedly mounted in the housing;

the shielding assembly comprises a protective base, wiring holes, a limiting slide block, first limiting screw holes, a protective back plate, a shielding seat, shielding cover plates, wiring grooves, a shielding top plate, second limiting screw holes, limiting studs and a scraping prevention plate, the protective base is fixedly arranged on the top end surface of the shell, the protective back plate is arranged on one side of the back of the protective base, the bottom end surface of the protective back plate is fixedly connected with the top end surface of the shell, a plurality of wiring holes are formed in the top end surface of the protective base and are communicated with the inside of the mounting groove, the limiting slide block is fixedly arranged in the center of the front end surface and the rear end surface of the protective base, two first limiting screw holes are formed in the end surface of the limiting slide block, the shielding seat is arranged above the top of the protective base, the shielding top plate is fixedly arranged on the top end surface of the shielding seat, and, be provided with the wiring groove between the shielding apron, two spacing screws of second have been seted up to the terminal surface of shielding seat, and the outside of the spacing screw of second is pegged graft and is installed spacing double-screw bolt, the bottom terminal surface laminating of shielding seat is installed and is prevented the scraper blade.

As a further aspect of the present invention: the equal fixed mounting in terminal surface both sides of installation back of the body frame has connecting branch, and connecting branch's the other end and the inner wall one side fixed connection of mounting groove.

As a further aspect of the present invention: the fixing assembly comprises a sleeve, a fastening screw bolt and an L-shaped mounting frame, the sleeve is inserted and installed on two sides of the end face of the mounting back frame, the L-shaped mounting frame is installed on the center of the end face of the sleeve in an inserting mode, the fastening screw hole is formed in two sides of the end face of the sleeve, the fastening screw hole is connected with the inner thread of the fastening screw hole in an installing mode, the fastening screw bolt is connected with the inner thread of the fastening screw hole in an installing mode, and one.

As a further aspect of the present invention: the one end of L type mounting bracket is provided with the fastening paster, and the terminal surface of fastening paster is connected with the outer wall laminating of working of plastics.

As a further aspect of the present invention: a plurality of rib plates are arranged between the protection bases, and the shielding cover plate is located between the two rib plates.

As a further aspect of the present invention: the inner wall center of the shielding seat is provided with a limiting sliding groove, and a limiting sliding block is inserted and installed inside the limiting sliding groove.

The utility model has the advantages that: the anti-static shielding housing with the plastic structure has a simple structure and small volume; when the buffer is used, the plastic part is installed and fixed in the shell, so that the fixation is firm, and the buffer effect is good; simultaneously, after fixing the working of plastics installation in the inside of casing, rethread shielding subassembly can be convenient for keep apart the wire rod, avoids the wire rod static to carry out the electrostatic shielding, the installation is dismantled conveniently, and shielding effect is good.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the housing of the present invention;

fig. 3 is a schematic structural view of the shielding assembly of the present invention;

in the figure: 1. a housing; 2. mounting grooves; 3. mounting a back frame; 4. a fixing assembly; 5. An insulating plate; 6. a shock pad; 7. a shell cover; 8. a shielding assembly; 41. a sleeve; 42. fastening a stud; 43. an L-shaped mounting bracket; 81. a protective base; 82. a wiring hole; 83. a limiting slide block; 84. a first limit screw hole; 85. a protective backing plate; 86. a shielding seat; 87. a shielding cover plate; 88. a wiring slot; 89. a shielding top plate; 810. a second limit screw hole; 811. a limiting stud; 812. an anti-scraping plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, an anti-static shielding housing with a plastic structure comprises a housing 1, a mounting groove 2, a mounting back frame 3, a fixing component 4, an insulating plate 5, a shock pad 6, a housing cover 7 and a shielding component 8, wherein the mounting groove 2 is fixedly mounted in the housing 1, the mounting back frame 3 is arranged on one side in the mounting groove 2, a plastic part is mounted on one side of the end surface of the mounting back frame 3, the fixing component 4 is mounted on the outer side of the plastic part, the fixing component 4 comprises a sleeve 41, a fastening stud 42 and an L-shaped mounting frame 43, the sleeve 41 is inserted and mounted on two sides of the end surface of the mounting back frame 3, an L-shaped mounting frame 43 is inserted and mounted in the center of the end surface of the sleeve 41, a fastening patch is arranged at one end of the L-shaped mounting frame 43; fastening screw holes are formed in two sides of the end face of the sleeve 41, fastening studs 42 are installed in the fastening screw holes in a threaded connection mode, and one ends of the fastening studs 42 penetrate through the fastening screw holes to be connected with the outer wall of the L-shaped mounting frame 43; damping cushions 6 are respectively attached to the top end face and the bottom end face of the inner side of the mounting groove 2, an insulating plate 5 is attached to the end faces of the damping cushions 6, a shell cover 7 is connected and mounted to one end face of the shell 1, and a shielding assembly 8 is arranged on the top end face of the shell 1; the shielding component 8 comprises a protective base 81, wiring holes 82, a limiting slide block 83, first limiting screw holes 84, a protective back plate 85, a shielding seat 86, a shielding cover plate 87, wiring grooves 88, a shielding top plate 89, second limiting screw holes 810, limiting studs 811 and a scraping-proof plate 812, wherein the protective base 81 is fixedly arranged on the top end surface of the shell 1, the protective back plate 85 is arranged on one side of the back of the protective base 81, the bottom end surface of the protective back plate 85 is fixedly connected with the top end surface of the shell 1, the top end surface of the protective base 81 is provided with a plurality of wiring holes 82, the wiring holes 82 are communicated with the inside of the mounting groove 2, the limiting slide blocks 83 are fixedly arranged in the centers of the front and back end surfaces of the protective base 81, the end surfaces of the limiting slide blocks 83 are provided with the two first limiting screw holes 84, the shielding seat 86 is arranged above the top of the protective base 81, a plurality of shielding cover plates 87 are connected and mounted between the shielding top plates 89, wiring grooves 88 are formed between the shielding cover plates 87, a plurality of rib plates are arranged between the protective bases 81, and the shielding cover plates 87 are positioned between the two rib plates, so that wiring is facilitated; a limiting sliding groove is formed in the center of the inner wall of the shielding seat 86, and the limiting sliding block 83 is inserted and installed inside the limiting sliding groove, so that the shielding seat 86 is conveniently installed and fixed; two second limiting screw holes 810 are formed in the end face of the shielding seat 86, limiting studs 811 are inserted and mounted on the outer sides of the second limiting screw holes 810, and anti-scraping plates 812 are attached to the end face of the bottom of the shielding seat 86.

The utility model discloses a theory of operation: the plastic piece is installed and fixed on the installation back frame 3 at one side inside the installation groove 2 through the fixing component 4, the plastic piece is installed on one side end face of the installation back frame 3, one end of the L-shaped installation frame 43 is inserted into the sleeve 41, after a patch at one end of the L-shaped installation frame 43 is attached to the outer wall of the plastic piece, the fastening stud 42 is screwed in the fastening screw hole at the outer side of the sleeve 41, one end of the L-shaped installation frame 43 is fixedly installed inside the sleeve 41, the plastic piece is installed, the shell cover 7 is installed at one end of the shell 1, the plastic piece can be insulated through the insulation plate 5, the damping pad 6 can have a damping effect, the fixing component 4 and the plastic piece can be buffered, the top of the shell 1 can be wired and antistatic through the shielding component 8, after different wire rods are wired through the wiring hole 82 between the end face rib plates of the protection base 81, install the inboard spacing spout of shielding seat 86 and the spacing slider 83 of protection base 81 terminal surface, make shielding apron 87 be located between the floor, make the wire rod pass the external world through wiring groove 88, after the top end face laminating of preventing scraping plate 812 and casing 1 of shielding seat 86 bottom, the back terminal surface and the protection backplate 85 of shielding seat 86 this moment laminate, the spacing screw 810 of second aligns with first spacing screw 84, use spacing double-screw bolt 811 to pass the spacing screw 810 of second and be connected with first spacing screw 84, thereby fix the installation of shielding seat 86 at the top of protection base 81, can shield the top of floor through shielding roof 89.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An anti-static shielding housing with a plastic structure is characterized by comprising a shell (1), a mounting groove (2), a mounting back frame (3), a fixing component (4), an insulating plate (5), a shock pad (6), a shell cover (7) and a shielding component (8), the inner part of the shell (1) is provided with a fixed mounting groove (2), one side of the inner part of the mounting groove (2) is provided with a mounting back frame (3), one side of the end surface of the mounting back frame (3) is provided with a plastic part, and the outer side of the plastic part is provided with a fixed component (4), the top end face and the bottom end face of the inner side of the mounting groove (2) are respectively provided with a shock pad (6) in a fitting manner, an insulating plate (5) is attached to the end face of the shock pad (6), a shell cover (7) is connected and mounted to the end face of one end of the shell (1), and a shielding assembly (8) is arranged on the end face of the top of the shell (1);

the shielding assembly (8) comprises a protective base (81), wiring holes (82), a limiting sliding block (83), a first limiting screw hole (84), a protective back plate (85), a shielding seat (86), a shielding cover plate (87), a wiring groove (88), a shielding top plate (89), a second limiting screw hole (810), a limiting stud (811) and a scraping prevention plate (812), wherein the protective base (81) is fixedly installed on the top end surface of the shell (1), the protective back plate (85) is installed on one side of the back of the protective base (81), the bottom end surface of the protective back plate (85) is fixedly connected with the top end surface of the shell (1), the top end surface of the protective base (81) is provided with a plurality of wiring holes (82), the wiring holes (82) are communicated with the inside of the mounting groove (2), and the limiting sliding block (83) is fixedly installed in the centers of the front end surface and the back end surface of the protective base (, and two first spacing screw holes (84) have been seted up to the terminal surface of spacing slider (83), the top of protection base (81) is provided with shielding seat (86), and the top end face fixed mounting of shielding seat (86) has shielding roof (89), connect between shielding roof (89) and install a plurality of shielding apron (87), be provided with wire connection slot (88) between shielding apron (87), two spacing screw holes of second (810) have been seted up to the terminal surface of shielding seat (86), and the outside grafting of the spacing screw hole of second (810) installs spacing double-screw bolt (811), the laminating of the bottom terminal surface of shielding seat (86) is installed and is prevented scraper blade (812).

2. The plastic structure antistatic shielding case as claimed in claim 1, wherein the mounting back frame (3) is fixedly mounted with a connecting rod at both sides of the end surface, and the other end of the connecting rod is fixedly connected with one side of the inner wall of the mounting groove (2).

3. The plastic structure antistatic shielding case according to claim 1, wherein the fixing component (4) comprises a sleeve (41), fastening studs (42) and an L-shaped mounting frame (43), the sleeve (41) is inserted and mounted on two sides of the end surface of the mounting back frame (3), the L-shaped mounting frame (43) is inserted and mounted in the center of the end surface of the sleeve (41), fastening screw holes are formed in two sides of the end surface of the sleeve (41), the fastening studs (42) are mounted in the fastening screw holes in a threaded connection mode, and one end of each fastening stud (42) penetrates through the fastening screw holes to be connected with the outer wall of the L-shaped mounting frame (43).

4. The plastic structure antistatic shielding cover shell according to claim 3, wherein a fastening patch is arranged at one end of the L-shaped mounting frame (43), and the end face of the fastening patch is in fit connection with the outer wall of the plastic part.

5. The plastic structure antistatic shielding cover case according to claim 1, wherein a plurality of ribs are disposed between the shielding bases (81), and the shielding cover plate (87) is disposed between the two ribs.

6. The plastic structure antistatic shielding case according to claim 1, wherein a limiting sliding groove is formed in the center of the inner wall of the shielding seat (86), and the limiting sliding block (83) is inserted and installed inside the limiting sliding groove.