CN210807887U

CN210807887U - Control cabinet convenient to disassemble and assemble

Info

Publication number: CN210807887U
Application number: CN201921550328.5U
Authority: CN
Inventors: 谭武韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-19
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a control cabinet convenient for disassembly and assembly, which comprises a U-shaped shell, a front cover, a rear cover and an upper cover, wherein the circumferential edge of the front cover, the circumferential edge of the rear cover, the left edge, the right edge and the front edge of the upper cover are respectively provided with an inward-bending flanging, the flanging of the rear cover is inwards arranged at the outer side of the rear end of the U-shaped shell, the flanging of the front cover is inwards arranged at the inner side of the front end of the U-shaped shell, the front cover is provided with an outward-bending expansion mounting plate and a corresponding expansion mounting hole, the front cover is detachably connected with an L-shaped baffle plate which is blocked on the expansion mounting hole from the inside, the flanging of the upper cover is inwards arranged at the outer side of the upper ends of the U-shaped shell and the front cover, the front end of the upper cover is provided with an extension groove which covers the expansion mounting plate from the top to the bottom inside, the rear end of the upper cover extends backwards to be provided with an insertion turning plate which can be inserted into the flanging at the, the U-shaped shell is fixedly connected with a mounting plate for mounting connection, and the structure is simple.

Description

Control cabinet convenient to disassemble and assemble

[ technical field ] A method for producing a semiconductor device

The utility model relates to a control box especially relates to a control box convenient to dismouting.

[ background of the invention ]

The existing game machine on the market is changed from single function to more and more diverse function and more powerful, so that the control device of the game machine is also changed from the original simple electronic control component to more and more complex, the control system tends to be developed in an integrated way, and in order to meet the development requirement of the game machine, a control cabinet for installing the integrated control system is researched and developed, and the control cabinet is installed in the game machine in a built-in mode as a heart.

[ Utility model ] content

The utility model aims at overcoming the defects of the prior art and providing a control cabinet which is convenient for disassembly and assembly and has simple structure, stable structure and convenient installation.

The utility model discloses a realize through following technical scheme:

the utility model relates to a control box convenient to dismouting, its characterized in that: including sheet metal forming's U type shell 1, protecgulum 2, hou gai 3 and upper cover 4, U type shell 1, protecgulum 2, hou gai 3 and upper cover 4 enclose into the inner chamber that can install the control mainboard of recreational apparatus, the curb plate upper portion is equipped with respectively to contract in the inboard last folded plate 11 of both sides board about U type shell 1, about the upper end of going up folded plate 11 is equipped with sideline flange board 12 of horizontal bending inwards relatively, it constitutes the structure of falling L shape to go up folded plate 11 and sideline flange board 12, the rear portion of curb plate and bottom plate about U type shell 1 is equipped with respectively to contract in about curb plate and the inboard back turn board 13 of bottom plate, be equipped with respectively on the circumference border of protecgulum, the circumference border of hou gai 3, the left and right sides border and the preceding border of upper cover 4 and turn-ups 2a of buckling inwards, hou gai 3 turn-ups dress in the outside of the rear end of U type shell 1 inwards, turn-ups about back lid 3 lean on the outside of turning-over the turn-over board 13 after, the lower flanging abuts against the outer side of the rear turning plate 13 at the bottom of the U-shaped shell 1, and the upper flanging is higher than the side line flange plate 12; the front cover 2 is turned over inwards and is arranged on the inner side of the front end of the U-shaped shell 1, the left and right turned edges of the front cover 2 are abutted against the inner sides of the left and right side plates of the U-shaped shell 1, the lower turned edges are abutted against the inner side of the bottom plate of the U-shaped shell 1, the upper turned edges are flush with the side line flange plate 12, the upper part of the front cover 2 is positioned below the upper turned edge thereof and is provided with an extended mounting plate 21 bent outwards, a plurality of extended mounting holes 22 for mounting extended cards are arranged below the extended mounting plate 21 on the front cover 2, an L-shaped baffle 6 blocked on the extended mounting holes 22 from the inside is detachably connected onto the front cover 2, the baffle 6 is hung on the extended mounting plate 21, a limiting groove 23 punched and formed inwards is arranged under each extended mounting hole 22 on the front cover 2, the limiting groove 23 is used for inserting the lower end of the baffle 6 downwards and limiting the lower end of, the baffle 6 is matched with the screw hole 24 through a screw to lock the upper end of the baffle 6 on the expansion mounting plate 21, and an inverted L-shaped groove 25 matched with the upper turning plate 11 and the sideline flange plate 12 is arranged between the left turned edge and/or the right turned edge and the upper turned edge of the front cover 2; the upper cover 4 is turned over and inwards arranged at the outer sides of the upper ends of the U-shaped shell 1 and the front cover 2 and pressed on the upper turned edges of the left and right edge line flange plates 12 and the front cover 2, the left and right turned edges of the upper cover 4 are abutted against the outer sides of the left and right upper turning plates 11 of the U-shaped shell 1, the front turned edge is abutted against the outer side of the front cover 2, the front end of the upper cover 4 is provided with an extending groove 41 which corresponds to the extending mounting plate 21 and covers the extending mounting plate 21 from top to bottom, the rear end of the upper cover 4 extends backwards to be inwards retracted, an inserting turning plate 42 which can be inserted into the inner side of the turned edge of the rear cover 3 from front to back when the upper cover 4 covers the U-shaped shell 1, an L-shaped limiting plate 7 which can be supported on the inserting turning plate 42 from bottom to top is fixedly connected to the lower side of the upper turned edge of the rear cover 3, and the front cover 2, the rear cover 3 and the upper cover 4 are, the lower extreme of the left and right sides board of U shell 1 is connected respectively through the screw and is fixed with L shape mounting panel 5 that is used for being connected with the recreational apparatus frame, mounting panel 5 includes connecting portion 51 of being connected with U shell 1 curb plate to and open the installation department 52 in the U shell 1 outside, be equipped with quick-witted case mounting hole 53 on the installation department 52.

The control cabinet convenient to disassemble and assemble is characterized in that: the side wall, the turn-ups about the back lid 3 and the turn-ups about the upper cover 4 are parallel and level respectively about U shell 1, the turn-ups of back lid 3 and the top surface parallel and level of upper cover 4, the turn-down rims of back lid 3 and the bottom parallel and level of U shell 1, protecgulum 2 and the front end parallel and level of U shell 1.

The control cabinet convenient to disassemble and assemble is characterized in that: the head parts of the insertion turning plate 42 and the limiting plate 7 are respectively provided with a guide part 42a bent downwards in an inclined way, and the insertion turning plate 42 is pressed against the inner side of the upturn of the rear cover 3.

The control cabinet convenient to disassemble and assemble is characterized in that: the rear cover 3 and the front cover 2 are respectively provided with a plurality of fan mounting holes 31 for fixing the fan, and fan air outlet holes 32 of a net structure are arranged between the fan mounting holes 31.

The control cabinet convenient to disassemble and assemble is characterized in that: the front cover 2 is provided with a plurality of through holes for exposing different electronic components.

The control cabinet convenient to disassemble and assemble is characterized in that: the left side plate and the right side plate of the U-shaped shell 1 are respectively provided with a heat radiation hole 1a at one end close to the front cover 2.

The control cabinet convenient to disassemble and assemble is characterized in that: the front cover 2 is provided with a power supply mounting hole 201 for mounting a power supply integrated module, a power supply hole 202 for exposing the power supply integrated module, a VGA hole 203 for exposing a VGA connector, a DVI hole 204 for exposing a DVI interface, a USB hole 205 for exposing a multi-layer stacked USB connector, an RJ hole 206 for exposing an RJ network connector and an audio hole 207 for exposing an audio connector.

The control cabinet convenient to disassemble and assemble is characterized in that: the thickness of the materials of the U-shaped shell 1, the front cover 2, the rear cover 3 and the upper cover 4 is between 0.8mm and 1.2 mm.

Compared with the prior art, the utility model discloses there is following advantage:

1. the control cabinet is simple in structure, during installation, the lower end of the baffle 6 is inserted into the limiting groove 23, then the baffle 6 is attached to the expansion mounting plate 21 to block the expansion mounting hole 22, the baffle 6 is locked on the expansion mounting plate 21 through a screw, the expansion mounting hole 22 is blocked through the baffle 6, mice and cockroaches are prevented from entering the interior of the control cabinet from the expansion mounting hole 22, and internal circuits are protected; the front cover 2 is arranged on the inner side of the front end of the U-shaped shell 1, the U-shaped shell 1 is shaped from an inner support through the front cover 2, the upper turning plate 11 and the sideline flange plate 12 are matched with the inverted L-shaped groove 25, the upper turning plate 11 and the sideline flange plate 12 are shaped from the inner side, the front cover 2 is fixed on the U-shaped shell 1 by locking screws, and in addition, as the main board is arranged on the U-shaped shell 1 and the connector arranged on the main board faces to the front side, the front cover 2 can be assembled and disassembled from the front side to the rear side to the U-shaped shell 1, the installation is convenient; buckling the rear cover 3 at the outer side of the rear end of the U-shaped shell 1 from the rear side, and respectively locking the left and right turned edges 2a and the bottom turned edges 2a of the rear cover 3 with the corresponding rear turning plates 13 through screws; after the front cover 2 and the rear cover 3 are installed, the upper cover 4 is firstly buckled on the outer sides of the U-shaped shell 1 and the front cover 2 and then pushed to the rear cover 3, the insertion turning plate 42 is conveniently inserted into the inner side of the upper flanging of the rear cover 3 by the guide part 42a on the insertion turning plate 42, the insertion of the limiting plate 7 into the inner side of the upper cover 4 is convenient by the guide part 42a on the limiting plate 7, and the flanging 2a of the upper cover 4 is locked with the front cover 2 or the upper turning plate 11 of the U-shaped shell 1 by screws; the mounting plate 5 locks the connecting part 51 with the two side plates of the U-shaped shell 1 through screws. When the expansion card needs to be added, the upper cover 4 is detached to expose the baffle 6, the baffle 6 is detached from the expansion mounting plate 21, and the corresponding expansion card is mounted on the expansion mounting plate 21. The equipment is convenient, and structural strength is good, is convenient for install in the recreational apparatus frame, realizes that control system integrates.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is an exploded view of the present invention;

fig. 2 is a schematic front side structure of the present invention;

fig. 3 is a schematic rear side structure of the present invention;

FIG. 4 is a schematic view of the combined structure of the U-shaped shell and the front cover of the present invention;

fig. 5 is a schematic view of the present invention for mounting the upper cover.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in figures 1 to 5, the utility model relates to a control cabinet convenient for disassembly and assembly, which comprises a U-shaped shell 1 formed by sheet metal, a front cover 2, a rear cover 3 and an upper cover 4, wherein the U-shaped shell 1, the front cover 2, the rear cover 3 and the upper cover 4 enclose an inner cavity capable of installing a control mainboard of a game machine, the upper parts of the left and right side plates of the U-shaped shell 1 are respectively provided with an upper turning plate 11 which is retracted inside the two side plates, the upper ends of the left and right upper turning plates 11 are provided with a sideline flange plate 12 which is bent inwards, the upper turning plate 11 and the sideline flange plate 12 form an inverted L-shaped structure, the rear parts of the left and right side plates of the U-shaped shell 1 and the bottom plate are respectively provided with a rear turning plate 13 which is retracted inside the left and right side plates and the bottom plate, the four sides of the front cover 2 and the rear cover 3, the left and right sides and the front side of the upper cover 4 are respectively provided with flanges 2a which are bent inwards, the rear, the left and right turned edges of the rear cover 3 abut against the outer sides of the left and right rear turning plates 13 of the U-shaped shell 1, the lower turned edges abut against the outer sides of the rear turning plates 13 at the bottom of the U-shaped shell 1, and the upper turned edges are higher than the side line flange plates 12; the front cover 2 is turned over inwards and is arranged on the inner side of the front end of the U-shaped shell 1, the left and right turned edges of the front cover 2 are abutted against the inner sides of the left and right side plates of the U-shaped shell 1, the lower turned edges are abutted against the inner side of the bottom plate of the U-shaped shell 1, the upper turned edges are flush with the side line flange plate 12, the upper part of the front cover 2 is positioned below the upper turned edge thereof and is provided with an extended mounting plate 21 bent outwards, a plurality of extended mounting holes 22 for mounting extended cards are arranged below the extended mounting plate 21 on the front cover 2, an L-shaped baffle 6 blocked on the extended mounting holes 22 from the inside is detachably connected onto the front cover 2, the baffle 6 is hung on the extended mounting plate 21, a limiting groove 23 punched and formed inwards is arranged under each extended mounting hole 22 on the front cover 2, the limiting groove 23 is used for inserting the lower end of the baffle 6 downwards and limiting the lower end of, the baffle 6 is matched with the screw hole 24 through a screw to lock the upper end of the baffle 6 on the expansion mounting plate 21, and an inverted L-shaped groove 25 matched with the upper turning plate 11 and the sideline flange plate 12 is arranged between the left turned edge and/or the right turned edge and the upper turned edge of the front cover 2; the upper cover 4 is turned over and inwards arranged at the outer sides of the upper ends of the U-shaped shell 1 and the front cover 2 and pressed on the upper turned edges of the left and right edge line flange plates 12 and the front cover 2, the left and right turned edges of the upper cover 4 are abutted against the outer sides of the left and right upper turning plates 11 of the U-shaped shell 1, the front turned edge is abutted against the outer side of the front cover 2, the front end of the upper cover 4 is provided with an extending groove 41 which corresponds to the extending mounting plate 21 and covers the extending mounting plate 21 from top to bottom, the rear end of the upper cover 4 extends backwards to be inwards retracted, an inserting turning plate 42 which can be inserted into the inner side of the turned edge of the rear cover 3 from front to back when the upper cover 4 covers the U-shaped shell 1, an L-shaped limiting plate 7 which can be supported on the inserting turning plate 42 from bottom to top is fixedly connected to the lower side of the upper turned edge of the rear cover 3, and the front cover 2, the rear cover 3 and the upper cover 4 are, the lower extreme of the left and right sides board of U shell 1 is connected respectively through the screw and is fixed with L shape mounting panel 5 that is used for being connected with the recreational apparatus frame, mounting panel 5 includes connecting portion 51 of being connected with U shell 1 curb plate to and open the installation department 52 in the U shell 1 outside, be equipped with quick-witted case mounting hole 53 on the installation department 52.

The side wall, the turn-ups about back lid 3 and the turn-ups about upper cover 4 are parallel and level respectively about U shell 1, the turn-ups and the top surface parallel and level of upper cover 4 of back lid 3, the turn-ups is down with the bottom parallel and level of U shell 1 under the back lid 3, protecgulum 2 and the front end parallel and level of U shell 1, compact structure, the outward appearance is level and smooth.

The heads of the inserted turning plate 42 and the limiting plate 7 are respectively provided with a guide part 42a bent obliquely downwards, as shown in fig. 5, when the upper cover 4 is installed, the upper cover 4 is firstly buckled on the outer sides of the U-shaped shell 1 and the front cover 2 and then pushed towards the rear cover 3, the guide part 42a inserted in the turning plate 42 is convenient for inserting the turning plate 42 into the inner side of the upturned edge of the rear cover 3, the guide part 42a on the limiting plate 7 is convenient for inserting the limiting plate 7 into the inner side of the upper cover 4, the inserted turning plate 42 is pressed against the inner side of the upturned edge of the rear cover 3, and the inserted turning plate 42 is limited by the upturned edge of the rear cover 3 and the limiting plate 7. In addition, the limiting plate 7 is arranged in the middle of the upper part of the rear cover and is supported in the middle of the rear end of the upper cover 4, so that the upper cover 4 is prevented from being pressed to deform downwards.

The rear cover 3 and the front cover 2 are respectively provided with a plurality of fan mounting holes 31 for fixing the fan, and fan air outlet holes 32 of a net structure are arranged between the fan mounting holes 31.

Be equipped with a plurality of kinds on the protecgulum 2 and be used for supplying the exposed through-hole of different electronic components, specifically, be equipped with the power mounting hole 201 that is used for installing power integrated module on the protecgulum 2 for supply power integrated module exposed power hole 202, be used for supplying the exposed VGA hole 203 of VGA connector, be used for supplying the exposed DVI hole 204 of DVI interface, be used for supplying the multilayer to pile up the exposed USB hole 205 of USB connector, be used for supplying the exposed RJ hole 206 of RJ network connector, and be used for the exposed audio frequency hole 207 of audio connector.

The left side plate and the right side plate of the U-shaped shell 1 are respectively provided with a heat radiation hole 1a at one end close to the front cover 2, so that various connectors mounted on one side of the front cover 2 can radiate heat.

The material thickness of U type shell 1, protecgulum 2, back lid 3 and upper cover 4 is between 0.8mm to 1.2mm, and structural strength is good, and is convenient for hang the installation.

During installation, the lower end of the baffle 6 is inserted into the limiting groove 23, then the baffle 6 is attached to and hung on the expansion mounting plate 21 to block the expansion mounting hole 22, the baffle 6 is locked on the expansion mounting plate 21 through a screw, the expansion mounting hole 22 is blocked through the baffle 6, mice and cockroaches are prevented from entering the inside of the control cabinet from the expansion mounting hole 22 and the like, and internal circuits are protected; the front cover 2 is arranged on the inner side of the front end of the U-shaped shell 1, the U-shaped shell 1 is shaped from an inner support through the front cover 2, the upper turning plate 11 and the sideline flange plate 12 are matched with the inverted L-shaped groove 25, the upper turning plate 11 and the sideline flange plate 12 are shaped from the inner side, the front cover 2 is fixed on the U-shaped shell 1 by locking screws, and in addition, as the main board is arranged on the U-shaped shell 1 and the connector arranged on the main board faces to the front side, the front cover 2 can be assembled and disassembled from the front side to the rear side to the U-shaped shell 1, the installation is convenient; buckling the rear cover 3 at the outer side of the rear end of the U-shaped shell 1 from the rear side, and respectively locking the left and right turned edges 2a and the bottom turned edges 2a of the rear cover 3 with the corresponding rear turning plates 13 through screws; after the front cover 2 and the rear cover 3 are installed, the upper cover 4 is firstly buckled on the outer sides of the U-shaped shell 1 and the front cover 2 and then pushed to the rear cover 3, the insertion turning plate 42 is conveniently inserted into the inner side of the upper flanging of the rear cover 3 by the guide part 42a on the insertion turning plate 42, the insertion of the limiting plate 7 into the inner side of the upper cover 4 is convenient by the guide part 42a on the limiting plate 7, and the flanging 2a of the upper cover 4 is locked with the front cover 2 or the upper turning plate 11 of the U-shaped shell 1 by screws; the mounting plate 5 locks the connecting part 51 with the two side plates of the U-shaped shell 1 through screws. When the expansion card needs to be added, the upper cover 4 is detached to expose the baffle 6, the baffle 6 is detached from the expansion mounting plate 21, and the corresponding expansion card is mounted on the expansion mounting plate 21.

The control cabinet is simple in structure, convenient to assemble, good in structural strength and convenient to install on a game machine frame, and the control system is integrated.

Claims

1. The utility model provides a control machine case convenient to dismouting which characterized in that: the U-shaped shell comprises a U-shaped shell (1), a front cover (2), a rear cover (3) and an upper cover (4) which are formed by sheet metal, wherein the U-shaped shell (1), the front cover (2), the rear cover (3) and the upper cover (4) enclose an inner cavity capable of installing and controlling a main board, upper parts of left and right side plates of the U-shaped shell (1) are respectively provided with an upper turning plate (11) which is inwardly contracted on the inner sides of the two side plates, the upper end of the upper turning plate (11) is provided with a sideline flange plate (12) which is horizontally bent inwards relatively, the upper turning plate (11) and the sideline flange plate (12) form an inverted L-shaped structure, rear turning plates (13) which are inwardly contracted on the inner sides of the left and right side plates and the bottom plate are respectively arranged on the rear parts of the left and right side plates and the bottom plate of the U-shaped shell (1) and the bottom plate, inward flanges (2a) are respectively arranged on the circumferential edge of the, the flanging of the rear cover (3) is inwards arranged at the outer side of the rear end of the U-shaped shell (1), the left and right flanging of the rear cover (3) are abutted against the outer sides of the left and right rear turning plates (13) of the U-shaped shell (1), the lower flanging is abutted against the outer side of the rear turning plate (13) at the bottom of the U-shaped shell (1), and the upper flanging is higher than the side line flange plate (12); the front cover (2) is turned over inwards and arranged on the inner side of the front end of the U-shaped shell (1), the left and right turned-over edges of the front cover (2) are abutted against the inner sides of the left and right side plates of the U-shaped shell (1), the lower turned-over edges are abutted against the inner sides of the bottom plate of the U-shaped shell (1), the upper turned-over edges and the side line flange plates (12) are flushed, the upper portion of the front cover (2) is positioned below the upper turned-over edges of the front cover and is provided with an extended mounting plate (21) bent outwards, a plurality of extended mounting holes (22) used for mounting an extended card are arranged below the extended mounting plate (21) on the front cover (2), an L-shaped baffle (6) blocked on the extended mounting holes (22) from the inside can be detachably connected to the front cover (2), the baffle (6) is hung on the extended mounting plate (21), a limiting groove (23) formed by punching and arranged under, the limiting groove (23) is used for inserting the lower end of the baffle (6) from top to bottom and limiting the lower end of the baffle (6), a screw hole (24) is formed in the expansion mounting plate (21), the baffle (6) is matched with the screw hole (24) through a screw to lock the upper end of the baffle (6) on the expansion mounting plate (21), and an inverted L-shaped groove (25) matched with the upper turning plate (11) and the sideline flange plate (12) is formed between the left turned edge and/or the right turned edge and the upper turned edge of the front cover (2); the upper cover (4) is turned over and inwards arranged at the outer sides of the upper ends of the U-shaped shell (1) and the front cover (2) and pressed on the upper turned edges of the left and right side line flange plates (12) and the front cover (2), the left and right turned edges of the upper cover (4) are abutted against the outer sides of the left and right upper turning plates (11) of the U-shaped shell (1), the front turned edge is abutted against the outer side of the front cover (2), the front end of the upper cover (4) is provided with an extending groove (41) which corresponds to the extending mounting plate (21) and is used for extending the extending mounting plate (21) from the upper side to the lower side, the rear end of the upper cover (4) extends backwards to be retracted downwards and can be inserted into an inserting turning plate (42) at the inner side of the upper turned edge of the rear cover (3) from the front back when the upper cover (4) is covered on the U-shaped shell (1), an L-shaped limiting plate (7) which can be supported on the inserting turning plate (42) from the lower side to the lower side, protecgulum (2), back lid (3) and upper cover (4) are connected fixedly through screw and U shell (1), the lower extreme of the left and right sides board of U shell (1) is connected respectively through the screw and is fixed with L shape mounting panel (5) that are used for being connected with the recreational apparatus frame, mounting panel (5) include connecting portion (51) of being connected with U shell (1) curb plate to and open installation department (52) in the U shell (1) outside, be equipped with quick-witted case mounting hole (53) on installation department (52).

2. The control cabinet convenient to disassemble and assemble according to claim 1, characterized in that: the side wall, the turn-ups about back lid (3) and the turn-ups about upper cover (4) are parallel and level respectively about U shell (1), the top surface parallel and level of the turn-ups of back lid (3) and upper cover (4), the lower turn-ups of back lid (3) and the bottom parallel and level of U shell (1), the front end parallel and level of protecgulum (2) and U shell (1).

3. The control cabinet convenient to disassemble and assemble according to claim 1, characterized in that: the head parts of the inserting turning plate (42) and the limiting plate (7) are respectively provided with a guide part (42a) which is bent obliquely downwards, and the inserting turning plate (42) is pressed against the inner side of an upper flanging of the rear cover (3).

4. The control cabinet convenient to disassemble and assemble according to claim 1, characterized in that: the fan fixing structure is characterized in that a plurality of fan mounting holes (31) used for fixing a fan are respectively formed in the rear cover (3) and the front cover (2), and fan air outlet holes (32) of a net structure are formed between the fan mounting holes (31).

5. The control cabinet convenient to disassemble and assemble according to claim 1, characterized in that: the front cover (2) is provided with a plurality of through holes for exposing different electronic components.

6. The control cabinet convenient to disassemble and assemble according to claim 5, characterized in that: the left side plate and the right side plate of the U-shaped shell (1) are respectively provided with a heat dissipation hole (1a) at one end close to the front cover (2).

7. The control cabinet convenient to disassemble and assemble according to claim 5, characterized in that: the power supply device is characterized in that a power supply mounting hole (201) used for mounting a power supply integrated module is formed in the front cover (2), the power supply mounting hole is used for mounting the power supply integrated module, the power supply integrated module is exposed, the power supply hole is used for providing a VGA hole (202) exposed by the VGA connector, the DVI hole is used for providing a DVI interface exposed, the power supply hole is used for providing a USB hole (205) exposed by the multi-layer stacked USB connector, the RJ hole is used for providing an RJ network connector exposed (206), and the audio hole is used for an audio connector exposed audio hole.

8. The control cabinet convenient to disassemble and assemble according to claim 1, characterized in that: the thickness of the U-shaped shell (1), the front cover (2), the rear cover (3) and the upper cover (4) is between 0.8mm and 1.2 mm.