CN113839312B

CN113839312B - Cubical switchboard convenient to switch installation just has circuit storage device

Info

Publication number: CN113839312B
Application number: CN202111411606.0A
Authority: CN
Inventors: 丁建忠; 张丽华
Original assignee: Changzhou Pingchuan Feiyao Electric Co ltd
Current assignee: Changzhou Pingchuan Feiyao Electric Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-02-25
Anticipated expiration: 2041-11-25
Also published as: CN113839312A

Abstract

The invention discloses a switch cabinet convenient for switch installation and provided with a circuit storage device, which comprises a box body, wherein the box body consists of an upper box body, a middle box body and a lower box body, a movable door is arranged on one side of the upper box body, a glass window is arranged on the surface of the upper box body, slide rails are arranged on two sides of the upper end in the upper box body, movable blocks are arranged at the lower ends of the slide rails through pulleys, an installation plate is fixedly arranged at the lower ends of the movable blocks, a plurality of instruments are arranged on one side of the installation plate close to the glass window, an installation frame is arranged on one side of the installation plate far away from the instruments, a plurality of connecting terminals are arranged on the inner side of the installation frame, and the connecting terminals are electrically connected with the instruments. According to the invention, the corresponding connecting terminal is connected with the corresponding instrument, the rear cover plate is closed, and subsequent checking can be performed through the glass window, so that frequent opening of the movable door for checking is avoided, and further, the conditions that the instrument fails due to the fact that external dust and foreign matters enter the inner side of the upper box body are avoided.

Description

Cubical switchboard convenient to switch installation just has circuit storage device

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a switch cabinet which is convenient for switch installation and is provided with a circuit storage device.

Background

The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like.

The existing switch cabinet on the market is inconvenient to use due to poor contact of a switch caused by long-time use of the switch, and meanwhile, circuits inside the switch cabinet are complex and wound together and are easy to confuse.

Disclosure of Invention

The present invention is directed to a switch cabinet with a circuit accommodation device for facilitating switch installation, so as to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a switch cabinet convenient for switch installation and provided with a circuit storage device comprises a box body, wherein the box body consists of an upper box body, a middle box body and a lower box body, a movable door is arranged on one side of the upper box body, a glass window is arranged on the surface of the upper box body, slide rails are arranged on two sides of the upper end in the upper box body, a movable block is arranged at the lower end of each slide rail through a pulley, a mounting plate is fixedly arranged at the lower end of each movable block, a plurality of instruments are arranged on one side, close to the glass window, of the mounting plate, a mounting frame is arranged on one side, far away from the instruments, of the mounting frame, a plurality of connecting terminals are arranged on the inner side of the mounting frame, the connecting terminals are electrically connected with the instruments, a sealing door is arranged on the surface of the middle box body through hinges, a door closer is arranged between the upper end of the sealing door and the middle box body, a fixing plate is fixedly arranged on the inner side of the middle box body, one side that the fixed plate is close to sealing door is provided with a plurality of coupling mechanism, one side that coupling mechanism kept away from the fixed plate is provided with the switch, one side that coupling mechanism kept away from coupling mechanism is provided with a plurality of installation mechanism, coupling mechanism respectively with switch, installation mechanism electric connection, installation mechanism keeps away from one side of fixed plate and installs the contact box, contact box and installation mechanism electric connection, there is the shutter on the surface of box through hinge movable mounting down, protection mechanism is installed to the inboard of box down, one side of the inside protection mechanism of box is provided with dry mechanism down, the output of dry mechanism all sets up the inboard at last box, well box, the top of going up the box and the one side of keeping away from the shutter all are provided with the winding displacement room, the inboard of winding displacement room is provided with the line collection groove, go up box, well box, The inner sides of the shells of the lower box bodies are provided with shielding plates.

Further, go up the box and keep away from one side of glass window and have a back shroud through hinge movable mounting, a plurality of louvres have been seted up on the surface of back shroud, and are a plurality of the surface of louvre is provided with the dust screen, the fixed block that is provided with of one end of back shroud, the fixed slot has been seted up on the surface of fixed block, it is close to one side fixed the being provided with connecting block of fixed block to go up the box, the one end that the box was kept away from to the connecting block has the fixed pin through round pin axle movable mounting, threaded sleeve is passed through in the outside of fixed pin and is equipped with the fastener.

Further, coupling mechanism includes spread groove, mounting hole, spliced pole, installation piece, the spread groove is seted up and is close to sealing door side surface at the fixed plate, the mounting hole evenly distributed is on the surface of spread groove, the spliced pole is installed in the inboard of mounting hole through magnetism, the one end that the fixed plate was kept away from at the spliced pole is installed to the installation piece, the one end that the spliced pole was kept away from at the installation piece is installed to the switch, spliced pole and switch electric connection.

Further, installation mechanism includes link, line concentration box, solid fixed ring, the link is installed and is kept away from the one end that coupling mechanism was close to the mounting hole in one side of fixed plate, the slider is installed in the outside of line concentration box, the movable groove has been seted up to the inboard lateral part of link, slider movable mounting is in the inboard in movable groove, the inboard at the link is installed to the line concentration box, the one end that the line concentration box is close to the fixed plate is provided with the wiring port, the wiring port passes through magnetism with the spliced pole and inhales electric connection, gu fixed ring passes through the movable hole and installs the outside at the link, the outside of link place pillar has the mounting through screw thread movable mounting.

Furthermore, the one end that the contact box is close to the line concentration box is provided with magnetism and inhales the piece, the one end that the line concentration box is close to the contact box is provided with binding post, magnetism is inhaled the piece and is passed through magnetism with binding post and inhale electric connection, the one end that the line concentration box was kept away from to the contact box is provided with the bunch pipe.

Further, protection mechanism includes earth connection, arrester, protector for break, earthing switch, the earth connection is installed in lower box's lower extreme one side to run through lower box and extend to the underground, the inboard lower extreme of box under the arrester installation, and the conductor wire of arrester is connected with the box, the inside upper end of box under the protector for break installs, protector for break and main line electric connection, earthing switch installs in the inside upper end one side of box down, earthing switch and earth connection electric connection.

Further, dry mechanism includes drying fan, cooling fan, control circuit board, humidity transducer, temperature sensor, one side of protection mechanism is kept away from to the lower extreme of box under the drying fan installation, the air-out end of drying fan extends to the inboard of supreme box, well box through the pipeline, one side of drying fan is kept away from to the inboard of box under the cooling fan installation, the air-out end of cooling fan extends to the inboard of supreme box, well box through the pipeline, the inboard lateral wall of going up box, well box all is provided with humidity transducer, temperature sensor, control circuit board installs under on the inboard lateral wall of box, control circuit board respectively with drying fan, cooling fan, humidity transducer, temperature sensor electric connection.

Further, a plurality of heat dissipation holes are formed in the side wall of the lower box body, a protection net is arranged on the inner side of each heat dissipation hole, a visual window is formed in the surface of the protection door, wire arranging frames are arranged on one sides, close to the rear cover plate, of the lower box body and the middle box body, and a plurality of wire binding clips are arranged at the upper ends of the wire arranging frames.

Compared with the prior art, the invention has the beneficial effects that:

1. the grounding wire and the lightning arrester on the inner side of the lower box body are installed, so that the safety of equipment is protected conveniently, cables to be connected are fixed at the upper end of the wire arranging frame, the cables are fixed through the wire bundling clamp, the cables to be connected into the upper box body are led into the inner side of the wire arranging chamber through the wire collecting groove, the corresponding cables are connected into the corresponding connecting terminals, the corresponding connecting terminals are connected with corresponding instruments, the cables move on the sliding rail to enter the inner side of the upper box body through the movable block, the movable door is closed, the rear cover plate is closed, the cables are fixed through the fixing rod and the fixing block under the matching of the fastening piece, the subsequent examination can be conducted through the glass window, the frequent examination through opening of the movable door is avoided, and the situations that external dust and foreign matters enter the inner side of the upper box body to cause instrument failure and the like are avoided;

2. according to the invention, after the drying fan, the cooling fan, the control circuit board, the humidity sensor and the temperature sensor are installed, the singlechip on the control circuit board is programmed, and after the critical values of the humidity sensor and the temperature sensor are set, in the subsequent use process, once the humidity sensor and the temperature sensor detect that the humidity and the temperature of the inner sides of the upper box body and the middle box body reach the critical values, signals are transmitted to the control circuit board in time, so that the control circuit board can conveniently start the drying fan and the cooling fan to perform dehumidification drying and cooling treatment on the inner sides of the upper box body and the middle box body, the safe and stable operation of equipment is further ensured, meanwhile, the equipment is prevented from being damaged, and meanwhile, the broken circuit sensor in the protection mechanism can further protect the equipment.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a switchgear cabinet with a circuit accommodation device for facilitating switch installation according to the present invention;

FIG. 2 is a side view of a switchgear cabinet with a circuit receiving device for facilitating installation of a switch in accordance with the present invention;

FIG. 3 is an installation view of a switchgear connection mechanism, installation mechanism with a circuit capture device for facilitating switch installation in accordance with the present invention;

FIG. 4 is a front view of a switchgear cabinet with a line capture device for facilitating installation of a switch in accordance with the present invention;

fig. 5 is a top view of a switchgear cabinet with a circuit receiving device for facilitating switch installation according to the present invention.

In the figure: an upper box body 1, a middle box body 2, a lower box body 3, a movable door 4, a glass window 5, a slide rail 6, a movable block 7, a mounting plate 8, a meter 9, a mounting rack 10, a connecting terminal 11, a sealing door 12, a door closer 13, a fixing plate 14, a connecting mechanism 15, a connecting groove 151, a mounting hole 152, a connecting column 153, a mounting block 154, a switch 16, a mounting mechanism 17, a connecting rack 171, a line concentration box 172, a fixing ring 173, a sliding block 174, a wiring port 175, a fixing member 176, a wiring terminal 177, a movable groove 178, a contact box 18, a magnetic attraction member 181, a protection door 19, a protection mechanism 20, a grounding wire 201, a lightning arrester 202, a circuit breaking protector 203, a grounding switch 204, a drying mechanism 21, a drying fan 211, a cooling fan heat dissipation hole 212, a control circuit board 213, a humidity sensor 214, a temperature sensor 215, a wire arrangement chamber 22, a wire collection groove 23, a rear cover plate 24, a rear cover plate 25, a fixing block 26 and a fixing groove 27, connecting block 28, fixing pin 29, fastener 30, wire arranging frame 31 and wire binding clip 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a switch cabinet convenient for switch installation and provided with a circuit containing device comprises a box body, wherein the box body consists of an upper box body 1, a middle box body 2 and a lower box body 3, one side of the upper box body 1 is provided with a movable door 4, the surface of the upper box body 1 is provided with a glass window 5, two sides of the inner upper end of the upper box body 1 are provided with slide rails 6, the lower end of each slide rail 6 is provided with a movable block 7 through a pulley, the lower end of each movable block 7 is fixedly provided with a mounting plate 8, one side of each mounting plate 8, which is close to the glass window 5, is provided with a plurality of instruments 9, one side of each mounting plate 8, which is far away from the instrument 9, is provided with a mounting frame 10, the inner side of the mounting frame 10 is provided with a plurality of connecting terminals 11, the connecting terminals 11 are electrically connected with the instruments 9, the surface of the middle box body 2 is provided with a sealing door 12 through hinges, a door closer 13 is arranged between the upper end of the sealing door 12 and the middle box body 2, and the inner side of the middle box body 2 is fixedly provided with a fixing plate 14, a plurality of connecting mechanisms 15 are arranged on one side of the fixed plate 14 close to the sealing door 12, a switch 16 is arranged on one side of the connecting mechanism 15 far away from the fixed plate 14, a plurality of mounting mechanisms 17 are arranged on one side of the fixed plate 14 far away from the connecting mechanism 15, the connecting mechanisms 15 are respectively electrically connected with the switch 16 and the mounting mechanisms 17, a contact box 18 is mounted on one side of the mounting mechanisms 17 far away from the fixed plate 14, the contact box 18 is electrically connected with the mounting mechanisms 17, a protective door 19 is movably mounted on the surface of the lower box body 3 through a hinge, a protective mechanism 20 is mounted on the inner side of the lower box body 3, a drying mechanism 21 is arranged on one side of the internal protective mechanism 20 of the lower box body 3, the output ends of the drying mechanism 21 are arranged on the inner sides of the upper box body 1 and the middle box body 2, a wire arranging chamber 22 is arranged on the top end of the upper box body 1 and one side far away from the movable door 4, and a wire collecting groove 23 is arranged on the inner side of the wire arranging chamber 22, the inner sides of the shells of the upper box body 1, the middle box body 2 and the lower box body 3 are all provided with shielding plates.

According to the invention, a rear cover plate 24 is movably mounted on one side, away from a glass window 5, of an upper box body 1 through a hinge, a plurality of heat dissipation holes 25 are formed in the surface of the rear cover plate 24, a dust screen is arranged on the surface of the heat dissipation holes 25, a fixing block 26 is fixedly arranged at one end of the rear cover plate 24, a fixing groove 27 is formed in the surface of the fixing block 26, a connecting block 28 is fixedly arranged on one side, close to the fixing block 26, of the upper box body 1, a fixing pin 29 is movably mounted at one end, away from the upper box body 1, of the connecting block 28 through a pin shaft, a fastener 30 is sleeved outside the fixing pin 29 through threads, heat dissipation is facilitated in the working process of an instrument 9 in the upper box body 1, and subsequent maintenance is facilitated.

The connecting mechanism 15 comprises a connecting groove 151, mounting holes 152, a connecting column 153 and a mounting block 154, wherein the connecting groove 151 is formed in the surface of one side, close to the sealing door 12, of the fixing plate 14, the mounting holes 152 are uniformly distributed on the surface of the connecting groove 151, the connecting column 153 is mounted on the inner side of the mounting hole 152 through magnetic attraction, the connecting column 153 mounted on the mounting block 154 is far away from one end of the fixing plate 14, the switch 16 is mounted at one end, far away from the connecting column 153, of the mounting block 154, the connecting column 153 is electrically connected with the switch 16, the switch 16 can be conveniently and rapidly mounted, and meanwhile, the switch 16 can be rapidly replaced.

The mounting mechanism 17 comprises a connecting frame 171, a wire collecting box 172 and a fixing ring 173, wherein the connecting frame 171 is mounted at one end, close to a mounting hole 152, of one side, far away from a connecting mechanism 15, of a fixing plate 14, a sliding block 174 is mounted on the outer side of the wire collecting box 172, a movable groove 178 is formed in the side portion of the inner side of the connecting frame 171, the sliding block 174 is movably mounted on the inner side of the movable groove 178, the wire collecting box 172 is mounted on the inner side of the connecting frame 171, a wire connecting port 175 is formed in one end, close to the fixing plate 14, of the wire collecting box 172, the wire connecting port 175 is electrically connected with a connecting column 153 through magnetic attraction, the fixing ring 173 is mounted on the outer side of the connecting frame 171 through a movable hole, a fixing piece 176 is movably mounted on the outer side of a support column where the connecting frame 171 is located through threads, connection of cables is facilitated, meanwhile, connection is conducted in a magnetic attraction mode, connection stability is facilitated, and poor contact is avoided.

According to the invention, the magnetic part 181 is arranged at one end of the contact box 18 close to the junction box 172, the junction terminal 177 is arranged at one end of the junction box 172 close to the contact box 18, the magnetic part 181 is electrically connected with the junction terminal 177 through magnetic attraction, and the bundling tube is arranged at one end of the contact box 18 far away from the junction box 172, so that the cable can be conveniently replaced subsequently without disassembling more equipment and instruments.

The protection mechanism 20 comprises a grounding wire 201, an arrester 202, a breaking protector 203 and a grounding switch 204, wherein the grounding wire 201 is installed on one side of the lower end of the lower box body 3 and penetrates through the lower box body 3 to extend to the underground, the arrester 202 is installed on the lower end of the inner side of the lower box body 3, a conducting wire of the arrester 202 is connected with the box body, the breaking protector 203 is installed on the upper end of the inner portion of the lower box body 3, the breaking protector 203 is electrically connected with a main line, the grounding switch 204 is installed on one side of the upper end of the inner portion of the lower box body 3, and the grounding switch 204 is electrically connected with the grounding wire 201, so that stable operation of equipment is kept conveniently, and danger is avoided.

The drying mechanism 21 comprises a drying fan 211, a cooling fan 212, a control circuit board 213, a humidity sensor 214 and a temperature sensor 215, wherein the drying fan 211 is arranged at one side of the lower end of the lower box body 3 far away from the protection mechanism 20, the air outlet end of the drying fan 211 extends to the inner sides of the upper box body 1 and the middle box body 2 through a pipeline, the cooling fan 212 is arranged at one side of the inner side of the lower box body 3 far away from the drying fan 211, the air outlet end of the cooling fan 212 extends to the inner sides of the upper box body 1 and the middle box body 2 through a pipeline, the humidity sensor 214 and the temperature sensor 215 are arranged on the inner side walls of the upper box body 1 and the middle box body 2, the control circuit board 213 is arranged on the inner side wall of the lower box body 3, the control circuit board 213 is respectively and electrically connected with the drying fan 211, the cooling fan 212, the humidity sensor 214 and the temperature sensor 215, the control circuit board 213 starts the drying fan 211, the humidity sensor 215 and the temperature sensor 215, and the control circuit board 213, The cooling fan 212 performs dehumidification drying and cooling treatment on the inner sides of the upper box body 1 and the middle box body 2, so that the safety and stability of the equipment can be further ensured, and meanwhile, the equipment is prevented from being damaged.

According to the invention, the side wall of the lower box body 3 is provided with a plurality of heat dissipation holes 25, the inner sides of the heat dissipation holes 25 are provided with the protective net, the surface of the protective door 19 is provided with the visible window, one sides of the lower box body 3 and the middle box body 2, which are close to the rear cover plate 24, are respectively provided with the cable arranging frame 31, and the upper end of the cable arranging frame 31 is provided with a plurality of cable clamps 32, so that cables connected into the switch cabinet can be conveniently classified and fixed, winding and disorder are avoided, and further the subsequent maintenance cost is increased.

The working principle is as follows: when in use, the equipment of the invention is moved to a corresponding place, the ground wire 201 and the lightning arrester 202 on the inner side of the lower box body 3 are installed, the safety of the equipment is protected conveniently, cables to be accessed are all fixed at the upper end of the wire arranging frame 31, the cables are fixed through the wire bundling clamp 32, the cables to be accessed to the upper box body 1 are led into the inner side of the wire arranging chamber 22 through the wire collecting groove 23, the corresponding cables are accessed to the corresponding connecting terminals 11, the corresponding connecting terminals 11 are connected with the corresponding instruments 9, then the cables are moved on the sliding rails 6 through the movable blocks 7 to enter the inner side of the upper box body 1, the movable door 4 is closed, the rear cover plate 24 is closed, the cables are fixed with the fixed blocks 26 through the fixing pins 29 under the matching of the fasteners 30, the subsequent inspection through the glass windows 5 can be performed, the frequent inspection through opening of the movable door 4 is avoided, and the condition that the instrument 9 and the like are caused by the external dust entering the inner side of the upper box body 1 is avoided, installing various corresponding switches 16 at the upper end of an installation block 154, electrically connecting the switches 16 with a connection column 153, installing the installation block 154 with the switches 16 under the matching connection of the connection column 153 and an installation hole 152, leading cables needing to be connected into an upper box body 1 into a contact box 18 at the inner side of a middle box body 2 through a wire collecting groove 23, connecting the contact box 18 with a wire collecting box 172 of an installation mechanism 17, installing the wire collecting box 172 at the inner side of a connection frame 171, connecting the wire collecting box 172 and a wire connecting port 175 with the connection column 153, further facilitating the operation of the switches 16, closing the sealing door 12 after the installation is finished, arranging a door closer 13 at the upper end of the sealing door 12, further facilitating the self-closing of the sealing door 12 under the condition of forgetting to close the sealing door, further avoiding the external factors from damaging the switches 16 at the inner side of the middle box body 2, and electrically connecting the drying fan 211, the cooling fan 212 and a control circuit board 213, After the humidity sensor 214 and the temperature sensor 215 are installed, and the single chip microcomputer on the control circuit board 213 is programmed, after the critical values of the humidity sensor 214 and the temperature sensor 215 are set, in the subsequent use process, once the humidity sensor 214 and the temperature sensor 215 detect the humidity of the inner sides of the upper box body 1 and the middle box body 2 and the temperature reaches the critical values, signals are timely transmitted to the control circuit board 213, the control circuit board 213 is convenient to start the drying fan 211, and the cooling fan 212 performs dehumidification drying and cooling processing on the inner sides of the upper box body 1 and the middle box body 2, so that the safe and stable operation of the equipment is further ensured, meanwhile, the equipment is prevented from being damaged, and meanwhile, the broken circuit sensor in the protection mechanism 20 can further protect the equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cubical switchboard convenient to switch installation just has circuit storage device, includes the box, its characterized in that: the box comprises an upper box body (1), a middle box body (2) and a lower box body (3), a movable door (4) is arranged on one side of the upper box body (1), a glass window (5) is arranged on the surface of the upper box body (1), slide rails (6) are arranged on two sides of the upper end of the interior of the upper box body (1), a movable block (7) is arranged at the lower end of each slide rail (6) through a pulley, a mounting plate (8) is fixedly arranged at the lower end of each movable block (7), a plurality of instruments (9) are arranged on one side, close to the glass window (5), of each mounting plate (8), a mounting frame (10) is arranged on one side, far away from the instruments (9), of each mounting frame (8), a plurality of connecting terminals (11) are arranged on the inner side of each mounting frame (10), the connecting terminals (11) are electrically connected with the instruments (9), a sealing door (12) is arranged on the surface of the middle box body (2) through hinges, a door closer (13) is installed between the upper end of the sealing door (12) and the middle box body (2), a fixing plate (14) is fixedly arranged on the inner side of the middle box body (2), a plurality of connecting mechanisms (15) are arranged on one side, close to the sealing door (12), of the fixing plate (14), a switch (16) is arranged on one side, away from the fixing plate (14), of the connecting mechanisms (15), a plurality of installing mechanisms (17) are arranged on one side, away from the connecting mechanisms (15), of the fixing plate (14), the connecting mechanisms (15) are respectively electrically connected with the switch (16) and the installing mechanisms (17), a contact box (18) is installed on one side, away from the fixing plate (14), of the installing mechanisms (17), the contact box (18) is electrically connected with the installing mechanisms (17), a protection door (19) is movably installed on the surface of the lower box body (3) through a hinge, and a protection mechanism (20) is installed on the inner side of the lower box body (3), a drying mechanism (21) is arranged on one side of an internal protection mechanism (20) of the lower box body (3), the output ends of the drying mechanism (21) are arranged on the inner sides of the upper box body (1) and the middle box body (2), a wire arranging chamber (22) is arranged on the top end of the upper box body (1) and one side far away from the movable door (4), a wire collecting groove (23) is arranged on the inner side of the wire arranging chamber (22), and a shielding plate is arranged on the inner side of a shell where the upper box body (1), the middle box body (2) and the lower box body (3) are located;

the connecting mechanism (15) comprises a connecting groove (151), a mounting hole (152), a connecting column (153) and a mounting block (154), the connecting groove (151) is formed in the surface of one side, close to the sealing door (12), of the fixing plate (14), the mounting hole (152) is uniformly distributed on the surface of the connecting groove (151), the connecting column (153) is mounted on the inner side of the mounting hole (152) through magnetic attraction, the mounting block (154) is mounted at one end, far away from the fixing plate (14), of the connecting column (153), the switch (16) is mounted at one end, far away from the connecting column (153), of the mounting block (154), and the connecting column (153) is electrically connected with the switch (16);

the mounting mechanism (17) comprises a connecting frame (171), a line collecting box (172) and a fixing ring (173), the connecting frame (171) is arranged at one end of one side of the fixing plate (14) far away from the connecting mechanism (15) and close to the mounting hole (152), a sliding block (174) is arranged on the outer side of the wire collecting box (172), a movable groove (178) is arranged on the inner side wall of the connecting frame (171), the sliding block (174) is movably arranged at the inner side of the movable groove (178), the wire collecting box (172) is arranged at the inner side of the connecting frame (171), one end of the wire collecting box (172) close to the fixing plate (14) is provided with a wire connecting port (175), the wiring port (175) is electrically connected with the connecting column (153) through magnetic attraction, the fixing ring (173) is installed at the outer side of the connecting frame (171) through a movable hole, and a fixing piece (176) is movably arranged on the outer side of the strut where the connecting frame (171) is positioned through threads.

2. A switchgear cabinet with a line housing for facilitating switch installation as claimed in claim 1, wherein: go up one side that glass window (5) was kept away from in box (1) and have back shroud (24) through hinge movable mounting, a plurality of louvres (25) have been seted up on the surface of back shroud (24), and are a plurality of the surface of louvre (25) is provided with the dust screen, the fixed block (26) that is provided with of one end of back shroud (24), fixed slot (27) have been seted up on the surface of fixed block (26), it is provided with connecting block (28) to go up one side fixed that box (1) is close to fixed block (26), the one end that last box (1) was kept away from in connecting block (28) has fixed pin (29) through round pin axle movable mounting, the outside of fixed pin (29) is equipped with fastener (30) through threaded sleeve.

3. A switchgear cabinet with a line housing for facilitating switch installation as claimed in claim 1, wherein: the magnetic attraction type cable connector is characterized in that one end, close to the cable collection box (172), of the contact box (18) is provided with a magnetic attraction piece (181), one end, close to the contact box (18), of the cable collection box (172) is provided with a wiring terminal (177), the magnetic attraction piece (181) is electrically connected with the wiring terminal (177) through magnetic attraction, and one end, far away from the cable collection box (172), of the contact box (18) is provided with a cable tube.

4. A switchgear cabinet with a line housing for facilitating switch installation as claimed in claim 1, wherein: protection machanism (20) are including earth connection (201), arrester (202), circuit breaker protector (203), earthing switch (204), earth connection (201) are installed in the lower extreme one side of box (3) down to run through box (3) down and extend to the underground, the inboard lower extreme of box (3) is down installed to arrester (202), and the conductor wire and the box of arrester (202) are connected, circuit breaker protector (203) are installed in the inside upper end of box (3) down, circuit breaker protector (203) and main line electric connection, earthing switch (204) are installed in the inside upper end one side of box (3) down, earthing switch (204) and earth connection (201) electric connection.

5. A switchgear cabinet with a line housing for facilitating switch installation as claimed in claim 1, wherein: the drying mechanism (21) comprises a drying fan (211), a cooling fan (212), a control circuit board (213), a humidity sensor (214) and a temperature sensor (215), wherein the drying fan (211) is arranged at one side of the lower end of the lower box body (3) far away from the protection mechanism (20), the air outlet end of the drying fan (211) extends to the inner sides of the upper box body (1) and the middle box body (2) through a pipeline, the cooling fan (212) is arranged at one side of the inner side of the lower box body (3) far away from the drying fan (211), the air outlet end of the cooling fan (212) extends to the inner sides of the upper box body (1) and the middle box body (2) through a pipeline, the inner side walls of the upper box body (1) and the middle box body (2) are respectively provided with the humidity sensor (214) and the temperature sensor (215), and the control circuit board (213) is arranged on the inner side wall of the lower box body (3), the control circuit board (213) is electrically connected with the drying fan (211), the cooling fan (212), the humidity sensor (214) and the temperature sensor (215) respectively.

6. A switchgear cabinet with a line housing device for facilitating switch installation as claimed in claim 2, wherein: a plurality of heat dissipation holes (25) are formed in the side wall of the lower box body (3), a protective net is arranged on the inner side of each heat dissipation hole (25), a visual window is formed in the surface of the protective door (19), one side, close to the rear cover plate (24), of the lower box body (3) and the middle box body (2) is provided with a cable arranging frame (31), and the upper end of the cable arranging frame (31) is provided with a plurality of cable clamps (32).