CN215870212U

CN215870212U - Low-voltage cabinet can be dismantled to multistage formula convenient to transportation

Info

Publication number: CN215870212U
Application number: CN202121482489.2U
Authority: CN
Inventors: 雷燕菲; 梁兴; 吴昊
Original assignee: Guangdong Kaishunda Electric Co ltd
Current assignee: Guangdong Kaishunda Electric Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-18
Anticipated expiration: 2031-06-30

Abstract

The utility model belongs to the technical field of low-voltage cabinets, and particularly relates to a multi-section detachable low-voltage cabinet convenient to transport, which comprises two groups of vertical frames, two groups of horizontal frames, a cabinet door, a rear plate and a storage rack, wherein the two groups of vertical frames are oppositely arranged at intervals in the left-right direction; the two groups of horizontal frames are arranged at intervals along the vertical direction, and two ends of each group of horizontal frames are detachably connected with the two vertical frames respectively; the cabinet door can be rotatably connected to the front end faces of any group of vertical frames, and the cabinet door is detachably connected with the vertical frames; two ends of the back plate are respectively detachably connected to the rear end surfaces of the two groups of horizontal frames, and the back plate is positioned at the rear side of the cabinet door; two ends of the commodity shelf are respectively detachably connected with the two groups of vertical frames, and the commodity shelf is used for installing electrical elements; wherein, two sets of vertical frames, two sets of horizontal frame, cabinet door and the first curb plate in back enclose jointly and establish the formation cabinet body, and the supporter is located the cabinet internally. Thus, the transportation cost is greatly saved.

Description

Low-voltage cabinet can be dismantled to multistage formula convenient to transportation

Technical Field

The utility model belongs to the technical field of low-voltage cabinets, and particularly relates to a multi-section detachable low-voltage cabinet convenient to transport.

Background

The low-voltage cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating electricity, transmitting electricity, distributing electricity and converting electric energy of an electric power system. The components in the low-voltage cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like. In prior art, the low-voltage cabinet is mostly in the same place many pillars, many crossbeams and the welding of the first curb plate of polylith through the electric welding, will lead to the low-voltage cabinet to occupy the more space of transport vechicle like this to the cost of transportation has been improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-section detachable low-voltage cabinet convenient to transport, and aims to solve the technical problem that the low-voltage cabinet in the prior art is high in transportation cost.

In order to achieve the purpose, the multi-section detachable low-voltage cabinet convenient to transport provided by the embodiment of the utility model comprises two groups of vertical frames, two groups of horizontal frames, a cabinet door, a rear plate and a shelf, wherein the two groups of vertical frames are oppositely arranged at intervals along the left-right direction; the two groups of horizontal frames are arranged at intervals along the vertical direction, and two ends of each group of horizontal frames are detachably connected with the two vertical frames respectively; the cabinet door can be rotatably connected to the front end faces of any group of the vertical frames, and the cabinet door is detachably connected with the vertical frames; two ends of the rear plate are detachably connected to the rear end faces of the two groups of horizontal frames respectively, and the rear plate is located on the rear side of the cabinet door; two ends of the commodity shelf are detachably connected with the two groups of vertical frames respectively, and the commodity shelf is used for mounting electric elements; wherein, two sets of vertical frame, two sets of horizontal frame the cabinet door with the first curb plate of back encloses jointly and establishes and form the cabinet body, the supporter is located the cabinet is internal.

Optionally, the two groups of vertical frames each include two groups of vertical bars, two groups of connecting rods, and a first side plate; the two groups of vertical rods are oppositely arranged at intervals in the front-back direction, and the two groups of vertical rods and the two groups of connecting rods are alternately detachably connected and are arranged in a rectangular shape; two ends of the first side plate are detachably connected with the two groups of vertical rods respectively; the cabinet door is rotatably connected to the front end face of the vertical rod; the commodity shelf and the vertical rod are detachably connected.

Optionally, a connecting rod connecting plate is fixedly arranged at each of the front end and the rear end of each connecting rod, each connecting rod connecting plate is provided with a first threaded hole, and a first bolt is preassembled in each first threaded hole; correspondingly, each the upper and lower both ends of montant all set firmly a first montant connecting plate, each all set up the confession on the first montant connecting plate first through-hole that first bolt wore to establish.

Optionally, a second threaded hole is formed in the outer surface, away from the article shelf, of each vertical rod, and a second bolt is preassembled in each second threaded hole; correspondingly, a second through hole for the second bolt to penetrate through is formed in the front end and the rear end of each first side plate.

Optionally, the article placing rack comprises an article placing plate and two groups of supporting seats, the two groups of supporting seats are detachably connected with the left end and the right end of the article placing plate respectively, a second vertical rod connecting plate is fixedly arranged on the surface of each vertical rod close to the supporting seat, a third threaded hole is formed in each second vertical rod connecting plate, and a third bolt is pre-installed in each third threaded hole; and third through holes for the third bolts to penetrate are formed in the front end surface and the rear end surface of each supporting seat.

Optionally, each support seat comprises a support cross rod and a support vertical rod which are perpendicular to each other, and the support vertical rods are arranged on the support cross rods; the third through holes are formed in the front end face and the rear end face of the supporting cross rod, the supporting vertical rod is provided with a plurality of fourth threaded holes, and the fourth threaded holes are sequentially arranged at intervals in the vertical direction; at least one fourth threaded hole is internally provided with a fourth bolt in a preassembling way; and fourth through holes for the fourth bolts to penetrate are formed in the left end and the right end of the object placing plate.

Optionally, each horizontal frame comprises a second side plate and two sets of cross bars; a circular boss is fixedly arranged on the left surface and the right surface of each cross rod, and correspondingly, jacks for the circular bosses to be inserted are formed in the front end and the rear end of each connecting rod; fifth threaded holes are formed in the surfaces, far away from the article placing rack, of the cross rods, fifth bolts are pre-installed in the fifth threaded holes, and correspondingly fifth through holes for the fifth bolts to penetrate through are formed in the second side plates; the two groups of cross rods far away from the cabinet door are provided with sixth threaded holes; each sixth threaded hole is positioned on the outer surface, far away from the cabinet door, of the cross rod; a sixth bolt is preassembled in each sixth threaded hole; correspondingly, a sixth through hole for the sixth bolt to penetrate through is formed in the rear plate.

Optionally, two sets of supports are fixedly arranged at the bottom ends of the two sets of vertical frames.

Optionally, a layer of non-slip mat is fixedly arranged at the bottom end of each support.

Optionally, the horizontal frame above has an air opening for air circulation, and the bottom of the horizontal frame is provided with an exhaust fan.

One or more technical solutions in the multi-section detachable low-voltage cabinet convenient to transport provided by the embodiment of the utility model have at least one of the following technical effects: two sets of vertical frames are parallel to each other, and two sets of horizontal frames can be dismantled and install between two sets of vertical frames, and two sets of vertical frames and two sets of horizontal frame assembly form a frame that is the rectangle shape. The one end of cabinet door can be dismantled and connect on the preceding terminal surface of arbitrary vertical frame, and the accessible rotates this cabinet door and places electrical component on the supporter, and the back plate then sets up with this cabinet door is relative, and the connection can be dismantled respectively at its upper and lower both ends on the rear end face of upper and lower two sets of horizontal frame, and similarly, the supporter can be dismantled and install between two sets of vertical frames. Therefore, the low-voltage cabinet is loaded in the form of various scattered and unassembled parts, and is assembled one by one after being transported to a destination. Thus, the transportation cost is greatly saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a multi-section detachable low-voltage cabinet (with doors omitted) convenient to transport according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a vertical frame according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention.

Fig. 4 is a broken-away view of a vertical rod according to an embodiment of the present invention.

Fig. 5 is a schematic view of a first structure of a horizontal frame according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-vertical frame 20-horizontal frame 30-shelf

40-back plate 11-vertical rod 12-connecting rod

13-first side plate 14-support 111-first vertical rod connecting plate

112-second vertical rod connecting plate 121-connecting rod connecting plate 141-non-slip mat

21-second side plate 22-cross bar 23-tuyere

24-exhaust fan 25-container 31-storage plate

32-support base 321-support horizontal rod 322-support vertical rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1, a multi-section detachable low-voltage cabinet convenient for transportation is provided, which includes vertical frames 10, horizontal frames 20, cabinet doors, a rear plate 40 and a shelf 30, wherein two groups of the vertical frames 10 are provided, and the two groups of the vertical frames 10 are oppositely spaced in the left-right direction; the two groups of horizontal frames 20 are arranged, the two groups of horizontal frames 20 are oppositely arranged at intervals along the vertical direction, and two ends of the two groups of horizontal frames 20 are respectively detachably connected with the two vertical frames 10; the cabinet door can be rotatably connected to the front end faces of any group of the vertical frames 10, and the cabinet door is detachably connected with the vertical frames 10; two ends of the rear plate 40 are detachably connected to the rear end faces of the two groups of horizontal frames 20 respectively, and the rear plate 40 is located on the rear side of the cabinet door; two ends of the shelf 30 are detachably connected with the two sets of vertical frames 10 respectively, and the shelf 30 is used for mounting electric elements; wherein, two sets of vertical frame 10, two sets of horizontal frame 20 the cabinet door with the first curb plate 13 of back encloses jointly and establishes and forms the cabinet body, supporter 30 is located the cabinet is internal.

Specifically, two sets of vertical frames 10 are parallel to each other, and two sets of horizontal frames 20 can be dismantled and install between two sets of vertical frames 10, and two sets of vertical frames 10 and two sets of horizontal frames 20 assemble and form a frame that is the rectangle shape. One end of a cabinet door (not shown) can be detachably connected to the front end face of any one of the vertical frames 10, the electric elements can be placed on the storage rack 30 by rotating the cabinet door, the rear plate 40 is arranged opposite to the cabinet door, the upper end and the lower end of the rear plate are respectively detachably connected to the rear end faces of the upper horizontal frame 20 and the lower horizontal frame 20, and the storage rack 30 can be detachably installed between the two vertical frames 10. Therefore, the low-voltage cabinet is loaded in the form of various scattered and unassembled parts, and is assembled one by one after being transported to a destination. Thus, the transportation cost is greatly saved.

In another embodiment of the present invention, as shown in fig. 2 to 4, each of the two sets of vertical frames 10 includes two sets of vertical rods 11, two sets of connecting rods 12, and a first side plate 13; the two groups of vertical rods 11 are oppositely arranged at intervals in the front-back direction, and the two groups of vertical rods 11 and the two groups of connecting rods 12 are alternately detachably connected and are arranged in a rectangular shape; two ends of the first side plate 13 are detachably connected with the two groups of vertical rods 11 respectively; the cabinet door is rotatably connected to the front end face of the vertical rod 11; the article shelf 30 is detachably connected with the vertical rod 11.

Further, a connecting rod connecting plate 121 is fixedly arranged at the front end and the rear end of each connecting rod 12, a first threaded hole is formed in each connecting rod connecting plate 121, and a first bolt is pre-installed in each first threaded hole; correspondingly, each the upper and lower both ends of montant 11 all set firmly a first montant connecting plate 111, each all set up on the first montant connecting plate 111 and supply first bolt wears to establish first through-hole.

Further, a second threaded hole is formed in the outer surface of each vertical rod 11, which is far away from the article shelf 30, and a second bolt is pre-installed in each second threaded hole; correspondingly, a second through hole for the second bolt to penetrate through is formed in the front end and the rear end of each first side plate 13.

Specifically, the two sets of links 12 are disposed parallel to each other and are arranged at intervals in the vertical direction. Two rotating shafts are welded on the front end face of any group of vertical rods 11 positioned on the front side, the two rotating shafts are respectively positioned at the upper end and the lower end of the vertical rods 11, correspondingly, two sleeves are welded on the surface, close to the rotating shafts, of the cabinet door, the two sleeves are respectively in one-to-one correspondence with the two rotating shafts, and the sleeves are rotatably connected with the rotating shafts. The two connecting rod connecting plates 121 are fixedly disposed on the surface of the connecting rod 12 close to the rack 30 and respectively located at the front and rear ends of the connecting rod 12, and the first threaded holes penetrate through the upper and lower surfaces of the connecting rod connecting plates 121. Every group montant 11 all sets firmly two first montant connecting plates 111 on being close to the surface of supporter 30, and two first montant connecting plates 111 are located montant 11 upper and lower both ends respectively, and first through-hole runs through two upper and lower surfaces of first montant connecting plate 111, and during the assembly, first bolt passes first through-hole, rotates first bolt after that for first bolt is connected with first screw hole. The bolt is low in price, and the threaded hole is simple to process, so that the production cost is reduced.

In addition, the second through hole runs through two surfaces of the left and right sides of the first side plate 13, and during assembly, the second bolt passes through the second through hole, and then rotates the second bolt, so that the second bolt is connected with the second threaded hole. The bolt is low in price, and the threaded hole is simple to process, so that the production cost is reduced.

So, with vertical frame 10 split into montant 11, connecting rod 12 and first curb plate 13, the assembly of vertical frame 10 is realized to the connected mode of rethread bolt and screw hole, further enlarges the utilization ratio in transportation space to further reduce cost of transportation.

In another embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 4, the article placing rack 30 includes an article placing plate 31 and two groups of supporting seats 32, the two groups of supporting seats 32 are detachably connected to the left and right ends of the article placing plate 31, a second vertical rod connecting plate 112 is fixedly arranged on the surface of each vertical rod 11 close to the supporting seat 32, each second vertical rod connecting plate 112 is provided with a third threaded hole, and a third bolt is pre-installed in the third threaded hole; third through holes for the third bolts to penetrate are formed in the front end face and the rear end face of each supporting seat 32.

Further, each support seat 32 comprises a support cross rod 321 and a support vertical rod 322 which are perpendicular to each other, and the support vertical rod 322 is arranged on the support cross rod 321; the third through holes are formed in the front end face and the rear end face of the supporting cross rod 321, the supporting vertical rod 322 is provided with a plurality of fourth threaded holes, and the fourth threaded holes are sequentially arranged at intervals in the vertical direction; at least one fourth threaded hole is internally provided with a fourth bolt in a preassembling way; and fourth through holes for the fourth bolts to penetrate are formed in the left end and the right end of the object placing plate 31.

Specifically, the support base 32 includes a support cross bar 321 and a support vertical bar 322, the support cross bar 321 is disposed parallel to the connecting rod 12, the support vertical bar 322 is disposed parallel to the vertical bar 11, and the support cross bar 321 and the support vertical bar 322 are disposed perpendicular to each other. Third through holes are formed in the front end face and the rear end face of the supporting cross rod 321, each third through hole penetrates through the front end face and the rear end face of the supporting cross rod 321, and during assembly, a third bolt penetrates through the third through holes and then rotates so as to be connected with a third threaded hole. The bolt is low in price, and the threaded hole is simple to process, so that the production cost is reduced. The supporting vertical rods 322 are located on the surface of the supporting cross rod 321 away from the first side plate 13, so as to facilitate the adjustment of the subsequent storage plate 31. The accessible electric welding will support horizontal pole 321 and weld on supporting montant 322, of course, also can realize supporting horizontal pole 321 and supporting montant 322's the connection of dismantling through threaded connection's mode, and this is favorable to further saving the cost of transportation. Support montant 322 and be close to the fourth screw hole that the cabinet door was seted up a plurality of according to preface interval arrangement on the surface, put thing board 31 and be provided with one at least, put four corners department of thing board 31 and all seted up a fourth through-hole, during the assembly, the fourth bolt passes the fourth through-hole, rotates the fourth bolt after that for the fourth bolt is connected with the fourth screw hole. Further, this fourth through-hole is the U-shaped hole, and it can be understood that, compare in the circular port, the assembly degree of difficulty in U-shaped hole is lower, and is higher with the cooperation degree of screw hole, and the U-shaped hole can avoid when the assembly, and the fourth through-hole is not concentric with the fourth screw hole, leads to the fourth bolt can't pass the fourth through-hole and is connected with the fourth screw hole. Through set up a plurality of fourth screw hole on supporting the montant 322 for put thing board 31 and can follow vertical direction and remove, that is to say, put thing board 31 and can adjust the height according to actual conditions, improved the practicality greatly.

In another embodiment of the present invention, as shown in fig. 5, each of the horizontal frames 20 includes a second side plate 21 and two sets of cross bars 22; a circular boss is fixedly arranged on the left surface and the right surface of each cross rod 22, and correspondingly, jacks for the circular bosses to be inserted are arranged at the front end and the rear end of each connecting rod 12; a fifth threaded hole is formed in the surface of each cross bar 22 away from the article shelf 30, a fifth bolt is pre-installed in each fifth threaded hole, and correspondingly, a fifth through hole for the fifth bolt to pass through is formed in each second side plate 21; the two groups of cross rods 22 far away from the cabinet door are provided with sixth threaded holes; each sixth threaded hole is positioned on the outer surface of the cross rod 22 far away from the cabinet door; a sixth bolt is preassembled in each sixth threaded hole; correspondingly, a sixth through hole for the sixth bolt to pass through is formed in the rear plate 40.

Specifically, the respective cross bars 22 are arranged at intervals in the front-rear direction and are arranged perpendicularly to the vertical frame 10, and the respective cross bars 22 are mounted between the respective two vertical bars 11 by circular bosses on both ends thereof. Horizontal frame 20 is provided with two sets ofly and follows vertical direction interval arrangement, that is to say, horizontal frame 20 divides two sets of from top to bottom, has all seted up two fifth screw holes on the top surface of two sets of horizontal poles 22 that are located the top, and two fifth screw holes are located horizontal pole 22 respectively about both ends, correspondingly, a fifth through-hole has all been seted up in four corners departments of second curb plate 21, and during the assembly, the fifth bolt passes the fifth through-hole, rotates the fifth bolt after that for the fifth bolt is connected with the fifth screw hole. The sixth screw hole is seted up on the rear end face of two sets of horizontal poles 22 that are located the rear side, has all seted up two sixth screw holes on each horizontal pole 22, and it is located horizontal pole 22 both ends about respectively, and during the assembly, the sixth bolt passes the sixth through-hole, rotates the sixth bolt afterwards for the sixth bolt is connected with the sixth screw hole. Like this, with horizontal frame 20 split into horizontal pole 22 and second curb plate 21, horizontal frame 20's assembly is realized to the connected mode of rethread bolt and screw hole, further enlarges the utilization ratio in transportation space to further reduce cost of transportation.

In another embodiment of the present invention, as shown in fig. 1, two sets of brackets 14 are fixed to the bottom ends of two sets of the vertical frames 10. Specifically, two sets of supports 14 set firmly in the bottom of the connecting rod 12 that is located the below, and be located connecting rod 12 both ends around respectively, through setting up support 14, will be located the horizontal frame 20 and two sets of perpendicular frame bed hedgehopping of below for people can use fork truck or other transport means direct transportation low-voltage cabinet, and need not to transport to the transport means through the manpower, have improved the practicality greatly.

In another embodiment of the present invention, as shown in fig. 1, a layer of non-slip mat 141 is fixed to the bottom end of each of the brackets 14. The non-slip mat 141 prevents the bracket 14 from scratching the floor, and reduces noise generated when the low-voltage cabinet is moved.

In another embodiment of the present invention, as shown in fig. 1 and 5, the horizontal frame 20 located above has an air opening 23 for air circulation, and the bottom of the horizontal frame 20 is provided with a suction fan 24. Specifically, since the two sets of horizontal frames 20 are arranged at intervals in the vertical direction, that is, in the up-down direction, the two sets of horizontal frames 20 can be divided into the upper and lower horizontal frames 20, and the air ports 23 are opened in the second side plate 21 located above and penetrate through both upper and lower surfaces of the second side plate 21. An exhaust fan 24 is installed at the bottom of the second side plate 21, and the hot air inside the low-voltage cabinet can be brought to the outside through the exhaust fan 24, so that the temperature inside the low-voltage cabinet can be prevented from being too high, the normal use of the low-voltage cabinet is ensured, and in addition, a plurality of radiating holes used for radiating can be formed in the second side plate 21 below the second side plate to improve the radiating efficiency. Further, a container 25 with an inner cavity is arranged at the top end of the second side plate 21 positioned below, a drying agent is arranged in the container 25, a plurality of drying holes communicated with the inner cavity of the container 25 are formed in the outer surface of the container 25, and the plurality of drying holes are uniformly distributed on the outer surface of the container 25. So, through the drier, can absorb the moisture of humid air, avoid the moisture in the humid air to influence the normal use of electrical element in the low-voltage cabinet to ensure staff's personal safety.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a low-voltage cabinet can be dismantled to multistage formula convenient to transportation which characterized in that: comprises that

The device comprises two groups of vertical frames, wherein the two groups of vertical frames are oppositely arranged at intervals along the left-right direction;

the two groups of horizontal frames are arranged at intervals along the vertical direction, and two ends of each group of horizontal frames are detachably connected with the two vertical frames respectively;

the cabinet door is rotatably connected to the front end faces of any group of the vertical frames and is detachably connected with the vertical frames;

two ends of the rear plate are detachably connected to the rear end faces of the two groups of horizontal frames respectively, and the rear plate is located on the rear side of the cabinet door;

the two ends of the commodity shelf are detachably connected with the two groups of vertical frames respectively, and the commodity shelf is used for mounting electric elements;

wherein, two sets of vertical frame, two sets of horizontal frame the cabinet door with the first curb plate of back encloses jointly and establishes and form the cabinet body, the supporter is located the cabinet is internal.

2. The multi-section removable low-voltage cabinet for facilitating transportation of claim 1, wherein: the two groups of vertical frames respectively comprise two groups of vertical rods, two groups of connecting rods and a first side plate; the two groups of vertical rods are oppositely arranged at intervals in the front-back direction, and the two groups of vertical rods and the two groups of connecting rods are alternately detachably connected and are arranged in a rectangular shape; two ends of the first side plate are detachably connected with the two groups of vertical rods respectively; the cabinet door is rotatably connected to the front end face of the vertical rod; the commodity shelf and the vertical rod are detachably connected.

3. The multi-section removable low-voltage cabinet for facilitating transportation of claim 2, wherein: a connecting rod connecting plate is fixedly arranged at the front end and the rear end of each connecting rod, a first threaded hole is formed in each connecting rod connecting plate, and a first bolt is preassembled in each first threaded hole; correspondingly, each the upper and lower both ends of montant all set firmly a first montant connecting plate, each all set up the confession on the first montant connecting plate first through-hole that first bolt wore to establish.

4. The multi-section removable low-voltage cabinet for facilitating transportation of claim 2, wherein: second threaded holes are formed in the outer surface, away from the commodity shelf, of each vertical rod, and second bolts are arranged in the second threaded holes in a pre-installed mode; correspondingly, a second through hole for the second bolt to penetrate through is formed in the front end and the rear end of each first side plate.

5. The multi-section removable low-voltage cabinet for facilitating transportation of claim 2, wherein: the article placing rack comprises an article placing plate and two groups of supporting seats, wherein the two groups of supporting seats are detachably connected with the left end and the right end of the article placing plate respectively, a second vertical rod connecting plate is fixedly arranged on the surface of each vertical rod close to the supporting seat, a third threaded hole is formed in each second vertical rod connecting plate, and a third bolt is pre-installed in each third threaded hole; and third through holes for the third bolts to penetrate are formed in the front end surface and the rear end surface of each supporting seat.

6. The multi-section removable low-voltage cabinet for facilitating transportation of claim 5, wherein: each supporting seat comprises a supporting cross rod and a supporting vertical rod which are perpendicular to each other, and the supporting vertical rods are arranged on the supporting cross rods; the third through holes are formed in the front end face and the rear end face of the supporting cross rod, the supporting vertical rod is provided with a plurality of fourth threaded holes, and the fourth threaded holes are sequentially arranged at intervals in the vertical direction; at least one fourth threaded hole is internally provided with a fourth bolt in a preassembling way; and fourth through holes for the fourth bolts to penetrate are formed in the left end and the right end of the object placing plate.

7. The multi-section removable low-voltage cabinet for facilitating transportation of claim 2, wherein: each horizontal frame comprises a second side plate and two groups of cross rods; a circular boss is fixedly arranged on the left surface and the right surface of each cross rod, and correspondingly, jacks for the circular bosses to be inserted are formed in the front end and the rear end of each connecting rod; fifth threaded holes are formed in the surfaces, far away from the article placing rack, of the cross rods, fifth bolts are pre-installed in the fifth threaded holes, and correspondingly fifth through holes for the fifth bolts to penetrate through are formed in the second side plates; the two groups of cross rods far away from the cabinet door are provided with sixth threaded holes; each sixth threaded hole is positioned on the outer surface, far away from the cabinet door, of the cross rod; a sixth bolt is preassembled in each sixth threaded hole; correspondingly, a sixth through hole for the sixth bolt to penetrate through is formed in the rear plate.

8. The multi-section removable low-voltage cabinet for facilitating transportation of claim 1, wherein: two sets of supports have all been set firmly to the bottom of vertical frame.

9. The multi-section removable low-voltage cabinet for facilitating transportation of claim 8, wherein: and the bottom end of each support is fixedly provided with a layer of non-slip mat.

10. The multi-section removable low-voltage cabinet for facilitating transportation of claim 1, wherein: the horizontal frame positioned above is provided with an air opening for air circulation, and the bottom of the horizontal frame is provided with an exhaust fan.