CN211743772U

CN211743772U - Incoming line cabinet structure

Info

Publication number: CN211743772U
Application number: CN202020571001.2U
Authority: CN
Inventors: 马耀
Original assignee: Guangdong Wanye Electric Power Fire Engineering Co ltd
Current assignee: Guangdong Wanye Electric Power Fire Engineering Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-23
Anticipated expiration: 2030-04-16

Abstract

The utility model belongs to the technical field of the incoming line cabinet technology, and particularly relates to an incoming line cabinet structure, which comprises a cabinet body for placing electrical components, wherein a cabinet door is hinged on the cabinet body, the cabinet door and the cabinet body are locked through a locking mechanism, and the locking mechanism comprises a locking rod and a locking block; the locking pole runs through the cabinet door block inlay in it is internal that the cabinet, it has the locking groove to open on the locking pole lateral wall, be provided with the sliding tray in the bracing piece, locking piece sliding connection with in the sliding tray, the locking piece orientation the terminal surface of locking pole is inclined plane and this inclined plane towards the cabinet door, the locking piece passes through spring coupling with the tank bottom of sliding tray. The utility model discloses the effect that has is: the cabinet door of the incoming line cabinet is convenient to lock and open.

Description

Incoming line cabinet structure

Technical Field

The utility model belongs to the technical field of the technique of inlet wire cabinet and specifically relates to an inlet wire cabinet structure is related to.

Background

The inlet cabinet is the final equipment of the power distribution system, and is a general name of a motor control center. The incoming cabinet is mainly used in the occasions with dispersed loads and less loops. It distributes the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Various control switches, motors, generators or other control equipment are arranged in the inlet cabinet, and a bus chamber, an overvoltage device chamber, a relay instrument chamber, an isolating switch, a breaker chamber and the like are generally arranged in the inlet cabinet.

The existing incoming line cabinet generally comprises a cabinet body and a cabinet door, the cabinet door is hinged to the cabinet body, when the cabinet door needs to be closed, the cabinet door and the cabinet body are locked by using a lock head, and when maintenance personnel overhaul the cabinet door or other conditions need to be frequently opened to close the cabinet door, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims at providing an incoming line cabinet structure, its effect that has is: the cabinet door of the incoming line cabinet is convenient to lock and open.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a wire inlet cabinet structure comprises a cabinet body for placing electrical components, wherein a cabinet door is hinged to the cabinet body, the cabinet door and the cabinet body are locked through a locking mechanism, and the locking mechanism comprises a locking rod and a locking block;

the locking pole runs through the cabinet door block inlay in it is internal that the cabinet, it has the locking groove to open on the locking pole lateral wall, be provided with the sliding tray in the bracing piece, locking piece sliding connection with in the sliding tray, the locking piece orientation the terminal surface of locking pole is inclined plane and this inclined plane towards the cabinet door, the locking piece passes through spring coupling with the tank bottom of sliding tray.

By adopting the technical scheme, when the cabinet door is closed, the locking rod penetrates through the cabinet door and is clamped and embedded in the supporting rod, and the locking block is embedded in the locking groove, so that the locking rod cannot be pulled out, and the cabinet door is locked; when the cabinet door needs to be opened, the locking rod is pushed towards the direction of the supporting rod, the locking block is separated from the embedded state with the locking groove, then the locking rod is rotated to extract the locking rod, so that the cabinet door is separated from locking, and the cabinet door of the incoming line cabinet is convenient to lock and open.

The utility model discloses further set up to: the lock catch lever is provided with a limiting block, the supporting rod is opposite to one side of the cabinet door, two sets of limiting grooves are formed in the side, the limiting block is connected with the limiting grooves in a sliding mode, and the groove bottoms of the two sets of limiting grooves are communicated through communicating grooves.

Through adopting above-mentioned technical scheme, carry out spacing and direction to the locking lever through stopper and spacing groove cooperation, be convenient for when the locking lever injects the cabinet door, the locking groove is just right with the locking piece.

The utility model discloses further set up to: the cabinet body is fixedly connected with the base, the cabinet body comprises a support piece and an outer shell wrapping the support piece, the outer shell is a rectangular shell with an opening on one side, the support piece comprises four vertically arranged support rods and support beams with two ends respectively fixed between two adjacent support rods, the support beams are at least arranged into four and are positioned at the upper end and the lower end of each support rod, a plurality of cross beams are arranged between the two support rods positioned on one side of the upper end face of the base, the outer shell is attached to one side of each support rod facing the outside of the incoming line cabinet, and the outer shell is a rectangular shell with an opening on one side;

the supporting rod is provided with a plurality of strip-shaped through holes, mounting platforms are arranged at two ends of the cross beam, and the mounting platforms are opposite to the strip-shaped through holes.

Through adopting above-mentioned technical scheme, when needing to use this inlet wire cabinet, require to confirm installation electrical components through the load, then confirm required crossbeam through electrical components, use the bolt to run through installation through-hole and bar through-hole, then use nut locking, simple to operate is convenient for build according to the load demand of difference.

The utility model discloses further set up to: the side face of the supporting rod, which is attached to the outer shell, is provided with a counter sink at the position of the strip-shaped through hole.

Through adopting above-mentioned technical scheme, set up the counter sink and make after crossbeam and bracing piece pass through bolted connection, the nut can not bulge the side of bracing piece and shell body laminating, has guaranteed the parallel and level on bracing piece surface.

The utility model discloses further set up to: : the improved wardrobe is characterized in that a sliding guide rail is arranged inside the wardrobe body and fixedly connected to the supporting rod through bolts, and the sliding guide rail is connected with a placing drawer in a sliding mode.

Through adopting above-mentioned technical scheme, when the inlet wire cabinet need use and place the cabinet, use the bolt to fix the sliding guide on the bracing piece, will place the cabinet and install on the sliding guide to it builds according to the load demand of difference to make this carry on the cabinet and be convenient for.

The utility model discloses further set up to: the cross beam is provided with a wire locking clamp, and the wire locking clamp comprises an installation seat, a fixed plate, a movable plate and a clamping plate;

the mounting seat with crossbeam fixed connection, fixed plate and grip block fixed connection in the mounting seat is kept away from the both ends of one side of crossbeam, the movable plate with mounting seat sliding connection, fixed plate threaded connection has adjusting bolt, adjusting bolt runs through the fixed plate with the movable plate rotates to be connected.

By adopting the technical scheme, when the wire locking clamp is used, the adjusting bolt is rotated, the adjusting bolt drives the moving plate to move along the axis of the adjusting bolt, and the adjusting bolt is rotated until the moving plate and the clamping part clamp the electric wire, so that the electric wire is not easy to change; after the electrical component is installed on the wire inlet cabinet, the electric wires on the electrical component are fixed through the locking clamp when being arranged, and the electric wires are convenient to arrange.

The utility model discloses further set up to: the fixed plate is greater than the length of movable plate along the length of keeping away from the crossbeam direction, the fixed plate is kept away from one side orientation of crossbeam the movable plate extends there is outer bounding wall, the movable plate is kept away from one side orientation of crossbeam the fixed plate extends there is interior bounding wall.

Through adopting above-mentioned technical scheme, when the movable plate removed towards the grip block, outer surrounding plate and interior bounding wall carried on spacingly to the electric wire, avoided the electric wire landing to go out the fastener.

The utility model discloses further set up to: a protection component for protecting the bus is arranged at the top of the outer shell and comprises a fixing part and an inserting part;

the fixing part is fixedly connected to the top of the outer shell, and the inserting part is connected with the fixing part in a sliding manner;

the inserting part and the fixing part form a protection cavity for wrapping the bus.

Through adopting above-mentioned technical scheme, the cabinet top or the cabinet back is generally arranged in to the main generating line of inlet wire cabinet, arrange the various cabinet bodies of whole through connection or form through the main generating line concatenation between each cabinet through whole root, adopt the concatenation form as main generating line, the common conditions is because various factors such as the restriction in space, the scene needs to carry out main generating line concatenation after dismantling monoblock switch board lamina tecti fixed, expose whole switch board in the outside easily, the debris that drop easily enter, lead to the trouble, set up protection component, it is not fragile to protect the main generating line.

The utility model discloses further set up to: the fixing part comprises two fixing plates and a connecting plate which are parallel to each other, the fixing plates and the connecting plate are fixedly connected to the upper end face of the outer shell, one side of each fixing plate, facing the other fixing plate, is provided with a protective sliding chute, and two ends of each connecting plate are fixedly connected with the fixing part respectively to enable the fixing part to be in a U shape;

the inserting part comprises two inserting plates and a top plate which are parallel to each other, the top plate is fixedly connected to the upper end face of each inserting plate to enable the inserting part to be in a U shape, a sliding block is arranged on each inserting plate, and the sliding block is connected with the protection sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, realize the grafting cooperation of grafting portion and fixed part.

Through adopting above-mentioned technical scheme, build out above-mentioned inlet wire cabinet according to the load demand of difference.

To sum up, the utility model discloses a following at least one useful technological effect:

1.2. the cabinet door of the incoming cabinet is convenient to keep a closed state and is convenient to open;

2. the incoming cabinet is convenient to build according to different load requirements;

3. and the bus is not easy to wear due to the arrangement of the protection component.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 4 is a cross-sectional view of portion B-B of FIG. 1;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

fig. 6 is a cross-sectional view showing a state where the lock lever according to an embodiment of the present invention is pulled out;

fig. 7 is a schematic diagram of the overall structure of an embodiment of the present invention.

In the figure, 1, a base; 11. mounting a plate; 2. a cabinet body; 21. an outer housing; 3. a support member; 31. a support bar; 311. a strip-shaped through hole; 312. a countersunk hole; 32. a support beam; 321. pre-burying a rod; 4. a cross beam; 41. mounting holes; 42. an installation table; 5. a sliding guide rail; 51. placing a drawer; 6. a wire locking clamp; 61. a mounting seat; 62. a fixing plate; 63. moving the plate; 64. a clamping plate; 621. enclosing a surrounding plate; 631. enclosing a plate; 7. a cabinet door; 71. a locking mechanism; 711. a lock lever; 712. a locking block; 713. a through hole is penetrated; 714. a locking groove; 715. a sliding groove; 716. a limiting block; 717. a communicating groove; 718. a limiting groove; 72. locking a ring; 73. a locking block; 731. a locking lever; 732. a locking hole; 8. a guard assembly; 81. a fixed part; 811. fixing the side plate; 812. a connecting plate; 813. a protective chute; 82. a plug-in part; 821. a plugboard; 822. a top plate; 823. a slider; 824. a sealing plate; 83. a protective cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an incoming line cabinet structure, it includes base 1 and cabinet body 2, cabinet body 2 includes support piece 3 and wraps up support piece 3's shell body 21, shell body 21 is one side open-ended rectangle casing, support piece 3 includes the bracing piece 31 of four vertical settings, be located the supporting beam 32 that fixed connection has between the two adjacent bracing pieces 31 of base 1 one end, supporting beam 32 accessible welded fastening is in bracing piece 31, supporting beam 32 sets up to four at least and is located the upper and lower both ends of bracing piece 31, in the embodiment of the drawing, supporting beam 32 sets up to four, supporting beam 32 can adjust according to the difference of incoming line cabinet mounted position, the above is only exemplary illustration, and do not restrict supporting beam 32's quantity.

With continued reference to fig. 1 and 2, the base 1 is substantially rectangular or cuboid-like, that is, the upper end surface of the base 1 is rectangular, the four support rods 31 are fixedly connected to four corners of the upper end surface of the base 1 in a one-to-one correspondence manner, the two sides of the base 1 are fixedly connected with L-shaped mounting plates 11, strip-shaped through holes are formed in the mounting plates 11, when the base 1 is mounted, the mounting plates 11 are fixed at a working position by using bolts, and the working position refers to a mounting position of the incoming line cabinet.

Referring to fig. 2, a plurality of cross beams 4 are arranged between two support rods 31 on one side of the upper end face of a base 1, a plurality of mounting holes 41 are formed in the cross beams 4, the mounting holes 41 are used for mounting electrical components, a plurality of strip-shaped through holes 311 are formed in the support rods 31 at intervals in the vertical direction, mounting platforms 42 are fixedly connected to two ends of each cross beam 4, the mounting platforms 42 are provided with mounting through holes corresponding to the strip-shaped through holes 311, when the cross beams 4 are mounted, bolts penetrate through the mounting through holes and the strip-shaped through holes 311, and then the cross beams are locked through nuts.

With reference to fig. 2, the side of the support rod 31 attached to the outer casing 21 is provided with a countersunk hole 312 at the position of the strip-shaped through hole 311. The countersunk holes 312 allow the nuts not to protrude from the side where the support rod 31 is attached to the outer housing 21 after the cross beam 4 is bolted to the support rod 31, thereby ensuring that the surface of the support rod 31 is flush.

Referring to fig. 2, because a plurality of electrical components are provided in a part of the incoming line cabinet, the placing drawer 51 is required to be used for placing the electrical components, therefore, the cabinet body 2 may further include a sliding guide rail 5, the sliding guide rail 5 is fixedly connected to the support rod 31 through a bolt, the sliding guide rail 5 is slidably connected to the placing drawer 51, in this embodiment, protruding blocks (not shown in the figure) are protruded from two sides of the placing drawer 51, which are attached to the guide rail 5, and a groove (not shown in the figure) is recessed from one side of the guide rail 51, which is attached to the placing drawer 51, and the protruding blocks and the.

Referring to fig. 2 and 3, electrical components are connected through wires, the rigidity of the commonly used wires is poor, and the wires are easy to wind and inconvenient to maintain later if the wires are not arranged and fixed, so that the wire locking clip 6 can be welded on the cross beam 4, and the wires can be fixed by using the wire locking clip 6.

Referring to fig. 3, in particular, the locking clip 6 includes a mounting seat 61, a fixing plate 62, a moving plate 63 and a clamping plate 64; the mounting seat 61 is fixedly connected with the cross beam 4, the fixing plate 62 and the clamping plate 64 are fixedly connected to two ends of one side, far away from the cross beam 4, of the mounting seat 61, the moving plate 63 is connected with the mounting seat 61 in a sliding mode, the fixing plate 62 is in threaded connection with an adjusting bolt 65, the adjusting bolt 65 penetrates through the fixing plate 62 to be connected with the moving plate 63 in a rotating mode, and the adjusting bolt 65 and the moving plate 63 can be connected in a rotating mode through a bearing.

With continued reference to fig. 3, further, an outer enclosure plate 621 extends towards the moving plate 63 on a side of the fixing plate 62 away from the cross beam 4, an inner enclosure plate 631 extends towards the fixing plate 62 on a side of the moving plate 63 away from the cross beam 4, and a length of the fixing plate 62 in a direction away from the cross beam 4 is greater than a length of the moving plate 63, so that the outer enclosure plate 621 and the inner enclosure plate 631 are spatially staggered, and mutual interference between the outer enclosure plate 621 and the inner enclosure plate 631 is avoided.

Referring to fig. 4, the lower end surface of the supporting beam 32 located at the lowest position is fixedly connected with a plurality of embedded rods 321, each embedded rod 321 is L-shaped, and the embedded rods 321 are embedded in the base 1.

Referring to fig. 4, 5, and 6, a cabinet door 7 is hinged to the outer housing 21 at the opening, the cabinet door 7 controls the opening and closing of the outer housing 21, and the cabinet door 7 and the outer housing 21 are locked by a locking mechanism 71. Specifically, the lock mechanism 71 includes a lock lever 711 and a lock block 712; the locking rod 711 penetrates through the cabinet door 7 and is clamped in the supporting rod 31, a through hole 713 is formed in the cabinet door 7, a locking groove 714 is formed in the side wall of the locking rod 711, a sliding groove 715 is formed in the supporting rod 31, the locking block 712 is connected in the sliding groove 715 in a sliding mode, the end face, facing the locking rod 711, of the locking block 712 is an inclined face, the inclined face faces the cabinet door 7, and the locking block 712 is connected with the bottom of the sliding groove 715 through a spring.

When locking pole 711 injects cabinet door 7, locking pole 711 one end is first with locking piece 712 butt, and locking pole 711 pushes locking piece 712 up along sliding tray 715 in the in-process, and when locking groove 714 of locking pole 711 just was to locking piece 712, locking piece 712 and locking groove 714 inlay card cooperation under the promotion of spring to locking cabinet door 7.

With continued reference to fig. 4, 5, and 6, a limiting block 716 is fixedly connected to the side wall of the locking rod 711, two sets of limiting grooves 718 are formed in one side of the cabinet door 7 away from the support rod 31, the axis of one set of limiting grooves 718 intersects with the axis of the sliding groove 715, the limiting block 716 is slidably connected with the limiting grooves 718, when the limiting block 716 on the locking rod 711 is inserted into the limiting grooves 718 right after being aligned with the limiting grooves 718, the locking block 711 is engaged with the locking grooves 714, the groove bottoms of the two sets of limiting grooves 718 are communicated through a communicating groove 717, the communicating groove 717 is an arc-shaped groove, and when the limiting block 716 is located at the groove bottom of the limiting groove 718, the limiting block 716 can rotate to the other.

During the use, just right stopper 716 with a set of spacing groove 718 wherein, then use locking pole 711 to lock cabinet door 7, when cabinet door 7 is opened to needs, promote locking pole 711 towards bracing piece 31 direction, until stopper 716 is located the tank bottom of spacing groove 718, then rotatory locking pole 711 makes stopper 716 be located the tank bottom of another set of spacing groove 718, extracts locking pole 711, carries out spacing and direction to locking pole 711 through stopper 716 and spacing groove 718.

Referring to fig. 1 and 7, a locking ring 72 protrudes from the cabinet door 7, a locking block 73 is welded on the outer casing 21, when the cabinet door 7 is closed, the locking block 73 is attached to the locking ring 72, a locking rod 731 is fixedly connected to a side of the locking block 73 opposite to the locking ring 72, the locking rod 731 penetrates through the locking ring 72, and a locking hole 732 is formed in the locking rod 731. When the incoming line cabinet is not required to be opened for a long time, the locking head is used for penetrating through the locking ring 72, the cabinet door 7 is locked to be incapable of being opened, and the effects of theft prevention and protection are achieved.

Referring to fig. 1 and 7, the main bus of the incoming line cabinet is generally disposed on the top of the cabinet or behind the cabinet, and is integrally connected to various cabinet bodies 2 through the whole bus bar or formed by splicing the main buses among the cabinets. When the main bus adopts the concatenation form, the field need carry out main bus concatenation fixed after dismantling monoblock inlet wire cabinet lamina tecti because various factors such as the restriction in space, and easy with whole inlet wire cabinet expose in the outside, the debris that drop easily enter, lead to the trouble. In view of this, a protection component 8 for protecting the bus bar may be disposed on the top of the outer casing 21, and the protection component 8 includes a fixing portion 81 and an insertion portion 82; the fixing part 81 is fixedly connected to the top of the outer shell 21, and the inserting part 82 is connected with the fixing part 81 in a sliding manner; the insertion portion 82 and the fixing portion 81 form a protection chamber 83 in which the bus bar is placed.

Referring to fig. 7, specifically, the fixing portion 81 includes two parallel fixing side plates 811 and a connecting plate 812, the fixing side plates 811 and the connecting plate 812 are both fixedly connected to the upper end surface of the outer shell 21, one side of the fixing side plate 811 facing the other fixing side plate 811 is provided with a protective sliding groove 813, and two ends of the connecting plate 812 are respectively fixedly connected with the fixing side plates 811 to make the fixing portion 81 in a U shape; the inserting part 82 comprises two parallel inserting plates 821, a top plate 822 and a sealing plate 824, the top plate 822 and the inserting plate 821 are fixedly connected to the side face of the sealing plate 824, the inserting plate 821 and the top plate 822 are combined to form an inverted U-shaped structure for shielding pollutants, a sliding block 823 is arranged on the inserting plate 821, and the sliding block 823 is in sliding connection with the protective sliding groove 813. After the fixing portion 81 is attached to the insertion portion 82, the fixing portion and the insertion portion are fastened together by bolts.

The construction method of the incoming line cabinet structure comprises the following steps:

s1: pouring the base 1 by using a pouring template, wherein the bottom of the support rod 31 is embedded in the base 1 when the base 1 is poured;

the embedded parts of the support rods 31 are placed in the pouring formwork, then the base 1 is poured by using concrete, the base 1 is formed after the concrete is condensed, and meanwhile, the support rods 31 are fixed on the base 1.

S2: determining required control equipment according to the load requirement;

the required control equipment is determined according to the load for which the inlet cabinet is responsible, and then the number and positions of the cross beams 4 are planned.

S3: the beam 4 is fixed on the support rod 31 according to the control equipment;

the cross member 4 is fixed to the support rod 31 by bolts.

S4: determining the number of the drawers 51 and installing the sliding guide rails 5 according to the requirements of control equipment;

the required control equipment is determined according to the load which is responsible for the inlet cabinet, then the number and the positions of the placing drawers 51 are planned, then the sliding guide rails 5 are fixed by using bolts according to the planning, and then the placing drawers 51 are installed.

S5: installing a wire locking clamp 6;

according to the circuit trend of the electrical components, the lock clamp 6 is welded on the beam 4.

S6, welding the outer shell 21;

an aluminum plate or a plate made of other material meeting the requirement is welded to the support rod 31 to form the outer case 21.

S7: a cabinet door 7 is installed;

the cabinet door 7 is mounted on the cabinet body 2 through a hinge.

S8: the shielding assembly 8 is installed.

The fixing portion 81 is welded to the upper end surface of the cabinet 2, and the plug portion 82 is attached after the strap bus is set.

The implementation principle of the embodiment is as follows:

when the cabinet door 7 is closed, the locking rod 711 penetrates through the cabinet door 7 and is clamped and embedded in the supporting rod 311, and at the moment, the locking block 712 is embedded in the locking groove 714, so that the locking rod 711 cannot be pulled out, and the cabinet door 7 is locked; when the cabinet door 7 needs to be opened, the locking rod 711 is pushed towards the supporting rod 311, the locking block 712 is separated from the locking groove 714, then the locking rod 711 is rotated, the locking rod 711 is pulled out, the cabinet door 7 is separated from locking, and the cabinet door 7 of the incoming cabinet is convenient to lock and open.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cabinet structure of advancing wire which characterized in that: the electric appliance cabinet comprises a cabinet body (2) for placing electric appliance elements, wherein a cabinet door (7) is hinged to the cabinet body (2), the cabinet door (7) and the cabinet body (2) are locked through a locking mechanism (71), and the locking mechanism (71) comprises a locking rod (711) and a locking block (712);

the utility model discloses a cabinet door lock, including the cabinet body (2), locking piece (712), locking pole (711) run through cabinet door (7) inlay card in the cabinet body (2), it has locking groove (714) to open on locking pole (711) lateral wall, be provided with sliding tray (715) in the cabinet body (2), locking piece (712) sliding connection with in sliding tray (715), locking piece (712) orientation the terminal surface of locking pole (711) is inclined plane and this inclined plane towards cabinet door (7), spring coupling is passed through with the tank bottom of sliding tray (715) to locking piece (712).

2. The inlet cabinet structure of claim 1, characterized in that: be provided with stopper (716) on locking lever (711), the cabinet body (2) just to open one side of cabinet door (7) has two sets of spacing grooves (718), stopper (716) with spacing groove (718) sliding connection, two sets of the tank bottom of spacing groove (718) passes through intercommunication groove (717) intercommunication.

3. The inlet cabinet structure of claim 1, characterized in that: the lower end of the cabinet body (2) is provided with a base (1), the cabinet body (2) is fixedly connected with the base (1), the cabinet body (2) comprises a support piece (3) and an outer shell (21) wrapping the support piece (3), the outer shell (21) is a rectangular shell with an opening on one side, the support piece (3) comprises four vertically arranged support rods (31) and a support beam (32) with two ends respectively fixed between two adjacent support rods (31), the support beam (32) is at least arranged into four and positioned at the upper end and the lower end of each support rod (31), a plurality of cross beams (4) are arranged between the two support rods (31) positioned on one side of the upper end face of the base (1), the outer shell (21) is attached to one side of the support rods (31) facing the outside of the wire inlet cabinet, and the outer shell (21) is a rectangular shell;

a plurality of strip-shaped through holes (311) are formed in the supporting rod (31), mounting platforms (42) are arranged at two ends of the cross beam (4), and the mounting platforms (42) are opposite to the strip-shaped through holes (311).

4. The inlet cabinet structure of claim 3, wherein: the side face, attached to the outer shell (21), of the support rod (31) is provided with a counter bore (312) at the position of the strip-shaped through hole (311).

5. The inlet cabinet structure of claim 3, wherein: the cabinet body (2) is internally provided with a sliding guide rail (5), the sliding guide rail (5) is fixedly connected to the supporting rod (31) through a bolt, and the sliding guide rail (5) is connected with a placing drawer (51) in a sliding mode.

6. The inlet cabinet structure of claim 3, wherein: the cross beam (4) is provided with a wire locking clamp (6), and the wire locking clamp (6) comprises a mounting seat (61), a fixing plate (62), a moving plate (63) and a clamping plate (64);

mount pad (61) with crossbeam (4) fixed connection, fixed plate (62) and grip block (64) fixed connection in mount pad (61) are kept away from the both ends of one side of crossbeam (4), movable plate (63) with mount pad (61) sliding connection, fixed plate (62) threaded connection has adjusting bolt, adjusting bolt runs through fixed plate (62) with movable plate (63) rotate to be connected.

7. The inlet cabinet structure of claim 6, wherein: the length of fixed plate (62) along keeping away from crossbeam (4) direction is greater than the length of movable plate (63), fixed plate (62) are kept away from one side orientation of crossbeam (4) movable plate (63) extend and have outer surrounding plate (621), movable plate (63) are kept away from one side orientation of crossbeam (4) fixed plate (62) extend and have interior surrounding plate (631).

8. The inlet cabinet structure of claim 3, wherein: a protection component (8) for protecting the bus is arranged at the top of the outer shell (21), and the protection component (8) comprises a fixing part (81) and an inserting part (82);

the fixing part (81) is fixedly connected to the top of the outer shell (21), and the inserting part (82) is connected with the fixing part (81) in a sliding manner;

the inserting part (82) and the fixing part (81) form a protection cavity (83) for wrapping the bus.

9. The inlet cabinet structure of claim 8, wherein: the fixing part (81) comprises two fixing side plates (811) and a connecting plate (812) which are parallel to each other, the fixing side plates (811) and the connecting plate (812) are fixedly connected to the upper end face of the outer shell (21), one side of each fixing side plate (811) facing the other fixing side plate (811) is provided with a protection sliding groove (813), and two ends of each connecting plate (812) are respectively and fixedly connected with the fixing part (81) to enable the fixing part (81) to be U-shaped;

the inserting part (82) comprises two inserting plates (821) and a top plate (822) which are parallel to each other, the top plate (822) is fixedly connected to the upper end face of the inserting plate (821) to enable the inserting part (82) to be in a U shape, a sliding block (823) is arranged on the inserting plate (821), and the sliding block (823) is in sliding connection with the protection sliding groove (813).