CN218124037U

CN218124037U - Combined AC low-voltage power distribution cabinet

Info

Publication number: CN218124037U
Application number: CN202222262597.XU
Authority: CN
Inventors: 郭建利; 李娜; 范大伟; 尹靓; 徐良; 桑建彬; 辛文; 邓凡涛; 伊建; 于海波
Original assignee: Shandong Ruike Electric Co ltd
Current assignee: Shandong Ruike Electric Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-23
Anticipated expiration: 2032-08-26

Abstract

A combined alternating-current low-voltage power distribution cabinet comprises a plurality of unit cabinets stacked in the vertical direction, each unit cabinet comprises a structural frame, a plurality of detachable baffles are arranged on the structural frame, all the baffles form a closed cavity together, and electrical elements are arranged in the closed cavity; a plurality of external supporting seats are circumferentially arranged below the unit cabinet, and the external supporting seats can be detached relative to the unit cabinet; the upper circumference of unit cabinet sets up a plurality of breachs that pile up, pile up breach and external supporting seat mutual disposition, just it can place to pile up the breach external supporting seat, and then realizes piling up between the unit cabinet. The unit cabinets can be arranged and provided with electric elements to form a single module, and finally, after the module selection of the requirement is determined, a plurality of unit cabinets can be combined to form a complete power distribution cabinet, the connection mode is simple and reliable, and non-manual operation between adjacent unit cabinets is difficult to separate.

Description

Combined AC low-voltage power distribution cabinet

Technical Field

The utility model relates to a cabinet body connection structure technical field specifically is a modular AC low voltage power switch board.

Background

Current switch board is customization structure usually, need design the back according to the functional requirement, arrange the electric elements who needs inside the switch board, therefore, the switch board does not have fixed specification, but along with modular design's development, in the current switch board design, appear and constitute the structure of switch board by a plurality of unit cabinet combinations, when the design, can place the electric elements of demand in the unit cabinet, and realize corresponding partly function, later with the unit cabinet combination of a plurality of demands form the switch board structure of final demand, but with current structure, the structure of unit cabinet is complicated, connect the back unstability, be difficult for popularizing implementing.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned current cell cabinet structure complicacy, and the unstable problem of overall structure after adjacent cell cabinet connects, the utility model provides a modular AC low-voltage distribution cabinet.

The utility model discloses technical scheme as follows:

a combined alternating-current low-voltage power distribution cabinet comprises a plurality of unit cabinets stacked in the vertical direction, each unit cabinet comprises a structural frame, a plurality of detachable baffles are arranged on the structural frame, all the baffles form a closed cavity together, and electrical elements are arranged in the closed cavity;

a plurality of external supporting seats are circumferentially arranged below the unit cabinet, and the external supporting seats can be detached relative to the unit cabinet;

the upper circumference of unit cabinet sets up a plurality of breachs that pile up, pile up breach and external supporting seat mutual disposition, just it can place to pile up the breach external supporting seat, and then realizes piling up between the unit cabinet.

Above-mentioned simple structure is direct, and every baffle can both be dismantled the change according to the demand, and through the use of external supporting seat, after piling up the unit cabinet, the structure is more stable, is difficult for appearing the phenomenon that breaks away from the position.

On the basis of the structure, further, the adjacent unit cabinets are connected through connectors, the connectors are symmetrically arranged on two sides of the unit cabinets, each connector comprises a movable hanging piece arranged above the corresponding unit cabinet and a fixed hook arranged below the corresponding unit cabinet, and the movable hanging pieces and the fixed hooks are arranged oppositely. Through the use of the connector, the structure between adjacent unit cabinets is more stable, and the phenomenon of separation is not easy to occur under the condition of non-manual operation.

The concrete structure who realizes the connector function does, the activity pendant includes the spacing lantern ring fixed with the unit cabinet, the spacing lantern ring is provided with hangs and detains, just hang and detain and can reciprocate in the spacing lantern ring, fixed couple includes the coupler body fixed with the unit cabinet, just the coupler body is kept away from the vertical upwards setting of one end of unit cabinet, it is used for connecting to hang the knot the coupler body. Namely, the connection of the adjacent unit cabinets is realized through a hanging mode.

The fixed concrete structure of connector does under the realization non-manual condition, it is provided with preset the height to hang the knot, is higher than when predetermineeing the height, can articulate on the coupler body of adjacent unit cabinet when hanging the bottom of knot, is less than when predetermineeing the height, hang and detain and can't take off on the coupler body of adjacent unit. Due to the action of gravity in a normal state, the hanging buckle cannot automatically separate from the hook body.

Preferably, the baffle plate at the top of the unit cabinet is connected with the structural frame through a rotating seat, and the baffle plate can rotate relative to the rotating seat. The arrangement and mounting of the electrical components can be carried out from above the unit cabinet without the need to disassemble the components.

Preferably, the baffle is provided with a functional aperture. The side face of the ventilation hole is used for ventilation, and the side face of the ventilation hole is used for threading and circuit connection.

On the basis of the structure, a convex extending part is further arranged at one end, far away from the rotating seat, of the baffle plate at the top of the unit cabinet. When the baffle is turned over, the operation is more convenient.

The concrete structure of above-mentioned external supporting seat does, external supporting seat includes L type support piece, L type support piece's middle section is provided with the cushion plate, the cushion plate sets up between two adjacent unit cabinets.

The beneficial effects of the utility model reside in that: the utility model relates to a modular AC low-voltage power distribution cabinet, this device are different from current switch board structure, include the unit cabinet of compriseing structural framework and baffle, the unit cabinet can be arranged and install electrical component, becomes single module, and at last, confirms the back with the module selection of demand, can form complete switch board with a plurality of unit cabinet combinations, and connected mode is simple reliable, and non-manual operation is difficult to break away from between adjacent unit cabinet, is applicable to the switch board that the present needs modular design for use.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic top view of the structural frame of the present invention;

FIG. 4 is a front view of the structural frame of the present invention;

FIG. 5 is a schematic top view of the unit cabinet of the present invention;

FIG. 6 is a schematic view of the external supporting seat of the present invention;

the components represented by the reference numerals in the figures are:

1. a unit cabinet; 11. a structural frame; 111. a fixing hole; 12. a baffle plate; 13. rotating the base; 14. functional hole opening; 15. stacking the notches; 2. an external supporting seat; 21. an L-shaped support member; 22. a cushion plate; 3. a connector; 31. a movable hanging piece; 311. a first connecting plate; 312. a limiting lantern ring; 313. hanging and buckling; 32. fixing the hook; 321. a second connecting plate; 322. a hook body.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Examples

A modular ac low-voltage power distribution cabinet as shown in fig. 1-2 comprises a plurality of unit cabinets 1 stacked in a vertical direction, that is, the power distribution cabinet is a split combination structure, rather than an existing conventional integral structure.

Further, as shown in fig. 3 to 5, the unit cabinet 1 includes a structural frame 11, the structural frame 11 is formed by welding a plurality of angle bars to form a structural support, and as shown in the figure, a plurality of fixing holes need to be formed in the angle bars to prevent subsequent fixing of other components.

Afterwards, a plurality of detachable baffles 12 are arranged on the structural frame 11, namely the baffles 12 are fixed by screws, and the screws need to be aligned with the fixing holes and connected and fixed, so as to realize the detachable function of the baffles 12, and in the process, the baffles 12 except the baffle 12 on the bottom surface are arranged on the outer side of the structural frame 11, and the baffles 12 on the ground need to bear the weight, so the baffles need to be arranged on the inner side of the structural frame 11, and before the structural frame 11 is assembled, the baffles need to be fixed in advance.

Finally, all the baffles 12 jointly form a closed cavity, the closed cavity is internally used for arranging electrical elements, and the closed structure of the closed cavity is the same as that of the existing cabinet body and is equivalent to a reduced-version electrical cabinet;

the structure can be used as a single module of a power distribution cabinet after arranging and installing electrical elements, and a demand power distribution cabinet structure can be finally formed after a plurality of module structures are combined.

In the above structure, in order to facilitate the arrangement and installation of the electrical components, the baffle 12 at the top of the unit cabinet 1 needs to be improved, and the specific manner is as follows:

the baffle 12 at the top of the unit cabinet 1 is connected with the structural frame 11 through a rotating seat 13, and the baffle 12 can rotate relative to the rotating seat 13. It is achieved that the arrangement and mounting of the electrical components can be performed from above the unit cabinet 1 without the need for disassembly of the components.

In the process, the baffle 12 at the top of the unit cabinet 1 is provided with a convex outward extension part at one end far away from the rotating seat 13. As shown in fig. 5, it is more convenient when the baffle 12 is reversed.

At the same time, the baffle 12 is provided with a functional aperture 14.

The functional openings 14 are ventilation holes for ventilation on the side surface and are used for heat dissipation of the electrical element; and wiring holes for threading and circuit connection. For realizing the connection between the unit cabinets 1 and the connection between the electric elements in the unit cabinets 1 and the external structure.

After the above-mentioned overall design of the unit cabinets 1 is completed, the next step, i.e., the connection and fixation among the plurality of unit cabinets 1, can be performed.

Different from the existing connection mode, the device adopts the structure that:

a plurality of external supporting seats 2 are circumferentially arranged below the unit cabinet 1, and the external supporting seats 2 can be detached relative to the unit cabinet 1; as shown in fig. 1 and 2, the external support seat 2 is fixed on the structural frame 11 by bolts or the like, and can be disassembled, and under the fixed condition, the structure is stable.

Further, the top circumference of unit cabinet 1 sets up a plurality of breach 15 that pile up, pile up breach 15 and external supporting seat 2 mutual disposition, just it can place to pile up breach 15 external supporting seat 2, and then realizes piling up between unit cabinet 1, the setting of piling up breach 15 only needs the partial structure of excision baffle 12 to obtain, if do not excise the part of baffle 12, with external supporting

seat

2 and 11 lug connection of structural framework, external supporting seat 2 just needs to be connected with baffle 12, baffle 12 itself is just fixed at structural framework 11, and the easy swing rocks etc. unstably, consequently, the best choice still is with the partial excision of baffle 12, makes external supporting seat 2 directly link with it.

Through setting up above-mentioned structure, after piling up unit cabinet 1, the structure is more stable, is difficult for appearing the phenomenon that breaks away from the position.

Further, as shown in fig. 6, the external supporting seat 2 has a specific structure that:

external support seat 2 includes L type support piece 21, L type support piece 21's middle section is provided with buffer backing plate 22, buffer backing plate 22 sets up between two adjacent unit cabinets 1 for keep apart two unit cabinets 1, when making it place, can not collide, avoid the uneven phenomenon of connection between unit cabinet 1 because of the tolerance leads to.

Moreover, the external supporting seat 2 can also realize the insulated connection between the unit cabinets 1 under the condition of being made of insulating materials, so that the external supporting seat is safer and more stable.

Finally, as a preferred item of the device, a connector 3 is also required to be arranged between the unit cabinets 1, the connector 3 can ensure that the adjacent unit cabinets 1 are difficult to separate and are very stable under the condition of non-manual operation of the device, and all the unit cabinets 1 below can be synchronously lifted under the condition of lifting the uppermost unit cabinet 1.

On the basis of the above structure, further, the connectors 3 are symmetrically arranged on two sides of the unit cabinet 1, and generally, are arranged on one side of the ventilation hole;

the concrete structure is as follows: the connector 3 comprises a movable hanger 31 arranged above the unit cabinet 1 and a fixed hook 32 arranged below the unit cabinet 1, and the movable hanger 31 and the fixed hook 32 are arranged oppositely. The movable hanger 31 of a single unit cabinet 1 is connected with the fixed hanger 32 of the adjacent unit cabinet 1, and meanwhile, the fixed hanger 32 of the unit cabinet is connected with the movable hanger 31 of the adjacent unit cabinet 1 on the other side. Thereby realizing the combined stacking of a plurality of unit cabinets 1.

The above structure can only realize connection, and in order to realize the effect that the non-manual is difficult to break away from, the design that still needs is: the movable hanger 31 comprises a limiting sleeve ring 312 fixed with the unit cabinet 1, the limiting sleeve ring 312 is provided with a hanging buckle 313, the hanging buckle 313 can move up and down in the limiting sleeve ring 312, the fixed hook 32 comprises a hook body 322 fixed with the unit cabinet 1, and one end, far away from the unit cabinet 1, of the hook body 322 is vertically arranged upwards. When the hook is used, the hanging buckle 313 is moved to the uppermost part of the limiting lantern ring 312 manually, and then the hanging buckle is hung on the hook body 322, after the hand is released, the hanging buckle 313 descends due to the gravity, and due to the structural characteristics of the hook body 322, the hanging buckle 313 cannot fall off from one side and can only be separated from the position of the hook body 322 after the hanging buckle 313 is lifted manually.

The position-limiting collar 312 and the hook 322 are fixed to the structural frame 11 by the first connecting plate 311 and the second connecting plate 321, respectively, so that the position-limiting collar and the hook are more stable, and when the unit cabinet 1 is lifted, the force-bearing portion is the structural frame 11 rather than the baffle 12, so that the position-limiting collar and the hook are more stable.

That is, the hanging buckle 313 is provided with a preset height, when the bottom of the hanging buckle 313 is higher than the preset height, the hanging buckle 313 can be hung on the hook body 322 of the adjacent unit cabinet 1, and when the bottom of the hanging buckle 313 is lower than the preset height, the hanging buckle 313 cannot be taken down on the hook body 322 of the adjacent unit cabinet. The hook 313 cannot be automatically separated from the hook body 322 due to the gravity in a normal state.

The preset height is the position where the uppermost part of the hooking hole of the hook 313 is flush with the topmost end of the hook body 322, when the hook 313 is lifted, the uppermost part of the hooking hole is higher than the topmost end of the hook body 322, so that the hooking operation can be performed normally, and otherwise, the uppermost part of the hooking hole is lower than the topmost end of the hook body 322, so that the hooking hole cannot fall off from the hook body 322 or cannot be hooked to the hook body 322.

Claims

1. The combined alternating-current low-voltage power distribution cabinet is characterized by comprising a plurality of unit cabinets (1) which are stacked in the vertical direction, wherein each unit cabinet (1) comprises a structural frame (11), a plurality of detachable baffles (12) are arranged on each structural frame (11), all the baffles (12) jointly form a closed cavity, and electrical elements are arranged in the closed cavity;

a plurality of external supporting seats (2) are circumferentially arranged below the unit cabinet (1), and the external supporting seats (2) can be detached relative to the unit cabinet (1);

the upper circumference of unit cabinet (1) sets up a plurality of breach (15) of piling up, pile up breach (15) and external supporting seat (2) mutual disposition, just it can place to pile up breach (15) external supporting seat (2), and then realizes piling up between unit cabinet (1).

2. The combined alternating current low-voltage power distribution cabinet according to claim 1, characterized in that adjacent unit cabinets (1) are connected through connectors (3), the connectors (3) are symmetrically arranged on two sides of the unit cabinets (1), the connectors (3) comprise movable hangers (31) arranged above the unit cabinets (1) and fixed hooks (32) arranged below the unit cabinets (1), and the movable hangers (31) and the fixed hooks (32) are arranged oppositely.

3. The combined alternating current low-voltage power distribution cabinet according to claim 2, wherein the movable hanging piece (31) comprises a limiting collar (312) fixed with the unit cabinet (1), the limiting collar (312) is provided with a hanging buckle (313), the hanging buckle (313) can move up and down in the limiting collar (312), the fixed hook (32) comprises a hook body (322) fixed with the unit cabinet (1), one end, far away from the unit cabinet (1), of the hook body (322) is vertically arranged upwards, and the hanging buckle (313) is used for connecting the hook body (322).

4. A combined ac low-voltage distribution cabinet according to claim 3, wherein said hanging buckle (313) is provided with a predetermined height, and when the bottom of hanging buckle (313) is higher than said predetermined height, it can be hung on the hook body (322) of adjacent unit cabinet (1), and when the bottom of hanging buckle (313) is lower than said predetermined height, said hanging buckle (313) cannot be taken off from the hook body (322) of adjacent unit.

5. A modular ac low-voltage distribution cabinet according to claim 1, characterized in that the baffles (12) at the top of the unit cabinets (1) are connected to the structural frame (11) by means of rotating seats (13), and in that the baffles (12) are rotatable with respect to the rotating seats (13).

6. Combined ac low-voltage distribution cabinet according to claim 1, characterized in that said baffle (12) is provided with functional apertures (14).

7. Combined AC low-voltage distribution cabinet according to claim 5, characterized in that the top panel (12) of the unit cabinet (1) is provided with a convex outer extension at the end remote from the rotating seat (13).

8. The combined AC low-voltage power distribution cabinet according to claim 1, wherein the external supporting seat (2) comprises an L-shaped supporting member (21), a buffer backing plate (22) is disposed at the middle section of the L-shaped supporting member (21), and the buffer backing plate (22) is disposed between two adjacent unit cabinets (1).