CN111049025A

CN111049025A - Expandable combined power distribution cabinet with interlocking mechanism

Info

Publication number: CN111049025A
Application number: CN202010060141.8A
Authority: CN
Inventors: 徐晨旭
Original assignee: Wuxi Yuanxu Electromechanical Technology Co Ltd
Current assignee: Zibo Huida Precision Electrical Equipment Co., Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-04-21
Anticipated expiration: 2040-01-19
Also published as: CN111049025B

Abstract

The invention discloses an expandable combined power distribution cabinet with an interlocking mechanism, and relates to the technical field of power distribution cabinets. The power distribution cabinet sequentially comprises a top cover, a cabinet body and a base from top to bottom; the cabinet body comprises a plurality of cabinet body units which are connected in sequence; the cabinet body unit comprises a U-shaped side plate structure, and a cabinet door is hinged to the opening side of the U-shaped side plate structure; the upper end and the lower end of the U-shaped side plate structure are respectively provided with a plurality of fixed blocks A, and a plurality of connecting blocks are connected between the top cover and the cabinet body units, or between the base and the cabinet body units, or between two randomly connected cabinet body units; a hinged support A is arranged on the inner side of the cabinet door, a connecting rod is hinged on the hinged support A, and a movable rod is hinged at the end part of the connecting rod; the U-shaped side plate structure is provided with a sleeve at one side hinged with the cabinet door, and the movable rod is inserted into the sleeve and movably matched with the sleeve.

Description

Expandable combined power distribution cabinet with interlocking mechanism

Technical Field

The invention belongs to the technical field of power distribution cabinets, and particularly relates to an expandable combined power distribution cabinet with an interlocking mechanism.

Background

With the development of science and technology, various electrical components, such as circuit breakers, isolating switches, grounding switches, CTs, PTs, lightning arresters, buses, bushings, cable heads and the like, are used.

The existing power distribution cabinet has various structures, and new requirements are continuously provided for the design of the power distribution cabinet by customers. In the actual production process, the volume of each client to the power distribution cabinet is different, and under the condition of the same width and length, the height of some clients is required to be 1m, the height of some clients is required to be 1.5m, and the height of some clients is even required to be 2.5m or even higher; the existing power distribution cabinet is of an integrated structure, and the problem of difficulty in transportation of the power distribution cabinet of the existing integrated structure can not be solved when the multi-volume requirement of a customer on the power distribution cabinet can not be met.

Disclosure of Invention

The invention aims to provide an expandable combined power distribution cabinet with an interlocking mechanism, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an expandable combined power distribution cabinet with an interlocking mechanism, which sequentially comprises a top cover, a cabinet body and a base from top to bottom; the cabinet body comprises a plurality of cabinet body units which are connected in sequence; the cabinet body unit comprises a U-shaped side plate structure, and a cabinet door is hinged to the opening side of the U-shaped side plate structure; the upper end and the lower end of the U-shaped side plate structure are respectively provided with a plurality of fixed blocks A, and a plurality of connecting blocks are connected between the top cover and the cabinet body units, or between the base and the cabinet body units, or between any two cabinet body units; a hinged support A is arranged on the inner side of the cabinet door, a connecting rod is hinged to the hinged support A, and a movable rod is hinged to the end of the connecting rod; a sleeve is arranged on one side of the U-shaped side plate structure, which is hinged with the cabinet door, and the movable rod is inserted into the sleeve and is movably matched with the sleeve.

Furthermore, the upper end and the lower end of the U-shaped side plate structure are respectively provided with a first convex edge and a second convex edge.

Further, the top cap comprises a cap body, a third convex edge matched with the first convex edge is arranged at the bottom end of the cap body, and a fixing block B matched and connected with the fixing block A is further arranged on the inner side wall of the bottom of the cap body.

Further, the base comprises a base, a cabinet body portion matched with the cabinet body unit is arranged on the base, a fourth convex edge matched with the second convex edge is arranged at the top end of the cabinet body portion, and a fixing block C connected with the fixing block A in a matched mode is further arranged on the inner side wall of the top of the cabinet body portion.

Furthermore, the connecting block comprises a rectangular plug board, one end of the rectangular plug board is provided with an L-shaped flanging, and the L-shaped flanging and the rectangular plug board form a clamping interface clamped on the fixing block A and/or the fixing block B; the other end of the rectangular inserting plate is provided with at least one locking screw, and the end part of the locking screw is provided with a locking nut which abuts against the bottom side surface of the fixing block A and/or the fixing block C; the fixing block C, the fixing block B and the fixing block A are identical in structure and are rectangular blocks, and rectangular insertion holes matched with the rectangular insertion plates in an inserted mode are formed in the rectangular blocks.

Furthermore, a fixed plate is arranged at one end, away from the connecting rod, of the movable rod, and a first rectangular hole and a second rectangular hole which are communicated with each other are formed in one surface of the fixed plate; an installation block is arranged on the inner side wall of the U-shaped side plate structure, a fixed rod is arranged on the installation block in a matched mode, and a first fixed nut and a second fixed nut are respectively arranged at two ends of the fixed rod; the diameter of the fixing rod is smaller than the width of the first rectangular hole; the diameter of the second fixing nut is smaller than the width of the second rectangular hole and larger than the width of the first rectangular hole; (ii) a The width of the second rectangular hole is larger than that of the first rectangular hole.

Furthermore, the outer side of the sleeve is provided with a through locking bolt.

Further, a door handle is arranged on the cabinet door.

Furthermore, the upper end and the lower end of the cabinet door are both provided with at least one matching block, and the matching blocks are provided with a through hole.

Furthermore, a connecting rod is connected between the two adjacent cabinet doors, penetrates through the two through holes, and is provided with third fixing nuts at two ends.

The invention has the following beneficial effects:

1. the invention meets the requirements of any customer in height through the expandable combined power distribution cabinet formed by combining the top cover, the cabinet body and the base; meanwhile, by the assembled structure, each part is small in size and convenient to transport.

2. According to the invention, through the arrangement of the fixed block, the convex edge and the connecting block, the rapid assembly of each part of the assembled combined power distribution cabinet is facilitated, and the assembled power distribution cabinet has a stable structure.

3. According to the invention, through the arrangement of the connecting rod, the matching block and the third fixing nut, a plurality of cabinet doors are conveniently connected to form an integral cabinet door, and the cabinet door is conveniently opened when the cabinet is used at ordinary times.

4. According to the invention, the through locking bolt is arranged on the outer side of the sleeve, and the locking screw rod is used for limiting the movable rod to move along the sleeve, so that the opening angle of the cabinet door can be conveniently controlled, and the daily maintenance is convenient.

5. According to the invention, through the matching of the fixing plate and the fixing rod and the arrangement of the first rectangular hole and the second rectangular hole, the cabinet body unit can not be disassembled when the cabinet door is opened, and the cabinet body unit can be disassembled only when the cabinet door is closed.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a combined power distribution cabinet according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the top cover structure of the present invention;

FIG. 4 is a schematic view of a base structure of the present invention;

FIG. 5 is a schematic view of a cabinet unit structure according to the present invention;

FIG. 6 is a partial enlarged view of FIG. 5 at B;

FIG. 7 is a schematic top view of the cabinet unit of the present invention;

FIG. 8 is a schematic view of an assembly structure of two cabinet units according to the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at C;

FIG. 10 is a schematic view of a connecting block structure according to the present invention.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-10, the invention relates to an expandable combined power distribution cabinet with an interlocking mechanism, which comprises a top cover 10, a cabinet body and a base 30 in sequence from top to bottom; the cabinet body comprises a plurality of cabinet body units 20 which are connected in sequence; the cabinet unit 20 comprises a U-shaped side plate structure 2, and a cabinet door 21 is hinged to the opening side of the U-shaped side plate structure 2; the upper end and the lower end of the U-shaped side plate structure 2 are respectively provided with a plurality of fixing blocks A24, and a plurality of connecting blocks 5 are connected between the top cover 10 and the cabinet body unit 20, between the base 30 and the cabinet body unit 20, or between two randomly connected cabinet body units 20; a hinged support A46 is arranged on the inner side of the cabinet door 21, a connecting rod 45 is hinged on the hinged support A46, and a movable rod 41 is hinged at the end part of the connecting rod 45; one side of the U-shaped side plate structure 2 hinged with the cabinet door 21 is provided with a sleeve 4, and the movable rod 41 is inserted into the sleeve 4 and is movably matched with the sleeve 4.

Wherein, the upper and lower ends of the U-shaped side plate structure 2 are respectively provided with a first convex edge 22 and a second convex edge 23.

The top cover 10 includes a cover body 1, a third protruding edge 12 matched with the first protruding edge 22 is disposed at the bottom end of the cover body 1, and a fixing block B11 matched and connected with the fixing block a24 is further disposed on the inner side wall of the bottom of the cover body 1.

The base 30 includes a base 3, a cabinet 31 is disposed on the base 3, the cabinet unit 20 is engaged with the base, a fourth protruding edge 32 engaged with the second protruding edge 23 is disposed on the top of the cabinet 31, and a fixing block C33 engaged with the fixing block a24 is disposed on the inner sidewall of the top of the cabinet 31.

The connecting block 5 comprises a rectangular inserting plate 51, one end of the rectangular inserting plate 51 is provided with an L-shaped flanging 52, and the L-shaped flanging 52 and the rectangular inserting plate 51 form a clamping interface 53 clamped on the fixing block A24 and/or the fixing block B11; the other end of the rectangular inserting plate 51 is provided with at least one locking screw 54, and the end part of the locking screw 54 is provided with a locking nut 55 which is abutted against the bottom side surface of the fixed block A24 and/or the fixed block C33; the fixing block C33, the fixing block B11 and the fixing block A24 are identical in structure and are rectangular blocks, and rectangular insertion holes 241 matched with the rectangular insertion plates 51 in an inserted mode are formed in the rectangular blocks.

Wherein, a fixed plate 42 is arranged at one end of the movable rod 41 far away from the connecting rod 45, and a first rectangular hole 43 and a second rectangular hole 44 which are communicated with each other are arranged on one surface of the fixed plate 42; the inner side wall of the U-shaped side plate structure 2 is provided with a mounting block 28, the mounting block 28 is positioned below the sleeve 4, the mounting block 28 is provided with a fixing rod 29 in a matching manner, and two ends of the fixing rod 29 are respectively provided with a first fixing nut 291 and a second fixing nut 292; the diameter of the fixing rod 29 is smaller than the width of the first rectangular hole 43; the diameter of the second fixing nut 292 is smaller than the width of the second rectangular hole 44 and larger than the width of the first rectangular hole 43; the width of the second rectangular hole 44 is larger than the width of the first rectangular hole 43.

Wherein, the outside of sleeve 4 is equipped with the through-going locking bolt.

Wherein, the door 21 is provided with a door handle 25.

Wherein, the upper and lower both ends of cabinet door 21 all are equipped with at least one cooperation piece 26, are equipped with a through hole 21 on the cooperation piece 26.

Wherein, be connected with the connecting rod between two adjacent cabinet doors 21 from top to bottom, the connecting rod runs through two through holes 21 and both ends are equipped with the third fixation nut.

During assembly, the cabinet units 20 are assembled from bottom to top in sequence, and are in an open state in the assembly process;

the method specifically comprises the following steps:

firstly, a cabinet unit 20 is installed on a base 30 in a matching mode, the cabinet unit 20 is installed through the matching of a second convex edge 23 and a fourth convex edge 32, the adjacent base 30 and the adjacent cabinet unit 20 are fixed through a connecting block 5, the connecting block 5 sequentially penetrates through a rectangular insertion hole 241 at a fixing block A24 and a fixing block C33 from top to bottom through a rectangular insertion plate 51 and a locking screw 54 during installation, and is fixed through a locking nut 55 on the locking screw 54;

and then, at least one cabinet unit 20 is installed again on the cabinet units 20, the cabinet units are installed in a matching way through the second convex edge 23 of the upper cabinet unit 20 and the first convex edge 22 of the lower cabinet unit 20, then two adjacent cabinet units 20 are fixed through the connecting block 5, and the connecting block 5 is fixed through the rectangular inserting holes 241 of the two fixing blocks a24 from top to bottom through the rectangular inserting plates 51 and the locking screws 54 and is fixed through the locking nuts 55 on the locking screws 54.

Simultaneously adjusting the fixing rod 29 so that the bottom end of the fixing rod 29 penetrates through the first rectangular hole 43 on the cabinet unit 20 below the mounting block 28, and fixing the fixing rod 29 between the mounting block 28 and the movable rod 41 by the first fixing nut 291 and the second fixing nut 292;

finally, a top cover 10 is installed on the uppermost cabinet unit 20 through the matching of the first convex edge 22 and the third convex edge 12, the adjacent cabinet units 20 and the top cover 10 are fixed through the connecting block 5, the connecting block 5 sequentially passes through the rectangular inserting plate 51 and the locking screw 54, the rectangular inserting holes 241 at the positions of the fixing block B11 and the fixing block A24 are formed in the mounting process, and the mounting process can be completed through the fixing of the locking nuts 55 on the locking screw 54.

When the cabinet is disassembled, the cabinet door 21 on the cabinet unit 20 is firstly opened, and the connecting block 5 connected between the top cover 10 and the cabinet unit 20, or between the base 30 and the cabinet unit 20, or between any two cabinet units 20 connected together is firstly disassembled; then, the cabinet door 21 on the cabinet unit 20 is closed, and the cabinet doors are sequentially removed from top to bottom.

When the cabinet door 21 is switched from the open state to the closed state, the cabinet door 21 rotates along the hinged side of the U-shaped side plate structure 2 to drive the connecting rod 45 to move, so that the connecting rod 45 drives the movable rod 41 to move outwards along the sleeve 4, and thus drives the fixed plate 42 to move inwards, and the first rectangular hole 43 on the fixed plate 42 is matched with the fixed rod 29 in the open state; when the cabinet unit 20 is moved upward, the cabinet unit 20 cannot be drawn out due to the restriction of the second fixing nut 292;

when the cabinet door 21 is changed from the closed state to the open state, the cabinet door 21 rotates along the hinged side of the U-shaped side plate structure 2, the connecting rod 45 is driven to move, the connecting rod 45 drives the movable rod 41 to move inwards along the sleeve 4, the fixed plate 42 is driven to move inwards, the second rectangular hole 44 in the rear fixed plate 42 is matched with the fixed rod 29 in the closed state, and the second fixed nut 292 slides out of the second rectangular hole 44 when being pulled out at the moment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a can extend formula combination switch board with interlocking device which characterized in that: the wardrobe sequentially comprises a top cover (10), a wardrobe body and a base (30) from top to bottom;

the cabinet body comprises a plurality of cabinet body units (20) which are connected in sequence;

the cabinet body unit (20) comprises a U-shaped side plate structure (2), and a cabinet door (21) is hinged to the opening side of the U-shaped side plate structure (2);

the upper end and the lower end of the U-shaped side plate structure (2) are respectively provided with a plurality of fixed blocks A (24);

a plurality of connecting blocks (5) are connected between the top cover (10) and the cabinet body units (20), between the base (30) and the cabinet body units (20), or between any two cabinet body units (20);

a hinged support A (46) is arranged on the inner side of the cabinet door (21), a connecting rod (45) is hinged to the hinged support A (46), and a movable rod (41) is hinged to the end of the connecting rod (45); one side of the U-shaped side plate structure (2) hinged to the cabinet door (21) is provided with a sleeve (4), and the movable rod (41) is inserted into the sleeve (4) and is movably matched with the sleeve (4).

2. An expandable combined power distribution cabinet with an interlocking mechanism as claimed in claim 1, characterized in that the upper and lower ends of the "U" -shaped side plate structure (2) are respectively provided with a first convex edge (22) and a second convex edge (23).

3. The expandable combined power distribution cabinet with the interlocking mechanism is characterized in that the top cover (10) comprises a cover body (1), a third protruding edge (12) matched with the first protruding edge (22) is arranged at the bottom end of the cover body (1), and a fixing block B (11) matched and connected with a fixing block A (24) is further arranged on the inner side wall of the bottom of the cover body (1).

4. The expandable combined power distribution cabinet with the interlocking mechanism is characterized in that the base (30) comprises a base (3), a cabinet body portion (31) which is matched with the cabinet body unit (20) is arranged on the base (3), a fourth convex edge (32) which is matched with the second convex edge (23) is arranged at the top end of the cabinet body portion (31), and a fixing block C (33) which is matched and connected with the fixing block A (24) is further arranged on the inner side wall of the top of the cabinet body portion (31).

5. The expandable combined power distribution cabinet with the interlocking mechanism is characterized in that the connecting block (5) comprises a rectangular plug board (51), an L-shaped flange (52) is arranged at one end of the rectangular plug board (51), and the L-shaped flange (52) and the rectangular plug board (51) form a clamping interface (53) clamped on the fixing block A (24) and/or the fixing block B (11);

the other end of the rectangular inserting plate (51) is provided with at least one locking screw rod (54), and the end part of the locking screw rod (54) is provided with a locking nut (55) which is abutted against the bottom side surface of the fixed block A (24) and/or the fixed block C (33);

the fixing block C (33), the fixing block B (11) and the fixing block A (24) are identical in structure and are rectangular blocks, and rectangular insertion holes (241) which are matched with the rectangular insertion plates (51) in an inserted mode are formed in the rectangular blocks.

6. An expandable combined power distribution cabinet with an interlocking mechanism as claimed in claim 1, characterized in that one end of the movable rod (41) far away from the connecting rod (45) is provided with a fixed plate (42), and one surface of the fixed plate (42) is provided with a first rectangular hole (43) and a second rectangular hole (44) which are communicated with each other;

an installation block (28) is arranged on the inner side wall of the U-shaped side plate structure (2), a fixing rod (29) is arranged on the installation block (28) in a matching mode, and a first fixing nut (291) and a second fixing nut (292) are respectively arranged at two ends of the fixing rod (29);

wherein the diameter of the fixing rod (29) is smaller than the width of the first rectangular hole (43);

the diameter of the second fixing nut (292) is smaller than the width of the second rectangular hole (44) and larger than the width of the first rectangular hole (43); (ii) a

The width of the second rectangular hole (44) is larger than that of the first rectangular hole (43).

7. An expandable modular switch cabinet with interlocking mechanism, according to claim 1, characterized in that the outside of the sleeve (4) is provided with through locking bolts.

8. An expandable combination power distribution cabinet with an interlocking mechanism, according to claim 1, characterized in that the door (21) is provided with a door handle (25).

9. An expandable combined power distribution cabinet with an interlocking mechanism as claimed in claim 1 or 8, wherein the upper and lower ends of the cabinet door (21) are provided with at least one fitting block (26), and the fitting block (26) is provided with a through hole (21).

10. The expandable combined power distribution cabinet with the interlocking mechanism as claimed in claim 9, wherein a connecting rod is connected between two adjacent upper and lower cabinet doors (21), the connecting rod penetrates through two through holes (21), and third fixing nuts are arranged at two ends of the connecting rod.