Assembled power distribution cabinet
The modular power distribution cabinet addresses compatibility and assembly challenges by enabling easy expansion and connection of components, ensuring structural and aesthetic consistency.
Patent Information
- Application Number
- CN202422115771.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Traditional power distribution cabinets suffer from compatibility issues during expansion, leading to mismatched structures and slow assembly processes, affecting both functionality and aesthetics.
A modular power distribution cabinet design featuring interchangeable components, including a cabinet body, side panels, and a fastening mechanism, allowing for easy expansion and connection through fastening elements and interlocking features.
Facilitates seamless expansion and assembly of power distribution systems, ensuring structural compatibility and maintaining aesthetic integrity.
Smart Images

Figure CN223109499U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power distribution equipment, and particularly relates to a assembled distribution cabinet. Background Art
[0002] With the continuous advancement and development of urbanization, the electricity load of urban residents is also increasing continuously, and it is necessary to expand the power distribution facilities in the distribution substation. Due to the factory design problems of traditional distribution cabinets, the compatibility between single distribution cabinets and distribution cabinet units is poor. Expansion will cause the overall structure and style to be mismatched. Moreover, the assembly process of the distribution cabinet unit is slow, which also affects the overall aesthetics. Summary of the Invention
[0003] The purpose of the present invention is to solve the above problems, and provide an assembled distribution cabinet.
[0004] An assembled distribution cabinet includes: a cabinet body, a left side plate, a right side plate, and a rack. A cabinet door is provided in front of the cabinet body. Support feet are provided at the four corners of the bottom of the cabinet body. The rack is arranged inside the cabinet body. Stop edge strips, a plurality of side plate slots, splicing through holes, and busbar holes are respectively provided on both sides of the cabinet body. The side plate slots are L-shaped slots. The side plate slots on both sides of the cabinet body are arranged staggeredly. The splicing through holes on both sides of the cabinet body correspond to each other. The positions of the busbar holes on both sides of the cabinet body correspond to each other. The left side plate and the right side plate have the same symmetrical structure. The left side plate and the right side plate are respectively hooked on the side plate slots on both sides of the cabinet body 1. The front ends of the left side plate and the right side plate are fixedly connected to the stop edge strips on both sides of the cabinet body through side plate screws.
[0005] The rack includes: an L-shaped vertical rack and a U-shaped steel rail. The L-shaped vertical rack is vertically arranged on the two side walls inside the cabinet body. A plurality of U-shaped steel rails are horizontally placed, and both ends of the U-shaped steel rail are fixed on the L-shaped vertical rack by means of bolt thread locking connection. The cabinet body is also provided with electrical equipment. The electrical equipment includes: a voltage and ammeter, a circuit breaker, and an air switch. The voltage and ammeter is arranged on the cabinet door. There are several circuit breakers and air switches, and the circuit breakers and air switches are respectively fixed on the U-shaped steel rails.
[0006] The stop edge strip includes: a left stop edge strip and a right stop edge strip. A left stop outer end face is provided in front of the left stop edge strip. A semi-circular left rubber strip fixing groove is provided on the side of the left stop edge strip. A left stop convex edge strip is provided behind the left stop edge strip. A right stop outer end face is provided in front of the right stop edge strip. A semi-circular right rubber strip fixing groove is provided on the side of the right stop edge strip. The axis of the left rubber strip fixing groove 142 can coincide with that of the right rubber strip fixing groove. A plurality of threaded holes are provided on both the left stop outer end face and the right stop outer end face. The side plate screws are locked in the threaded holes.
[0007] The side plate slots described above include: left vertical edge slots, left top edge supports, right vertical edge slots, and right top edge supports; the left vertical edge slots, left top edge supports, right vertical edge slots, and right top edge supports are all L-shaped slots; the left vertical edge slots and right vertical edge slots have the same symmetrical structure; the left top edge supports and right top edge supports have the same symmetrical structure; the left vertical edge slots and right vertical edge slots are staggered with each other in the horizontal direction; the left top edge supports and right top edge supports are staggered with each other.
[0008] An assembled power distribution cabinet group includes: a cabinet body, a left side plate, a right side plate, a rack, a quick-release component, and a docking rubber strip; the cabinet body, left side plate, right side plate, and rack are the same as those described above; the cabinet body is divided into a first cabinet body and a second cabinet body, and the first cabinet body and the second cabinet body have the same structure; the right stop edge strip on the right side of the first cabinet body can overlap with the left stop edge strip of the second cabinet body; the splicing through holes on the right side of the first cabinet body 1A and the splicing through holes on the left side of the second cabinet body are mechanically connected through the quick-release component; the docking rubber strip is filled at the joint between the first cabinet body and the second cabinet body.
[0009] The quick-release component described above includes: a connecting shaft pin, a U-shaped insert piece, and a quick-release wrench; one end of the connecting shaft pin is provided with a pin shaft cap, and the middle part of the connecting shaft pin is a smooth shaft; the other end of the connecting shaft pin is provided with a plurality of shaft necks and a resisting edge; the U-shaped insert piece is provided with a U-shaped groove; both ends of the quick-release wrench are provided with eccentric wheels; the quick-release wrench is pivotally connected to the side end face of the U-shaped insert piece through the eccentric wheels; the connecting shaft pin passes through the right splicing through hole of the first cabinet body and the left splicing through hole of the second cabinet body; the pin shaft cap of the connecting shaft pin abuts against the right splicing through hole of the first cabinet body; the shaft necks and the resisting edge of the connecting shaft pin extend out from the left splicing through hole of the second cabinet body; the U-shaped insert piece is sleeved on the shaft neck of the connecting shaft pin; flipping the quick-release wrench increases the distance between the U-shaped insert piece and the inner side plate of the second cabinet body; making the first cabinet body and the second cabinet body tightly connected.
[0010] The left side plate is fixed to the left side of the first cabinet body by bolts; the right side plate is fixed to the right side of the second cabinet body by bolts.
[0011] This technical solution provides an assembled power distribution cabinet, including: a cabinet body, a left side plate, a right side plate, and a rack; a cabinet door is provided in front of the cabinet body; support feet are provided at the four corners of the bottom of the cabinet body; the rack is arranged inside the cabinet body; the left side plate and the right side plate have the same symmetrical structure; multiple cabinet bodies can be spliced into a power distribution cabinet group through quick-release components and docking rubber strips; the left side plates are respectively fixed to both ends of the right side plate cabinet body or the power distribution cabinet group; the assembled power distribution cabinet provided by this technical solution can be used alone or multiple can be assembled into a group for use; the structural design reserves the characteristics convenient for later expansion and assembly. Description of the Drawings
[0012] Figure 1 is the overall schematic diagram of an assembled power distribution cabinet of the present utility model;
[0013] Figure 2It is an axonometric view of the lower left front of an assembled power distribution cabinet of the present utility model;
[0014] Figure 3 It is an axonometric view of the lower right front of an assembled power distribution cabinet of the present utility model;
[0015] Figure 4 It is an axonometric view of the lower left rear of an assembled power distribution cabinet of the present utility model;
[0016] Figure 5 It is a schematic diagram of the inner structure of the left side plate of an assembled power distribution cabinet of the present utility model;
[0017] Figure 6 It is a schematic diagram of the assembly of two groups of an assembled power distribution cabinet group of the present utility model;
[0018] Figure 7 It is a schematic diagram of the connection of the quick-release components of an assembled power distribution cabinet group of the present utility model;
[0019] Figure 8 It is a schematic diagram of the quick-release components of an assembled power distribution cabinet group of the present utility model;
[0020] In the figure: 1, cabinet body, 1A, first cabinet body, 1B, second cabinet body, 11, cabinet door, 12, support feet, 14, left stop edge strip, 141, left stop outer end face, 142, left rubber strip fixing groove, 143, left stop convex edge strip, 1411, left threaded hole, 15, right stop edge strip, 151, right stop outer end face, 152, right rubber strip fixing groove, 1511, right threaded hole, 161, left vertical edge card slot, 163, right vertical edge card slot, 164, right top edge support, 171, left splicing through hole, 172, right splicing through hole, 182, right wire row hole, 2, left side plate, 21, left side plate connection convex edge, 22, left side plate upper convex edge, 23, left side plate rear convex edge, 3, right side plate, 4, side plate screw, 51, L-shaped vertical frame, 52, U-shaped steel rail, 61, voltage and ammeter, 62, circuit breaker, 63, air switch, 81, connecting shaft pin, 811, pin shaft cap, 812, shaft neck, 813, abutting edge, 82, U-shaped insert piece, 83, quick-release wrench, 831, eccentric wheel, 91, vertical edge docking rubber strip, 92, top edge docking rubber strip. Detailed implementation manners
[0021] Next, in combination with the attached drawings of the technical solution, the technical solution will be further clearly and completely described. The described embodiments are only a part of the technical solution, rather than all of the embodiments. Based on this technical solution, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model. Embodiment 1 An assembled power distribution cabinet for single cabinet use
[0022] SeeFigures 1 to 6 As shown in the figure, a prefabricated power distribution cabinet includes: a cabinet body 1, a left side plate 2, and a right side plate 3; a cabinet door 11 is provided in front of the cabinet body 1; support feet 12 are provided at the four corners of the bottom of the cabinet body 1; a steel frame 13 is provided inside the cabinet door 11; rabbet edge strips are provided at both front side corners of the cabinet body 1; side plate slots are also provided at both rear side corners of the cabinet body 1;
[0023] The rabbet edge strips include: a left rabbet edge strip 14 and a right rabbet edge strip 15;
[0024] The left rabbet edge strip 14 is a stepped edge strip; a left rabbet outer end face 141 is provided in front of the left rabbet edge strip 14; a semi-circular left rubber strip fixing groove 142 is provided on the side of the left rabbet edge strip 14; a left rabbet convex edge strip 143 is provided behind the left rabbet edge strip 14; a number of left threaded holes 1411 are provided on the left rabbet outer end face 141; the number of left threaded holes 1411 are vertically arrayed on the left rabbet outer end face 141;
[0025] A right rabbet outer end face 151 is provided in front of the right rabbet edge strip 15; a semi-circular right rubber strip fixing groove 152 is provided on the side of the right rabbet edge strip 15; a number of right threaded holes 1511 are provided on the right rabbet outer end face 151; the number of right threaded holes 1511 are vertically arrayed on the right rabbet outer end face 151;
[0026] The left rabbet convex edge strip 143 overlaps the rear end face of the right rabbet edge strip 15; the axis of the left rubber strip fixing groove 142 can coincide with the axis of the right rubber strip fixing groove 152; the axis of the left threaded hole 1411 can coincide with the axis of the right threaded hole 1511;
[0027] The side plate slots include: a left vertical edge slot 161, a left top edge support, a right vertical edge slot 163, and a right top edge support 164;
[0028] The left vertical edge slot 161, the left top edge support, the right vertical edge slot 163, and the right top edge support 164 are all L-shaped slots;
[0029] The left vertical edge slot 161 and the right vertical edge slot 163 have the same symmetrical structure;
[0030] The left top edge support and the right top edge support 164 have the same symmetrical structure;
[0031] The left vertical edge slot 161 and the right vertical edge slot 163 are respectively vertically provided at the near corners of both rear sides of the cabinet body 1; the left top edge support and the right top edge support 164 are provided at the corners near both sides of the top of the cabinet body 1; the left top edge support and the right top edge support 164; the left vertical edge slot 161 and the right vertical edge slot 163 are staggered with each other in the horizontal direction; the left top edge support and the right top edge support 164 are staggered with each other;
[0032] The side of the cabinet body 1 is also provided with splicing through holes and wire row holes;
[0033] The splicing through holes are divided into: a left splicing through hole 171 and a right splicing through hole 172; there are multiple left splicing through holes 171, and the multiple left splicing through holes 171 are arranged on the side of the left end face of the cabinet body 1; there are multiple right splicing through holes 172, and the multiple right splicing through holes 172 are arranged on the side of the right end face of the cabinet body 1;
[0034] The axis lines of the left splicing through hole 171 and the right splicing through hole 172 coincide;
[0035] The wire row hole is a rectangular hole; the wire row hole is divided into a left wire row hole and a right wire row hole 182; the left wire row hole is opposite to the right wire row hole 182.
[0036] In front of the left side plate 2, there is a left side plate connection convex edge 21; above the left side plate 2, there is a left side plate upper convex edge 22; behind the left side plate 2, there is a left side plate rear convex edge 23;
[0037] The left side plate connection convex edge 21 is lapped at the outer end face 141 of the left stop; there are several left side plate bolt counterbores 211 on the left side plate connection convex edge 21; the positions of the left side plate bolt counterbores 211 correspond to the positions of the left threaded holes 1411; the left side plate upper convex edge 22 is hooked on the left top edge support; the left side plate rear convex edge 23 is hooked on the left vertical edge card slot 161; in front of the left side plate 2, there is also a side plate screw 28, and the side plate screw 28 passes through the left side plate bolt counterbore 211 and is locked in the left threaded hole 1411.
[0038] In front of the right side plate 3, there is a right side plate connection convex edge; above the right side plate 3, there is a right side plate upper convex edge; behind the right side plate 3, there is a right side plate rear convex edge;
[0039] The right side plate connection convex edge is lapped at the outer end face 151 of the right stop; there are several right side plate bolt counterbores on the right side plate connection convex edge; the positions of the right side plate bolt counterbores correspond to the positions of the right threaded holes 1511; the right side plate upper convex edge is hooked on the right top edge support; the right side plate rear convex edge is hooked on the right vertical edge card slot 163; in front of the right side plate 3, there is also a side plate screw 4, and the side plate screw 4 passes through the right side plate bolt counterbore and is locked in the right threaded hole 1511.
[0040] That is, stop edge strips and side plate card slots are provided on both sides of the cabinet body 1; the left side plate 2 and the right side plate 3 have the same symmetrical structure; the left side plate 2 and the right side plate 3 are fixed on both sides of the cabinet body 1 through the stop edge strips and side plate card slots provided on both sides, and are fixed on the left and right sides of the cabinet body 1 through side plate screws.
[0041] A row of shelves and electrical equipment are also provided inside the cabinet body 1;
[0042] The described shelving includes: an L-shaped vertical frame 51 and a U-shaped steel rail 52; the L-shaped vertical frame 51 is vertically arranged on both side walls inside the cabinet body 1; multiple U-shaped steel rails 52 are horizontally placed, and both ends of the U-shaped steel rail 52 are fixed on the L-shaped vertical frame 51 by means of bolt threaded locking connection.
[0043] The described power equipment includes: a voltage and ammeter 61, a circuit breaker 62, and an air switch 63; the voltage and ammeter 61 is arranged on the cabinet door 11; there are several circuit breakers 62 and air switches 63, and the circuit breakers 62 and air switches 63 are respectively fixed on the U-shaped steel rail 52.
[0044] Embodiment 2 An assembled power distribution cabinet group
[0045] See Figures 6 to 8 As shown, an assembled power distribution cabinet group includes: a cabinet body 1, a left side plate 2, a right side plate 3, a quick-release component, and a docking rubber strip;
[0046] The cabinet body 1, the left side plate 2, and the right side plate 3 have the same structure as that described in Embodiment 1;
[0047] The cabinet body 1 is divided into a first cabinet body 1A and a second cabinet body 1B, and the first cabinet body 1A and the second cabinet body 1B are mechanically connected by a quick-release component;
[0048] The left side plate 2 is fixed on the left side of the first cabinet body 1A by bolts; the right side plate 3 is fixed on the right side of the second cabinet body 1B by bolts.
[0049] The described quick-release component includes: a connecting shaft pin 81, a U-shaped insert 82, and a quick-release wrench 83;
[0050] One end of the connecting shaft pin 81 is provided with a pin shaft cap 811, and the middle part of the connecting shaft pin 81 is a smooth shaft; the other end of the connecting shaft pin 81 is provided with a plurality of shaft necks 812 and a retaining edge 813;
[0051] The diameter of the smooth shaft part of the connecting shaft pin 81 is smaller than the diameter of the splicing through hole; the diameter of the smooth shaft part of the connecting shaft pin 81 is the same as the diameter of the retaining edge 813; the diameter of the shaft neck 812 is smaller than the diameter of the smooth shaft part of the connecting shaft pin 81;
[0052] The shaft necks 812 and the retaining edge 813 are arranged at intervals;
[0053] The U-shaped insert 82 is a metal component or a rigid hard plastic with a certain rigidity; the U-shaped insert 82 is provided with a U-shaped groove 821; the diameter of the U-shaped groove 821 is slightly larger than the diameter of the shaft neck 812;
[0054] The quick-release wrench 83 is U-shaped, and both ends of the quick-release wrench 83 are provided with eccentric wheels 831; the quick-release wrench 83 is pivotally connected to the side end face of the U-shaped insert 82 through the eccentric wheels 831;
[0055] The described U-shaped groove 821 can be sleeved at the journal 812 of the connecting shaft pin 81;
[0056] The described second cabinet body 1B is arranged on the right side of the first cabinet body 1A; The connecting shaft pin 81 passes through the right splicing through hole of the first cabinet body 1A and the left splicing through hole of the second cabinet body 1B; The pin shaft cap 811 of the connecting shaft pin 81 abuts against the right splicing through hole of the first cabinet body 1A; The journal 812 and the abutting edge 813 of the connecting shaft pin 81 extend out from the left splicing through hole 171 of the second cabinet body 1B; The U-shaped insert 82 is sleeved at the journal 812 of the connecting shaft pin 81; The flip quick-release wrench 83, the eccentric wheel 831 rotates to increase the distance between the U-shaped insert 82 and the inner side plate of the second cabinet body 1B; The quick-release wrench 83 abuts against the inner side plate of the second cabinet body 1B; So that the first cabinet body 1A and the second cabinet body 1B are tightly connected through the quick-release component.
[0057] The described docking rubber strip is divided into a vertical edge docking rubber strip 91 and a top edge docking rubber strip 92; The right rubber strip fixing groove of the first cabinet body 1A and the left rubber strip fixing groove of the second cabinet body 1B form a cylindrical rubber strip clamping part; The vertical edge docking rubber strip 91 is sleeved in the cylindrical rubber strip clamping part formed by the left and right rubber strip fixing grooves; The top edge docking rubber strip 92 is filled on the left and right top edge supports at the top of the first cabinet body 1A and the second cabinet body 1B.
Claims
1. A prefabricated distribution cabinet, comprising: Cabinet body (1), left side plate (2), right side plate (3), shelf A cabinet door (11) is provided in front of the cabinet body (1); supporting feet (12) are provided at the four corners of the bottom of the cabinet body (1); a shelf is arranged inside the cabinet body (1); it is characterized in that: stop edge strips, a plurality of side plate slots, splicing through holes and wire row holes are respectively arranged on both sides of the cabinet body (1); the side plate slots are L-shaped slots; the side plate slots on both sides of the cabinet body (1) are arranged staggeredly; the splicing through holes on both sides of the cabinet body (1) correspond to each other; the positions of the wire row holes on both sides of the cabinet body (1) correspond to each other; the left side plate (2) and the right side plate (3) have the same symmetrical structure; the left side plate (2) and the right side plate (3) are respectively hooked on the side plate slots on both sides of the cabinet body (1); the front ends of the left side plate (2) and the right side plate (3) are fixedly connected to the stop edge strips on both sides of the cabinet body (1) by side plate screws.
2. The assembled power distribution cabinet according to claim 1, characterized in that: The described shelf includes: an L-shaped vertical frame (51) and a U-shaped steel rail (52); the L-shaped vertical frame (51) is vertically arranged on the two side walls inside the cabinet body (1); a plurality of U-shaped steel rails (52) are horizontally placed, and both ends of the U-shaped steel rail (52) are fixed on the L-shaped vertical frame (51) by means of bolt thread locking connection.
3. The assembled power distribution cabinet according to claim 2, wherein: The described cabinet body (1) is also provided with electrical equipment; the electrical equipment includes: a voltage ammeter (61), a circuit breaker (62), and an air switch (63); the voltage ammeter (61) is arranged on the cabinet door (11); there are several circuit breakers (62) and air switches (63), and the circuit breakers (62) and air switches (63) are respectively fixed on the U-shaped steel rail (52).
4. The assembled power distribution cabinet according to claim 3, characterized in that: The described stop edge strips include: a left stop edge strip (14) and a right stop edge strip (15); a left stop outer end face (141) is provided in front of the left stop edge strip (14); a semi-circular left rubber strip fixing groove (142) is provided on the side of the left stop edge strip (14); a left stop convex edge strip (143) is provided behind the left stop edge strip (14); a right stop outer end face (151) is provided in front of the right stop edge strip (15); a semi-circular right rubber strip fixing groove (152) is provided on the side of the right stop edge strip (15); the axis of the left rubber strip fixing groove (142) can coincide with the axis of the right rubber strip fixing groove (152); a plurality of threaded holes are provided on both the left stop outer end face (141) and the right stop outer end face (151); the side plate screws are locked in the threaded holes.
5. The assembled power distribution cabinet according to claim 4, wherein: The described side plate slots include: a left vertical side slot (161), a left top side support, a right vertical side slot (163), and a right top side support (164); the left vertical side slot (161), the left top side support, the right vertical side slot (163), and the right top side support (164) are all L-shaped slots; the left vertical side slot (161) and the right vertical side slot (163) have the same symmetrical structure; the left top side support and the right top side support (164) have the same symmetrical structure; the left vertical side slot (161) and the right vertical side slot (163) are staggered in the horizontal direction; the left top side support and the right top side support (164) are staggered with each other.
6. The assembled power distribution cabinet according to claim 5, wherein: The cabinet body (1) described above is divided into a first cabinet body (1A) and a second cabinet body (1B), and the structures of the first cabinet body (1A) and the second cabinet body (1B) are the same; the right rabbet edge strip on the right side of the first cabinet body (1A) can be lapped with the left rabbet edge strip of the second cabinet body (1B); the splicing through holes on the right side of the first cabinet body (1A) and the splicing through holes on the left side of the second cabinet body (1B) are mechanically connected through a quick-release component; the butt joint rubber strip is filled at the joint between the first cabinet body (1A) and the second cabinet body (1B).
7. The assembled power distribution cabinet according to claim 6, characterized in that: The quick-release component described above includes: a connecting axle pin (81), a U-shaped insert piece (82), and a quick-release wrench (83); one end of the connecting axle pin (81) is provided with a pin axle cap (811), and the middle part of the connecting axle pin (81) is a smooth axle; the other end of the connecting axle pin (81) is provided with a plurality of axle necks (812) and a butt edge (813); the U-shaped insert piece (82) is provided with a U-shaped groove (821); both ends of the quick-release wrench (83) are provided with eccentric wheels (831); the quick-release wrench (83) is pivotally connected to the side end face of the U-shaped insert piece (82) through the eccentric wheels (831); the splicing through holes are divided into: a left splicing through hole and a right splicing through hole; the connecting axle pin (81) passes through the right splicing through hole of the first cabinet body (1A) and the left splicing through hole of the second cabinet body (1B); the pin axle cap (811) of the connecting axle pin (81) abuts against the right splicing through hole of the first cabinet body (1A); the axle necks (812) and the butt edge (813) of the connecting axle pin (81) extend out from the left splicing through hole of the second cabinet body (1B); the U-shaped insert piece (82) is sleeved on the axle necks (812) of the connecting axle pin (81); flipping the quick-release wrench (83) increases the distance between the U-shaped insert piece (82) and the inner side plate of the second cabinet body (1B); thus tightly connecting the first cabinet body (1A) and the second cabinet body (1B).
8. The assembled power distribution cabinet according to claim 7, characterized in that: The left side plate (2) described above is fixed to the left side of the first cabinet body (1A) by bolts; the right side plate (3) is fixed to the right side of the second cabinet body (1B) by bolts.