Fireproof busbar cabinet

Abstract

The utility model discloses a kind of fireproof confluence cabinets, including main cabinet, two bottom rectangular supporting legs, main cabinet is provided with partition along inside and is divided into control part, confluence part, the top of main cabinet is equipped with top wiring hole, the two sides of control cabin are equipped with upper wiring hole, several upper strip-shaped heat dissipation holes, the two sides of confluence cabin are equipped with several lower strip-shaped heat dissipation holes, the inner wall of confluence cabin is coated with refractory coating, confluence cabin is provided with fire ball along upper portion;The top of main cabinet is provided with two top hoisting supports, each top hoisting support includes wall-hanging part, locking part, side ribbed plate, locking screw, locking screw is fixed to main cabinet by passing through locking part.The device is integrated with control and confluence, realizes confluence function while integrated control function, cabinet space utilization is obviously improved, break the mode that traditional confluence cabinet, control cabinet is separately set, while good heat dissipation effect, easy to install, solve the problem of inconvenient use and installation.

Description

Technical Field

[0001] This utility model relates to electrical cabinet technology, and more particularly to a fireproof junction box. Background Technology

[0002] Currently, energy storage systems, as a system for storing and supplying electrical energy, are used to balance the supply and demand of electrical energy over time, releasing it when needed to achieve energy transfer over time. This is an important means to solve the instability and intermittency of wind and solar power generation, and to enhance the security and flexibility of energy system supply.

[0003] Patent document with application number "CN202410335349.4" discloses a combiner cabinet, including: a UPS main unit; a cabinet body, wherein a bracket is provided inside the cabinet body, the bracket having a mounting part and a clearance area, the mounting part being disposed at the top of the clearance area, the UPS main unit being disposed on the mounting part, and the clearance area being a notch area formed by the bracket recess along a first direction, the first direction being parallel to the thickness direction of the cabinet body; and a wiring assembly, the wiring assembly being disposed at least within the clearance area. The combiner cabinet of this application has an internal bracket, which has both a mounting part and a clearance area, enabling the UPS main unit to be mounted on the mounting part and the wiring assembly to be disposed in the clearance area. The bracket of this application can divide the interior of the combiner cabinet into different areas. The UPS main unit is disposed in the middle to high area inside the combiner cabinet, and the small volume occupied by the UPS main unit greatly increases the space utilization rate inside the cabinet, allowing more components to be accommodated inside the combiner cabinet without increasing its overall volume.

[0004] Patent document with application number "CN202411936644.1" discloses a power distribution combiner cabinet, including: a cabinet body, a grid-connected circuit breaker, and a backup circuit breaker assembly; by setting the backup circuit breaker assembly in the cabinet body, the system can achieve grid-connected operation when the grid power signal is present, ensuring the stability of power supply; when the grid power signal disappears, the system can automatically switch to off-grid operation mode, and connect the energy storage cabinet to the busbar through the first circuit breaker in the backup circuit breaker assembly, thereby realizing continuous power supply to the equipment when the grid power is interrupted, ensuring uninterrupted power supply; the controller automatically controls the operation of the grid-connected circuit breaker and the backup circuit breaker assembly by detecting changes in the grid power signal in real time.

[0005] The aforementioned patent documents, in conjunction with existing technology, reveal the following defects in existing fireproof junction boxes:

[0006] Traditional solutions use a combination cabinet and a control cabinet, which requires two cabinets, taking up a large area and making them inconvenient to use and install. Utility Model Content

[0007] In order to overcome the shortcomings of the existing technology, this utility model provides a fireproof junction box, which solves the problems of use and installation.

[0008] The first aspect of this utility model is to provide a fireproof manifold cabinet, including a main cabinet body and two bottom rectangular supports. The bottom rectangular supports are fixed to the lower part of the main cabinet body and located at both ends of the main cabinet body, with a forklift hole formed between the two bottom rectangular supports. The main cabinet body is divided into an upper control section and a lower manifold section by a partition plate. The control section has a control compartment and an external control compartment door. The manifold section has a manifold compartment and an external manifold compartment door. The top of the main cabinet body has at least two top wiring holes. The control compartment has upper wiring holes and several upper strip-shaped heat dissipation holes on both sides, and the junction compartment has several lower strip-shaped heat dissipation holes on both sides. The inner wall of the junction compartment is coated with a fire-resistant coating, and a fire ball is installed along the upper part of the junction compartment. The top of the main cabinet is provided with two top hanging brackets. Each top hanging bracket includes a wall-mounting part, a locking part, a side rib, and a locking screw. The wall-mounting part has a fixing hole. The wall-mounting part is vertically connected to the locking part and has a side rib along the side. The locking screw passes through the locking part and is fixed to the main cabinet.

[0009] In a first aspect of this utility model, as a preferred embodiment, each of the top hoisting brackets is provided with two side ribs, and the two side ribs are fixed to both ends of the locking part.

[0010] In a preferred embodiment of the first aspect of this utility model, the number of locking screws is two or more.

[0011] In a preferred embodiment of the first aspect of this utility model, both the control cabin outer door and the merging cabin outer door are equipped with a switch lock.

[0012] In a preferred embodiment of the first aspect of this utility model, the control unit and the busbar unit have the same volume.

[0013] In a preferred embodiment of the first aspect of this utility model, the main cabinet is rectangular.

[0014] In a preferred embodiment of the first aspect of this utility model, the inside of the manifold is provided with an inlet copper busbar and an outlet copper busbar.

[0015] In the first aspect of this utility model, as a preferred embodiment, the number of the inlet copper busbar and the outlet copper busbar are both two.

[0016] In a preferred embodiment of the first aspect of this utility model, the bottom rectangular support is cuboid in shape, and the bottom rectangular support has a side through hole along its side.

[0017] In a preferred embodiment of the first aspect of this utility model, the side through hole is rectangular.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] The control unit is equipped with a control cabin and an external door to the control cabin. The junction unit is equipped with a junction cabin and an external door to the junction cabin. The top of the main cabinet is equipped with at least two top wiring holes. The control cabin is equipped with upper wiring holes and several upper strip-shaped heat dissipation holes on both sides. The junction cabin is equipped with several lower strip-shaped heat dissipation holes on both sides. The inner wall of the junction cabin is coated with a fire-resistant coating. A fire ball is installed along the upper part of the junction cabin. The top of the main cabinet is equipped with two top hanging brackets. Each top hanging bracket includes a wall-mounting part, a locking part, a side rib, and a locking screw. The wall-mounting part is equipped with a fixing hole. The wall-mounting part is vertically connected to the locking part and is equipped with a side rib along the side. The locking screw passes through the locking part and is fixed to the main cabinet. This device integrates control and power convergence, achieving both power convergence and control functions. It significantly improves cabinet space utilization, breaking away from the traditional separate setup of power convergence cabinets and control cabinets. It also features good heat dissipation, easy installation, and solves the problems of inconvenience in use and installation. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a top view of the present invention;

[0022] Figure 3 This is a side view of the present invention;

[0023] Figure 4 This is a diagram of the internal structure of the present invention;

[0024] Figure 5 This is a partial perspective view of the present invention;

[0025] Figure 6 This is a 3D view of the top-mounted support frame.

[0026] In the diagram: 10. Main cabinet; 101. Control unit; 102. Busbar unit; 103. Top wiring hole; 11. Control compartment; 111. Upper wiring hole; 112. Upper strip-shaped heat dissipation hole; 12. Busbar compartment; 121. Lower strip-shaped heat dissipation hole; 13. Top mounting bracket; 131. Wall-mounted part; 132. Locking part; 133. Side rib; 134. Locking screw; 16. Partition plate; 20. Control compartment outer door; 30. Busbar compartment outer door; 40. Fire ball; 50. Inlet copper busbar; 60. Outlet copper busbar; 91. Bottom rectangular support; 910. Side through hole; 92. Forklift hole. Detailed Implementation

[0027] The utility model will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Unless otherwise specified, the materials and equipment used in this embodiment are all commercially available. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0028] In the description of this application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected," "linked," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a connection through an intermediary, or a connection within two elements or an interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0030] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such process, method, product, or apparatus.

[0031] like Figure 1-6 As shown, a fireproof manifold cabinet includes a main cabinet 10 and two bottom rectangular supports 91. The bottom rectangular supports 91 are fixed to the lower part of the main cabinet 10 and located at both ends of the main cabinet 10, forming a forklift hole 92 between the two bottom rectangular supports 91. The main cabinet 10 is divided into a control section 101 located at the top and a manifold section 102 located at the bottom by a partition plate 16. The control section 101 has a control compartment 11 and a control compartment door 20 outside the control compartment 11. The manifold section 102 has a manifold compartment 12 and a manifold door 30 outside the manifold compartment 12. The top of the main cabinet 10 has at least two top wiring holes 103, and the control compartment 11 has two side openings. Each main cabinet 10 is equipped with an upper wiring hole 111 and several upper strip-shaped heat dissipation holes 112. Several lower strip-shaped heat dissipation holes 121 are provided on both sides of the main cabinet 12. The inner wall of the main cabinet 12 is coated with a fire-resistant coating. A fire ball 40 is provided on the upper part of the main cabinet 12. The top of the main cabinet 10 is provided with two top hanging brackets 13. Each top hanging bracket 13 includes a wall-mounting part 131, a locking part 132, a side rib plate 133, and a locking screw 134. The wall-mounting part 131 is provided with a fixing hole. The wall-mounting part 131 is vertically connected to the locking part 132 and a side rib plate 133 is provided on the side. The locking screw 134 passes through the locking part 132 and is fixed to the main cabinet 10. This device integrates control and power convergence, achieving both power convergence and control functions. It significantly improves cabinet space utilization, breaking away from the traditional separate setup of power convergence cabinets and control cabinets. It also features good heat dissipation, easy installation, and solves the problems of inconvenience in use and installation.

[0032] Specifically, the fireproof manifold cabinet is divided into two compartments: manifold and control. The control compartment is further divided into two large sections: a component mounting plate and a panel mounting plate. The component mounting plate can be used to install control components, while the control panel is mounted on it.

[0033] In a preferred embodiment of the first aspect of this utility model, each of the top lifting brackets 13 is provided with two side ribs 133, which are fixed to both ends of the locking part 132. Specifically, the number of locking screws 134 is two or more, resulting in a compact structure.

[0034] In a preferred embodiment of the first aspect of this utility model, both the control cabin outer door 20 and the merging cabin outer door 30 are equipped with a switch lock for easy opening and closing.

[0035] In a preferred embodiment of the first aspect of this utility model, the control unit 101 and the busbar unit 102 have the same volume. The main cabinet 10 is cuboid. The busbar compartment 12 is internally provided with an inlet copper busbar 50 and an outlet copper busbar 60. Specifically, there are two inlet copper busbars 50 and two outlet copper busbars 60.

[0036] In a preferred embodiment of the first aspect of this utility model, the bottom rectangular support 91 is cuboid, and the bottom rectangular support 91 has a side through hole 910 along its side. The side through hole 910 is rectangular. Specifically, the manifold is located in the enclosed space below the control cabin, and a heat dissipation channel is provided to ensure heat dissipation in the manifold area. The heat dissipation channel is designed on both sides to avoid the chimney effect.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A fireproof junction box, characterized in that, It includes a main cabinet and two bottom rectangular legs. The bottom rectangular legs are fixed to the lower part of the main cabinet and located at both ends of the main cabinet. A forklift hole is formed between the two bottom rectangular legs. The main cabinet is divided into a control section at the top and a junction section at the bottom by a partition plate along its interior. The control section is equipped with a control cabin and an external door to the control cabin. The junction section is equipped with a junction cabin and an external door to the junction cabin. The main cabinet has at least two top wiring holes on its top, the control compartment has upper wiring holes and several upper strip-shaped heat dissipation holes on both sides, the junction box has several lower strip-shaped heat dissipation holes on both sides, the inner wall of the junction box is coated with a fire-resistant coating, and a fire ball is installed along the upper part of the junction box. The top of the main cabinet is provided with two top hanging brackets. Each top hanging bracket includes a wall-mounting part, a locking part, a side rib, and a locking screw. The wall-mounting part is provided with a fixing hole. The wall-mounting part is perpendicularly connected to the locking part and a side rib is provided along the side. The locking screw passes through the locking part and is fixed to the main cabinet.

2. The fireproof junction box as described in claim 1, characterized in that: Each of the top hoisting brackets is provided with two side ribs, which are fixed to both ends of the locking part.

3. The fireproof junction box as described in claim 1, characterized in that: The number of locking screws is two or more.

4. The fireproof junction box as described in claim 2, characterized in that: Both the control cabin exterior door and the merging cabin exterior door are equipped with switch locks.

5. The fireproof junction box as described in claim 1, characterized in that: The control unit and the busbar have the same volume.

6. The fireproof junction box as described in claim 1, characterized in that: The main cabinet is rectangular.

7. The fireproof junction box as described in claim 1, characterized in that: The junction box is equipped with an inlet copper busbar and an outlet copper busbar.

8. The fireproof junction box as described in claim 7, characterized in that: The number of copper busbars at the inlet and outlet ends is two.

9. The fireproof junction box as described in claim 1, characterized in that: The bottom rectangular support is cuboid in shape, and the bottom rectangular support has a side through hole along its side.

10. The fireproof junction box as described in claim 9, characterized in that: The side through-hole is rectangular.

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