Conflux cabinet

Abstract

The utility model relates to the technical field of energy storage devices, in particular to a confluence cabinet. Comprising a cabinet body, a mounting cavity is formed in the cabinet body, and an opening is formed in the bottom of the mounting cavity. A plurality of partition plates arranged at intervals in the length direction of the cabinet body are arranged in the installation cavity, the partition plates divide the installation cavity into a plurality of heat dissipation channels communicated with the opening, and fuse assemblies are installed in the heat dissipation channels. And a fan is arranged at the top of the cabinet body and is used for blowing heat generated by the fuse assemblies in the heat dissipation channels to the opening, so that the heat dissipation performance is improved. And a cross beam is also arranged in the mounting cavity and is used for mounting the fuse assembly, so that the stability of the fuse assembly in the mounting cavity is ensured. The cross beams are fixedly connected with the cabinet body through bolts, thereby facilitating disassembly and maintenance. According to the confluence cabinet, the heat dissipation performance, the space utilization rate and the safety performance are effectively improved through the measures of arranging the heat dissipation channels, the partition plates, the baffles, the heat dissipation holes, installing the cross beams and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage device technical field, specifically, relate to a busbar cabinet. BACKGROUND

[0002] With the rapid development of energy storage industry, the requirement of capacity density is increasing. The busbar cabinet can place more batteries in limited unit volume, and improve the energy storage efficiency.

[0003] The traditional busbar cabinet is too large in size, and the internal structure design is not compact enough. Since a large number of batteries need to be stored, the heat generation in the busbar cabinet is increased. At this time, a larger space is often left for the battery to dissipate heat, resulting in insufficient space utilization. SUMMARY

[0004] The utility model provides a busbar cabinet, it can solve the problem of traditional busbar cabinet volume is too large, space utilization is insufficient.

[0005] According to the utility model discloses a busbar cabinet, it includes: cabinet, the inside of cabinet is equipped with an installation cavity, and the bottom of installation cavity is equipped with an opening;A plurality of partitions are arranged in the installation cavity and spaced along the length direction of the cabinet;The installation cavity is divided into a plurality of heat dissipation channels communicated with the opening by the partition, and the heat dissipation channel is equipped with a fuse assembly;The top of cabinet is equipped with a fan, and the fan is used to blow the heat generated by the fuse assembly in the heat dissipation channel to the opening.

[0006] Through the utility model discloses a plurality of heat dissipation channels are set up, and the heat generated by the fuse assembly is blown to the opening by the fan, and the heat dissipation performance of busbar cabinet is improved, and the fuse assembly is avoided due to overheating and damage, prolongs the service life of equipment.

[0007] Through the partition of the utility model discloses the setting of the installation cavity, more fuse assemblies can be installed in limited space, and the space utilization is improved.

[0008] In the utility model, the front of cabinet is equipped with the first baffle that is fixed along the width direction of cabinet, and the back of cabinet is equipped with the second baffle that corresponds to the first baffle, and the first notch for the heat dissipation of fuse assembly is arranged at the end of second baffle close to fan.

[0009] Through the setting of first baffle and second baffle in the embodiment, the structural strength of cabinet is increased, and the design of first notch makes the hot air blown by fan can be discharged more smoothly, and the heat dissipation effect is further improved. First baffle and second baffle can also play the role of dustproof, reduce the dust into the inside of cabinet, and cause damage to fuse assembly.

[0010] The third baffle away from the fan is provided with a second gap for heat dissipation of the fuse assembly.

[0011] Through the utility model, the third baffle is arranged to effectively protect the battery element, prevents the collision and damage of the external object to the fuse assembly, and the design of the second gap also guarantees the smooth heat dissipation.

[0012] In the utility model, the first baffle is further provided with a heat dissipation hole for further discharging the hot air directly blown by the fan.

[0013] Through the arrangement of the heat dissipation hole in the embodiment, the hot air directly blown by the fan can be discharged from the cabinet more quickly, the heat dissipation efficiency is further improved, and the temperature in the cabinet is reduced.

[0014] In the utility model, the mounting cavity is further provided with a cross beam for mounting the fuse assembly along the length direction of the cabinet, and the cross beam is fixedly connected with the cabinet.

[0015] Through the arrangement of the cross beam in the utility model, the stability of the fuse assembly in the mounting cavity can be ensured, and the fuse assembly is prevented from being damaged due to vibration or impact in the operation process.

[0016] In the utility model, the cabinet is fixedly connected with the first baffle, the second baffle and the third baffle through bolts, and the fuse assembly is collectively protected.

[0017] Through the bolt connection between the baffle and the cabinet in the utility model, the connection between the cabinet and the baffle is more firm, and the bolt connection is convenient for dismounting and maintenance.

[0018] In the utility model, the bottom corner of the cabinet is provided with a base for increasing the contact area.

[0019] Through the arrangement of the base in the utility model, the contact area between the cabinet and the ground is increased, the stability of the busbar cabinet is improved, and the busbar cabinet is prevented from being damaged due to shaking or tilting. DRAWINGS

[0020] Figure 1 It is a schematic view of the busbar cabinet.

[0021] Figure 2 It is an inclined two-measurement front view of the busbar cabinet.

[0022] Figure 3 It is a sectional view of the front view of the busbar cabinet.

[0023] Figure 4 is a top view of the busbar cabinet. DETAILED DESCRIPTION

[0024] For further understanding of the present application, the application will be described in detail with examples. It should be understood that the examples are only used to explain but not to limit the present application. In the examples of the present application, the directional terms such as 'front', 'back', 'right side' and 'left side' are defined and explained according to the directions shown in the drawings. Figure 2 Specifically, the directions shown in the drawings are the standard references for the directions of the components or assemblies described in the specification.

[0025] Example 1

[0026] As shown in FIG. Figure 1 The present embodiment provides a busbar cabinet, which comprises: a cabinet body 100, an installation cavity 200 is arranged inside the cabinet body 100, and an opening 210 is arranged at the bottom of the installation cavity 200; a plurality of partition plates 220 are arranged in the installation cavity 200 and are spaced apart along the length direction of the cabinet body 100; the installation cavity 200 is divided into a plurality of heat dissipation channels 230 which are in communication with the opening 210 by the partition plates 220, and a fuse assembly 240 is arranged in each heat dissipation channel 230; a fan 110 is arranged at the top of the cabinet body 100, and the fan 110 is used to blow the heat generated by the fuse assembly 240 in the heat dissipation channel 230 to the opening 210.

[0027] By arranging a plurality of heat dissipation channels 230 in the present embodiment and blowing the heat generated by the fuse assembly 240 to the opening 210 by the fan 110, the heat dissipation performance of the busbar cabinet is effectively improved, the fuse assembly 240 is prevented from being damaged due to overheating, and the service life of the busbar cabinet is prolonged.

[0028] By arranging the opening 210 in the present embodiment, the hot air blown directly by the fan 110 can be blown out through the opening 210, and the heat dissipation efficiency is improved.

[0029] By arranging the partition plates 220 to divide the installation cavity 200 in the present embodiment, more fuse assemblies 240 can be arranged in the limited space, and the space utilization is improved. The partition plates 220 are made of positive and negative isolation epoxy plates, have excellent electrical insulation performance, can effectively isolate the positive and negative electrodes of the fuse assembly 240, prevent short circuit and electric leakage, and have high high-temperature resistance, can withstand the heat generated by the fuse assembly 240 during charging and discharging, and improve the safety performance of the busbar cabinet.

[0030] In this embodiment, the front of the cabinet 100 is provided with a first baffle 120 fixed along the width direction of the cabinet 100, and the back of the cabinet 100 is provided with a second baffle 130 corresponding to the first baffle 120. The end of the second baffle 130 close to the fan 110 is provided with a first gap 131 for heat dissipation of the fuse assembly 240.

[0031] The first baffle 120 and the second baffle 130 are provided in this embodiment to increase the structural strength of the cabinet 100. The design of the first gap 131 allows the hot air blown by the fan 110 to be discharged more smoothly, further improving the heat dissipation effect. The first baffle 120 and the second baffle 130 also have a dustproof effect, reducing the entry of dust into the interior of the cabinet and causing damage to the fuse assembly 240.

[0032] In this embodiment, the right side of the cabinet 100 is provided with a third baffle 140 for protecting the fuse assembly 240. The end of the third baffle 140 away from the fan 110 is provided with a second gap 141 for heat dissipation of the fuse assembly 240.

[0033] In this embodiment, the third baffle 140 effectively protects the fuse assembly 240 from collision and damage by external objects. The design of the second gap 141 also ensures smooth heat dissipation. No baffle is provided on the left side of the cabinet 100, allowing air to flow freely and enabling workers to work better.

[0034] In this embodiment, the first baffle 120 is also provided with a heat dissipation hole 121 for further discharging the hot air directly blown by the fan 110.

[0035] The heat dissipation hole 121 in this embodiment allows the hot air directly blown by the fan 110 to be discharged from the cabinet 100 more quickly, further improving the heat dissipation efficiency and reducing the temperature inside the cabinet 100.

[0036] In this embodiment, the cabinet 100 is fixedly connected to the first baffle 120, the second baffle 130, and the third baffle 140 through bolts to collectively protect the fuse assembly 240.

[0037] In this embodiment, the baffle is bolted to the cabinet 100, making the connection between the cabinet 100 and the baffle more secure. The bolted connection also facilitates disassembly and maintenance. When the equipment fails or needs maintenance, the baffle can be quickly disassembled for repair. The first baffle 120 is made of a pc board, which has certain temperature resistance. The second baffle 130 and the third baffle 140 are made of insulating boards to prevent high-voltage electric shock.

[0038] In the embodiment, the mounting cavity 200 is further provided with a cross beam 150 for mounting the fuse assembly 240 along the length direction of the cabinet 100, and the cross beam 150 is fixedly connected with the cabinet 100 by bolts.

[0039] Through the provision of the cross beam 150 in the embodiment, the stability of the fuse assembly 240 in the mounting cavity 200 can be ensured, and the fuse assembly 240 can be prevented from being damaged due to vibration or impact during operation. Moreover, the cross beam 150 can be designed to be detachable, so that the disassembly and maintenance are facilitated.

[0040] In the embodiment, the bottom corner of the cabinet 100 is provided with a base 160 for increasing the contact area.

[0041] Through the provision of the base 160 in the embodiment, the contact area between the bottom corner of the cabinet 160 and the ground is increased, and the stability of the busbar cabinet is improved, so that the busbar cabinet can be prevented from being damaged due to shaking or tilting.

[0042] In the embodiment, the fuse assembly 240 includes a fuse provided in the middle of the mounting cavity 200. One end of the fuse close to the fan 110 is connected with one end of a PCS-side fuse copper bar by a nut, and the other end of the PCS-side fuse copper bar is connected with a PCS-side busbar copper bar. The other end of the fuse away from the fan 110 is connected with one end of a battery-side fuse copper bar by a nut in the middle of the cross beam 150, and an epoxy plate is provided at the cross beam 150, which can effectively isolate the electrical contact between the fuse and other electrical elements. The other end of the battery-side fuse copper bar is connected with a battery-side busbar copper bar by an insulator, and the insulator fixes one end of the battery-side busbar copper bar away from the fan 110. When the fan 110 blows directly, the hot air can not only be blown out from the heat dissipation channel 230, but also can flow out through the gap and the heat dissipation hole 121, so that the heat dissipation effect is further improved.

[0043] It is easy to understand that, based on one or more embodiments provided in the present application, other embodiments can be obtained by combining, splitting, recombining, etc. of the embodiments of the present application, and these embodiments do not exceed the protection scope of the present application.

[0044] The above has described the present application and its embodiments in a schematic manner, and the description is not restrictive. The embodiments shown are only part of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the present application, without departing from the creative concept of the present application, similar structural modes and embodiments can be designed without creativity, and all of them should belong to the protection scope of the present application.

Claims

1. A combiner cabinet, characterized in that: The cabinet (100) includes a mounting cavity (200) inside the cabinet (100), and an opening (210) at the bottom of the mounting cavity (200). The mounting cavity (200) is provided with multiple partitions (220) spaced apart along the length of the cabinet (100). The partitions (220) divide the mounting cavity (200) into multiple heat dissipation channels (230) that communicate with the opening (210). The heat dissipation channels (230) are provided with fuse assemblies (240). The top of the cabinet (100) is provided with a fan (110), which blows the heat generated by the fuse assembly (240) in the heat dissipation channel (230) toward the opening (210).

2. A combiner cabinet according to claim 1, characterized in that: The front of the cabinet (100) is provided with a first baffle (120) fixedly arranged along the width direction of the cabinet (100), and the back of the cabinet (100) is provided with a second baffle (130) corresponding to the first baffle (120). The second baffle (130) is provided with a first notch (131) for heat dissipation of the fuse assembly (240) at one end near the fan (110).

3. A combiner cabinet according to claim 1, characterized in that: The cabinet (100) has a third baffle (140) on the right side for protecting the fuse assembly (240). The third baffle (140) has a second notch (141) for heat dissipation of the fuse assembly (240) at the end away from the fan (110).

4. A combiner cabinet according to claim 2, characterized in that: The first baffle (120) is also provided with a heat dissipation hole (121) for further exhausting the hot air blown directly by the fan (110).

5. A combiner cabinet according to claim 3, characterized in that: The cabinet (100) is fixedly connected to the first baffle (120), the second baffle (130) and the third baffle (140) by bolts, which together protect the fuse assembly (240).

6. A combiner cabinet according to claim 1, characterized in that: A crossbeam (150) for installing a fuse assembly (240) is also provided in the mounting cavity (200) along the length of the cabinet (100). The crossbeam (150) is fixedly connected to the cabinet (100) by bolts.

7. A combiner cabinet according to claim 1, characterized in that: The cabinet (100) has a base (160) at the bottom corner to increase the contact area.

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