CN220209677U

CN220209677U - Energy storage power distribution cabinet

Info

Publication number: CN220209677U
Application number: CN202321775387.9U
Authority: CN
Inventors: 刘斌; 陆云; 刘晨南
Original assignee: Ningxia Baofeng Yuneng Technology Co Ltd
Current assignee: Ningxia Baofeng Yuneng Technology Co Ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-19
Anticipated expiration: 2033-07-07

Abstract

The utility model belongs to the technical field of power distribution cabinets and discloses an energy storage power distribution cabinet which comprises a frame body, a coaming, a cabinet door, a battery pack and a power distribution box.

Description

Energy storage power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to an energy storage power distribution cabinet.

Background

The cabinet body of the power distribution cabinet in the prior art generally comprises a plurality of metal plates, when the cabinet body is assembled, the metal plates are connected end to end in sequence to form the side wall of the cabinet body, then the top plate and the bottom plate are respectively fixed at the top and the bottom of the cabinet body, and finally the cabinet door is installed.

The sealing performance of the cabinet body structure is poor, particularly, since the side wall of the cabinet body is formed by sequentially connecting the plurality of metal plates end to end, gaps can exist between two adjacent metal plates, between the top plate and the side wall, even if sealant is filled in the gaps, rainwater and dust in the external environment can enter the cabinet body through the gaps due to ageing and the like of the sealant, and then the battery pack and the distribution box in the cabinet body are affected.

On the other hand, the switch board among the prior art is installed the battery package in the top of block terminal usually, because the weight of battery package is greater than the block terminal far away, has led to the holistic focus of switch board higher, and then the problem of switch board side fall appears easily.

Therefore, it is needed to provide an energy storage power distribution cabinet to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide an energy storage power distribution cabinet which is high in tightness and low in overall gravity center.

To achieve the purpose, the utility model adopts the following technical scheme:

energy storage switch board includes:

a frame body;

the coaming comprises a first plate body and a second plate body, the first plate body covers the periphery of the frame body, the first plate body is provided with an opening, the second plate body covers the top of the frame body, and the first plate body and the second plate body are of an integrated structure;

the cabinet door is connected with the frame body, the cabinet door cover is arranged at the opening, and the cabinet door, the coaming and the frame body are matched to form an installation cavity;

the battery package and block terminal all install at the installation intracavity, and the battery package is located the below of block terminal.

Optionally, the distribution box is provided with an outlet interface, and the cabinet door comprises an outlet hole which is opposite to the outlet interface.

Optionally, a groove is formed in the cabinet door, a notch of the groove faces to one side deviating from the installation cavity, and the wire outlet hole is formed in the bottom of the groove.

Optionally, the cabinet door further comprises a water baffle, the water baffle is connected with the edge of the groove, and the water baffle is located above the wire outlet hole.

Optionally, the inner wall of the recess below is inclined towards the direction away from the mounting cavity.

Optionally, the energy storage power distribution cabinet further comprises a fixing bolt, the frame body is provided with a first threaded hole, and the fixing bolt penetrates through the cabinet door and is in threaded fit with the first threaded hole.

Optionally, the coaming further comprises a bottom plate, the bottom plate covers the bottom of the frame body, and heat dissipation holes are formed in the bottom plate.

Optionally, the energy storage power distribution cabinet further comprises a first support, the first support is connected with the frame body, the battery pack is installed on the first support, and a gap is reserved between the first support and the bottom plate.

Optionally, the energy storage power distribution cabinet further comprises at least three caster assemblies, wherein the at least three caster assemblies are uniformly distributed on the bottom plate, each caster assembly comprises a roller and a lifting mechanism, the rollers are rotationally connected with the bottom plate, the rollers can roll on a horizontal plane, the lifting mechanism is fixedly connected with the bottom plate, the lifting mechanism is configured to be supported on the horizontal plane, and the lifting mechanism is further configured to be in a released supporting state.

Optionally, the elevating system includes first support piece, adjusts pole and second support piece, and first support piece and bottom plate fixed connection adjust the pole and rotate with first support piece and be connected, and adjust the pole and be equipped with the external screw thread, second support piece is equipped with the second screw hole, external screw thread and second screw hole screw-thread fit.

The beneficial effects are that:

the coaming comprises the first plate body and the second plate body, wherein the first plate body is covered on the periphery of the frame body, the second plate body is covered on the top of the frame body, and the first plate body and the second plate body are of an integrated structure, so that the problem that gaps are formed between two adjacent side walls of the energy storage power distribution cabinet and between the side walls and the top plate of the energy storage power distribution cabinet is avoided, the tightness of the energy storage power distribution cabinet is greatly improved, the probability that rainwater and dust in the external environment enter the energy storage power distribution cabinet is reduced, and the protection effect on a battery pack and the power distribution cabinet is further improved; on the other hand, install the below at lighter block terminal with heavier battery package for the whole focus of energy storage switch board moves down, and then has reduced the probability that the energy storage switch board appears the side and falls the problem.

Drawings

Fig. 1 is a schematic perspective view of an energy storage and distribution cabinet according to the present embodiment;

fig. 2 is a schematic perspective view of a cabinet door of the energy storage power distribution cabinet according to the embodiment;

fig. 3 is a schematic structural diagram of the energy storage power distribution cabinet provided in the present embodiment;

fig. 4 is an exploded schematic view of the energy storage and distribution cabinet provided in the present embodiment;

fig. 5 is a schematic perspective view of a frame body, a first bracket and a second bracket according to the present embodiment;

fig. 6 is an exploded view of the frame provided in the present embodiment;

fig. 7 is a schematic structural view of the base plate provided in the present embodiment;

fig. 8 is a schematic structural view of the caster assembly according to the present embodiment.

In the figure:

110. a cross beam; 120. a longitudinal beam; 130. a sheet metal part; 131. a first threaded hole; 132. flanging; 210. a first plate body; 220. a second plate body; 230. a bottom plate; 231. a heat radiation hole; 300. a cabinet door; 310. a groove; 311. a wire outlet hole; 320. a water baffle; 410. a battery pack; 420. a distribution box; 421. an outlet interface; 500. a fixing bolt; 610. a first bracket; 620. a second bracket; 700. a gap; 810. a roller; 820. a lifting mechanism; 821. a first support; 822. an adjusting rod; 823. a second support; 824. a screw; 910. grounding; 920. an electric quantity indicator lamp; 930. a power-on switch; 940. and (3) sealing rings.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

This embodiment provides an energy storage switch board, and this energy storage switch board's leakproofness is higher, and whole focus is lower, not only can play fine guard action to battery package and block terminal, can also reduce the probability that the side problem falls to appear in the energy storage switch board.

Specifically, as shown in fig. 1 to 4, the energy storage power distribution cabinet comprises a frame body, a coaming, a cabinet door 300, a battery pack 410 and a battery box, wherein the coaming comprises a first plate body 210 and a second plate body 220, the first plate body 210 covers the periphery of the frame body, the first plate body 210 is provided with an opening, the second plate body 220 covers the top of the frame body, the first plate body 210 and the second plate body 220 are integrally formed through sheet metal bending, the cabinet door 300 is connected with the frame body, the cabinet door 300 is covered at the opening, the cabinet door 300, the coaming and the frame body are matched to form an installation cavity, the battery pack 410 and the power distribution box 420 are all installed in the installation cavity, and the battery pack 410 is located below the power distribution box 420.

Based on the design, the first plate body 210 and the second plate body 220 form an integrated structure through an integrated forming process, so that the problem that gaps 700 are formed between two adjacent side walls of the energy storage power distribution cabinet and between the side walls and the top plate of the energy storage power distribution cabinet is avoided, the tightness of the energy storage power distribution cabinet is greatly improved, the probability that rainwater and dust in the external environment enter the energy storage power distribution cabinet is reduced, the protection effect on the battery pack 410 and the power distribution box 420 is further improved, and the integral structural design of the first plate body 210 and the second plate body 220 enables the integral appearance of the energy storage power distribution cabinet to be good; on the other hand, install the below at lighter block terminal 420 with heavier battery package 410 for energy storage switch board's whole focus moves down, and then has reduced the probability that the energy storage switch board appears the side and falls the problem, and, installs the block terminal 420 in the position of keeping away from energy storage switch board bottom, when energy storage switch board placed subaerial, this structure setting can make block terminal 420 keep away from ground personnel active area, and then has improved the safety in utilization of energy storage switch board.

Alternatively, the power distribution box 420 may be a high-voltage power distribution box 420, or may be a low-voltage power distribution box 420, according to the requirement of use.

Optionally, as shown in fig. 1 to 4, the energy storage power distribution cabinet further includes a grounding 910 line, an electric quantity indicator 920, and an energizing switch 930, where the grounding 910 line, the electric quantity indicator 920, and the energizing switch 930 are electrically connected to the battery pack 410, the grounding 910 line extends out of the energy storage power distribution cabinet, and the electric quantity indicator 920 and the energizing switch 930 are disposed on the first board 210.

Alternatively, as shown in fig. 1 to 4, the number of the battery packs 410 is plural, and for example, the battery packs 410 may be four, five, or six, etc., and the plurality of battery packs 410 and the distribution box 420 are sequentially arranged from bottom to top, so that the energy storage distribution box is adapted to different power supply requirements. In this embodiment, five battery packs 410 are disposed in the energy storage power distribution cabinet, and the energy storage power distribution cabinet can integrally store more than 70Kwh of power, so that more than 48h of heavy power consumption can be met under the condition of power interruption, and the storage requirement of common household batteries and the use requirement of standby power of a public server can be met.

Alternatively, as shown in fig. 1 to 4, the distribution box 420 is provided with an outlet port 421, the cabinet door 300 includes an outlet hole 311, the outlet hole 311 is opposite to the outlet port 421, that is, the outlet port 421 of the distribution box 420 is a connection port between the energy storage distribution box and an external electrical component, in the prior art, a plurality of connection lines are usually arranged in the distribution box 420, and the outlet port 421 of the distribution box 420 is electrically connected with the external electrical component through the connection lines. To solve the technical problem, in this embodiment, the wire outlet port 421 of the distribution box 420 is opposite to the wire outlet hole 311 on the cabinet door 300, before the energy storage distribution cabinet is assembled and disconnected, the connection wires of the distribution box 420 and the battery pack 410 are all connected, the energy storage distribution cabinet is integrated and shipped as a whole, the external electrical components are directly connected with the wire outlet port 421 of the distribution box 420, the connection wires are omitted due to the arrangement, the number of accessories of the energy storage distribution cabinet is reduced, the production cost is reduced, and after the external electrical components are connected with the wire outlet port 421, the power switch 930 is turned on to be used, so that the wiring operation of the energy storage distribution cabinet and the external electrical components is simplified.

Further, as shown in fig. 1 to 4, the side of the edge of the wire outlet 311 facing the distribution box 420 contacts with the outer surface of the distribution box 420 and is subjected to glue coating treatment, so that external electrical components are connected with the wire outlet 421 of the distribution box 420, and good sealing performance is achieved.

Alternatively, as shown in fig. 1 to 4, the cabinet door 300 is provided with a groove 310, a notch of the groove 310 is arranged towards one side deviating from the installation cavity, and the wire outlet 311 is arranged at the bottom of the groove 310.

Optionally, as shown in fig. 1 to 4, the cabinet door 300 further includes a water baffle 320, the water baffle 320 is connected with the edge of the groove 310, and the water baffle 320 is located above the wire outlet hole 311, so that the arrangement of the water baffle 320 plays a role in shielding external rainwater to a certain extent, further plays a role in protecting the wire outlet interface 421, and also improves the use safety of the energy storage power distribution cabinet.

Optionally, as shown in fig. 1 to 4, the inner wall of the groove 310 located below is inclined towards the direction away from the installation cavity (i.e. inclined downwards), so as to prevent water from accumulating on the inner wall of the groove 310 located below, thereby improving the use safety of the energy storage power distribution cabinet.

Alternatively, as shown in fig. 1 to 6, the frame body includes a plurality of cross beams 110, a plurality of longitudinal beams 120, and a door frame, two ends of each cross beam 110 are respectively fixedly connected with two longitudinal beams 120, the door frame includes four sheet metal parts 130, the four sheet metal parts 130 are sequentially connected end to end, and the four sheet metal parts 130 are respectively fixedly connected with two cross beams 110 and two longitudinal beams 120 located on the same side, and the cabinet door 300 is connected with the door frame.

Optionally, as shown in fig. 1 to 6, the energy storage power distribution cabinet further includes a fixing bolt 500, a first threaded hole 131 is provided on the door frame, and the fixing bolt 500 is threaded through the door frame and is matched with the first threaded hole 131 in a threaded manner, so as to realize connection between the cabinet door 300 and the frame body. Further, the quantity of fixing bolt 500 and first screw hole 131 is a plurality of and one-to-one, and a plurality of first screw holes 131 are along the circumference evenly distributed of cabinet door 300, compare in prior art, cabinet door 300 and support body pass through the form that door lock isotructure realized being connected, the technical scheme that this embodiment provided can avoid non-staff to open cabinet door 300, not only can avoid non-staff to open cabinet door 300 because of the danger that battery package 410 and block terminal 420 in the contact energy storage switch board brought, can also avoid the personnel other than the developer to open cabinet door 300, and then cause the problem that developer core technique revealed.

Optionally, as shown in fig. 1 to 6, the energy storage power distribution cabinet further includes a sealing ring 940, where the sealing ring 940 is clamped between the cabinet door 300 and the door frame, so as to achieve a good sealing effect.

Alternatively, as shown in fig. 1 to 6, among the four sheet metal parts 130 forming the door frame, a flange 132 is provided on one side of each sheet metal part 130 facing away from the installation cavity, so as to form a waterproof edge of the energy storage power distribution cabinet, and improve the waterproof performance of the energy storage power distribution cabinet.

Optionally, a wire harness organizer (not shown in the figure) is further provided on the door frame (i.e., the four sheet metal parts 130) so as to store the cables inside the energy storage power distribution cabinet.

Optionally, as shown in fig. 1 to 7, the coaming further includes a bottom plate 230, the bottom plate 230 covers the bottom of the frame body, and the bottom plate 230 is welded and fixed with the frame body, and a plurality of evenly distributed circular heat dissipation holes 231 are formed in the bottom plate 230, so that on one hand, hot air in the energy storage power distribution cabinet can be discharged, and on the other hand, condensation generated by moisture in the energy storage power distribution cabinet can also be discharged through the heat dissipation holes 231 on the bottom plate 230. In addition, the heat dissipation holes 231 are formed in the bottom plate 230 positioned at the bottom of the energy storage power distribution cabinet, so that the tightness of the side wall (namely, the first plate body 210) and the top (namely, the second plate body 220) of the energy storage power distribution cabinet can be ensured.

Alternatively, as shown in fig. 1 to 7, the energy storage power distribution cabinet further includes a plurality of first brackets 610 and second brackets 620, the plurality of first brackets 610 and second brackets 620 are sequentially disposed from bottom to top, and the plurality of first brackets 610 and second brackets 620 are connected with the frame body, the battery pack 410 is mounted on the first brackets 610, and the power distribution box 420 is mounted on the second brackets 620, so as to realize a structure in which the plurality of battery packs 410 and the power distribution box 420 are mounted in the mounting cavity.

Further, as shown in fig. 1 to 7, a gap 700 is left between the first support 610 located at the lowermost position and the bottom plate 230, and when the battery pack 410 located at the lowermost position is mounted on the first support 610 located at the lowermost position using an auxiliary tool such as a forklift, the gap 700 can be used as a movable space of a fork of the forklift, simplifying the operation of loading the battery pack 410 into the mounting chamber.

Optionally, as shown in fig. 1 to 8, the energy storage power distribution cabinet further includes at least three caster assemblies, for example, the glue wheel assemblies may be three, four or five, etc., where the at least three caster assemblies are uniformly distributed on the bottom plate 230, the caster assemblies include rollers 810 and a lifting mechanism 820, the rollers 810 are rotatably connected with the bottom plate 230, the rollers 810 can roll on a horizontal plane, the lifting mechanism 820 is fixedly connected with the bottom plate 230, the lifting mechanism 820 is configured to be supported on the horizontal plane, the lifting mechanism 820 is further configured to be in an unsupported state, when the energy storage power distribution cabinet needs to be moved, the supporting state of the lifting mechanism 820 is released, the energy storage power distribution cabinet is pushed, and the rollers 810 roll on the ground or other horizontal planes to move the energy storage power distribution cabinet; after the energy storage power distribution cabinet is moved to the designated position, the lifting mechanism 820 is supported on the ground or other horizontal surfaces so as to play a stable supporting role on the energy storage power distribution cabinet. The rubber tyer subassembly in this embodiment sets up to four, on the basis that reduces rubber tyer subassembly use quantity as far as possible, has improved the stability to energy storage switch board support.

Further, as shown in fig. 1 to 8, the lifting mechanism 820 includes a first support 821, an adjusting rod 822 and a second support 823, the first support 821 is fixedly connected with the bottom plate 230, the adjusting rod 822 is rotatably connected with the first support 821, the axis of the rotating connection of the adjusting rod 822 with the first support 821 is coaxial with the adjusting rod 822, the adjusting rod 822 is provided with external threads, the second support 823 is provided with a second threaded hole (not shown in the drawings), the external threads are in threaded fit with the second threaded hole, and lifting of the second support 823 is achieved by screwing the adjusting rod 822, so that the effect of moving the second support 823 downwards until the second support 823 is supported on a horizontal plane and the effect of moving the second support 823 upwards until the second support 823 is separated from the horizontal plane are finally achieved. Alternatively, the adjustment lever 822 may be a standard member having an external thread such as a bolt or a screw.

Further, in order to facilitate screwing the adjusting rod 822, as shown in fig. 1 to 8, the lifting mechanism 820 further includes a screwing piece 824, the screwing piece 824 is fixed on the outer wall of the adjusting rod 822, and the screwing piece 824 is close to the first supporting piece 821, and when the adjusting rod 822 needs to be screwed, the screwing piece 824 is held for screwing. Alternatively, the screw 824 may be a nut or other structure secured to the outer wall of the adjustment lever 822.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Energy storage switch board, its characterized in that includes:

a frame body;

the coaming comprises a first plate body (210) and a second plate body (220), wherein the first plate body (210) covers the periphery of the frame body, the first plate body (210) is provided with an opening, the second plate body (220) covers the top of the frame body, and the first plate body (210) and the second plate body (220) are of an integrated structure;

the cabinet door (300) is connected with the frame body, the cabinet door (300) is covered on the opening, and the cabinet door (300), the coaming and the frame body are matched to form a mounting cavity;

the battery pack (410) and the distribution box (420) are installed in the installation cavity, and the battery pack (410) is located below the distribution box (420).

2. The energy storage power distribution cabinet according to claim 1, characterized in that the power distribution cabinet (420) is provided with an outlet port (421), the cabinet door (300) comprises an outlet hole (311), and the outlet hole (311) is arranged opposite to the outlet port (421).

3. The energy storage power distribution cabinet according to claim 2, wherein a groove (310) is formed in the cabinet door (300), a notch of the groove (310) is arranged towards one side deviating from the installation cavity, and the wire outlet hole (311) is formed in the bottom of the groove (310).

4. The energy storage power distribution cabinet according to claim 3, wherein the cabinet door (300) further comprises a water baffle (320), the water baffle (320) is connected with the edge of the groove (310), and the water baffle (320) is located above the wire outlet hole (311).

5. A tank according to claim 3, characterized in that the inner wall of the recess (310) located below is inclined towards the direction away from the mounting cavity.

6. The energy storage power distribution cabinet according to any one of claims 1-5, further comprising a fixing bolt (500), wherein the frame body is provided with a first threaded hole (131), and the fixing bolt (500) is arranged through the cabinet door (300) in a penetrating manner and is in threaded fit with the first threaded hole (131).

7. The energy storage power distribution cabinet according to any one of claims 1-5, wherein the coaming further comprises a bottom plate (230), the bottom plate (230) covers the bottom of the frame body, and heat dissipation holes (231) are formed in the bottom plate (230).

8. The energy storage power distribution cabinet of claim 7, further comprising a first bracket (610), the first bracket (610) being connected to the frame, the battery pack (410) being mounted on the first bracket (610), a gap (700) being left between the first bracket (610) and the bottom plate (230).

9. The energy storage power distribution cabinet of claim 7, further comprising at least three caster assemblies, at least three of the caster assemblies being evenly distributed on the base plate (230), the caster assemblies comprising rollers (810) and a lifting mechanism (820), the rollers (810) being rotatably connected to the base plate (230), the rollers (810) being capable of rolling on a horizontal plane, the lifting mechanism (820) being fixedly connected to the base plate (230), the lifting mechanism (820) being configured to be supported on the horizontal plane, the lifting mechanism (820) being further configured to be unsupported.

10. The energy storage power distribution cabinet according to claim 9, wherein the lifting mechanism (820) comprises a first support (821), an adjusting rod (822) and a second support (823), the first support (821) is fixedly connected with the bottom plate (230), the adjusting rod (822) is rotatably connected with the first support (821), the adjusting rod (822) is provided with external threads, the second support (823) is provided with a second threaded hole, and the external threads are in threaded fit with the second threaded hole.