Suspension type distribution box suitable for back assembly of clean energy box room

Abstract

The utility model discloses a suspension type power distribution box suitable for rear assembly of a clean energy box room, which comprises a main body frame, a quick assembly plate fixedly arranged in the main body frame, a skin assembly for sealing the outer side of the main body frame, a vertical rod fixedly arranged at the top of the main body frame, and a clamping plate assembly with the bottom fixedly connected with the vertical rod, and the outer unit is clamped and fixed on an outer unit bracket of the box room. According to the suspension type distribution box of the utility model, through the arrangement of the quick-mounting plate which is provided with the plurality of mounting holes, the heat dissipation requirement and the mounting requirement of the electrical elements are ensured, the punching, positioning and mounting of the components on the sheet metal parts of the distribution box are not needed, and the quick mounting of the electrical elements can be realized; meanwhile, the clamping plate assemblies are arranged and matched with the vertical rods to hang the distribution box on the box room, a support does not need to be installed on the box room, the structure and air tightness of the box room are not affected, and under the condition that existing components and structural systems of the box room are not changed, distribution box module standardization is achieved, and the distribution box can be used as a standard product for mass production.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to the technical field of distribution box, more particularly, relate to a kind of suspension type distribution box suitable for clean energy box room rear assembly. BACKGROUND

[0002] The components of the photovoltaic box house, such as lithium iron phosphate battery, inverter, leakage relay, disconnecting switch, etc., usually need to be fixedly installed in the distribution box, and a through hole corresponding to the component mounting hole is drilled on the sheet metal part of the distribution box, and then fixed by screw connection. The main body of the distribution box of the general project can be installed on the main structure or the enclosure structure, but due to the difference of use scene, the requirement of air tightness or the limitation of bearing capacity, the main body of the distribution box of the photovoltaic box house is not allowed to be installed on the enclosure wallboard or stress structure part of the box house.

[0003] The method of the same kind in the market is to separate the distribution box from the box house, and directly place or make a separate mounting bracket on the site. However, the above-mentioned installation method of the distribution box has the following problems: (1) installing the bracket on the box house requires workers to repeatedly drill and debug, which increases the difficulty of installation and maintenance of the workers; (2) for the site placement form of the existing photovoltaic box house distribution box, factors such as ground water, moisture, personnel activity can aggravate the wear and tear of the distribution box, and there is serious safety hazard; (3) unlike general distribution boxes, because the photovoltaic box house needs energy storage equipment, the mounting and heat dissipation requirements of the distribution box are relatively strict, and the installation method of drilling holes on the sheet metal part of the distribution box to mount the components does not meet the requirements of the photovoltaic box house.

[0004] Therefore, at present, a rear-mounted suspension type distribution box is needed, which adopts a suspension method, can be quickly installed and removed without changing the existing structure of the clean energy box house, can quickly realize component assembly operation, and can meet the heat dissipation requirement. SUMMARY

[0005] In view of the problems that the distribution box of the prior art needs to be drilled and debugged when applied to the box house and does not meet the heat dissipation requirement, the utility model provides a suspension type distribution box suitable for clean energy box house rear assembly to solve such problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a suspension type distribution box suitable for clean energy box house rear assembly, which comprises a main frame, a quick mounting plate fixedly arranged in the main frame, a skin assembly for closing the outer side of the main frame, a vertical rod fixedly arranged at the top of the main frame, and a clamping plate assembly fixedly connected with the vertical rod at the bottom, which is clamped and fixed on the external machine support of the box house.

[0007] Further, the clamp plate assembly comprises a lower steel clamp plate and an upper steel clamp plate, which are respectively arranged at the top and bottom of the outer machine support and are connected into an integral clamp and fixed to the outer machine support under the action of connecting bolts, and cooperate with the vertical rod to suspend the distribution box on the box house.

[0008] Further, the lower steel clamp plate and the upper steel clamp plate are made of angle steel and are provided with a plurality of groups of through holes corresponding to each other, and the connecting bolts are sequentially threaded through the through holes provided on the lower steel clamp plate and the upper steel clamp plate and are threadedly connected with nuts, so that the lower steel clamp plate and the upper steel clamp plate are clamped and fixed to the top and bottom of the outer machine support.

[0009] Further, the quick mounting plate comprises a plate body, mounting holes, a mounting support and a connecting plate, wherein a plurality of mounting holes are arrayed on the plate body, and the mounting holes are used to meet the fixing needs of bolt-fixed components.

[0010] Further, the connecting plate is provided with two groups and is fixed to the two sides of the plate body through bolts, and the other end is fixedly connected with the inner side of the main body frame through welding.

[0011] Further, the mounting support is fixedly mounted on the plate body through bolts, and provides a mounting small cross beam to facilitate the mounting of hanging components.

[0012] Further, the skin assembly comprises a distribution box door, a top plate, a side plate and a back plate.

[0013] Further, the distribution box door is hingedly connected to one side of the front end of the main body frame, the top plate is arranged on the top of the main body frame and shields the top of the main body frame, and the side plate is fixedly arranged on the two sides of the main body frame and shields the two sides of the main body frame.

[0014] Further, the back plate is slidably arranged at the rear end of the main body frame and is a through groove structure, and limit sliding blocks are arranged on the inner sides of the groove walls and are located in the sliding grooves arranged at the rear ends of the two sides of the main body frame.

[0015] Further, the main body frame is a square frame structure and is made of a plurality of flat steels welded together.

[0016] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0017] (1) The suspension type distribution box can be applied to various clean energy box houses, is suspended and fixed through the outer machine support arranged at the front end of the box house, avoids contact between the distribution box and the ground, realizes the modular standardization of the distribution box without changing the existing components and structure system of the box house, and can be mass-produced as a standard product.

[0018] (2) The utility model discloses a suspension type distribution box, and has the advantages of convenient assembly and disassembly, convenient on -site installation, reserved stable reliability of the box room through the design of rear assembly, increased clean energy characteristics, make the box room more adapt to the demand of different environment and use scene.

[0019] (3) The utility model discloses a suspension type distribution box, and has the advantages of convenient assembly and disassembly, convenient on -site installation, reserved stable reliability of the box room through the design of rear assembly, increased clean energy characteristics, make the box room more adapt to the demand of different environment and use scene. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of suspension type distribution box installation in clean energy box room in the utility model embodiment;

[0021] Figure 2 It is the structure schematic drawing of suspension type distribution box in the utility model embodiment;

[0022] Figure 3 It is the structure schematic drawing of suspension type distribution box in the utility model embodiment;

[0023] Figure 4 It is the connection schematic drawing between back skin and main body frame in the utility model embodiment.

[0024] In all drawings, same reference signs represent same technical features, and specifically, 1 is main body frame, 101 is reinforcing cross bar, 102 is sliding groove, 2 is quick -mounting plate, 201 is plate body, 202 is mounting hole, 203 is hanging support, 204 is connecting plate, 3 is skin assembly, 301 is electric box door, 302 is top plate, 303 is side plate, 304 is back plate, 305 is limit sliding block, 4 is vertical rod, 5 is clamping plate assembly, 501 is lower steel clamping plate, 502 is upper steel clamping plate, 503 is connecting bolt, 6 is box room, 7 is external machine support, 8 is air conditioner. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawings and embodiment, and the utility model is further detailed.The specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] As Figures 1-4As shown, the utility model provides a kind of suspension type distribution box suitable for clean energy box room rear assembly, including main body frame 1, quick mounting plate 2 being fixed in main body frame 1, skin assembly 3 being closed to the outside of main body frame 1, vertical rod 4 being fixed in the top of main body frame 1, clamping plate assembly 5 being fixedly connected with vertical rod 4 at bottom, and it is clamped and fixed on the outer machine support 7 of box room 6.The suspension type distribution box of the utility model, by being equipped with quick mounting plate 2, multiple mounting holes 202 are provided on it, guarantee the heat dissipation demand and the demand of hanging of electrical element, without being punched to position installation component to distribution box sheet metal part, the quick installation of electrical element can be realized;Meanwhile by being equipped with clamping plate assembly 5, it includes lower steel clamping plate 501 and upper steel clamping plate 502, two are respectively located at the top and bottom of outer machine support 7, and are connected into an integral clamping and fixed on outer machine support 7 under the action of connecting bolt 503, cooperate vertical rod 4 and hang distribution box on box room 6, it does not need to install support on box room 6, will not cause influence to the structure and air tightness of box room 6, it realizes part standardization under the condition of not changing the existing component and structure system of box room, can be mass-produced as standard product.

[0027] As Figure 1 Shown, the box room 6 of prior art structure, top front end is fixed with outer machine support 7, and the outer machine support 7 is used to install air conditioner 8, temperature is adjusted to the inside of box room 6 by air conditioner 8, guarantees the normal operation of functional equipment in box room 6.

[0028] The distribution box of the utility model is hung below outer machine support 7 by clamping plate assembly 5, air conditioner outdoor unit is horizontally placed on the top of outer machine support 7, and outer machine support 7 is the self-contained component of box room 6, usually bolted and fixed on the main body structure of box room;Distribution box and air conditioner outdoor unit are arranged at the two ends of outer machine support 7, and outer machine support 7 is arranged with two cross beams, and after finite element analysis and field installation test, the requirements of strength and stability are met, after installing the distribution box of the utility model, the structural strength of outer machine support 7 is not affected by its own weight.

[0029] As Figure 2 Shown, in the utility model embodiment, the main body frame 1 is square frame structure, which is welded by multiple flat steels, has high structural strength and low cost, and can meet the large-scale production demand of distribution box.

[0030] The skin assembly 3 closes the outside of the main body frame 1, prevents rainwater from entering the main body frame 1 to damage the internal components, and includes an electrical box door 301, a top plate 302, a side plate 303, and a back plate 304; wherein the electrical box door 301 is hinged to one side of the front end of the main body frame 1 through a hinge, and is opened and closed with the hinge as the pivot, so that the operator can open the distribution box to install and maintain the internal electrical components when the shielding function is realized; the top plate 302 is fixedly arranged on the top of the main body frame 1 to shield the top of the main body frame 1, and the side plate 303 is fixedly arranged on both sides of the main body frame 1 to shield both sides of the main body frame 1; when installing the top plate 302 and the side plate 303, self-tapping screws are used to fix the top plate 302 and the side plate 303 on the main body frame 1 at the corresponding positions. As shown in Figure 4 the back plate 304 is slidably arranged at the rear end of the main body frame 1, and is a through slot structure, the inner side of the slot wall is provided with a limiting sliding block 305, the limiting sliding block 305 is located in the sliding groove 102 arranged at the rear end of the main body frame 1 on both sides, and the limiting sliding block 305 slides along the sliding groove 102, so that the operator can quickly push the back plate 304 to slide in the vertical direction, thereby exposing the installation and maintenance work surface at the rear end of the main body frame 1, and facilitating the operator to install and maintain the components; further, the back plate 304 is also provided with a quick release bolt, which passes through the back plate 304 and is threadedly connected with the rear end of the main body frame 1 to limit and fix the back plate 304, preventing it from continuing to slide.

[0031] In order to facilitate the laying of the connecting lines of the electrical components, the bottom of the main body frame 1 is not provided with a skin, and the external lines enter through the bottom of the distribution box and are connected with the components, and the lines can be arranged and fixed by using a rolled tape and a bolt hole of a quick mounting plate; at the same time, the open design of the bottom of the distribution box is beneficial to quickly dissipating heat in the distribution box.

[0032] The quick mounting plate 2 is used to realize the quick installation of electrical components, and includes a plate body 201, mounting holes 202, mounting brackets 203, and connecting plates 204; wherein a plurality of mounting holes 202 are arrayed on the plate body 201, and the mounting holes 202 can meet the fixing needs of bolt-fixed components; further, some components are designed in the form of mounting, and therefore a plurality of mounting brackets 203 of different sizes are designed and manufactured, which are fixed on the plate body 201 by bolts to provide a mounting small beam for facilitating the installation of hanging components; further, on the basis of the quick mounting plate 2, a connecting plate member can be separately designed and installed, and is fixed by a bolt passing through the mounting hole 202, thereby easily meeting the installation needs of various non-standard components. The connecting plates 204 are provided in two groups and are fixed on both sides of the plate body 201 by bolts, and the other ends are fixedly connected with the inner side of the main body frame 1 by welding.

[0033] The vertical rod 4 is provided with four groups, the bottom of which is fixedly connected with the top of the main frame 1 at four corners by welding, and the top is welded and fixed to the bottom of the clamping plate assembly 5, so that the main frame 1 is hung on the bottom of the external machine support 7.

[0034] The clamping plate assembly 5 comprises a lower steel clamping plate 501, an upper steel clamping plate 502 and a connecting bolt 503, wherein the lower steel clamping plate 501 and the upper steel clamping plate 502 are made of angle steel, and the L-shaped structure design improves the high bearing capacity and stability of the angle steel, and effectively meets the suspension load demand of the distribution box; further, the lower steel clamping plate 501 and the upper steel clamping plate 502 are provided with corresponding groups of through holes, and the installation position of the connecting bolt 503 is adjusted through the groups of through holes, so that the connecting bolt 503 can be adapted to various types of external machine supports 7; the connecting bolt 503 is sequentially threaded through the through holes provided in the lower steel clamping plate 501 and the upper steel clamping plate 502 and is screwed with a nut, so that the lower steel clamping plate 501 and the upper steel clamping plate 502 are clamped and fixed to the top and bottom of the external machine support 7, and the distribution box is prevented from shaking.

[0035] When the distribution box is manufactured and installed, the main frame 1 is welded by flat steel, the vertical rod 4 is welded on the top of the main frame 1, the self-tapping screw is used to fix the top plate 302 and the side plate 303 on the corresponding positions of the main frame 1, the hinge is used to rotate the electric box door 301 to the front end of the main frame 1, the sliding groove 102 is arranged at the rear end of the two sides of the main frame 1, and the limiting sliding block 305 of the back plate 304 is slidably arranged in the sliding groove 102, the connecting plate 204 is welded and fixed at the corresponding position of the inner side of the main frame 1, the bolt is threaded through the connecting plate 204 and the plate body 201, the quick-mounting plate 2 is installed and fixed in the main frame 1, the corresponding electric elements are installed on the quick-mounting plate 2, the lower steel clamping plate 501 is welded on the top of the vertical rod 4 after completion, the connecting bolt 503 is sequentially threaded through the through holes provided in the lower steel clamping plate 501 and the upper steel clamping plate 502 and is screwed with a nut, so that the lower steel clamping plate 501 and the upper steel clamping plate 502 are clamped and fixed to the top and bottom of the external machine support 7, and the external line is connected with the elements through the distribution box after the clamping and fixing work is completed.

[0036] The distribution box can be applied to various clean energy box houses, is hung and fixed through the external machine support 7 arranged at the front end of the box house, avoids contact with the ground, realizes the modular standardization of the distribution box without changing the existing components and structure system of the box house, and can be mass-produced as a standard product.

[0037] The distribution box is convenient to assemble and disassemble, convenient to install on site, retains the stability and reliability of the box house through the design of the rear assembly, increases the clean energy characteristics, and makes the box house more suitable for the needs of different environments and use scenes.

[0038] The power distribution box does not destroy the air tightness of the box house, does not increase a separate mounting support, uses the built-in quick mounting plate and the mounting rack, integrates the electrical components, and has simple machining process and convenient operation.

[0039] Those skilled in the art can understand that the above description is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A suspended distribution box suitable for post installation in a clean energy cabinet, characterized in that, The utility model relates to a kind of box room, including: main frame (1), quick-mounting plate (2) fixed in the main frame (1), skin assembly (3) for closing the outside of the main frame (1), vertical pole (4) fixed at the top of the main frame (1), clamping plate assembly (5) fixedly connected with the bottom of the vertical pole (4), and the clamping plate assembly (5) is clamped and fixed on the outer machine support (7) of box room (6). The clamping plate assembly (5) includes lower steel clamping plate (501) and upper steel clamping plate (502), which are respectively located at the top and bottom of the outer machine support (7) and are connected under the action of connecting bolt (503) to be clamped and fixed on the outer machine support (7), cooperating with the vertical pole (4) to hang the distribution box on the box room (6).

2. A suspended distribution box as claimed in claim 1 adapted for retro-fitting to a clean energy box house, characterised in that, The lower steel clamping plate (501) and the upper steel clamping plate (502) are made of angle steel and are provided with corresponding groups of through holes, and the connecting bolt (503) is sequentially threaded through the through holes of the lower steel clamping plate (501) and the upper steel clamping plate (502) and is threadedly connected with a nut, so that the lower steel clamping plate (501) and the upper steel clamping plate (502) are clamped and fixed on the top and bottom of the outer machine support (7).

3. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to claim 2, wherein, The quick-mounting plate (2) includes a plate body (201), mounting holes (202), mounting brackets (203) and connecting plates (204), wherein the plate body (201) is provided with a plurality of mounting holes (202) in an array, and the mounting holes (202) are used to fix bolted components.

4. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to any one of claims 1 to 3, wherein, The connecting plates (204) are provided with two groups and are fixed on both sides of the plate body (201) by bolts, and the other ends are fixedly connected with the inner side of the main frame (1) by welding.

5. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to claim 4, wherein, The mounting brackets (203) are fixed on the plate body (201) by bolts to provide mounting cross beams for hanging components.

6. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to claim 4, wherein, The skin assembly (3) includes an electric box door (301), a top plate (302), side plates (303) and a back plate (304).

7. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to any one of claims 1 to 3, wherein, The electric box door (301) is hingedly connected to one side of the front end of the main frame (1), the top plate (302) is arranged on the top of the main frame (1) to shield the top of the main frame (1), and the side plates (303) are fixedly arranged on both sides of the main frame (1) to shield both sides of the main frame (1).

8. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to claim 7, wherein, The back plate (304) is slidably arranged at the rear end of the main frame (1) and has a through slot structure, and the inner side of the slot wall is provided with limiting sliding blocks (305), which are located in the sliding grooves (102) arranged at the rear ends of both sides of the main frame (1).

9. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to claim 7, wherein, The main frame (1) has a square frame structure and is made of a plurality of flat steels.

10. A suspended distribution box suitable for retro-fitting to a clean energy cabinet according to any one of claims 1 to 3, wherein, ​

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