CN115126100A

CN115126100A - Wrap angle and storage board combined unit and power changing station or energy storage station

Info

Publication number: CN115126100A
Application number: CN202110326935.9A
Authority: CN
Inventors: 张建平; 陈新雨
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-09-30

Abstract

The invention discloses a wrap angle and storage board combined unit and a power changing station or an energy storage station. This cornerite is used for trading the connection between the interior adjacent storehouse board in power station or the energy storage station, the cornerite includes first cornerite, first cornerite includes: the outer wall and a cavity is formed between the inner wall, and the edge of the outer wall exceeds the edge of the inner wall. The hollow cavity of cornerite can set up thermal insulation material as required, and the edge of the outer wall of cornerite surpasss the edge of inner wall to prevent water from the outer wall both sides infiltration of cornerite to a certain extent, realize waterproof have heat retaining effect concurrently. The storage board combination unit with the wrap angle and the power changing station or the energy storage station have the same effects.

Description

Wrap angle and storage board combined unit and power changing station or energy storage station

Technical Field

The invention relates to the field of power changing stations, in particular to a wrap angle and storage board combined unit and a power changing station or an energy storage station.

Background

The conventional battery mounting methods for electric vehicles are generally classified into a fixed type and a replaceable type, wherein the fixed type battery is generally fixed on the vehicle, and the vehicle is directly used as a charging object during charging. The replaceable battery is generally movably mounted, can be taken down at any time for replacement or charging, and is mounted on the vehicle body after replacement or charging is finished.

The replaceable battery installation mode can realize quick replacement of the battery, so that long-term standby charging of the automobile is avoided, if the battery is to be replaced, a battery replacement station needs to be provided, and the automobile can replace the battery in the battery replacement station. The existing power station or energy storage station generally adopts a container type power station or a civil-engineering power station, the on-site assembly efficiency is low, and the structural strength and the waterproof effect cannot meet the requirements of the power station or the energy storage station.

Disclosure of Invention

The invention aims to provide a wrap angle and storage plate combined unit and a power exchanging station or an energy storage station, in order to facilitate the quick assembly of a power exchanging station or an energy storage station storage plate and meet the requirements on structural strength and water resistance.

The invention solves the technical problems through the following technical scheme:

a wrap angle for connection between adjacent warehouse boards within a swapping station or an energy storage station, the wrap angle comprising a first wrap angle, the first wrap angle comprising: the outer wall and a cavity is formed between the inner wall, and the edge of the outer wall exceeds the edge of the inner wall.

Can set up thermal insulation material as required in the cavity of cornerite, the edge of the outer wall of cornerite surpasss the edge of inner wall to prevent to a certain extent that water from the outer wall both sides infiltration of cornerite, realize waterproof have heat retaining effect concurrently.

Preferably, the inner wall is provided with a clamping piece on the inner surface deviating from the hollow cavity.

The storage plate is connected to the upright post or the frame of the power exchanging station or the energy storage station through the clamping piece, so that the storage plate is conveniently clamped and fixed between the wrap angle and the upright post.

Preferably, the clamping piece is a buckle or a clamping groove, the buckle is formed by extending from the inner surface to a direction far away from the inner surface, and the clamping groove is recessed from the inner surface to a direction close to the hollow cavity.

The clamping piece can be arranged as a buckle or a clamping groove so as to be convenient for connecting an upright post or a frame of the power exchanging station or the energy storage station.

Preferably, the clip includes a connecting portion and a locking portion, the locking portion is connected to the inner wall through the connecting portion, and the locking portion has a protrusion extending outward from the connecting portion.

The clamping part is arranged into a buckle or a clamping groove, so that the warehouse board can be conveniently and quickly assembled on the upright post or the frame.

Preferably, the clamping portion includes a guide surface and an engaging surface, the guide surface is used for guiding an engaging matching member to enter the engaging groove between the clamping portion and the inner wall, the engaging surface is used for abutting against the engaging matching member to connect and fix the wrap angle, the guide surface and the engaging surface are respectively arranged on two opposite sides of the clamping portion, and the guide surface is inclined towards the engaging groove.

The guide surface is arranged so as to guide the clamping matching piece into the clamping groove, so that the clamping piece and the clamping matching piece are easier to assemble, and the guide surface is arranged to incline towards the clamping groove, so that the clamping matching piece can be clamped into the clamping groove more easily.

Preferably, the inner wall comprises at least two inner flat plate parts and an inner bending part, and the inner bending part is connected between two adjacent inner flat plate parts;

and/or the presence of a gas in the gas,

the outer wall comprises at least two outer flat plate parts and an outer bent part, and the outer bent part is connected between two adjacent outer flat plate parts;

wherein, the outer flat plate part and the outer bending part correspond to the inner flat plate part and the inner bending part in position;

the bending part is arc-like or right-angle-like.

Through setting up kink and planomural portion for the cornerite forms an angle, with the concatenation between the adjacent storehouse board of convenient corner.

Preferably, the engaging piece is arranged on the inner flat plate part.

The clamping part is arranged on the flat plate part, so that the flat plate part is convenient to connect with other components.

Preferably, the two clamping pieces are respectively and vertically arranged on the two inner flat plate parts, so that the two clamping directions are perpendicular to each other, the corner wrapping is convenient to mount and dismount, and the connection strength is high.

Preferably, the installation extending directions of the two clamping pieces are mutually perpendicular and intersected, so that the corner wrapping is convenient to install and detach, and the connection strength is high.

Preferably, both ends of the inner wall have a connection wall bent toward the outer wall, and the inner wall is connected to the outer wall through the connection wall.

The wrap angle forms a circular closed hollow cavity body by arranging the connecting wall, so that the structural strength of the wrap angle is improved, meanwhile, heat-insulating and flame-retardant materials are conveniently filled in the hollow cavity body, and the heat-insulating and flame-retardant performance of the wrap angle is improved.

Preferably, the part of the outer wall, which exceeds the inner wall, is an extension part, and the inner surface of the extension part is attached to the outer surface of the library board.

The outer wall exceeds the inner wall to form an extension part, and the extension part covers the outer surface of the storehouse plate, so that external liquid is prevented from permeating inwards through the joint of the wrap angle and the storehouse plate to a certain extent.

Preferably, the first wrap angle connects two library panels that form an included angle with each other.

The adjacent warehouse boards at the corners are connected through the first wrap angle, so that the warehouse boards with different included angles can be quickly assembled.

Preferably, the end face of the storage plate abuts against the connecting wall, the part of the outer wall, which exceeds the inner wall, is an extension part, and the inner surface of the extension part is attached to the outer surface of the storage plate.

Through the terminal surface butt connecting portion of storehouse board, and the surface laminating extension of storehouse board, further prevent outside liquid to the inside infiltration of cornerite.

Preferably, the inner wall and the outer wall are arranged in parallel, and the first wrapping angle is connected with two adjacent warehouse boards in the same plane.

The wrap angle is arranged in such a way that two warehouse boards in the same plane can be conveniently connected.

Preferably, the inner surface of the extension part of the outer wall beyond the edge of the inner wall is provided with a groove extending along the length direction of the first wrap angle, and the groove is used for installing a sealing strip, so that the waterproof performance of the wrap angle is improved.

Preferably, the material of the wrap angle is aluminum alloy or plastic;

and/or an insulating layer is arranged in the hollow cavity;

and/or the heat-insulating layer is made of aerogel, rock wool or polyurethane foam material.

The aluminum alloy and the plastic are cheap and have high strength, so that the strength can be improved, and the production cost can be reduced; the heat insulation performance of the wrap angle can be improved by arranging the heat insulation layer in the hollow cavity.

Preferably, the wrap angle further comprises a second wrap angle, the first wrap angle is connected to the first side of the storehouse plate, the second wrap angle is connected to the second side of the storehouse plate, the second wrap angle comprises a covering plate and a connecting plate, one end of the connecting plate is connected with the inner surface of the covering plate, a connecting piece is arranged on the connecting plate and used for connecting and fixing the wrap angle on a frame, the edge of the covering plate exceeds the edge of the connecting plate, and the part of the covering plate exceeding the edge of the connecting plate is used for covering the second side of the storehouse plate.

Through setting up the second cornerite, form roughly T type structure, can conveniently connect two storehouse boards of parallel arrangement, set up the connecting piece simultaneously on the connecting plate with connecting frame, be favorable to trading power station or energy storage station to connect as a whole, the liquid-tightness between cornerite and the storehouse board has been guaranteed to the overlay cover storehouse board simultaneously.

Preferably, the connecting piece is arranged on the outer surface of the connecting plate far away from the covering plate;

or, the connecting plate has a side surface adjoining the inner surface of the covering plate, and the connecting piece extends from the side surface of the connecting plate to a direction far away from the side surface;

or the other end of the connecting plate, which is far away from the covering plate, is provided with an end face, and the connecting piece extends to protrude from the end face of the connecting plate in the direction far away from the end face.

The above arrangement is convenient for connecting the wrap angle clamping on the upright post.

Preferably, the connecting piece is a buckle or a clamping groove, the buckle extends outwards from the outer surface of the connecting plate to form a protrusion, and the clamping groove is inwards recessed from the outer surface of the connecting plate.

Preferably, the inner surface of the covering plate is provided with a groove, and a sealing component is arranged in the groove;

and/or grooves are formed in the opposite outer surfaces of the connecting plates, and sealing members are arranged in the grooves.

The waterproof performance of the wrap angle can be improved by providing a groove that can accommodate the sealing member.

A library board assembly unit comprising a library board and a wrap angle as described above.

Preferably, the outer wall edge of the first corner wrap or the cladding sheet of the second corner wrap is flanked by abutting the outer surface of an adjacent library panel.

Through leaning on the surface of adjacent storehouse board with the outer wall edge of first cornerite or the overlay both sides of second cornerite, can prevent to a certain extent that outside liquid from the gap infiltration between storehouse board and first cornerite or the second cornerite, improve storehouse board assembled element's waterproof performance, the fast assembly of the polylith storehouse board of being convenient for simultaneously.

Preferably, the magazine plate is clamped between the first or second cornered outer wall and the frame.

The connection strength of the warehouse board can be improved by clamping and fixing the warehouse board between the outer wall of the first corner wrap or the covering board of the second corner wrap and the frame.

The power conversion station or the energy storage station comprises a frame and the library board combination unit, wherein the library board combination unit is detachably arranged on the periphery of the frame.

The warehouse board is detachably connected to the periphery of the frame, so that the modularized power station can be installed or detached, and the waterproof performance, the heat preservation performance and the connection strength of the power station are improved.

The warehouse board is provided with a buckle, and the frame is provided with a clamping groove corresponding to the buckle, so that the warehouse board and the frame can be conveniently and quickly installed.

The positive progress effects of the invention are as follows: can set up thermal insulation material as required in the cavity of cornerite, the edge of the outer wall of cornerite surpasss the edge of inner wall to prevent to a certain extent that water from the outer wall both sides infiltration of cornerite, realize waterproof have heat retaining effect concurrently. The storage board combination unit comprising the wrap angle and the energy storage station or the power changing station have the same effects.

Drawings

Fig. 1 is a plan view of a swapping station according to embodiment 1 of the present invention.

Fig. 2 is a schematic perspective structure diagram of a power swapping station according to embodiment 1 of the present invention.

Fig. 3 is a schematic perspective view of a frame according to embodiment 1 of the present invention.

Fig. 4 is a schematic perspective view of a library plate combination unit according to embodiment 1 of the present invention.

Fig. 5 is a schematic cross-sectional structure diagram of a library plate assembly unit according to embodiment 1 of the present invention.

Fig. 6 is a schematic perspective view of a first wrap angle according to embodiment 1 of the present invention.

Fig. 7 is a schematic cross-sectional structure diagram of a first wrap angle according to embodiment 1 of the present invention.

Fig. 8 is another schematic cross-sectional view of the first wrap angle according to embodiment 1 of the present invention.

Fig. 9 is a schematic view of a fitting structure of the first wrap angle according to embodiment 1 of the present invention.

Fig. 10 is a perspective view illustrating a second wrap angle according to embodiment 1 of the present invention.

Fig. 11 is a schematic cross-sectional structure diagram of a second wrap angle according to embodiment 1 of the present invention.

Fig. 12 is a schematic view of a fitting structure of the second corner wrap according to embodiment 1 of the present invention.

Fig. 13 is a perspective view illustrating a second wrap angle according to embodiment 2 of the present invention.

Fig. 14 is a schematic cross-sectional structure diagram of a second corner wrap according to embodiment 2 of the present invention.

Fig. 15 is a schematic view of a fitting structure of the second corner wrap according to embodiment 2 of the present invention.

Fig. 16 is a schematic perspective view of a second wrap angle according to embodiment 3 of the present invention.

Fig. 17 is a schematic cross-sectional structure diagram of a second corner wrap according to embodiment 3 of the present invention.

Fig. 18 is a schematic view of a fitting structure of a second corner wrap according to embodiment 3 of the present invention.

Detailed Description

The present invention is further illustrated by way of example and not by way of limitation in the scope of the embodiments described below in conjunction with the accompanying drawings.

Example 1

Fig. 1 illustrates a power swapping station 100 according to an embodiment 1 of the present invention.

The battery replacing station 100 comprises a battery replacing platform 101, two charging rooms 102 respectively arranged at two sides of the battery replacing platform 101, and a battery replacing trolley reciprocating between the battery replacing platform 101 and the charging rooms 102 and used for disassembling and assembling a battery pack of a vehicle. The charging station 100 may also include a monitoring room, a storage room, and the like.

The battery replacing platform 101 is used for bearing a vehicle with a battery pack to be replaced, the vehicle drives into and stops at the battery replacing platform 101, an old battery pack to be charged on the vehicle is detached by the battery replacing trolley, a fully charged new battery pack is installed, and the old battery on the vehicle is transported to the charging room 102 for charging after the old battery on the vehicle is detached by the battery replacing trolley.

In the charging room 102, devices such as a charging rack, a lifter, a main control box and the like are placed, the charging rack is used for accommodating the battery pack and charging the old battery pack, and the lifter is used for exchanging the battery pack with the battery replacing trolley and taking out or putting the battery pack into the charging rack.

As shown in fig. 2, the power exchanging station 100 of the present embodiment 1 is supported by a frame 105 and partitioned into a plurality of functional rooms such as a charging room 102, a monitoring room, and the like, and a storage board 112 is covered on an outer surface thereof to isolate the inside and the outside of the functional rooms, and prevent external rain water, dust, and other impurities from entering the inside of the power exchanging station 100 and causing damage to electrical components in the power exchanging station 100 such as a charging rack and a main control box.

The power conversion station 100 has a top surface 103, a side surface 104, and a bottom surface. The top surface 103 and the side surface 104 of the power conversion station 100 are covered with the library board assembly unit 111. The shelf board assembly unit 111 is connected to the frame 105 of the power exchanging station 100 by means of engagement or the like.

The library board assembly unit 111 is detachably mounted on the periphery of the frame 105

As shown in fig. 3, the frame 105 includes a plurality of cross members 107 and columns 108 combined with each other.

The library board assembly unit 111 may be connected with the cross beam 107 and the upright 108 of the frame 105 through the library board 112. For example, the library board 112 is provided with a buckle, the frame 105 is provided with a slot corresponding to the buckle, and the buckle and the slot are assembled together by the clamping of the buckle and the slot.

The library board assembly unit 111 may also be connected to the cross beams 107 and the columns 108 of the frame 105 through wrap angles. For example, the snap 128 on the wrap angle is snapped with a snap fitting 137 on the upright 108 or cross-piece 107 so that the two fit together.

The library board assembly unit 111 includes a library board 112 and a wrap angle. The wrap angle is used for connection between adjacent library boards 112 in the power change station 100 or the energy storage station.

The wrap angle includes a first wrap angle 113 and a second wrap angle 141.

As shown in fig. 4-5, the first corner wrap 113 is connected to the first side of the plate 112, the second corner wrap 141 is connected to the second side of the plate 112, the second corner wrap 141 includes a cover plate 142 and a connecting plate 143 (see fig. 11), one end of the connecting plate 143 is connected to the inner surface of the cover plate 142, the connecting plate 143 is provided with a connector 145, the connector 145 is used for connecting and fixing the corner wrap to the frame 105, the edge of the cover plate 142 exceeds the edge of the connecting plate 143, and the portion of the cover plate 142 exceeding the edge of the connecting plate 143 is used for covering the second side of the plate 112. In other embodiments, a first wrap angle 113 is attached to both the first and second sides of the library panel 112, or a second wrap angle 141 is attached to both the first and second sides of the library panel 112.

The edge of the outer wall 121 of the first wrap angle 113 or the two sides of the covering plate 142 of the second wrap angle 141 abut against the outer surface of the adjacent storehouse plate 112, so that external liquid can be prevented from permeating from a gap between the storehouse plate and the first wrap angle or the second wrap angle to a certain extent, the waterproof performance of the storehouse plate combined unit is improved, and meanwhile, the quick assembly of a plurality of storehouse plates is facilitated.

The library board 112 is clamped between the cover board 142 fixed to the outer wall 121 of the first wrap angle 113 or the second wrap angle 141 and the frame 105.

The first side and the second side of the library board 112 in the horizontal direction are connected with wrap angles. A part of the outer surface of each of the first and second sides of the library board 112 is covered from the outside by a wrap angle to increase the waterproof effect.

As shown in fig. 2, the first wrap angle 113 is disposed at a corner of the power swapping station 100, and is used for connecting the library boards 112 of two adjacent side surfaces 104 of the power swapping station 100.

Fig. 6-9 illustrate a first wrap angle 113 according to embodiment 11 of the present invention. The first wrap angle 113 includes: a hollow cavity 126 is formed between the inner wall 115 and the outer wall 121, and between the outer wall 121 and the inner wall 115, the edge of the outer wall 121 extends beyond the edge of the inner wall 115.

The hollow cavity 126 of the first wrap angle 113 can be provided with a heat insulation material as required, and the edge of the outer wall 121 of the first wrap angle 113 exceeds the edge of the inner wall 115, so that water is prevented from permeating from two sides of the outer wall 121 of the first wrap angle 113 to a certain extent, and the waterproof and heat insulation effects are realized.

An inner surface 1151 of the inner wall 115 facing away from the hollow cavity 126 is provided with a catch 128.

The storage board 112 is connected to the column 108 or the frame 105 of the power exchanging station 100 or the energy storage station through the engaging member 128, so as to be clamped and fixed between the first wrapping angle 113 and the column 108.

The engaging member 128 is a catch that extends from the inner surface 1151 in a direction away from the inner surface 1151.

Alternatively, the engaging member 128 may be a slot recessed from the inner surface 1151 toward the hollow cavity 126.

The engaging member 128 is configured as a buckle or a slot to facilitate connection with the column 108 or the frame 105 of the power exchanging station 100 or the energy storage station.

The latch includes a connecting portion 129 and a latching portion 131, the latching portion 131 is connected to the inner wall 115 through the connecting portion 129, and the latching portion 131 has a protrusion extending outward from the connecting portion 129. Extending outwardly, as shown, refers to extending toward an edge of the inner wall 115 or the outer wall 121 in a cross-section of the first wrap angle 113.

The clamping part 131 is provided with such a structure, so that the column 108 or the frame 105 of the power exchanging station 100 or the energy storage station can be conveniently connected.

The engaging portion 131 includes a guiding surface 132 and an engaging surface 133, the guiding surface 132 is used to guide an engaging matching member 137 into an engaging groove 138 between the engaging portion 131 and the inner surface 1151, the engaging surface 133 is used to abut against the engaging matching member 137 to fix the first corner wrap 113, the guiding surface 132 and the engaging surface 133 are respectively disposed on two opposite sides of the engaging portion 131, and the guiding surface 132 is inclined toward the engaging groove 138. By providing the guide surface 132 so as to guide the snap fitting 137 into the snap groove 138, the snap fitting 128 and the snap fitting 137 are more easily assembled, and by providing the guide surface 132 so as to be inclined toward the snap groove 138, the snap fitting 137 can be more easily snapped into the snap groove 138.

In the present embodiment 1, taking the first wrap angle 113 and the pillar 108 as an example, the engaging piece 128 engages with the engaging mating piece 137 of the pillar 108 so that the first wrap angle 113 and the pillar 108 are assembled.

In this embodiment 1, the engagement fitting 137 is an L-shaped member, but the present invention is not limited to this, and the engagement fitting 137 may be formed in a strip-shaped protrusion on the surface of the pillar 108.

When the first wrap angle 113 is assembled with other components on the frame 105, it is engaged with corresponding engagement mating members on the other components.

As shown in fig. 7, the inner wall 115 includes at least two inner flat portions 116 and an inner bent portion 117, and the inner bent portion 117 is connected between two adjacent inner flat portions 116; the outer wall 121 includes at least two outer flat plate portions 122 and an outer bent portion 123, and the outer bent portion 123 is connected between two adjacent outer flat plate portions 122; the outer flat plate portion 122 and the outer bent portion 123 correspond to the inner flat plate portion 116 and the inner bent portion 117; the bending part is arc-like or right-angle-like.

By providing the bent portion and the flat portion, the first corner 113 forms an angle to facilitate the connection of the two library plates 112 at a predetermined angle.

The two engaging members 128 are respectively vertically disposed on the inner flat plate 116, such that two engaging directions are perpendicular to each other. The flat plate part is provided with the clamping piece 128, so that the flat plate part can be conveniently connected with other components. And the vertical setting of fastener 128 can make things convenient for the installation and the dismantlement of cornerite more, and joint strength is also higher.

As shown in fig. 8, the mounting extending directions of the two engaging pieces 128 (the mounting extending directions are indicated by dotted lines in fig. 8) are perpendicular to each other and intersect each other, and specifically, the two engaging pieces 128 located on the inner wall are perpendicular to each other and intersect each other along the extension line in the mounting direction, so that the corner wrapping installation and the corner wrapping removal are facilitated, and the connection strength is also high.

Alternatively, the engaging member 128 may be disposed on the inner bent portion 117

Both ends of the inner wall 115 have a connection wall 119 bent toward the outer wall 121, and the inner wall 115 is connected to each other by the connection wall 119 and the outer wall 121. This first cornerite 113 forms a toroidal confined cavity 126 through setting up connecting wall 119, has both improved the structural strength of cornerite, also conveniently packs heat preservation, fire-retardant material in the cavity simultaneously, improves the heat preservation fire behaviour of cornerite.

The portion of the outer wall 121 beyond the inner wall 115 is an extension 124, and the inner surface of the extension 124 conforms to the outer surface of the library board 112. The extension part 124 is formed by the outer wall 121 exceeding the inner wall 115, and the outer surface of the library board 112 is covered by the extension part 124, so that the external liquid is prevented from infiltrating inwards to some extent through the connection part of the first wrap angle 113 and the library board 112

The first wrap angle 113 connects the two library panels 112 at an angle to each other. The first wrap angle 113 is used for connecting the adjacent warehouse boards 112 at the corner, so that the warehouse boards 112 with different included angles can be quickly assembled.

The end face of the library board 112 abuts against the connecting wall 119, and the inner surface of the extension portion 124 abuts against the outer surface of the library board 112.

The end surface of the library plate 112 abuts against the connecting part 129, and the outer surface of the library plate 112 abuts against the extending part 124, so that liquid outside the power exchanging station is further prevented from penetrating into the first wrap angle 113.

Alternatively, the inner surface of the extending portion 124, i.e. the surface facing the engaging member 128, may be provided with a groove 125 for installing a sealing strip, which extends along the length direction of the first wrap angle 113, so as to further improve the waterproof performance of the first wrap angle 113.

The material of the first wrap angle 113 is aluminum alloy or plastic. An insulating layer can be arranged in the hollow cavity 126; the heat-insulating layer is made of aerogel, rock wool or polyurethane foam materials and the like. The aluminum alloy and the plastic are cheap and have high strength, so that the strength can be improved, and the production cost can be reduced; the thermal insulation of the first corners 113 may be improved by providing an insulating layer within the hollow cavities 126.

Fig. 10-12 illustrate a second wrap angle 141 according to embodiment 1 of the present invention.

The second wrap angle 141 includes: the cover plate 142 and the connecting plate 143, one end of the connecting plate 143 is connected with the inner surface of the cover plate 142, the connecting plate 143 is provided with a connecting piece 145, the connecting piece 145 is used for connecting and fixing the second wrap angle 141 on the frame 105 of the power changing station 100 or the energy storage station, the edge of the cover plate 142 exceeds the edge of the connecting plate 143, and the part of the cover plate 142 exceeding the edge of the connecting plate 143 is used for covering the library plate 112.

The second wrap angle 141 comprises a cover plate 142 and a connecting plate 143 which are connected to each other to form a substantially T-shaped structure which facilitates the connection of two parallel arranged warehouse plates 112, while a connecting member 145 is provided on the connecting plate 143 to connect the frames 105 to facilitate the connection of the power exchange station 100 or the energy storage station as a whole, while the cover plate 142 covers the warehouse plates 112 to ensure a fluid-tight connection between the second wrap angle 141 and the warehouse plates 112.

The attachment 145 is provided on the outer surface of the attachment plate 143 remote from the cover plate 142.

The connecting plate 143 has a side 104 abutting an inner surface of the cover plate 142, and the connecting member 145 extends from the side 104 of the connecting plate 143 in a direction away from the side 104.

Alternatively, the connecting plate 143 has an end surface away from the other end of the cover plate 142, and the connecting member 145 extends from the end surface of the connecting plate 143 in a direction away from the end surface.

The connecting member 145 is provided in the above-described manner to facilitate the fitting and connection between the second wrap angle 141 and the frame 105.

The connecting member 145 is a snap that extends outwardly from an outer surface of the connecting plate 143.

Alternatively, the connecting member 145 may be a catching groove recessed inward from the outer surface of the connecting plate 143. The locking groove may be provided on an end surface of the connecting plate 143 at the other end remote from the cover plate 142, or may be provided on the side surface 104 adjacent to the inner surface of the cover plate 142.

The connecting piece 145 is provided with a buckle or a clamping groove, so that clamping connection can be realized, and the warehouse board 112 can be conveniently assembled in a modularized manner.

The connecting member 145 includes a guiding surface 146 and an engaging surface 147, the guiding surface 146 is used for guiding a engaging matching member 137 into an engaging groove 148 between the engaging surface 147 and the inner surface of the covering plate 142, the engaging surface 147 is used for abutting against the engaging matching member 137 to connect and fix the second corner wrap 141, the guiding surface 146 and the engaging surface 147 are respectively disposed on two opposite sides of the engaging portion 131, and preferably, the guiding surface 146 is inclined toward the engaging groove 148.

By providing the guide surface 146 so as to guide the snap fitting 137 into the snap groove 148, the snap 128 portion and the snap fitting 137 are more easily fitted, and by providing the guide surface 146 so as to be inclined toward the snap groove 148, the snap fitting 137 can be more easily snapped into the snap groove 148.

In embodiment 1, taking the assembly of the second rounded corner 141 and the pillar 108 as an example, the engaging piece 128 engages with the engaging mating piece 137 of the pillar 108 so that the second rounded corner 141 and the pillar 108 are assembled.

In this embodiment 1, the engaging mating member 137 is an L-shaped member, but the present invention is not limited to this, and the engaging mating member 137 may be formed as a strip-shaped protrusion on the surface of the pillar 108.

When the second wrap angle 141 is assembled with other components on the frame 105, it is snapped with the corresponding snap fittings 137 on the other components.

The inner surface of the cover plate 142 is provided with a groove 150, and a sealing member is disposed in the groove 150.

By providing the sealing member on the inner surface of the covering plate 142, rainwater is prevented from infiltrating from the contact surface of the covering plate 142 and the library board 112, and the waterproof performance is improved.

Alternatively, grooves may be provided on the opposite outer surfaces of the connection plate 143, in which the sealing members are provided.

By providing the grooves for preventing the sealing members at the opposite outer surfaces of the connection plate 143, rainwater is prevented from infiltrating from the contact surface of the connection plate 143 and the library board 112, improving the waterproof property.

The groove 150 extends along the length of the second wrap angle 141 to improve the waterproofing performance between the entire second wrap angle 141 and the library board 112.

The material of the second wrap angle 141 is aluminum alloy or plastic. The aluminum alloy and the plastic are cheap and have high strength, so that the strength can be improved, and the production cost can be reduced.

Alternatively, the covering plate 142 may also include an inner wall and an outer wall, a hollow cavity is formed between the inner wall and the outer wall, the edge of the outer wall extends beyond the edge of the inner wall, and the engaging plate is connected to the inner wall. Can set up the heat preservation as required in this cavity, the heat preservation is made by aerogel, rock wool or polyurethane expanded material etc. to improve second cornerite 141's heat-proof quality. The edge of outer wall surpasss the edge of inner wall to prevent water from the outer wall both sides infiltration of second cornerite to a certain extent, realize waterproof have heat retaining effect concurrently. The connection plate 143 is connected to the inner wall.

The second wrap angle 141 is used to connect two adjacent library boards 112 in the same plane.

In the present embodiment, the library board assembly unit 111 for the top surface 103 of the swapping station 100 is different from the library board assembly unit 111 for the side surface 104 of the swapping station 100 described above. However, in other embodiments, the above-mentioned library board 112 for the top surface 103 of the swapping station 100 may also be used for the side surface 104, and the above-mentioned library board 112 for the side surface 104 of the swapping station 100 may also be used for the top surface 103, and both may be selected from using the same library board combination unit 111, and the forms of the library board combination unit 111 may also be interchanged.

Example 2

Fig. 13-15 illustrate a second wrap angle 201 according to embodiment 2 of the present invention.

The second wrap angle 201 includes: the inner wall 202 and the outer wall 204, a hollow cavity 208 is formed between the outer wall 204 and the inner wall 202, and the edge of the outer wall 204 extends beyond the edge of the inner wall 202.

The hollow cavity 208 of the second wrap angle 201 can be provided with heat insulation materials as required, and the edge of the outer wall 204 of the second wrap angle 201 exceeds the edge of the inner wall 202, so that water is prevented from permeating from two sides of the outer wall 204 of the second wrap angle 201 to a certain extent, and the waterproof effect and the heat insulation effect are achieved. Here, the edge refers to an edge in the width direction, but even if the edge of the outer wall 204 exceeds the edge of the inner wall 202 in the length direction, a waterproof effect is exerted.

The inner wall 202 is provided with a catch 209 at an inner surface 2021 facing away from the hollow cavity 208.

The storage board 219 is clamped and fixed between the second wrap angle 201 and the upright 217 through the clamping piece 209, wherein the upright 217 or the frame is connected to the power exchanging station or the energy storage station.

The engaging member 209 is a snap, and the snap is formed by extending from the inner surface 2021 in a direction away from the inner surface 2021.

Alternatively, the engaging member 209 may also be a slot, and the slot is recessed from the inner surface 2021 toward the hollow cavity 208.

The clamping piece 209 is arranged to be a buckle or a clamping groove so as to be conveniently connected with a stand column 217 or a frame of the power exchanging station or the energy storage station.

The latch includes a connection portion 211 and an engaging portion 213, the engaging portion 213 is connected to the inner wall 202 through the connection portion 211, and the engaging portion 213 has a protrusion extending outward from the connection portion 211. Extending outwardly, as shown, means extending in cross-section of the second wrap angle 201 toward an edge of the inner wall 202 or the outer wall 204.

The engaging portion 213 is provided in such a structure as to facilitate connection with the column 217 or the frame of the battery replacement station or the energy storage station.

The engaging portion 213 includes a guiding surface 214 and an engaging surface 215, the guiding surface 214 is used for guiding an engaging member 218 into an engaging groove 216 between the engaging portion 213 and the inner surface 2021, the engaging surface 215 is used for abutting against the engaging member 218 to connect and fix the second corner 201, the guiding surface 214 and the engaging surface 215 are respectively disposed on two opposite sides of the engaging portion 213, and the guiding surface 214 is inclined toward the engaging groove 216. By providing the guide surface 214 so as to guide the engagement mating member 218 into the engagement groove 216, the engagement member 209 portion and the engagement mating member 218 are more easily fitted, and by providing the guide surface 214 so as to be inclined toward the engagement groove 216, the engagement mating member 218 can be more easily engaged into the engagement groove 216.

In embodiment 2, taking the example of assembling the second cornered 201 and the pillar 217, the engaging piece 209 is engaged with the engaging mating piece 218 of the pillar 217 so that the second cornered 201 and the pillar 217 are assembled.

In this embodiment 2, the snap fitting 218 is an L-shaped member, but the present invention is not limited to this, and the snap fitting 218 may be formed as a strip-shaped protrusion on the surface of the pillar 217.

When the second wrap angle 201 is assembled with other components on the frame, the second wrap angle is clamped with corresponding clamping matching pieces on the other components.

The inner wall 202 and the outer wall 204 are both planar and parallel to connect two adjacent library panels 219 in the same plane.

Both ends of the inner wall 202 have a connecting wall 203 bent toward the outer wall 204, and the inner wall 202 is connected to each other by the connecting wall 203 and the outer wall 204. The second corner wrap 201 forms a circumferentially closed hollow cavity 208 by providing a connecting wall 203.

The portion of the outer wall 204 that extends beyond the inner wall 202 is an extension 207, and the inner surface of the extension 207 conforms to the outer surface of the library panel 219. By the arrangement of the outer wall 204 beyond the inner wall 202, external liquid is prevented from penetrating into the second cornered 201 to some extent.

The end face of the library board 219 abuts against the connecting wall 203, and the inner surface of the extension 207 abuts against the outer surface of the library board 219.

The end surface of the library plate 219 abuts against the connection portion 211, and the outer surface of the library plate 219 abuts against the extension portion 207, thereby further preventing external liquid from penetrating into the second bezel 201.

Alternatively, the inner surface of the extending portion 207, i.e., the surface facing the engaging member 209, may be provided with a groove 2071 for mounting a weather strip, which extends along the length direction of the second fillet 201, to further improve the waterproof performance of the second fillet 201.

The material of the second wrap angle 201 is aluminum alloy or plastic. An insulating layer can be arranged in the hollow cavity 208; the heat-insulating layer is made of aerogel, rock wool or polyurethane foaming materials and the like. The aluminum alloy and the plastic are cheap and have high strength, so that the strength can be improved, and the production cost can be reduced; the heat insulation performance of the second wrap angle 201 can be improved by providing an insulating layer in the hollow cavity 208.

Example 3

Fig. 16-18 illustrate a second wrap angle 301 according to embodiment 3 of the present invention.

The second wrap angle 301 includes: the cover plate 303 and the connecting plate 304, one end of the connecting plate 304 is connected with the inner surface of the cover plate 303, a connecting piece 305 is arranged on the connecting plate 304, the connecting piece 305 is used for connecting and fixing the second wrap angle 301 on a frame of the power changing station or the energy storage station, the edge of the cover plate 303 exceeds the edge of the connecting plate 304, and the part of the cover plate 303 exceeding the edge of the connecting plate 304 is used for covering a library plate 317.

The second wrap angle 301 comprises a cover plate 303 and a connecting plate 304 which are connected with each other to form a roughly T-shaped structure, two parallel storage plates 317 can be conveniently connected, meanwhile, a connecting piece 305 is arranged on the connecting plate 304 to connect a frame, the connection of the power exchange station or the energy storage station into a whole is facilitated, and the cover plate 303 covers the storage plates 317 to ensure the liquid tightness between the second wrap angle 301 and the storage plates 317.

The connector 305 is provided on the outer surface of the connector plate 304 remote from the cover plate 303.

The connecting plate 304 has a side surface abutting the inner surface of the covering plate 303, and the connecting member 305 extends from the side surface of the connecting plate 304 to project away from the side surface.

Alternatively, the connecting plate 304 has an end surface remote from the other end of the covering plate 303, and the connecting member 305 extends from the end surface of the connecting plate 304 to project in a direction away from the end surface.

The connecting member 305 is provided in the above-described manner to facilitate the fitting and connection between the second cornered 301 and the frame.

The connector 305 is a snap that extends outwardly from the outer surface of the connector plate 304.

The connecting piece 305 is arranged to be a buckle, so that clamping connection can be realized, and the library board 317 can be conveniently assembled in a modularization mode.

The connecting member 305 includes a guiding surface 307 and an engaging surface 308, the guiding surface 307 is used for guiding a engaging matching member 319 to enter into an engaging groove 309 between the engaging surface 308 and the inner surface of the covering plate 303, the engaging surface 308 is used for abutting against the engaging matching member 319 to connect and fix the second corner wrap 301, the guiding surface 307 and the engaging surface 308 are respectively arranged at two opposite sides of the engaging portion, and preferably, the guiding surface 307 is inclined towards the engaging groove 309.

By providing the guide surface 307 so as to guide the snap fitting 319 into the snap groove 309, the snap fitting and the snap fitting 319 are more easily assembled, and by providing the guide surface 307 so as to be inclined toward the snap groove 309, the snap fitting 319 can be more easily snapped into the snap groove.

In embodiment 3, taking second wrap angle 301 and pillar 318 as an example of assembly, the engaging member engages with engaging mating member 319 of pillar 318 so that second wrap angle 301 and pillar 318 are assembled.

In this embodiment 3, the snap fitting 319 is an L-shaped member, but the present invention is not limited to this, and the snap fitting 319 may be formed on a strip-shaped protrusion of the surface of the pillar 318.

When the second corner wrap 301 is assembled with other components on the frame, it snaps with corresponding snap fittings 319 on the other components.

The end face of the connection plate 304 remote from the cover plate 303 has a groove 311 recessed towards the cover plate 303.

During the process of the connection 305 snapping into the notches of the other members, the connection 305 is squeezed so as to get closer towards the middle, facilitating the squeezing of the two connections 305 towards the middle into the notches of the frame by providing a groove 311 between the two connections 305. I.e. the recess 311, gives the connection plate 304 a certain elasticity. The recess 311 may be a V-shaped recess in addition to the U-shaped recess illustrated in the figures.

The open cross section of the groove 311 is larger than the bottom cross section of the groove 311, which facilitates the connection strength of the second wrap angle 301 while the connection member 305 is clamped into the frame.

The inner surface of the cover plate 303 is provided with a groove 314, and a sealing member is disposed in the groove 314.

By providing the sealing member on the inner surface of the covering plate 303, rainwater is prevented from infiltrating from the contact surface between the covering plate 303 and the storehouse plate 317, and the waterproof performance is improved.

Alternatively, grooves may be provided on the opposite outer surface of the connection plate 304 for the sealing members to be disposed therein.

By providing the grooves for preventing the sealing members on the opposite outer surfaces of the connecting plates 304, rainwater is prevented from infiltrating from the contact surfaces of the connecting plates 304 and the reservoir plates 317, improving the waterproof performance.

The groove extends along the length of the second wrap angle 301 to improve the water resistance between the entire second wrap angle 301 and the warehouse board 317.

The material of the second wrap angle 301 is aluminum alloy or plastic. The aluminum alloy and the plastic are cheap and have high strength, so that the strength can be improved, and the production cost can be reduced.

Alternatively, the covering plate 303 may also include an inner wall and an outer wall, a hollow cavity is formed between the inner wall and the outer wall, the edge of the outer wall extends beyond the edge of the inner wall, and the engaging plate is connected to the inner wall. The hollow cavity can be internally provided with a heat-insulating layer according to the requirement. The heat-insulating layer is made of aerogel, rock wool or polyurethane foaming materials and the like. The heat insulation performance of the second wrap angle 301 can be improved by arranging the heat insulation layer in the hollow cavity. The edge of outer wall surpasss the edge of inner wall to prevent water to a certain extent from the outer wall both sides infiltration of second cornerite 301, realize waterproof have heat retaining effect concurrently.

The second corner wrap 301 is used to connect two adjacent library panels 317 that are in the same plane.

It will be appreciated by those skilled in the art that the second wrap angles of embodiments 2 and 3 may be used in place of the second wrap angle of embodiment 1.

The power swapping station of the invention is not limited to the form shown in fig. 1-2, and the structures such as the library board combination unit, the frame, the library board and the like and the manufacturing method thereof provided by the invention are also suitable for power swapping stations adopting other structures or layouts.

Similarly, the structures of the warehouse board combination unit, the frame, the warehouse board and the like provided by the invention are also suitable for the energy storage chamber with the functions of storage and charging.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. A wrap angle for connection between adjacent warehouse boards in a power change station or an energy storage station, the wrap angle comprising a first wrap angle, wherein the first wrap angle comprises: the outer wall and form a cavity between the inner wall, the edge of outer wall surpasss the edge of inner wall.

2. The corner of claim 1, wherein the inner surface of the inner wall facing away from the hollow cavity is provided with a snap-fit.

3. The corner of claim 2, wherein the engaging member is a snap or a slot, the snap extending from the inner surface in a direction away from the inner surface, the slot being recessed from the inner surface in a direction toward the hollow cavity.

4. The corner of claim 3, wherein the catch includes a connecting portion and a catch portion, the catch portion being connected to the inner wall by the connecting portion, the catch portion having a protrusion extending outwardly from the connecting portion.

5. The corner of claim 4, wherein the engaging portion includes a guide surface for guiding a mating engaging member into an engaging groove between the engaging portion and the inner surface, and an engaging surface for abutting against the mating engaging member to connectively fix the corner, the guide surface and the engaging surface being disposed on opposite sides of the engaging portion, respectively, and the guide surface being inclined toward the engaging groove.

6. The corner of claim 2, wherein said inner wall comprises at least two inner flat portions and an inner bent portion, said inner bent portion being connected between two adjacent inner flat portions;

and/or the presence of a gas in the atmosphere,

the bending part is arc-like or right-angle-like.

7. The corner of claim 6, wherein said snap-fit element is provided on said inner flat portion.

8. The corner of claim 1, wherein the inner wall has a connecting wall bent toward the outer wall at both ends thereof, the inner wall being connected to each other by the connecting wall and the outer wall.

9. The corner of claim 1, wherein the portion of the outer wall beyond the inner wall is an extension, an inner surface of the extension conforming to an outer surface of the library panel.

10. The corner of claim 1, wherein the first corner wrap connects two library panels at an angle to each other.

11. The corner of claim 8, wherein the end surface of the library panel abuts against the connecting wall, the portion of the outer wall beyond the inner wall is an extension, and the inner surface of the extension abuts against the outer surface of the library panel.

12. The corner of claim 1, wherein the inner wall is parallel to the outer wall, and the first corner wrap connects two adjacent library panels in the same plane.

13. The corner of claim 1, wherein the inner surface of the extension of the outer wall beyond the edge of the inner wall is provided with a groove extending along the length of the first corner, the groove being adapted to receive a sealing strip.

14. The corner according to claim 1, wherein the material of the corner is an aluminum alloy or plastic;

and/or a heat-insulating layer is arranged in the hollow cavity;

15. The corner of claim 1, further comprising a second corner wrap, the first corner wrap being attached to the first side of the garage board, the second corner wrap being attached to the second side of the garage board, the second corner wrap comprising a cover plate and a connector plate, one end of the connector plate being attached to an inner surface of the cover plate, the connector plate having a connector provided thereon for attaching the corner wrap to a frame, the edge of the cover plate extending beyond the edge of the connector plate, the portion of the cover plate extending beyond the edge of the connector plate being adapted to cover the second side of the garage board.

16. The corner of claim 15, wherein the connector is provided on an outer surface of the web remote from the cover plate;

17. The corner of claim 16, wherein the connector is a snap or a catch, the snap extending outwardly from the outer surface of the connecting plate and the catch being recessed inwardly from the outer surface of the connecting plate.

18. The corner of claim 16, wherein the inner surface of the cover plate is provided with a groove for receiving a sealing member therein;

19. The corner of claim 7, wherein two of said engaging members are vertically disposed on two of said inner flat portions, respectively.

20. The corner of claim 19, wherein the mounting extensions of the two snap members are perpendicular and intersect.

21. A library board assembly unit comprising a library board and a corner wrap according to any one of claims 1 to 20.

22. The library board assembly of claim 21, wherein the first cornered outer wall edge or the second cornered cover board is flanked by adjacent library boards on the outer surface thereof.

23. The library board assembly of claim 21, wherein the library board is clamped between the first cornered outer wall or the second cornered cover board and the frame.

24. A power conversion or energy storage station, comprising a frame and the library board assembly unit of claim 21, wherein the library board assembly unit is detachably mounted on the periphery of the frame.

25. The power swapping station or the energy storage station according to claim 24, wherein a buckle is arranged on the warehouse board, and a clamping groove corresponding to the buckle is arranged on the frame.