CN215803490U

CN215803490U - Top structure and battery changing station or energy storage station comprising same

Info

Publication number: CN215803490U
Application number: CN202120627611.4U
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: 2022-02-11
Anticipated expiration: 2031-03-26

Abstract

The utility model provides a top structure and a power conversion station or an energy storage station comprising the same, wherein the top structure comprises: the top frame is arranged at the top of the battery replacement station or the energy storage station and is provided with a connecting beam; a shelf disposed on the top frame; the assembly parts are arranged on the warehouse board or the connecting beams, and the warehouse board and the connecting beams are detachably connected through the assembly parts. According to the top structure, the storehouse plate is laid on the top frame, and the storehouse plate is fixed on the connecting beam in a detachable connection mode through the assembly part, so that the storehouse plate is convenient to manufacture and build on site. Meanwhile, the warehouse board can be conveniently detached relative to the top frame, so that the capacity of size expansion of the power exchanging station or the energy storage station is reduced, local quick detachment and replacement can be realized under the condition of surface part damage, and the material cost and the time cost of maintenance are reduced.

Description

Top structure and battery changing station or energy storage station comprising same

Technical Field

The utility model relates to the field of battery replacement, in particular to a top structure and a battery replacement station or an energy storage station comprising the same.

Background

The new energy vehicle is more and more popular with consumers at present, the energy used by the new energy vehicle is basically electric energy, the new energy vehicle needs to be charged after the electric energy is used up, and due to the limitation of the existing battery technology and charging technology, the new energy vehicle needs to spend a long time when being fully charged, which is not as simple and rapid as the direct refueling of the automobile. Therefore, in order to reduce the waiting time of the user, it is an effective means to replace the battery when the electric energy of the new energy vehicle is quickly exhausted. In order to replace batteries and meet the battery replacement requirements of more and more new energy vehicles, a battery replacement station or an energy storage station needs to be built.

Because batteries of the electric automobile need to be charged frequently, the number and distribution of the power exchanging stations or the energy storage stations are high, and the power exchanging stations are required to have the characteristic of convenience in field installation. For example, the chinese patent application CN210133095U discloses a charging cabin of a battery replacement station, and it can be seen that, the main structure of the battery replacement station for forming an external frame is a container, although the container is easy to obtain, the efficiency of on-site connection and construction is low, and due to the fixed size, the container body frame is integrated, which results in insufficient expansibility, and it is difficult to implement maintenance by simply replacing parts after the container is partially damaged, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of low construction efficiency, insufficient expansibility and inconvenient maintenance of a power changing station or an energy storage station in the prior art, and provides a top structure and the power changing station or the energy storage station comprising the same.

The utility model solves the technical problems through the following technical scheme:

a roof structure for a charging or energy storage station, the roof structure comprising:

the top frame is arranged at the top of the battery replacement station or the energy storage station and is provided with a connecting beam;

a shelf disposed on the top frame;

the assembly parts are arranged on the warehouse board or the connecting beams, and the warehouse board and the connecting beams are detachably connected through the assembly parts.

According to the top structure, the storehouse plate is laid on the top frame, and the storehouse plate is fixed on the connecting beam in a detachable connection mode through the assembly part, so that the storehouse plate is convenient to manufacture and build on site. Meanwhile, the warehouse board can be conveniently detached relative to the top frame, the possibility that the box body is added to the space upwards to expand the capacity of the power exchanging station or the energy storage station after the warehouse board is detached is provided, the capacity of expanding the size of the power exchanging station or the energy storage station is improved, local quick detachment and replacement can be achieved under the condition that surface parts are damaged, and the material cost and the time cost of maintenance are reduced.

Preferably, the number of the warehouse boards is multiple, the multiple warehouse boards are sequentially arranged along the width direction of the warehouse boards, the length of each warehouse board is greater than that of the top frame, and two ends of each warehouse board along the length direction extend out of the side edge of the top frame.

A preferred arrangement is provided for positioning the plurality of panels relative to the top frame when the top structure is formed by the combination of the panels to form the exterior surface. Through the arrangement scheme, the top structure of the top of the whole power conversion station or the top of the energy storage station can be simply and reliably formed, the difficulty in laying the warehouse board is small, and the implementation is convenient.

Simultaneously, when rainwater etc. drip on this roof structure, can be from the length border department of storehouse board downwards drip, improve rain-proof effect.

Preferably, the two ends of the storehouse plates along the width direction are respectively provided with a protruding end and a matching end, and when the storehouse plates are arranged on the top frame, the protruding ends and the matching ends on the two adjacent storehouse plates are mutually matched so as to enable the storehouse plates to be mutually overlapped.

The protruding end and the matching end are overlapped to connect the plurality of warehouse plates, so that the difficulty of positioning and assembling among the plurality of warehouse plates is reduced, and the production cost can be further reduced after the warehouse plate is modularized. Simultaneously, after the equipment of this kind of coincide mode, the connecting portion department intensity between the storehouse board is higher relatively, connects more stably, can also be through shielding the connection gap for waterproof performance is better.

Preferably, the library board comprises a first layer board and a second layer board which are connected with each other, wherein the first layer board forms the upper surface of the library board, and the second layer board forms the lower surface of the library board;

at one side of the raised end of the library plate, the first layer plate is raised in a direction away from the second layer plate to form the raised end;

the first layer plate protrudes towards the direction far away from the second layer plate to form the mating end at one side of the mating end of the library plate, and the mating end is used for covering the outer side of the protruding end of the adjacent library plate.

This protruding end and cooperation end all are protruding by first plywood and form, and the cooperation end of storehouse board can cover and overlap the protruding end upside at another storehouse board when two storehouse boards are connected, forms the congruent structure, can make the intensity of the connecting portion department of two storehouse boards higher, also can cover the joint gap of two storehouse boards, avoids liquid from this gap infiltration, and water proofness is better.

Preferably, at the protruding end of the library board, an edge portion of the second layer board extends in a bending manner towards the first layer board, an edge portion of the first layer board extends in a bending manner towards the second layer board of the protruding end, and an inner surface of the edge portion of the first layer board is attached to an outer surface of the edge portion of the second layer board.

The second laminate of the protruding end of the warehouse board is upwards extended and mutually attached with the first laminate of the downward extension, the inner cavity of the protruding end is sealed, rainwater and the like are effectively prevented from permeating into the warehouse board, and therefore normal work of a power station or an energy storage station is achieved.

Preferably, at the mating end of the library plate, the edge portion of the first layer plate is bent and extended from one side of the protruding end of the adjacent library plate close to the mating end to one side of the protruding end away from the mating end, and the inner surface of the edge portion of the first layer plate is attached to the outer surface of one side of the protruding end away from the mating end.

The first plywood of cooperation end extends and wraps up this protruding end along the protruding end shape of the protruding end of adjacent storehouse board, realizes being connected of cooperation end and protruding end, and the edge part of the first plywood of cooperation end is closed in the protruding outer surface of the one side of holding away from the cooperation end simultaneously, when long-pending rain state, can avoid the rainwater to rise at the horizontal plane on the storehouse board, leads to inside this gap infiltration storehouse board from.

Preferably, the connecting beams of the top frame comprise cross beams and longitudinal beams which are perpendicular to each other, the two cross beams are respectively located on two sides of all the longitudinal beams and are respectively connected with two ends of each longitudinal beam, and the assembling parts are arranged corresponding to the positions of the cross beams or the longitudinal beams.

A preferred structural scheme for forming a top frame is provided which has a relatively strong top frame structure and relatively good expandability.

Preferably, the beam or the longitudinal beam is provided with a containing groove for containing the wiring harness along the extending direction of the beam or the longitudinal beam.

Meanwhile, the wiring harness can be hidden at the top of the power changing station or the energy storage station due to the fact that the wiring harness is stored in the cross beam or the longitudinal beam, extra space in the station is not occupied, particularly space on the side face and the bottom, structures and equipment in the station do not need to be avoided, and wiring in the station is facilitated; in addition, the wiring harness is arranged on the top, so that the possibility of capacity expansion and the convenience of power supply of the upper box body are provided for the upward increase of the box body.

Preferably, the assembly part is arranged on the warehouse board, the assembly part is a buckle, a clamping groove corresponding to the buckle arrangement position is formed in the surface, facing the warehouse board, of the connecting beam, and the clamping groove is used for accommodating the buckle.

The assembly parts on the warehouse board are connected with the clamping grooves in the top frame of the battery replacement station, so that the warehouse board is more convenient to install, meanwhile, the warehouse board can protect the interior of the battery replacement station or the energy storage station and improve the strength of the top surface of the battery replacement station or the energy storage station, and the battery replacement station or the energy storage station is stronger in environment adaptability when arranged outdoors.

Preferably, the surface of the library board has a mounting interface into which the clasp is mounted by a fastener.

Through set up the installation interface on storehouse board surface, the relative storehouse board's of the buckle of being convenient for dismantlement and installation. Meanwhile, the maintenance difficulty is reduced under the condition that the buckle is damaged and needs to be replaced.

the second laminate is provided with a cylinder extending towards the first laminate, an assembly hole is formed in the cylinder, the second laminate is provided with a through hole, the assembly hole is communicated to the outer side of the second laminate through the through hole, and the assembly hole is used for forming the installation interface.

Realize the purpose of connecting the buckle when improving storehouse board intensity through set up the stand between first plywood and second plywood. The installation interface through connecting the buckle sets up in the cylinder of storehouse inboard, improves the joint strength between storehouse board and the tie-beam for the relation of connection of storehouse board and tie-beam can not cause the loss to the surface strength of storehouse board, thereby makes the bulk strength of storehouse board higher, avoids the storehouse board in the use, leads to the storehouse board to warp because of local atress is too big, in order to promote the bulk strength who trades power station or energy storage station.

Preferably, when the clip is disengaged from the clip groove, the inner side wall of the clip groove acts on the edge of the clip and deforms the edge of the clip in the direction opposite to the disengagement direction.

Through this structure setting for the relative tie-beam's of storehouse board dismantles and has certain degree of difficulty, with the assurance installation steadiness.

Preferably, the buckle is made by a sheet metal bending process.

Through this structure setting, make the buckle shaping convenient, can also reduce the cost of processing.

A power conversion or energy storage station has a top structure as described above.

This trade power station or energy storage station lays the storehouse board on the top frame of top structure to make the storehouse board fix on the tie-beam through the assembly part with the mode of can dismantling the connection, conveniently make and build on the scene. Meanwhile, the warehouse board can be conveniently detached relative to the top frame, the possibility that the box body is added to the space upwards to expand the capacity of the power exchanging station or the energy storage station after the warehouse board is detached is provided, the capacity of expanding the size of the power exchanging station or the energy storage station is improved, local quick detachment and replacement can be achieved under the condition that surface parts are damaged, and the material cost and the time cost of maintenance are reduced.

The positive progress effects of the utility model are as follows:

this top structure and contain its trade power station or energy storage station through lay the storehouse board on the top frame to make the storehouse board fix on the tie-beam through the assembly part with the mode of can dismantling the connection, conveniently make and build on the scene.

Meanwhile, the warehouse board can be conveniently detached relative to the top frame, the possibility that the box body is added to the space upwards to expand the capacity of the power exchanging station or the energy storage station after the warehouse board is detached is provided, the capacity of expanding the size of the power exchanging station or the energy storage station is improved, local quick detachment and replacement can be achieved under the condition that surface parts are damaged, and the material cost and the time cost of maintenance are reduced.

Drawings

Fig. 1 is a schematic structural diagram of a power swapping station according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an overall frame of the power swapping station according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a top frame of the swapping station according to an embodiment of the present invention.

FIG. 4 is a schematic diagram of the connection between two library boards according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a library board according to an embodiment of the present invention.

Fig. 6 is a schematic side view of a library board according to an embodiment of the utility model.

FIG. 7 is a schematic view of a partial internal structure of two library plates in a connected state according to an embodiment of the present invention.

Fig. 8 is a schematic view of a use state of the assembly according to an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of an assembly according to an embodiment of the present invention.

Description of reference numerals:

battery changing platform 101

Charging chamber 102

Roof structure 103

Integral frame 104

Top frame 1, card slot 16

Cross member 11

Main stringer 12

Sub-side member 13

Accommodation groove 14

Mounting portion 15

Library plate 2, width direction A

Raised end 21

Mating end 22

First laminate 23

Second laminate 24

Insulation layer 25

Column 26

Assembly part 3, snap 31, bolt 32

Sealing strip 4

Detailed Description

The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.

The utility model provides a power swapping station. As shown in fig. 1, the battery replacing station includes a battery replacing platform 101, two charging rooms 102 respectively disposed 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 detaching and installing a battery pack of a vehicle. The battery replacement platform 101 is used for allowing a vehicle to drive in so as to achieve the purpose of battery replacement. The power change station may also include a monitoring room, a storage room, and the like. In this embodiment, the power swapping platform 101, the two charging rooms 102, and other components are entirely covered by the external protection of the power swapping station. The external protection is used for preventing impurities such as external rainwater and dust from entering the interior of the power conversion station and causing damage to electrical elements in the power conversion station, such as a charging rack and a master control box.

Wherein the power conversion station comprises a top structure 103. Specifically, as shown in fig. 1, the top structure 103 in this embodiment covers at least the tops of the two charging chambers 102. As shown in fig. 2 and 3, the top structure 103 includes a top frame 1, the top frame 1 is connected to an integral frame 104 of the power conversion station, and is distributed on left and right sides of the integral frame 104, respectively at top positions of two charging rooms 102, and a connecting beam is provided on the top frame 1. As shown in fig. 1 and 4, the top structure 103 further includes a plurality of storage boards 2 and a plurality of assembling members 3 disposed corresponding to the storage boards 2, the storage boards 2 are disposed on the upper surface of the top frame 1 in a tiled manner, the assembling members 3 are disposed on the storage boards 2 and connected to the connection beams of the top frame 1, and the storage boards 2 are detachably connected to the connection beams by detaching the assembling members 3 from the connection beams.

This top structure 103 lays storehouse board 2 on top frame 1 to make storehouse board 2 fix on the tie-beam through assembly part 3 with the mode of can dismantling the connection, conveniently make and build on the scene. Meanwhile, the warehouse board 2 can be conveniently detached relative to the top frame 1, the possibility that the box body is added to the power exchanging station or the energy storage station for capacity expansion in the upward space after the warehouse board 2 is detached is provided, the capacity of size expansion of the power exchanging station or the energy storage station is improved, local quick detachment and replacement can be achieved under the condition that surface parts are damaged, and the material cost and the time cost of maintenance are reduced.

In another embodiment, the library board 2 may also be connected to the top frame by mortise and tenon joint, socket joint, welding, etc., and the connection method proposed herein is only for illustration, and any other connection method that can connect the library board 2 to the top frame can be used to replace the solution proposed in this application.

In this embodiment, the multiple warehouse boards 2 arranged on the top frame 1 are sequentially arranged along the width direction a thereof (see fig. 1 and 4), and simultaneously, the total length of the warehouse boards 2 is also greater than the total length of the corresponding place of the top frame 1, so that when the warehouse boards 2 are placed on the top frame 1, the warehouse boards 2 all extend out from the side edges of the top frame 1 along the two ends of the length direction, so that when rainwater drops onto the top structure 103, the rainwater can drop downwards from the edge of the warehouse boards 2, and the rainwater is prevented from being accumulated at the top structure 103, thereby improving the rainproof effect. In addition, the scheme of paving the library board 2 along the width direction has small paving difficulty, is convenient to implement and has better appearance consistency of the top structure 103.

As shown in fig. 5 and 6, both ends of each library board 2 in the width direction a thereof are provided with a projecting end 21 and a mating end 22, respectively. Wherein in fig. 6, the protruding end 21 is located on the right side of the library panel 2 and the mating end 22 is located on the left side of the library panel 2. The mating end 22 is a space with a lower opening for receiving the protruding end 21 of another adjacent library panel 2.

As shown in fig. 7, when a plurality of warehouse boards 2 are arranged and set on the top frame 1, for two adjacent warehouse boards 2, the protruding end 21 of one warehouse board 2 will cooperate with the mating end 22 of the other warehouse board 2, and the mating end 22 receives the protruding end 21 of the other warehouse board 2 downwards, so that the two adjacent warehouse boards 2 are overlapped with each other. This is achieved by providing a raised end 21 and a mating end 22 at both ends for mating connection with the associated library panel 2.

With this connection structure of the library plates 2, in the case where the adjacent library plates 2 are installed in the order of stacking in order, the difficulty of positioning and assembling between these library plates 2 can be reduced. And moreover, the production cost can be further reduced after the library plate 2 is modularized.

Simultaneously, storehouse board 2 is through the coincide mode after assembling each other, and the intensity of the connecting portion department between storehouse board 2 is also higher than in other connected modes for the connection between storehouse board 2 is more reliable, can also improve waterproof performance through shielding the connecting gap that forms between the adjacent storehouse board 2 completely.

Specific structure of the library board 2 as shown in fig. 7, the library board 2 in the present embodiment comprises a first layer board 23 and a second layer board 24 which are connected with each other, wherein the first layer board 23 is formed on the upper surface of the library board 2, the second layer board 24 is formed on the lower surface of the library board 2, an insulation layer 25 is filled between the first layer board 23 and the second layer board 24 to improve the insulation effect of the library board 2, and the first layer board 23 and the second layer board 24 also protect the insulation layer 25 from the outside and the inside, respectively. Specifically, at the position of the raised end 21 of the library plate 2, the first plate 23 is raised in a direction away from the second plate 24 (i.e., upward direction in the drawing) to form the raised end 21, and at the position of the mating end 22 of the library plate 2, the first plate 23 is raised in a direction away from the second plate 24 (i.e., upward direction in the drawing) to form the mating end 22, and the mating end 22 formed by the first plate 23 is used for covering the outer side of the raised end 21 formed by the first plate 23 of the adjacent other library plate 2, so as to realize the connection between the two library plates 2.

With this structure, since the protruding end 21 and the mating end 22 are both formed by protruding the first layer plate 23 of the library plate 2, the mating end 22 of the library plate 2 can be covered and sleeved on the upper side of the protruding end 21 of another library plate 2 when two adjacent library plates 2 are connected, forming an up-down overlapping structure, and the strength of the connecting part of the two library plates 2 can be made higher. Wherein, because first plywood 23 forms at the upper surface of this storehouse board 2, cover another storehouse board 2's first plywood 23 through the first plywood 23 of a storehouse board 2 for the gap that forms between the surface of two storehouse boards 2 is sheltered from completely, avoids liquid such as rainwater to change the power station inside from this gap infiltration, makes to change power station water proofness better, and environmental adaptation is better.

Specifically, as shown in fig. 7, at the position of the protruding end 21 of the library board 2, the edge portion of the second sheet 24 is bent and extended toward the first sheet 23, and the edge portion of the first sheet 23 is bent and extended toward the second sheet 24 located at the protruding end 21, so that the inner surface of the edge portion of the first sheet 23 thereat is fitted over the outer surface of the edge portion of the second sheet 24. This kind of structure setting makes second plywood 24 laminate each other with first plywood 23 in protruding end 21 department to seal the inner chamber by first plywood 23 and second plywood 24 formation, inside avoiding rainwater etc. to permeate into storehouse board 2 from this department, improve the effect of outside protection. Wherein the inner surface of the second layer sheet 24 is connectable thereto by welding to the outer surface of the first layer sheet 23,

as shown in fig. 7, at the mating end 22 of the library board 2, the edge portion of the first layer board 23 is bent from the side of the protruding end 21 of the adjacent another library board 2 near the mating end 22 and extends to the side of the protruding end 21 away from the mating end 22. Thus, the inner surface of the edge portion of the first layer sheet 23 of the library panel 2 at the mating end 22 can be adhered to the outer surface of the raised end 21 of the other library panel 2. So as to realize the contact connection of the mating end 22 and the protruding end 21 of the other storehouse plate 2, meanwhile, the edge part of the first layer plate 23 of the mating end 22 is attached to the outer surface of one side of the protruding end 21 of the other storehouse plate 2 far away from the mating end 22, when the upper surface of the top structure 103 is in a rain accumulation state, the structure can avoid the rain accumulation plane on the storehouse plate 2 from rising, resulting in the situation direction of permeating the inside of the storehouse plate 2 from the gap between the storehouse plate 2 and the storehouse plate 2. Further, at the surface department that the edge part was laminated mutually with the protruding end 21 of another storehouse board 2, still can set up sealing strip 4 to improve sealed effect, also make between storehouse board 2 and the storehouse board 2 flexible contact, under the influence of external factors such as vibration, reduce the noise level that produces on this top structure 103.

As shown in fig. 2 and 3, the connecting beam of the roof frame 1 includes two main longitudinal beams 12 on both sides, two cross beams 11 perpendicular to the main longitudinal beams 12 are disposed between the two main longitudinal beams 12, and both ends of the cross beams 11 are respectively connected to the corresponding main longitudinal beams 12.

Further, a plurality of parallel sub-side members 13 are provided between the two main side members 12, and the sub-side members 13 are provided on the upper surfaces of the two cross members 11. In the present embodiment, the specific structure of the secondary longitudinal beam 13 is a horizontally extending sheet-like structure as shown in fig. 3, and the secondary longitudinal beam 13 is bent to improve its strength and rigidity, and is connected to the cross beam 11 through its lower surface. The assembly parts 3 for mounting the storage plates 2 are arranged on the mounting parts 15 of the auxiliary longitudinal beams 13, so that each storage plate 2 can be mounted on the corresponding auxiliary longitudinal beam 13 more conveniently. The top frame 1 formed by the structural arrangement has better overall strength, convenient design and better expansibility. The auxiliary longitudinal beam 13 is connected with the warehouse board 2 through the assembly part 3, and can also play a role in reinforcing the top frame 1, so that the structural reliability of the whole frame 104 is improved.

In this embodiment, the top frame 1 may further include an accommodating groove 14 for accommodating the wire harness as needed, and the accommodating groove 14 is formed in the secondary longitudinal beam 13 of the top frame 1, specifically, in an upward groove formed by bending the secondary longitudinal beam 13. Adopt above-mentioned structure setting, conveniently trade power station internal plant and connect the electricity, storage tank 14 can not influence the normal storage of pencil, and storage tank 14's existence has also played certain limiting displacement to the pencil. In this structure, the part of the sub-longitudinal beam 13 of the roof frame 1 is reused as the receiving groove 14 for forming the wire chase, that is, the connecting beam of the roof frame 1 has both the supporting function and the wire harness receiving function. Meanwhile, the structure of the top frame 1 is simplified, so that the overall structure of the top structure 103 is not too complex under the condition of realizing more functions, and the site construction and installation are facilitated.

In another embodiment, the cross beam 11 and the main longitudinal beam 12 may be configured in the same manner as the sub longitudinal beam 13, that is, the cross beam 11 and the main longitudinal beam 12 are respectively provided with a mounting portion for connecting the storage plate 2 and a receiving groove for receiving the wire harness along the extending direction of each, and the storage plate 2 may be connected to the cross beam 11 or the main longitudinal beam 12 through the fitting 3.

Specifically, a plurality of the fitting members 3 are provided at the surface of the second layer board 24 of the library board 2. In this embodiment, as shown in fig. 7, the assembly member 3 is a buckle 31, the buckle 31 is disposed corresponding to the slot 16 on the surface of the secondary longitudinal beam 13, when the warehouse board 2 is installed on the top frame 1, the buckle 31 is disposed in the corresponding slot 16 and abuts against the inner side wall 161 of the slot 16, so that the warehouse board 2 is more convenient to install relative to the top frame 1, and meanwhile, the strength of the top surface of the power exchanging station can be improved by using the warehouse board 2, so that the power exchanging station is more environment-adaptive when being arranged outdoors.

In this embodiment, a cylinder 26 extending from the second layer plate 24 to the first layer plate 23 is further disposed between the first layer plate 23 and the second layer plate 24 of the library plate 2, an assembly hole (not shown in the figure) is formed in the cylinder 26 along the axial direction, a coaxial through hole is formed in the surface of the corresponding second layer plate 24, so that the assembly hole can be conducted to the surface of the library plate 2 facing the top frame 1 side through the through hole, and the buckle 31 passes through the through hole through a fastener such as a bolt 32 and is fixed on the assembly hole of the cylinder 26. This arrangement improves the strength of the storehouse plate 2 by providing the post between the first and

second sheets

23 and 24, and also achieves the purpose of connecting the snaps 31. Through the installation interface setting that will connect buckle 31 on the cylinder 26 of storehouse board 2 inside, improve the joint strength between storehouse board 2 and the tie-beam for the relation of connection of storehouse board 2 and tie-beam can not cause the loss to the surface strength of storehouse board 2, thereby makes the bulk strength of storehouse board 2 higher. In the use process of the storage plate 2, the deformation of the storage plate 2 caused by overlarge local stress is avoided, and the purpose of improving the overall strength of the power station is achieved.

As shown in fig. 8 and 9, in the present embodiment, the storage plate 2 is fixed in the slot 16 of the top frame 1 on the secondary longitudinal beam 13 by the buckle 31, and the slot 16 may be disposed on the surface of the mounting portion 15 on the secondary longitudinal beam 13 (see fig. 3), so that the mounting portion 15 has two functions of supporting the storage plate 2 and fixing the storage plate 2. Because buckle 31 has reciprocal folding's edge structure corresponding to the lateral wall of draw-in groove 16 for buckle 31 has certain elasticity relative to the inside wall of draw-in groove 16, reduces the degree of difficulty that buckle 31 got into draw-in groove 16, and makes buckle 31's edge structure can tightly support on the inside wall of draw-in groove 16 after buckle 31 got into draw-in groove 16, improves fixed reliability. And when storehouse board 2 need buckle 31 dismantlement relatively, buckle 31's border structure can go on towards deviating from the opposite direction deformation of direction relatively to increase the degree of difficulty that storehouse board 2 was dismantled relative top frame 1, guarantee the installation steadiness.

Further, in order to improve the fixing effect of the clip 31 by the clip groove 16, the shape of the inner side wall of the clip groove 16 is as shown in fig. 9, and the groove shape of the clip groove 16 gradually increases from the outside to the inside, so as to increase the difficulty of the clip 31 being released from the clip groove 16.

For the buckle 31 in this embodiment, the buckle 31 can be formed by performing sheet metal bending process on a metal sheet, so that the buckle 31 is convenient to form, and the processing cost can be reduced. In other embodiments, the fitting 3 may be of other configurations as are known in the art to accomplish the same purpose of removably attaching the library board 2 to the top frame 1.

In other embodiments, the roof structure can also be applied to an energy storage station to achieve the same effect as that achieved by applying the roof structure to a power conversion station.

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 normal use of the device or assembly, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or assembly referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.

While specific embodiments of the utility model 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 utility model 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 utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. A roof structure for a charging or energy storage station, the roof structure comprising:

a shelf disposed on the top frame;

2. The roof structure of claim 1, wherein said plurality of said library panels are arranged in sequence along a width direction of said library panels, said library panels have a length greater than a length of said roof frame, and both ends of said library panels in the length direction extend beyond side edges of said roof frame.

3. The roof structure of claim 2 wherein said skins have a raised end and a mating end at each of said width-wise ends, and wherein when a plurality of said skins are disposed on said roof frame, said raised ends and said mating ends of adjacent two of said skins mate with one another to provide overlapping of said skins.

4. The roof structure of claim 3, wherein the library panel comprises a first panel and a second panel connected to each other, the first panel forming an upper surface of the library panel and the second panel forming a lower surface of the library panel;

5. The roof structure of claim 4, wherein at the raised end of the library panel, an edge portion of the second ply extends in a folded manner toward the first ply, an edge portion of the first ply extends in a folded manner toward the second ply at the raised end, and an inner surface of the edge portion of the first ply is in a snug fit with an outer surface of the edge portion of the second ply.

6. The roof structure of claim 4 wherein at said mating end of said library panels, an edge portion of said first tier panel is bent from a side of said raised end adjacent said mating end to a side of said raised end remote from said mating end, an inner surface of said edge portion of said first tier panel abutting an outer surface of a side of said raised end remote from said mating end.

7. A roof construction according to claim 1, wherein the connecting beams of the roof frame comprise transverse beams and longitudinal beams perpendicular to each other, the two transverse beams being located on either side of all the longitudinal beams and being connected to either end of each longitudinal beam, the assembly being located in correspondence with the position of the transverse beams or longitudinal beams.

8. A roof construction according to claim 7, wherein the cross or longitudinal beams are provided with receiving channels for receiving wiring harnesses in the direction of extension of the cross or longitudinal beams.

9. A roof construction according to claim 1, wherein the assembly is provided on the library panel, the assembly being a catch, the surface of the coupling beam facing the library panel having a catch corresponding to the location of the catch, the catch being adapted to receive the catch.

10. The roof structure of claim 9, wherein the surface of the library panel has a mounting interface, the snap fitting into the mounting interface with a fastener.

11. The roof structure of claim 10, wherein the library panel comprises a first panel and a second panel connected to each other, the first panel forming an upper surface of the library panel and the second panel forming a lower surface of the library panel;

12. The header structure of claim 9, wherein when the clip is disengaged from the clip slot, the inner side walls of the clip slot act on the edges of the clip and deform the edges of the clip in a direction opposite to the direction of disengagement.

13. The roof structure of claim 12, wherein the snaps are made by a sheet metal bending process.

14. A charging or energy storage station, characterized in that it has a roof structure according to any of claims 1-13.