CN210225005U

CN210225005U - Electricity-changing cabinet

Info

Publication number: CN210225005U
Application number: CN201921305410.1U
Authority: CN
Inventors: Jinbo Deng; 邓金波; Jian Shen; 沈剑; Xufeng Jiang; 江旭峰; Jiaxi Huang; 黄嘉曦
Original assignee: Shenzhen Immotor Technology Co Ltd
Current assignee: Shenzhen Immotor Technology Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-03-31
Anticipated expiration: 2029-08-12

Abstract

The utility model belongs to the technical field of power exchange cabinets, and relates to a power exchange cabinet. The cabinet is set as the first air duct and the second air duct which are independent of each other. The battery compartment is installed in the first air duct, and the heat generated when the battery compartment is placed with a power battery and charged is discharged out of the first air duct through the first fan. Install the charger in the second air duct, the charger will generate a lot of heat only in the second air duct, and the heat generated by the charger will be discharged out of the second air duct through the second fan, without transferring a large amount of heat generated by the charger. into the battery compartment and affect the operation of other devices such as the battery compartment. The power exchange cabinet can improve the heat dissipation effect, ensure that the charger and the battery compartment can work reliably respectively, and the cost is low, avoiding the situation that the existing power exchange cabinet adopts the air conditioner to dissipate the heat of the device. By configuring the drainage structure, the rainwater entering through the opening of the battery compartment can be discharged out of the cabinet, so as to prevent the rainwater from entering the inside of the power exchange cabinet and affect the normal operation of the internal devices, so that the power exchange cabinet can be waterproof.

Description

Electricity-changing cabinet

Technical Field

The utility model belongs to the technical field of trade the battery cabinet, a trade battery cabinet is related to.

Background

The power change cabinet is used for providing rechargeable batteries for users, the appearance of the power change cabinet is similar to that of a storage cabinet, different battery bins are arranged, each battery bin stores one power battery, the cabinet is opened through a control cabinet door to complete battery renting, each battery bin is connected to a charger and can automatically charge the batteries, and the electric vehicle can use the power change cabinet to realize self-service battery change and does not need to wait for long-time charging.

When the battery box works, the heat generated by the charger is very large, and the heat generated when the power battery is placed in the battery box for charging is very large. However, in the battery replacement cabinet body in the prior art, a unified cooling fan is adopted to cool devices such as a battery compartment and a charger, and the safety of equipment is affected due to the poor cooling condition. The prior art also has a trade electric cabinet, realizes the radiating of the internal cooling of cabinet through setting up the air conditioner, and this scheme structure is complicated, and the cost is higher.

Place and trade the electric cabinet in the open air and meet the rainy day, when the user takes out or puts into power battery at the battery compartment, the rainwater enters into by the battery compartment opening easily and trades inside the electric cabinet, and the rainwater can make the electrical part short circuit in the electric cabinet or produce the damage, influences the normal work of device, makes equipment become unreliable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trade electric cabinet to solve the internal unified radiator fan that adopts of current trade electric cabinet and dispel the heat to devices such as battery compartment, the machine that charges and have the heat dissipation harmfully, trade the electric cabinet and get into the rainwater easily and influence the technical problem that inside device normally worked.

The embodiment of the utility model provides a trade electric cabinet, include:

the cabinet body comprises a front panel with a mounting opening, and the cabinet body is provided with a first air channel and a second air channel which are mutually independent;

the battery bin is arranged in the first air channel, an opening of the battery bin is arranged corresponding to the mounting opening of the front panel, and the battery bin is provided with a placing cavity for placing a power battery;

a first fan installed in the first air duct for discharging hot air in the first air duct;

the charger is arranged in the second air duct;

a second fan installed in the second air duct for discharging hot air in the second air duct; and

and the drainage structure is used for draining water entering from the opening of the battery compartment out of the cabinet body.

Optionally, the battery compartments are arranged in an array, two adjacent rows of the battery compartments are arranged at intervals, and two adjacent rows of the battery compartments are arranged at intervals.

Optionally, the lateral wall of battery compartment be equipped with place the first inlet air hole and the first exhaust vent of chamber intercommunication, the battery compartment is in battery compartment fan is installed to first exhaust vent department, the air-out side of battery compartment fan with first wind channel intercommunication.

Optionally, the two rows of chargers are installed in the second air duct at intervals, the charger includes a casing having a second air inlet hole and a second air outlet hole, a heating device installed in the casing, and a charger fan installed at the second air outlet hole, and an air outlet side of the charger fan is arranged towards the middle interval region of the two rows of chargers.

Optionally, the cabinet body further includes a top plate, a bottom plate, and two side plates connected to the edge of the front panel, respectively, the first air duct has a first air inlet and a first air outlet that are communicated, the first air inlet and the first air outlet are disposed on the two side plates, respectively, the second air duct has a second air inlet and a second air outlet that are communicated, and the second air inlet and the second air outlet are disposed on the two side plates, respectively.

Optionally, the drainage structure includes a water pan disposed below the battery compartment in a one-to-one correspondence, a transverse flow channel installed in the cabinet body and used for receiving water of the water pan, and a vertical flow channel installed on the cabinet body and communicated with the transverse flow channel, and the vertical flow channel is used for receiving water of the transverse flow channel and discharging the water outside the cabinet body.

Optionally, a first air inlet hole is formed in the side wall of the battery compartment, baffles are arranged at intervals outside the side wall of the battery compartment, where the first air inlet hole is formed, the baffles are located above the water pan, and the baffles are used for blocking water entering from the first air inlet hole and guiding the water into the water pan;

and/or, the bottom surface of battery compartment is equipped with the mounting hole, mounting hole department is equipped with the support frame, the cylinder that a plurality of range set up is installed in the roll on the support frame, the via hole has been seted up on the support frame, the via hole towards the water collector sets up.

Optionally, each row of the water pan is arranged corresponding to the same transverse flow channel, the water pan is provided with a water outlet hole, the transverse flow channel is located below the corresponding water pan, the transverse flow channel is provided with an upper opening, and the water outlet hole of the water pan is arranged in alignment with the upper opening of the transverse flow channel.

Optionally, one end of the transverse flow channel is a closed end, and the other end of the transverse flow channel is an open end; the opening ends of all the transverse runners are communicated to the same vertical runner, the vertical runner is provided with a connecting port communicated with the opening end of the transverse runner, the vertical runner is installed on the side wall of the cabinet body, and the side wall of the cabinet body is provided with a drain hole communicated with the bottom of the vertical runner.

Optionally, the front panel is provided with a transverse support corresponding to the transverse flow channel, a mounting bar is connected between the transverse support and the transverse flow channel, a mounting position for mounting one water pan is formed between the transverse support and each two mounting bars, and the water pan is supported on the transverse support corresponding to the mounting position, the transverse flow channel and the two mounting bars and is fixed on the transverse flow channel.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the cabinet of changing electricity has one of following technological effect at least: in the battery replacing cabinet, the cabinet body is arranged into a first air duct and a second air duct which are mutually independent. A battery bin is arranged in the first air channel, and heat generated when a power battery is placed in the battery bin and charged is discharged out of the first air channel through a first fan. The charger is arranged in the second air channel, a large amount of heat generated by the charger is only in the second air channel, the heat generated by the charger is discharged out of the second air channel through the second fan, and the large amount of heat generated by the charger is not transferred into the battery bin to influence the work of other devices such as the battery bin. This trade electric cabinet can improve the radiating effect, ensures that machine and battery compartment reliably work respectively that charges, and the cost is lower moreover, avoids current trade electric cabinet to adopt the air conditioner to carry out radiating condition to the device. Through configuration drainage structures, the rainwater that makes to get into by the battery compartment opening is external to the drainage cabinet to avoid the rainwater to get into the inside normal work that influences inside device of the cabinet that trades, make the cabinet that trades can be waterproof, reliable operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective assembly view of a power exchange cabinet provided in an embodiment of the present invention;

FIG. 2 is another perspective assembly view of the power distribution cabinet of FIG. 1;

FIG. 3 is a perspective assembly view of the power exchange cabinet of FIG. 2 with the movable door removed;

FIG. 4 is an exploded perspective view of the power changing cabinet of FIG. 3;

FIG. 5 is an enlarged view taken at A of FIG. 1;

fig. 6 is a perspective assembly view of a battery compartment and a water pan applied to the power exchanging cabinet of fig. 4;

FIG. 7 is an exploded perspective view of the battery compartment and the water pan of FIG. 6;

fig. 8 is a perspective assembly view of a charger, a second fan, a mounting plate and a connecting plate applied to the power changing cabinet of fig. 4;

fig. 9 is a perspective view of a charger applied to the power change cabinet of fig. 4.

Fig. 10 is a perspective assembly view of the power exchanging cabinet of fig. 3 after the battery compartment and the water pan are disassembled;

FIG. 11 is an exploded perspective view of the power changing cabinet of FIG. 10;

fig. 12 is an enlarged view at B of fig. 11;

FIG. 13 is an assembled perspective view of the battery swap bay of FIG. 11 from another angle, with the bay body not shown;

FIG. 14 is an assembled perspective view of the cabinet of FIG. 2 with the movable door removed;

fig. 15 is an enlarged view at C of fig. 14.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 4, an embodiment of the present invention provides a battery replacement cabinet, including a cabinet body 10, a battery compartment 20, a first fan 30, a charger 40, a second fan 50, and a drainage structure 80. The cabinet 10 includes a front panel 14 having a mounting opening 141, and the cabinet 10 has a first air duct 11 and a second air duct 12 independent of each other. Referring to fig. 5, the battery compartment 20 is installed in the first air duct 11, and the opening 24 of the battery compartment 20 is disposed corresponding to the installation opening 141 of the front panel 14, and the battery compartment 20 has a placing cavity 241 for placing a power battery. The battery compartment 20 may be provided therein with a charging terminal electrically connected to the charger 40, and when the power battery is placed in the placing cavity 241, the charging terminal of the battery compartment 20 is connected to the conductive terminal of the power battery, so as to charge the power battery. The first fan 30 is installed in the first air duct 11, and is used for discharging hot air in the first air duct 11. The charger 40 is installed in the second air duct 12. The second fan 50 is installed in the second air duct 12 for discharging hot air in the second air duct 12. Referring also to fig. 14, a drain structure 80 is provided for draining water entering through the opening 24 of the battery compartment 20 out of the cabinet 10.

Referring to fig. 3 and 4, compared with the prior art, in the battery replacement cabinet provided by the present invention, the cabinet body 10 is set to be the first air duct 11 and the second air duct 12 which are independent of each other. The battery compartment 20 is installed in the first air duct 11, and heat generated when the battery compartment 20 is filled with the power battery and charged is discharged out of the first air duct 11 by the first fan 30. The charger 40 is installed in the second air duct 12, and a large amount of heat generated by the charger 40 is only discharged out of the second air duct 12 through the second fan 50 in the second air duct 12, so that the large amount of heat generated by the charger 40 is not transferred into the battery compartment 20 to affect the operation of other devices such as the battery compartment 20. The battery changing cabinet can improve the heat dissipation effect, ensures that the charger 40 and the battery bin 20 can work reliably respectively, is low in cost, and avoids the situation that the existing battery changing cabinet adopts an air conditioner to dissipate heat of devices. Through configuration drainage structure 80, make by the rainwater that battery compartment 20 opening 24 got into outside the discharge cabinet body 10 to avoid the rainwater to get into the electricity changing cabinet inside and influence the normal work of inside device, make the electricity changing cabinet can be waterproof, reliable operation.

The utility model discloses in another embodiment, battery compartment 20 is the array setting, and two adjacent lines of battery compartments 20 intervals set up, and two adjacent battery compartments 20 intervals set up. The battery compartment 20 adopts the mode of array interval layout, can improve the space utilization of the cabinet that trades electricity. The heat generated when the power battery is charged in each battery compartment 20 is conveniently diffused to the interval area between the battery compartments 20, the heat generated when the power battery is placed in the battery compartment 20 and charged is transferred to the outside of the first air duct 11 through the first fan 30, and the heat dissipation efficiency is effectively improved.

Referring to fig. 5 to 7, in another embodiment of the present invention, a first air inlet hole 21 and a first air outlet hole 22 are disposed on a sidewall of the battery compartment 20 and communicated with the placing cavity 241, a battery compartment fan 23 is installed at the first air outlet hole 22 of the battery compartment 20, and an air outlet side of the battery compartment fan 23 is communicated with the first air duct 11. Through set up first inlet air vent 21 and first exhaust vent 22 at battery compartment 20 lateral wall, produce the air current by first inlet air vent 21 to first exhaust vent 22 when battery compartment fan 23 work for the heat that power battery produced discharges first exhaust vent 22 and enters into the middle interval region between the adjacent battery compartment 20.

Referring to fig. 8 and 9, in another embodiment of the present invention, two rows of chargers 40 are installed in the second air duct 12 at intervals, each charger 40 includes a casing 41 having a second air inlet 411 and a second air outlet 412, a heat generating device installed in the casing 41, and a charger fan 42 installed at the second air outlet 412, and the heat generating device is an electric device generating a large amount of heat. The air outlet side of the charger fan 42 is arranged towards the middle spacing area of the two chargers 40. When the electric vehicle is in operation, the heating device generates heat, the charger fan 42 operates to make airflow enter from the second air inlet 411 of the casing 41 and be discharged from the second air outlet 412, and the charger fan 42 blows hot air to the middle spacing area of the two rows of chargers 40. And the hot air of the charger 40 is blown out by the second fan 50. The arrangement mode of the charger 40 is compact in structure, the occupied space is smaller, heat generated by the charger 40 can be more effectively transmitted to the outside of the second air duct 12, and the charger 40 is ensured to work reliably.

Referring to fig. 4 and 8, in another embodiment of the present invention, the battery changing cabinet further includes two mounting plates 61 disposed at an interval and a connecting plate 62 connected between the sides of the two mounting plates 61, and the two rows of chargers 40 are mounted on the inner surfaces of the two mounting plates 61 in a one-to-one correspondence. The structure of two mounting plates 61 and the connecting plate 62 is adopted, so that the assembly is easy and the structure is compact. The inner surface of the mounting plate 61 refers to the surface of the mounting plate 61 facing the second air duct 12, the charger 40 is mounted on the inner surface of the mounting plate 61, and the second air inlet 411 and the second air outlet 412 of the casing 41 of the charger 40 both face the middle spacing area of the two rows of chargers 40, so that the heat of the heat generating devices can enter the middle spacing area and be discharged by the second fan 50. The charger 40 is placed in the independent second air duct 12, so that the heat of the charger 40 is isolated from other devices of the battery changing cabinet, the charger 40 is prevented from generating more heat to influence the work of other devices, and the heat dissipation effect is improved.

Referring to fig. 8, in another embodiment of the present invention, a plurality of clamping frames 63 are fixed on the inner surface of the mounting plate 61, and each charger 40 is detachably clamped on the clamping frames 63 in a one-to-one correspondence. The clamping frame 63 is adopted to install the charger 40, so that the charger 40 can be conveniently assembled on the mounting plate 61, and the assembling and disassembling efficiency is improved. Specifically, the charger 40 may be mounted on the clamping frame 63 by a snap structure or other means.

Referring to fig. 3 and 8, in another embodiment of the present invention, the mounting plate 61 close to the first air duct 11 divides the inner cavity of the cabinet 10 into the first air duct 11 and the second air duct 12, and the first air duct 11 and the second air duct 12 are formed by one of the mounting plates 61, such structure is simple and easy to assemble. The edges of the mounting plate 61 are hermetically connected to the inner wall of the front panel 14 and the inner wall of the side panel 17, respectively. The edge of the mounting plate 61 abuts against the inner wall of the front panel 14 and the inner wall of the side plate 17, so that the sealing connection can be realized, and the heat in the second air duct 12 is prevented from being transferred into the first air duct 11 to influence the normal operation of devices in the first air duct 11.

Referring to fig. 1 to 4, in another embodiment of the present invention, the cabinet 10 further includes a top plate 15, a bottom plate 16 and two side plates 17 respectively connected to the edges of the front panel 14. The cabinet 10 is easy to assemble and mold. The first air duct 11 has a first air inlet 111 and a first air outlet 112 communicated with each other, the first air inlet 111 and the first air outlet 112 are respectively disposed on the two side plates 17, and the first fan 30 works in the first air duct 11 to generate an air flow from the first air inlet 111 to the first air outlet 112. The second air duct 12 has a second air inlet 121 and a second air outlet 122 communicated with each other, the second air inlet 121 and the second air outlet 122 are respectively disposed on the two side plates 17, and the second fan 50 works in the second air duct 12 to generate an air flow from the second air inlet 121 to the second air outlet 122. The first air inlet 111 and the first air outlet 112, and the second air inlet 121 and the second air outlet 122 are disposed on the side plate 17, so as to effectively form air flows in the first air duct 11 and the second air duct 12 to dissipate heat. The air inlet and the air outlet can be prevented from being arranged on the front side of the battery replacing cabinet to affect the use of a user, and the air inlet and the air outlet are prevented from being arranged on the back side of the battery replacing cabinet to affect the heat discharge. Further, a movable door 18 is movably mounted on the back of the cabinet 10, and the movable door 18 is normally closed and the movable door 18 is opened when maintenance is required.

Referring to fig. 1 to 4, in another embodiment of the present invention, the first air inlet 111 is located below the first air outlet 112, and the first fan 30 is disposed at the first air outlet 112. The hot air moves from bottom to top. The first air inlet 111 is disposed below the first air outlet 112, so that a downward air flow can be formed in the first air duct 11, and all heat transferred from the battery compartment 20 is transferred to the upper portion of the cabinet 10 and exhausted from the first air outlet 112. The dustproof structure 70 is arranged at the first air inlet 111, so that dust particles can be filtered from external air and then introduced into the first air channel 11, and the first air channel 11 is kept clean and effectively dustproof. The dust structure 70 may be a dust screen.

Referring to fig. 3 and 4, in another embodiment of the present invention, the second air inlet 121 is disposed flush with the second air outlet 122, and the second fan 50 is disposed at the second air outlet 122. The second fan 50 works in the second air duct 12 to generate an air flow from the second air inlet 121 to the second air outlet 122, and the heat generated by the charger 40 is transmitted to the outside of the second air outlet 122 by the second fan 50. The second air inlet 121 and the second air outlet 122 are arranged in parallel and level, so that the second air duct 12 is compact in structure and occupies a smaller space of the power exchange cabinet. The second air inlet 121 is provided with a dustproof structure 70, so that dust particles can be filtered from the outside air and then introduced into the second air duct 12, and the second air duct 12 is kept clean and effectively dustproof. The dust structure 70 may be a dust screen.

Referring to fig. 1, 10 and 11, in another embodiment of the present invention, the drainage structure 80 includes a water pan 81 disposed below the battery compartment 20 in a one-to-one correspondence manner, a transverse flow channel 82 installed in the cabinet 10 and used for receiving water from the water pan 81, and a vertical flow channel 83 installed on the cabinet 10 and communicated with the transverse flow channel 82, wherein the vertical flow channel 83 is used for receiving water from the transverse flow channel 82 and discharging the water out of the cabinet 10. Rainwater entering the opening 24 of the battery compartment 20 is received by the water receiving tray 81, rainwater of the water receiving tray 81 is received by the transverse flow channel 82, and rainwater of the transverse flow channel 82 is received by the vertical flow channel 83 and is discharged out of the cabinet 10. Thereby avoid getting into battery compartment 20 opening 24 the rainwater and entering the inside normal work that influences inside device of electricity changing cabinet for the electricity changing cabinet can be waterproof, reliable operation.

Referring to fig. 3, 6 and 7, in another embodiment of the present invention, a first air inlet hole 21 is formed in a side wall of the battery compartment 20, and the first air inlet hole 21 is used for communicating the inside of the battery compartment 20 with the first air duct 11 of the battery replacement cabinet, so that heat generated when the power battery is placed in the battery compartment 20 for charging can enter the first air duct 11. Baffle plates 25 are arranged on the outer side of the side wall of the battery bin 20 provided with the first air inlet hole 21 at intervals, the baffle plates 25 are positioned above the water receiving tray 81, and the baffle plates 25 are used for blocking water entering from the first air inlet hole 21 and guiding the water into the water receiving tray 81. Set up baffle 25, can avoid the rainwater to enter into by first inlet air hole 21 by charging storehouse opening 24 and trade the inside and then influence inside device and normally work, but let the rainwater that gets into through block by baffle 25 and receive by water collector 81, realize that the rainwater that gets into in the battery compartment 20 is collected by water collector 81. Specifically, the first air inlet holes 21 are arranged in an array on two opposite side walls of the battery compartment 20, so as to form a larger air flow to improve the heat dissipation effect.

Referring to fig. 5 to 7, in another embodiment of the present invention, a mounting hole 26 is formed in the bottom surface of the battery compartment 20, a supporting frame 27 is disposed at the mounting hole 26, a plurality of rollers 272 arranged in a row are mounted on the supporting frame 27 in a rolling manner, a through hole 271 is formed in the supporting frame 27, and the through hole 271 is disposed facing the water receiving tray 81. By arranging the roller 272, the friction between the power battery and the inner wall of the battery compartment 20 is reduced when the power battery is pushed in or taken out, and the power battery is convenient to mount and dismount. The through hole 271 is formed in the support frame 27, so that rainwater entering the battery compartment 20 can be collected by the water receiving tray 81. Further, the bottom of the support frame 27 is attached to the inside of the water receiving tray 81, thereby supporting the battery compartment 20 on the water receiving tray 81. The water pan 81 and the battery compartment 20 are connected with the face frame 28 through a support arm 811, so that the battery compartment 20 is reliably supported on the water pan 81. The face frame 28 is disposed at the edge of the opening 24 of the battery compartment 20.

Referring to fig. 10 and 12, in another embodiment of the present invention, each row of the water-receiving tray 81 is disposed corresponding to the same transverse flow channel 82, and the arrangement of the horizontally disposed water-receiving tray 81 and the same transverse flow channel 82 makes the rainwater of each water-receiving tray 81 transfer to the same transverse flow channel 82, so that the structure of the present invention is compact, and the transverse flow channel 82 is fully utilized. Referring to fig. 7 and 15, the water receiving tray 81 is provided with a water outlet 812, the transverse flow channel 82 is located below the corresponding water receiving tray 81, the transverse flow channel 82 has an upper opening 821, and the water outlet 812 of the water receiving tray 81 is aligned with the upper opening 821 of the transverse flow channel 82. Under the action of gravity, the rainwater can fall into the transverse flow channel 82 from the water outlet 812 of the water pan 81. Specifically, the area around the water outlet hole 812 is recessed on the bottom surface of the water pan 81, so as to guide rainwater in the water pan 81 to flow downwards.

Further, an upper opening 821 of the lateral flow passage 82 is provided on an upper surface of the lateral flow passage 82 and extends in a length direction of the lateral flow passage 82. The water outlet 812 of the water pan 81 is strip-shaped and parallel to the length direction of the transverse flow channel 82. This facilitates the water outlet 812 of the water receiving tray 81 to be aligned with the upper opening 821 of the transverse flow passage 82, so that rainwater can quickly fall from the water outlet 812 of the water receiving tray 81 through the upper opening 821 of the transverse flow passage 82 into the transverse flow passage 82.

Referring to fig. 10, 12 and 13, in another embodiment of the present invention, one end of the transverse flow channel 82 is a closed end 82a, and the other end is an open end 82 b; the opening ends 82b of all the transverse runners 82 are communicated with the same vertical runner 83, the vertical runner 83 is provided with a connecting port 831 communicated with the opening end 82b of the transverse runner 82, the vertical runner 83 is mounted on the side wall of the cabinet 10, and referring to fig. 2, the side wall of the cabinet 10 is provided with a water drain hole 171 communicated with the bottom of the vertical runner 83. All the transverse flow channels 82 are connected to the same vertical flow channel 83, which solution is easy to assemble. Rainwater in the vertical flow channel 83 is discharged from the drain hole 171 of the cabinet 10 at the bottom of the vertical flow channel 83, so that the rainwater entering the opening 24 of the battery compartment 20 is prevented from entering the interior of the power exchange cabinet to influence the normal operation of internal devices. Specifically, the open end 82b of the transverse flow passage 82 is inserted into the connecting opening 831 of the vertical flow passage 83, and the closed end 82a of the transverse flow passage 82 is fixed in the cabinet 10, which is easy to assemble.

Further, all the transverse flow channels 82 and the vertical flow channels 83 are located in the same vertical plane, and all the transverse flow channels 82 and the vertical flow channels 83 are arranged close to the back of the cabinet body 10, so that the transverse flow channels 82 can be used as carriers of all the water receiving trays 81, and assembly of the water receiving trays 81 is facilitated.

Referring to fig. 10, 12, 13, and 15, in another embodiment of the present invention, the front panel 14 is provided with a horizontal bracket 91 corresponding to the horizontal runner 82, a mounting bar 92 is connected between the horizontal bracket 91 and the horizontal runner 82, a mounting position 90 for mounting one water receiving tray 81 is formed between the horizontal bracket 91, the horizontal runner 82, and every two mounting bars 92, and the water receiving tray 81 is supported on the horizontal bracket 91, the horizontal runner 82, and the two mounting bars 92 corresponding to the mounting position 90 and fixed on the horizontal runner 82. The water pan 81 is arranged on the corresponding transverse flow channel 82 and the transverse support 91, the transverse flow channel 82 is used as a flow channel for receiving rainwater of the water pan 81 and a carrier for supporting the water pan 81, and the water pan is ingenious in structural design, convenient and practical. After the battery compartment 20 and the water pan 81 are assembled, the assembly of the battery compartment 20 and the water pan 81 is pushed into the mounting position 90 between the two mounting bars 92, and can be fixed on the transverse flow channel 82 through a fastener, so that the battery compartment 20 and the water pan 81 are reliably fixed in the power transformation cabinet, and the assembly is convenient. Specifically, two mounting bars 92 are close to the one end at the cabinet body 10 back and lean out to extend and have the guide arm 921, are convenient for assemble water collector 81 to installation position 90 time, lead water collector 81 through the guide arm 921 of two mounting bars 92, improve assembly efficiency.

Referring to fig. 12 and 13, in another embodiment of the present invention, the horizontal bracket 91 is provided with a positioning groove 911 for erecting the mounting bar 92, when the mounting bar 92 is assembled to the horizontal bracket 91, one end of the mounting bar 92 is placed in the positioning groove 911, and the other end is fixed on the horizontal flow channel 82, so that the mounting bar 92 can be fixed, and the water pan 81 can be conveniently installed on the next step. Further, referring to fig. 13 and 15, one end of the mounting bar 92 close to the back of the cabinet 10 is bent and extended to form a limiting arm 922, and when the mounting bar 92 is mounted at a predetermined position, the limiting arm 922 abuts against the surface of the transverse flow channel 82 to limit the position of the mounting bar 92, so that the assembly efficiency of the mounting bar 92 is improved.

Referring to fig. 5 and 12, in another embodiment of the present invention, a swing door 29 is pivotally connected to the mounting opening 141 of the front panel 14 to realize opening and closing switching of the opening 24. The swing door 29 has a pivot shaft 291, and the lateral bracket 91 has a plug-in hole 912 into which the pivot shaft 291 is inserted. So that the swinging door 29 is rotatably installed at one edge of the opening 24 of the battery compartment 20 and has a compact structure.

In another embodiment of the present invention, a canopy is disposed above the cabinet 10. The rain shed is arranged, so that a rain shielding function can be provided for a user, and rainwater can be prevented from entering the cabinet body 10 from the opening 24 of the battery bin 20 to a certain extent.

In another embodiment of the present invention, the bottom of the cabinet 10 is provided with a float switch for detecting whether the bottom enters water. The float switch is connected with a control device of the cabinet body 10, and when the float switch detects that the water level rises to a preset position, the power-off of the battery replacing cabinet is stopped, and the safety is ensured.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A power exchange cabinet, characterized in that it includes:

a cabinet body, which includes a front panel with an installation opening, and the cabinet body has a first air duct and a second air duct independent of each other;

a battery compartment, which is installed in the first air duct, the opening of the battery compartment is arranged corresponding to the installation opening of the front panel, and the battery compartment has a placement cavity for placing the power battery;

a first fan, which is installed in the first air duct and used to discharge the hot air in the first air duct;

a charger, which is installed in the second air duct;

a second fan, installed in the second air duct, for discharging the hot air in the second air duct; and

The drainage structure is used for draining the water entering through the opening of the battery compartment out of the cabinet.

2 . The power exchange cabinet according to claim 1 , wherein the battery compartments are arranged in an array, the battery compartments in two adjacent rows are arranged at intervals, and the battery compartments in two adjacent columns are arranged at intervals. 3 .

3 . The power exchange cabinet according to claim 2 , wherein the side wall of the battery compartment is provided with a first air inlet hole and a first air outlet hole that communicate with the placement cavity, and the battery compartment is located in the battery compartment. 4 . A battery compartment fan is installed at the first air outlet, and an air outlet side of the battery compartment fan communicates with the first air duct.

4 . The power exchange cabinet according to claim 1 , wherein two rows of the chargers are installed in the second air duct at intervals, and the chargers include a second air inlet hole and a second air outlet hole. 5 . The housing, the heating device installed in the housing and the charger fan installed at the second air outlet, the air outlet side of the charger fan is facing the middle interval area of the two rows of the chargers set up.

5 . The power exchange cabinet according to claim 1 , wherein the cabinet body further comprises a top plate, a bottom plate and two side plates respectively connected to the edge of the front panel, and the first air duct has a communicating duct. 6 . A first air inlet and a first air outlet, the first air inlet and the first air outlet are respectively arranged on the two side plates, and the second air duct has a second air inlet and a second air outlet that communicate with each other , the second air inlet and the second air outlet are respectively arranged on the two side panels.

6 . The power exchange cabinet according to claim 2 , wherein the drainage structure comprises a water receiving tray disposed under the battery compartment in a one-to-one correspondence, installed in the cabinet and used to receive the A lateral flow channel for water in the water tray, and a vertical flow channel installed on the cabinet and communicated with the lateral flow channel, the vertical flow channel is used for receiving and discharging the water in the lateral flow channel outside the cabinet.

7 . The power exchange cabinet according to claim 6 , wherein a first air inlet hole is opened on the side wall of the battery compartment, and the outer side of the side wall of the battery compartment with the first air inlet hole is opened. 8 . baffles are arranged at intervals, the baffles are located above the water receiving tray, and the baffles are used to block the water entering from the first air inlet hole and guide it into the water receiving tray;

And/or, the bottom surface of the battery compartment is provided with a mounting hole, the mounting hole is provided with a support frame, a plurality of rollers arranged in a row are installed on the support frame, and the support frame is provided with a through hole, The via hole is disposed facing the water receiving tray.

8 . The power exchange cabinet according to claim 6 , wherein the water receiving trays in each row are arranged corresponding to the same lateral flow channel, the water receiving tray is provided with water outlet holes, and the lateral flow channels are located in the same horizontal flow channel. 9 . Below the corresponding water receiving tray, the lateral flow channel has an upper opening, and the water outlet hole of the water receiving tray is aligned with the upper opening of the lateral flow channel.

9 . The power exchange cabinet according to claim 8 , wherein one end of the lateral flow channel is a closed end, and the other end is an open end; the open ends of all the lateral flow channels are connected to the same vertical flow channel. 10 . To the flow channel, the vertical flow channel is provided with a connection port communicating with the open end of the horizontal flow channel, the vertical flow channel is installed on the side wall of the cabinet body, and the side wall of the cabinet body is opened There is a drainage hole communicating with the bottom of the vertical flow channel.

10 . The power exchange cabinet according to claim 8 , wherein the front panel is provided with a horizontal bracket corresponding to the horizontal flow channel, and a horizontal bracket is connected between the horizontal bracket and the horizontal flow channel. 11 . Mounting strips, a mounting position for installing one of the water receiving trays is formed between the transverse support, the lateral flow channel and every two of the mounting strips, and the water receiving tray is supported on the corresponding mounting position. The transverse support, the transverse flow channel and the two mounting bars are fixed on the transverse flow channel.