CN217692264U

CN217692264U - Trade electric cabinet with active cooling structure

Info

Publication number: CN217692264U
Application number: CN202221269910.6U
Authority: CN
Inventors: 陈宗兴; 赵志伟; 夏立国; 张朔; 张磊; 卢世亮
Original assignee: Qingdao Tieqi Network Technology Co ltd
Current assignee: Qingdao Tieqi Network Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-28
Anticipated expiration: 2032-05-25

Abstract

The utility model provides a trade battery cabinet with active cooling structure, including the cabinet body, the cabinet body is provided with a plurality of bin, and open at the back of the cabinet body has the air outlet, and the inside of the cabinet body is provided with the baffle in the both sides in each bin, and sliding connection is to the baffle of each bin and both sides, and the back in each bin all is equipped with and is used for the radiating row fan of blowing to the bin inside, and the inside of the cabinet body is provided with the cooling module, and the cooling module is equipped with cold wind export and just to the hot air exitus of air outlet. After reaching the uniform temperature in the bin, be located the internal cooling module of cabinet and start, the cold wind of production blows in the internal portion of cabinet through the cold wind export and cools down, blows into the internal cold wind of cabinet and can be blown into in the bin by the exhaust fan, forms a cold wind circulation distinguished and admirable, can effectively cool down to the battery in the bin.

Description

Trade electric cabinet with active cooling structure

Technical Field

The utility model belongs to the technical field of trade the electric cabinet, in particular to trade electric cabinet with active cooling structure.

Background

The lithium battery replaces a lead-acid battery, and the battery charging and battery replacement of the battery car are inevitable trends in development, and the battery car gradually enters the era of 'replacing and charging'. The appearance of the power change cabinet makes up the gap of alternative plan schemes except battery charging in the electric vehicle manufacturing industry, and provides safe and convenient power change service for battery car owners, take-away riders and co-city distribution personnel.

Trade the electricity cabinet and often also can corresponding some self problems of production at the in-process that facilitates, trade the often open-air setting of electricity cabinet, the sunshine of penetrating directly can make the temperature rise in the electricity cabinet of trading, trade the electricity cabinet and also can produce certain heat for battery charging in-process, if these heats can not in time be discharged, probably arouse the battery explosion, damage the internal plant who trades the electricity cabinet.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the defect that points out in the background art, the utility model aims to provide a trade electric cabinet with active cooling structure can effectually carry out the heat dissipation to equipment and battery in the trade electric cabinet.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a trade battery cabinet with active cooling structure, includes the cabinet body, the cabinet body is provided with a plurality of check storehouse that are the rectangular array and arrange, open at the back of the cabinet body has the air outlet, the inside of the cabinet body is provided with the baffle in the both sides in each check storehouse, each sliding connection is to the baffle of check storehouse and both sides, each the back in check storehouse all is equipped with and is used for blowing radiating row fan to check storehouse inside, the inside of the cabinet body is provided with the cooling module, the cooling module is equipped with cold wind export and just to the hot air exitus of air outlet, the air conditioning of cooling module release blows into check storehouse through row fan, the steam that the cooling module produced passes through the air outlet exhaust cabinet body.

As a preferred technical scheme, the cooling module includes a sealing plate, a mounting bracket, a cold air duct, a semiconductor refrigeration piece and a cooling fin, one side of the cooling fin is provided with a heat radiation fin, the other side of the cooling fin is attached to the hot end of the semiconductor refrigeration piece, the cold end of the semiconductor refrigeration piece is attached to the cold air duct, one side of the mounting bracket is provided with an air duct fixing frame with a U-shaped cross section, the sealing plate is connected to the air duct fixing frame and is installed to enable the cold air duct and the cooling fin to be bound in a U-shaped cavity of the air duct fixing frame, the sealing plate is attached to the heat radiation fin, one end of the cold air duct is sleeved with a first air blowing device, an air outlet of the first air blowing device is opposite to one end of the cooling fin, the other end of the cooling fin is sleeved with a second air blowing device, and an air outlet of the second air blowing device is opposite to the other end of the cold air duct.

As a preferred technical scheme, first device of blowing includes first fixed plate, one side of first fixed plate is provided with first turbofan, the opposite side of first fixed plate is provided with U type mount, U type mount overcoat is in the one end of cold wind calandria, the U die cavity that forms between U type mount and the first fixed plate and the outline looks adaptation of cold wind calandria, first turbofan's air exit is just to fin one end.

As a preferred technical scheme, second blast apparatus includes the second fixed plate, one side of second fixed plate is provided with the second turbofan, the opposite side of second fixed plate is provided with the U template, U template overcoat is at the other end of fin, the U die cavity that forms between U template and the second fixed plate and the outline looks adaptation of fin, the air exit of second turbofan is just to the other end of cold wind calandria, the one end of U template is provided with integrated into one piece's hot-blast calandria, the interior outline of hot-blast calandria and the outline looks adaptation of fin.

As a preferred technical scheme, silicone grease is coated between the hot end of the semiconductor refrigerating sheet and the radiating sheet and between the cold end of the semiconductor refrigerating sheet and the cold air exhaust pipe.

As a preferable technical scheme, the cold air exhaust pipe and the radiating fins are both of aluminum structures.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

after reacing the uniform temperature in the bin, be located the internal cooling module start of cabinet, the semiconductor refrigeration piece transmits the cold wind calandria with low temperature in the short time, then blow in the internal portion of cabinet with cold wind through second turbofan and cool down, so as to cool down the equipment of the internal cabinet, blow into the internal cold wind of cabinet and can be blown into the bin by the calandria fan in, form a cold wind circulation air current, can effectively cool down the battery in the bin, the heat transfer to the fin that the semiconductor refrigeration piece another side produced simultaneously, then it is external to discharge the cabinet through hot-blast calandria through first turbofan.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of a power changing cabinet.

Figure 2 is a rear view of the cabinet.

Fig. 3 is an installation diagram of the cooling module.

FIG. 4 is an isometric view of the cooling module.

Fig. 5 is an exploded view of the cooling module.

Fig. 6 is a schematic structural view of the heat sink.

Fig. 7 is a schematic view of the mounting of the heat sink.

In the figure: 1. the cabinet body, 2, can dismantle the control arm, 3, check storehouse, 4, universal wheel, 5, erection support, 6, heat dissipation window, 7, the air outlet, 8, the baffle, 9, the cooling module, 10, first fixed plate, 11, first turbofan, 12, U type mount, 13, tuber pipe mount, 14, the closing plate, 15, the second fixed plate, 16, hot-blast calandria, 17, the installing support, 18, second turbofan, 19, cold wind calandria, 20, semiconductor refrigeration piece, 21, the fin.

Detailed Description

The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.

The directional terms used in the following description are intended to refer to directions shown in the drawings, and are not intended to limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

As shown in fig. 1 to 3, a trade battery case with active cooling structure, includes the cabinet body 1, and the cabinet body 1 is provided with a plurality of bin 3 that are the rectangular array and arrange, and the inside of the cabinet body 1 is provided with baffle 8 in the both sides of each bin 3, and each bin 3 is sliding connection with the baffle 8 of both sides. In order to facilitate the overhaul or the replacement of the grid bin 3, the modular drawer type design of the grid bin 3 is adopted, the cabinet body 1 is separated from the grid bins 3 of various specifications and models, the sliding grooves in the grid bins 3 are matched with the rollers on the partition plate 8, and when the overhaul or the replacement is carried out, the cabinet body 1 is pulled out of the grid bin 3 without detaching the side plates of the cabinet body 1. Meanwhile, the four corners of the grid bin 3 are fastened on the cabinet body 1 through screws so as to prevent the grid bin 3 from being pulled out randomly. The back of the cabinet body 1 is provided with an air outlet 7 and a heat dissipation window 6, and the upper end face of the cabinet body 1 is provided with a detachable monitoring arm 2 to monitor the service environment. The terminal surface is provided with four groups of from locking-type universal wheels 4 under the cabinet body 1, and the cabinet body 1 is provided with detachable erection support 5 in 4 departments of each universal wheel, and the cabinet body 1 separates with ground through erection support 5. The back in each bin 3 all is equipped with and is used for the radiating row fan of blowing to bin 3 inside, and the inside of the cabinet body 1 is provided with cooling module 9, and cooling module 9 is equipped with cold wind export and just to the hot-blast export of air outlet 7, and the air conditioning of cooling module 9 release blows into bin 3 through row fan, and the steam that cooling module 9 produced passes through air outlet 7 discharge cabinet body 1.

As shown in fig. 4 to 7, the cooling module 9 for the battery replacement cabinet includes a sealing plate 14, a mounting bracket 17, a cold air discharge pipe 19, semiconductor cooling fins 20 and cooling fins 21, wherein the number of the semiconductor cooling fins 20 is determined according to the size of the cabinet body 1 and the number of the grid compartments 3. The semiconductor refrigeration sheet 20 has the characteristics of no noise, no vibration, no need of a refrigerant, small volume, light weight and the like, and has the advantages of reliable work, simple and convenient operation and easy cold quantity regulation. The semiconductor refrigerating sheet 20 has very small thermal inertia, the refrigerating and heating time is very short, and the semiconductor refrigerating sheet 2 can reach the maximum temperature difference when the power is on for less than one minute under the condition that the heat dissipation of the hot end is good and the cold end is idle. The semiconductor refrigerating plate 20 is used as a current transduction type plate, high-precision temperature control can be realized by controlling input current, and remote control, program control and computer control can be easily realized by temperature detection and control means, so that an automatic control system is convenient to form.

The cold air discharge pipe 19 and the heat dissipation fins 21 are both made of aluminum, thereby providing excellent heat dissipation effect. As shown in fig. 4 to 7, a plurality of heat dissipation fins are densely distributed on one side of the heat dissipation plate 21, the other side of the heat dissipation plate 21 is attached to the hot end of the semiconductor refrigeration plate 20, the cold end of the semiconductor refrigeration plate 20 is attached to the cold air exhaust pipe 19, and silicone grease is coated between the hot end of the semiconductor refrigeration plate 20 and the heat dissipation plate 21 and between the cold end of the semiconductor refrigeration plate 20 and the cold air exhaust pipe 19. The heat dissipation fins can better dissipate heat generated at the hot end of the semiconductor chilling plate 20, and ensure the operating environment of the semiconductor chilling plate 20.

As shown in fig. 4, an air duct fixing frame 13 with a U-shaped cross section is disposed on one side of the mounting bracket 17, the sealing plate 14 is connected to the air duct fixing frame 13 so that the cool air discharge pipe 19 and the heat sink 21 are bound in the U-shaped cavity of the air duct fixing frame 13, and the sealing plate 14 is attached to the heat sink. One end of the cold air discharge pipe 19 is sleeved with a first air blowing device, an air outlet of the first air blowing device is opposite to one end of the radiating fin 21, the other end of the radiating fin 21 is sleeved with a second air blowing device, and an air outlet of the second air blowing device is opposite to the other end of the cold air discharge pipe 19. The first air blowing device and the heat radiating fins 21 mainly have the functions of radiating heat of the hot end of the semiconductor refrigerating sheet 20, the temperature of the hot end is reduced in an active heat radiating mode, and the temperature of the cold end of the semiconductor refrigerating sheet 20 is also correspondingly reduced, so that lower temperature is achieved. First blast apparatus and second blast apparatus all adopt the mode installation that cup joints, are convenient for maintain and change.

As shown in fig. 5, the first blowing device includes a first fixing plate 10, a first turbofan 11 is disposed on one side of the first fixing plate 10, a U-shaped fixing frame 12 is disposed on the other side of the first fixing plate 10, and the U-shaped fixing frame 12 is sleeved on one end of the cold air discharge pipe 19. The U-shaped cavity formed between the U-shaped fixing frame 12 and the first fixing plate 10 is matched with the outer contour of the cold air discharge pipe 19, and the air outlet of the first turbofan 11 is opposite to one end of the radiating fin 21. The second blowing device comprises a second fixing plate 15, a second turbofan 18 is arranged on one side of the second fixing plate 15, a U-shaped plate is arranged on the other side of the second fixing plate 15, and the U-shaped plate is sleeved on the other end of the radiating fin 21. The U-shaped cavity formed between the U-shaped plate and the second fixing plate 15 is matched with the outer contour of the radiating fins 21, the air outlet of the second turbofan 18 is opposite to the other end of the cold air exhaust pipe 19, one end of the U-shaped plate is provided with an integrally formed hot air exhaust pipe 16, and the inner contour of the hot air exhaust pipe 16 is matched with the outer contour of the radiating fins 21. The sealing plate 14 and the U-shaped plate completely cover the entire heat dissipating fins of the heat dissipating fin 21, so that the first turbo fan 11 can better take away heat from the heat dissipating fins.

When the temperature in bin 3 reaches the threshold value, the cooling module 9 that is located the internal 1 of cabinet starts, semiconductor refrigeration piece 20 transmits low temperature to cold wind calandria 19 in the short time, then blow in the internal portion of cabinet through second turbofan 18 with cold wind and cool down, so that cool down to the equipment of the internal 1 of cabinet, blow in the cold wind of the internal 1 of cabinet and blow in bin 3 through the fan of arranging, flow out from the bin gate of 3 doors in bin 3 again, form a cold wind circulation distinguished and admirable, reach the purpose for the battery cooling. Meanwhile, heat generated at the hot end of the semiconductor chilling plate 20 is transferred to the heat sink 21, and then the hot air is discharged out of the cabinet 1 through the hot air discharge pipe 16 by the first turbofan 11.

In accordance with the present invention, as in the previous embodiments, these embodiments have not been described in detail, nor have they been limited to the specific embodiments of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and its various embodiments with various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a trade battery cabinet with active cooling structure, includes the cabinet body (1), the cabinet body (1) is provided with a plurality of bin (3) that are the rectangular array and arrange, its characterized in that: open at the back of the cabinet body (1) has air outlet (7), the inside of the cabinet body (1) is provided with baffle (8) in the both sides of each bin (3), each sliding connection is done with baffle (8) of both sides in bin (3), each the back in bin (3) all is equipped with and is used for blowing radiating row fan to bin (3) inside, the inside of the cabinet body (1) is provided with cooling module (9), cooling module (9) are equipped with cold wind export and just to the hot air exitus of air outlet (7), the air conditioning of cooling module (9) release blows into bin (3) through row fan, the steam that cooling module (9) produced passes through air outlet (7) discharge cabinet body (1).

2. The power conversion cabinet with the active cooling structure according to claim 1, wherein: cooling module (9) are including sealing plate (14), installing support (17), cold wind calandria (19), semiconductor refrigeration piece (20) and fin (21), one side of fin (21) is provided with radiator fin, the opposite side of fin (21) and the attached installation in hot junction of semiconductor refrigeration piece (20), the cold junction and the attached installation of cold wind calandria (19) of semiconductor refrigeration piece (20), one side of installing support (17) is provided with tuber pipe mount (13) that the cross-section is the U type, sealing plate (14) are connected the installation with tuber pipe mount (13) and are made cold wind calandria (19) and fin (21) be tieed in the U type intracavity of tuber pipe mount (13), sealing plate (14) are attached mutually with radiator fin, first air-blowing device has been cup jointed to the one end of cold wind calandria (19), the air outlet of first air-blowing device is just to the one end of fin (21), the other end of fin (21) has cup jointed the second blast apparatus, the air outlet of second blast apparatus is just to the cold wind calandria (19) other end.

3. The power conversion cabinet with the active cooling structure according to claim 2, wherein: first device of blowing includes first fixed plate (10), one side of first fixed plate (10) is provided with first turbofan (11), the opposite side of first fixed plate (10) is provided with U type mount (12), U type mount (12) overcoat is in the one end of cold wind calandria (19), the U die cavity that forms between U type mount (12) and first fixed plate (10) and the outline looks adaptation of cold wind calandria (19), the air exit of first turbofan (11) is just to fin (21) one end.

4. The power distribution cabinet with the active cooling structure as claimed in claim 3, wherein: the second blast apparatus includes second fixed plate (15), one side of second fixed plate (15) is provided with second turbofan (18), the opposite side of second fixed plate (15) is provided with the U template, the U template overcoat is at the other end of fin (21), the outline looks adaptation of the U die cavity that forms and fin (21) between U template and second fixed plate (15), the air exit of second turbofan (18) is just to the other end of cold wind calandria (19), the one end of U template is provided with integrated into one piece's hot-blast calandria (16), the interior outline of hot-blast calandria (16) and the outline looks adaptation of fin (21).

5. The power conversion cabinet with the active cooling structure according to claim 2, wherein: and silicone grease is coated between the hot end of the semiconductor refrigerating sheet (20) and the radiating fin (21) and between the cold end of the semiconductor refrigerating sheet (20) and the cold air exhaust pipe (19).

6. The power distribution cabinet with the active cooling structure as claimed in claim 2, wherein: the cold air discharge pipe (19) and the radiating fins (21) are both of aluminum structures.