CN211830559U

CN211830559U - Energy storage power heat conduction wind channel

Info

Publication number: CN211830559U
Application number: CN202020761189.7U
Authority: CN
Inventors: 王永波; 李玉萍; 熊晓华; 冉启舸
Original assignee: Chongqing Dajiang Power Equipment Manufacturing Co ltd
Current assignee: Chongqing Dajiang Power Equipment Manufacturing Co ltd; Chongqing Dajiang Power Equipment Co Ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-10-30
Anticipated expiration: 2030-05-08

Abstract

The utility model provides an energy storage power supply heat conduction air duct, which comprises a box body, wherein a baffle is arranged in the box body, the baffle divides the box body into a first cavity and a second cavity, and the first cavity and the second cavity are respectively provided with a first ventilation opening and a second ventilation opening; the first ventilation opening and the second ventilation opening are arranged on the same side face of the box body, one ends, far away from the first ventilation opening and the second ventilation opening, of the first cavity and the second cavity are communicated, and a first fan is further arranged at the position of the first ventilation opening. The utility model discloses a heat conduction wind channel structural design is reasonable, has overcome the not enough of prior art, can provide good heat dissipation function.

Description

Energy storage power heat conduction wind channel

Technical Field

The utility model relates to a heat dissipation technical field especially relates to an energy storage power heat conduction wind channel.

Background

With the development of science and technology and social economy, the progress of science and technology is influencing the social economy and changing the life style of people, and the related configurations of various matches are continuously developed to meet different functional requirements of various industries. Batteries, frequency converters and the like which play an important role in various industries are provided with various circuit elements with large current and large heat productivity, when current flows through a circuit, heat effect can be generated to generate heat according to Joule's law because of the existence of resistors, if the generated heat is not effectively radiated, the working temperature can be rapidly increased, the high temperature can influence the accuracy and stability of electronic elements and the resistance, capacitance, inductance and the like of various electronic parts, the electronic parts can be damaged, and other more serious safety problems can be caused.

In the prior art, an energy storage power supply is usually of a closed structure, even if a ventilation opening is formed in the surface of equipment, under the condition of no power supply, air flows slowly, is easy to accumulate in the equipment and not easy to circulate, and the heat dissipation effect is not ideal, so that the heat dissipation requirements of high load and long-term work cannot be met; when the battery and the frequency converter are used for heat dissipation, air is usually fed from the rear shell of the battery, air is fed from the front shell of the battery, and the heat of the battery and the frequency converter is simultaneously led out, so that the heat dissipation effect of the frequency converter above the battery is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy storage power heat conduction wind channel, heat conduction wind channel structural design is reasonable, has overcome the not enough of prior art, can provide good heat dissipation function.

A heat conduction air duct of an energy storage power supply comprises a box body, wherein a partition plate is arranged in the box body and divides the box body into a first cavity and a second cavity, and a first ventilation opening and a second ventilation opening are respectively formed in the first cavity and the second cavity; the first ventilation opening and the second ventilation opening are arranged on the same side face of the box body, one ends, far away from the first ventilation opening and the second ventilation opening, of the first cavity and the second cavity are communicated, and a first fan is further arranged at the position of the first ventilation opening.

The box body is of a closed structure, a top cover or a side wall on the box body is detachable, the partition plate can transversely or longitudinally divide the box body into a first cavity and a second cavity, when the partition plate is transversely arranged, a first ventilation opening and a second ventilation opening can be arranged on the right side of the box body, and when the partition plate is longitudinally arranged, the first ventilation opening and the second ventilation opening can be arranged on the top of the box body; the first chamber and the second chamber are communicated only at one ends far away from the first ventilation opening and the second ventilation opening, and the rest positions are completely separated by the partition plate; the first fan can be fixed at the first vent through threads, welding or bonding and the like, and provides power for air flow to form airflow. The first fan can be used for continuously pumping out air in the first cavity to realize circulating heat dissipation of airflow; in the process of taking out the air in the first chamber at first fan, can lead to the atmospheric pressure constantly to reduce in the first chamber, consequently, the air in the second chamber will constantly flow into the first chamber through the intercommunication department with first chamber in, lead to the atmospheric pressure in the second chamber also to constantly reduce, and then lead to the outside air also will constantly flow into in the second chamber through the second ventilation opening. The first fan can be used for continuously sending outside air into the first chamber to realize the circulating heat dissipation of airflow; when first fan constantly sent into first cavity with the air, through the other end of baffle guide air current flow direction first cavity, also can lead to the atmospheric pressure in the first cavity to rise constantly at this in-process, consequently, the air in the first cavity will constantly flow into in the second cavity through the intercommunication department with the second cavity, leads to the atmospheric pressure in the second cavity also to rise constantly, and then leads to the air in the second cavity also will constantly flow out the box through the second vent.

When the utility model is used, equipment can be installed in the first cavity and the second cavity, and the equipment can be directly installed or placed on the inner wall or the partition board of the box body; the partition plate not only plays a role of separating the box body, but also plays a role of guiding airflow, supporting and fixing equipment; the partition board can be connected to the inner wall of the box body in a detachable connection mode such as a thread mode, a buckle mode or an insertion mode, so that the equipment in the first cavity and the second cavity can be conveniently assembled, disassembled and maintained; the threaded connection is also a widely used detachable fixed connection mode, and has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like; the partition plate can also be fixedly connected to the inner wall of the box body in a bonding, welding or integrated forming mode and the like, so that the problems of abrasion, fracture and the like caused by repeated disassembly can be avoided, and the equipment in the box body is assembled, disassembled and maintained by disassembling the top cover or the side wall of the box body; the first ventilation opening and the second ventilation opening are respectively one or more, the more the quantity is, the larger the airflow flow is, the more the heat taken away is, and the better the heat dissipation effect is.

The utility model provides an energy storage power heat conduction wind channel can provide good heat dissipation function to the in-process that the heat of battery and converter was derived simultaneously.

Drawings

Fig. 1 is a first angle schematic view of the present invention;

fig. 2 is a second angle schematic view of the present invention;

fig. 3 is a third angle schematic view of the present invention;

fig. 4 is a schematic view of a fourth angle of the present invention;

fig. 5 is a schematic view of a first internal structure of the present invention;

fig. 6 is a schematic view of a second internal structure of the present invention;

wherein: the air conditioner comprises a box body 1, a partition plate 2, a battery support 3, a first vent 4, a second vent 5, an air guiding cover 6, a fan device frame 7, a first fan 8, a baffle 9, a hook 10 and a clamping groove 11.

Detailed Description

The exemplary embodiments which embody the features and advantages of the present invention will be described in detail in the following description, it being understood that the invention is capable of numerous variations in various embodiments, all without departing from the scope of the invention, and that the description and drawings herein are intended to be illustrative in nature and not to be construed as limiting the invention.

An energy storage power supply heat conduction air duct comprises a box body 1, wherein a partition plate 2 is arranged in the box body 1, and the box body 1 is divided into a first cavity and a second cavity by the partition plate 2; a first ventilation opening 4 and a second ventilation opening 5 are respectively arranged on the first chamber and the second chamber; the first ventilation opening 4 and the second ventilation opening 5 are arranged on the same side face of the box body 1, one ends, far away from the first ventilation opening 4 and the second ventilation opening 5, of the first cavity and the second cavity are communicated, and a first fan is further arranged at the position of the first ventilation opening.

As shown in fig. 5 and 6, the box body 1 is a closed structure, a top cover or a side wall of the box body 1 is detachable, the partition plate 2 can transversely or longitudinally divide the box body 1 into a first chamber and a second chamber, when the partition plate 2 is transversely arranged, the first ventilation opening 4 and the second ventilation opening 5 can be arranged on the right side of the box body 1, and when the partition plate 2 is longitudinally arranged, the first ventilation opening 4 and the second ventilation opening 5 can be arranged on the top of the box body 1; the first and second chambers communicate only at an end remote from the first and second ventilation openings 4 and 5, and are completely separated from each other by the partition plate 2. The first fan can be fixed at the first ventilation opening 4 through threads, welding or bonding and the like, so that power is provided for air flow, and air flow is formed. The first fan can be used for continuously pumping out air in the first cavity to realize circulating heat dissipation of airflow; in the process of taking out the air in the first cavity at first fan, can lead to the atmospheric pressure constantly to reduce in the first cavity, consequently, the air in the second cavity will constantly flow into the first cavity through the intercommunication department with first cavity, lead to the atmospheric pressure in the second cavity also to constantly reduce, and then lead to the outside air also will constantly flow into in the second cavity through second vent 5. The first fan can be used for continuously sending outside air into the first chamber to realize the circulating heat dissipation of airflow; when first fan constantly sent into first cavity with the air, through the other end of baffle 2 guide air current flow direction first cavity, also can lead to the atmospheric pressure in the first cavity to rise constantly at this in-process, consequently, the air in the first cavity will constantly flow into in the second cavity through the intercommunication department with the second cavity, lead to the atmospheric pressure in the second cavity also to rise constantly, and then lead to the air in the second cavity also will constantly flow out box 1 through second ventilation opening 5.

When the device is used, equipment can be installed in the first chamber and the second chamber, and the equipment can be directly installed or placed on the inner wall of the box body 1 or the partition plate 2; the partition board 2 not only plays a role of separating the box body 1, but also plays a role of guiding airflow, supporting and fixing equipment; the partition plate 2 can be connected to the inner wall of the box body 1 in a detachable connection mode such as a thread mode, a buckle mode or an insertion mode, so that the equipment in the first cavity and the second cavity can be conveniently assembled, disassembled and maintained; the threaded connection is also a widely used detachable fixed connection mode, and has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like; the partition plate 2 can also be fixedly connected to the inner wall of the box body 1 in a bonding, welding or integrated forming mode and the like, so that the problems of abrasion, fracture and the like caused by repeated disassembly can be avoided, and the equipment in the box body 1 can be assembled, disassembled and maintained by disassembling the top cover or the side wall of the box body 1; the number of the first ventilation openings 4 and the number of the second ventilation openings 5 are respectively one or more, the larger the number is, the larger the airflow flow is, the more the heat is taken away, and the better the heat dissipation effect is.

Furthermore, an air guiding cover 6 connected with the partition board 2 is arranged in the box body 1. The air guide cover 6 is connected with the partition board 2 in a closed mode, one end of the air guide cover 6 is communicated with the first vent 4, the other end of the air guide cover is communicated with a communication position of the first cavity and the second cavity, and the device can be arranged in a cavity formed by the air guide cover 6 and the middle of the partition board 2; the wind scooper 6 can reasonably guide the direction of the airflow, and airflow turbulence and heat diffusion are avoided.

Furthermore, the wind scooper 6 is connected with the partition board 2 through a matching hook 10 and a clamping groove 11. As shown in fig. 6, the wind scooper 6 is connected with the partition board 2 by a snap structure, a protruding hook 10 is arranged at one end of the wind scooper 6, and a corresponding concave slot 11 is arranged on the partition board 2, when in use, the hook 10 of the wind scooper 6 is directly inserted into the slot 11 on the partition board 2, and the fixed connection and positioning of the wind scooper 6 and the partition board 2 can be completed without rotating or other actions. Similarly, the wind scooper 6 and the partition plate 2 can be connected in a plugging or threaded manner, so that the wind scooper is convenient to operate and can be repeatedly disassembled, assembled and maintained when being detached or replaced, and the wind scooper can be conveniently assembled, disassembled and maintained under the wind scooper 6 or the wind shield can be independently replaced when the wind scooper 6 is damaged.

Further, a second fan is arranged at the second ventilation opening 5. The second fan can be fixed at the second ventilation opening 5 through threads, bonding or welding and the like to provide power for air flow to form air flow; the second fan can take out the air of second cavity or send into the air in to the second cavity equally, and second fan and first fan 8 cooperate each other, and the change speed that makes air in the box 1 is faster, and the air current flows more unobstructed, can take away more heats, and the radiating effect that makes the equipment that sets up in the box 1 inside is better.

Further, still include fan device frame 7, fan device frame 7 locates box inner wall, outer wall or embedded in the box wall. The fan device frame 7 can be fixedly arranged on the inner wall and the outer wall of the box body 1 or embedded in the box body 1 at a corresponding air inlet in a buckling, inserting, threaded, bonding or welding mode and the like; the lower part of the fan device frame 7 is provided with a fan mounting notch, the upper part of the fan device frame 7 is provided with a clamping hook structure, the fan is placed in the mounting notch and is firmly clamped on the fan device frame 7 through the clamping hook structure, and the first fan 8 and the second fan can be further installed in the fan notch through connection modes such as insertion or a threaded structure. The fan device frame 7 can also be fixed on the partition board 2 in the box body 1 or on the bracket of the equipment in the box body 1, and can be selected according to specific use conditions.

Further, a baffle plate 9 is arranged in the middle of the right side of the second chamber. The baffle 9 can be arranged on the equipment support at the corresponding position of the second ventilation opening 5, also can be arranged on the bottom surface or the side wall in the box body 1, and can select detachable connection modes such as a buckle, a plug-in connection or a thread structure, or adopt non-detachable connection modes such as bonding, welding or integrated forming. There is the clearance between baffle 9 and the 1 inner wall of box and the equipment of installing in box 1, the air current can flow in box 1 through the clearance, baffle 9's existence can avoid the air current to blow directly and install the equipment in the second cavity, waterproof, dirt-proof function has, and can also avoid steam in the air and dust to get into the box 1 internal adsorption on the equipment surface, influence the use and the heat dissipation of equipment, and then avoid causing equipment to wet, the circuit short circuit etc. light then breaks down, the spark appears in the heavy then, lead to burning etc. of inner member, make equipment receive the influence of steam and dust and damage. If steam and dust in the air get into box 1 in, steam and dust in the air meet baffle 9 after on being attached to baffle 9, and steam gasification makes the condensate water droplet flow down after the accumulation, and baffle 9 forms the collecting vat with box 1 bottom and lateral wall, is equipped with the valve port of connecting the collecting vat on the lateral wall of box 1, and accessible valve port discharges the liquid in the collecting vat.

As shown in fig. 4 and 5, the battery bracket 3 and the frequency converter are respectively arranged in the second chamber and the first chamber by means of a buckle, an insertion, a thread structure, or welding, bonding, etc., and the battery is placed in the accommodating through hole of the battery bracket 3 to form a battery module; when the air cooling box is used, the first fan 8 is fixedly clamped on the frequency converter support through the fan device frame 7, the first fan 8 adopts an exhaust fan, so that airflow firstly passes through the battery module, then flows into the first cavity through the communication part of the first cavity and the second cavity, finally passes through the frequency converter under the guidance of the air guide cover 6 arranged above the frequency converter, and then is drawn out of the box body 1 through the first fan 8 arranged at the first vent 4 at the other end of the air guide cover 6, so that the circulating airflow is subjected to heat exchange with heat emitted by the battery module and the frequency converter, and the heat is taken out, so that the battery module and the frequency converter positioned above the battery module have good heat dissipation functions; the baffle 9 is arranged at the second ventilation opening 5, the baffle 9 is arranged on the battery bracket 3 at the position corresponding to the second ventilation opening 5, the baffle 9 can prevent air flow from directly blowing the battery, and has the functions of water prevention and dust prevention, so that the situation that water vapor and dust enter the box body 1 to cause the battery to be damaged due to the influence of the water vapor can be avoided; the frequency converter is arranged above the battery module, because the heat generated by the frequency converter is more than that generated by the battery when the frequency converter is used, the heated air vertically rises, and if the air flow first passes through the frequency converter to be heated and then flows through the battery module, the battery module can be heated; gaps are reserved between the battery accommodating through holes and between the battery brackets 3, so that the ventilation and heat dissipation of the batteries are not influenced, and the batteries can be ensured to be in a good heat dissipation state when in use; the partition board 2 can be fixedly connected to the inner wall of the box body 1, the frequency converter and the battery support 3 are fixedly connected to the partition board 2, in addition, when the bearing of the battery support 3 can support the partition board 2 and the frequency converter and the use is not influenced, the battery support 3 can be selected to be fixedly connected to the inner wall of the box body 1, then the partition board 2 is fixedly connected to the top surface of the battery support 3, and then the frequency converter is arranged above the partition board 2; the box body 1 is also internally provided with a control device for controlling the working states of the frequency converter and the battery power supply, and the box body 1 is also provided with a power jack for supplying power to the frequency converter or charging the battery.

Claims

1. The heat conduction air duct of the energy storage power supply comprises a box body (1) and is characterized in that a partition plate (2) is arranged in the box body (1), and the box body (1) is divided into a first cavity and a second cavity by the partition plate (2); a first ventilation opening (4) and a second ventilation opening (5) are respectively arranged on the first chamber and the second chamber; the first ventilation opening (4) and the second ventilation opening (5) are arranged on the same side face of the box body (1), one ends, far away from the first ventilation opening (4) and the second ventilation opening (5), of the first cavity and the second cavity are communicated, and the first fan (8) is further arranged at the position of the first ventilation opening (4).

2. The heat conduction air duct according to claim 1, characterized in that an air guiding cover (6) connected with the partition plate (2) is arranged in the box body (1).

3. The heat-conducting air duct according to claim 2, characterized in that the air guiding cover (6) is connected with the partition plate (2) through a matching hook (10) and a clamping groove (11).

4. The heat-conducting air duct according to claim 1, 2 or 3, characterized in that a second fan is arranged at the second ventilation opening (5).

5. The heat conduction air duct according to claim 1, 2 or 3, further comprising a fan device frame (7), wherein the fan device frame (7) is disposed on the inner wall, the outer wall or embedded in the wall of the box body (1).

6. The heat conduction air duct according to claim 4, further comprising a fan assembly frame (7), wherein the fan assembly frame (7) is disposed on the inner wall or the outer wall of the box body (1) or embedded in the wall of the box body (1).

7. The heat conducting air duct according to claim 1, 2, 3 or 6, characterized in that the baffle (9) is arranged in the middle of the right side of the second chamber.

8. The heat-conducting air duct according to claim 4, characterized in that the baffle (9) is arranged in the middle of the right side of the second chamber.

9. The heat-conducting air duct according to claim 5, characterized in that the baffle (9) is arranged in the middle of the right side of the second chamber.