CN112087030A - A cabinet insert box using lithium-ion high-performance battery pack - Google Patents

Abstract

The invention discloses a cabinet subrack adopting a lithium-ion high-performance battery pack, comprising a subrack box body, the subrack box body is hexahedral in appearance, an interface panel is fixedly connected to one side of the subrack box body, and the interface panel is at the middle position of the upper end There are handles for movable connections, through holes are provided at the four corners of the interface panel, sliding devices are provided on the two horizontally adjacent surfaces of the interface panel near the four corners, and the interface panel is provided with data interfaces, circular interfaces, rectangular interfaces, and square interfaces. , the data interface, circular interface, rectangular interface, and square interface on the interface panel are all connected to the wire interface through wires, the wire interface is fixedly connected to the controller, and the controller is fixedly connected to the lithium-ion battery; this one uses a lithium-ion high-performance battery By setting high-performance lithium battery packs and sliding devices in the cabinet sub-box of the group, the sub-box can achieve the purpose of light weight, long cycle life, good discharge characteristics, long power supply time and easy installation.

Description

A cabinet insert box using lithium-ion high-performance battery pack

technical field

The invention relates to the technical field of cabinet inserting boxes, in particular to a cabinet inserting box adopting a lithium-ion high-performance battery pack.

Background technique

Cabinets are generally objects made of cold-rolled steel plates or alloys to store computers and related control equipment. They can provide protection for storage equipment, shield electromagnetic interference, and arrange equipment in an orderly and neat manner to facilitate future maintenance of equipment. The cabinet has been developed from the entire panel structure in the past to a sub-box and plug-in structure with a certain size series. The assembly and arrangement of sub-boxes and plug-ins are divided into two types: horizontal arrangement and vertical arrangement.

The prior art has the following defects or problems:

1. The battery pack installed in the existing plug-in box is usually an ordinary lead-acid battery pack. The lead-acid battery pack has a small volume-to-capacity ratio and a small weight-to-capacity ratio. The battery backup power supply time is short, and the common lead-acid battery pack is bulky and inconvenient. Plug-in installation on standard cabinets.

SUMMARY OF THE INVENTION

The purpose of the present invention is to aim at the deficiencies of the prior art, to provide a cabinet plug-in box using a lithium-ion high-performance battery pack, so that the plug-in box can achieve light volume, small weight, long cycle life, good discharge characteristics, and long power supply time. , for ease of installation.

In order to achieve the above purpose, the present invention provides the following technical solutions: a cabinet sub-rack adopting a lithium-ion high-performance battery pack, including a sub-box box body, and a total of thirteen groups of wires in the sub-box box body, and the sub-box box body The appearance is a hexahedron, and one side of the box body is fixedly connected with an interface panel, the interface panel is provided with a data interface, and the side of the interface panel close to the data interface is provided with four circular interfaces, and the interface panel is far away from the data interface. One side of the interface is provided with a square interface, the side of the interface panel close to the square interface is provided with six rectangular interfaces, the interface panel is movably connected with a handle at the middle position of the upper end, and the four corners of the interface panel are provided with through holes , the two horizontally adjacent surfaces of the interface panel are provided with sliding devices near the four corners. The data interface, circular interface, rectangular interface, and square interface are all connected to the wire interface through wires, and the wire interface is fixedly connected The controller is fixedly connected with the lithium ion battery, the other side of the lithium ion battery is provided with a fan motor, the fan motor is movably connected with two fans, and the fan motor is connected with the wire interface through a wire.

As a preferred technical solution of the present invention, there are four lithium-ion batteries in total, and the four lithium-ion batteries are combined in series to form a lithium-ion high-performance battery pack.

As a preferred technical solution of the present invention, a charging interface is fixedly connected to one side of the lithium ion battery away from the controller, and the other side of the side where the charging interface is located is provided with evenly arranged strip-shaped heat dissipation holes.

As a preferred technical solution of the present invention, two bolts are detachably connected to the side of the handle close to the interface panel, and a groove is provided at the bottom end of the handle.

As a preferred technical solution of the present invention, a pulley outer frame is provided outside the sliding device, a small pulley is arranged inside the pulley outer frame, and a rotating rod is inserted into the side of the small pulley close to the box body. A gasket is inserted into the side of the rotating rod away from the small pulley, and the rotating rod is inserted into the fixing piece, and the fixing piece is fixedly connected with the box body.

As a preferred technical solution of the present invention, the bolts are first rotated through the holes of the interface panel and then connected to the handle.

As a preferred technical solution of the present invention, the positions of the through holes and the reserved holes in the cabinet are the same.

As a preferred technical solution of the present invention, the cabinet sub-box further includes: a charge-discharge control module, connected to the lithium-ion battery, for controlling the charge-discharge state of the lithium-ion battery;

The charging and discharging control module includes:

a first detection sub-module, used for detecting the upper limit of the storage capacity, the lower limit of the storage capacity, the charging warning line and the discharging warning line of the state of charge of the lithium ion battery;

A dividing sub-module, connected to the first detection sub-module, for dividing the state of charge of the lithium-ion battery (11) into a normal area, Severe discharge area and severe charge area;

The second detection sub-module is connected to the division sub-module and is used to detect the first charge/discharge power in the normal area, the second charge/discharge power in the severe discharge area, and the third charge/discharge power in the severe charge area, so The second charge/discharge power and the third charge/discharge power are both greater than the first charge/discharge power;

generating a sub-module, connected to the dividing sub-module and the second detecting sub-module at the same time, for generating a power reference according to the first charging/discharging power, the second charging/discharging power, the third charging/discharging power and the zone information surface;

The third detection sub-module is used to detect the current charge/discharge power of the lithium-ion battery;

a first calculation sub-module, connected to the third detection sub-module, for calculating the current charge/discharge intensity of the lithium-ion battery according to the current charge/discharge power;

a fourth detection sub-module for detecting the deviation degree of the state of charge of the lithium-ion battery;

The second calculation sub-module is connected to the fourth detection sub-module and the first calculation sub-module at the same time, and is used to calculate the charge/discharge power error of the lithium-ion battery according to the current charge/discharge intensity and the degree of charge state deviation Correction factor;

The third calculation sub-module is connected to the second calculation sub-module and the third detection sub-module at the same time, and is used for calculating the actual charging/discharging power of the lithium-ion battery according to the charging/discharging power error correction coefficient and the current charging/discharging power. discharge power;

The comparison sub-module is connected with the third calculation sub-module and the generation sub-module at the same time, and is used for inputting the actual charging/discharging power into the power reference table to confirm whether the charging/discharging state of the lithium-ion battery is abnormal;

The control sub-module is connected to the comparison sub-module, and is used for stopping the charging/discharging work of the lithium-ion battery when it is confirmed that the charging/discharging state of the lithium-ion battery is abnormal.

As a preferred technical solution of the present invention, the target area of the heat dissipation hole is determined according to the following steps:

Step A1. Calculate the heat released by the lithium-ion battery per unit time:

Among them, Q represents the heat released by the lithium ion battery in a unit time, C represents the specific heat capacity of the air in the lithium ion battery installation environment, D represents the mass of the lithium ion battery, and T ₂ represents the lithium ion after working for a unit time. The temperature _of the battery, T1 represents the initial operating temperature of the lithium _- ion battery, T3 represents the excess temperature, δ represents the current heat release coefficient _of the lithium-ion battery, and δ1 represents the preset heat release coefficient reference of the lithium-ion battery value, t is expressed as unit time;

Step A2: Calculate the target heat dissipation efficiency of the heat dissipation hole according to the heat released by the lithium ion battery per unit time:

Among them, η represents the target heat dissipation efficiency of the heat dissipation hole, t ₁ represents the duration of a preset working cycle of the fan motor, e represents a natural constant with a value of 2.72, and T ₄ represents the ideal temperature inside the box body, T ₅ represents the current air temperature inside the box, δ ₂ represents the heat dissipation coefficient of the fan, Q ₁ represents the ideal heat inside the box, and θ represents the cooling efficiency of the fan;

Step A3: Calculate the target area of the heat dissipation hole according to the target heat dissipation efficiency:

Among them, s represents the target area of the heat dissipation hole, and V represents the area of the surface where the charging interface is located;

Step A4, setting a preset number of heat dissipation holes with a target area size on the other side of the surface where the charging interface is located.

Compared with the prior art, the present invention provides a cabinet subrack adopting a lithium-ion high-performance battery pack, which has the following beneficial effects:

1. This kind of cabinet plug-in box adopts lithium-ion high-performance battery pack. By using lithium-ion high-performance battery pack, the cabinet plug-in box achieves the purpose of light volume, small weight, long cycle life, good discharge characteristics and long power supply time. ;

2. This kind of cabinet insertion box adopts lithium-ion high-performance battery pack. By setting the handle and sliding device, the cabinet insertion box achieves the purpose of easy installation and disassembly.

3. During the charging or discharging process of the lithium-ion battery, when the state of charge of the lithium-ion battery is close to the serious charging area or the serious discharging area, the charging and discharging control module can effectively control the charging time and discharging time of the lithium-ion battery, avoiding The charging time of the lithium-ion battery is too long and the load is serious. At the same time, the serious discharge of the lithium-ion battery and the damage to the life of the lithium-ion battery are avoided, so that the state of charge of the lithium-ion battery is in the normal range to the greatest extent. The cycle life of the energy storage battery and maximize the annual net benefit of the system.

4. By calculating the heat released by the lithium-ion battery per unit time, the required target heat dissipation efficiency can be accurately determined according to the calculated heat, and the target heat dissipation efficiency can be guaranteed to meet the actual demand. By using the heat dissipation efficiency of the fan and the lithium-ion battery per unit time The heat released by calculating the target heat dissipation efficiency of the heat dissipation hole can ensure that the heat released by the lithium-ion battery can be quickly dissipated with the assistance of the fan, which can ensure the stable operation of the lithium-ion battery. The other side of the surface is provided with a preset number of heat dissipation holes with a target area to fully ensure the heat dissipation efficiency of the device, further ensure the stable operation of the lithium ion battery, and at the same time prolong the service life of the lithium ion battery, saving energy cost.

Description of drawings

Fig. 1 is the top surface structure schematic diagram of the present invention;

Fig. 2 is the three-dimensional structure schematic diagram of the present invention;

3 is a schematic structural diagram of the opposite side of the interface panel of the present invention;

Figure 4 is a schematic diagram of the structure of the components of the present invention;

FIG. 5 is a schematic structural diagram of a charge-discharge control module of the present invention.

In the figure: 1. Box body; 2. Interface panel; 3. Data interface; 4. Circular interface; 5. Rectangular interface; 6. Square interface; 7. Handle; 8. Through hole; 9. Sliding device; 10. Charging interface; 11. Lithium-ion battery; 12. Controller; 13. Bolt; 14. Conductor; 15. Conductor interface; 16. Fan motor; 17. Fan; 18. Heat dissipation hole; 19. Groove; 20. Fixed plate; 21, rotating rod; 22, gasket; 23, small pulley; 24, pulley frame; 25, charge and discharge control module; 25.1, first detection sub-module; 25.2, division sub-module; 25.3, second detection submodule; 25.4, generation submodule; 25.5, third detection submodule; 25.6, first calculation submodule; 25.7, fourth detection submodule; 25.8, second calculation submodule; 25.9, third calculation submodule; 25.10 , contrast sub-module; 25.11, control sub-module.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-4. In this embodiment, a cabinet subrack adopts a lithium-ion high-performance battery pack, including a subrack box 1. There are thirteen groups of wires 14 in the subrack box 1. The subrack box body 1. The appearance is a hexahedron. One side of the box body 1 is fixedly connected with an interface panel 2. The interface panel 2 is provided with a data interface 3. The side of the interface panel 2 close to the data interface 3 is provided with four circular interfaces 4. The interface panel 2 is far from One side of the data interface 3 is provided with a square interface 6, the side of the interface panel 2 close to the square interface 6 is provided with six rectangular interfaces 5, a handle 7 is movably connected to the middle position of the upper end of the interface panel 2, and the four corners of the interface panel 2 are provided. There are through holes 8, and the two horizontally adjacent faces of the interface panel 2 are provided with sliding devices 9 near the four corners. 15. The wire interface 15 is fixedly connected to the controller 12. The controller 12 is fixedly connected to the lithium ion battery 11. The other side of the lithium ion battery 11 is provided with a fan motor 16. The specific model is: axial flow fan, and two fan motors 16 are movably connected. The fan 16 and the fan motor 16 are connected to the wire interface 15 through the wire 14 .

In this embodiment, there are four lithium-ion batteries 11 in total, and these four lithium-ion batteries 11 are combined in series to form a lithium-ion high-performance battery pack, because the lithium-ion high-performance battery pack has a larger volume than a common lead-acid battery pack. The characteristics of light weight, small weight, long cycle life, good discharge characteristics, and long power supply time can bring a better experience to the operator. The side of the lithium-ion battery 11 away from the controller 12 is fixedly connected with the charging interface 10. The charging interface The other side of the surface where the 10 is located is provided with evenly arranged strip-shaped heat dissipation holes 18. The lithium ion battery 11 can be recharged and used repeatedly. The heat dissipation holes 18 are close to the fan 17 position, which is convenient for the battery to dissipate heat. At the same time, it can also reduce the heat dissipation pressure of the cabinet. Two bolts 13 are detachably connected to the side of the handle 7 close to the interface panel 2, and a groove 19 is provided at the bottom of the handle 7. , because the interface panel 2 is relatively smooth, there is no point of force to be pulled out, and the groove 19 is to increase the frictional force and prevent the handle 7 from being stressed due to slipping. The inner side of the outer frame 24 is provided with a small pulley 23, the side of the small pulley 23 close to the box body 1 is inserted with a rotating rod 21, the side of the rotating rod 21 away from the small pulley 23 is inserted with a gasket 22, and the rotating rod 21 is inserted Connected to the fixing piece 20, the fixing piece 20 is fixedly connected with the box body 1, and the sliding device 9 is provided to avoid the increase of frictional force of the box during installation to prevent the box from being stuck. It can also be more labor-saving. The bolt 13 is rotated through the hole of the interface panel 2 and then connected to the handle 7. The handle 7 is fixed to the interface panel 2 by the bolt 13. The device is relatively simple and will not increase the load on the socket. The positions of the reserved holes in the cabinet are the same. Use bolts 13 to stabilize the slot after the slot is installed to prevent the cabinet from shaking during operation, which will affect the stable operation of the slot.

The working principle and use process of the present invention: first, the cabinet inserting box body 1 using a lithium-ion high-performance battery pack is inserted into the cabinet through the sliding device 9, and the through hole 8 on the interface panel 2 is aligned with the cabinet pre-installation. Leave the holes and use bolts 13 to detachably connect the subrack box 1 to the cabinet to prevent the subrack box 1 from loosening, which may bring security risks to the operation of the equipment, connect the controller 12 to the operating system, start the fan motor 16, and the fan 17. Exhaust the hot air through the heat dissipation holes 18 to cool the battery and reduce the heat dissipation burden of the cabinet. According to the needs of the equipment, connect different data cables from the socket interface to the socket, and set multiple groups of different shapes. The interface can be applied to most equipment Compared with ordinary lead-acid battery packs, lithium-ion high-performance battery packs have the characteristics of long cycle life, good discharge characteristics and long power supply time. One charge can be used for a longer time, and when the power supply is used up, Connect the power cord from the charging interface 10 to charge the lithium-ion battery 11. When it needs to be disassembled, remove the bolt 13 in the through hole 8, and the operator pulls the handle 7, and the bottom end of the handle 7 has a groove 19. The weight of the box is slippery by hand, and then the box will slide out through the sliding device 9. In addition, it is very convenient and labor-saving due to the use of a lithium-ion high-performance battery pack with light volume and small weight.

In one embodiment, as shown in FIG. 5 , the cabinet sub-box further includes: a charge-discharge control module 25 connected to the lithium-ion battery 11 for controlling the charge-discharge state of the lithium-ion battery 11 ;

The charging and discharging control module 25 includes:

The first detection sub-module 25.1 is used to detect the upper limit of the storage capacity, the lower limit of the storage capacity, the charging warning line and the discharging warning line of the state of charge of the lithium ion battery 11;

The division sub-module 25.2 is connected to the first detection sub-module 25.1, and is used to divide the state of charge of the lithium-ion battery 11 into the normal area, Severe discharge area and severe charge area;

The second detection sub-module 25.3 is connected to the division sub-module 25.2 and is used to detect the first charge/discharge power in the normal area, the second charge/discharge power in the severe discharge area, and the third charge/discharge power in the severe charge area , the second charge/discharge power and the third charge/discharge power are both greater than the first charge/discharge power;

A sub-module 25.4 is generated and connected to the division sub-module 25.2 and the second detection sub-module 25.3 at the same time, for charging/discharging power according to the first, second charging/discharging power, third charging/discharging power and partition information Generate power reference table;

The third detection sub-module 25.5 is used to detect the current charge/discharge power of the lithium-ion battery 11;

a first calculation sub-module 25.6, connected to the third detection sub-module 25.5, for calculating the current charge/discharge intensity of the lithium-ion battery 11 according to the current charge/discharge power;

The fourth detection sub-module 25.7 is used to detect the deviation degree of the state of charge of the lithium-ion battery 11;

The second calculation sub-module 25.8 is connected to the fourth detection sub-module 25.7 and the first calculation sub-module 25.6 at the same time, and is used to calculate the charge of the lithium-ion battery 11 according to the current charge/discharge intensity and the state of charge deviation. /Discharge power error correction coefficient;

The third calculation sub-module 25.9 is connected to the second calculation sub-module 25.8 and the third detection sub-module 25.5 at the same time, and is used to calculate the lithium-ion battery 11 according to the charge/discharge power error correction coefficient and the current charge/discharge power The actual charge/discharge power;

The comparison sub-module 25.10 is connected to the third calculation sub-module 25.9 and the generation sub-module 25.4 at the same time, for inputting the actual charging/discharging power into the power reference table to confirm the charging/discharging state of the lithium-ion battery 11 Is it abnormal;

a control sub-module 25.11, connected to the comparison sub-module 25.10, for stopping the charging/discharging work of the lithium-ion battery 11 when it is confirmed that the charging/discharging state of the lithium-ion battery 11 is abnormal;

In this embodiment, the above-mentioned severe charging area is that the state of charge of the lithium ion battery is greater than the state of charge corresponding to the charging warning line, and the above-mentioned serious discharging area is that the state of charge of the lithium ion battery is smaller than the state of charge corresponding to the discharging warning line.

The working principle of the above technical solution is as follows: detecting the upper limit of the storage capacity, the lower limit of the storage capacity, the charging warning line and the discharge warning line of the state of charge of the lithium ion battery, and according to the upper limit of the storage capacity, the lower limit of the storage capacity, the charging warning line, Overcharge warning line, discharge warning line and overdischarge warning line divide the state of charge of lithium-ion battery into normal area, severe discharge area, and severe charge area, and then detect the charge/discharge power of each partition to generate a power reference for partition information Then, detect the current charge/discharge power of the lithium-ion battery, and calculate the current charge/discharge intensity of the lithium-ion battery according to the current charge/discharge power. Calculate the charge/discharge power error correction coefficient of the lithium-ion battery according to the intensity and state of charge deviation, calculate the actual charge/discharge power of the lithium-ion battery according to the error correction coefficient, and substitute the actual charge/discharge power into the power reference table to confirm the description Whether the charge/discharge state of the lithium-ion battery= is abnormal, when it is confirmed that the charge/discharge state of the lithium-ion battery is abnormal, stop the charge/discharge work of the lithium-ion battery=

The beneficial effects of the above technical solutions are: in the process of charging or discharging the lithium ion battery, when the state of charge of the lithium ion battery is close to the serious charging area or the serious discharging area, the charging and discharging control module can be used to effectively control the charging of the lithium ion battery. Time and discharge time, avoid the situation that the lithium-ion battery is charged for too long and cause serious load, and also avoid the occurrence of serious discharge of the lithium-ion battery and damage the life of the lithium-ion battery, so that the state of charge of the lithium-ion battery is maximized. It is in the normal area, thereby improving the cycle life of the energy storage battery and maximizing the annual net benefit of the system.

In one embodiment, the target area of the thermal vias (18) is determined according to the following steps:

Step A1, calculate the heat released by the lithium ion battery (11) per unit time:

Among them, Q represents the heat released by the lithium ion battery 11 in a unit time, C represents the specific heat capacity of the air in the installation environment of the lithium ion battery 11, D represents the mass of the lithium ion battery 11, and T ₂ represents the unit time after operation. The temperature of the lithium-ion battery ₁₁ , T1 represents the initial operating temperature of the lithium-ion battery ₁₁ , T3 represents the excess temperature, δ represents the current heat release coefficient of the lithium-ion battery ₁₁ , and δ1 represents the lithium-ion battery 11 The preset exothermic coefficient reference value of , t is expressed as unit time;

Step A2: Calculate the target heat dissipation efficiency of the heat dissipation holes 18 according to the heat released by the lithium ion battery 11 per unit time:

Among them, η represents the target heat dissipation efficiency of the heat dissipation holes 18, t ₁ represents the duration of a preset working cycle of the fan motor, e represents a natural constant with a value of 2.72, and T ₄ represents the ideal inside the box body 1. Temperature, T ₅ represents the current air temperature inside the box 1, δ ₂ represents the heat dissipation coefficient of the fan 16, Q ₁ represents the ideal heat inside the box 1, and θ represents the heat dissipation efficiency of the fan 16;

Step A3: Calculate the target area of the heat dissipation hole 18 according to the target heat dissipation efficiency:

Among them, s represents the target area of the heat dissipation hole 18, and V represents the area of the surface where the charging interface 10 is located;

Step A4, setting a preset number of heat dissipation holes 18 with a target area size on the other side of the surface where the charging interface 10 is located;

In this embodiment, the above θ is expressed as the sum of the heat dissipation efficiencies of the two fans.

The working principle of the above technical solution is: using the quality, working temperature and excess temperature of the lithium ion battery to calculate the heat released by the lithium ion battery per unit time, and then calculate the target heat dissipation of the heat dissipation hole according to the heat released by the lithium ion battery per unit time. Efficiency, after calculating the target heat dissipation efficiency of the heat dissipation hole, calculate the target area of the heat dissipation hole according to the target heat dissipation efficiency of the heat dissipation hole, and finally set a preset number of heat dissipation holes with the target area size on the other side of the surface where the charging interface is located.

The beneficial effects of the above technical solutions are: by calculating the heat released by the lithium ion battery in a unit time, the required target heat dissipation efficiency can be accurately determined according to the calculated heat, and the target heat dissipation efficiency can be guaranteed to meet the actual needs. The heat released by the lithium-ion battery per unit time can be calculated by calculating the target heat dissipation efficiency of the heat dissipation hole, which can ensure that the heat released by the lithium-ion battery can be quickly dissipated with the assistance of the fan, which can ensure the stable operation of the lithium-ion battery. The target area is further provided with a preset number of heat dissipation holes with the target area size on the other side of the surface where the charging interface is located to fully ensure the heat dissipation efficiency of the device, further ensure the stable operation of the lithium ion battery, and prolong the operation of the lithium ion battery. Battery life and cost savings.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. A cabinet plug-in box adopting a lithium-ion high-performance battery pack is characterized in that: it comprises a plug-in case body (1), and there are thirteen groups of wires (14) in the said plug-in case body (1), and the The sub-box box body (1) has a hexahedral appearance, and one side of the sub-box box body (1) is fixedly connected with an interface panel (2), the interface panel (2) is provided with a data interface (3), and the interface panel ( 2) Four circular interfaces (4) are arranged on the side close to the data interface (3), and a square interface (6) is arranged on the side of the interface panel (2) away from the data interface (3). (2) Six rectangular interfaces (5) are arranged on the side close to the square interface (6), the interface panel (2) is movably connected with a handle (7) at the middle position of the upper end, and the four corners of the interface panel (2) A through hole (8) is provided at the position, a sliding device (9) is provided where the two horizontally adjacent surfaces of the interface panel (2) are close to the four corners, and the data interface (3) and the circular interface (4) are provided with sliding devices (9). , the rectangular interface (5) and the square interface (6) are all connected to the lead interface (15) through the lead (14), the lead interface (15) is fixedly connected to the controller (12), the controller (12) and the lithium The ion battery (11) is fixedly connected, the other side of the lithium ion battery (11) is provided with a fan motor (16), the fan motor (16) is movably connected with two fans (16), the fan motor (16) ) is connected to the wire interface (15) through the wire (14). 2. A cabinet socket box using a lithium-ion high-performance battery pack according to claim 1, characterized in that: the lithium-ion batteries (11) have a total of four, and the four lithium-ion batteries (11) are connected in series way to combine into a lithium-ion high-performance battery pack. 3. A kind of cabinet socket box using lithium-ion high-performance battery pack according to claim 1, characterized in that: one side of the lithium-ion battery (11) away from the controller (12) is fixedly connected with a charging interface ( 10), the other side of the surface where the charging interface (10) is located is provided with evenly arranged strip-shaped heat dissipation holes (18). 4. A kind of cabinet socket box adopting lithium ion high-performance battery pack according to claim 1, characterized in that: the handle (7) is detachably connected with two bolts ( 13), a groove (19) is provided at the bottom end of the handle (7). 5 . The rack box using a lithium-ion high-performance battery pack according to claim 1 , wherein the sliding device ( 9 ) is provided with a pulley outer frame ( 24 ), and the pulley outer frame ( 24) A small pulley (23) is provided on the inner side, and a rotating rod (21) is inserted into the side of the small pulley (23) close to the box body (1), and the rotating rod (21) is far away from the small pulley (23) A gasket (22) is inserted into one side of the ), the rotating rod (21) is inserted into a fixing piece (20), and the fixing piece (20) is fixedly connected with the sub-box body (1). 6. A cabinet socket box using a lithium-ion high-performance battery pack according to claim 1, wherein the bolts (13) are rotated through the holes of the interface panel (2) and then connected to the handle (13). 7). 7 . The cabinet plug-in box using a lithium-ion high-performance battery pack according to claim 1 , wherein the through holes ( 8 ) are in the same position as the reserved holes in the cabinet. 8 . 8. A cabinet sub-rack adopting a lithium-ion high-performance battery pack according to claim 1, characterized in that, the cabinet sub-box further comprises: a charge-discharge control module (25), which is connected with the lithium-ion battery (11) connected for controlling the charging and discharging state of the lithium ion battery (11); The charge and discharge control module (25) includes: a first detection sub-module (25.1), configured to detect the upper limit of the stored power, the lower limit of the stored power, the charge warning line and the discharge warning line of the state of charge of the lithium ion battery (11); A sub-module (25.2) is divided, connected to the first detection sub-module (25.1), and configured to detect the charge of the lithium-ion battery (11) according to the upper limit of the stored power, the lower limit of the stored power, the charge warning line and the discharge warning line, and the The electrical state is divided into normal area, severe discharge area, and severe charging area; A second detection sub-module (25.3), connected to the division sub-module (25.2), is used to detect the first charge/discharge power in the normal area, the second charge/discharge power in the severe discharge area, and the third charge/discharge power in the severe charge area charge/discharge power, the second charge/discharge power and the third charge/discharge power are both greater than the first charge/discharge power; A sub-module (25.4) is generated and connected to the dividing sub-module (25.2) and the second detection sub-module (25.3) at the same time, for charging according to the first charging/discharging power, the second charging/discharging power, the third charging / Discharge power and partition information generate power reference table; a third detection sub-module (25.5) for detecting the current charge/discharge power of the lithium-ion battery (11); a first calculation sub-module (25.6), connected to the third detection sub-module (25.5), for calculating the current charge/discharge intensity of the lithium-ion battery (11) according to the current charge/discharge power; a fourth detection sub-module (25.7) for detecting the deviation degree of the state of charge of the lithium-ion battery (11); The second calculation sub-module (25.8) is connected to the fourth detection sub-module (25.7) and the first calculation sub-module (25.6) at the same time, and is used to calculate the current charge/discharge intensity and the state of charge deviation according to the Charge/discharge power error correction factor of the lithium-ion battery (11); The third calculation sub-module (25.9) is connected to the second calculation sub-module (25.8) and the third detection sub-module (25.5) at the same time, and is used for correcting the charging/discharging power error according to the coefficient and the current charging/discharging power Calculate the actual charge/discharge power of the lithium-ion battery (11); The comparison sub-module (25.10) is connected with the third calculation sub-module (25.9) and the generation sub-module (25.4) at the same time, for inputting the actual charging/discharging power into the power reference table to confirm the lithium-ion battery (11) Whether the charge/discharge state is abnormal; A control sub-module (25.11), connected to the comparison sub-module (25.10), for stopping the charging/discharging of the lithium-ion battery (11) when it is confirmed that the charging/discharging state of the lithium-ion battery (11) is abnormal discharge work. 9. A kind of rack box adopting lithium ion high-performance battery pack according to claim 3 is characterized in that, the target area of heat dissipation hole (18) is determined according to the following steps: Step A1: Calculate the heat released by the lithium-ion battery (11) per unit time:

Among them, Q represents the heat released by the lithium ion battery (11) per unit time, C represents the specific heat capacity of the air in the installation environment of the lithium ion battery (11), D represents the mass of the lithium ion battery (11), and T ₂ represents For the temperature of the lithium-ion battery (11) after working for _a unit time, T1 represents the initial operating temperature of the lithium-ion battery ( ₁₁ ), T3 represents the excess temperature, and δ represents the current temperature of the lithium-ion battery (11). Heat release coefficient, δ ₁ is the preset heat release coefficient reference value of the lithium-ion battery (11), and t is the unit duration; Step A2: Calculate the target heat dissipation efficiency of the heat dissipation hole (18) according to the heat released by the lithium ion battery (11) per unit time:

Among them, η represents the target heat dissipation efficiency of the heat dissipation hole (18), t ₁ represents the duration of a preset working cycle of the fan motor, e represents a natural constant, and takes a value of 2.72, and T ₄ represents the slot box body (1 ) inside the ideal temperature, T ₅ is the current air temperature inside the sub-box box (1), δ ₂ is the heat dissipation coefficient of the fan (16), Q ₁ is the ideal heat inside the sub-box box (1) , θ is the heat dissipation efficiency of the fan (16); Step A3: Calculate the target area of the heat dissipation hole (18) according to the target heat dissipation efficiency:

Wherein, s represents the target area of the heat dissipation hole (18), and V represents the area of the surface where the charging interface (10) is located; Step A4, setting a preset number of heat dissipation holes (18) with a target area size on the other side of the surface where the charging interface (10) is located.

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