Multi-battery pack outdoor charging cabinet based on multiple input and output

Abstract

The invention relates to the technical field of multi-battery-pack outdoor charging cabinets, in particular to a multi-battery-pack outdoor charging cabinet based on multiple input and output, which comprises a multi-battery-pack outdoor charging cabinet shell, and one side of the multi-battery-pack outdoor charging cabinet body is fixedly connected with a regulation and control mechanism. Temperature control mechanisms are arranged on the top and the back face of the multi-battery-pack outdoor charging cabinet shell, two device bases are connected into the multi-battery-pack outdoor charging cabinet shell, a plurality of ventilation open grooves are formed in the surfaces of the device bases, a damping mechanism is arranged on the top of each multi-battery-pack outdoor charging cabinet, and an anti-vibration mechanism is arranged on one side of each damping mechanism. Through the arrangement of the small damping rods, the vibration conduction is reduced, and through the cooperation of the supporting frame and the indirect connection frame, the anti-vibration and shock-proof effects can be conveniently carried out on the batteries in the multi-input and multi-output multi-battery pack outdoor charging cabinet.

Description

Technical Field

[0001] The present invention relates to the technical field of multi-battery pack outdoor charging cabinets, and specifically to a multi-battery pack outdoor charging cabinet based on multi-input and output. Background Art

[0002] An outdoor charging cabinet refers to a charging device that provides charging services for new energy vehicles. The outdoor charging cabinet can realize time-based, electricity-metered, and monetary-metered charging. It can be used as a terminal for citizens to purchase electricity. At the same time, in order to improve the efficiency and practicality of public outdoor charging cabinets, the main charging methods adopted are time-based, electricity-metered, and monetary-metered charging.

[0003] Among them, the "a waterproof outdoor charging cabinet for new energy vehicles" disclosed by the application number "CN218929238U" is also an increasingly mature technology, which includes a base, the middle part of the upper end of the base is fixedly connected to a base, the upper left and upper right parts of the base are symmetrically fixedly connected to support devices, and the two support devices are jointly installed with a charging cabinet body, the upper left and upper right parts of the charging cabinet body are jointly fixedly connected to a top cover, the middle of the left end and the middle of the right end of the base are jointly fixedly connected to an adjustment device, the lower front end of the charging cabinet body is fixedly connected with a wire, the end of the wire away from the charging cabinet body is fixedly connected with a charging gun, the charging gun and the charging cabinet body are movably connected together, the upper right end of the charging cabinet body is fixedly connected with a protective cover, and the upper front end of the charging cabinet body is provided with a control panel. The waterproof outdoor charging cabinet for new energy vehicles described in the utility model can support the charging cabinet body by providing a support device.

[0004] When the charging cabinet in the above application is in use, the inside of the charging cabinet cannot be cooled down in hot summer weather, which affects the normal operation of the electronic components inside the charging cabinet, thereby affecting the output and input of the battery power. At the same time, the outdoor charging cabinet will shake in windy weather, and the battery installed inside it is easy to shake, be damaged or short-circuit.

[0005] Therefore, it is necessary to provide a multi-input and multi-output outdoor charging cabinet with multiple battery packs to solve the above problems. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides an outdoor charging cabinet with multiple battery packs based on multiple inputs and outputs, which solves the problems raised in the background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a multi-input and multi-output outdoor charging cabinet with multiple battery packs, comprising a housing of the outdoor charging cabinet with multiple battery packs, one side of which is fixedly connected with a regulating mechanism;

[0008] The top and back of the multi-battery pack outdoor charging cabinet housing are provided with temperature control mechanisms, the interior of the multi-battery pack outdoor charging cabinet housing is connected to two device seats, the surface of the device seats is provided with a plurality of ventilation slots, and the top of each multi-battery pack outdoor charging cabinet is provided with a shock absorbing mechanism, and one side of the shock absorbing mechanism is provided with an anti-seismic mechanism;

[0009] A buffer mechanism is arranged on the top of the anti-vibration mechanism.

[0010] Preferably, the temperature control mechanism includes a refrigeration blower fixedly connected to one side of the shell of the multi-battery pack outdoor charging cabinet, a cold air delivery pipe is connected through one side and the top of the refrigeration blower, one side of the cold air delivery pipe is connected through a switch control shell, the top of the switch control shell is movably connected to a first electric telescopic rod, the telescopic end of the first electric telescopic rod is movably connected to a connecting frame, the end of the connecting frame is movably connected to a closing plate, the inner wall of the shell of the multi-battery pack outdoor charging cabinet is fixedly connected to a temperature sensor, the top of the shell of the multi-battery pack outdoor charging cabinet is fixedly connected to two fixed horizontal plates, and the bottom end of each of the fixed horizontal plates is fixedly connected to a refrigeration fan.

[0011] Preferably, the shock absorbing mechanism includes two movable hinge seats fixedly connected to both sides of the top of the device seat, both sides of the movable hinge seat are movably connected with a first shock absorbing arm, a movable pin at one end of the first shock absorbing arm is connected to a first connecting rod, the top of the first shock absorbing arm is movably connected with a damping rod, one end of the damping rod is movably connected to a second connecting rod, the middle part of the movable hinge seat is movably connected with a second shock absorbing arm, and one end of the second shock absorbing arm is movably connected to a third connecting rod.

[0012] Preferably, the anti-seismic mechanism includes a fixed connecting seat fixedly connected to the top of the first shock-absorbing arm, a connecting rod is movably connected to the inner side of the fixed connecting seat, an anti-seismic seat is provided at one end of the connecting rod, small damping rods are movably connected to the top two sides of the anti-seismic seat, the top of the small damping rod is movably connected to a supporting frame, and indirect connecting frames are movably connected to the two sides of the supporting frame.

[0013] Preferably, the buffer mechanism includes an interlaced guide rod arranged at the top of the indirect connection frame, a buffer support is arranged at the top of the interlaced guide rod, a guide rod is arranged at the bottom end of the top of the buffer support, a telescopic spring is sleeved on the outer side of the guide rod, and a plurality of openings are opened on the top of the buffer support.

[0014] Preferably, the regulating mechanism includes a device fixing plate, a wireless signal receiver is fixedly connected to the top of the device fixing plate, a signal transmitter is arranged on one side of the wireless signal receiver, a PLC controller is arranged on one side of the signal transmitter, a data storage device is arranged on one side of the PLC controller, a data analyzer is arranged on one side of the data storage device, and a monitoring module is arranged on the side of the data analyzer.

[0015] Preferably, a switch panel is fixedly connected to one side of the multi-battery pack outdoor charging cabinet shell, and a protective layer is provided on the surface of the switch panel.

[0016] Preferably, the surface of the switch panel is provided with a wireless signal receiver control switch, a signal transmitter control switch, a data storage device control switch, a data analyzer control switch, a monitoring module control switch, a refrigeration blower control switch, a temperature sensor control switch and a refrigeration fan control switch, and the wireless signal receiver, signal transmitter, data storage device, data analyzer, monitoring module, refrigeration blower, temperature sensor and refrigeration fan are electrically connected to an external power supply through the wireless signal receiver control switch, signal transmitter control switch, data storage device control switch, data analyzer control switch, monitoring module control switch, refrigeration blower control switch, temperature sensor control switch and refrigeration fan control switch respectively.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention provides a multi-battery pack outdoor charging cabinet based on multi-input and output:

[0019] 1. During the normal operation of the multi-battery pack outdoor charging cabinet, the multi-input and output of electricity is carried out to avoid the influence of high temperature on it. When cooling the inside of the multi-battery pack outdoor charging cabinet, the external air is cooled and transported by refrigeration blowing, and the cold air delivery pipes on the top and one side are used to control the cold air delivery switch shell for cooling and cooling. According to the cooling and cooling needs of the multi-battery pack outdoor charging cabinet, the temperature at which the electronic components inside the multi-battery pack outdoor charging cabinet can operate is reached. At the same time, the temperature sensor senses the temperature inside the multi-battery pack outdoor charging cabinet, and then drives the connecting frame through the telescopic regulation of the first electric telescopic rod, and then controls the opening and closing of the closing plate inside the switch control shell through the adjustment of the connecting frame, thereby ensuring the control of the cold air input and ensuring the normal input and output of electricity inside the multi-battery pack outdoor charging cabinet.

[0020] 2. When further reducing the shock of the multi-input and multi-battery pack outdoor charging cabinet, the connecting rod on the fixed connecting seat is used for earthquake resistance. In order to prevent the batteries inside the multi-input and multi-battery pack outdoor charging cabinet from shaking and being damaged, it is convenient to alleviate the vibration inside the multi-input and multi-battery pack outdoor charging cabinet. The transmission of vibration is slowed down by setting a small damping rod. Through the cooperation of the support frame and the indirect connecting frame, it is convenient to carry out earthquake resistance and shock absorption for the batteries inside the multi-input and multi-battery pack outdoor charging cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention;

[0022] Figure 2 It is one of the structural schematic diagrams of the present invention;

[0023] Figure 3 It is a schematic structural diagram of a first electric telescopic rod of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the buffer mechanism of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the anti-seismic mechanism of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the shock absorbing mechanism of the present invention;

[0027] Figure 7 It is a schematic diagram of the fixed connection seat structure of the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the control mechanism of the present invention.

[0029] In the figure: 1. multi-battery pack outdoor charging cabinet housing; 101. device seat; 102. ventilation slot; 2. control mechanism; 201. device fixing plate; 202. wireless signal receiver; 203. signal transmitter; 204. PLC controller; 205. data storage; 206. data analyzer; 207. monitoring module;

[0030] 3. Temperature control mechanism; 301. Refrigeration blower; 302. Cold air delivery pipe; 303. Switch control shell; 304. First electric telescopic rod; 305. Connecting frame; 306. Closing plate; 307. Temperature sensor; 308. Fixed horizontal plate; 309. Refrigeration fan;

[0031] 4. shock absorbing mechanism; 401. movable hinge seat; 402. first shock absorbing arm; 403. first connecting rod; 404. damping rod; 405. second connecting rod; 406. second shock absorbing arm; 407. third connecting rod;

[0032] 5. Anti-seismic mechanism; 501. Fixed connecting seat; 502. Connecting rod; 503. Anti-seismic seat; 504. Small damping rod; 505. Support frame; 506. Indirect connecting frame;

[0033] 6. Buffer mechanism; 601. Insert guide rod; 602. Buffer support; 603. Guide rod; 604. Telescopic spring; 605. Opening. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] like Figure 1 - Figure 8 As shown, a multi-input and multi-output multi-battery pack outdoor charging cabinet proposed by the present invention includes a multi-battery pack outdoor charging cabinet housing 1, and a regulating mechanism 2 is fixedly connected to one side of the multi-battery pack outdoor charging cabinet housing 1;

[0036] A temperature control mechanism 3 is provided on the top and back of the multi-battery pack outdoor charging cabinet housing 1. Two device seats 101 are connected to the interior of the multi-battery pack outdoor charging cabinet housing 1. A plurality of ventilation slots 102 are provided on the surface of the device seats 101. A shock absorbing mechanism 4 is provided on the top of each multi-battery pack outdoor charging cabinet housing 1. An anti-vibration mechanism 5 is provided on one side of the shock absorbing mechanism 4.

[0037] A buffer mechanism 6 is provided on the top of the anti-vibration mechanism 5 .

[0038] The temperature control mechanism 3 includes a refrigeration blower 301 fixedly connected to one side of the multi-battery pack outdoor charging cabinet shell 1, a cold air delivery pipe 302 is connected to one side and the top of the refrigeration blower 301, a switch control shell 303 is connected to one side of the cold air delivery pipe 302, a first electric telescopic rod 304 is movably connected to the top of the switch control shell 303, the telescopic end of the first electric telescopic rod 304 is movably connected to a connecting frame 305, and the end of the connecting frame 305 is movably connected to a closing plate 306, a temperature sensor 307 is fixedly connected to the inner wall of the multi-battery pack outdoor charging cabinet shell 1, two fixed horizontal plates 308 are fixedly connected to the top of the multi-battery pack outdoor charging cabinet shell 1, and a refrigeration fan 309 is fixedly connected to the bottom end of each fixed horizontal plate 308.

[0039] During specific use, the multi-input and output of electricity for the normal operation of the multi-battery pack outdoor charging cabinet shell 1 is carried out to avoid the influence of high temperature on it. When cooling the inside of the multi-battery pack outdoor charging cabinet, the external air is first cooled and transported through the refrigeration blower 301, and the cold air transport switch control shell 303 for cooling and cooling is controlled through the cold air transport pipe 302 arranged on the top and one side. According to the cooling and cooling requirements of the multi-battery pack outdoor charging cabinet shell 1, the temperature at which the electronic components inside the multi-battery pack outdoor charging cabinet shell 1 can operate is reached, and the temperature inside the multi-battery pack outdoor charging cabinet shell 1 is sensed by the set temperature sensor 307, and then the connecting frame 305 is driven by the telescopic regulation of the set first electric telescopic rod 304, and the closing plate 306 inside the switch control shell 303 is controlled to open and close through the adjustment of the connecting frame 305, thereby ensuring the control of the cold air input and ensuring the normal input and output of electricity inside the multi-battery pack outdoor charging cabinet shell 1.

[0040] The shock absorbing mechanism 4 includes two movable hinge seats 401 fixedly connected to the top two sides of the device seat 101, the two sides of the movable hinge seat 401 are movably connected with the first shock absorbing arm 402, one end of the first shock absorbing arm 402 is movably connected with the first connecting rod 403 by a movable pin, the top of the first shock absorbing arm 402 is movably connected with the damping rod 404, one end of the damping rod 404 is movably connected with the second connecting rod 405, the middle part of the movable hinge seat 401 is movably connected with the second shock absorbing arm 406, and one end of the second shock absorbing arm 406 is movably connected with the third connecting rod 407.

[0041] During specific use, the battery packs inside the outdoor charging cabinet with multiple battery packs are shock-absorbing and fixed to ensure normal power supply. The first shock-absorbing arms 402 on the two movable hinge seats 401 are arranged to facilitate shock absorption of the anti-vibration mechanism 5. The first connecting rod 403 is arranged to facilitate the connection and shock absorption of the two first shock-absorbing arms 402. The damping rod 404 on the movable hinge seat 401 is arranged to enable shock absorption adjustment when multiple batteries encounter vibration to avoid damage to the multiple batteries. The second shock-absorbing arm 406 and the third connecting rod 407 are arranged to cooperate with each other to further perform shock absorption.

[0042] The anti-seismic mechanism 5 includes a fixed connecting seat 501 fixedly connected to the top of the first shock-absorbing arm 402, a connecting rod 502 is movably connected to the inner side of the fixed connecting seat 501, an anti-seismic seat 503 is arranged at one end of the connecting rod 502, small damping rods 504 are movably connected to the top two sides of the anti-seismic seat 503, the top of the small damping rod 504 is movably connected to a supporting frame 505, and indirect connecting frames 506 are movably connected to the two sides of the supporting frame 505.

[0043] During specific use, when further shock-absorbing the multi-input and multi-battery pack outdoor charging cabinet, the connecting pull rod 502 on the fixed connecting seat 501 is set. In order to avoid the shaking and damage of the batteries inside the multi-input and multi-battery pack outdoor charging cabinet during earthquake-resistant use, it is convenient to alleviate the vibration inside the multi-input and multi-battery pack outdoor charging cabinet. The transmission of vibration is slowed down by the setting of the small damping rod 504, and the cooperation of the setting support frame 505 and the indirect connecting frame 506 makes it convenient to perform earthquake-resistant and shock-proofing for the batteries inside the multi-input and multi-battery pack outdoor charging cabinet.

[0044] The buffer mechanism 6 includes an interlaced guide rod 601 arranged at the top of the indirect connection frame 506, a buffer support 602 is arranged at the top of the interlaced guide rod 601, a guide rod 603 is arranged at the bottom end of the top of the buffer support 602, a telescopic spring 604 is sleeved on the outer side of the guide rod 603, and a plurality of openings 605 are opened at the top of the buffer support 602.

[0045] During specific use, when buffering multiple batteries, in order to avoid the movement of the batteries inside the outdoor charging cabinet with multiple battery packs and to achieve better shock absorption, a buffer support is provided by a provided buffer support, and the buffer support 602 is guided by a provided interlaced guide rod 601 to avoid the buffer support 602 from tipping over. At the same time, the elastic expansion and contraction of the telescopic spring 604 on the guide rod 603 ensures that the batteries inside the outdoor charging cabinet with multiple battery packs are protected from vibration interference.

[0046] The regulating mechanism 2 includes a device fixing plate 201, a wireless signal receiver 202 is fixedly connected to the top of the device fixing plate 201, a signal transmitter 203 is arranged on one side of the wireless signal receiver 202, a PLC controller 204 is arranged on one side of the signal transmitter 203, a data storage device 205 is arranged on one side of the PLC controller 204, a data analyzer 206 is arranged on one side of the data storage device 205, and a monitoring module 207 is arranged on the side of the data analyzer 206.

[0047] The wireless signal receiver 202 and the signal transmitter 203 on the device fixing plate 201 are arranged to facilitate the transmission or reception of signals from a multi-input and multi-battery pack outdoor charging cabinet. The PLC controller 204 is arranged to control and analyze the data of the multi-input and multi-battery pack outdoor charging cabinet. The data storage device 205 and the predictor 407 are arranged to analyze and process the data of the multi-input and multi-battery pack outdoor charging cabinet. When transmitting or receiving signals, the cooperation between the wireless signal receiver 202 and the signal transmitter 203 on the control mechanism 2 facilitates the cooperation between the PLC controller 204 and the data analyzer 206, and the data detected on the multi-input and multi-battery pack outdoor charging cabinet is analyzed and processed, which facilitates wireless transmission.

[0048] A switch panel is fixedly connected to one side of the multi-battery pack outdoor charging cabinet housing 1, and a protective layer is provided on the surface of the switch panel.

[0049] The surface of the switch panel is provided with a wireless signal receiver control switch, a signal transmitter control switch, a data storage control switch, a data analyzer control switch, a monitoring module control switch, a refrigeration blower control switch, a temperature sensor control switch and a refrigeration fan control switch. The wireless signal receiver 202, the signal transmitter 203, the data storage 205, the data analyzer 206, the monitoring module 207, the refrigeration blower 301, the temperature sensor 307 and the refrigeration fan 309 are electrically connected to the external power supply through the wireless signal receiver control switch, the signal transmitter control switch, the data storage control switch, the data analyzer control switch, the monitoring module control switch, the refrigeration blower control switch, the temperature sensor control switch and the refrigeration fan control switch respectively.

[0050] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A multi-battery pack outdoor charging cabinet based on multi-input and output, comprising a multi-battery pack outdoor charging cabinet housing (1), characterized in that: A regulating mechanism (2) is fixedly connected to one side of the multi-battery pack outdoor charging cabinet (1); The top and back of the multi-battery pack outdoor charging cabinet shell (1) are provided with a temperature control mechanism (3); the interior of the multi-battery pack outdoor charging cabinet shell (1) is connected to two device seats (101); the surface of the device seat (101) is provided with a plurality of ventilation slots (102); the top of each multi-battery pack outdoor charging cabinet shell (1) is provided with a shock absorbing mechanism (4); and a shock resistant mechanism (5) is provided on one side of the shock absorbing mechanism (4); A buffer mechanism (6) is provided on the top of the anti-vibration mechanism (5).

2. According to claim 1, a multi-input and multi-output multi-battery pack outdoor charging cabinet is characterized in that: The temperature control mechanism (3) comprises a refrigeration blower (301) fixedly connected to one side of the multi-battery pack outdoor charging cabinet shell (1); a cold air delivery pipe (302) is connected to one side and the top of the refrigeration blower (301); a switch control shell (303) is connected to one side of the cold air delivery pipe (302); a first electric telescopic rod (304) is movably connected to the top of the switch control shell (303); a connecting frame (305) is movably connected to the connecting frame (305) at the telescopic end; a closing plate (306) is movably connected to the end of the connecting frame (305); a temperature sensor (307) is fixedly connected to the inner wall of the multi-battery pack outdoor charging cabinet shell (1); two fixed horizontal plates (308) are fixedly connected to the top of the multi-battery pack outdoor charging cabinet shell (1); and a refrigeration fan (309) is fixedly connected to the bottom end of each of the fixed horizontal plates (308).

3. According to claim 1, a multi-input and multi-output multi-battery pack outdoor charging cabinet is characterized in that: The shock absorbing mechanism (4) comprises two movable hinge seats (401) fixedly connected to the top two sides of the device seat (101); the two sides of the movable hinge seat (401) are movably connected to the first shock absorbing arm (402); a movable pin at one end of the first shock absorbing arm (402) is connected to the first connecting rod (403); the top of the first shock absorbing arm (402) is movably connected to the damping rod (404); and one end of the damping rod (404) is movably connected to the second connecting rod (405).

4. According to claim 3, a multi-input and multi-output multi-battery pack outdoor charging cabinet is characterized in that: The middle part of the movable hinge seat (401) is movably connected to a second shock absorbing arm (406), and one end of the second shock absorbing arm (406) is movably connected to a third connecting rod (407).

5. According to claim 1, a multi-input and multi-output multi-battery pack outdoor charging cabinet is characterized in that: The anti-vibration mechanism (5) comprises a fixed connecting seat (501) fixedly connected to the top of the first shock absorbing arm (402), a connecting rod (502) movably connected to the inner side of the fixed connecting seat (501), an anti-vibration seat (503) is arranged at one end of the connecting rod (502), and small damping rods (504) are movably connected to the top two sides of the anti-vibration seat (503).

6. According to claim 5, a multi-input and multi-output multi-battery pack outdoor charging cabinet is characterized in that: The top of the small damping rod (504) is interactively connected to a support frame (505), and both sides of the support frame (505) are movably connected to indirect connection frames (506).

7. According to claim 1, a multi-input and multi-output multi-battery pack outdoor charging cabinet is characterized in that: The buffer mechanism (6) comprises a guide rod (601) inserted into the top of the indirectly connected frame (506), a buffer support (602) is arranged on the top of the guide rod (601), a guide rod (603) is arranged at the bottom end of the top of the buffer support (602), a telescopic spring (604) is sleeved on the outer side of the guide rod (603), and a plurality of openings (605) are opened on the top of the buffer support (602).

8. The multi-input and multi-output outdoor charging cabinet for multiple battery packs according to claim 2 is characterized in that: The control mechanism (2) comprises a device fixing plate (201), the top of the device fixing plate (201) is fixedly connected to a wireless signal receiver (202), a signal transmitter (203) is arranged on one side of the wireless signal receiver (202), a PLC controller (204) is arranged on one side of the signal transmitter (203), a data storage (205) is arranged on one side of the PLC controller (204), a data analyzer (206) is arranged on one side of the data storage (205), and a monitoring module (207) is arranged on the side of the data analyzer (206).

9. The multi-input and multi-output outdoor charging cabinet for multiple battery packs according to claim 8 is characterized in that: A switch panel is fixedly connected to one side of the multi-battery pack outdoor charging cabinet housing (1), and a protective layer is provided on the surface of the switch panel.

10. The multi-input and multi-output outdoor charging cabinet for multiple battery packs according to claim 9 is characterized in that: The surface of the switch panel is provided with a wireless signal receiver control switch, a signal transmitter control switch, a data storage control switch, a data analyzer control switch, a monitoring module control switch, a refrigeration blower control switch, a temperature sensor control switch and a refrigeration fan control switch. The wireless signal receiver (202), the signal transmitter (203), the data storage (205), the data analyzer (206), the monitoring module (207), the refrigeration blower (301), the temperature sensor (307) and the refrigeration fan (309) are electrically connected to an external power supply through the wireless signal receiver control switch, the signal transmitter control switch, the data storage control switch, the data analyzer control switch, the monitoring module control switch, the refrigeration blower control switch, the temperature sensor control switch and the refrigeration fan control switch, respectively.

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