Cylindrical battery charging and discharging heat dissipation equipment

Abstract

The utility model discloses cylindrical battery charging and discharging heat dissipation equipment, which comprises a cabinet body, a multi-battery charging and discharging device, a heat dissipation device and a door device, and is characterized in that the multi-battery charging and discharging device is arranged in an accommodating space of the cabinet body and comprises a supporting mechanism, a plurality of probe modules, a lifting mechanism and a tray; a plurality of cylindrical batteries are arranged in the tray in an array mode, each probe module is provided with a plurality of probes corresponding to the cylindrical batteries in parallel, the probes are used for charging and discharging the cylindrical batteries, and the lifting mechanism is used for driving the tray to move to be close to or away from the probe modules so that the probes can make contact with or be separated from the cylindrical batteries in the tray; the heat dissipation device is used for cooling the probe module and the cylindrical battery; the door device is arranged on the bearing device in an openable and closable mode and used for covering or exposing the tray and the probe module. The cylindrical battery charging and discharging heat dissipation equipment is simple and reasonable in structural design, heat dissipation can be effectively carried out on the probe module and the cylindrical battery, and the heat dissipation performance and effect are good.

Description

Technical Field

[0001] The utility model relates to the technical field of cylindrical battery charging, discharging and heat dissipation, in particular to cylindrical battery charging, discharging and heat dissipation equipment. Background Art

[0002] With the vigorous development of new energy vehicles and the further breakthrough of battery technology barriers, the market demand for cylindrical batteries is increasing, and the technical requirements for batteries are also getting higher and higher. Therefore, in the battery production process, cylindrical battery capacity separation equipment is generally required to charge and discharge the battery to ensure the quality of the battery;

[0003] The current cylindrical battery needs to reach 60A current during charging and discharging. When the number of channels for placing battery trays in cylindrical battery capacity-dividing equipment increases, the heat generated by the corresponding charging and discharging storage locations and batteries will also increase, which will pose certain challenges to the heat dissipation design and strength design of the charging and discharging storage locations.

[0004] However, most of the existing cylindrical battery capacity distribution equipment has few charging and discharging channels and the structure of the charging and discharging storage is complex, resulting in poor temperature uniformity, difficulty in dissipating internal heat, and the cables connecting the probes and the chassis are very long and complex, which reduces the battery charging and discharging efficiency, further affecting the heat dissipation performance of the charging and discharging storage. Utility Model Content

[0005] The purpose of the utility model is to provide a cylindrical battery charging and discharging heat dissipation device, which has a simple and reasonable structural design. It can charge and discharge the cylindrical batteries on the multi-channel tray, and can effectively dissipate heat for the probe module and the cylindrical battery with good heat dissipation performance and effect, which is beneficial to improving the temperature uniformity of the probe module and the cylindrical battery.

[0006] In order to achieve the above-mentioned purpose, the utility model discloses a cylindrical battery charging, discharging and heat dissipation device, which comprises: a cabinet, at least one multi-battery charging and discharging device, a heat dissipation device and a door device, wherein the cabinet comprises a load-bearing device, and the load-bearing device is provided with at least one accommodating space; the multi-battery charging and discharging device is arranged in the accommodating space, and the multi-battery charging and discharging device comprises a supporting mechanism, a plurality of probe modules, a lifting mechanism and a movably installed tray, a plurality of cylindrical batteries are arranged in an array in the tray, a plurality of the probe modules are slidably arranged side by side on the supporting mechanism, each of the probe modules is provided with a plurality of probes corresponding to the cylindrical batteries in parallel, and the probes are used to charge and discharge the cylindrical batteries, and the tray and the A lifting mechanism is correspondingly arranged, and the lifting mechanism is used for sliding vertically along the supporting mechanism to drive the tray to move closer to or away from the probe module, so that the probe contacts or separates from the cylindrical battery in the tray; the heat dissipation device is arranged on the cabinet, and the heat dissipation device is used for circulating and cooling the gas in the accommodating space, so that the gas in the accommodating space continuously cools the probe module and the cylindrical battery; the door device is openably and closably arranged on the carrying device corresponding to the multi-battery charging and discharging device, and the door device includes a first door assembly and a second door assembly, the first door assembly is used to cover or expose the tray, and the second door assembly is used to cover or expose the probe module.

[0007] Optionally, the heat dissipation device includes a heat exchanger, a first fan and a second fan, the heat exchanger includes an air inlet and an air outlet, the first fan and the second fan are respectively arranged in the accommodating space corresponding to the air inlet and the air outlet, the first fan is used to drive the gas in the accommodating space into the heat exchanger, the heat exchanger is used to reduce the temperature of the gas entering through the air inlet, and the second fan is used to drive the cooled gas in the heat exchanger into the accommodating space through the air outlet.

[0008] Optionally, the cabinet is provided with at least two of the accommodating spaces, and a heat exchanger is respectively arranged on the opposite sides of each of the accommodating spaces, and the heat exchanger is a water-cooled radiator. The heat dissipation device also includes a water inlet pipe and a water outlet pipe installed on the supporting device, and the water inlet pipe and the water outlet pipe are connected to the heat exchangers of the stacked accommodating spaces and are provided with a pressure sensor, a water temperature sensor and a flow sensor.

[0009] Optionally, the probe module also includes a temperature probe, which is arranged corresponding to the probe and the cylindrical battery, and is communicatively connected to the heat dissipation device. The temperature probe is used to detect the temperature of the cylindrical battery and send temperature detection information, and the heat dissipation device is used to adjust the operating speed of the first fan and the second fan according to the temperature detection information.

[0010] Optionally, the first door assembly includes a sliding door, a door drive, a pulley, a guide bar, a steel wire rope and a grating sensor, the steel wire rope is wound around the pulley, one end of the steel wire rope is connected to the door drive, and the other end is connected to the sliding door, the sliding door and the tray are arranged correspondingly, the steel wire rope slides vertically along the guide bar driven by the door drive, and the grating sensor is used to detect whether the tray passes through the first door assembly.

[0011] Optionally, the probe module is flat and has a thickness less than the distance between two adjacent batteries on the tray. The probe module includes a top plate, a bottom plate, a plurality of supporting vertical plates connecting the top plate and the bottom plate, and a plurality of power supply chassis. The thickness of the power supply chassis is less than the lateral width of the supporting vertical plates. A plurality of the probes are arranged in parallel on the bottom plate. The power supply chassis is arranged between two adjacent supporting vertical plates and is electrically connected to the probes.

[0012] Optionally, the support mechanism includes a first support member, a second support member, and a guide support column connecting the first support member and the second support member, and the lifting mechanism includes a driver and a lifting frame, the lifting frame is slidably disposed on the guide support column and fixedly connected to the driving end of the driver, and the driver is used to drive the lifting frame to slide vertically along the guide support column to drive the tray to move closer to or away from the probe module, so that the probe contacts or separates from the battery on the tray.

[0013] Optionally, the lifting frame includes a plurality of spaced-apart cross beams and longitudinal beams, wherein the plurality of cross beams and the plurality of longitudinal beams are cross-connected, and the lifting frame is provided with a pallet positioning detection component to detect the position of the pallet relative to the lifting frame; the second supporting member is provided with a plurality of pallet support columns corresponding to the pallet, and the pallet support columns are used to pass through the lifting frame and support the edge of the pallet, wherein one of the pallet support columns is provided with a pallet detection sensor to detect the position of the pallet.

[0014] Optionally, each of the probe modules includes a first side and a second side relative to each other, and a positioning pin is provided on the first side and / or the second side; the multi-battery charging and discharging device also includes a positioning mechanism, and the positioning mechanism includes a connecting frame fixedly connected to the supporting mechanism and a first positioning member and a second positioning member, the first positioning member and / or the second positioning member are detachably connected to the connecting frame, and the first positioning member and / or the second positioning member are provided with a plurality of positioning holes arranged at intervals along the lateral direction, and the positioning holes are respectively used for the detachable insertion of the positioning pins, and the first positioning member and the second positioning member can be longitudinally adjustably connected to the connecting frame to longitudinally position the plurality of probe modules.

[0015] Optionally, the support mechanism is provided with a laterally adjustable slide groove mechanism, and a plurality of the probe modules are slidably arranged side by side on the slide groove mechanism, the slide groove mechanism includes a plurality of slide rails arranged side by side in the transverse direction, the slide rails are provided with a slide groove extending in the longitudinal direction, and a sliding connector is provided on one side of the probe module close to the slide groove mechanism, the longitudinal sections of the sliding connector and the slide groove are T-shaped, and the sliding connector is slidably connected to the slide groove.

[0016] The utility model is provided with a heat dissipation device to dissipate heat for a multi-battery charging and discharging device. The multi-battery charging and discharging device is arranged in the accommodating space of a cabinet. The multi-battery charging and discharging device comprises a supporting mechanism, a plurality of probe modules, a lifting mechanism and a tray. A plurality of cylindrical batteries are arranged in an array in the tray. The plurality of probe modules are slidably arranged side by side on the supporting mechanism. Each probe module is provided with a plurality of probes in parallel corresponding to the cylindrical batteries. The lifting mechanism can slide vertically along the supporting mechanism to drive the tray to move closer to or away from the probe module, so that the probe contacts or separates from the cylindrical batteries in the tray, thereby realizing charging and discharging of the cylindrical batteries. The heat dissipation device arranged in the cabinet can circulate and cool the gas in the accommodating space when the cylindrical batteries are charged and discharged, thereby realizing cooling of the probe modules and the cylindrical batteries. The structural design of the multi-battery charging and discharging device and the heat dissipation device is simple and reasonable. While being able to charge and discharge the cylindrical batteries on the multi-channel tray, it can effectively dissipate heat for the probe modules and the cylindrical batteries, and the heat dissipation performance and effect are good, which is conducive to improving the temperature uniformity of the probe modules and the cylindrical batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of a cylindrical battery charging, discharging and heat dissipation device according to an embodiment of the utility model.

[0018] Figure 2 This is a three-dimensional structural diagram of the cylindrical battery charging, discharging and heat dissipation device of the utility model embodiment after omitting part of the multi-battery charging and discharging device and part of the first door assembly.

[0019] Figure 3 This is a front view of the cylindrical battery charging, discharging and heat dissipation device of the utility model embodiment after omitting the door device and part of the multi-battery charging and discharging device.

[0020] Figure 4 It is a front view of a multi-battery charging and discharging device in a cylindrical battery charging and discharging heat dissipation device according to an embodiment of the utility model.

[0021] Figure 5 for Figure 4 Three-dimensional structure diagram from another perspective.

[0022] Figure 6 This is a three-dimensional structural diagram of the multi-battery charging and discharging device in the cylindrical battery charging and discharging heat dissipation device of the embodiment of the utility model after omitting the probe module and the tray.

[0023] Figure 7 It is a three-dimensional structural diagram of the first door assembly in the cylindrical battery charging, discharging and heat dissipation device according to an embodiment of the utility model.

[0024] Figure 8 It is a three-dimensional structural diagram of the second door assembly in the cylindrical battery charging, discharging and heat dissipation device according to an embodiment of the utility model.

[0025] Fig. 9 It is a three-dimensional structural diagram of a low-voltage power distribution control cabinet in the cylindrical battery charging, discharging and heat dissipation equipment of the utility model embodiment.

[0026] Fig.10 It is a three-dimensional structural diagram of the high-voltage distribution cabinet in the cylindrical battery charging, discharging and heat dissipation equipment of the utility model embodiment.

[0027] Fig.11 It is a three-dimensional structural diagram of the probe module in the cylindrical battery charging, discharging and heat dissipation device according to an embodiment of the utility model.

[0028] Fig.12 It is a three-dimensional structural diagram of the probe in the cylindrical battery charging, discharging and heat dissipation device according to an embodiment of the utility model. DETAILED DESCRIPTION

[0029] In order to explain the technical content, structural features, achieved objectives and effects of the present invention in detail, the following is a detailed description in conjunction with the implementation modes and the accompanying drawings.

[0030] See also Figures 1 to 12 The utility model discloses a cylindrical battery charging and discharging heat dissipation device, which comprises:

[0031] The cabinet 100 includes a carrying device 101, and the carrying device 101 is provided with at least one accommodating space 102;

[0032] At least one multi-battery charging and discharging device 200, which is arranged in the accommodating space 102, and includes a supporting mechanism 201, a plurality of probe modules 202, a lifting mechanism 203 and a movably installed tray 204, wherein a plurality of cylindrical batteries 205 are arranged in an array in the tray 204, and the plurality of probe modules 202 are slidably arranged side by side on the supporting mechanism 201, and each probe module 202 is provided with a plurality of probes 2021 in parallel corresponding to the cylindrical batteries 205, and the probes 2021 are used to charge and discharge the cylindrical batteries 205, and the tray 204 is provided corresponding to the lifting mechanism 203, and the lifting mechanism 203 is used to slide vertically along the supporting mechanism 201 to drive the tray 204 to move closer to or away from the probe module 202, so that the probes 2021 are in contact with or separated from the cylindrical batteries 205 in the tray 204;

[0033] The heat dissipation device 300 is disposed in the cabinet 100 and is used to circulate and cool the gas in the accommodating space 102 so that the gas in the accommodating space 102 can continuously cool the probe module 202 and the cylindrical battery 205;

[0034] The door device 400 is openably and closably arranged on the carrier device 101 corresponding to the multi-battery charging and discharging device 200 . The door device 400 includes a first door component 401 and a second door component 402 . The first door component 401 is used to cover or expose the tray 204 , and the second door component 402 is used to cover or expose the probe module 202 .

[0035] The utility model is provided with a heat dissipation device 300 to dissipate heat for the multi-battery charging and discharging device 200. The multi-battery charging and discharging device 200 is arranged in the accommodating space 102 of the cabinet 100. The multi-battery charging and discharging device 200 includes a supporting mechanism 201, a plurality of probe modules 202, a lifting mechanism 203 and a tray 204. A plurality of cylindrical batteries 205 are arranged in an array in the tray 204. The plurality of probe modules 202 are slidably arranged side by side on the supporting mechanism 201. Each probe module 202 is provided with a plurality of probes 2021 in parallel corresponding to the cylindrical batteries 205. The lifting mechanism 203 can slide vertically along the supporting mechanism 201 to drive the tray 204 to move closer to or away from the probe module 202, so that the probe 20 21 contacts or separates with the cylindrical battery 205 in the tray 204, thereby realizing the charging and discharging of the cylindrical battery 205, and the heat dissipation device 300 provided in the cabinet 100 will circulate and cool the gas in the accommodating space 102 when the cylindrical battery 205 is charged and discharged, thereby realizing the cooling of the probe module 202 and the cylindrical battery 205. The structural design of the multi-battery charging and discharging device 200 and the heat dissipation device 300 is simple and reasonable. It can charge and discharge the cylindrical battery 205 on the multi-channel tray 204, and can effectively dissipate the heat of the probe module 202 and the cylindrical battery 205 with good heat dissipation performance and effect, which is beneficial to improving the temperature uniformity of the probe module 202 and the cylindrical battery 205.

[0036] See also Figures 1 to 12 The heat dissipation device 300 includes a heat exchanger 301, a first fan 302 and a second fan 303. The heat exchanger 301 includes an air inlet and an air outlet. The first fan 302 and the second fan 303 are respectively arranged in the accommodating space 102 corresponding to the air inlet and the air outlet. The first fan 302 is used to drive the gas in the accommodating space 102 to enter the heat exchanger 301. The heat exchanger 301 is used to reduce the temperature of the gas entering through the air inlet. The second fan 303 is used to drive the cooled gas in the heat exchanger 301 to enter the accommodating space 102 through the air outlet, which is beneficial to improve the heat dissipation effect of the heat dissipation device 300 on the tray 204 and the probe module 202, and effectively adjust the temperature of the storage location.

[0037] Specifically, in this embodiment, the supporting device 101 includes a main frame 1011 and a mounting plate 1012. The mounting plate 1012 is installed in the main frame 1011 to enclose a accommodating space 102. A heat dissipation device 300 is provided on opposite sides of the accommodating space 102. Two heat exchangers 301 are respectively installed on the outer sides of the mounting plates 1012 on the two side walls of the accommodating space 102. A row of first fans 302 are installed on the side corresponding to the air inlet on the top side of the mounting plates 1012 on the two side walls of the accommodating space 102. A row of second fans 303 are installed on the side corresponding to the air outlet on the side corresponding to the bottom side of the mounting plates 1012 on the two side walls. The two rows of second fans 303 are inclinedly arranged, and the fan ports thereof are inclined toward the bottom of the multi-battery charging and discharging device 200, so that the second fans 303 drive the cooled gas in the heat exchanger 301 to blow obliquely toward the bottom of the tray 204.

[0038] Specifically, in this embodiment, the heat exchanger 301 includes a copper tube and an aluminum foil fin, and the first fan 302 and the second fan 303 are speed-regulating fans, but are not limited thereto. The first fan 302 draws the hot gas in the accommodating space 102 into the heat exchanger 301. After heat exchange with cold water in the heat exchanger 301, the second fan 303 blows the cold gas in the heat exchanger 301 to the bottom of the tray 204, and then the hot gas flowing through the multi-battery charging and discharging device 200 is extracted by the exhaust of the first fan 302, so that a cycle of continuously extracting hot gas and delivering cold gas is formed on the opposite sides of a accommodating space 102, thereby continuously cooling the power supply chassis in the probe module 202 that generates heat when the battery 205 is charged and discharged, and the battery 205, the probe 2021 and the pole that generate heat due to internal resistance during crimping.

[0039] See also Figures 1 to 12 The cabinet 100 is provided with at least two accommodating spaces 102, and a heat exchanger 301 is respectively provided on the opposite sides of each accommodating space 102. The heat exchanger 301 is a water-cooled radiator. The heat dissipation device 300 also includes a water inlet pipe 304 and a water outlet pipe 305 installed on the carrier 101. The water inlet pipe 304 and the water outlet pipe 305 are connected to the heat exchanger 301 of the stacked accommodating space 102 and are provided with a pressure sensor 306, a water temperature sensor 307 and a flow sensor 308. The above-mentioned water-cooled heat dissipation method is used to dissipate heat from the cylindrical sub-capacity device, which is conducive to improving the efficiency of charging and discharging the battery 205.

[0040] Specifically, in this embodiment, the supporting device 101 includes a main frame 1011 formed by welding square tubes and sheet metal, and four accommodating spaces 102 are formed in the main frame 1011. Four multi-battery charging and discharging devices 200 are provided corresponding to the accommodating spaces 102. The multi-battery charging and discharging devices 200 and the accommodating spaces 102 are arranged in two rows and two layers, but not limited to this. In some embodiments, the main frame 1011 can also be stacked to form more layers of accommodating spaces 102.

[0041] Specifically, in this embodiment, two groups of water inlet pipes 304 and water outlet pipes 305 are provided and are respectively installed on opposite sides of the carrying device 101, each group of water inlet pipes 304 includes a main water inlet path 3041 and two water inlet branches 3042, each water outlet pipe 305 includes a main water outlet path 3051 and two water outlet branches 3052, a water inlet branch 3042 and a water outlet branch 3052 are respectively connected to two heat exchangers 301 of a accommodating space 102, the main water inlet path 3041 and the main water outlet path 3051 are both provided with a pressure sensor 306 (pressure gauge), a water temperature sensor 307 (temperature probe) and a flow sensor 308 (flow meter), but not limited to this, and the main water inlet path 3041 and the main water outlet path 3051 are both provided with a main path manual valve, and the water inlet branch 3042 and the water outlet branch 3052 are provided with branch path manual valves corresponding to the heat exchanger 301.

[0042] Specifically, in the present embodiment, the heat dissipation device 300 further includes a water pipe receiving pan 309 installed below the water inlet pipe 304 and the water outlet pipe 305. A liquid level sensor 310 is provided at the bottom of the water pipe receiving pan 309 to ensure that the water pipe can be promptly drained when leakage and bursting occur after a long period of use, and to promptly feedback abnormal conditions of the water pipe and remind the operator to promptly close the hand valve and perform maintenance, etc., but not limited to this, the bottom of the accommodating space 102 is further provided with a liquid receiving pan 103 with drainage rock wool arranged obliquely corresponding to the tray 204.

[0043] See also Figures 1 to 12 The probe module 202 also includes a temperature probe 2022. The temperature probe 2022 is arranged corresponding to the probe 2021 and the cylindrical battery 205. The temperature probe 2022 is communicated with the heat dissipation device 300. The temperature probe 2022 is used to detect the temperature of the cylindrical battery 205 and send temperature detection information. The heat dissipation device 300 is used to adjust the operating speed of the first fan 302 and the second fan 303 according to the temperature detection information, which is conducive to real-time monitoring of the temperature of the accommodating space 102, so that the first fan 302 and the second fan 303 can realize stepless adjustment of the fan speed according to the temperature feedback from the temperature probe 2022, ensuring that the accommodating space 102 is always within the required temperature range.

[0044] See also Figures 1 to 12The first door assembly 401 includes a sliding door 4011, a door driver 4012, a pulley 4013, a guide bar 4014, a wire rope 4015 and a grating sensor 4016. The wire rope 4015 is wound around the pulley 4013. One end of the wire rope 4015 is connected to the door driver 4012, and the other end is connected to the sliding door 4011. The sliding door 4011 is arranged corresponding to the tray 204. The wire rope 4015 slides vertically along the guide bar 4014 under the drive of the door driver 4012. The grating sensor 4016 is used to detect whether the tray 204 passes through the first door assembly 401.

[0045] Specifically, in this embodiment, the door driver 4012 is a driving cylinder. When the battery pallet 204 is delivered to the pallet support column 2014 of the multi-battery charging and discharging device 200 by the stacker fork, the first door assembly 401 pulls the wire rope 4015 through the door driver 4012 and the pulley 4013 to drive the sliding door 4011 to slide and open on the guide bar 4014, and detects the passage of the pallet 204 through the first door assembly 401 and the entry and exit of the fork through the grating sensor 4016, thereby automatically controlling the sliding door 4011 to close, but not limited to this.

[0046] See also Figures 1 to 12 In this embodiment, the cylindrical battery charging, discharging and heat dissipation equipment also includes a power distribution device 500, which is arranged on the carrying device 101. One accommodating space 102 is a storage position. The power distribution device 500 is arranged in two groups horizontally corresponding to the four accommodating spaces 102. Each group of power distribution devices 500 includes a low-voltage distribution control cabinet 501 and a high-voltage distribution cabinet 502 arranged on the rear side of the accommodating space 102. The two low-voltage distribution control cabinets 501 are arranged in the middle position of one side of the carrying device 101 where the second door assembly 402 is provided, which is convenient for connection with the probe module 202, has a short wiring distance, and is convenient for troubleshooting. The low-voltage distribution control cabinet 501 includes a P LC / single-chip microcomputer module 5011 and a manual / automatic control button 5012 and an emergency stop button 5013 for the storage location connected to the PLC / single-chip microcomputer module 5011; the high-voltage distribution cabinet 502 is arranged on both sides of a side of the carrying device 101 on which the second door assembly 402 is provided, which is beneficial to reduce the impact between the two storage locations. The high-voltage distribution cabinet 502 includes an ACDC power supply module 5021 and an isolating switch 5022, a main power switch 5023 and a power control button 5024 connected to the ACDC power supply module 5021. The main power switch 5023 controls the power off of a single storage location, and the power control button 5024 controls the start and stop of a single storage location, but is not limited to this.

[0047] Specifically, in this embodiment, the second door assembly 402 includes a rear door 4021 and an observation window 4022, a safety lock 4023 and a safety indicator light 4024 arranged on the rear door 4021. The rear door 4021 and the observation window 4022 are arranged corresponding to the tray 204 and the probe 2021 of the probe module 202, so that the crimping status and abnormal conditions of the batteries on the tray 204 can be observed through the observation window 4022. The safety lock 4023 is a mechanical safety interlock. The safety indicator light 4024 and the safety lock 4023 are respectively connected to the power distribution device 500 and are configured to power off and lock when the door is opened, so as to stop the power supply to the probe module 202 when the storage location needs maintenance, and the rear door 4021 can only be opened when the safety indicator light 4024 is turned off and the storage location is safe, so as to ensure the safety of maintenance.

[0048] See also Figures 1 to 12 The probe module 202 is flat and its thickness is less than the distance between two adjacent batteries 205 on the tray 204. The probe module 202 includes a top plate 2023, a bottom plate 2024, a plurality of supporting vertical plates 2025 connecting the top plate 2023 and the bottom plate 2024, and a plurality of power supply chassis 2026. The thickness of the power supply chassis 2026 is less than the lateral width of the supporting vertical plates 2025. The bottom plate 2024 is provided with a plurality of probes 2021 in parallel. The power supply chassis 2026 is arranged between two adjacent supporting vertical plates 2025 and is electrically connected to the probes 2021. The structure of the above-mentioned probe module 202 is easy to maintain and reasonably designed, which is conducive to shortening the travel between the probe 2021 and the power supply chassis 2026, so as to reduce line loss and sampling line length, effectively improve the charging and discharging efficiency, and the size and arrangement of the power supply chassis 2026 and the probe module 202 are conducive to improving the overall heat dissipation effect of the probe module 202.

[0049] Specifically, in this embodiment, 18 probe modules 202 are provided, and the support mechanism 201 is correspondingly provided with 18 slide rails, and each probe module 202 is provided with 18 probes 2021, so that a multi-battery charging and discharging device 200 in a accommodating space 102 can simultaneously charge and discharge 18*18=324 batteries 205, and each probe module 202 is provided with 6 power supply chassis 2026, and each power supply chassis 2026 is provided with a DCDC module. The probe 2021 is an integrated current, voltage and temperature sampling probe, and three adjacent probes 2021 are grouped together and electrically connected to the corresponding power supply chassis 2026 through a braided soft wire. The bottom plate 2024 is provided with ventilation holes 2027 to facilitate heat dissipation of the power supply chassis 2026 and the probes 2021, but is not limited to this.

[0050] Specifically, in this embodiment, the probe 2021 includes a positive probe 20211 and a negative probe 20212. The battery 205 is a cylindrical battery with positive and negative poles on the same side. When the tray 204 is lifted to move closer to the probe module 202, the positive probe 20211 and the negative probe 20212 are respectively crimped to the positive and negative poles of the battery 205 to form an electrical connection.

[0051] See also Figures 1 to 12 The support mechanism 201 includes a first support member 2011, a second support member 2012 and a guide support column 2013 connecting the first support member 2011 and the second support member 2012. The lifting mechanism 203 includes a driver 2031 and a lifting frame 2032. The lifting frame 2032 is slidably disposed on the guide support column 2013 and is fixedly connected to the driving end of the driver 2031. The driver 2031 is used to drive the lifting frame 2032 to slide vertically along the guide support column 2013 to drive the tray 204 to move closer to or away from the probe module 202, so that the probe 2021 contacts or separates from the battery 205 on the tray 204.

[0052] Specifically, in this embodiment, the first support member 2011 and the second support member 2012 are welded frames, and the guide support column 2013 includes four first guide columns 20131 and four second guide columns 20132. The four first guide columns 20131 correspond to the four diagonal arrangements of the first support member 2011 and the second support member 2012, respectively, and the four second guide columns 20132 are arranged in pairs on both sides of the support mechanism 201 horizontally and on both sides of the driver 2031, but not limited to this.

[0053] Specifically, in this embodiment, the support mechanism 201 is also provided with a smoke detection sensor 2014, a CO gas sensor 2015 and an ambient temperature sensor arranged diagonally above the tray 204. When executing the process step, if the battery 205 smokes or catches fire, the smoke detection sensor 2014, the CO gas sensor 2015 and the ambient temperature sensor can sense and trigger the fire sprinkler to ensure safe production.

[0054] Specifically, in this embodiment, the multi-battery charging and discharging device 200 also includes a limit assembly 206, which is fixedly connected to the guide support column 2013. The limit assembly 206 includes a vertically adjustable limit portion 2061. The limit portion 2061 is used to crimp the lifting frame 2032 to limit the vertical movement of the lifting frame 2032, which is beneficial to protecting the probe module 202 and avoiding damage to the probe module 202 due to excessive contact between the battery 205 of the tray 204 driven by the lifting mechanism 203 and the probe 2021.

[0055] See also Figures 1 to 12The lifting frame 2032 includes a plurality of spaced-apart cross beams 20321 and longitudinal beams 20322, and the plurality of cross beams 20321 and the plurality of longitudinal beams 20322 are cross-connected with each other. The lifting frame 2032 is provided with a tray 204 positioning detection component to detect the position of the tray 204 relative to the lifting frame 2032; the second support member 2012 is provided with a plurality of tray support columns 2014 corresponding to the tray 204, and the tray support columns 2014 are used to pass through the lifting frame 2032 and support the edge of the tray 204, wherein one of the tray support columns 2014 is provided with a tray 204 detection sensor to detect the position of the tray 204, which is beneficial to improving the strength of supporting the tray 204 without affecting the passage of cold gas from the bottom of the tray 204, thereby improving the heat dissipation efficiency of the battery 205.

[0056] Specifically, in this embodiment, the cross beam 20321 and the longitudinal beam 20322 are multiple cross-arranged square beams, but are not limited to this. When the stacker fork delivers the battery pallet 204 to the pallet support column 2014 of the multi-battery charging and discharging device 200, the pallet support column 2014 is provided with a micro-motion detection sensor 20141 to detect the position and anti-reverse of the pallet 204; after the pallet 204 is in place, the lifting frame 2032 lifts the pallet 204 upward under the drive of the driver 2031. The lifting frame 2032 is also provided with a precision positioning pin 20323 and a precision positioning detection sensor 20324 to detect that the lifting frame 2032 and the battery pallet 204 are accurately aligned.

[0057] See also Figures 1 to 12 , each probe module 202 includes a first side and a second side relative to each other, and a positioning pin 2020 is provided on the first side and / or the second side; the multi-battery charging and discharging device 200 also includes a positioning mechanism 208, the positioning mechanism 208 includes a connecting frame 2081 fixedly connected to the supporting mechanism 201 and a first positioning member 2082 and a second positioning member 2083, the first positioning member 2082 and / or the second positioning member 2083 are detachably connected to the connecting frame 2081, the first positioning member 2082 and / or the second positioning member 2083 are arranged with a plurality of positioning holes 2080 at intervals in the transverse direction, and the positioning holes 2080 are respectively used for the positioning pins 2020 to be removably plugged in, the first positioning member 2082 and the second positioning member 2083 can be longitudinally adjusted and connected to the connecting frame 2081 to longitudinally position a plurality of probe modules 202, so as to realize precise positioning and support of the probe modules 202, so as to ensure that the probes 2021 of the probe modules 202 are accurately aligned with the poles of the battery 205.

[0058] Specifically, in this embodiment, the connecting frame 2081 includes a first connecting frame 20811 and a second connecting frame 20812, and the first connecting frame 20811 and the second connecting frame 20812 are respectively provided with penetrating longitudinal connecting holes (not shown in the figure) at both ends along the longitudinal direction, and the first positioning member 2082 and the second positioning member 2083 are respectively provided with longitudinal adjustment holes (not shown in the figure) at both ends, and the longitudinal adjustment bolt 2084 is threadedly connected to the longitudinal adjustment hole and the longitudinal connecting hole, so that one end of the first positioning member 2082 and one end of the second positioning member 2083 are respectively connected to the two ends of the first connecting frame 20811, and the other end of the first positioning member 2082 and the other end of the second positioning member 2083 are respectively connected to the two ends of the second connecting frame 20812.

[0059] See also Figures 1 to 12 The support mechanism 201 is provided with a laterally adjustable slide mechanism 2017, and a plurality of probe modules 202 are slidably arranged side by side on the slide mechanism 2017. The slide mechanism 2017 includes a plurality of slide rails 20171 arranged side by side in the transverse direction, and the slide rail 20171 is provided with a slide groove 20172 extending in the longitudinal direction. A sliding connector 2028 is provided on one side of the probe module 202 close to the slide mechanism 2017. The longitudinal sections of the sliding connector 2028 and the slide groove 20172 are T-shaped. The sliding connector 2028 is slidably connected to the slide groove 20172, so as to facilitate the extraction of the corresponding probe module 202, thereby effectively improving the convenience of maintenance and operation.

[0060] Specifically, in this embodiment, a plurality of sliding connectors 2028 are provided and are evenly spaced longitudinally on the top surface of the top plate 2023. The sliding connector 2028 is a T-block and is slidably connected to the slide groove 20172 of the slide rail 20171 so that the probe module 202 is suspended and can be pulled and connected to the slide groove mechanism 2017. The slide groove mechanism 2017 can be laterally adjusted and arranged on the first support member 2011; and the support vertical plate 2025 in contact with the second positioning member 2083 is provided with a handle 2029, which is convenient for quickly pulling the probe module 202 out of the charging and discharging device when maintaining the probe module 202, but is not limited to this.

[0061] Specifically, in this embodiment, the slide mechanism 2017 is respectively provided with slide support members 20175 at both ends along the longitudinal direction, the surface of the slide support member 20175 is provided with a plurality of penetrating waist-shaped holes 20176, and its end face is provided with a transverse connecting hole (shown in the figure), the first support member 2011 is provided with a transverse positioning hole (not shown) corresponding to the waist-shaped hole 20176 and a penetrating transverse adjustment hole (not shown) corresponding to the transverse connecting hole, the positioning bolt (not shown) passes through the waist-shaped hole 20176 and is threadedly connected to the transverse positioning hole, and the transverse adjustment bolt 20177 is threadedly connected to the transverse adjustment hole and the transverse connecting hole.

[0062] The above disclosure is only the preferred embodiment of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. A cylindrical battery charging and discharging heat dissipation device, characterized in that: include: A cabinet, the cabinet comprising a carrying device, the carrying device being provided with at least one accommodating space; At least one multi-battery charging and discharging device, which is arranged in the accommodating space, and includes a supporting mechanism, a plurality of probe modules, a lifting mechanism and a movably installed tray, wherein a plurality of cylindrical batteries are arranged in an array in the tray, a plurality of the probe modules are slidably arranged side by side on the supporting mechanism, each of the probe modules is provided with a plurality of probes in parallel corresponding to the cylindrical batteries, and the probes are used to charge and discharge the cylindrical batteries, the tray is provided corresponding to the lifting mechanism, and the lifting mechanism is used to slide vertically along the supporting mechanism to drive the tray to move closer to or away from the probe module, so that the probes are in contact with or separated from the cylindrical batteries in the tray; A heat dissipation device, the heat dissipation device is arranged in the cabinet, and the heat dissipation device is used to circulate and cool the gas in the accommodating space, so that the gas in the accommodating space continuously cools the probe module and the cylindrical battery; A door device, which can be opened and closed on the supporting device corresponding to the multi-battery charging and discharging device, and the door device includes a first door component and a second door component, the first door component is used to cover or expose the tray, and the second door component is used to cover or expose the probe module.

2. The cylindrical battery charging, discharging and heat dissipation device according to claim 1, characterized in that: The heat dissipation device includes a heat exchanger, a first fan and a second fan. The heat exchanger includes an air inlet and an air outlet. The first fan and the second fan are respectively arranged in the accommodating space corresponding to the air inlet and the air outlet. The first fan is used to drive the gas in the accommodating space into the heat exchanger. The heat exchanger is used to reduce the temperature of the gas entering through the air inlet. The second fan is used to drive the cooled gas in the heat exchanger into the accommodating space through the air outlet.

3. The cylindrical battery charging and discharging heat dissipation device according to claim 2, characterized in that: The cabinet is provided with at least two accommodating spaces, and a heat exchanger is respectively arranged on the opposite sides of each accommodating space. The heat exchanger is a water-cooled radiator. The heat dissipation device also includes a water inlet pipe and a water outlet pipe installed on the supporting device. The water inlet pipe and the water outlet pipe are connected to the heat exchangers of the stacked accommodating spaces and are provided with a pressure sensor, a water temperature sensor and a flow sensor.

4. The cylindrical battery charging, discharging and heat dissipation device according to claim 2, characterized in that: The probe module also includes a temperature probe, which is arranged corresponding to the probe and the cylindrical battery. The temperature probe is communicatively connected to the heat dissipation device. The temperature probe is used to detect the temperature of the cylindrical battery and send temperature detection information. The heat dissipation device is used to adjust the operating speed of the first fan and the second fan according to the temperature detection information.

5. The cylindrical battery charging, discharging and heat dissipation device according to claim 1, characterized in that: The first door assembly includes a sliding door, a door drive, a pulley, a guide bar, a steel wire rope and a grating sensor. The steel wire rope is wound around the pulley, one end of the steel wire rope is connected to the door drive, and the other end is connected to the sliding door. The sliding door is arranged corresponding to the tray. The steel wire rope slides vertically along the guide bar when driven by the door drive. The grating sensor is used to detect whether the tray passes through the first door assembly.

6. The cylindrical battery charging, discharging and heat dissipation device according to claim 1, characterized in that: The probe module is flat and its thickness is less than the distance between two adjacent batteries on the tray. The probe module includes a top plate, a bottom plate, a plurality of supporting vertical plates connecting the top plate and the bottom plate, and a plurality of power supply chassis. The thickness of the power supply chassis is less than the lateral width of the supporting vertical plates. A plurality of the probes are arranged in parallel on the bottom plate. The power supply chassis is arranged between two adjacent supporting vertical plates and is electrically connected to the probes.

7. The cylindrical battery charging, discharging and heat dissipation device according to claim 1, characterized in that: The support mechanism includes a first support member, a second support member and a guide support column connecting the first support member and the second support member, and the lifting mechanism includes a driver and a lifting frame. The lifting frame is slidably disposed on the guide support column and fixedly connected to the driving end of the driver. The driver is used to drive the lifting frame to slide vertically along the guide support column to drive the tray to move closer to or away from the probe module, so that the probe contacts or separates from the battery on the tray.

8. The cylindrical battery charging, discharging and heat dissipation device according to claim 7, characterized in that: The lifting frame includes a plurality of cross beams and longitudinal beams arranged at intervals, and the plurality of the cross beams and the plurality of the longitudinal beams are cross-connected, and the lifting frame is provided with a pallet positioning detection component to detect the position of the pallet relative to the lifting frame; the second supporting member is provided with a plurality of pallet support columns corresponding to the pallet, and the pallet support columns are used to pass through the lifting frame and support the edge of the pallet, and one of the pallet support columns is provided with a pallet detection sensor to detect the position of the pallet.

9. The cylindrical battery charging, discharging and heat dissipation device according to claim 1, characterized in that: Each of the probe modules includes a first side and a second side relative to each other, and a positioning pin is provided on the first side and / or the second side; the multi-battery charging and discharging device also includes a positioning mechanism, and the positioning mechanism includes a connecting frame fixedly connected to the supporting mechanism and a first positioning member and a second positioning member, the first positioning member and / or the second positioning member are detachably connected to the connecting frame, and the first positioning member and / or the second positioning member are arranged with a plurality of positioning holes at intervals in the transverse direction, and the positioning holes are respectively used for the detachable insertion of the positioning pins, and the first positioning member and the second positioning member can be longitudinally adjusted and connected to the connecting frame to longitudinally position a plurality of the probe modules.

10. The cylindrical battery charging, discharging and heat dissipation device according to claim 1, characterized in that: The support mechanism is provided with a laterally adjustable slide groove mechanism, and the plurality of probe modules are slidably arranged side by side on the slide groove mechanism. The slide groove mechanism includes a plurality of slide rails arranged side by side in the transverse direction, and the slide rails are provided with a slide groove extending in the longitudinal direction. A sliding connector is provided on one side of the probe module close to the slide groove mechanism, and the longitudinal sections of the sliding connector and the slide groove are T-shaped, and the sliding connector is slidably connected to the slide groove.

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