An aviation battery system

Abstract

This utility model discloses an aviation battery system, belonging to the field of aviation battery technology, including a base; a housing is inserted into the top of the base via a slot, and a top plate is fixedly installed on the top of the housing with screws; a fixing structure for fixing the top plate and the housing is fixedly connected to the top of the base; a conductive high-voltage connection assembly and a communication harness assembly are installed in a through hole in the front side wall of the housing; explosion-proof valves are fixedly connected to the rear ends of the left and right side walls of the housing; a power supply module assembly is fixedly connected to the rear inner wall of the housing, and the module assembly is fixedly connected to the bottom of the housing; a battery control system assembly for control is connected to the front end of the module assembly; a current testing induction component is connected to the bottom left side of the housing; the battery control system assembly is electrically connected to the communication harness assembly, the induction component, and the high-voltage connection assembly, and the induction component is electrically connected to the high-voltage connection assembly. This utility model has the advantages of compact structure, high safety, and good manufacturability.

Description

Technical Field

[0001] This utility model relates to the field of aviation battery technology, and specifically to an aviation battery system. Background Technology

[0002] Injection-molded door covers are used on semiconductor transport boxes. After the injection molding process is completed, the door covers need to be tested to ensure they pass inspection.

[0003] Currently, lead-acid or nickel-cadmium batteries are used in the aviation industry, but they suffer from drawbacks such as heavy weight, high maintenance costs, and short cycle life. Lithium batteries, on the other hand, lack commercial applications in aviation batteries. Furthermore, batteries in the electric vehicle sector often suffer from poor manufacturability due to space constraints, assembly difficulties, and challenges in calibrating the torque of certain bolts. Current structural safety features are insufficient to meet stringent aviation standards.

[0004] Based on this, the present invention designs an aviation battery system to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an aviation battery system.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An aircraft battery system, including a base; The base is connected to the box via a slot, and the top plate is fixed to the top of the box with screws. The top of the base is fixedly connected to a fixing structure for the top plate and the box body; The through-holes on the front side wall of the enclosure house the conductive high-voltage connection assembly and the communication wiring harness assembly. Explosion-proof valves are fixedly connected to the rear ends of the left and right side walls of the enclosure. A power supply module assembly is fixedly connected to the inner rear wall of the enclosure, and the module assembly is fixedly connected to the bottom of the enclosure. The front end of the module assembly is connected to a battery control system assembly for control. The bottom left side of the housing is connected to a sensing component for current testing. The battery control system assembly is electrically connected to the communication harness assembly, the sensing component, and the high-voltage connection assembly. The sensing component is electrically connected to the high-voltage connection assembly.

[0007] Furthermore, the module assembly includes a rear mounting structure, a side mounting structure, a battery cell assembly, and a positioning assembly. The lower end of the side wall of the battery cell assembly is fixedly connected to the positioning assembly. The side wall of the battery cell assembly is fixedly connected to the side mounting structure. The side mounting structure and the positioning assembly are fixedly connected to the bottom of the base. The rear end of the battery cell assembly is fixedly connected to the rear mounting structure. The rear mounting structure is fixedly connected to the rear inner wall of the base.

[0008] Furthermore, the battery cell assembly includes a U-shaped hole, a battery cell, and a second battery cell support frame. The opposite sides of the U-shaped hole and the second battery cell support frame are provided with mounting holes for battery cell insertion. The mounting holes are inserted into the battery cell. The end of the U-shaped hole away from the second battery cell support frame is provided with a first battery cell support frame through which the electrodes of the second battery cell support frame pass. The first battery cell support frame and the second battery cell support frame are fixedly connected by a battery control system assembly.

[0009] Furthermore, an injection hole for injecting adhesive is provided at the end of the U-shaped hole away from the second cell support frame.

[0010] Furthermore, the rear-end installation structure includes a first support frame and a first connecting block. The first support frame is symmetrically fixedly connected to the upper end of the rear inner wall of the housing, and the first connecting block is symmetrically fixedly connected to the rear end of the second cell support frame. The bottom of the first connecting block is in close contact with the top of the first support frame, and the first connecting block and the first support frame are fixedly connected by bolts and nuts. The bolts pass through the through holes opened in the first connecting block and the first support frame and are threadedly connected to the nuts.

[0011] Furthermore, the side mounting structure includes a second support frame and a second connecting block. Four sets of second support frames are symmetrically fixedly connected to the bottom of the base, and the second support frame has a first through hole. The rear ends of the left and right side walls of the first cell support frame and the front ends of the left and right side walls of the second cell support frame are fixedly connected to the second connecting block. The bottom of the second connecting block is in close contact with the top of the second support frame, and the second connecting block and the second support frame are fixedly connected by bolts and nuts. The bottom of the bolt passes through the second connecting block and the first through hole and is threadedly connected to the nut.

[0012] Furthermore, the positioning component includes positioning posts, a third support frame, and connecting seats. The third support frame is symmetrically and fixedly connected to the bottom of the housing. The positioning posts are fixedly connected to the top of the third support frame. The third support frame on one side is located between two sets of second support frames on the same side. Connecting seats are fixedly connected to the bottom of both ends of the second cell support frame. The connecting seats are respectively provided with positioning holes and strip holes. The two sets of positioning posts are respectively fitted and slidably connected to the positioning holes and strip holes.

[0013] Furthermore, both the first and second battery cell support frames have hoisting holes at their upper ends for attachment to hoisting equipment.

[0014] Furthermore, the battery control system assembly includes a CMU controller, a first bracket, double-ended bolts, a BMU controller, a wiring harness fixing plate, a first support column, a second foam, a Z-shaped frame, and a fireproof plate. The end of the first bracket near the U-shaped hole is fixedly connected to the fireproof plate. The upper end of the first bracket, the upper end of the U-shaped hole, and the upper end of the second cell support bracket are fixedly connected by double-ended bolts. The two ends of the double-ended bolts are threaded with nuts. A metal nest is fixedly connected to the part of the double-ended bolt that contacts the U-shaped hole. The metal nest is in close contact with the front side of the U-shaped hole. The first support column is fixedly connected to the front side wall of the first bracket on all four sides. The BMU controller is sleeved with the front end of the first support column through a sliding hole. The rear end of the wiring harness fixing plate is fixedly connected to the front end of the first support column by bolts. A second foam is inserted between the front side wall of the BMU controller and the front inner wall of the wiring harness fixing plate. Z-shaped frames are symmetrically fixedly connected to the front side wall of the first bracket on all four sides. The outer end of the Z-shaped frame is fixedly connected to the rear end of the CMU controller. The CMU controller is located behind the BMU controller.

[0015] Beneficial effects

[0016] This utility model has the advantages of compact structure, high safety, and good manufacturability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of an aviation battery system according to the present invention; Figure 2 The three-dimensional box of this utility model Figure 1 ; Figure 3 The three-dimensional box of this utility model Figure 2 ; Figure 4 This is an exploded view of the box body of this utility model; Figure 5 This is a perspective view of the housing structure after the high-voltage connection assembly of this utility model is installed; Figure 6 This is a top view of the housing structure after the high-voltage connection assembly of this utility model is installed; Figure 7 This is an exploded view of the module assembly; Figure 8 This is a schematic diagram showing the connection between the module assembly and the battery control system assembly; Figure 9This is a schematic diagram of the battery control system assembly connections; Figure 10 This is a schematic diagram showing the module assembly and battery control system assembly installed inside the housing. Figure 11 This is a schematic diagram of the sensing component structure.

[0019] The labels in the diagram represent: 1. Base 2. Explosion-proof valve 3. First screw 4. First nut 5. Pressure plate 6. Groove 7. Top plate 8. Housing 9. High-voltage connection assembly 10. Communication harness assembly 11. Battery control system assembly 111. CMU controller 112. First bracket 113. Double-ended bolt 114. BMU controller 115. Harness fixing plate 116. First support column 117. Second foam 118. Z-shaped frame 119. Fireproof board 1110. Metal nest 12. Module assembly 121. First support frame 122. Second support frame 123. First through hole 124. Positioning post 12 5. Third support frame 126. U-shaped hole 127. First cell support frame 128. Cell 129. Second cell support frame 1210. First connecting block 1211. Second connecting block 1212. Connecting seat 1213. Strip hole 1214. Positioning hole 1215. Lifting hole 1216. Mounting hole 1217. Glue injection hole 13. First foam 14. Sensing component 141. Second bracket 142. Sensor 143. Insulating column 144. Support top plate 145. Bottom plate 146. Support cylinder 147. First bolt 148. Second bolt 149. Third bolt. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0021] The present invention will be further described below with reference to the embodiments.

[0022] In some embodiments, please refer to Figure 1-11 An aviation battery system, including a base 1; The top of the base 1 is connected to the housing 8 via a slot, and the top plate 7 is fixed to the top of the housing 8 via screws. The top of the base 1 is fixedly connected to a fixing structure for the top plate 7 and the box body 8; The high-voltage conductive connection assembly 9 and the communication wiring harness assembly 10 are installed in the through hole on the front side wall of the enclosure 8. An explosion-proof valve 2 is fixedly connected to the rear end of the left and right side walls of the enclosure 8. A power supply module assembly 12 is fixedly connected to the rear inner wall of the enclosure 8, and the module assembly 12 is fixedly connected to the bottom of the enclosure 8. The front end of the module assembly 12 is connected to a battery control system assembly 11 for control. The bottom left side of the housing 8 is connected to a sensing component 14 for current testing. The battery control system assembly 11 is electrically connected to the communication harness assembly 10, the sensing component 14 and the high voltage connection assembly 9. The sensing component 14 is electrically connected to the high voltage connection assembly 9.

[0023] The sensing component 14, high-voltage connection assembly 9, and communication harness assembly 10 are fixedly connected to the housing 8. Then, the module assembly 12 and battery control system assembly 11 are fixedly connected. The battery control system assembly 11 and module assembly 12 are then fixed and connected. The battery control system assembly 11 is then electrically connected to the communication harness assembly 10, sensing component 14, and high-voltage connection assembly 9. The sensing component 14 is electrically connected to the high-voltage connection assembly 9. The top plate 7 is then connected to the housing 8. Finally, the fixing structure is fixed to the base 1, realizing overall modular installation. It has the advantages of compact structure layout, high safety, and good manufacturability.

[0024] The module assembly 12 includes a rear mounting structure, a side mounting structure, a battery cell assembly, and a positioning assembly. The lower end of the side wall of the battery cell assembly is fixedly connected to the positioning assembly. The side wall of the battery cell assembly is fixedly connected to the side mounting structure. The side mounting structure and the positioning assembly are fixedly connected to the bottom of the base 1. The rear end of the battery cell assembly is fixedly connected to the rear mounting structure. The rear mounting structure is fixedly connected to the rear inner wall of the base 1. The battery cell assembly includes a U-shaped hole 126, a battery cell 128, and a second battery cell support frame 129. The opposite sides of the U-shaped hole 126 and the second battery cell support frame 129 are provided with mounting holes 1216 for inserting the battery cell 128. The mounting holes 1216 are inserted into the battery cell 128. The end of the U-shaped hole 126 away from the second battery cell support frame 129 is provided with a first battery cell support frame 127 through which the electrodes of the second battery cell support frame 129 pass. The first battery cell support frame 127 and the second battery cell support frame 129 are fixedly connected by a battery control system assembly 11.

[0025] The end of the U-shaped hole 126 away from the second cell support frame 129 has an injection hole 1217 for injecting glue.

[0026] After the U-shaped hole 126 and the second cell support frame 129 are combined, glue is injected into the mounting hole 1216 through the glue injection hole 1217 to fix the cell 128 in the mounting hole 1216. The rear mounting structure includes a first support frame 121 and a first connecting block 1210. The first support frame 121 is symmetrically fixedly connected to the upper end of the rear inner wall of the housing 8. The first connecting block 1210 is symmetrically fixedly connected to the rear end of the second cell support frame 129. The bottom of the first connecting block 1210 is in close contact with the top of the first support frame 121. The first connecting block 1210 and the first support frame 121 are fixedly connected by bolts and nuts. The bolts pass through the through holes opened in the first connecting block 1210 and the first support frame 121 and are threadedly connected to the nuts.

[0027] The side mounting structure includes a second support frame 122 and a second connecting block 1211. Four sets of second support frames 122 are symmetrically fixedly connected to the bottom of the base 1. The second support frame 122 has a first through hole 123. The rear ends of the left and right side walls of the first cell support frame 127 and the front ends of the left and right side walls of the second cell support frame 129 are fixedly connected to the second connecting block 1211. The bottom of the second connecting block 1211 is in close contact with the top of the second support frame 122. The second connecting block 1211 and the second support frame 122 are fixedly connected by bolts and nuts. The bottom of the bolt passes through the second connecting block 1211 and the first through hole 123 and is threadedly connected to the nut.

[0028] The positioning assembly includes a positioning post 124, a third support frame 125, and a connecting seat 1212. The third support frame 125 is symmetrically fixedly connected to the bottom of the housing 8. The positioning post 124 is fixedly connected to the top of the third support frame 125. The third support frame 125 on one side is located between two sets of second support frames 122 on the same side. The bottom of both ends of the second cell support frame 129 is fixedly connected to the connecting seat 1212. The connecting seat 1212 is provided with a positioning hole 1214 and a strip hole 1213 respectively. The two sets of positioning posts 124 are respectively fitted and slidably connected to the positioning hole 1214 and the strip hole 1213. The first cell support frame 127 and the second cell support frame 129 both have hoisting holes 1215 at their upper ends for connection with hoisting equipment.

[0029] The battery cell 128 is inserted into the mounting hole 1216 of the second battery cell support frame 129. Then, the first battery cell support frame 127 is driven to connect its U-shaped hole 126 with the battery cell 128. The battery control system assembly 11 securely connects the first battery cell support frame 127 and the second battery cell support frame 129. Glue is then injected between the battery cells 128 through the glue injection hole 1217 to fix them together. The hoisting equipment hoists the first battery cell support frame 127 and the second battery cell support frame 129 via the third support frame 125. The second battery cell support frame 129 moves the connecting seat 1212 of the positioning component. The connector 1212 moves the positioning hole 1214 and the strip hole 1213 to above the positioning post 124, and moves the second cell support frame 129 downward. The positioning hole 1214 and the strip hole 1213 are inserted into the positioning post 124, realizing the docking of the first support frame 121 and the first connecting block 1210 of the rear mounting structure, and the docking of the second support frame 122 and the second connecting block 1211 of the side mounting structure. Then, the first support frame 121 and the first connecting block 1210 are connected and fixed by bolts and nuts, and the second support frame 122 and the second connecting block 1211 are fixed by bolts and nuts, realizing the fixed installation of the module assembly 12.

[0030] The fixing structure includes a first screw 3, a first nut 4 and a pressure plate 5. Two sets of first screws 3 are symmetrically fixed at the top left and right ends of the base 1. The pressure plate 5 has a groove 6 on the front side of one end and the other end, and the groove 6 is in close contact with the first screw 3. The top of the first screw 3 is threaded to the first nut 4, and the bottom of the first nut 4 is in close contact with the pressure plate 5. The bottom of the pressure plate 5 is in close contact with the bottom of the top plate 7.

[0031] Install the housing 8 and the top plate 7 into the slots in the base 1, then place the pressure plate 5 of the fixing structure on the top plate 7. The pressure plate 5 then drives the groove 6 to be inserted into the first screw 3, and lock the first nut 4 on the first screw 3. The first screw 3 presses the pressure plate 5 onto the top plate 7, thereby fixing the top plate 7 and the housing 8.

[0032] The top of the second cell support frame 129 is provided with equal spacing of first foam 13, and the top of the first foam 13 is in contact with the bottom of the top plate 7.

[0033] The top plate 7 is cushioned and pressed against the second cell support frame 129 by the first foam 13; The battery control system assembly 11 includes a CMU controller 111, a first bracket 112, a double-ended bolt 113, a BMU controller 114, a wiring harness fixing plate 115, a first support column 116, a second foam 117, a Z-shaped frame 118, and a fireproof plate 119. The end of the first bracket 112 near the U-shaped hole 126 is fixedly connected to the fireproof plate 119. The upper ends of the first bracket 112, the upper ends of the U-shaped hole 126, and the upper ends of the second cell support frame 129 are fixedly connected by double-ended bolts 113. Both ends of the double-ended bolts 113 are threaded with nuts. A metal nest 1110 is fixedly connected to the part of the double-ended bolt 113 that contacts the U-shaped hole 126. 1110 is in contact with the front side of the U-shaped hole 126. The front side wall of the first bracket 112 is fixedly connected with the first support column 116 on all sides. The BMU controller 114 is sleeved with the front end of the first support column 116 through the sliding hole. The rear end of the wire harness fixing plate 115 is fixedly connected to the front end of the first support column 116 by bolts. The front side wall of the BMU controller 114 is inserted between the front inner wall of the wire harness fixing plate 115 and the front inner wall of the wire harness fixing plate 115. The front side wall of the first bracket 112 is symmetrically fixedly connected with the Z-shaped frame 118 on all sides. The outer end of the Z-shaped frame 118 is fixedly connected to the rear end of the CMU controller 111. The CMU controller 111 is located behind the BMU controller 114.

[0034] The CMU controller 111 is mounted on the Z-shaped frame 118, and then the BMU controller 114 is fitted onto the first support column 116. The second foam 117 is attached to the front side wall of the BMU controller 114. The wire harness fixing plate 115 is then fixed to the first support column 116 with bolts. One end of the double-ended bolt 113 is passed through the U-shaped hole 126 and the second battery cell support frame 129, and the metal nest 1110 is in contact with the second battery cell support frame 129. Then, the two ends of the metal nest 1110 are threaded with nuts to achieve mutual connection and fixation between the first bracket 112, the second battery cell support frame 129 and the U-shaped hole 126. The sensing component 14 includes a second bracket 141, a sensor 142, an insulating column 143, a supporting top plate 144, and a bottom plate 145. Two sets of second brackets 141 are fixedly installed at the bottom of the housing 8 as the front end. The second bracket 141 on the front side is fixedly connected to the bottom plate 145 by a second bolt 148. Four identical sets of 413 are integrally formed on the bottom plate 145. A supporting cylinder 146 is fixedly connected to the second bracket 141 on the rear side. The insulating column 143 is fixedly connected to the sensor 142 by a first bolt 147, and the supporting cylinder 146 is fixedly connected to the sensor 142 by a third bolt 149. The second bracket 141 is fixedly installed at the bottom of the housing 8. Then, the base plate 145 is fixed to the second bracket 141 on the front side by the second bolt 148. The torque of the second bolt 148 is calibrated. Then, the sensor 142 is placed on the support cylinder 146 and the insulating column 143. The first bolt 147 is threadedly connected to the support cylinder 146. The torque of the first bolt 147 is calibrated. Then, the third bolt 149 is threadedly connected to the insulating column 143. The torque calibration of the first bolt 147 and the second bolt 148 enables the sensor 142 to be fixedly installed according to the installation requirements. This overcomes the problem that the small spacing between the third bolts 149 on the same side makes it impossible to calibrate the torque of the third bolts 149.

[0035] Sensor 142 is a current sensor.

[0036] BMU controller 114 is electrically connected to communication harness assembly 10 and high voltage connection assembly 9, and sensor 142 is electrically connected to high voltage connection assembly 9; BMU controller 114 is electrically connected to sensor 142.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An aviation battery system, comprising a base (1), characterized in that: The top of the base (1) is connected to the box (8) via a slot, and the top of the box (8) is fixed with a top plate (7) by screws. The base (1) has a fixed structure at the top for fixing the top plate (7) and the box (8); The high-voltage connection assembly (9) and the communication wiring harness assembly (10) are installed in the through hole on the front side wall of the enclosure (8). An explosion-proof valve (2) is fixedly connected to the rear end of the left and right side walls of the enclosure (8); A module assembly (12) for power supply is fixedly connected to the inner rear wall of the enclosure (8), and the module assembly (12) is fixedly connected to the bottom of the enclosure (8). The module assembly (12) is connected to the front end of a battery control system assembly (11) for control. The bottom left side of the housing (8) is connected to a sensing component (14) for current testing. The battery control system assembly (11) is electrically connected to the communication harness assembly (10), the sensing component (14) and the high voltage connection assembly (9). The sensing component (14) is electrically connected to the high voltage connection assembly (9).

2. The aviation battery system according to claim 1, characterized in that, The module assembly (12) includes a rear mounting structure, a side mounting structure, a battery cell assembly and a positioning assembly. The lower end of the side wall of the battery cell assembly is fixedly connected to the positioning assembly. The side wall of the battery cell assembly is fixedly connected to the side mounting structure. The side mounting structure and the positioning assembly are fixedly connected to the bottom of the base (1). The rear end of the battery cell assembly is fixedly connected to the rear mounting structure. The rear mounting structure is fixedly connected to the rear inner wall of the base (1).

3. The aviation battery system according to claim 2, characterized in that, The battery cell assembly includes a U-shaped hole (126), a battery cell (128), and a second battery cell support frame (129). The opposite sides of the U-shaped hole (126) and the second battery cell support frame (129) are provided with mounting holes (1216) for inserting the battery cell (128). The mounting holes (1216) are inserted into the battery cell (128). The end of the U-shaped hole (126) away from the second battery cell support frame (129) is provided with a first battery cell support frame (127) through which the electrodes of the second battery cell support frame (129) pass. The first battery cell support frame (127) and the second battery cell support frame (129) are fixedly connected by a battery control system assembly (11).

4. The aviation battery system according to claim 3, characterized in that, The end of the U-shaped hole (126) away from the second cell support frame (129) has an injection hole (1217) for injecting glue.

5. The aviation battery system according to any one of claims 3-4, characterized in that, The rear installation structure includes a first support frame (121) and a first connecting block (1210). The first support frame (121) is symmetrically fixedly connected to the upper end of the rear inner wall of the box (8). The first connecting block (1210) is symmetrically fixedly connected to the rear end of the second cell support frame (129). The bottom of the first connecting block (1210) is in close contact with the top of the first support frame (121). The first connecting block (1210) and the first support frame (121) are fixedly connected by bolts and nuts. The bolts pass through the through holes opened in the first connecting block (1210) and the first support frame (121) and are threadedly connected to the nuts.

6. The aviation battery system according to claim 5, characterized in that, The side mounting structure includes a second support frame (122) and a second connecting block (1211). Four sets of second support frames (122) are symmetrically fixedly connected to the bottom of the base (1). The second support frame (122) is provided with a first through hole (123). The rear ends of the left and right side walls of the first cell support frame (127) and the front ends of the left and right side walls of the second cell support frame (129) are fixedly connected to the second connecting block (1211). The bottom of the second connecting block (1211) is in close contact with the top of the second support frame (122). The second connecting block (1211) and the second support frame (122) are fixedly connected by bolts and nuts. The bottom of the bolt passes through the second connecting block (1211) and the first through hole (123) and is threadedly connected to the nut.

7. The aviation battery system according to claim 6, characterized in that, The positioning assembly includes a positioning post (124), a third support frame (125), and a connecting seat (1212). The bottom of the housing (8) is symmetrically and fixedly connected to the third support frame (125). The top of the third support frame (125) is fixedly connected to the positioning post (124). The third support frame (125) on one side is located between two sets of second support frames (122) on the same side. The bottom of the left and right ends of the second cell support frame (129) is fixedly connected to the connecting seat (1212). The connecting seat (1212) is provided with a positioning hole (1214) and a strip hole (1213) respectively. The two sets of positioning posts (124) are slidably connected to the positioning hole (1214) and the strip hole (1213) respectively.

8. The aviation battery system according to claim 7, characterized in that, The first battery cell support frame (127) and the second battery cell support frame (129) both have hoisting holes (1215) at their upper ends for attaching to hoisting equipment.

9. The aviation battery system according to claim 8, characterized in that, The battery control system assembly (11) includes a CMU controller (111), a first bracket (112), a double-ended bolt (113), a BMU controller (114), a wiring harness fixing plate (115), a first support column (116), a second foam (117), a Z-shaped frame (118), and a fireproof plate (119). The end of the first bracket (112) near the U-shaped hole (126) is fixedly connected to the fireproof plate (119). The upper end of the first bracket (112), the upper end of the U-shaped hole (126), and the upper end of the second cell support frame (129) are fixedly connected by a double-ended bolt (113). The two ends of the double-ended bolt (113) are threaded with nuts. A metal nest (1110) is fixedly connected to the part of the double-ended bolt (113) that contacts the U-shaped hole (126). The metal nest (1110) is in contact with the front side of the U-shaped hole (126). The front side wall of the first bracket (112) is fixedly connected with the first support column (116) on all sides. The BMU controller (114) is sleeved with the front end of the first support column (116) through the sliding hole. The rear end of the wire harness fixing plate (115) is fixedly connected with the front end of the first support column (116) by bolts. The second foam (117) is inserted between the front side wall of the BMU controller (114) and the front inner wall of the wire harness fixing plate (115). The front side wall of the first bracket (112) is symmetrically fixedly connected with the Z-shaped frame (118) on all sides. The outer end of the Z-shaped frame (118) is fixedly connected with the rear end of the CMU controller (111). The CMU controller (111) is located behind the BMU controller (114).

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