High-voltage battery energy storage module loading device

The high-voltage battery energy storage module loading device addresses overheating issues by incorporating heat dissipation holes and a cooling fan system, ensuring efficient cooling and protection against thermal damage.

CN119253178AInactive Publication Date: 2025-01-03NANJING BANGSHUN PRECISION MASCH TECH CO LTD
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Patent Information

Application Number
CN202411396779.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing high-voltage energy storage battery packs are only protected by an outer shell and suffer from poor heat dissipation, leading to overheating and potential damage.

Method used

A high-voltage battery energy storage module loading device with heat dissipation holes, a cooling fan system, and a sealing mechanism to control airflow, allowing for efficient heat dissipation and protection.

Benefits of technology

Effectively cools the battery packs from bottom to top, preventing overheating and providing comprehensive protection against thermal damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-voltage battery energy storage module loading device, and relates to the technical field of loading devices.The loading device comprises a loading frame, heat dissipation ports are formed in the outer walls of the two sides of the loading frame, an inner seat plate is arranged in the loading frame, and four supporting stand columns are welded to the upper end of the inner seat plate; the inner cavities are formed in the inner positions of the two side walls of the loading frame, blocking baffles are arranged in the inner cavities, corresponding square grooves are formed in the blocking baffles, and the sizes of the corresponding square grooves are equal to the sizes of the heat dissipation ports; the bottom frame is arranged in the center of the bottom of the loading frame, the bottom frame is communicated with the interior of the loading frame, and the problems that an existing high-voltage energy storage battery pack only performs loading protection through an outer shell, but the high-voltage energy storage battery pack can generate high temperature in the use process, the heat dissipation effect is poor only through a heat dissipation opening, and the service life of the high-voltage energy storage battery pack is prolonged are solved. And the high-voltage energy storage battery pack is damaged due to overheating.
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Description

Technical Field

[0001] The present invention relates to the technical field of loading devices, and in particular to a high-voltage battery energy storage module loading device. Background Art

[0002] A high-voltage battery energy storage module is a battery module which consists of at least a battery module housing and a plurality of battery cells which are accommodated in the battery module housing.

[0003] For example, the announcement number is: CN221328649U (named as a high-voltage energy storage battery pack), including a battery box, in which are arranged a plurality of battery modules, a battery management module corresponding to the battery modules one by one, a total positive relay and a total negative relay; a plurality of the battery modules are connected in series in sequence to form a high-voltage battery module unit, the positive electrode of the high-voltage battery module unit is connected to one end of the total positive relay, and the negative electrode of the high-voltage battery module unit is connected to one end of the total negative relay; the other ends of the total positive relay and the total negative relay are connected to an external UPS host, one end of each of the battery management modules is connected to the corresponding battery module, and the other end is connected to the external UPS host. The high-voltage energy storage battery pack can safely and efficiently provide sufficient voltage and current as the power source for the variable pitch required by the wind turbine. At the same time, the high-voltage energy storage battery pack also includes a heating unit, which can heat the battery module when the external environment is low temperature to ensure the normal operation of the high-voltage energy storage battery pack; the high-voltage energy storage battery pack also includes a fuse and a pre-charging unit. Under high current or short circuit limit conditions, the fuse blows to provide safety protection for the entire device, and the pre-charging unit provides current limiting protection for the battery pack when the high-voltage energy storage battery pack is charged at high voltage.

[0004] The above-mentioned high-voltage energy storage battery pack is only loaded and protected by the outer shell, but the high-voltage energy storage battery pack will generate high temperature during use. The heat dissipation effect is poor only through the heat dissipation port, which causes the high-voltage energy storage battery pack to overheat and be damaged. For this reason, we provide a high-voltage battery energy storage module loading device. Summary of the invention

[0005] The object of the present invention is to provide a high-voltage battery energy storage module loading device to solve the problem that the existing high-voltage energy storage battery pack proposed in the above background technology is only loaded and protected by an outer shell, but the high-voltage energy storage battery pack will generate high temperature during use, and the heat dissipation effect only through the heat dissipation port is poor, causing the high-voltage energy storage battery pack to be overheated and damaged.

[0006] To achieve the above object, the present invention provides the following technical solution: a high-voltage battery energy storage module loading device, comprising a loading frame, heat dissipation holes are arranged on both sides of the outer wall of the loading frame, an inner seat plate is arranged inside the loading frame, and four supporting columns are welded on the upper end of the inner seat plate;

[0007] Also includes:

[0008] An inner cavity is arranged at an inner position of the two side walls of the loading frame, and a blocking baffle is arranged inside the inner cavity, and a corresponding square groove is arranged inside the blocking baffle, and the size of the corresponding square groove is equal to the size of the heat dissipation opening;

[0009] A bottom frame is arranged at the bottom center of the loading frame, the bottom frame is connected to the inside of the loading frame, and a bearing seat plate is integrally formed inside the bottom frame, and a cooling fan is arranged at the upper end of the bearing seat plate;

[0010] A return spring is arranged at the inner bottom end of the inner cavity, and two ends of the return spring are respectively fixedly connected to the blocking baffle and the inner cavity by nail-free glue;

[0011] The plug-in inner groove is arranged on the inner walls on both sides of the loading frame, and a filling cover plate is inserted inside the plug-in inner groove.

[0012] Preferably, a sealed bottom cover is installed at the bottom of the bottom frame, and a fastening bolt is provided at the connection position between the sealed bottom cover and the bottom frame, and the sealed bottom cover is fixedly connected to the bottom frame through the fastening bolt.

[0013] Preferably, a driving motor is fixedly provided at the lower end of the bearing seat plate by screws, and an output shaft of the driving motor is welded to the center position of the cooling fan.

[0014] Preferably, eighteen corresponding square grooves and heat dissipation openings are provided, and the corresponding square grooves and heat dissipation openings correspond one to one.

[0015] Preferably, a loading tray is welded to the upper ends of the four supporting columns, a central through slot is provided at the inner center position of the loading tray, an isolation net is provided inside the central through slot, and the isolation net and the loading tray are an integrated structure.

[0016] Preferably, a handle block is provided at one end of the filling cover plate, and the handle block and the filling cover plate are an integral structure.

[0017] Preferably, four supporting feet are provided at the lower end of the loading frame, and the four supporting feet are all welded to the lower end of the loading frame.

[0018] Preferably, four connecting sleeves are provided at the bottom of the loading tray, the four connecting sleeves and the loading tray are an integral structure, a spring damper is provided inside the connecting sleeve, and one end of the spring damper is fixedly connected to the bottom of the loading tray by nail-free glue.

[0019] Preferably, an assembly screw hole is provided on the inner wall of the bottom end of the connecting sleeve, a guide cavity is provided inside the supporting column, a connecting bolt is installed inside the assembly screw hole, the connecting bolt passes through the guide cavity and extends to the outside of the supporting column, and a screw cap is integrally formed at one end of the connecting bolt.

[0020] Preferably, a corresponding through opening is arranged at the inner center position of the inner seat plate, and the corresponding through opening is arranged correspondingly to the central through groove.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention pulls out the filling cover plate from the inside of the plug-in inner groove. At this time, after the filling cover plate loses its limit, the blocking baffle is lifted up from the inner cavity under the action of the reset spring, so that the corresponding square groove and the heat dissipation opening correspond to each other, so that the heat dissipation opening can be opened, and finally the sealed bottom cover is removed, and then the driving motor is connected to an external power supply to rotate the heat dissipation fan, and the inside of the loading frame is heat-dissipated from bottom to top, thereby overcoming the problem that the existing high-voltage energy storage battery pack is only loaded and protected by the outer shell, but the high-voltage energy storage battery pack will generate high temperature during use, and the heat dissipation effect only through the heat dissipation opening is poor, causing the high-voltage energy storage battery pack to be overheated and damaged.

[0023] 2. The filling cover is plugged into the inner slot to seal the loading frame. At this time, the blocking baffle is pressed into the inner cavity, so that the corresponding square slot is staggered with the heat dissipation vent, so that the heat dissipation vent is closed, and the entire loading frame becomes completely sealed, thereby achieving the purpose of loading protection for the high-voltage battery energy storage module.

[0024] 3. By installing the loading tray to the upper end of the inner seat plate, the spring damper is located at the upper end of the supporting column. Finally, the connecting bolts are installed through the inside of the assembly screw holes and located inside the guide cavity. While the spring damper buffers and reduces shock for the loading tray, the connecting bolts can be raised and lowered inside the guide cavity, thereby buffering and protecting the high-voltage battery energy storage module installed on the upper end of the loading tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A top view of the structure of the high-voltage battery energy storage module loading device of the present invention;

[0026] Figure 2 A bottom view of the high-voltage battery energy storage module loading device structure of the present invention;

[0027] Figure 3 It is a schematic diagram of the internal structure of the high-voltage battery energy storage module loading device of the present invention;

[0028] Figure 4It is a schematic diagram of the connection structure between the blocking baffle and the loading frame of the present invention;

[0029] Figure 5 It is a schematic diagram of the connection structure between the loading tray and the supporting column of the present invention;

[0030] Figure 6 It is an enlarged schematic diagram of the structure of part A of the present invention.

[0031] In the figure: 1. loading frame; 2. inserting inner groove; 3. filling cover plate; 4. handle block; 5. supporting foot; 6. heat dissipation port; 7. loading tray; 8. center through slot; 9. isolation net; 10. blocking baffle; 11. bottom frame; 12. bearing seat plate; 13. driving motor; 14. sealing bottom cover; 15. fastening bolt; 16. inner seat plate; 17. supporting column; 18. cooling fan; 19. inner cavity; 20. corresponding square groove; 21. reset spring; 22. corresponding through port; 23. connecting sleeve; 24. guide cavity; 25. spring damper; 26. assembly screw hole; 27. connecting bolt; 28. screw cap. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] See also Figure 1-6 , an embodiment of the present invention: a high-voltage battery energy storage module loading device, comprising a loading frame 1, both sides of the outer wall of the loading frame 1 are provided with heat dissipation holes 6, the interior of the loading frame 1 is provided with an inner seat plate 16, and the upper end of the inner seat plate 16 is welded with four supporting columns 17;

[0034] Also includes:

[0035] The inner cavity 19 is arranged at the inner position of the two side walls of the loading frame 1, and the inner cavity 19 is provided with a blocking baffle 10, and the blocking baffle 10 is provided with a corresponding square groove 20, and the size of the corresponding square groove 20 is equal to the size of the heat dissipation opening 6;

[0036] A bottom frame 11 is disposed at the bottom center of the loading frame 1. The bottom frame 11 is connected to the inside of the loading frame 1, and a bearing seat plate 12 is integrally formed inside the bottom frame 11. A cooling fan 18 is disposed at the upper end of the bearing seat plate 12.

[0037] A return spring 21 is arranged at the bottom end of the inner cavity 19, and two ends of the return spring 21 are fixedly connected to the blocking baffle 10 and the inner cavity 19 respectively by nail-free glue;

[0038] The inner slot 2 is arranged on the inner walls of both sides of the loading frame 1 , and a filling cover plate 3 is inserted and arranged inside the inner slot 2 .

[0039] When in use, the filling cover is pulled out from the inside of the inserted inner groove. At this time, after the filling cover is lost, the blocking baffle is pushed up from the inner cavity under the action of the reset spring, so that the corresponding square groove and the heat dissipation port correspond to each other, so that the heat dissipation port can be opened, and finally the sealed bottom cover is removed, and then the drive motor is connected to an external power supply to make the cooling fan rotate, so as to dissipate heat from the bottom to the top of the loading frame.

[0040] See also Figure 2 A sealed bottom cover 14 is installed at the bottom of the bottom frame 11, and a fastening bolt 15 is provided at the connection position between the sealed bottom cover 14 and the bottom frame 11. The sealed bottom cover 14 is fixedly connected to the bottom frame 11 by the fastening bolts 15. The sealed bottom cover 14 installed at the bottom of the bottom frame 11 plays the role of sealing the bottom opening of the bottom frame 11.

[0041] See also Figure 2 and Figure 3 A driving motor 13 is fixed at the lower end of the supporting seat plate 12 by screws, and the output shaft of the driving motor 13 is welded to the center position of the cooling fan 18. The driving motor 13 fixed at the lower end of the supporting seat plate 12 by screws drives the cooling fan 18 to rotate.

[0042] See also Figure 1 and Figure 4 There are eighteen corresponding square grooves 20 and heat dissipation openings 6 , and the corresponding square grooves 20 and the heat dissipation openings 6 correspond one to one.

[0043] See also Figure 1 A loading tray 7 is welded at the upper ends of the four supporting columns 17, a central through slot 8 is provided at the inner center position of the loading tray 7, an isolation net 9 is provided inside the central through slot 8, and the isolation net 9 and the loading tray 7 are an integrated structure. The loading tray 7 welded at the upper ends of the four supporting columns 17 serves to carry the high-voltage battery energy storage module for installation.

[0044] See also Figure 1 A handle block 4 is provided at one end of the filling cover plate 3. The handle block 4 and the filling cover plate 3 are an integrated structure. The handle block 4 provided at one end of the filling cover plate 3 serves to facilitate grabbing and pulling the filling cover plate 3.

[0045] See also Figure 1 Four supporting feet 5 are arranged at the lower end of the loading frame 1, and the four supporting feet 5 are all welded to the lower end of the loading frame 1. The four supporting feet 5 arranged at the lower end of the loading frame 1 play the role of grounding support.

[0046] See also Figure 5 and Figure 6 Four connecting sleeves 23 are arranged at the bottom of the loading tray 7. The four connecting sleeves 23 and the loading tray 7 are an integrated structure. A spring damper 25 is arranged inside the connecting sleeve 23. One end of the spring damper 25 is fixedly connected to the bottom of the loading tray 7 by nail-free glue. The four connecting sleeves 23 arranged at the bottom of the loading tray 7 play the role of corresponding socket connection with the supporting column 17. The spring damper 25 arranged inside the connecting sleeve 23 plays the role of buffering and shock absorbing for the loading tray 7.

[0047] See also Figure 6 An assembly screw hole 26 is provided on the inner wall of the bottom end of the connecting sleeve 23, and a guide cavity 24 is provided inside the supporting column 17. A connecting bolt 27 is installed inside the assembly screw hole 26. The connecting bolt 27 passes through the guide cavity 24 and extends to the outside of the supporting column 17. One end of the connecting bolt 27 is integrally formed with a screw cap 28. The assembly screw hole 26 provided on the inner wall of the bottom end of the connecting sleeve 23 facilitates the installation of the connecting bolt 27, and the guide cavity 24 provided inside the supporting column 17 facilitates the lifting and guiding activities of the connecting bolt 27.

[0048] See also Figure 5 A corresponding opening 22 is provided at the inner center position of the inner seat plate 16 , and the corresponding opening 22 is provided corresponding to the central through slot 8 . The corresponding opening 22 provided at the inner center position of the inner seat plate 16 serves to discharge air corresponding to the central through slot 8 .

[0049] Working principle: When in use, the high-voltage battery energy storage module is placed and installed on the upper end of the loading tray 7. If necessary, the loading tray 7 is punched, and the filling cover plate 3 is plugged and installed inside the plug-in inner slot 2 to seal and protect the loading frame 1. At this time, the blocking baffle 10 is pressed into the interior of the inner cavity 19, so that the corresponding square groove 20 is staggered with the heat dissipation passage 6, so that the heat dissipation passage 6 is closed, and the entire loading frame 1 becomes completely sealed, so as to achieve the purpose of loading and protecting the high-voltage battery energy storage module. When the high-voltage battery energy storage module needs to be cooled and dissipated, the filling cover plate 3 is pulled out from the inside of the plug-in inner slot 2. At this time, after the filling cover plate 3 is lost, under the action of the reset spring 21, the blocking baffle plate 10 is lifted up from the inner cavity 19, so that the corresponding square groove 20 and the heat dissipation passage 6 correspond to each other, so that the heat dissipation passage 6 The bottom cover 14 is opened and finally the sealed bottom cover 14 is removed. Then the driving motor 13 is connected to an external power source to rotate the cooling fan 18, and the interior of the loading frame 1 is cooled from bottom to top. The loading tray 7 is installed on the upper end of the inner seat plate 16 through the corresponding connection between the connecting sleeve 23 and the supporting column 17, so that the spring damper 25 is located at the upper end of the supporting column 17, and finally the connecting bolt 27 is installed through the inside of the assembly screw hole 26, and the connecting bolt 27 is located inside the guide cavity 24. While the spring damper 25 buffers and reduces the shock of the loading tray 7, the connecting bolt 27 can be lifted and lowered inside the guide cavity 24, thereby buffering and protecting the high-voltage battery energy storage module installed on the upper end of the loading tray 7, and completing the use of the high-voltage battery energy storage module loading device.

[0050] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A high-voltage battery energy storage module loading device, comprising a loading frame (1), heat dissipation openings (6) are arranged on both side outer walls of the loading frame (1), an inner seat plate (16) is arranged inside the loading frame (1), and four supporting columns (17) are welded to the upper end of the inner seat plate (16); Features: Also includes: An inner cavity (19) is arranged at an inner position of the two side walls of the loading frame (1), and a blocking baffle (10) is arranged inside the inner cavity (19), and a corresponding square groove (20) is arranged inside the blocking baffle (10), and the size of the corresponding square groove (20) is equal to the size of the heat dissipation opening (6); A bottom frame (11) is arranged at the bottom center of the loading frame (1), the bottom frame (11) is connected to the inside of the loading frame (1), and a bearing seat plate (12) is integrally formed inside the bottom frame (11), and a cooling fan (18) is arranged at the upper end of the bearing seat plate (12); A return spring (21) is arranged at the inner bottom end of the inner cavity (19), and two ends of the return spring (21) are respectively fixedly connected to the blocking baffle (10) and the inner cavity (19) by nail-free glue; The plug-in inner groove (2) is arranged on the inner walls on both sides of the loading frame (1), and a filling cover plate (3) is inserted inside the plug-in inner groove (2).

2. A high-voltage battery energy storage module loading device according to claim 1, characterized in that: A sealed bottom cover (14) is installed at the bottom of the bottom frame (11), and a fastening bolt (15) is provided at the connection position between the sealed bottom cover (14) and the bottom frame (11). The sealed bottom cover (14) is fixedly connected to the bottom frame (11) via the fastening bolt (15).

3. A high-voltage battery energy storage module loading device according to claim 2, characterized in that: A driving motor (13) is fixedly provided at the lower end of the bearing seat plate (12) by means of screws, and an output shaft of the driving motor (13) is welded to the center position of the cooling fan (18).

4. A high-voltage battery energy storage module loading device according to claim 3, characterized in that: Eighteen corresponding square grooves (20) and heat dissipation openings (6) are provided, and the corresponding square grooves (20) correspond to the heat dissipation openings (6) one by one.

5. A high-voltage battery energy storage module loading device according to claim 4, characterized in that: A loading tray (7) is welded to the upper ends of the four supporting columns (17), a central through slot (8) is provided at the inner center of the loading tray (7), an isolation net (9) is provided inside the central through slot (8), and the isolation net (9) and the loading tray (7) are an integrated structure.

6. A high-voltage battery energy storage module loading device according to claim 5, characterized in that: A handle block (4) is provided at one end of the filling cover plate (3), and the handle block (4) and the filling cover plate (3) are an integral structure.

7. A high-voltage battery energy storage module loading device according to claim 6, characterized in that: Four supporting feet (5) are arranged at the lower end of the loading frame (1), and the four supporting feet (5) are all welded to the lower end of the loading frame (1).

8. A high-voltage battery energy storage module loading device according to claim 7, characterized in that: Four connecting sleeves (23) are arranged at the bottom of the loading tray (7), the four connecting sleeves (23) and the loading tray (7) are an integral structure, a spring damper (25) is arranged inside the connecting sleeve (23), and one end of the spring damper (25) is fixedly connected to the bottom of the loading tray (7) by means of nail-free glue.

9. A high-voltage battery energy storage module loading device according to claim 8, characterized in that: An assembly screw hole (26) is provided on the inner wall of the bottom end of the connecting sleeve (23); a guide cavity (24) is provided inside the supporting column (17); a connecting bolt (27) is installed inside the assembly screw hole (26); the connecting bolt (27) passes through the guide cavity (24) and extends to the outside of the supporting column (17); one end of the connecting bolt (27) is integrally formed with a screw cap (28).

10. A high-voltage battery energy storage module loading device according to claim 9, characterized in that: A corresponding through opening (22) is provided at the inner center position of the inner seat plate (16), and the corresponding through opening (22) is provided correspondingly to the center through groove (8).