Submersible battery compartment

Abstract

The utility model relates to the technical field of submersible, and discloses a submersible battery compartment which comprises a battery shell and a battery cell, a U-shaped opening is formed in the middle of the battery shell in an up-down penetrating mode, the open end of the U-shaped opening faces the rear portion of the submersible, the U-shaped opening is used for installing a ballast weight, one end of the ballast weight is in lap joint with the closed end of the U-shaped opening, and the other end of the ballast weight is in lap joint with the battery cell. The other end of the ballast weight is in lap joint with the discarding device, the discarding device is provided with a rotating shaft, the lower end of the rotating shaft is provided with a lap joint part extending in the radial direction, and the rotating shaft rotates to enable the lap joint part to be separated from the ballast weight; the battery cells are located in the battery shell and symmetrically distributed on the left side and the right side of the U-shaped opening, the battery shell is a sealed shell made of an EH36 marine steel plate, and the battery shell is filled with heat conducting oil; the submersible battery compartment provided by the utility model solves the problems that an existing submersible battery compartment is difficult to be matched with a ballast weight for installation, and the use reliability of the battery compartment needs to be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a submersible technology field, concretely relates to a submersible battery cabin. BACKGROUND

[0002] When the submersible is working underwater, a large amount of heat is generated by the battery operation, and the heat dissipation design of the traditional battery cabin often cannot effectively dissipate the heat, resulting in high battery temperature, affecting the battery performance and service life. Long time high temperature operation may also cause battery thermal runaway, and even cause fire or explosion and other safety accidents.

[0003] The submersible battery cabin needs to withstand the high pressure environment of the deep sea, and puts forward very high requirements for the waterproof sealing performance. Once the sealing fails, seawater seeps into the battery cabin, which will directly cause serious consequences such as circuit short circuit and component damage. Although the existing waterproof sealing technology can meet the needs to a certain extent, there are still hidden dangers under extreme conditions.

[0004] The internal space of the submersible is limited, and the design of the battery cabin needs to fully consider the space utilization rate. However, the traditional battery cabin often has problems such as complex structure and large volume, resulting in low space utilization rate. This not only limits the improvement of battery capacity, but also may affect the layout and performance of other key components of the submersible. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a submersible battery cabin to solve at least one of the above problems in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A submersible battery cabin, comprising a battery shell and a battery core, a U-shaped opening is provided through the middle part of the battery shell from top to bottom, the open end of the U-shaped opening faces the rear of the submersible, the U-shaped opening is used for mounting a ballast weight, one end of the ballast weight is overlapped with the closed end of the U-shaped opening, the other end of the ballast weight is overlapped with a discard device, the discard device has a rotating shaft, the lower end of the rotating shaft has a radially extending overlapping part, and the rotating shaft rotates to make the overlapping part and the ballast weight separate; the battery core is located in the battery shell and the battery core is symmetrically distributed on the left and right sides of the U-shaped opening, the battery shell is made of EH36 ship steel plate to form a sealed shell, and the battery shell is filled with heat conducting oil.

[0008] The technical scheme has the following beneficial effects: the U-shaped opening is arranged through the middle part of the battery shell, facilitating the installation of the ballast weight, one end of the ballast weight is overlapped with the closed end of the U-shaped opening, the other end of the ballast weight is overlapped with the throwing device, the throwing device has a rotating shaft, the lower end of the rotating shaft has a radially extending overlapping part, the overlapping part and the ballast weight are separated by rotating the rotating shaft, so that the ballast weight can be released, the battery shell is designed in the technical scheme, and the distribution of the battery core and the ballast weight can ensure the stability of the submersible while not affecting the release of the ballast weight, the battery shell is made of EH36 marine steel plate to form a sealed shell body, so as to protect the internal battery core and other components from physical damage, moisture intrusion and external environmental influences, the EH36 marine steel plate has high strength and corrosion resistance, and the battery cabin shell is precisely processed to ensure the stability and durability of the battery cabin shell in the deep sea environment, the battery shell is filled with heat-conducting oil, the heat-conducting oil is conducted to the shell body, and the shell is cooled by seawater, so that the battery temperature is effectively reduced and the heat dissipation efficiency is improved.

[0009] Further, the battery shell comprises an outer shell and a sealing cover, the sealing cover is arranged at the front end of the outer shell, and a double sealing ring is arranged between the sealing cover and the outer shell. The double sealing ring is arranged at the sealing cover in the technology, and the sealing effect is better. In specific implementation, the air tightness of the battery shell can be tested by internal pressurization.

[0010] Further, the battery core is a lead-acid battery, which has the characteristics of strong stability, high utilization rate and simple layout.

[0011] Further, one end of the ballast weight is provided with a first T-shaped connecting plate, the first branch plate and the second branch plate of the first T-shaped connecting plate are fixedly connected with the two side edges of the ballast weight, and the third branch plate of the first T-shaped connecting plate is overlapped on the battery shell; the other end of the ballast weight is provided with a second T-shaped connecting plate, the first branch plate and the second branch plate of the second T-shaped connecting plate are fixedly connected with the two side edges of the ballast weight, and the third branch plate of the second T-shaped connecting plate is overlapped on the overlapping part.

[0012] Further, the battery shell is provided with a cross beam and a longitudinal beam for supporting and fixing various components inside the battery pack, so as to ensure the overall structural stability and safety of the battery pack.

[0013] The utility model discloses beneficial effect is: the technical scheme, because the U type opening is set up on the middle part of battery shell up and down, the installation of ballast weight is convenient, and the one end of ballast weight is overlapped with the closed end of U type opening, and the other end of ballast weight is overlapped with the discard device, and the discard device has the pivot, and the lower end of pivot has the radial extension overlap portion, and the overlap portion and ballast weight are separated through the operation pivot rotation, and the release of ballast weight can be realized, because the electric core is located in the battery shell, and the electric core is symmetrically distributed in the left and right sides of U type opening, the design of battery shell and the layout of electric core, ballast weight in the technical scheme can guarantee the stability of submersible while not influencing the release of ballast weight. The battery shell adopts EH36 ship steel plate to make the sealed shell body, so as to protect the electric core and other components inside from physical damage, moisture intrusion and external environment influence. EH36 ship steel plate has high strength, corrosion -resistant material, and is made into battery cabin shell through precision machining, so as to ensure the stability and durability in deep sea environment. Because the battery shell is filled with heat conduction oil, the heat conduction is cooled to the shell body by using the sea water outside the shell, the battery temperature is effectively reduced, and the heat dissipation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the first visual angle of the utility model;

[0015] Fig. 2 It is the structural schematic diagram of the second visual angle of the utility model;

[0016] Fig. 3 It is the structural schematic diagram of the installation in the bottom of submersible of the utility model.

[0017] In the drawing: battery shell 1;U type opening 2;Open end 3;Submersible 4;Closed end 5;Ballast weight 6;Discard device 7;Pivot 8;Overlap portion 9;Sealing cover 11;First T-shaped connecting plate 12;Second T-shaped connecting plate 13. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the utility model will be briefly introduced in combination with the drawings and the embodiment or the description of prior art, and obviously, the following description of the structure of the drawings is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings. It needs to be explained that the explanation of these embodiment modes is used to help understanding the utility model, but does not constitute the limitation of the utility model.

[0019] Embodiment 1:

[0020] As Figs. 1-3As shown, the embodiment provides a submersible battery cabin, including a battery shell 1 and a battery core, a U-shaped opening 2 is provided through the middle of the battery shell 1, the open end 3 of the U-shaped opening 2 faces the rear of the submersible 4, the U-shaped opening 2 is used to install the ballast weight 6, one end of the ballast weight 6 is overlapped with the closed end 5 of the U-shaped opening 2, the other end of the ballast weight 6 is overlapped with the abandonment device 7, the abandonment device 7 has a rotating shaft 8, the lower end of the rotating shaft 8 has a radially extending overlapping part 9, rotating the rotating shaft 8 to make the overlapping part 9 and the ballast weight 6 disengage; the battery core is located in the battery shell 1 and the battery core is symmetrically distributed on the left and right sides of the U-shaped opening 2, the battery shell 1 is made of EH36 marine steel plate into a sealed shell, and the battery shell 1 is filled with heat conducting oil.

[0021] The technical scheme, because the U-shaped opening 2 is provided through the middle of the battery shell 1, it is convenient to install the ballast weight 6, one end of the ballast weight 6 is overlapped with the closed end 5 of the U-shaped opening 2, the other end of the ballast weight 6 is overlapped with the abandonment device 7, the abandonment device 7 has a rotating shaft 8, the lower end of the rotating shaft 8 has a radially extending overlapping part 9, by operating the rotating shaft 8 to rotate to make the overlapping part 9 and the ballast weight 6 disengage, the release of the ballast weight 6 can be realized, because the battery core is located in the battery shell 1 and the battery core is symmetrically distributed on the left and right sides of the U-shaped opening 2, the design of the battery shell and the layout of the battery core and the ballast weight 6 in the technical scheme can ensure the stability of the submersible 4 while not affecting the release of the ballast weight 6. Because the battery shell 1 is made of EH36 marine steel plate into a sealed shell, to protect the internal battery core and other components from physical damage, moisture intrusion and external environmental influences. EH36 marine steel plate has high strength, corrosion resistant material, through precision machining to make battery cabin shell, to ensure its stability and durability in deep sea environment. Because the battery shell 1 is filled with heat conducting oil, the heat is conducted to the shell and cooled by the seawater outside the shell, effectively reducing the battery temperature and improving the heat dissipation efficiency.

[0022] Embodiment 2:

[0023] The embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0024] The battery shell 1 includes an outer shell and a sealing cover 11, the sealing cover 11 is arranged at the front end of the outer shell, and a double sealing ring is arranged between the sealing cover 11 and the outer shell. The double sealing ring is used at the sealing cover 11 in the technology, the sealing effect is better, and the air tightness of the battery shell 1 can be tested by internal pressurization during specific implementation.

[0025] Embodiment 3:

[0026] The embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0027] The battery core uses lead-acid battery, which has the characteristics of strong stability, high utilization rate and simple layout.

[0028] Embodiment 4:

[0029] This embodiment is based on the optimization of the above embodiment 1.

[0030] One end of the ballast weight 6 is provided with a first T-shaped connecting plate 12, the first and second branches of the first T-shaped connecting plate 12 are fixedly connected with the two side edges of the ballast weight 6, and the third branch of the first T-shaped connecting plate 12 is overlapped on the battery shell 1; the other end of the ballast weight 6 is provided with a second T-shaped connecting plate 13, the first and second branches of the second T-shaped connecting plate 13 are fixedly connected with the two side edges of the ballast weight 6, and the third branch of the second T-shaped connecting plate 13 is overlapped on the overlapping part 9.

[0031] Embodiment 5:

[0032] This embodiment is based on the optimization of the above embodiment 1.

[0033] The battery shell 1 is provided with a cross beam and a longitudinal beam, which are used to support and fix various components inside the battery pack, and ensure the overall structural stability and safety of the battery pack.

[0034] It should be noted that in specific implementation, the installation of the wt206-24V anti-condensation and anti-impact collision sensor and the fuse can be upgraded to cut off the power supply in time when the battery pack is subjected to external impact or internal failure, preventing the accident from expanding. The voltage monitor can measure the voltage between the battery monomers to determine whether there is an open circuit, short circuit or other failure of the battery monomer, and the abnormal change of the battery voltage may be a direct reflection of the internal failure.

[0035] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A submersible vehicle battery compartment, characterized by: The battery shell and the battery core are included, a U-shaped opening is arranged through the middle part of the battery shell, the open end of the U-shaped opening faces the rear of the submersible, the U-shaped opening is used for mounting the ballast weight, one end of the ballast weight is overlapped with the closed end of the U-shaped opening, the other end of the ballast weight is overlapped with the abandonment device, the abandonment device has a rotating shaft, the lower end of the rotating shaft has a radially extending overlapping part, the rotating shaft rotates to make the overlapping part and the ballast weight separate, the battery core is located in the battery shell and is symmetrically distributed on the left and right sides of the U-shaped opening, the battery shell is made of an EH36 marine steel plate into a sealed shell, and the battery shell is filled with heat conducting oil.

2. A submersible vehicle battery compartment as claimed in claim 1 wherein: The battery shell includes an outer shell and a sealing cover, the sealing cover is arranged at the front end of the outer shell, and a double sealing ring is arranged between the sealing cover and the outer shell.

3. A submersible vehicle battery compartment as claimed in claim 1, wherein: The battery core is a lead-acid battery.

4. The submersible battery compartment of claim 1, wherein: One end of the ballast weight is provided with a first T-shaped connecting plate, the first branch plate and the second branch plate of the first T-shaped connecting plate are fixedly connected with the two side edges of the ballast weight, and the third branch plate of the first T-shaped connecting plate is overlapped on the battery shell; the other end of the ballast weight is provided with a second T-shaped connecting plate, the first branch plate and the second branch plate of the second T-shaped connecting plate are fixedly connected with the two side edges of the ballast weight, and the third branch plate of the second T-shaped connecting plate is overlapped on the overlapping part.

5. The submersible battery compartment of claim 1, wherein: The battery shell is provided with a cross beam and a longitudinal beam.

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