Battery charging and discharging structure of ship power battery pack

Abstract

The utility model discloses a battery charging and discharging structure of a ship power battery pack, which relates to the technical field of battery charging and discharging structures, and comprises a battery pack main body, a charging and discharging assembly is movably connected on the outer wall of the battery pack main body, and the charging and discharging assembly comprises a charging frame and a discharging frame. A butt joint rod is fixedly connected to one side of the discharging frame, a containing hole is formed in the charging frame, the charging frame and the discharging frame are separated, when a battery pack is taken out, only the charging frame and the discharging frame need to be pulled open, the difficulty of taking out the battery pack is reduced, and the battery pack can be taken out conveniently. And the existence of the butt joint rod ensures that the charging frame and the discharging frame can be separated by an enough distance, so that the problem that the battery pack collides with the charging and discharging structure when the battery pack main body is taken out is avoided, and the existence of the butt joint rod also can ensure the stability of the charging frame and the discharging frame in a normal state.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery charge and discharge structure technical field especially relates to a battery charge and discharge structure of ship power battery package. BACKGROUND

[0002] Battery charge and discharge structure refers to the sum of a series of components and their mutual connection mode for realizing charging and discharging functions, and is a complex energy conversion and transmission system, which ensures that the battery can effectively store and release electric energy.

[0003] For example, the battery pack charge and discharge structure disclosed in publication No. CN206313076U includes a battery pack, N terminals and a PLC. The battery pack includes two or more battery modules, a total positive electrode and a total negative electrode. Each terminal includes a positive terminal post connected to the positive electrode of the battery module and a negative terminal post connected to the negative electrode of the battery module. The positive terminal post of the first terminal is connected to the negative terminal post of the Nth terminal through a first switch. In the first to Nth terminals, the negative terminal post of the previous terminal is connected to the positive terminal post of the next terminal through a first switch. The positive terminal post is connected to the total positive electrode through a second switch. The negative terminal post is connected to the total negative electrode through a third switch. The PLC controls the closing or opening of the first, second and third switches.

[0004] However, in the prior art, because the ship travels on the sea for a long time, the working environment of the battery pack is in a relatively humid environment. Therefore, after a period of use, the battery pack needs to be taken out for drying treatment to ensure that the battery pack can be used normally. The traditional battery charge and discharge structure is closely connected with the battery, which is not convenient when disassembling the battery pack, and the battery and the charge and discharge structure are likely to collide during separation. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of inconvenience in disassembling the battery pack and the problem of collision between the battery and the charge and discharge structure during separation in the prior art, and provides a battery charge and discharge structure of a ship power battery pack.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a battery charge and discharge structure of a ship power battery pack, including battery pack main part, the outer wall of battery pack main part is swing joint with charge and discharge assembly;

[0007] The charging and discharging assembly comprises a charging frame and a discharging frame, one side of the discharging frame is fixedly connected with a butt joint rod, the inside of the charging frame is provided with a receiving hole, one end of the butt joint rod is inserted into the inside of the receiving hole, one end of the discharging frame is spliced with one end of the charging frame, and one side of the charging frame is fixedly installed with a wiring board.

[0008] Preferably, the inside of the charging frame is inserted with a limiting rod, and the limiting rod penetrates through the two butt joint rods.

[0009] Preferably, one side of the charging frame and one side of the discharging frame are both provided with a heat dissipation groove, and the intersection of the heat dissipation groove and the butt joint rod and the limiting rod is provided with a thickened layer.

[0010] Preferably, a reinforcing rod is fixedly installed on the inner wall of the charging frame and arranged in a horizontal state.

[0011] Preferably, a through hole is formed at one corner of the charging frame and horizontally penetrates through the charging frame.

[0012] Preferably, cavities are formed in the inside of the charging frame and the inside of the discharging frame, and the battery pack body is located in the inside of the cavity.

[0013] Preferably, a contact plate is fixedly installed on the inner wall of the cavity and clamped at the wiring end of the battery pack body.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] 1、In the utility model, the charging frame and the discharging frame are separated, when the battery pack is taken out, only need to pull apart the charging frame and the discharging frame, reduce the difficulty of taking out the battery pack, and the existence of the butt joint rod guarantees that the charging frame and the discharging frame can be pulled apart enough distance, thereby avoiding the problem that the battery pack collides with the charging and discharging structure when the battery pack body is taken out, and the existence of the butt joint rod can also guarantee the stability of the charging frame and the discharging frame under normal conditions.

[0016] 2、In the utility model, the limiting rod is arranged in the inside of the charging frame and penetrates through the two butt joint rods, which can guarantee the stability of the discharging frame, and the limiting rod can be pulled out from the charging frame at any time, thereby speeding up the disassembly speed, and the contact plate is arranged on the inner wall of the cavity to determine the position of the battery pack, thereby avoiding the problem that the battery pack shakes. ACCURACY

[0017] Figure 1 A three-dimensional structure schematic view of a battery charging and discharging structure of a ship power battery pack is provided for the utility model.

[0018] Figure 2 A front view of a battery charging and discharging structure of a ship power battery pack is provided in the utility model.

[0019] Figure 3 A top view of a charging and discharging assembly of the battery charging and discharging structure of the ship power battery pack is provided in the utility model.

[0020] Figure 4 A charging frame and a discharging frame internal structure schematic diagram of the battery charging and discharging structure of the ship power battery pack is provided in the utility model.

[0021] Legend: 1, battery pack main body; 2, charging and discharging assembly; 21, charging frame; 22, discharging frame; 23, heat dissipation groove; 24, reinforcing rod; 25, cavity; 26, limiting rod; 27, contact plate; 28, butt joint rod; 29, through hole; 210, containing hole; 211, thickened layer; 212, wiring board. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in conjunction with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following specification.

[0024] Embodiment one: as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 indicate that the utility model provides a battery charging and discharging structure of a ship power battery pack, including battery pack main body 1, the outer wall of battery pack main body 1 is movably connected with charging and discharging assembly 2.

[0025] Charging and discharging assembly 2 includes charging frame 21 and discharging frame 22, and butt joint rod 28 is fixedly connected to one side of discharging frame 22, containing hole 210 is formed in the inside of charging frame 21, one end of butt joint rod 28 is inserted into the inside of containing hole 210, one end of discharging frame 22 is mutually spliced with one end of charging frame 21, wiring board 212 is fixedly installed on one side of charging frame 21, limiting rod 26 is inserted into the inside of charging frame 21, and limiting rod 26 simultaneously penetrates two butt joint rods 28.

[0026] The inside of the charging frame 21 and the inside of the discharging frame 22 are both provided with cavities 25, the battery pack body 1 is located in the inside of the cavity 25, and a contact plate 27 is fixedly installed on the inner wall of the cavity 25 and clamped at the wiring end of the battery pack body 1.

[0027] The specific settings and effects of the embodiment will be described below. The battery pack body 1 is installed in the cavities 25 of the charging frame 21 and the discharging frame 22, the contact plate 27 is arranged on the inner wall of the cavity 25 to connect the wiring end of the battery pack body 1, and when the battery pack body 1 is located in the charging frame 21 and the discharging frame 22, the battery pack body 1 can be charged from the wiring plate 212 of the charging frame 21 and the electrical energy of the battery pack body 1 can be released from the wiring head of the discharging frame 22.

[0028] In normal use, the docking rods 28 on the discharging frame 22 are inserted into the accommodating holes 210 of the charging frame 21, and at this time, the limiting rods 26 are inserted between the two docking rods 28 to ensure the stability of the charging frame 21 and the discharging frame 22.

[0029] When the battery pack body 1 needs to be taken out, the limiting rod 26 is first pulled out, and then the charging frame 21 or the discharging frame 22 is pulled out, so that the contact plate 27 is separated from the battery pack body 1, and at this time, the battery pack body 1 can be directly taken out for drying treatment.

[0030] Embodiment two: as shown in Figure 1 , Figure 2 and Figure 4 , the side of the charging frame 21 and the side of the discharging frame 22 are both provided with heat dissipation grooves 23, the intersection of the heat dissipation grooves 23 and the docking rods 28 and the limiting rods 26 is provided with a thickened layer 211, the inner wall of the charging frame 21 is fixedly installed with a reinforcing rod 24, the reinforcing rod 24 is arranged in a horizontal state, and a through hole 29 is arranged at one corner of the charging frame 21, which transversely penetrates the charging frame 21.

[0031] The effect of the whole embodiment is that the heat dissipation grooves 23 are used to discharge the heat generated during the use of the battery pack body 1, so as to avoid the case that the temperature of the battery pack body 1 is too high, and the existence of the thickened layer 211 ensures that the docking rods 28 and the limiting rods 26 can be normally connected, so as to avoid the problem of rod body misalignment, and the through hole 29 at the corner of the charging frame 21 is used to connect with the positioning structure on the ship, so as to achieve the purpose of determining the position of the charging and discharging assembly 2.

[0032] The method for using and the working principle of the device are as follows: when the device is used, the through holes 29 at the corners of the charging frame 21 can be connected with the positioning structure on the ship to determine the position of the device; when the device is used normally, the butt rods 28 on the discharging frame 22 are inserted into the accommodating holes 210 of the charging frame 21, and the limiting rods 26 are inserted into the two butt rods 28 to ensure the stability of the charging frame 21 and the discharging frame 22; the existence of the thickened layer 211 ensures that the butt rods 28 and the limiting rods 26 can be normally connected.

[0033] The battery pack body 1 is connected with the contact plate 27 in the cavity 25 of the charging frame 21 and the discharging frame 22, and at this time, the battery pack body 1 can be charged from the wiring plate 212 of the charging frame 21, or the electric energy of the battery pack body 1 can be released from the wiring head of the discharging frame 22; the heat generated by the battery pack body 1 during use can be discharged from the heat dissipation groove 23.

[0034] When the battery pack body 1 needs to be taken out, the limiting rod 26 is pulled out first, and then the charging frame 21 or the discharging frame 22 is pulled out, so that the contact plate 27 is separated from the battery pack body 1, and at this time, the battery pack body 1 can be directly taken out for drying treatment.

[0035] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application.

Claims

1. A battery charge-discharge structure of a marine power battery pack, comprising a battery pack main body (1), characterized in that: The outer wall of the battery pack body (1) is movably connected with a charging and discharging assembly (2); The charging and discharging assembly (2) comprises a charging frame (21) and a discharging frame (22), one side of the discharging frame (22) is fixedly connected with a docking rod (28), the inside of the charging frame (21) is provided with a containing hole (210), one end of the docking rod (28) is inserted into the inside of the containing hole (210), one end of the discharging frame (22) is spliced with one end of the charging frame (21), one side of the charging frame (21) is fixedly installed with a wiring board (212).

2. A battery charge and discharge structure for a marine power battery pack according to claim 1, characterized in that: The inside of the charging frame (21) is inserted with a limiting rod (26), the limiting rod (26) penetrates through two docking rods (28) at the same time.

3. A battery charge and discharge structure for a marine power battery pack according to claim 2, characterized in that: The side of the charging frame (21) and the side of the discharging frame (22) are both provided with a heat dissipation groove (23), the intersection of the heat dissipation groove (23) and the docking rod (28) and the limiting rod (26) is provided with a thickened layer (211).

4. The battery charge and discharge structure of a marine power battery pack according to claim 1, characterized in that: The inner wall of the charging frame (21) is fixedly installed with a reinforcing rod (24), the reinforcing rod (24) is arranged in a horizontal state.

5. The battery charge and discharge structure of a marine power battery pack according to claim 1, characterized in that: One corner of the charging frame (21) is provided with a through hole (29), the through hole (29) transversely penetrates through the charging frame (21).

6. The battery charge and discharge structure of a marine power battery pack according to claim 1, characterized in that: The inside of the charging frame (21) and the inside of the discharging frame (22) are both provided with a cavity (25), the battery pack body (1) is located in the inside of the cavity (25).

7. A battery charge and discharge structure for a marine power battery pack according to claim 6, characterized in that: The inner wall of the cavity (25) is fixedly installed with a contact plate (27), the contact plate (27) is clamped at the wiring end of the battery pack body (1).

Images