Interface structure of ship power battery pack

Abstract

The utility model relates to an interface structure of a ship power battery pack, which is characterized in that the interface structure comprises a shell and a cover cap, the shell is fixed on the battery pack, a plurality of types of interfaces are arranged on the shell, a connection guide bulge is arranged on the shell, the connection guide bulge is arranged around the interfaces, and the cover cap is arranged on the shell. The outer wall of the connection guiding protrusion can abut against the inner wall of the cover cap, a transverse sealing assembly is arranged between the outer wall of the connection guiding protrusion and the inner wall of the cover cap and used for achieving transverse sealing between the cover cap and the connection guiding protrusion, and a longitudinal sealing assembly is arranged on the shell and used for achieving longitudinal sealing between the cover cap and the connection guiding protrusion. The longitudinal sealing assembly is used for achieving longitudinal sealing between the cover cap and the connection guiding protrusion. The utility model has the following advantages and effects: when the interface is not used, water vapor can be prevented from invading an internal circuit from the interface.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack technical field, concretely relates to an interface structure of ship power battery pack. BACKGROUND

[0002] The power battery pack is a device for providing electric energy for the electric equipment, and the battery pack is connected with the electric equipment through the connector. Among them, the connector generally includes the interface assembly connected to the protective shell of the battery pack and the connector assembly connected to the electric equipment, and after the two assemblies are connected through plug-in or the like, the battery pack and the electric equipment can constitute an electrical connection to realize the battery pack providing electric energy for the electric equipment.

[0003] For example, the Chinese patent document with the publication number CN219017846U discloses an electrical interface, a battery pack and an external device. Among them, the electrical interface is arranged on one of the battery pack and the external device, and is adapted to be electrically connected with the corresponding interface on the other one of the battery pack and the external device, and the battery pack can be assembled to the external device. The electrical interface is a male end, and the corresponding interface on the external device is a female end; or the electrical interface is a female end, and the corresponding interface on the external device is a male end; the male end includes at least one first connecting terminal and at least one second connecting terminal, the first connecting terminal is a pin, and the second connecting terminal is a tab; the female end has a first clamping piece matched with each first connecting terminal, and a second clamping piece matched with each second connecting terminal.

[0004] In the above technical solution, by setting multiple types of interfaces, different types of connectors can be adapted to expand the application range when powering small unmanned ships. However, in actual use, it is found that because the interface is exposed to the outside for a long time when not in use, it is easy to be affected by moisture, thereby causing the internal circuit to be unable to normally power the electric equipment. SUMMARY

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an interface structure of a ship power battery pack, which can prevent water vapor from entering the internal circuit through the interface when the interface is not in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an interface structure of a ship power battery pack, including a shell and a cover, the shell is fixed to the battery pack, a plurality of types of interfaces are arranged on the shell, a connection guide protrusion is arranged on the shell, the connection guide protrusion is arranged around the interface, the outer wall of the connection guide protrusion can abut against the inner wall of the cover, a transverse sealing assembly is arranged between the outer wall of the connection guide protrusion and the inner wall of the cover, the transverse sealing assembly is used to realize the transverse sealing between the cover and the connection guide protrusion, a longitudinal sealing assembly is arranged on the shell, and the longitudinal sealing assembly is used to realize the longitudinal sealing between the cover and the connection guide protrusion.

[0007] The utility model further sets up: the transverse sealing subassembly includes the first sealing ring of casing fixed in the outer periphery of connecting direction convex, the cover inner wall is equipped with the recess groove for accommodating first sealing ring.

[0008] The utility model further sets up: the elastic sealing module includes spring and support frame, support frame is with installation groove adaptation, spring one end is fixed in installation groove groove bottom, one end is fixed in support frame, be equipped with nest groove on support frame, nest groove is fixed with second sealing ring in.

[0009] The utility model further sets up: the cover both sides are equipped with the clamping hook, be equipped with the clamping groove with the clamping hook cooperation on the shell, the clamping hook can be clamped into the clamping groove, with constitute the clamping cooperation between both.

[0010] Compared with the prior art, the utility model has the beneficial effect that:

[0011] Because setting up the cover, when not using the interface, by the cover cover setting on the shell, the shell and the cover can form the sealed space between, prevent the invasion of water vapor, furthermore, through the setting of transverse sealing subassembly and longitudinal sealing subassembly, can when the cover cover setting on the shell, improve the sealing performance between the cover and the shell, prevent the invasion of water vapor from the interface to the internal circuit in this further, so, effectively solved the prior art, the interface is not used when because long -term bare in the outside, the internal circuit of the circuit is easy to be damped technical problem, can then when the interface is not used, prevent the invasion of water vapor from the interface to the internal circuit. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the connection structure schematic diagram of the cover and battery pack of the utility model;

[0013] Fig. 2 It is the explosion structure schematic diagram of the utility model;

[0014] Fig. 3 It is the cross section structure schematic diagram of the cover in the utility model. DETAILED DESCRIPTION

[0015] The technical scheme of the present application will be described below in conjunction with the drawings, apparently, the described embodiment is a part of the embodiment of the present application, instead of all the embodiment.Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the present application.

[0016] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] As shown in Figs. 1 to 3 The utility model discloses a kind of interface structures of ship power battery pack, including shell 1 and cover 2, shell 1 is fixed to battery pack 100, shell 1 is equipped with multiple types of interface 3, shell 1 is equipped with connection guide boss 4, connection guide boss 4 is set around interface 3, the outer wall of connection guide boss 4 can be abutted with cover 2 inner wall, transverse sealing assembly is equipped between the outer wall of connection guide boss 4 and cover 2 inner wall, transverse sealing assembly is used to realize the sealing of cover 2 and connection guide boss 4 between transverse, longitudinal sealing assembly is equipped on shell 1, longitudinal sealing assembly is used to realize the sealing of cover 2 and connection guide boss 4 between longitudinal, when not using interface 3, by cover 2 is covered on shell 1, so that shell 1 and cover 2 can form airtight space, to prevent the invasion of water vapor, in addition, by the setting of transverse sealing assembly and longitudinal sealing assembly, when cover 2 is covered on shell 1, the sealing performance between cover 2 and shell 1 can be improved, to further prevent the invasion of water vapor, and then when interface 3 is not used, water vapor can be prevented from invading internal circuit from interface 3.

[0018] In the embodiment, the specific structure of transverse sealing assembly includes first sealing ring 51 that is sleeved and fixed to the outer periphery of connection guide boss 4, the inner wall of cover 2 is provided with embedding groove 52 for accommodating first sealing ring 51, when cover 2 is covered on connection guide boss 4, the inner wall of cover 2 can gradually contact with the outer wall of connection guide boss 4, until first sealing ring 51 is extruded, so that the deformation of first sealing ring 51 due to pressure can make cover 2 and connection guide boss 4 on shell 1 tightly fit, realize the sealing between cover 2 and connection guide boss 4 between transverse, and by the setting of embedding groove 52 of cover 2 inner wall, after cover 2 is connected to shell 1, first sealing ring 51 can be accommodated, so as to play the positioning role of first sealing ring 51.

[0019] The specific structure of the longitudinal sealing assembly in the embodiment comprises a mounting groove 61 arranged around the connecting guide protrusion 4, the mounting groove 61 is adapted to the cross section of the cover 2, an elastic sealing module is arranged in the mounting groove 61, the elastic sealing module is opposite to the cover 2, the specific structure of the elastic sealing module comprises a spring 62 and a support frame 63, the support frame 63 is adapted to the mounting groove 61, one end of the spring 62 is fixed to the groove bottom of the mounting groove 61, and the other end is fixed to the support frame 63, the support frame 63 is provided with a nesting groove 65, and the second sealing ring 64 is fixed in the nesting groove 65, when the cover 2 is arranged on the connecting guide protrusion 4, the cover 2 can gradually press down the support frame 63 after being in contact with the second sealing ring 64, so as to compress the spring 62, and the force generated by the deformation of the spring 62 and the second sealing ring 64 can act on the cover 2, so that the cover 2 is tightly connected with the shell 1, and the longitudinal sealing between the cover 2 and the connecting guide protrusion 4 is realized.

[0020] In the embodiment, the clamping hooks 7 are further arranged on both sides of the cover 2, the shell 1 is provided with clamping grooves 101 matched with the clamping hooks 7, the clamping hooks 7 can be clamped into the clamping grooves 101 to form clamping and matching therebetween, after the cover 2 is connected to the shell 1, the clamping hooks 7 can be deformed under pressure and clamped into the clamping grooves 101, so that the connection stability of the cover 2 and the shell 1 can be improved.

[0021] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, the utility model is protected by the patent law.

Claims

1. An interface structure of a marine power battery pack, characterized by, The application relates to a battery pack, which comprises a shell fixed to the battery pack, a plurality of types of interfaces arranged on the shell, a connecting guide protrusion arranged on the shell, an outer wall of the connecting guide protrusion capable of abutting against an inner wall of a cover, a transverse sealing assembly arranged between the outer wall of the connecting guide protrusion and the inner wall of the cover, a longitudinal sealing assembly arranged on the shell and capable of realizing longitudinal sealing between the cover and the connecting guide protrusion.

2. An interface structure for a marine power battery pack according to claim 1, characterized in that, The transverse sealing assembly comprises a first sealing ring fixed to the outer wall of the connecting guide protrusion, and the inner wall of the cover is provided with an embedding groove for accommodating the first sealing ring.

3. An interface structure for a marine power battery pack according to claim 1, characterized in that, The longitudinal sealing assembly comprises a mounting groove arranged around the connecting guide protrusion, the mounting groove is adapted to the cross section of the cover, an elastic sealing module is arranged in the mounting groove, and the elastic sealing module is opposite to the cover.

4. An interface structure for a marine power battery pack according to claim 3, characterized in that, The elastic sealing module comprises a spring and a support frame, the support frame is adapted to the mounting groove, one end of the spring is fixed to the bottom of the mounting groove, and the other end of the spring is fixed to the support frame, the support frame is provided with a nesting groove, and a second sealing ring is fixed in the nesting groove.

5. An interface structure for a marine power battery pack according to claim 1, characterized in that, The cover is provided with a clamping hook on both sides, the shell is provided with a clamping groove matched with the clamping hook, and the clamping hook can be clamped into the clamping groove to form clamping cooperation between the cover and the shell.

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