Marine charger

By introducing anti-vibration cone mounts and shock-absorbing components into the marine charger housing, combined with guide pillars, springs, and buffer pads, the safety issues of marine chargers in vibration environments are solved, achieving significant shock absorption and heat dissipation effects, and improving the safety and stability of the equipment.

CN223928112UActive Publication Date: 2026-02-17ZHOUSHAN GUANGRUN MARINE ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520325320.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-17
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Marine chargers are not safe enough in vibration environments, and existing technologies are insufficient to effectively reduce the impact of vibration on chargers.

Method used

The casing design includes a base, cover plate, and shock-absorbing cone mounting base. Combined with shock-absorbing components and high-damping rubber pads, the combination of guide posts, springs, and buffer pads reduces the degree of vibration transmitted to the charger body. At the same time, a cooling fan and vents are provided for effective heat dissipation.

Benefits of technology

It significantly reduces the impact of vibration on the charger, improves the charger's safety and reliability, and ensures stable operation of the equipment through effective heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marine charger, and relates to the charger field, the marine charger comprises a charger body and a housing wrapping the charger body, the housing comprises a pedestal and a cover plate covering the pedestal, and four corners of the outer bottom surface of the pedestal are provided with shockproof cone mounting seats; a plurality of damping assemblies arranged in an array mode are arranged between the inner bottom face of the base and the bottom of the charger body and between the cover plate and the top of the charger body. The damping device has the advantage of being good in damping effect.
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Description

Technical Field

[0001] This utility model relates to the field of chargers, specifically to marine chargers. Background Technology

[0002] Marine chargers can be categorized into low-frequency and high-frequency types based on their circuit operating frequency. Low-frequency chargers are designed using traditional analog circuit principles, and their internal electrical components (such as transformers, inductors, and capacitors) are relatively large. In the ship's cabin environment, the vibration caused by the engine results in constant vibration. If the equipment is to be charged via a charger, the vibration environment will affect the safe use of the charger. Therefore, there is an urgent need for a marine charger with good shock absorption. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a marine charger with good shock absorption effect.

[0004] The technical solution adopted by this utility model is: a marine charger, which includes a charger body and a shell covering the charger body. The shell includes a base and a cover plate covering the base. Anti-vibration cone mounting seats are provided at the four corners of the outer bottom surface of the base. Several arrayed shock-absorbing components are provided between the inner bottom surface of the base and the bottom of the charger body, and between the cover plate and the top of the charger body.

[0005] The anti-vibration cone mounting base includes an upper base plate, a lower base plate, and a high-damping rubber pad fixedly installed between the upper base plate and the lower base plate.

[0006] The shock absorption assembly includes a guide post, a spring, a first connecting plate, a second connecting plate, a first buffer pad, and a second buffer pad. The spring is sleeved on the guide post, one end of the guide post is connected to the first buffer pad, the first buffer pad is laid on the first connecting plate, the other end of the guide post is connected to the second buffer pad, the second buffer pad is laid on the second connecting plate, and the second connecting plate is in contact with the outer wall surface of the charger body.

[0007] The inner bottom surface of the base and the lower surface of the cover plate are respectively bonded to the first connecting plate.

[0008] The charger body is equipped with a cooling fan and a heat dissipation vent, and the side wall of the base has air holes that connect the inside and outside.

[0009] The beneficial effects of this utility model are: in the vibration environment of the ship's cabin, by setting an outer shell outside the charger body, the vibration transmitted to the charger body is significantly reduced through the combined action of the shock-absorbing components and the anti-vibration cone mounting base, thus significantly improving the safety of the charger. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of a marine charger according to an embodiment of the present invention.

[0011] Figure 2 This is a schematic diagram of the charger body.

[0012] Figure 3 This is a schematic diagram of the vibration damping component.

[0013] Figure 4 This is a structural schematic diagram of the anti-vibration cone mounting base. Detailed Implementation

[0014] The embodiments of this utility model will be further described below with reference to the accompanying drawings:

[0015] As shown in the figure, the marine charger includes a charger body 1 and a shell enclosing the charger body 1. The shell includes a base 2 and a cover plate 3 covering the base 2. Anti-vibration cone mounting seats 4 are provided at the four corners of the outer bottom surface of the base 2. Several arrayed shock-absorbing components are provided between the inner bottom surface of the base 2 and the bottom of the charger body 1, and between the cover plate 3 and the top of the charger body 1. In the vibration environment of the ship's cabin, by setting an outer shell around the charger body, the vibration transmitted to the charger body is significantly reduced through the combined action of the shock-absorbing components and the anti-vibration cone mounting seats, thus significantly improving the safety of the charger.

[0016] The anti-vibration cone mounting base 4 includes an upper base plate 5, a lower base plate 6, and a high-damping rubber pad 7 fixedly installed between the upper base plate 5 and the lower base plate 6; it can significantly reduce the impact of vibration on the internal components of the charger body in a vibrating hull.

[0017] The shock-absorbing assembly includes a guide post 8, a spring 9, a first connecting plate 10, a second connecting plate 11, a first buffer pad 12, and a second buffer pad 13. The spring 9 is sleeved on the guide post 8. One end of the guide post 8 is connected to the first buffer pad 12, which is laid on the first connecting plate 10. The other end of the guide post 8 is connected to the second buffer pad 13, which is laid on the second connecting plate 11. The second connecting plate 11 is in contact with the outer wall of the charger body 1. This can significantly reduce the impact of vibration on the internal components of the charger body in a vibrating hull. Moreover, both the base and the cover are equipped with shock-absorbing assemblies to clamp and fix the internal charger body, preventing it from shaking.

[0018] The bottom surface of the base 2 and the lower surface of the cover plate 3 are respectively bonded to the first connecting plate 10 with glue, or they can be fixed by welding.

[0019] The charger body 1 is equipped with a cooling fan (not shown) and a heat dissipation vent 15. The base 2 has an air hole 16 on its side wall that connects the inside and outside. The charger generates a lot of heat when it is working. The cooling fan, heat dissipation vent and air hole effectively dissipate heat.

[0020] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the inventive concept of this utility model is not limited to this utility model. Any modifications that utilize the inventive concept will be included within the scope of protection of this patent.

Claims

1. A marine charger characterized by: It includes charger body (1) and the shell that wraps charger body (1), the shell includes base (2) and the cover plate (3) covering base (2) above, the outer bottom surface of base (2) is provided with shockproof cone mounting seat (4) in four corner positions, and the inner bottom surface of base (2) and the bottom of charger body (1) and the top of charger body (1) between cover plate (3) are all provided with several arrayed shock-absorbing components.

2. The marine charger of claim 1, wherein: The shockproof cone mounting seat (4) includes upper bottom plate (5), lower bottom plate (6) and high-damping rubber pad (7) fixedly installed between upper bottom plate (5) and lower bottom plate (6).

3. The marine charger of claim 1, wherein: The shock-absorbing component includes guide column (8), spring (9), first connecting plate (10), second connecting plate (11), first buffer pad (12) and second buffer pad (13), the spring (9) is sleeved on the guide column (8), one end of the guide column (8) is connected on the first buffer pad (12), the first buffer pad (12) is laid on the first connecting plate (10), the other end of the guide column (8) is connected on the second buffer pad (13), the second buffer pad (13) is laid on the second connecting plate (11), and the second connecting plate (11) is in contact with the outer wall surface of the charger body (1).

4. The marine charger of claim 3, wherein: The inner bottom surface of base (2) and the lower surface of cover plate (3) are respectively adhesively connected with the first connecting plate (10).

5. The marine charger of claim 1, wherein: The charger body (1) is provided with a heat dissipation fan and a heat dissipation port (15), and the side wall of the base (2) is provided with air holes (16) communicating inside and outside.