Marine combination alarm unit
By adopting a combination of audible and visual alarm design, a glass cover sealing structure, and heat dissipation measures in the marine combined alarm device, the impact of the marine environment on the alarm device is solved, the warning effect and waterproofness are improved, and the impact of heat on the device is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI OUSEN SHIPPING EQUIP CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-07
AI Technical Summary
The shipboard environment is complex, and seawater, moisture, salt spray, etc. may adhere to the alarm device, affecting the brightness and performance of the alarm light.
It adopts a combination design of alarm light and buzzer on the mounting base, combined with glass cover sealing structure and rubber sealing ring to enhance waterproofness, and heat dissipation through heat-conducting chassis and heat-conducting arc block to avoid the influence of moisture and dust.
It effectively improves the warning effect, reduces the impact of seawater and moisture on the performance of the alarm light, enhances the waterproofness of the buzzer, and reduces the impact of heat on the alarm light through heat dissipation.
Smart Images

Figure CN224472068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alarm device technology, and more specifically to a marine combined alarm device. Background Technology
[0002] Marine integrated alarm systems are devices used for comprehensive alarm of a ship's operating conditions. They can quickly inform the crew of emergencies or personnel calls through audible and visual alarm signals in noisy environments, making them an essential system for safe ship operation. A typical marine integrated alarm system includes: a condition parameter detection device: responsible for detecting the operating parameters of various systems and equipment on the ship, such as temperature, pressure, liquid level, viscosity, and smoke, and converting these parameters into electrical signals; a central alarm control unit: based on the data or signals from the condition parameter detection device, after a delay, confirming that there is a continuous exceedance of limits or a fault, issuing an alarm signal, and processing and controlling the alarm signal; and alarm devices: including alarm light poles and audible and visual alarm repeaters, used to issue audible and visual alarm signals to inform the crew of problems on board. Alarm light poles are usually installed in conspicuous locations, such as the bridge and engine room; audible and visual alarm repeaters can be installed near the operator's workstation for convenient and timely alarm information.
[0003] For example, a combined alarm device with prior art publication number CN210836431U, by setting up a combined alarm light column, a flashing alarm light, an alarm test button, an alarm, an alarm symbol window, a sealing plate, a first flexible auxiliary piece, a second flexible auxiliary piece, a connector and a connecting groove, can realize visual and audible alarm warnings compared with the prior art, making it easier to detect alarms and take timely and correct countermeasures.
[0004] However, the existing technology described above still has the following problems in use: the marine environment is complex, and seawater, moisture, salt spray, etc., may adhere to the alarm device, easily affecting the brightness of the alarm light beads, and thus affecting the performance of the alarm device. Based on this, the present invention provides a marine combined alarm device with protective functions. Utility Model Content
[0005] To overcome the aforementioned deficiencies in the prior art, this utility model provides a marine combined alarm device. By combining an alarm light and a buzzer on the mounting base, an audible and visual alarm is emitted, which can effectively improve the warning effect. At the same time, the glass cover on the mounting base encloses the alarm light to form a sealed structure, which can reduce the impact of seawater and moisture on the performance of the alarm light. The third rubber sealing ring in the circular groove can further enhance the waterproofness of the internal structure of the buzzer, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a marine combined alarm device, including a mounting base, a mounting groove on the top of the mounting base, an alarm light installed inside the mounting groove, an annular slot on the top of the mounting base, a glass cover inserted inside the annular slot, a circular groove on one side of the mounting base, a buzzer fixedly installed inside the circular groove, a first rubber sealing ring provided between the buzzer and the circular groove, and between the glass cover and the annular slot, a fixing groove on the bottom of the mounting base, a metal heat-conducting plate fixedly installed inside the fixing groove, the top of the metal heat-conducting plate penetrating the mounting base and contacting the bottom of the alarm light.
[0007] In a preferred embodiment, the metal heat-conducting plate includes a heat-conducting chassis, and a plurality of heat-conducting arc blocks arranged in a ring array are fixed on the top of the heat-conducting chassis. The tops of the plurality of heat-conducting arc blocks are in contact with the bottom of the alarm light. The heat of the alarm light is conducted by means of the heat-conducting chassis and the plurality of heat-conducting arc blocks, thereby reducing the impact of heat on the performance of the alarm light.
[0008] In a preferred embodiment, a second rubber sealing ring is provided between the heat-conducting base and the fixing groove to fill the gap between them. The second rubber sealing ring can play a sealing role to prevent moisture from entering the glass cover and affecting the clarity of the glass cover.
[0009] In a preferred embodiment, a filter screen is fixedly installed inside the circular groove. The filter screen is located on the outside of the buzzer and can block external dust and impurities to prevent them from adhering to the surface of the buzzer.
[0010] In a preferred embodiment, a ring plate is fixedly fitted on the outer wall of the glass cover. The ring plate and the mounting base are detachably fixed together by a plurality of fastening bolts arranged in a ring array, which facilitates the disassembly of the ring plate and the glass cover by the staff for replacement.
[0011] In a preferred embodiment, two symmetrically distributed positioning rods are fixedly provided at the bottom of the ring plate, and a positioning hole corresponding to the positioning rod is opened at the top of the mounting base. The positioning rod is inserted into the positioning hole. The positioning rod at the bottom of the ring plate cooperates with the positioning hole, which enables the staff to quickly install the glass cover, thereby improving the installation speed.
[0012] In a preferred embodiment, the bottom of the mounting base has a plurality of fixing holes arranged in a circular array, and the multiple fixing holes can improve the stability of the mounting base.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model uses the combination of an alarm light and a buzzer on the mounting base to emit an audible and visual alarm, which can effectively improve the warning effect. At the same time, the glass cover on the mounting base encloses the alarm light to form a sealed structure, which can reduce the impact of seawater and moisture on the performance of the alarm light. The third rubber sealing ring in the circular groove can fill the gap between the buzzer and the circular groove, further enhancing the waterproofness of the internal structure of the buzzer.
[0015] 2. By setting a heat-conducting base and multiple heat-conducting arc blocks inside the mounting base, the heat generated by the alarm light is conducted to the outside and dissipated, thereby achieving heat dissipation and preventing the alarm light from being affected by excessive temperature. At the same time, the second rubber sealing ring between the heat-conducting base and the fixing groove can enhance the sealing performance and prevent moisture from entering the glass cover and affecting its clarity. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the mounting base and glass cover of this utility model;
[0018] Figure 3 This is a side view of the mounting base of this utility model;
[0019] Figure 4 This is a bottom view of the glass cover of this utility model;
[0020] Figure 5 This is a bottom view of the overall structure of this utility model.
[0021] The attached diagram is labeled as follows: 1. Mounting base; 2. Mounting groove; 3. Alarm light; 4. Annular slot; 5. Glass cover; 6. Circular groove; 7. Buzzer; 8. First rubber sealing ring; 9. Fixing groove; 10. Metal heat-conducting plate; 11. Filter screen; 12. Ring plate; 13. Fastening bolt; 14. Positioning rod; 15. Positioning hole; 16. Fixing hole;
[0022] 101. Heat-conducting chassis; 102. Heat-conducting arc block; 103. Second rubber sealing ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Refer to the instruction manual appendix Figures 1-5This utility model provides a marine combined alarm device, including a mounting base 1. The bottom of the mounting base 1 has a plurality of fixing holes 16 arranged in a ring array. The multiple fixing holes 16 can improve the stability of the mounting base 1. The top of the mounting base 1 has a mounting groove 2, and an alarm light 3 is installed inside the mounting groove 2. Specifically, the alarm light 3 is a device that emits a warning signal by flashing or remaining constantly lit. The top of the mounting base 1 has a ring slot 4, and a glass cover 5 is inserted into the ring slot 4. A circular groove 6 is opened on one side of the mounting base 1.
[0025] A buzzer 7 is fixedly installed inside the circular groove 6. The buzzer 7 is an electronic sound-generating device that can convert electrical signals into sound signals. A first rubber sealing ring 8 is provided between the buzzer 7 and the circular groove 6, and between the glass cover 5 and the annular slot 4. A filter screen 11 is fixedly installed inside the circular groove 6. The filter screen 11 is located on the outside of the buzzer 7. The filter screen can block external dust and impurities to prevent dust and impurities from adhering to the surface of the buzzer.
[0026] In actual use, the alarm light 3 and buzzer 7 on the mounting base 1 are combined to emit an audible and visual alarm, thereby improving the warning effect. At the same time, the glass cover 5 on the mounting base 1 covers the alarm light 3 to provide a seal, thereby reducing the impact of seawater and moisture on the performance of the alarm light 3. The filter screen in the circular groove 6 can block dust and impurities, and the filter screen 11 can provide a seal on the outside of the buzzer 7 to block external dust and impurities, so as to prevent dust and impurities from adhering to the surface of the buzzer 7.
[0027] In this embodiment, an annular plate 12 is fixedly sleeved on the outer wall of the glass cover 5. The annular plate 12 and the mounting base 1 are detachably fixed together by a plurality of fastening bolts 13 arranged in a ring array. Two symmetrically distributed positioning rods 14 are fixedly provided at the bottom of the annular plate 12. The top of the mounting base 1 is provided with positioning holes 15 corresponding to the positioning rods 14, and the positioning rods 14 are inserted into the positioning holes 15. The annular plate 12 serves to reinforce the glass cover 5. At the same time, the positioning rods 14 at the bottom of the annular plate 12 cooperate with the positioning holes 15, enabling workers to quickly install the glass cover 5, thereby improving the installation speed.
[0028] Refer to the instruction manual appendix Figures 1-5 The mounting base 1 has a fixing groove 9 at its bottom, and a metal heat-conducting plate 10 is fixedly installed inside the fixing groove 9. The top of the metal heat-conducting plate 10 passes through the mounting base 1 and contacts the bottom of the alarm light 3. A second rubber sealing ring 103 is provided between the heat-conducting base 101 and the fixing groove 9 to fill the gap between them.
[0029] By setting a heat-conducting base 101 and multiple heat-conducting arc blocks 102 inside the mounting base 1, the heat of the alarm light 3 is conducted to the heat-conducting base 101 through the heat-conducting arc blocks 102, and then dissipated to the external environment by the heat-conducting base 101. This can reduce the heat of the alarm light 3 to a certain extent and prevent excessive heat from affecting performance. In addition, the second rubber sealing ring 103 between the heat-conducting base 101 and the fixing groove 9 can play a sealing role to prevent moisture from entering the glass cover 5 and affecting the clarity of the glass cover 5.
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A marine combined alarm device, including a mounting base (1), characterized in that: The mounting base (1) has a mounting groove (2) on its top, and an alarm light (3) is installed inside the mounting groove (2). The mounting base (1) has an annular slot (4) on its top, and a glass cover (5) is inserted inside the annular slot (4). A circular groove (6) is provided on one side of the mounting base (1), and a buzzer (7) is fixedly installed inside the circular groove (6). A first rubber sealing ring (8) is provided between the buzzer (7) and the circular groove (6) and between the glass cover (5) and the annular slot (4). The mounting base (1) has a fixing groove (9) at the bottom, and a metal heat-conducting plate (10) is fixed inside the fixing groove (9). The top of the metal heat-conducting plate (10) passes through the mounting base (1) and contacts the bottom of the alarm light (3).
2. The marine combined alarm device according to claim 1, characterized in that: The metal heat-conducting plate (10) includes a heat-conducting chassis (101), and a plurality of heat-conducting arc blocks (102) arranged in a ring array are fixed on the top of the heat-conducting chassis (101), and the tops of the plurality of heat-conducting arc blocks (102) are in contact with the bottom of the alarm light (3).
3. The marine combined alarm device according to claim 2, characterized in that: A second rubber sealing ring (103) is provided between the heat-conducting chassis (101) and the fixing groove (9) to fill the gap between them.
4. The marine combined alarm device according to claim 1, characterized in that: A filter screen (11) is fixedly installed inside the circular groove (6), and the filter screen (11) is located outside the buzzer (7).
5. The marine combined alarm device according to claim 1, characterized in that: The outer wall of the glass cover (5) is fixedly fitted with a ring plate (12), and the ring plate (12) and the mounting base (1) are detachably fixed together by a plurality of fastening bolts (13) arranged in a ring array.
6. The marine combined alarm device according to claim 5, characterized in that: The bottom of the ring plate (12) is fixed with two symmetrically distributed positioning rods (14), and the top of the mounting base (1) is provided with positioning holes (15) corresponding to the positioning rods (14), and the positioning rods (14) are inserted into the positioning holes (15).
7. The marine combined alarm device according to claim 1, characterized in that: The mounting base (1) has multiple fixing holes (16) arranged in a ring array at its bottom.