集装箱船电气设备安装固定底座
By designing a mounting base for electrical equipment on container ships, and utilizing a combination structure of rotating cylinder, inner cylinder, and sealing parts, the protection problem of the searchlight rotation adjustment structure is solved, achieving dustproof and waterproof effects, extending service life, and reducing wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 恒力造船(大连)有限公司
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
The rotation adjustment mechanism of marine searchlights is susceptible to corrosion and damage from seawater and dust on container ships, resulting in poor protection.
A mounting base for electrical equipment on container ships was designed. It adopts a combination structure of rotating cylinder, inner cylinder and sealing part, combined with oil immersion sealing and ball rolling friction to provide dust and water protection, and facilitates disassembly and maintenance through anti-detachment plug.
This improves the service life of the rotary drive components, reduces wear, and ensures the reliability and ease of maintenance of the rotary adjustment structure.
Smart Images

Figure CN224511411U_ABST
Abstract
Claims
1. A mounting base for electrical equipment on a container ship, comprising a mounting frame (6) for mounting electrical equipment; characterized in that, Also includes: Rotating cylinder (1), the top of the rotating cylinder (1) is closed and the bottom is open; The mounting bracket (6) is mounted on the top of the rotating cylinder (1); The bottom plate (2) has an inner cylinder (7) with a top opening fixedly installed on its top, and the rotating cylinder (1) is sleeved onto the outer wall of the inner cylinder (7). A sealing part is provided between the bottom end of the rotating cylinder (1) and the bottom end of the inner cylinder (7); A rotary drive assembly (9) is installed inside the inner cylinder (7), and the output end of the rotary drive assembly (9) is fixedly connected to the center of the top inner wall of the rotating cylinder (1).
2. The electrical equipment mounting fixture base for a container ship according to claim 1, characterized by: The sealing part includes an outer ring (3); the outer ring (3) is fixedly installed on the base plate (2), and the inner wall of the outer ring (3), the top surface of the base plate (2) and the outer wall of the inner cylinder (7) form an annular oil groove (14) for storing lubricating oil; the bottom of the rotating cylinder (1) is immersed in the oil groove (14).
3. A container ship electrical equipment mounting fixture base according to claim 2, characterised in that: The bottom surface of the rotating cylinder (1) has several evenly distributed recesses, in which a second ball bearing (15) is embedded, and the bottom of the second ball bearing (15) is attached to the bottom surface of the oil trough (14).
4. The electrical equipment mounting fixture base for a container ship as claimed in claim 1, characterized by: The top edge of the inner cylinder (7) extends inward to form a support edge (8); a first annular groove (801) is provided at the top of the support edge (8), and a plurality of first balls (13) are provided in the first annular groove (801); an annular seat (10) is fixedly installed on the inner wall of the rotating cylinder (1), and a plurality of reinforcing ribs (11) are evenly fixedly installed between the top surface of the annular seat (10) and the inner wall of the rotating cylinder (1); a second annular groove (1001) is provided at the bottom of the annular seat (10), and the top of the first balls (13) contacts the groove wall of the second annular groove (1001).
5. The electrical equipment mounting fixture base for a container ship as claimed in claim 2, characterized by: Multiple anti-detachment plugs (4) arranged in a ring array are installed on the outer ring (3); a third annular groove (16) is provided on the outer wall of the rotating cylinder (1), and the anti-detachment plugs (4) are inserted into the third annular groove (16).
6. A container ship electrical equipment mounting fixture base according to claim 5, characterised in that: The anti-detachment plug (4) includes a stud (402); one end of the stud (402) is fixedly connected to an end head (401), and the other end of the stud (402) is rotatably mounted with a rotating roller (403), which is inserted into the third annular groove (16).
7. A container ship electrical equipment mounting fixture base according to claim 6, characterised in that: The outer ring (3) has a plurality of holes arranged in a ring array. The holes are composed of an outer groove (302) on the outer wall of the outer ring (3) and a threaded hole (301) on the inner wall of the outer ring (3). The outer groove (302) is connected to the threaded hole (301). The end (401) is embedded in the outer groove (302). The stud (402) is threadedly connected to the threaded hole (301).
8. A container ship electrical equipment mounting fixture base as claimed in claim 7, characterised in that: A sealing gasket (405) is provided on one side of the end (401), and the sealing gasket (405) is pressed against the wall of the outer groove (302); a cross groove (404) is provided at the end of the end (401) away from the stud (402).
9. The container ship electrical equipment mounting base as described in claim 4, characterized in that: The rotary drive assembly (9) includes a motor (901); the motor (901) is fixedly mounted on the base plate (2), a first gear (902) is fixedly mounted on the output shaft of the motor (901), the first gear (902) is meshed with a second gear (904), and the diameter of the first gear (902) is larger than the diameter of the second gear (904). A central shaft (903) is fixedly mounted in the middle of the second gear (904), the top end of the central shaft (903) is fixed to the top of the rotating cylinder (1), and a crossbeam (12) is rotatably mounted on the central shaft (903). The crossbeam (12) is fixed to the annular seat (10).
10. The electrical equipment mounting fixture base for a container ship as claimed in claim 1, characterized by: Two support frames (5) are fixedly installed on the top of the rotating cylinder (1), and the mounting frame (6) is fixedly installed on the support frames (5).