Waterproof assembly for ship electrical system
By using wiring bays and seals in the design of the marine electrical system, the problem of moisture caused by the gap between the cable and the control box was solved, resulting in better sealing and extending the service life of electrical components.
Patent Information
- Application Number
- CN202520195449.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In existing marine electrical systems, gaps between cables and control boxes allow humid air to enter, causing electrical components to become damp and rust, thus affecting their service life.
The design incorporates wiring inserts and seals, including a sheath, sealing ring, and waterproof sleeve. The gap between the wire and the conduit is sealed with rubber and silicone sealant, and the gap is filled by elastic pressure to enhance the sealing effect.
It effectively prevents humid air from entering the control box, extends the service life of electrical components, and improves sealing and stability.
Smart Images

Figure CN223957229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterproof component technology field especially relates to a waterproof assembly for ship electrical system. BACKGROUND
[0002] The waterproof design of the ship electrical system is one of the key factors to ensure the safe and reliable operation of the ship, because the ship often faces the harsh environment of moisture, salt fog and seawater immersion, the electrical system must have good waterproof performance to prevent short circuit, corrosion and other faults.
[0003] The existing announcement number for CN205812572U, the name is a kind of ship control box convenient for wire arrangement, including, square waterproof shell, the top of waterproof shell is set to open and is equipped with sealing cover, waterproof shell is aluminum alloy shell, light in weight, good firmness, ship control box convenient for wire arrangement, the fixity of wire is good, convenient operation, stability is high, it is suitable for various ships use, the adaptability to environment is good, wire between aeronautical socket and control panel uses threading pipe to arrange wire and fix, the both sides of threading pipe are respectively provided with threading slot, the wire is conveniently arranged and discharged, open structure, it is convenient for operator to observe maintenance and the binding of wire harness, stability is good, use is safer.
[0004] But in the above-mentioned ship control box, electrical element needs cable to extend to outside through control box body, which leads to gap between cable and control box body, and then humid air enters the inside of control box body through the gap, and then leads to the damp of electrical element in the inside of ship control box, leads to the rust of electricity connection and the problem of poor electricity connection, and then affects the service life of electrical element in the inside of ship control box. UTILITY MODEL CONTENTS
[0005] The utility model solves the problem in the prior art and provides a waterproof assembly for a ship electrical system.
[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: a waterproof assembly for a ship electrical system, including control cabinet body and wiring part, the two sides of control cabinet body are symmetrically provided with vertical end faces, and a vertical assembling sliding frame is arranged on each vertical end face, and the assembling sliding frame is fixed on the side end face of the control cabinet body, and the wiring part is vertically and slidingly inserted into the assembling sliding frame, the wiring part includes a wiring insertion frame and a sealing part, the wiring insertion frame is vertically and slidingly inserted into the assembling sliding frame, a plurality of threading barrels are fixed on the wiring insertion frame in the vertical direction, the threading barrels are provided with the sealing part inside, the sealing part includes a leather sheath, a sealing rubber ring and a waterproof sleeve, the leather sheath is fixed on the inner wall of the threading barrel, the sealing rubber ring is horizontally attached to the inner wall of the leather sheath, the waterproof sleeve is sleeved on the outside of the cable, and the outer circumferential surface of the waterproof sleeve is attached to the inner wall of the sealing rubber ring.
[0007] As a preferred scheme, the inner wall of the threading cylinder is uniformly and horizontally fixed with a plurality of elastic frames, and the outer wall of the plurality of elastic frames is fixed on the outer wall of the leather sheath.
[0008] As a preferred scheme, the top surface of the wiring plug-in frame is symmetrically and vertically provided with two hole blocks, and the positioning plug rods are inserted and connected through the two hole blocks.
[0009] As a preferred scheme, the spring is horizontally arranged between the positioning plug rods on the two hole blocks, and the two ends of the spring are fixed on the adjacent end surfaces of the positioning plug rods.
[0010] As a preferred scheme, the top surface of the assembling sliding frame is vertically fixed with a hole frame on both sides, and the hole frame is slidingly inserted with the end part of the positioning plug rod.
[0011] As a preferred scheme, the front end surface of the control cabinet body is provided with an opening, and the control cabinet body is rotatably connected with a cabinet door at the opening, and the cabinet door is fixed with a sealing gasket.
[0012] As a preferred scheme, the upper and lower ends of the control cabinet body are vertically fixed with a fixed frame, and the fixed frame is fixedly connected through a fixed screw.
[0013] Compared with the prior art, the utility model has the advantages that in use, the wiring plug-in frame on the wiring part outside the control cabinet body is slidingly inserted into the assembling sliding frame on the side end surface of the control cabinet body, then the electrical element is installed in the control cabinet body, the wire to be connected with the electrical element is arranged through the threading cylinder in the wiring plug-in frame, in order to seal the space between the wire and the threading cylinder in the wiring plug-in frame, the leather sheath, the sealing rubber ring and the waterproof sleeve are arranged from outside to inside between the wire and the threading cylinder, the gap between the wire and the threading cylinder is blocked, the leather sheath and the sealing rubber ring are made of rubber material, the inner and outer walls of the sealing rubber ring are coated with silicone sealant, the sealing rubber ring is used for adhering and connecting the leather sheath and the sealing rubber ring, the waterproof sleeve is made of asphalt roll material, the space between the wire and the threading cylinder is filled by the elastic pressure of the leather sheath and the sealing rubber ring, the humid air is prevented from entering the inside of the control box through the gap between the wire and the threading cylinder, the effectiveness of the cable sealing is improved, and the service life of the electrical element installed in the control cabinet body is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the overall structure schematic view of the utility model;
[0015] Figure 2 It is the exploded structure schematic view of the utility model;
[0016] Figure 3 It is the structure schematic view of the control cabinet body in the exploded state in the embodiment of the utility model;
[0017] Figure 4is a structural schematic diagram of the wiring part in the disassembled state in the embodiment of the utility model;
[0018] Figure 5 is a structural schematic diagram of the sealing part in the disassembled state in the embodiment of the utility model.
[0019] In the drawing: 1, control cabinet body;11, assembled slide frame;12, hole frame;13, cabinet door;131, sealing gasket;14, fixed frame;141, fixed screw;2, wiring part;21, wiring plug-in frame;22, threading cylinder;23, sealing part;231, leather sheath;232, elastic frame;233, sealing glue;234, waterproof sleeve;24, hole block;25, positioning plug-in rod;26, spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0022] Unless otherwise specified, the relative arrangement of components and steps, numerical expressions and values set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that the size of each part shown in the drawings is not drawn in proportion to the actual proportion. The technology, method and equipment known to those skilled in the art may not be discussed in detail, but under appropriate circumstances, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0023] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship is usually based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.
[0024] For the convenience of description, spatial relative terms can be used here, such as '' above'', '' above'', '' upper surface'', '' upper '' and the like, to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used here is interpreted accordingly.
[0025] In addition, it should be noted that the use of '' first'', '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore can not be understood as the restriction of the protection scope of the utility model.
[0026] As Figures 1 to 5As shown in the figure, a waterproof assembly for a ship electrical system includes a control cabinet body 1 and a wiring part 2, and a vertical assembly sliding frame 11 is vertically arranged on the symmetrical vertical end face of the control cabinet body 1, and the vertical assembly sliding frame 11 is fixedly connected to the side end face of the control cabinet body 1, and the wiring part 2 is vertically and slidingly inserted into the vertical assembly sliding frame 11, and the wiring part 2 includes a wiring insertion frame 21 and a sealing part 23, the wiring insertion frame 21 is vertically and slidingly inserted into the vertical assembly sliding frame 11, and a plurality of threading barrels 22 are fixedly arranged on the wiring insertion frame 21 in the vertical direction, the inside of the threading barrel 22 is provided with the sealing part 23, the sealing part 23 includes a leather sleeve 231, a sealing rubber ring 233 and a waterproof sleeve 234, the leather sleeve 231 is fixedly arranged on the inner wall of the threading barrel 22, and the inner wall of the leather sleeve 231 is horizontally bonded with the sealing rubber ring 233, and the waterproof sleeve 234 is sleeved on the outside of the cable, and the outer circumferential surface of the waterproof sleeve 234 is bonded to the inner wall of the sealing rubber ring 233, and in use, the wiring insertion frame 21 on the wiring part 2 outside the control cabinet body 1 is slidingly inserted into the vertical assembly sliding frame 11 on the side end face of the control cabinet body 1, and then the electrical elements are installed in the control cabinet body 1, and the wires required to be connected by the electrical elements are arranged through the threading barrels 22 in the wiring insertion frame 21, in order to seal the gap between the threading barrel 22 and the wire in the wiring insertion frame 21, the leather sleeve 231, the sealing rubber ring 233 and the waterproof sleeve 234 are arranged from the outside to the inside between the wire and the threading barrel 22, so as to block the gap between the wire and the threading barrel 22, and the leather sleeve 231 and the sealing rubber ring 233 are both made of rubber material, and the inner and outer walls of the sealing rubber ring 233 are coated with silicone sealant, the sealing rubber ring 233 is used to bond and connect the leather sleeve 231 and the sealing rubber ring 233, the waterproof sleeve 234 is made of asphalt coiled material, the leather sleeve 231 and the sealing rubber ring 233 have elastic pressure to cover and extrude to fill the gap between the threading barrel 22 and the wire, so as to avoid that the humid air enters the inside of the control box through the gap between the wire and the threading barrel 22 in the later period, improve the effectiveness of the cable sealing, and ensure the service life of the electrical elements installed in the control cabinet body 1.
[0027] In one embodiment, as shown in Figure 2 and 3 a plurality of elastic frames 232 are uniformly and horizontally fixed on the inner wall of the threading barrel 22, and the outer wall of the plurality of elastic frames 232 is fixed on the outer wall of the leather sleeve 231, in order to ensure that the sealing part 23 blocks the gap between the wire and the threading barrel 22, the plurality of elastic frames 232 in the threading barrel 22 are deformed to push the threading barrel 22 to tightly contact the cable outer wall.
[0028] In one embodiment, as shown in Figure 2 and 3As shown, the top surface of the wiring plug-in frame 21 is vertically provided with two hole blocks 24 symmetrically, and the positioning plug rods 25 are horizontally slidably inserted through the two hole blocks 24, the spring 26 is horizontally arranged between the positioning plug rods 25 on the two hole blocks 24, and the two ends of the spring 26 are respectively fixed on the adjacent end faces of the positioning plug rods 25. The top surface of the assembled sliding frame 11 is vertically fixed with the hole frame 12 on both sides, and the hole frame 12 is slidably inserted with the end of the positioning plug rod 25. In use, in order to ensure the stability of the wiring plug-in frame 21 slidably inserted into the assembled sliding frame 11 on the side end surface of the control cabinet body 1, the positioning plug rod 25 on the hole block 24 is pulled to slide and extrude the spring 26 to deform. After the wiring plug-in frame 21 is slidably inserted into the assembled sliding frame 11 on the side end surface of the control cabinet body 1, the positioning plug rod 25 is released and pushed into the hole frame 12 under the deformation force of the spring 26, thereby ensuring the stability of the wiring plug-in frame 21 slidably inserted into the assembled sliding frame 11 on the side end surface of the control cabinet body 1.
[0029] In one embodiment, as shown in Figure 2 and 3 The front end surface of the control cabinet body 1 is provided with an opening, and the opening of the control cabinet body 1 is rotatably connected with the cabinet door 13. The cabinet door 13 is fixed with a sealing gasket 131. The opening of the control cabinet body 1 is provided with the cabinet door 13. The deflection of the cabinet door 13 facilitates the opening of the control cabinet body 1 for installing electrical elements in the later period. The sealing gasket 131 is provided to ensure the airtightness of the cabinet door 13 in the control cabinet body 1.
[0030] In one embodiment, as shown in Figure 2 and 3 The upper and lower ends of the control cabinet body 1 are vertically fixed with the fixed frame 14, and the fixed frame 14 is fixedly connected through the fixed screw 141. The fixed frame 14 on the control cabinet body 1 is locked and installed through the fixed screw 141 to keep the stability of the control cabinet body 1.
[0031] In this embodiment, in use, the wiring plug-in frame 21 on the wiring member 2 outside the control cabinet body 1 is slidably inserted into the assembled sliding frame 11 on the side end surface of the control cabinet body 1, and then the electrical elements are installed in the control cabinet body 1. The wires needed to be connected by the electrical elements are arranged through the threading barrel 22 in the wiring plug-in frame 21. In order to seal the space between the threading barrel 22 and the wire in the wiring plug-in frame 21, the leather sleeve 231, the sealing rubber ring 233 and the waterproof sleeve 234 are arranged from outside to inside between the wire and the threading barrel 22. The gap between the wire and the threading barrel 22 is blocked, and the leather sleeve 231 and the sealing rubber ring 233 are both made of rubber material. The inner and outer walls of the sealing rubber ring 233 are coated with silicone sealant. The sealing rubber ring 233 is used to adhere and connect the leather sleeve 231 and the sealing rubber ring 233. The waterproof sleeve 234 is made of asphalt coiled material. The leather sleeve 231 and the sealing rubber ring 233 have elastic pressure to cover and extrude the space between the threading barrel 22 and the wire.
[0032] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also change and modify the above embodiment, therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.
Claims
1. A watertight assembly for a marine electrical system, characterized in that, The utility model provides a control cabinet, including control cabinet (1) and wiring spare (2), both sides symmetry vertical end face of control cabinet (1) is vertically provided with assembled slide frame (11), and assembled slide frame (11) is connected in the side end face of control cabinet (1), wiring spare (2) is vertically slidably inserted in assembled slide frame (11), wiring spare (2) includes wiring insertion frame (21) and sealing element (23), wiring insertion frame (21) is vertically slidably inserted in assembled slide frame (11), and a plurality of threading drum (22) are fixed with along the vertical direction horizontally through on wiring insertion frame (21), the inside of threading drum (22) is provided with sealing element (23), sealing element (23) includes leather sheath (231), sealing rubber ring (233) and waterproof sleeve (234), leather sheath (231) is fixed on the inner wall of threading drum (22), and the inner wall of leather sheath (231) is horizontally bonded with sealing rubber ring (233), waterproof sleeve (234) is sleeved on the outside of cable, and waterproof sleeve (234) outer circumferential surface is adhered on the inner wall of sealing rubber ring (233).
2. A watertight assembly for a marine electrical system according to claim 1, characterized in that: The inner wall of threading drum (22) is uniformly fixed with a plurality of elastic frames (232), and the outer wall of the plurality of elastic frames (232) is fixed on the outer wall of leather sheath (231).
3. A watertight assembly for use in a marine electrical system according to claim 1, characterized in that: The top surface of wiring insertion frame (21) is vertically provided with two hole blocks (24), and the two hole blocks (24) are horizontally slidably inserted with positioning insertion rods (25).
4. A watertight assembly for a marine electrical system according to claim 3, characterized in that: The positioning insertion rods (25) between the two hole blocks (24) are horizontally provided with springs (26), and the two ends of the spring (26) are respectively fixed on the adjacent end surfaces of the positioning insertion rods (25).
5. A watertight assembly for a marine electrical system according to claim 4, characterised in that: The top surface of the assembled slide frame (11) is vertically fixed with hole racks (12) on both sides, and the hole racks (12) are slidably inserted with the end portions of the positioning insertion rods (25).
6. A waterproof assembly for use in a marine electrical system according to claim 1, characterized in that: The front end surface of the control cabinet (1) is open, and the control cabinet (1) is rotatably connected with a cabinet door (13) at the opening, and the cabinet door (13) is fixed with a sealing gasket (131).
7. A waterproof assembly for use in a marine electrical system according to claim 1, characterized in that: The upper and lower ends of the control cabinet (1) are vertically fixed with fixed racks (14), and the fixed racks (14) are fixedly connected through fixed screws (141).
Citation Information
Patent Citations
Ship control box convenient to winding displacement
CN205812572U