CN219696285U

CN219696285U - Waterproof switch for ship

Info

Publication number: CN219696285U
Application number: CN202321353493.8U
Authority: CN
Inventors: 倪晓敏; 倪国清; 娄赛平
Original assignee: Zhejiang Minle Marine Technology Co ltd
Current assignee: Zhejiang Minle Marine Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-15
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a waterproof switch for a ship, which comprises a bottom shell, a frame, a switch module, a switch panel and a rocker button, wherein the switch module is arranged on the frame, a groove structure surrounding the switch module is formed at the top of the frame, an upper sealing cover for covering the switch module is arranged in the groove structure in a fitting way, rainwater is prevented from penetrating into gaps between the switch panel and the frame and between the rocker button and the switch panel to contact the switch module through the upper sealing cover, a lower sealing gasket is arranged between the bottom of the frame and the bottom shell, and the installation gap between the frame and the bottom shell can be sealed and isolated through the lower sealing gasket.

Description

Waterproof switch for ship

Technical Field

The utility model relates to the technical field of electrical switches, in particular to a waterproof switch for a ship.

Background

The key-type electrical switch is commonly installed on a wall or other solid surfaces in the market, and the existing key-type electrical switch mainly comprises a bottom shell, a switch panel, a switch module and a rocker key, wherein the bottom shell is provided with a containing cavity suitable for containing the switch module, the rocker key is rotatably arranged on the switch panel, the switch module is correspondingly provided with a switch key position matched with the rocker key, the bottom shell is embedded in the wall, a wire harness of an external power supply penetrates into the bottom shell and is connected with the switch module, and the on-off operation of the electrical switch is formed by pressing the rocker key on the switch panel.

However, the waterproof grade of the existing key-type electric switch is generally poor, most of the waterproof grade can only meet the requirement of splashing prevention, so that the key-type electric switch cannot be well used on a ship, because the ship sails on the sea, the marine environment is severe, larger stormy waves and rainy weather are frequently encountered, gaps exist between the key and the switch panel, gaps exist between the switch panel and the bottom shell, rainwater can easily infiltrate into the switch from the gaps, the switch module is subjected to hidden danger of water leakage, and in order to meet the waterproof requirement, a waterproof cover is arranged on the outer side of the electric switch, namely the waterproof cover is arranged on a ship wall plate to cover the whole electric switch, but in addition, the waterproof cover is arranged to cause the whole installation structure to be complex, the occupied space is large, and the cost is increased.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the problems that the waterproof grade of the electrical switch used on a ship in the prior art is generally poor, and a waterproof cover capable of sealing and covering the electrical switch needs to be additionally arranged, so that the whole installation structure is complex, the occupied space is large and the cost is increased.

In order to solve the problems, the utility model provides a waterproof switch for a ship, which comprises a bottom shell, a frame, a switch module, a switch panel and at least one rocker button rotatably arranged on the switch panel, wherein the switch panel is arranged on the frame, the switch module is arranged on the frame relative to the switch panel and is provided with a trigger structure driven by the rocker button, the frame is fixed on the bottom shell, the top of the frame is provided with a groove structure surrounding the switch module, an upper sealing cover covering the switch module is arranged in the groove structure in a fitting way, the upper sealing cover is arranged between the groove structure and the switch panel, at least one protruding part which can elastically deform under pressure is formed corresponding to the trigger structure, and a lower sealing gasket is arranged between the bottom of the frame and the bottom shell in an extrusion way.

As a preferable scheme, the protruding part is rectangular and protrudes to surround the outer side of the triggering structure and is positioned between the triggering structure and the rocker button, and the upper sealing cover and the lower sealing gasket are made of rubber integrated structures.

As a preferable mode, at least one layer of wear pad is attached to the upper surface of the protruding portion.

As a preferable scheme, the bottom surface of the groove structure is provided with an installation opening for properly installing the switch module and two first installation holes respectively arranged at two sides of the installation opening, the upper sealing cover comprises a plane part which surrounds the protruding part, the plane part is attached to the bottom surface of the groove structure, two first through holes are arranged corresponding to the two first installation holes, and the frame is fixedly connected with the bottom shell through a fastener penetrating through the connection hole and the first installation holes.

As a preferable scheme, the upper end shaping of first mounting hole has the circular slot, the plane portion including the matching insert to the circular block in the circular slot, first through-hole runs through set up in the circular block and link to each other with first mounting hole, the plane portion has the ring channel around the upper end shaping of first through-hole, be provided with between fastener and the plane portion and hold the first rubber packing ring in the ring channel.

As a preferable scheme, a limit groove surrounding the groove structure is formed between the peripheral groove wall of the groove structure and the frame, the upper sealing cover comprises a limit flanging integrally formed on the peripheral edge of the plane part, and the limit flanging is clung to the groove wall of the groove structure and inserted into the limit groove.

As a preferred scheme, the bottom of the frame is provided with a first sealing groove according to the outline shape of the bottom of the frame, and one side surface of the lower sealing gasket is provided with a first sealing convex strip which is extruded and accommodated in the first sealing groove.

As a preferable mode, a second sealing groove is formed at the top of the bottom shell according to the outer side of the outline of the bottom shell, and a second sealing convex strip which is pressed and accommodated in the second sealing groove is formed at the other side face of the lower sealing gasket.

As a preferable scheme, the four end angle positions of the frame are respectively provided with a second mounting hole for penetrating the fastener, the lower sealing gasket is provided with a second through hole corresponding to the second mounting hole, an annular step is arranged in the second mounting hole, and a second rubber gasket is arranged between the fastener and the annular step.

As a preferred solution, the triggering structure comprises at least one switch deflector rod which is arranged on the switch module in a swinging way, and the switch deflector rod is driven by the rocker button to realize the on or off of the switch module.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. according to the waterproof switch for the ship, according to the switch module, the upper sealing cover which covers the switch module is attached to the groove structure of the mounting frame, the upper sealing cover is provided with the protruding part corresponding to the triggering structure of the switch module, so that the normal action of the triggering structure cannot be influenced, the upper sealing cover is used for sealing and separating the switch module from the switch panel and the rocker button, rainwater can be prevented from flowing into gaps between the switch panel and the frame and between the rocker button and the switch panel to contact the switch module, in addition, the lower sealing gasket is arranged between the bottom of the frame and the bottom shell, the mounting gap between the frame and the bottom shell can be sealed and isolated through the lower sealing gasket, and the influence of the rainwater on the switch module caused by the entering the bottom shell from the gaps between the frame and the bottom shell is prevented.

2. In the waterproof switch for the ship, the protruding part is rectangular and protrudes to surround the triggering structure, the triggering structure is the switch deflector rod which is driven by being pressed by the rocker key, and the upper surface of the protruding part is adhered with the wear pad of one layer.

3. According to the waterproof switch for the ship, the limit groove surrounding the groove structure is formed between the peripheral groove wall of the groove structure and the frame, the upper sealing cover is provided with the limit flanging which is matched and inserted into the limit groove, the peripheral groove wall of the groove structure is also covered in a sealing way through the limit flanging, when the switch panel is mounted on the frame, the limit flanging can be tightly pressed, so that the situation of water seepage is avoided between the upper sealing cover and the groove wall of the groove, the aim of full waterproof and dustproof for the whole groove position is achieved by the design, the sealing contact surface between the upper sealing cover and the groove structure is increased, the sealing coverage is realized for the switch module on the frame, the contact of water and dust to the switch module is isolated, and the waterproof switch is safe and reliable to use.

4. According to the waterproof switch for the ship, the first sealing groove is formed at the bottom of the frame according to the outline shape of the frame, the second sealing groove is formed at the top of the bottom shell according to the outline outer side of the bottom shell, and the first sealing convex strips and the second sealing convex strips which are contained in the first sealing groove and the second sealing groove in an extrusion mode are formed on the side faces of the two sides of the lower sealing pad respectively.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic diagram of a split structure of a waterproof switch for a ship according to the present utility model;

fig. 2 is a schematic cross-sectional structure of the waterproof switch for a ship according to the present utility model;

FIG. 3 is a schematic view of a partially enlarged structure of the waterproof switch for a vessel shown in FIG. 2;

FIG. 4 is a schematic view of the structure of the frame of the present utility model;

FIG. 5 is a schematic view of the structure of the upper seal cap in the bottom direction of the present utility model;

FIG. 6 is a schematic view of the top of the upper boot seal of the present utility model;

reference numerals illustrate: 1. a bottom case; 11. a second seal groove; 2. a frame; 21. a groove structure; 22. a limit groove; 23. a first mounting hole; 24. a second mounting hole; 25. a circular groove; 26. a first seal groove; 3. a switch module; 31. a trigger structure; 4. a switch panel; 5. a rocker key; 6. an upper seal cover; 60. a first through hole; 61. a boss; 62. a planar portion; 63. limit flanging; 64. a circular block; 65. an annular groove; 7. a lower gasket; 71. a first sealing convex strip; 72. a second sealing convex strip; 8. wear-resistant plate; 9. a fastener; 91. a first rubber gasket; 92. a first rubber gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The embodiment provides a waterproof switch for a ship, as shown in fig. 1-6, which comprises a bottom shell 1, a frame 2, a switch module 3, a switch panel 4 and at least one rocker button 5 rotatably arranged on the switch panel 4, wherein the switch panel 4 is arranged on the frame 2, the switch module 3 is arranged on the frame 2 relative to the switch panel 4 and is provided with a trigger structure 31 driven by the rocker button 5, the frame 2 is fixed on the bottom shell 1, the top of the frame 2 is provided with a groove structure 21 surrounding the switch module 3, an upper sealing cover 6 covering the switch module 3 is attached to the groove structure 21, the upper sealing cover 6 is arranged between the groove structure 21 and the switch panel 4, at least one protruding part 61 which can elastically deform under pressure is formed corresponding to the trigger structure 31, and a lower sealing gasket 7 is arranged between the bottom of the frame 2 and the bottom shell 1 in a pressing mode.

The above-mentioned embodiment is the core technical scheme of this embodiment, according to switch module 3 be in the groove structure 21 of installing frame 2, be provided with through laminating in groove structure 21 and cover switch module 3's last sealed cowling 6, this last sealed cowling 6 corresponds switch module 3's trigger structure 31 and is provided with bellying 61, just so can not influence the normal action of trigger structure 31, utilize last sealed cowling 6 to seal switch module 3 and switch panel 4 and rocker button 5 each other, can prevent like this that the rainwater from flowing into the switch module 3 from the clearance between switch panel 4 and frame 2 and between rocker button 5 and the switch panel 4, in addition, be provided with down sealing washer 7 between frame 2 bottom and drain pan 1, can seal the installation clearance between isolated frame 2 and drain pan 1 through sealing washer 7 down, prevent that the rainwater from leading to the fact the influence to the switch module in the clearance entering of both, adopt this technical scheme's advantage lies in, through last sealed cowling 6 and lower sealing washer 7 respectively to switch module 3 top button and bottom wiring position play waterproof dustproof effect, installation seal nature is good, so can prevent that the rainwater from flowing into the switch module from the clearance between switch panel 4 and the frame 5 and the gap from contacting the drain pan 1, thereby the water-proof core condition is improved, the life-span is realized, the product is realized, the life-span is improved, the application of the ship is improved, the product is suitable for the life-span is realized, and the ship is improved, and the life is used to the product is well protected.

As a preferred embodiment, the upper sealing cover 6 and the lower sealing pad 7 are made of rubber material and are made of an integrated structure, and the rubber sealing cover has the characteristics of shock resistance, water seepage resistance, heat insulation, difficult aging and softness and elasticity. As shown in fig. 1-2, the protruding portion 61 is rectangular and protrudes and surrounds the outer side of the triggering structure 31 and is located between the triggering structure 31 and the rocker key 5, the triggering structure 31 is at least one switch driving lever capable of being arranged on the switch module 3 in a swinging manner, the waterproof switch of the embodiment can be designed into a single-key type, a double-key type or a multi-key type according to circuit control requirements, that is, the number of the rocker keys can be one or two or more, the switch module is selected to have a corresponding number of switch driving levers, the number of the protruding portion and the number of the rocker keys are kept consistent, and the switch driving lever is driven by the rocker key 5 to realize the connection or disconnection of the switch module 3. Wherein, the rocker button 5 can apply effort through extrusion bellying 61 to the Guan Bogan when the operation, for this reason, the upper surface laminating of bellying 61 has one deck wear pad 8, and this kind of structure sets up, because the rocker button is pressed the action dynamics great, can avoid taking place direct hard extrusion friction between bellying 61 and the rocker button 5 through wear pad 8, reduces the wearing and tearing condition, improves the life of upper seal cover.

The specific arrangement of the upper boot seal is described in detail below in conjunction with fig. 1-2 and fig. 5-6:

the bottom surface of the groove structure 21 is provided with a mounting opening for properly mounting the switch module 3, and two first mounting holes 23 respectively arranged on two sides of the mounting opening, the upper sealing cover 6 comprises a plane portion 62 arranged around the protruding portion 61, the plane portion 62 is attached to the bottom surface of the groove structure 21, two first through holes 60 are arranged corresponding to the two first mounting holes 23, the frame 2 is fixedly connected with the bottom shell 1 through the first through holes and the first mounting holes by the fastener 9, and fixing holes matched with the fastener 9 are arranged corresponding to the bottom shell. In order to ensure the tightness of the matched installation of the upper sealing cover and the fastening piece, the circular groove 25 is formed at the upper end of the first installation hole 23, the plane part 62 comprises a circular block 64 which is inserted into the circular groove 25 in a matched manner, the first through hole 60 penetrates through the circular block 64 and is connected with the first installation hole 23 so as to facilitate the fastening piece 9 to pass through the first through hole and the first installation hole 23 in sequence and then to be fixed on the bottom shell 1, the circular groove 65 is formed at the upper end of the plane part 62 surrounding the first through hole, the first rubber gasket 91 which is accommodated in the circular groove is arranged between the fastening piece 9 and the plane part, the upper sealing cover 6 is positioned in the groove structure through the matching of the circular groove 25 and the circular block 64, the fastening force which is tightly contacted with the groove structure is applied to the plane part 62 after the fastening piece 9 is fixed, the circular block 64 and the circular groove 25 are tightly attached together, and the upper end position of the first through hole is tightly pressed by the fastening piece, and meanwhile, the first through hole penetrates through the first through hole is tightly, so that the sealing of the fastening piece is prevented from penetrating into the first through hole, and the sealing is prevented from being tightly installed.

Further preferably, a limit groove 22 surrounding the groove structure 21 is formed between the peripheral groove wall of the groove structure 21 and the frame 2, the upper seal cover 6 includes a limit flange 63 integrally formed on the peripheral edge of the planar portion 62, and the limit flange 63 is tightly attached to the groove wall of the groove structure and inserted into the limit groove 22. This kind of structure sets up, through spacing turn-ups 63 will all around cell wall of groove structure also is sealed to cover, can tightly push down when switch panel 4 installs on frame 2 spacing turn-ups 63 to avoid appearing the infiltration condition between upper seal cover 6 and the groove cell wall, design like this and realize reaching full waterproof dirt-proof purpose to whole groove structure position, increased the sealed contact scope between upper seal cover 6 and the groove structure 21, thereby realize sealed cover to the switch module 3 on the frame 2, isolated water and dust contact switch module, use safe and reliable.

The specific arrangement of the lower gasket is described in detail below with reference to fig. 2-4:

the bottom of the frame 2 is formed with a first seal groove 26 according to the outline shape, one side surface of the lower seal gasket 7 is formed with a first seal raised line 71 which is extruded and accommodated in the first seal groove 26, in addition, the top of the bottom shell 1 is formed with a second seal groove 11 according to the outline outer side of the lower seal gasket 7, the other side surface of the lower seal gasket 7 is formed with a second seal raised line 72 which is extruded and accommodated in the second seal groove 11, the inside of the bottom shell 1 is a closed accommodating space, the outline shape of the lower seal gasket 7 is rectangular, the design is beneficial in that when the frame 2 is fixedly installed on the bottom shell 1, the lower seal gasket 7 is subjected to the mutual extrusion action of the frame 2 and the bottom shell 1, the first seal raised line 71 is matched with the first seal groove 26, the bonding tightness between the lower seal gasket 7 and the frame 2 is further enhanced, and the bonding tightness between the lower seal gasket 7 and the bottom shell 1 is enhanced through the second seal groove 72 matched with the second seal groove 11, so that sealing surfaces with different positions are formed, and the sealing gasket 7 with different positions are lifted, and the sealing gasket 7 is installed between the bottom shell 1 and the frame 2 and the sealing gasket has the advantages of dust-proof performance. The waterproof switch for naval vessel that this embodiment provided plays comprehensive waterproof dirt-proof effect through the structural design of last sealed cowling and lower sealed pad to its inside switch module, can satisfy the requirement of spraying water or short-time, continuous soaking, makes this product can reach IP 67's protection level in the in-service use, promotes product performance.

As shown in fig. 1 and fig. 4, the four end angular positions of the frame 2 are respectively provided with a second mounting hole 24 for penetrating the fastener 9, the lower sealing gasket 7 is provided with a second through hole corresponding to the second mounting hole 24, an annular step is arranged in the second mounting hole 24, a second rubber gasket 92 is arranged between the fastener and the annular step, the fastener 9 is preferably a screw member, tightness of the fastener when penetrating through the connecting hole can be ensured by tightly matching the second rubber gasket and the annular step, the four end angular positions of the bottom shell 1 are provided with arc-shaped abdicating grooves for the fastener 9 to penetrate through, and the fastener is fixed at a preset mounting position after penetrating through the arc-shaped abdicating grooves, so that the waterproof switch is mounted and fixed. According to different installation environments, the bottom shell can be a concealed bottom shell or an exposed bottom shell.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a waterproof switch for naval vessel, includes drain pan (1), frame (2), switch module (3), switch panel (4) and rotates at least one wane button (5) that sets up on switch panel (4), switch panel (4) are installed on frame (2), switch module (3) set up on frame (2) for switch panel (4) to have trigger structure (31) that receive wane button (5) drive, frame (2) are fixed on drain pan (1), its characterized in that: the switch module is characterized in that a groove structure (21) surrounding the switch module (3) is formed at the top of the frame (2), an upper sealing cover (6) covering the switch module (3) is attached to the groove structure (21), the upper sealing cover (6) is arranged between the groove structure (21) and the switch panel (4) in a spaced mode, at least one protruding portion (61) capable of being elastically deformed under pressure is formed on the triggering structure (31) in a corresponding mode, and a lower sealing gasket (7) is arranged between the bottom of the frame (2) and the bottom shell (1) in an extrusion mode.

2. The waterproof switch for a ship according to claim 1, wherein: the protruding portion (61) is rectangular and protrudes to surround the outer side of the triggering structure (31) and is located between the triggering structure (31) and the rocker button (5), and the upper sealing cover (6) and the lower sealing gasket (7) are made of rubber integrated structures.

3. The waterproof switch for a ship according to claim 2, wherein: at least one layer of wear-resistant sheet (8) is attached to the upper surface of the protruding portion (61).

4. A waterproof switch for a ship according to claim 3, wherein: the bottom surface of groove structure (21) is provided with suitable installation switch module (3)'s installation opening to and divide to establish two first mounting holes (23) of installation opening both sides, go up sealed cowling (6) including around plane portion (62) that bellying (61) set up, plane portion (62) laminating is in on the bottom surface of groove structure (21) to correspond two first mounting holes (23) and be provided with two first through-holes (60), pass connecting hole and first mounting hole through fastener (9) will frame (2) and drain pan (1) are fixed continuous.

5. The waterproof switch for a ship according to claim 4, wherein: the upper end shaping of first mounting hole (23) has circular slot (25), planar portion (62) are including matching round piece (64) of inserting in circular slot (25), first through-hole (60) run through set up in round piece (64) and link to each other with first mounting hole (23), planar portion (62) have ring channel (65) around the upper end shaping of first through-hole, be provided with between fastener (9) and the planar portion and hold first rubber packing ring (91) in the ring channel.

6. The waterproof switch for a ship according to claim 4, wherein: limiting grooves (22) surrounding the groove structures (21) are formed between the peripheral groove walls of the groove structures (21) and the frame (2), the upper sealing cover (6) comprises limiting flanges (63) which are integrally formed on the peripheral edges of the plane portions (62), and the limiting flanges (63) are tightly attached to the groove walls of the groove structures and inserted into the limiting grooves (22).

7. A waterproof switch for a ship according to any one of claims 1 to 6, characterized in that: the bottom of the frame (2) is provided with a first sealing groove (26) according to the outline shape, and one side surface of the lower sealing gasket (7) is provided with a first sealing convex strip (71) which is extruded and accommodated in the first sealing groove (26).

8. The waterproof switch for a ship according to claim 7, wherein: the top of the bottom shell (1) is provided with a second sealing groove (11) according to the outer side of the outline, and the other side surface of the lower sealing gasket (7) is provided with a second sealing convex strip (72) which is extruded and accommodated in the second sealing groove (11).

9. The waterproof switch for a ship according to claim 1, wherein: the four end angle positions of the frame (2) are respectively provided with a second mounting hole (24) for penetrating the fastener (9), the lower sealing gasket (7) is provided with a second through hole corresponding to the second mounting hole (24), the second mounting hole (24) is internally provided with an annular step, and a second rubber gasket (92) is arranged between the fastener and the annular step.

10. The waterproof switch for a ship according to claim 9, wherein: the triggering structure (31) comprises at least one switch deflector rod which can be arranged on the switch module (3) in a swinging way, and the switch deflector rod is driven by the rocker button (5) to realize the connection or disconnection of the switch module (3).