Watertight protection box for marine small electrical equipment

Abstract

The utility model belongs to the technical field of marine electrical equipment protection, in particular to a watertight protection box for marine small electrical equipment, which comprises a box body, hinges are symmetrically mounted on any side of the box body, and a door body is mounted on the hinges; when the drying box is used, external air can enter the box body through the channels formed by the L-shaped plates and the bottom plate by utilizing the cooperative use of the first stop blocks and the second stop blocks, and due to the arrangement of the first stop blocks and the second stop blocks, the channels on the two sides form a Z-shaped channel, and the external air can be in contact with the drying box when passing through the Z-shaped channel; the moisture removal agent in the drying box can absorb moisture in external air, so that the external air entering the heat dissipation opening cannot cause overweight moisture in the box body, the safety of the electrical equipment is protected, and rainwater and seawater can be blocked by the first baffle block and the second baffle block, so that the rainwater and seawater cannot approach the heat dissipation opening through the heat dissipation channel, and the service life of the electrical equipment is prolonged. Rainwater and seawater are prevented from entering the box body through the heat dissipation opening.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of marine electrical equipment protection, and particularly relates to a marine small electrical equipment watertight protection box. BACKGROUND

[0002] The ship sails in various sea areas, and the meteorological conditions are complex and changeable. In order to save the internal space of the cabin, many small electrical equipment are arranged outside the cabin, and the small electrical equipment needs to be waterproofed. At present, the existing small electrical equipment protection device mostly adopts a box structure, and the small electrical equipment is placed in the protection device. A sealing strip is used to seal between the box cover and the box. Since the small electrical equipment will generate heat during operation, a heat dissipation hole is formed on the box for heat dissipation to prevent the equipment from overheating. However, the formation of the heat dissipation hole will affect the sealing property of the box, and seawater or rainwater may enter the box through the heat dissipation hole, affecting the normal use of the equipment.

[0003] To solve the above problems, a marine small electrical equipment watertight protection box is provided in the application. CONTENT OF THE UTILITY MODEL

[0004] To solve the problems in the background art, the utility model provides a marine small electrical equipment watertight protection box, which has the characteristics of preventing rainwater from entering through the heat dissipation hole.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a marine small electrical equipment watertight protection box, comprising a box body, a hinge symmetrically arranged on any side of the box body, a door body arranged on the hinge, the door body being movably connected to the box body through the hinge, a heat dissipation hole arranged on the inner wall of the box body, a protection structure arranged on the outer wall of the box body close to the heat dissipation hole, and a locking structure arranged on the side of the box body away from the hinge.

[0006] The protection structure comprises an L-shaped plate, the L-shaped plate being fixedly connected to the outer wall of the box body, a connecting groove being formed in the side of the L-shaped plate close to the box body, a bottom plate being arranged at the bottom end of the L-shaped plate, a connecting plate being fixedly connected to the top surface of the bottom plate, the connecting plate being arranged in the connecting groove, connecting holes being formed in the positions of the bottom plate on both sides of the connecting plate, threaded holes being formed in the positions of the bottom surface of the L-shaped plate close to the connecting holes, the bottom plate being fixedly connected to the L-shaped plate through the threaded holes and the connecting holes by using bolts, second stop blocks being fixedly connected to the top surface of the bottom plate in a symmetrical manner, first stop blocks being fixedly connected to the positions of the L-shaped plate between the second stop blocks close to each other, and drying boxes being arranged between the second stop blocks close to each other.

[0007] As a preferred marine small electrical equipment watertight protection box of the utility model, dustproof nets are arranged on both sides of the L-shaped plate.

[0008] As the utility model discloses a kind of marine small-sized electrical equipment watertight protection box, the inside of the box body is fixedly connected with equipment mounting frame symmetrically, the bottom of the box body is symmetrically provided with threading port, cable sealing ring is provided in the threading port.

[0009] As the utility model discloses a kind of marine small-sized electrical equipment watertight protection box, the second sealing strip is provided on the side of the door body close to the box body, the handle is fixedly connected on the side of the door body away from the box body, the first sealing strip is provided in the position of the box body close to the second sealing strip.

[0010] As the utility model discloses a kind of marine small-sized electrical equipment watertight protection box, the connecting frame is fixedly connected symmetrically on the side of the box body away from the door body, and mounting hole is formed in the both ends of the connecting frame.

[0011] As the utility model discloses a kind of marine small-sized electrical equipment watertight protection box, the locking structure includes connecting box, and the connecting box is fixedly connected on the outer wall of the box body, the first spring is fixedly connected in the inside of the connecting box, the one end of the first spring not being connected with the connecting box is fixedly connected with pressing plate, the connecting frame is fixedly connected in the position of the door body close to the connecting box, the moving block is slidably connected in the connecting frame, the baffle is fixedly connected on the side of the moving block away from the connecting box, the positioning block is fixedly connected on the side of the moving block away from the baffle, the top surface of the positioning block is formed with the reserved slot, the second spring is fixedly connected in the reserved slot, the top end of the second spring is fixedly connected with positioning rod, the positioning plate is fixedly connected in the position of the connecting box inside close to the positioning rod, the positioning hole is formed in the center position of the positioning plate, the positioning rod is arranged in the positioning hole, the insertion hole is formed in the position of the connecting box top close to the positioning hole, and the pressing rod is arranged in the insertion hole.

[0012] Compared with the prior art, the utility model discloses the beneficial effect is: in the application on joining protection structure can utilize the cooperation of first stopper and second stopper, the outside will pass through the channel formed with the bottom plate of L -shaped plate and enter the box, because the setting of first stopper and second stopper, the channel of both sides formed Z -shaped channel, the outside gas when passing through Z -shaped channel can contact dry box, the moisture absorbent in dry box can absorb the moisture in outside gas, make the outside air of entering the heat dissipation mouth not cause the moisture in the box to be too heavy, the safety of electrical equipment is protected, and, rainwater and seawater can be blocked by first stopper and second stopper, make it unable through the heat dissipation channel and approach the heat dissipation mouth, prevent rainwater and seawater through the heat dissipation mouth and enter the box, and simultaneously join the lock structure, when needing to open the door body, can press down the press bar, make the press bar press down the positioning rod, make first spring reset rebound, drive the pressing plate and move, make the pressing plate push the moving block out the connecting box, thereby make the door body can be opened, the opening and closing of door body are facilitated, improve the convenience when using. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the second perspective view schematic diagram of in the utility model Figure 1 ;

[0016] Figure 3 It is the sectional view of the utility model;

[0017] Figure 4 It is the partial structure schematic diagram of in the utility model Figure 1 ;

[0018] Figure 5 It is the schematic diagram of protection structure in the utility model;

[0019] Figure 6 It is the first partial structure schematic diagram of in the utility model Figure 5 ;

[0020] Figure 7 It is the second partial structure schematic diagram of in the utility model Figure 5 ;

[0021] Figure 8 It is the partial sectional view of lock structure in the utility model;

[0022] Figure 9 It is the schematic diagram of lock structure in the utility modelFigure 8 a partial structure schematic view of the utility model;

[0023] Figure 10 a partial structure schematic view of the utility model Figure 9 a partial structure schematic view of the utility model;

[0024] in the figure:

[0025] 1, box; 101, threading port; 102, cable sealing ring; 103, equipment mounting frame; 104, first sealing strip; 105, heat dissipation port; 2, door body; 201, handle; 202, second sealing strip; 3, hinge; 4, protection structure; 401, L-shaped plate; 402, connecting groove; 403, threaded hole; 404, first stop block; 405, bottom plate; 406, connecting plate; 407, connecting hole; 408, second stop block; 409, drying box; 410, dust screen; 5, locking structure; 501, connecting box; 502, jack; 503, first spring; 504, pressing plate; 505, positioning plate; 506, positioning hole; 507, pressing rod; 508, moving block; 509, positioning block; 510, reserved groove; 511, second spring; 512, positioning rod; 513, baffle; 514, connecting frame; 6, connecting frame; 601, mounting hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment 1

[0028] As Figures 1 to 10 shown;

[0029] In combination with the above content:

[0030] In order to realize the protection to electrical equipment, this small marine electrical equipment watertight protection box, including the box 1, the arbitrary side of the box 1 is symmetrical and is installed with the hinge 3, is installed with the door body 2 on the hinge 3, the door body 2 is movably connected with the box 1 through the hinge 3, is provided with the heat dissipation port 105 on the inner wall of the box 1, is provided with the protection structure 4 on the position of the outer wall of the box 1 close to the heat dissipation port 105, is provided with the locking structure 5 on the side of the box 1 away from the hinge 3;

[0031] The protection structure 4 comprises an L-shaped plate 401 fixedly connected to the outer wall of the box body 1, the L-shaped plate 401 is provided with a connecting groove 402 close to one side of the box body 1, the bottom end of the L-shaped plate 401 is provided with a bottom plate 405, the top surface of the bottom plate 405 is fixedly connected with a connecting plate 406, the connecting plate 406 is arranged in the connecting groove 402, the positions of the bottom plate 405 on both sides of the connecting plate 406 are provided with connecting holes 407, the bottom surface of the L-shaped plate 401 is provided with threaded holes 403 close to the connecting holes 407, the bottom plate 405 is fixedly connected with the L-shaped plate 401 by using bolts passing through the connecting holes 407 and the threaded holes 403, the top surface of the bottom plate 405 is fixedly connected with second stop blocks 408 in a symmetrical manner, the L-shaped plate 401 is fixedly connected with first stop blocks 404 between the second stop blocks 408 close to each other, and drying boxes 409 are arranged between the second stop blocks 408 close to each other, and the drying boxes 409 are arranged on the top surface of the bottom plate 405.

[0032] In the embodiment, the electrical equipment in the box body 1 can be cooled through the heat dissipation port 105, since the heat dissipation port 105 is shielded by the L-shaped plate 401 and the bottom plate 405, the hot air is discharged through the channel formed by the L-shaped plate 401 and the bottom plate 405, and the external air also enters the box body 1 through the channel formed by the L-shaped plate 401 and the bottom plate 405, since the first stop blocks 404 and the second stop blocks 408 are arranged, the channels on both sides form a Z-shaped channel, and the external air contacts the drying boxes 409 when passing through the Z-shaped channel, the moisture absorbent in the drying boxes 409 absorbs the moisture in the external air, so that the external air entering the heat dissipation port 105 cannot cause excessive moisture in the box body 1, thereby protecting the safety of the electrical equipment, and the rainwater and seawater are blocked by the first stop blocks 404 and the second stop blocks 408, so that they cannot approach the heat dissipation port 105 through the heat dissipation channel, thereby preventing the rainwater and seawater from entering the box body 1 through the heat dissipation port 105, and the arrangement of the connecting groove 402 and the connecting plate 406 can improve the sealing performance of the connection between the L-shaped plate 401 and the bottom plate 405, when it is necessary to replace the drying agent in the drying boxes 409, the bolts in the connecting holes 407 can be disassembled, and the bottom plate 405 is disassembled, thereby improving the convenience in use.

[0033] Further,

[0034] In an optional embodiment, dustproof nets 410 are arranged on both sides of the L-shaped plate 401.

[0035] In the embodiment, the dustproof nets 410 can block dust in the air to prevent the dust from entering the heat dissipation channel.

[0036] Further,

[0037] In an optional embodiment, the inside of the box 1 is symmetrically fixedly connected with the equipment mounting rack 103, and the bottom of the box 1 is symmetrically provided with the wire passing port 101, and the wire passing port 101 is provided with the cable sealing ring 102.

[0038] In the embodiment, the equipment mounting rack 103 is used for mounting small electrical equipment, the cable of the small electrical equipment can be connected out through the wire passing port 101 below, and water can be prevented from entering the box 1 through the wire passing port 101 due to the cable sealing ring 102 arranged in the wire passing port 101.

[0039] Further,

[0040] In an optional embodiment, the side of the door body 2 close to the box 1 is provided with the second sealing strip 202, the side of the door body 2 away from the box 1 is fixedly connected with the handle 201, and the inside of the box 1 close to the second sealing strip 202 is provided with the first sealing strip 104.

[0041] In the embodiment, the first sealing strip 104 and the second sealing strip 202 can improve the sealing performance of the connection between the box 1 and the door body 2, and the handle 201 can facilitate a user to open the door body 2.

[0042] Further,

[0043] In an optional embodiment, the side of the box 1 away from the door body 2 is symmetrically fixedly connected with the connecting frame 6, and the two ends of the connecting frame 6 are both provided with the mounting hole 601.

[0044] In the embodiment, the connecting frame 6 can facilitate the box 1 to be hung and installed on the wall surface.

[0045] Further,

[0046] In an optional embodiment, the locking structure 5 comprises a connecting box 501 fixedly connected to the outer wall of the box body 1, a first spring 503 fixedly connected inside the connecting box 501, a pressing plate 504 fixedly connected to one end of the first spring 503 not connected to the connecting box 501, a connecting frame 514 fixedly connected to the position of the door body 2 close to the connecting box 501, a moving block 508 slidingly connected inside the connecting frame 514, a baffle 513 fixedly connected to one side of the moving block 508 away from the connecting box 501, a positioning block 509 fixedly connected to one side of the moving block 508 away from the baffle 513, a reserved slot 510 formed in the top surface of the positioning block 509, a second spring 511 fixedly connected inside the reserved slot 510, a positioning rod 512 fixedly connected to the top end of the second spring 511, a positioning plate 505 fixedly connected to the position inside the connecting box 501 close to the positioning rod 512, a positioning hole 506 formed in the center position of the positioning plate 505, the positioning rod 512 arranged in the positioning hole 506, and an insertion hole 502 formed in the top position of the connecting box 501 close to the positioning hole 506, and a pressing rod 507 arranged in the insertion hole 502.

[0047] In this embodiment: when the door body 2 is locked, the baffle 513 is pushed to make the moving block 508 enter the connecting box 501, when the moving block 508 moves, the positioning block 509 moves together and drives the pressing plate 504 to move, so that the first spring 503 changes from the relaxed state to the compressed state, when the positioning block 509 moves to the position of the positioning plate 505, the positioning rod 512 is pressed down and the second spring 511 changes from the relaxed state to the compressed state, when the positioning rod 512 moves to the position of the positioning hole 506, the positioning rod 512 is no longer blocked, the second spring 511 resets and rebounds, drives the positioning rod 512 to insert into the positioning hole 506, and lifts the pressing rod 507 in the positioning hole 506, so as to complete the locking of the door body 2, when the door body 2 needs to be opened, the pressing rod 507 can be pressed down to press the positioning rod 512, so that the first spring 503 resets and rebounds, drives the pressing plate 504 to move, and the pressing plate 504 pushes the moving block 508 out of the connecting box 501, so that the door body 2 can be opened.

[0048] The utility model discloses a working principle and use flow: first use the connecting frame 6 with the box 1 is installed in suitable place, after small -size electrical equipment is installed on equipment mounting bracket 103 to the cable of small -size electrical equipment is connected through the threading port 101, and the small -size electrical equipment in the box 1 will be through the heat dissipation port 105 and carry out heat dissipation, because the heat dissipation port 105 is blocked by L-shaped board 401 and bottom plate 405, and hot gas will be discharged through the passage formed by L-shaped board 401 and bottom plate 405, and the gas of outside also will enter the box 1 through the passage formed by L-shaped board 401 and bottom plate 405, because the first stopper 404 and the second stopper 408 are arranged, and the passage of both sides forms Z-shaped channel, and the gas of outside will contact dry box 409 when passing through Z-shaped channel, and the moisture absorbent in dry box 409 will absorb the moisture in the gas of outside, so that the outside air of entering heat dissipation port 105 will not cause the humidity in the box 1 to be too heavy, and the safety of electrical equipment is protected, and rainwater and seawater will be blocked by the first stopper 404 and the second stopper 408, so that it cannot approach heat dissipation port 105 through the heat dissipation passage, prevent rainwater and seawater from entering the box 1 through heat dissipation port 105, and the setting of connecting groove 402 and connecting plate 406 can improve the sealing property of the connecting place of L-shaped board 401 and bottom plate 405, when needing to replace the drying agent in dry box 409, can dismantle the bolt in connecting hole 407, and bottom plate 405 is removed, and the convenience when using is improved, and when needing to lock door body 2, push baffle 513, make movable block 508 enter connecting box 501, when movable block 508 moves, positioning block 509 will move together, and drive pressure plate 504 to move, make first spring 503 from loose state to compression state, when positioning block 509 moves to the position of positioning plate 505, positioning rod 512 will be pressed down, and make second spring 511 from loose state to compression state, when positioning rod 512 moves to the position of positioning hole 506, positioning rod 512 is no longer blocked, and second spring 511 resets and rebounds, drives positioning rod 512 to insert positioning hole 506, and lifts up pressure rod 507 in positioning hole 506, thereby completing the locking of door body 2, when needing to open door body 2, can press down pressure rod 507, make pressure rod 507 press down positioning rod 512, make first spring 503 reset and rebound, drive pressure plate 504 to move, make pressure plate 504 push movable block 508 out of connecting box 501, thereby making door body 2 can be opened, and the convenience when using is improved.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A water-tight protection box for small electric equipment for marine use, comprising a box body (1), characterized in that: Any side of the box (1) is symmetrically provided with a hinge (3), the hinge (3) is provided with a door body (2), the door body (2) is movably connected with the box (1) through the hinge (3), the inner wall of the box (1) is provided with a heat dissipation opening (105), the outer wall of the box (1) is provided with a protection structure (4) close to the heat dissipation opening (105), and the side of the box (1) away from the hinge (3) is provided with a locking structure (5); The protection structure (4) includes an L-shaped plate (401), the L-shaped plate (401) is fixedly connected to the outer wall of the box (1), the side of the L-shaped plate (401) close to the box (1) is provided with a connecting groove (402), the bottom end of the L-shaped plate (401) is provided with a bottom plate (405), the top surface of the bottom plate (405) is fixedly connected with a connecting plate (406), the connecting plate (406) is arranged in the connecting groove (402), the bottom plate (405) is provided with a connecting hole (407) at the positions on both sides of the connecting plate (406), the bottom surface of the L-shaped plate (401) is provided with a threaded hole (403) close to the connecting hole (407), and the bottom plate (405) is fixedly connected with the L-shaped plate (401) by penetrating the connecting hole (407) and the threaded hole (403) with a bolt, the top surface of the bottom plate (405) is symmetrically fixedly connected with a second stop block (408), the L-shaped plate (401) is fixedly connected with a first stop block (404) between the second stop blocks (408) close to each other, and a drying box (409) is arranged between the second stop blocks (408) close to each other, the drying box (409) is arranged on the top surface of the bottom plate (405).

2. A small-sized electric equipment watertight protection box for a ship according to claim 1, characterized in that: The two sides of the L-shaped plate (401) are provided with dustproof nets (410).

3. A small-sized electric equipment watertight protection box for a ship according to claim 1, characterized in that: The inside of the box (1) is symmetrically fixedly connected with an equipment mounting rack (103), and the bottom of the box (1) is symmetrically provided with a threading opening (101), and the threading opening (101) is provided with a cable sealing ring (102).

4. A small-sized electric equipment watertight protection box for a ship according to claim 1, characterized in that: The side of the door body (2) close to the box (1) is provided with a second sealing strip (202), the side of the door body (2) away from the box (1) is fixedly connected with a handle (201), and the inside of the box (1) is provided with a first sealing strip (104) close to the second sealing strip (202).

5. A small-sized electric equipment watertight protection box for a ship according to claim 1, characterized in that: The side of the box (1) away from the door body (2) is symmetrically fixedly connected with a connecting frame (6), and the both ends of the connecting frame (6) are provided with mounting holes (601).

6. A small-sized electric equipment watertight protection box for a ship according to claim 1, characterized in that: The locking structure (5) includes a connecting box (501) fixedly connected to the outer wall of the box body (1), a first spring (503) fixedly connected inside the connecting box (501), a pressing plate (504) fixedly connected to one end of the first spring (503) not connected to the connecting box (501), a connecting frame (514) fixedly connected to the position of the door body (2) close to the connecting box (501), a moving block (508) slidingly connected inside the connecting frame (514), a baffle (513) fixedly connected to the side of the moving block (508) away from the connecting box (501), a positioning block (509) fixedly connected to the side of the moving block (508) away from the baffle (513), a reserved groove (510) formed in the top surface of the positioning block (509), a second spring (511) fixedly connected inside the reserved groove (510), a positioning rod (512) fixedly connected to the top end of the second spring (511), a positioning plate (505) fixedly connected to the position inside the connecting box (501) close to the positioning rod (512), a positioning hole (506) formed in the central position of the positioning plate (505), the positioning rod (512) arranged in the positioning hole (506), and a plug hole (502) formed in the top of the connecting box (501) close to the positioning hole (506), wherein a pressing rod (507) is arranged in the plug hole (502).

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