CN211607057U

CN211607057U - Electromagnetic-shielding ship electrical control box

Info

Publication number: CN211607057U
Application number: CN202020474320.1U
Authority: CN
Inventors: 钟仕龙
Original assignee: Guangzhou Yiji Electromechanical Technology Co ltd
Current assignee: Guangzhou Yiji Electromechanical Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-29
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a boats and ships electrical control box of anti-electromagnetic function, including the electrical control box body, a pedestal, the through-hole, radiator and annular water box, the inside upper surface fixed of base has a plurality of sleeves, a plurality of sleeve outsides all are fixed with annular water box, electrical control box body lower extreme extends to in the base, electrical control box body lower surface fixed has a plurality of pistons, a plurality of pistons extend to in the sleeve respectively, the inside upper surface of base in a plurality of sleeve outsides all is fixed with the spring, a plurality of springs are fixed respectively at the piston lower surface, electrical control box body inside is fixed with internal circuit, internal circuit front surface mounting has lower snap ring, the radiator is located inside the electrical control box body, radiator left surface and right surface all are fixed with the tuber pipe. The utility model discloses a wave filter eliminates the electromagnetism, avoids producing the influence to the device, and the shock attenuation is effectual, avoids this internal electronic component of electrical control box to damage, and the radiating effect is good, and the dismouting is fast.

Description

Electromagnetic-shielding ship electrical control box

Technical Field

The utility model relates to an electrical control box field especially relates to an electromagnetic function resistant's boats and ships electrical control box.

Background

With the development of automation, on the traditional ship, electrical control is increasingly adopted for realization, so that errors of manual control are reduced. However, in the electrical control process, the operation of electrical components is generally easy to generate electromagnetism, while the electronic components are generally sensitive to the electromagnetism, so that the influence on the electrical control is easily caused, which is not beneficial to the electrical control of the ship, and when the ship operates, the electronic components in the control box are loosened or fall off due to the large vibration, and the common damping spring is not enough to solve the vibration problem, so that the ship electrical control box with the electromagnetic shielding function is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides an electromagnetic function's boats and ships electrical control box eliminates the electromagnetism through the wave filter, avoids producing the influence to the device, and the shock attenuation is effectual, avoids this internal electronic component of electrical control box to damage, and the radiating effect is good, and the dismouting is fast.

(II) technical scheme

The utility model provides an electromagnetic function resistant's boats and ships electrical control box, including the electrical control box body, a pedestal, the through-hole, radiator and annular water box, the inside upper surface fixed of base has a plurality of sleeves, the plurality of sleeve outsides all are fixed with annular water box, electrical control box body lower extreme extends to in the base, electrical control box body lower surface fixed has a plurality of pistons, a plurality of pistons extend to in the sleeve respectively, the inside upper surface of base in the plurality of sleeve outsides all is fixed with the spring, a plurality of springs are fixed respectively at the piston lower surface, the inside internal circuit that is fixed with of electrical control box body, surface mounting has lower snap ring before the internal circuit, the radiator is located inside the electrical control box body, radiator left surface and right surface all are fixed with the tuber pipe, the both ends of tuber pipe extend to the inside left wall of electrical control box body and right wall respectively.

Preferably, sleeve annular side left end and right-hand member all block and are equipped with rivers passageway, and rivers passageway and annular water box intercommunication, the water injection hole has been seted up to annular water box left surface, the downthehole rubber buffer that is provided with of water injection.

Preferably, a plurality of wind holes have evenly been seted up to the outer annular side of tuber pipe, and the outer annular side of tuber pipe all is fixed with the dust screen.

Preferably, the lower side of the air pipe, which is positioned on the inner wall of the electric control box body, is fixedly provided with a lower snap ring, the lower end of one side, which is far away from the radiator, of the air pipe is positioned in the lower snap ring, the upper side of the lower snap ring is provided with an upper snap ring, and the upper end of the air pipe is positioned in the upper snap ring.

Preferably, both ends all are fixed with the lug around going up the snap ring and the one side that lower snap ring is close to each other, and the lug lower surface that lies in both ends all is fixed with the buckle around going up the snap ring, and the draw-in groove has all been seted up to the lug upper surface that lies in both ends around the snap ring down, and the buckle is located the draw-in groove.

Preferably, the through holes are formed in the left wall and the right wall of the electric control box body and are respectively located on the left side and the right side of the air pipe.

Preferably, the filter is electrically connected with a circuit in the electric control box body, and the radiator is electrically connected with an external power supply and an external control switch.

Preferably, the sliding grooves are formed in the left wall and the right wall inside the base, sliding blocks are fixed to the lower ends of the left surface and the right surface of the electric control box body respectively, and the sliding blocks are located in the sliding grooves respectively.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: water in the sleeve is pressed down through the piston, the water enters the annular water box through the water flow channel, a buffering process is generated, a dual damping effect is generated through the spring, electronic elements in the electric control box body are prevented from loosening, and the service life of the electronic elements in the electric control box body is prolonged.

Install the both ends of tuber pipe respectively at the snap ring down, carry out the block through last snap ring to fixed tuber pipe to form the circulation of air passageway with the through-hole, thereby install tuber pipe and radiator fast, and then dispel the heat to electrical control box body inside fast, avoid the dust to get into electrical control box originally internally under the effect of dust screen simultaneously.

Drawings

Fig. 1 is a schematic structural view of an electromagnetic shielding electrical control box for a ship.

Fig. 2 is a front cross-sectional view of the electrical control box of the ship with electromagnetic shielding function of the present invention.

Fig. 3 is a front sectional view of the sleeve in the electrical control box of the ship with electromagnetic shielding function according to the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of an air pipe in an electromagnetic shielding electrical control box of a ship.

Fig. 5 is a side view of the lower snap ring in the electrical control box of the ship with electromagnetic shielding function according to the present invention.

Reference numerals: 1. an electrical control box body; 2. a base; 3. a filter; 4. an internal circuit; 5. a snap ring is arranged; 6. a dust screen; 7. an air duct; 8. a lower snap ring; 9. a piston; 10. a spring; 11. a sleeve; 12. an annular water box; 13. a through hole; 14. a heat sink; 15. a wind hole; 16. a bump; 17. a water flow channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-5, the utility model provides an electromagnetic shielding function's boats and ships electrical control box, including electrical control box body 1, base 2, through-hole 13, radiator 14 and annular water box 12, the inside upper surface of base 2 is fixed with a plurality of sleeves 11, the outside of a plurality of sleeves 11 is all fixed with annular water box 12, the lower extreme of electrical control box body 1 extends into base 2, the lower surface of electrical control box body 1 is fixed with a plurality of pistons 9, a plurality of pistons 9 extend into sleeves 11 respectively, the inside upper surface of base 2 outside a plurality of sleeves 11 is fixed with spring 10, a plurality of springs 10 are fixed on the lower surface of piston 9 respectively, the inside of electrical control box body 1 is fixed with internal circuit 4, the front surface of internal circuit 4 is installed with lower snap ring 8, radiator 14 is located inside electrical control box body 1, radiator 14 left surface and right surface are all fixed with tuber pipe 7, the two ends of the air pipe 7 respectively extend to the left wall and the right wall inside the electrical control box body 1.

Water is added into the annular water box 12 through the water injection hole, the water enters the sleeve 11 through the water flow channel 17, when vibration is generated, the piston 9 presses the water in the sleeve 11 downwards, the water enters the annular water box 12 through the water flow channel 17 to generate a buffering process, and a double damping effect is generated through the spring 10, so that electronic elements in the electric control box body 1 are prevented from loosening, the service life of the electronic elements in the electric control box body 1 is prolonged, two ends of the air pipe 7 are respectively installed in the lower clamping ring 8, the upper end of the air pipe 7 is clamped through the upper clamping ring 5, the clamping buckle enters the clamping groove, the air pipe 7 is fixed, the installation time is shortened, the disassembly and assembly are convenient, the air pipe 7 and the through hole 13 form an air circulation channel, so that when the radiator 14 works, the inside of the electric control box body 1 is quickly cooled, and meanwhile, dust is prevented from entering the electric control box body 1 under the action of the dustproof net 6, thereby avoiding the damage of the electronic components in the electric control box body 1.

In an optional embodiment, the left end and the right end of the annular side surface of the sleeve 11 are respectively provided with a water flow channel 17 in a clamping manner, the water flow channels 17 are communicated with the annular water box 12, the left side surface of the annular water box 12 is provided with a water injection hole, and a rubber plug is arranged in the water injection hole.

It should be noted that the water filling hole facilitates filling water into the sleeve 11, and the water in the sleeve 11 is pressed down by the piston 9, so that the water enters the annular water box 12 through the water flow channel 17, thereby forming a buffering process.

In an optional embodiment, a plurality of air holes 15 are uniformly formed in the annular side surface of the air pipe 7, and the dust screen 6 is fixed on the outer annular side surface of the air pipe 7.

It should be noted that the outside cool air is let into the electrical control box body 1 through the air hole 15, and the dust screen 6 prevents dust from entering the electrical control box body 1.

In an optional embodiment, lower snap rings 8 are fixed on the lower sides of the air pipes 7 located on the inner wall of the electrical control box body 1, the lower ends of the air pipes 7 far away from the heat sink 14 are located in the lower snap rings 8, the upper sides of the lower snap rings 8 are provided with upper snap rings 5, and the upper ends of the air pipes 7 are located in the upper snap rings 5.

It should be noted that the lower snap ring 8 facilitates the temporary fixation of the air duct 7.

In an optional embodiment, the front end and the rear end of one side of the upper snap ring 5, which is close to the lower snap ring 8, are respectively fixed with a convex block 16, the lower surfaces of the convex blocks 16 at the front end and the rear end of the upper snap ring 5 are respectively fixed with a buckle, the upper surfaces of the convex blocks 16 at the front end and the rear end of the lower snap ring 8 are respectively provided with a clamping groove, and the buckles are located in the clamping grooves.

It should be noted that, the air pipe 7 is conveniently fixed and the disassembly and assembly time is reduced by the snap-in connection of the lower snap ring 8 and the upper snap ring 5.

In an optional embodiment, the left wall and the right wall of the electrical control box body 1 are both provided with through holes 13, and the through holes 13 are respectively located at the left side and the right side of the air duct 7.

It should be noted that, an air circulation channel is formed with the air duct 7, which facilitates the heat exchange between the inside and outside air.

In an alternative embodiment, the filter 3 is electrically connected to the circuit inside the electrical control box body 1, and the heat sink 14 is electrically connected to the external power source and the external control switch.

It should be noted that the electromagnetic waves generated in the electrical control box body 1 are eliminated by the filter 3 while the power is supplied to the radiator 14.

In an optional embodiment, sliding grooves are formed in the left wall and the right wall of the interior of the base 2, and sliding blocks are fixed to the lower ends of the left surface and the right surface of the electrical control box body 1 and are respectively located in the sliding grooves.

It should be noted that the electrical control box body 1 is limited so that the electrical control box body 1 can only move up and down stably.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An electromagnetic-shielding-function-based ship electrical control box comprises an electrical control box body (1), a base (2), a through hole (13), a radiator (14) and an annular water box (12), and is characterized in that a plurality of sleeves (11) are fixed on the inner upper surface of the base (2), the outer sides of the sleeves (11) are respectively fixed with the annular water box (12), the lower end of the electrical control box body (1) extends into the base (2), a plurality of pistons (9) are fixed on the lower surface of the electrical control box body (1), the pistons (9) respectively extend into the sleeves (11), springs (10) are fixed on the inner upper surface of the base (2) on the outer side of the sleeves (11), the springs (10) are respectively fixed on the lower surfaces of the pistons (9), an internal circuit (4) is fixed inside the electrical control box body (1), a lower clamping ring (8) is installed on the front surface of the internal circuit (4), radiator (14) are located inside electrical control box body (1), and radiator (14) left surface and right surface all are fixed with tuber pipe (7), and the both ends of tuber pipe (7) extend to electrical control box body (1) inside left wall and right wall respectively.

2. The electromagnetic shielding electric control box for ships according to claim 1, characterized in that the left end and the right end of the annular side surface of the sleeve (11) are respectively provided with a water flow channel (17), the water flow channels (17) are communicated with the annular water box (12), the left surface of the annular water box (12) is provided with a water injection hole, and a rubber plug is arranged in the water injection hole.

3. The electrical control box for ships with electromagnetic shielding function as claimed in claim 1, wherein the annular side surface of the air pipe (7) is uniformly provided with a plurality of air holes (15), and the outer annular side surface of the air pipe (7) is fixed with a dust screen (6).

4. The electrical control box for ships with electromagnetic shielding function as claimed in claim 1, wherein a lower snap ring (8) is fixed on the lower side of the air pipe (7) located on the inner wall of the electrical control box body (1), the lower end of the air pipe (7) far away from the radiator (14) is located in the lower snap ring (8), an upper snap ring (5) is arranged on the upper side of the lower snap ring (8), and the upper end of the air pipe (7) is located in the upper snap ring (5).

5. The electromagnetic shielding electric control box for the ship as claimed in claim 4, wherein the upper snap ring (5) and the lower snap ring (8) are fixed with a protrusion (16) at the front end and the rear end of the side close to each other, the lower surfaces of the protrusions (16) at the front end and the rear end of the upper snap ring (5) are fixed with a buckle, the upper surfaces of the protrusions (16) at the front end and the rear end of the lower snap ring (8) are provided with a clamping groove, and the buckle is located in the clamping groove.

6. The electrical control box for ship with electromagnetic shielding function as claimed in claim 1, wherein the electrical control box body (1) has through holes (13) on both left and right walls, the through holes (13) are respectively located on left and right sides of the air duct (7).

7. The electrical control box for ship with electromagnetic shielding function as claimed in claim 1, wherein the filter (3) is electrically connected to the circuit inside the electrical control box body (1), and the heat sink (14) is electrically connected to the external power source and the external control switch.

8. The electrical control box for ship with electromagnetic shielding function as claimed in claim 1, wherein the left wall and the right wall of the interior of the base (2) are both provided with sliding grooves, and the lower ends of the left surface and the right surface of the electrical control box body (1) are both fixed with sliding blocks, the sliding blocks are respectively located in the sliding grooves.