Explosion-proof maintenance power socket box

Abstract

The utility model relates to the technical field of explosion -proof overhauls power socket, disclose a kind of explosion -proof overhauls power socket box, including power socket box shell, the inside fixed connection of power socket box shell has socket device, the left side top of power socket box shell is fixedly connected with connecting piece, the top of connecting piece is fixedly connected with lid, the top front side of power socket box shell is fixedly connected with fixed plate, the outside sliding connection of lid has U-shaped protection plate, the top of lid is fixedly connected with protection component.In the utility model, by sealing wiring tube, U-shaped protection plate, socket dust cover and other multistage sealing, improve the explosion -proof property, guarantee medical flammable and explosive environment safety, prolong service life, with hinge lid and fixed component, realize quick disassembly, without special tool, improve maintenance efficiency and do not affect sealing property.

Description

Technical Field

[0001] This utility model relates to the field of explosion-proof maintenance power socket technology, and in particular to an explosion-proof maintenance power socket box. Background Technology

[0002] Explosion-proof maintenance power socket boxes are explosion-proof electrical devices specifically designed for medical facilities. They provide a safe power interface during maintenance and can be used in medical environments containing flammable and explosive gases or dust. They prevent electrical sparks from causing danger, have overload and short-circuit protection, are compatible with various medical equipment plugs, ensure safe maintenance operations, and comply with electrical safety and explosion-proof standards for medical facilities.

[0003] In the existing technology, some explosion-proof maintenance power socket boxes are composed of an explosion-proof enclosure, an explosion-proof socket, internal connecting wires, and an overload and short-circuit protection device. The enclosure is equipped with an explosion-proof sealing surface, and the explosion-proof structure limits the spread of electrical sparks or high temperatures inside the enclosure. The socket provides a safe interface to ensure the safe transmission of electrical energy during medical maintenance and to prevent the risk of explosion.

[0004] However, in the existing technology, some explosion-proof maintenance power socket boxes are prone to aging due to single-level sealing and gaps caused by vibration. Flammable and explosive gases or dust can enter from weak points such as the box seams and socket interfaces, causing internal electrical sparks to cause an explosion. Therefore, an explosion-proof maintenance power socket box is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an explosion-proof maintenance power socket box, which aims to improve the problems of some existing explosion-proof maintenance power socket boxes failing to seal and thus failing to provide explosion protection, as well as the complex disassembly and assembly affecting maintenance.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an explosion-proof maintenance power socket box, comprising a power socket box shell, a socket device fixedly connected inside the power socket box shell, a connector fixedly connected to the top left side of the power socket box shell, a box cover fixedly connected to the top of the connector, a fixing plate fixedly connected to the front top of the power socket box shell, a U-shaped protective plate slidably connected to the outside of the box cover, and a protective component fixedly connected to the top of the box cover;

[0007] As a further description of the above technical solution: the inner side of the U-shaped protective plate is slidably connected to the top of the outer side of the power socket box shell, two sealed wiring pipes are fixedly connected to the right side of the power socket box shell, two sealed wiring pipes are fixedly connected to the front side of the power socket box shell, and three protrusions are fixedly connected to the top of the power socket box shell, with the outer sides of the three protrusions slidably connected to the inside of the box cover.

[0008] As a further description of the above technical solution: a display panel is provided on the top rear side of the socket device, a power switch is provided on the front side of the display panel, two power sockets b are provided on the right side of the power switch, and three power sockets a are provided on the top front side of the socket device;

[0009] As a further description of the above technical solution: the protective component includes a transparent dustproof plate, the bottom of which is fixedly connected to the top of the box cover; a switch protective cover is slidably connected to the top of the power socket box shell; two socket dustproof covers b are slidably connected to the top of the power socket box shell; and three socket dustproof covers a are threadedly connected to the top of the power socket box shell.

[0010] As a further description of the above technical solution: the bottom of the power socket box housing and the top of the socket device are in contact, the two power sockets b are externally slidably connected to the inside of the box cover, and the bottom of the socket dust cover b is disposed on the top of the power socket b;

[0011] As a further description of the above technical solution: the fixing plate is provided with two fixing components inside, the fixing components are fixedly connected to the front side of the U-shaped protective plate, and the fixing components include two guide plates, the outer horizontally spaced sides of the two guide plates are fixedly connected to the inner groove of the fixing plate;

[0012] As a further description of the above technical solution: the two guide plates are slidably connected to the outside of a toggle plate, the toggle plate is fixedly connected to the outside of a compression spring, the end of the compression spring is fixedly connected to the inside of the fixed plate, the toggle plate is fixedly connected to the outside of a plug rod, and the front side of the U-shaped protective plate is fixedly connected to two fixing blocks.

[0013] As a further description of the above technical solution: the two fixing blocks are externally slidably connected to the inside of the fixing plate, the plug rod is externally slidably connected to the inside of the fixing block, a handle is fixedly connected to the top right side of the box cover, a lock is provided on the inside right side of the power socket box shell, a lock hole is opened on the top right side of the power socket box shell, and the lock is externally slidably connected to the inside of the lock hole.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, through multi-level protection such as sealing of the sealing conduit, sliding sealing of the U-shaped protective plate, and fitting sealing of the socket dust cover, flammable and explosive media can be effectively blocked from entering, significantly improving the explosion-proof performance of the equipment, ensuring stable operation in flammable and explosive environments such as medical facilities, reducing safety risks caused by sealing failure, and extending the service life of the equipment.

[0016] 2. In this utility model, the hinge design of the connector enables the box cover to be easily flipped, and the toggle plate of the fixing component and the plug rod can quickly complete the installation and removal of the U-shaped protective plate without the need for special tools, which greatly shortens the disassembly and assembly time, facilitates the daily maintenance and component replacement of the equipment, and does not affect the overall sealing reliability, thereby improving the work efficiency of high-frequency maintenance in medical places. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of an explosion-proof maintenance power socket box proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the U-shaped protective plate of the explosion-proof maintenance power socket box proposed in this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of power socket a in an explosion-proof maintenance power socket box proposed in this utility model.

[0021] Legend:

[0022] 1. Power socket box outer shell; 2. Socket assembly; 3. Box cover; 4. Fixing plate; 5. U-shaped protective plate; 6. Fixing component; 61. Guide plate; 62. Actuating plate; 63. Compression spring; 64. Insert rod; 65. Fixing block; 7. Sealed wiring conduit; 8. Protective component; 81. Transparent dustproof plate; 82. Switch protective cover; 83. Socket dustproof cover b; 84. Socket dustproof cover a; 9. Handle; 10. Locking device; 11. Lock hole; 12. Protrusion; 13. Display panel; 14. Start switch; 15. Power socket a; 16. Power socket b; 17. Connector. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figure 1 , Figure 2 , Figure 4This utility model provides an embodiment of an explosion-proof maintenance power socket box, including a power socket box shell 1, which serves as the overall load-bearing foundation and is made of explosion-proof steel plate. A socket device 2 is fixedly connected inside the power socket box shell 1 to provide a power output interface. A connector 17 with a hinge structure is fixedly connected to the top left side of the power socket box shell 1. A box cover 3 is fixedly connected to the top of the connector 17, enabling the box cover 3 to flip open and close. A fixing plate 4 is fixedly connected to the top front side of the power socket box shell 1 for installing a fixing component 6. A U-shaped protective plate 5 with a U-shaped structure is slidably connected to the outside of the box cover 3, allowing it to slide along the box cover 3 and the power socket box shell 1 for... For protection and sealing, a protective component 8 is fixedly connected to the top of the cover 3, which serves to prevent dust and accidental contact and protect the internal components. The inner side of the U-shaped protective plate 5 is slidably connected to the top of the outer side of the power socket box shell 1, which can cover the front area of ​​the top of the shell. Two sealed wiring pipes 7 are fixedly connected to the right side of the power socket box shell 1, which has a multi-seal structure to prevent external media from entering. Two sealed wiring pipes 7 are fixedly connected to the front side of the power socket box shell 1 for cable introduction and to keep it sealed. Three protrusions 12 are fixedly connected to the top of the power socket box shell 1, which serve as positioning guides. The outer side of the three protrusions 12 is slidably connected to the inside of the cover 3 to ensure that the cover 3 closes accurately.

[0025] A display panel 13 is located on the top rear side of the socket device 2 to display operating status parameters. A power switch 14 is located on the front side of the display panel 13 to control power supply. Two power sockets b16 are located to the right of the power switch 14 to provide interfaces for specific devices. Three power sockets a15 are located on the top front side of the socket device 2 to accommodate standard plug specifications. The protective component 8 includes a transparent dustproof plate 81 made of high-strength transparent material. The bottom of the transparent dustproof plate 81 is fixedly connected to the top of the cover 3 to protect the display panel 13. A switch is slidably connected to the top of the power socket box housing 1. The protective cover 82 can slide to cover the start switch 14. Two socket dust covers b83 are slidably connected to the top of the power socket box shell 1 to cover the power socket b16. Three socket dust covers a84 are threadedly connected to the top of the power socket box shell 1 to achieve a seal and dust prevention through the threads. They can be rotated and disassembled. The bottom of the power socket box shell 1 is in contact with the top of the socket device 2 to form a stable support. The outside of the two power sockets b16 is slidably connected to the inside of the box cover 3 to ensure that the box cover 3 does not interfere when closed. The bottom of the socket dust cover b83 is set on the top of the power socket b16 to achieve a sealed protection.

[0026] Reference Figure 1 , Figure 2 , Figure 3The fixing plate 4 has two fixing components 6 inside for fixing the U-shaped protective plate 5. The fixing components 6 are fixedly connected to the front side of the U-shaped protective plate 5 to fix the U-shaped protective plate 5 and achieve the function of protection and sealing. The fixing components 6 include two guide plates 61, which are symmetrically distributed. The two guide plates 61 are fixedly connected to the horizontally opposite side of the outside of the fixing plate 4 in the internal groove, which guides and limits the sliding of the actuating plate 62. The actuating plate 62 is slidably connected to the outside of the two guide plates 61 and can slide horizontally along the guide plates 61. The actuating plate 62 is fixedly connected to the outside of the actuating plate 62 to provide the restoring elastic force for the actuating plate 62. The end of the compression spring 63 is fixedly connected to the inside of the fixing plate 4 to form elastic support.

[0027] A rod 64 is fixedly connected to the outside of the toggle plate 62, which can move synchronously with the toggle plate 62. Two fixing blocks 65 are fixedly connected to the front side of the U-shaped protective plate 5, which cooperate with the rod 64 to achieve positioning. The two fixing blocks 65 are externally slidably connected to the inside of the fixing plate 4 to ensure accurate docking. The rod 64 is externally slidably connected to the inside of the fixing blocks 65 to achieve insertion and removal fixation. A handle 9 is fixedly connected to the top right side of the cover 3 to facilitate the opening and closing of the cover 3. A lock 10 is provided on the inside right side of the power socket box shell 1 for locking the cover 3. A lock hole 11 is provided on the top right side of the power socket box shell 1, which cooperates with the lock 10. The lock 10 is externally slidably connected to the inside of the lock hole 11 to achieve the locking function of the cover 3.

[0028] Working principle: The outer shell 1 of the power socket box serves as the main load-bearing structure. It forms a closed space through steel plate welding, providing an explosion-proof protection foundation for the internal socket device 2. The socket device 2 is fixed inside the shell. The power sockets a15 and b16 on its top are used to connect external medical equipment to realize power transmission. The box cover 3 is connected to the top left side of the shell through the connector 17 and can be flipped to cover the top of the shell. The U-shaped protective plate 5 slides along the box cover 3 and the outside of the shell. When closed, it forms top and front protection. It is locked in conjunction with the fixing component 6 on the fixing plate 4. The toggle plate 62 slides under the limit of the guide plate 61. The compression spring 63 provides elasticity to insert the plug 64 into the fixing block 65 to quickly fix the protective plate. When disassembling, it can be unlocked by turning it in the opposite direction.

[0029] In the protective component 8, the transparent dustproof plate 81 covers the display panel 13 and the switch, the switch protective cover 82, the socket dustproof cover a84, and the socket dustproof cover b83 cover the start switch 14 and each socket respectively to prevent accidental contact and dust intrusion. The sealed wiring pipe 7 blocks the external medium through the sealing structure to ensure the explosion-proof seal at the cable entry point. The locking piece 10 cooperates with the lock hole 11 to lock the cover 3. The handle 9 facilitates the operation of the cover 3. The overall structure design forms multiple protections to ensure explosion-proof and safe use.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An explosion-proof maintenance power socket box, comprising a power socket box shell (1), characterized in that: A socket device (2) is fixedly connected inside the outer shell (1) of the power socket box. A connector (17) is fixedly connected to the top left side of the outer shell (1). A box cover (3) is fixedly connected to the top of the connector (17). A fixing plate (4) is fixedly connected to the front top of the outer shell (1). A U-shaped protective plate (5) is slidably connected to the outside of the box cover (3). A protective component (8) is fixedly connected to the top of the box cover (3).

2. The explosion-proof maintenance power socket box according to claim 1, characterized in that: The inner side of the U-shaped protective plate (5) is slidably connected to the top of the outer side of the power socket box housing (1). Two sealed wiring pipes (7) are fixedly connected to the right side of the power socket box housing (1). Two sealed wiring pipes (7) are fixedly connected to the front side of the power socket box housing (1). Three protrusions (12) are fixedly connected to the top of the power socket box housing (1). The three protrusions (12) are slidably connected to the inside of the box cover (3).

3. The explosion-proof maintenance power socket box according to claim 1, characterized in that: The socket device (2) has a display panel (13) on the top rear side, a start switch (14) on the front side of the display panel (13), two power sockets b (16) on the right side of the start switch (14), and three power sockets a (15) on the top front side of the socket device (2).

4. The explosion-proof maintenance power socket box according to claim 3, characterized in that: The protective component (8) includes a transparent dustproof plate (81), the bottom of which is fixedly connected to the top of the box cover (3). A switch protective cover (82) is slidably connected to the top of the power socket box housing (1). Two socket dust covers b (83) are slidably connected to the top of the power socket box housing (1). Three socket dust covers a (84) are threadedly connected to the top of the power socket box housing (1).

5. The explosion-proof maintenance power socket box according to claim 4, characterized in that: The bottom of the power socket box housing (1) is in contact with the top of the socket device (2), the two power sockets b (16) are externally slidably connected to the inside of the box cover (3), and the bottom of the socket dust cover b (83) is located on the top of the power socket b (16).

6. The explosion-proof maintenance power socket box according to claim 1, characterized in that: The fixing plate (4) is provided with two fixing components (6) inside. The fixing components (6) are fixedly connected to the front side of the U-shaped protective plate (5). The fixing components (6) include two guide plates (61). The two guide plates (61) are fixedly connected to the horizontally opposite sides of the outside of the two guide plates (61) in the internal groove of the fixing plate (4).

7. The explosion-proof maintenance power socket box according to claim 6, characterized in that: A toggle plate (62) is slidably connected to the outside of the two guide plates (61). A compression spring (63) is fixedly connected to the outside of the toggle plate (62). The end of the compression spring (63) is fixedly connected to the inside of the fixed plate (4). A plug rod (64) is fixedly connected to the outside of the toggle plate (62). Two fixing blocks (65) are fixedly connected to the front side of the U-shaped protective plate (5).

8. The explosion-proof maintenance power socket box according to claim 7, characterized in that: The two fixing blocks (65) are externally slidably connected to the inside of the fixing plate (4), the plug rod (64) is externally slidably connected to the inside of the fixing block (65), a handle (9) is fixedly connected to the top right side of the box cover (3), a lock (10) is provided on the inside right side of the power socket box shell (1), a lock hole (11) is opened on the top right side of the power socket box shell (1), and the lock (10) is externally slidably connected to the inside of the lock hole (11).

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