Modularized extension socket device with surge protection function

Abstract

The utility model discloses a modular extension socket device with surge protection, which relates to the technical field of intelligent extension sockets, and comprises an extension socket shell, a connecting wire is fixedly connected to the surface of the extension socket shell, a plug is fixedly connected to one end, far away from the extension socket shell, of the connecting wire, and the plug is fixedly connected to the other end of the connecting wire. A protective cover is arranged on the surface of the extension socket shell, a fixing rod is fixedly connected to the surface of the protective cover, an annular groove is formed in the surface of the fixing rod, a through groove is formed in the extension socket shell and penetrates to the outside of the extension socket shell, and a rotating plate is rotationally connected to the interior of the extension socket shell. According to the modularized extension socket device with the surge protection function, locking and dismounting of the fixed rod are completed by rotating the threaded rod, so that the protective cover is locked and dismounted, the situation that bolts need to be dismounted for multiple times is avoided, the protective cover is conveniently taken down, and a worker can conveniently dismount and maintain the extension socket device.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent row plug technical field especially relates to a modular row plug device of protection of electric surge. BACKGROUND

[0002] Mobile phone, also known as mobile phone, mobile phone that can hold in hand, with the progress of science and technology, mobile phone has been seen everywhere, when using mobile phone needs to charge mobile phone, in order to meet the power demand of mobile phone, more and more mobile phone fast charging intelligent row plug is used in family life.

[0003] Announcement number: CN221747604U, a kind of mobile phone fast charging intelligent row plug with lightning protection surge protection function is proposed, by being provided with mounting hole, when the electric circuit or communication line suddenly produces peak current or voltage because of external interference, lightning protection surge protection module can be switched on in extremely short time and shunt, not only can avoid the damage of surge to other equipment in loop, but also can protect the influence of indirect lightning and direct lightning or other instantaneous overvoltage surge, the fixing bolt is screwed out from the inside of mounting hole to make cover lose fixation, after cover loses fixation, then cover can be disassembled, lightning protection surge protection module and circuit board are overhauled, solve the problem that part of intelligent row plug cannot effectively prevent lightning and surge, and the safety is poor.

[0004] However, in the process of using the device, when the staff needs to maintain the row plug device, since multiple bolts are arranged to lock the cover when the row plug is arranged, the staff needs to disassemble the multiple bolts in sequence when needing to maintain the circuit board or lightning protection surge protection module, which cannot quickly and effectively remove the cover and take out the circuit board and lightning protection surge protection module for maintenance, therefore, a kind of modular row plug device of protection of electric surge is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at least to solve one of the technical problems existing in the prior art, provide a kind of modular row plug device of protection of electric surge, can solve the problems of background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of modular row plug device of protection of electric surge, including row plug shell, the surface of the row plug shell is fixedly connected with connecting line, the end of the connecting line away from row plug shell is fixedly connected with plug, the surface of the row plug shell is provided with protective cover, the surface of the protective cover is fixedly connected with fixed rod, the surface of the fixed rod is equipped with annular groove, the inside of the row plug shell is equipped with through slot, the through slot is through to the outside of row plug shell, the inside of the row plug shell is rotatably connected with rotating plate, the surface of the rotating plate is fixedly connected with fixed block, the surface of the fixed block is equipped with clamping groove.

[0007] Preferably, the inside of the row plug shell is provided with a circuit board, and the inside of the row plug shell is provided with a lightning protection and surge protection module.

[0008] Preferably, the inside of the rotating plate is slidably connected with a sliding sleeve, the surface of the sliding sleeve is provided in a regular hexagon, the inside of the sliding sleeve is fixedly connected with a threaded rod, and the surface of the threaded rod is in threaded connection with the inside of the row plug shell.

[0009] Preferably, the surface of the threaded rod is provided with a groove in a regular hexagon.

[0010] Preferably, the surface of the protective cover is fixedly connected with a rubber pad, and the rubber pad is in contact with the row plug shell.

[0011] Preferably, the surface of the protective cover is fixedly connected with a fixing sleeve, the inside of the fixing sleeve is slidably connected with a sliding rod, and the sliding rod corresponds to a mounting hole on the circuit board.

[0012] Preferably, the inside of the fixing sleeve is fixedly connected with a reset spring, and the end, away from the fixing sleeve, of the reset spring is fixedly connected with the sliding rod.

[0013] Preferably, the surface of the row plug shell is fixedly connected with a fixing shell, and the threaded rod is in contact with the inside of the fixing shell.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The modular row plug device with the electric surge protection function realizes locking and dismounting of the fixing rod by rotating the threaded rod, thereby locking and dismounting the protective cover, and avoiding the need to dismount the bolts multiple times, facilitating the removal of the protective cover and the dismounting and maintenance of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments:

[0017] Figure 1 It is the surface structure schematic view of the row plug shell of the utility model;

[0018] Figure 2 It is the inside structure schematic view of the row plug shell of the utility model;

[0019] Figure 3 It is the inside structure schematic view of the fixing shell of the utility model;

[0020] Figure 4 It is the surface structure schematic view of the rotating plate of the utility model;

[0021] Figure 5This is a schematic diagram of the internal structure of the fixing sleeve of this utility model.

[0022] Reference numerals in the attached diagram: 1. Power strip housing; 2. Plug; 3. Connecting wire; 4. Fixing shell; 5. Protective cover; 6. Fixing rod; 7. Through slot; 8. Lightning protection and surge protection module; 9. Circuit board; 10. Fixing sleeve; 11. Threaded rod; 12. Groove; 13. Sliding sleeve; 14. Rotating plate; 15. Fixing block; 16. Slot; 17. Annular groove; 18. Sliding rod; 19. Return spring. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Please see Figures 1-5 This utility model provides a technical solution: a modular power strip device for surge protection, including a power strip housing 1, a connecting wire 3 fixedly connected to the surface of the power strip housing 1, a plug 2 fixedly connected to the end of the connecting wire 3 away from the power strip housing 1, a protective cover 5 provided on the surface of the power strip housing 1 to protect the inside of the power strip housing 1, a fixing rod 6 fixedly connected to the surface of the protective cover 5, an annular groove 17 formed on the surface of the fixing rod 6, a through groove 7 formed inside the power strip housing 1 to the outside of the power strip housing 1, a rotating plate 14 rotatably connected inside the power strip housing 1, a fixing block 15 fixedly connected to the surface of the rotating plate 14, a locking groove 16 formed on the surface of the fixing block 15, the rotating plate 14 drives the fixing block 15 to rotate, so that the locking groove 16 contacts the annular groove 17 to lock the fixing rod 6.

[0025] The power strip housing 1 has a circuit board 9 inside and a surge protection module 8 inside. The surge protection module 8 can conduct and divert current in a very short time, which can not only prevent surges from damaging other devices in the circuit, but also protect against indirect and direct lightning strikes or other instantaneous overvoltage surges.

[0026] The rotating plate 14 is internally slidably connected to a sliding sleeve 13. The surface of the sliding sleeve 13 is hexagonal. The sliding sleeve 13 is internally fixedly connected to a threaded rod 11. The surface of the threaded rod 11 is threadedly connected to the inside of the socket housing 1. The surface of the threaded rod 11 is provided with a groove 12. The groove 12 is hexagonal, which facilitates the rotation of the threaded rod 11 by using a hexagonal wrench.

[0027] The surface of the protective cover 5 is fixedly connected with a rubber pad, which is in contact with the row plug shell 1, fills the gap between the row plug shell 1 and the protective cover 5, and further increases the sealing effect of the protective cover 5 on the row plug shell 1.

[0028] The surface of the protective cover 5 is fixedly connected with a fixed sleeve 10, the fixed sleeve 10 is slidably connected with a sliding rod 18, the sliding rod 18 corresponds to the mounting hole on the circuit board 9, the fixed sleeve 10 is fixedly connected with a reset spring 19, and one end, away from the fixed sleeve 10, of the reset spring 19 is fixedly connected with the sliding rod 18.

[0029] The surface of the row plug shell 1 is fixedly connected with a fixed shell 4, the threaded rod 11 is in contact with the inside of the fixed shell 4, and the fixed shell 4 covers the structure inside the fixed shell 4, so that the structure is protected from being exposed to the outside.

[0030] Working principle: when the protective cover 5 needs to be placed on the row plug shell 1, the user covers the protective cover 5 on the row plug shell 1, so that the fixed rod 6 is inserted into the through slot 7, the ring groove 17 on the fixed rod 6 is in the same horizontal line as the fixed block 15, then a hexagonal wrench is inserted into the recess 12, the threaded rod 11 is rotated, the threaded rod 11 slides in the row plug shell 1, the sliding sleeve 13 is driven to rotate by the threaded rod 11, the rotating plate 14 is driven to rotate by the sliding sleeve 13, the fixed block 15 is driven to rotate by the rotating plate 14, so that the clamping groove 16 is attached to the ring groove 17, so that the fixed block 15 locks the fixed rod 6, and the protective cover 5 is fixed.

[0031] When the protective cover 5 is attached to the row plug shell 1, the protective cover 5 drives the fixed sleeve 10 to move, the fixed sleeve 10 drives the sliding rod 18 to move, the sliding rod 18 moves and is inserted into the corresponding mounting hole of the circuit board 9, the circuit board 9 is positioned, then the fixed sleeve 10 gradually moves downward to cover the sliding rod 18 as the protective cover 5 is attached to the row plug shell 1, the fixed sleeve 10 presses the circuit board 9, and the locking of the circuit board 9 is completed, so that the circuit board 9 is disassembled when the protective cover 5 is disassembled, the circuit board 9 is convenient to take down for maintenance, and the personnel are further convenient to use.

[0032] The above describes the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A surge protection modular strip device comprising a strip housing (1), characterized in that: The surface of the row plug shell (1) is fixedly connected with a connecting line (3), one end of the connecting line (3) away from the row plug shell (1) is fixedly connected with a plug (2), the surface of the row plug shell (1) is provided with a protective cover (5), the surface of the protective cover (5) is fixedly connected with a fixed rod (6), the surface of the fixed rod (6) is provided with a ring groove (17), the inside of the row plug shell (1) is provided with a through groove (7), the through groove (7) penetrates to the outside of the row plug shell (1), the inside of the row plug shell (1) is rotatably connected with a rotating plate (14), the surface of the rotating plate (14) is fixedly connected with a fixed block (15), the surface of the fixed block (15) is provided with a clamping groove (16).

2. The surge protected modular power strip device of claim 1, wherein: The inside of the row plug shell (1) is provided with a circuit board (9), and the inside of the row plug shell (1) is provided with a lightning protection and surge protection module (8).

3. The surge protected modular power strip device of claim 2, wherein: The inside of the rotating plate (14) is slidably connected with a sliding sleeve (13), the surface of the sliding sleeve (13) is provided in a regular hexagon, the inside of the sliding sleeve (13) is fixedly connected with a threaded rod (11), and the surface of the threaded rod (11) is in threaded connection with the inside of the row plug shell (1).

4. The surge protected modular power strip of claim 3, wherein: The surface of the threaded rod (11) is provided with a groove (12), and the groove (12) is provided in a regular hexagon.

5. The surge protected modular power strip device of claim 4, wherein: The surface of the protective cover (5) is fixedly connected with a rubber pad, and the rubber pad is in contact with the row plug shell (1).

6. The surge protected modular power strip device of claim 5, wherein: The surface of the protective cover (5) is fixedly connected with a fixed sleeve (10), the inside of the fixed sleeve (10) is slidably connected with a sliding rod (18), and the sliding rod (18) corresponds to a mounting hole on the circuit board (9).

7. The surge protected modular power strip of claim 6, wherein: The inside of the fixed sleeve (10) is fixedly connected with a reset spring (19), and one end of the reset spring (19) away from the fixed sleeve (10) is fixedly connected with the sliding rod (18).

8. The surge protected modular power strip of claim 7, wherein: The surface of the row plug shell (1) is fixedly connected with a fixed shell (4), and the threaded rod (11) is in contact with the inside of the fixed shell (4).

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