Electrical engineering protection device

Abstract

The utility model discloses an electrical engineering protection device, and relates to the electrical engineering technology field, the electrical engineering protection device comprises a lower protection shell and an upper protection shell, one side of the lower protection shell is fixedly provided with a first rotating shaft, the outer side of the first rotating shaft is rotatably provided with a first connecting plate, and the internal thread of the first connecting plate is provided with a first bolt. The beneficial effects of the utility model are that the number of the protection devices can be freely increased or decreased according to the number of different cables so as to facilitate the protection of the cables when the protection devices are used for the protection of the electrical engineering cables; the first connecting plate is connected with the first threaded hole in one side of the other protection device through the first bolt, the second connecting plate is connected with the second threaded hole in one side of the other protection device through the second bolt, interconnection of the two protection devices can be completed, connection is convenient and fast, flexibility and compatibility are higher, and the practicability is high. The use is more convenient and quicker.

Description

Technical Field

[0001] This utility model relates to the field of electrical engineering technology, specifically to an electrical engineering protection device. Background Technology

[0002] Electrical engineering is a core and key discipline in the field of modern science and technology. Cables are one of the main parts of the normal operation of electrical engineering. They are mainly used for multiple functions such as control installation, connection of equipment, and power transmission. They are a common and indispensable item in daily life. Cables are used to connect electrical engineering equipment. During the use of cables, cable protection devices are used to protect them.

[0003] An electrical engineering cable protection device with application number 201921992076.1 includes an upper protective shell, an upper protective inner shell fixedly connected to the lower end of the upper protective shell, an upper connecting block fixedly connected between the upper protective shell and the upper protective inner shell, and an upper fastening sleeve fixedly connected inside the upper protective inner shell.

[0004] An electrical engineering cable protection device with application number 202121715719.1 includes a base plate, a slide rail on the upper side of the base plate, a movable cable clamp seat inside the slide rail, an arc-shaped cover plate on the upper side of the base plate, an inspection door on the top surface of the arc-shaped cover plate, and side baffles at the front and rear ends of the arc-shaped cover plate.

[0005] The two electrical engineering cable protection devices mentioned above are pre-set with several cable bundle holes, which are used to protect multiple cables at the same time. However, during the construction of electrical engineering projects, the number of cables in each group is not the same. The above protection devices cannot adjust their protection according to the number of cable bundles, which has certain shortcomings. Therefore, we propose an electrical engineering protection device. Utility Model Content

[0006] In view of the shortcomings of the prior art, this utility model provides an electrical engineering protection device that solves the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an electrical engineering protection device, comprising a lower protective shell and an upper protective shell, wherein a first rotating shaft is fixedly installed on one side of the lower protective shell, a first connecting plate is rotatably installed on the outer side of the first rotating shaft, a first bolt is installed on the internal thread of the first connecting plate, a first threaded hole is formed inside one side of the lower protective shell, a second rotating shaft is fixedly installed on one side of the upper protective shell, a second connecting plate is rotatably installed on the outer side of the second rotating shaft, a second bolt is installed on the internal thread of the second connecting plate, a second threaded hole is formed inside one side of the upper protective shell, the first bolt mates with the first threaded hole and the second threaded hole, and the second bolt mates with the first threaded hole and the second threaded hole.

[0008] Preferably, the bottom of the upper protective shell has several positioning holes, and two positioning plates are fixedly installed on both sides of the top of the lower protective shell. The positioning plates cooperate with the positioning holes, and the positioning holes have pin holes inside. The upper protective shell has several sliding grooves inside, and springs are installed inside the sliding grooves. A slider is installed inside the sliding grooves and on one side of the springs. A button is fixedly installed on one side of the slider. A displacement groove is opened inside the upper protective shell and below the sliding grooves. An installation plate is fixedly installed at the bottom of the slider, and a pin is fixedly installed on one side of the installation plate. The pin cooperates with the pin hole.

[0009] Preferably, the inner sides of the lower protective shell and the upper protective shell are provided with wire grooves.

[0010] Preferably, the button extends to the outside of the upper protective shell, and the upper protective shell has a hole that mates with the button inside the groove on one side.

[0011] Preferably, the mounting plate cooperates with the displacement groove, and the mounting plate is slidably connected to the inner wall of the displacement groove.

[0012] Preferably, the slider cooperates with the spring, and the slider is slidably connected to the inner wall of the groove.

[0013] This utility model provides an electrical engineering protection device, which has the following beneficial effects:

[0014] 1. This electrical engineering protection device, through the cooperation of a lower protective shell, an upper protective shell, a cable tray, a first rotating shaft, a first connecting plate, a first bolt, a first threaded hole, a second rotating shaft, a second connecting plate, a second bolt, and a second threaded hole, allows for the flexible addition or reduction of the number of protection devices to protect electrical engineering cables, depending on the number of cables. When multiple sets of protection devices need to be interconnected, simply connect the first connecting plate to the first threaded hole on one side of another set of protection devices via the first bolt, and connect the second connecting plate to the second threaded hole on one side of another set of protection devices via the second bolt to complete the interconnection of the two sets of protection devices. The connection is convenient and quick, with higher flexibility and compatibility, and is more convenient and faster to use.

[0015] 2. This electrical engineering protection device, through the cooperation of positioning holes, positioning plates, pin holes, sliding grooves, springs, sliders, buttons, displacement grooves, mounting plates, and pins, allows for easy and quick connection between the upper and lower protective shells. Simply press the buttons on both sides of the upper protective shell simultaneously to push the slider, causing the mounting plate and pin to move into the displacement groove. Then, insert the pin into the positioning hole through the positioning plate and release the button to allow the spring to return, pushing the slider to insert the pin into the pin hole. This fixes the positioning plate, completing the connection between the lower and upper protective shells. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 This is a schematic diagram showing the connection between the two sets of protective shells of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembly of the upper and lower protective shells of this utility model;

[0020] Figure 5 This utility model Figure 2 Enlarged view of point A in the image.

[0021] In the diagram: 1. Lower protective shell; 2. Upper protective shell; 3. Wire groove; 4. First rotating shaft; 5. First connecting plate; 6. First bolt; 7. First threaded hole; 8. Second rotating shaft; 9. Second connecting plate; 10. Second bolt; 11. Second threaded hole; 12. Positioning hole; 13. Positioning plate; 14. Pin hole; 15. Slide groove; 16. Spring; 17. Slider; 18. Button; 19. Displacement groove; 20. Mounting plate; 21. Pin. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: an electrical engineering protection device, including a lower protective shell 1 and an upper protective shell 2. A wire groove 3 is formed on the inner side of the lower protective shell 1 and the upper protective shell 2. A first rotating shaft 4 is fixedly installed on one side of the lower protective shell 1. A first connecting plate 5 is rotatably installed on the outer side of the first rotating shaft 4. A first bolt 6 is threadedly installed inside the first connecting plate 5. A first threaded hole 7 is formed inside one side of the lower protective shell 1. A second rotating shaft 8 is fixedly installed on one side of the upper protective shell 2. A second connecting plate 9 is rotatably installed on the outer side of the second rotating shaft 8. A second bolt 10 is threadedly installed inside the second connecting plate 9. A second threaded hole 11 is formed inside one side of the upper protective shell 2. The first bolt 6 mates with the first threaded hole 7 and the second threaded hole 11, and the second bolt 10 mates with the first threaded hole 7 and the second threaded hole 11.

[0024] When only one set of cables needs protection, after connecting the lower protective shell 1 and the upper protective shell 2, the first connecting plate 5 can be connected to the second threaded hole 11 through the first bolt 6, and the second connecting plate 9 can be connected to the first threaded hole 7 through the second bolt 10. This can also be used to connect and fix the lower protective shell 1 and the upper protective shell 2, thereby improving the stability and firmness of the connection between the lower protective shell 1 and the upper protective shell 2.

[0025] The bottom of the upper protective shell 2 has several positioning holes 12. Two positioning plates 13 are fixedly installed on both sides of the top of the lower protective shell 1. The positioning plates 13 mate with the positioning holes 12. Pin holes 14 are provided inside the positioning holes 12. The upper protective shell 2 has several sliding grooves 15. Springs 16 are installed inside the sliding grooves 15. A slider 17 is installed inside the sliding grooves 15 and on one side of the springs 16. The slider 17 mates with the springs 16 and is slidably connected to the inner wall of the sliding grooves 15. A button 18 is fixedly installed on one side of the upper protective shell 2. The button 18 extends to the outside of the upper protective shell 2. A hole that mates with the button 18 is opened inside the upper protective shell 2 and on one side of the slide groove 15. A displacement groove 19 is opened inside the upper protective shell 2 and below the slide groove 15. A mounting plate 20 is fixedly installed at the bottom of the slider 17. The mounting plate 20 mates with the displacement groove 19 and is slidably connected to the inner wall of the displacement groove 19. A pin 21 is fixedly installed on one side of the mounting plate 20 and mates with the pin hole 14.

[0026] In summary, when using this electrical engineering protection device, to connect the upper protective shell 2 and the lower protective shell 1, simply press the buttons 18 on both sides of the upper protective shell 2 simultaneously to push the slider 17 to move, which will allow the mounting plate 20 and the pin 21 to move into the displacement groove 19. Then, insert the pin 21 into the positioning hole 12 through the positioning plate 13, and release the button 18 to allow the spring 16 to return, pushing the slider 17 to move and allowing the pin 21 to be inserted into the pin hole 14. This will then fix the positioning plate 13, completing the connection between the lower protective shell 1 and the upper protective shell 2. The connection is convenient and quick. When protecting different numbers of cables, the number of protection devices can be freely increased or decreased according to the number of cables to facilitate cable protection. When multiple sets of protection devices need to be connected to each other, simply connect the first connecting plate 5 to the first threaded hole 7 on the side of another set of protection devices through the first bolt 6, and connect the second connecting plate 9 to the second threaded hole 11 on the side of another set of protection devices through the second bolt 10 to complete the interconnection of the two sets of protection devices. The connection is convenient and quick, with higher flexibility and compatibility, and is more convenient and quick to use.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electrical engineering protection device, comprising a lower protective shell (1) and an upper protective shell (2), characterized in that: A first rotating shaft (4) is fixedly installed on one side of the lower protective shell (1). A first connecting plate (5) is rotatably installed on the outer side of the first rotating shaft (4). A first bolt (6) is installed in the internal thread of the first connecting plate (5). A first threaded hole (7) is opened in the interior of one side of the lower protective shell (1). A second rotating shaft (8) is fixedly installed on one side of the upper protective shell (2). A second connecting plate (9) is rotatably installed on the outer side of the second rotating shaft (8). A second bolt (10) is installed in the internal thread of the second connecting plate (9). A second threaded hole (11) is opened in the interior of one side of the upper protective shell (2). The first bolt (6) cooperates with the first threaded hole (7) and the second threaded hole (11). The second bolt (10) cooperates with the first threaded hole (7) and the second threaded hole (11).

2. An electrical engineering protection device according to claim 1, characterized in that: The bottom of the upper protective shell (2) has several positioning holes (12) inside. The top of the lower protective shell (1) has two positioning plates (13) fixedly installed on both sides. The positioning plates (13) cooperate with the positioning holes (12). The positioning holes (12) have pin holes (14) inside. The upper protective shell (2) has several sliding grooves (15) inside. The sliding grooves (15) have springs (16) installed inside. The sliding grooves (15) have sliders (17) installed inside and on one side of the springs (16). The sliders (17) have buttons (18) fixedly installed on one side. The upper protective shell (2) has displacement grooves (19) inside and below the sliding grooves (15). The bottom of the sliders (17) has mounting plates (20) fixedly installed. The mounting plates (20) have pins (21) fixedly installed on one side. The pins (21) cooperate with the pin holes (14).

3. An electrical engineering protection device according to claim 1, characterized in that: The inner sides of the lower protective shell (1) and the upper protective shell (2) are provided with wire grooves (3).

4. An electrical engineering protection device according to claim 2, characterized in that: The button (18) extends to the outside of the upper protective shell (2), and the upper protective shell (2) has a hole inside and on one side of the slide groove (15) that mates with the button (18).

5. An electrical engineering protection device according to claim 2, characterized in that: The mounting plate (20) cooperates with the displacement groove (19), and the mounting plate (20) is slidably connected to the inner wall of the displacement groove (19).

6. An electrical engineering protection device according to claim 2, characterized in that: The slider (17) cooperates with the spring (16), and the slider (17) is slidably connected to the inner wall of the groove (15).

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