Anti-damage grounding lead-out device

Abstract

The utility model relates to the technical field of grounding lead-out devices, and discloses a damage-proof grounding lead-out device, which comprises a device main body, the outer wall of the device main body is fixedly connected with a water stop ring, an upper protective cover and a lower protective cover, the upper protective cover is positioned at the top of the water stop ring, and the lower protective cover is positioned at the bottom of the water stop ring. Each of the upper protective cover and the lower protective cover is composed of a first insulating shell, a second insulating shell, a first connecting plate, a second connecting disc, a reinforcing pad, an anti-collision pad, a connecting bolt and a connecting nut, and the first insulating shells and the second insulating shells are located outside the device main body. The device body can be effectively protected, the phenomenon that the device is deformed and rusted after being impacted by the outside or eroded by water vapor in the air is avoided, the device can be prevented from being easily damaged, and the service life of the device is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding lead-out devices, in particular to a damage-proof grounding lead-out device. Background Art

[0002] The grounding lead-out device is mainly used in the grounding network of the rail transit system. It can effectively prevent water when the subway platform power equipment grounding, signal equipment grounding and lightning protection grounding are connected to the comprehensive grounding network, and can well meet the requirements of stray current protection.

[0003] The existing grounding lead-out device will deform and rust after being subjected to external impact or erosion by water vapor in the air after use, causing the grounding lead-out device to be damaged and unable to be used normally, thereby reducing the service life of the grounding lead-out device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an anti-damage grounding lead-out device, which has the advantages of being anti-damage and having a long service life, and solves the existing problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-damage grounding lead-out device, comprising a device body, the outer wall of the device body is fixedly connected with a water stop ring, an upper protective cover and a lower protective cover, the upper protective cover is located at the top of the water stop ring, and the lower protective cover is located at the bottom of the water stop ring, the upper protective cover and the lower protective cover are both composed of a first insulating shell, a second insulating shell, a first connecting plate, a second connecting disk, a reinforcing pad, an anti-collision pad, a connecting bolt and a connecting nut, the first insulating shell and the second insulating shell are both located outside the device body, the second insulating shell is located on the opposite side of the first insulating shell, the inner walls of the first insulating shell and the second insulating shell are fixedly connected with a reinforcing pad, the inner wall of the reinforcing pad is fixedly connected with an anti-collision pad, the inner wall of the anti-collision pad is in close contact with the outer wall of the device body, the outer wall of the first insulating shell is fixedly connected with a first connecting plate, the outer wall of the second insulating shell is fixedly connected with a second connecting disk, the first connecting plate and the second connecting disk are detachably connected together by connecting bolts, and the outer wall of the connecting bolt is threadedly connected with a connecting nut.

[0006] Preferably, a sealing block is fixedly connected to the rear outer wall of the second insulating shell, arc-shaped elastic sheets are fixedly connected to both sides of the sealing block, and an arc-shaped sealing groove matching the sealing block is provided on the front outer wall of the first insulating shell.

[0007] Preferably, an upper copper sheet, nickel alloy clad steel and a lower copper sheet are embedded inside the device body, the bottom of the upper copper sheet is fixedly connected to the nickel alloy clad steel, and the bottom of the nickel alloy clad steel is fixedly connected to the top of the lower copper sheet.

[0008] Preferably, the top of the upper copper plate is fixedly connected to a lower connecting plate, the top of the lower connecting plate is detachably connected to an upper connecting plate via mounting bolts, and the top of the upper connecting plate is fixedly connected to a connecting cable.

[0009] Preferably, a second elastic pad is embedded in the inner side of the top of the first insulating shell, and a first elastic pad is embedded in the inner side of the top of the second insulating shell. Semicircular grooves are provided inside the first elastic pad and the second elastic pad, and the two semicircular grooves form a circular threading groove.

[0010] In summary, the present invention has at least one of the following beneficial effects:

[0011] 1. The anti-damage grounding lead-out device can effectively protect the main body of the device through the protective assembly, prevent the device from being deformed and rusted after being impacted by the outside world or corroded by water vapor in the air, prevent the device from being easily damaged, and effectively improve the service life of the device. When in use, the first insulating shell and the second insulating shell are connected together by the configuration of the first connecting plate, the second connecting plate, the connecting bolt, and the connecting nut, so that the device is wrapped inside the first insulating shell and the second insulating shell. When wrapped, the inner wall of the anti-collision pad is in close contact with the outer wall of the main body of the device. The anti-collision pad is made of elastic rubber material, has a good buffering effect, and can buffer the impact force received by the device. The strength of the first insulating shell and the second insulating shell is improved with the reinforcing pad, and the impact resistance effect is improved. The reinforcing pad is made of carbon fiber material with high strength. The first insulating shell and the second insulating shell are made of insulating material to prevent leakage. When the first insulating shell and the second insulating shell wrap the main body of the device, the first elastic pad and the second elastic pad will be used to wrap the connecting cable at the same time, so that the space of the entire protective cover forms a closed space to prevent external water vapor from entering.

[0012] 2. The anti-damage grounding lead-out device can further improve the sealing effect of the protective cover by setting a sealing component to prevent the device from being dampened by water. When the first insulating shell is connected to the second insulating shell, the sealing block and the arc-shaped elastic sheet are inserted into the arc-shaped sealing groove, and the sealing block, the arc-shaped elastic sheet and the arc-shaped sealing groove are used to achieve a sealed connection. The arc-shaped elastic sheet is made of elastic material, and after being squeezed, the sealing block and the arc-shaped sealing groove are tightly connected together, thereby enhancing the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the main body of the device in the utility model;

[0015] Figure 3It is a schematic diagram of the structure of the upper protective cover and the lower protective cover in the utility model;

[0016] Figure 4 It is a cross-sectional view of the first insulating shell and the second insulating shell in the utility model;

[0017] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0018] Among them: 1. Device body; 2. Water stop ring; 3. Upper protective cover; 4. Lower protective cover; 5. Upper copper sheet; 6. Lower copper sheet; 7. Lower connecting plate; 8. Upper connecting plate; 9. Connecting cable; 10. First insulating shell; 11. Second insulating shell; 12. First connecting plate; 13. Second connecting plate; 14. First elastic pad; 15. Second elastic pad; 16. Reinforcement pad; 17. Anti-collision pad; 18. Connecting bolt; 19. Connecting nut; 20. Sealing block; 21. Arc-shaped elastic sheet; 22. Arc-shaped sealing groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 A damage-proof grounding lead-out device includes a device body 1, the outer wall of the device body 1 is fixedly connected with a water stop ring 2, an upper protective cover 3 and a lower protective cover 4, the upper protective cover 3 is located at the top of the water stop ring 2, and the lower protective cover 4 is located at the bottom of the water stop ring 2. The inside of the device body 1 is embedded with an upper copper sheet 5, a nickel alloy clad steel and a lower copper sheet 6, the bottom of the upper copper sheet 5 is fixedly connected to the nickel alloy clad steel, and the bottom of the nickel alloy clad steel is fixedly connected to the top of the lower copper sheet 6. The top of the upper copper sheet 5 is fixedly connected with a lower connecting plate 7, the top of the lower connecting plate 7 is detachably connected with an upper connecting plate 8 through mounting bolts, and the top of the upper connecting plate 8 is fixedly connected with a connecting cable 9.

[0021] like Figure 2 , Figure 3 and Figure 4As shown, the upper protective cover 3 and the lower protective cover 4 are both composed of a first insulating shell 10, a second insulating shell 11, a first connecting plate 12, a second connecting disk 13, a reinforcing pad 16, an anti-collision pad 17, a connecting bolt 18 and a connecting nut 19. The first insulating shell 10 and the second insulating shell 11 are both located outside the device body 1, and the second insulating shell 11 is located on the opposite side of the first insulating shell 10. The inner walls of the first insulating shell 10 and the second insulating shell 11 are fixedly connected with the reinforcing pad 16, the inner wall of the reinforcing pad 16 is fixedly connected with the anti-collision pad 17, and the inner wall of the anti-collision pad 17 is in close contact with the outer wall of the device body 1. The outer wall of the first insulating shell 10 is fixedly connected with the first connecting plate 12, and the outer wall of the second insulating shell 11 is fixedly connected with the second connecting disk 13. The first connecting plate 12 and the second connecting disk 13 are detachably connected together by connecting bolts 18, and the outer wall of the connecting bolts 18 is threadedly connected with the connecting nut 19. A second elastic pad 15 is embedded in the top inner side of the first insulating shell 10 , and a first elastic pad 14 is embedded in the top inner side of the second insulating shell 11 . Semicircular grooves are formed inside the first elastic pad 14 and the second elastic pad 15 , and the two semicircular grooves form a circular threading groove.

[0022] When in use, the first insulating shell 10 and the second insulating shell 11 are connected together by configuring the first connecting plate 12, the second connecting plate 13, the connecting bolts 18, and the connecting nuts 19, so that the device is wrapped inside the first insulating shell 10 and the second insulating shell 11. When wrapped, the inner wall of the anti-collision pad 17 is in close contact with the outer wall of the device body 1. The anti-collision pad 17 is made of elastic rubber material, which has a good buffering effect and can buffer the impact force received by the device. The reinforcing pad 16 is used to improve the strength of the first insulating shell 10 and the second insulating shell 11 and improve the impact resistance. The reinforcing pad 16 is made of carbon fiber material with high strength. The first insulating shell 10 and the second insulating shell 11 are made of insulating material to prevent leakage. When the first insulating shell 10 and the second insulating shell 11 wrap the device body 1, the first elastic pad 14 and the second elastic pad 15 will be used to wrap the connecting cable 9 at the same time, forming a closed space for the entire protective cover to prevent external moisture from entering.

[0023] By setting up the protective component, the device body 1 can be effectively protected to prevent the device from being deformed and rusted after being impacted by the outside world or corroded by water vapor in the air, thereby preventing the device from being easily damaged and effectively increasing the service life of the device.

[0024] like Figure 4 and Figure 5 As shown, a sealing block 20 is fixedly connected to the rear outer wall of the second insulating shell 11 , arc-shaped elastic sheets 21 are fixedly connected to both sides of the sealing block 20 , and an arc-shaped sealing groove 22 matching the sealing block 20 is opened on the front outer wall of the first insulating shell 10 .

[0025] When the first insulating shell 10 is connected to the second insulating shell 11, the sealing block 20 and the arc-shaped elastic sheet 21 will be inserted into the arc-shaped sealing groove 22, and a sealed connection is achieved by using the sealing block 20, the arc-shaped elastic sheet 21 and the arc-shaped sealing groove 22. The arc-shaped elastic sheet 21 is made of elastic material, and after being squeezed, the sealing block 20 and the arc-shaped sealing groove 22 will be tightly connected together, thereby enhancing the sealing effect.

[0026] By setting the sealing component, the sealing effect of the protective cover can be further improved to prevent the device from being infiltrated with water and damp.

[0027] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment all adopt conventional models in the prior art.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A damage-resistant grounding lead-out device, comprising a device body (1), characterized in that: The outer wall of the device body (1) is fixedly connected with a water stop ring (2), an upper protective cover (3) and a lower protective cover (4); the upper protective cover (3) is located at the top of the water stop ring (2), and the lower protective cover (4) is located at the bottom of the water stop ring (2); the upper protective cover (3) and the lower protective cover (4) are both composed of a first insulating shell (10), a second insulating shell (11), a first connecting plate (12), a second connecting plate (13), a reinforcing pad (16), an anti-collision pad (17), a connecting bolt (18) and a connecting nut (19); the first insulating shell (10) and the second insulating shell (11) are both located outside the device body (1); the second insulating shell (11) is located on the first insulating shell (11) and the second insulating shell (11) is located on the first insulating shell (11). On the opposite side of the shell (10), the inner walls of the first insulating shell (10) and the second insulating shell (11) are both fixedly connected with a reinforcing pad (16), the inner wall of the reinforcing pad (16) is fixedly connected with an anti-collision pad (17), the inner wall of the anti-collision pad (17) is in close contact with the outer wall of the device body (1), the outer wall of the first insulating shell (10) is fixedly connected with a first connecting plate (12), the outer wall of the second insulating shell (11) is fixedly connected with a second connecting plate (13), the first connecting plate (12) and the second connecting plate (13) are detachably connected together by a connecting bolt (18), and the outer wall of the connecting bolt (18) is threadedly connected with a connecting nut (19).

2. The anti-damage grounding lead-out device according to claim 1, characterized in that: A sealing block (20) is fixedly connected to the rear outer wall of the second insulating shell (11), arc-shaped elastic sheets (21) are fixedly connected to both sides of the sealing block (20), and an arc-shaped sealing groove (22) matching the sealing block (20) is provided on the front outer wall of the first insulating shell (10).

3. The anti-damage grounding lead-out device according to claim 1, characterized in that: An upper copper sheet (5), nickel alloy-clad steel and a lower copper sheet (6) are embedded in the device body (1); the bottom of the upper copper sheet (5) is fixedly connected to the nickel alloy-clad steel, and the bottom of the nickel alloy-clad steel is fixedly connected to the top of the lower copper sheet (6).

4. The anti-damage grounding lead-out device according to claim 3, characterized in that: The top of the upper copper plate (5) is fixedly connected to a lower connecting plate (7), the top of the lower connecting plate (7) is detachably connected to an upper connecting plate (8) via mounting bolts, and the top of the upper connecting plate (8) is fixedly connected to a connecting cable (9).

5. The anti-damage grounding lead-out device according to claim 1, characterized in that: A second elastic pad (15) is embedded in the inner top side of the first insulating shell (10), and a first elastic pad (14) is embedded in the inner top side of the second insulating shell (11). Semicircular grooves are provided inside the first elastic pad (14) and the second elastic pad (15), and the two semicircular grooves form a circular threading groove.

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