Inlet wire waterproof structure

Abstract

The utility model discloses an incoming line waterproof structure, the waterproof structure is arranged on a top plate of a box body, an electric wire passes through the waterproof structure so as to penetrate through the top plate of the box body, and the waterproof structure comprises a cover plate, an incoming line box and a box penetrating box; the box penetrating box penetrates through the box body top plate and protrudes out of the outer surface of the box body top plate; the wire inlet box is arranged above the box penetrating box, and the wire inlet box is detachably connected with the box penetrating box; the cover plate is arranged on the wire inlet box and is detachably connected with the wire inlet box; the wire inlet box comprises a shell, a bottom plate and a top plate, the bottom plate is connected with the shell and arranged below the shell, the top plate is connected with the shell and arranged above the shell, the cover plate is detachably connected with the top plate, and the bottom plate is detachably connected with the box penetrating box; the problem of waterproof failure caused by aging of a sealing material of a sealing joint and incomplete local contact of contact type sealing is solved.

Description

Technical Field

[0001] The utility model belongs to the field of waterproofing, and in particular relates to a waterproof structure that can be used for incoming lines. Background Art

[0002] When the line enters from the top of the diesel generator set rainproof box, a line entry hole needs to be opened on the top plate, and the waterproofing of the line entry hole is usually sealed by a waterproof joint;

[0003] This waterproofing method has the following disadvantages: first, the seal of the sealing joint is made of rubber material, which is prone to aging when exposed to the outside for a long time, resulting in the problem of sealing and waterproofing failure; second, this sealing method is a contact extrusion seal, which has the risk of incomplete local contact and leading to the risk of sealing and waterproofing failure. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies in the prior art, the present application discloses a waterproof structure for incoming wires, the waterproof structure is arranged on the top plate of a box body, and the wires pass through the waterproof structure to pass through the top plate of the box body, and the waterproof structure includes a cover plate, an incoming wire box, and a box-through box; the box-through box passes through the top plate of the box body and protrudes from the outer surface of the top plate of the box body; the incoming wire box is arranged above the box-through box, and the incoming wire box and the box-through box are detachably connected; the cover plate is arranged on the incoming wire box, and is detachably connected to the incoming wire box;

[0005] Among them, the incoming line box includes a shell, a bottom plate, and a top plate. The bottom plate is connected to the shell and is arranged below the shell, the top plate is connected to the shell and is arranged above the shell, the cover plate is detachably connected to the top plate, and the bottom plate is detachably connected to the box. The wires pass through the shell, the bottom plate, and the box in sequence and then enter the interior of the box.

[0006] The bottom plate includes a low bottom and a high bottom. In the vertical direction, the high bottom is higher than the low bottom. The high bottom is connected to the low bottom via an inclined section. The high bottom is detachably connected to the top of the box.

[0007] A water leakage hole is arranged below the shell body, and along the vertical direction, the water leakage hole is lower than the low bottom.

[0008] The low bottom is relative to the high bottom and is close to a side of the shell having the water leakage hole, and the high bottom, the inclined section, and the low bottom form a Z shape.

[0009] The threading box includes a connected threading wire bobbin and an upper wall of the threading box, the upper wall of the threading box is located above the threading wire bobbin, the high bottom is detachably connected to the upper wall of the threading box, the threading wire bobbin passes through the top plate of the box body and the threading wire bobbin protrudes from the outer surface of the top plate of the box body.

[0010] The waterproof structure also includes a wire tube and a lock nut. The lock nut passes through the side of the shell with the water leakage hole, and the wire tube passes through the lock nut. The wire passes through the wire tube and enters the wire entry box, and then passes through the high bottom, the upper wall of the box, and the box wire drum in sequence to enter the interior of the box.

[0011] The wire pipe is higher than the water leakage hole, and the wire pipe is not higher than the high bottom.

[0012] The cover plate is located above the top plate, and in the horizontal direction, the outer periphery of the cover plate exceeds the top plate.

[0013] The shell is a rectangular box-shaped structure with upper and lower openings.

[0014] The top plate is connected with the cover plate by bolts, and the high bottom is connected with the upper wall of the box by bolts.

[0015] Principles of this application:

[0016] A wire entry box is arranged on the top of the rainproof box. There is a cover plate on the top of the wire entry box. The wire connection operation can be carried out by opening the cover plate. The bottom of the box is a Z-shaped high-low structure. The high bottom has a wire entry port for entering the box body, and the low bottom has a water leakage hole. The wires enter from the wire entry holes on the side wall corresponding to the low bottom, and then enter the box body from the wire entry port on the high bottom. When rainwater flows into the wire entry box along the wire entry hole, the water will first flow along the side wall to the low bottom, and then flow out from the water leakage hole. At the same time, the wire entry hole is not higher than the high bottom, so that the wires will be in a state of climbing up, and rainwater cannot enter the box body along the wires under the action of gravity.

[0017] This application has the following advantages:

[0018] The present application provides a waterproof structure for the top incoming line of a rainproof box, which solves the problem of waterproof failure caused by aging of the sealing material of the sealing joint and incomplete local contact of the contact seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments.

[0020] Figure 1 This is the front view of the waterproof structure of the present application after being installed on the top plate of the box.

[0021] Figure 2 It is a top view of the waterproof structure of the present application after being installed on the top plate of the box body and a schematic diagram of the AA cutting position.

[0022] Figure 3 This application Figure 2 Schematic diagram of the cross section after AA cutting.

[0023] Figure 4 It is a disassembly schematic diagram of the waterproof structure of the present application after being installed on the top plate of the box.

[0024] 1 Box top plate 2 Cover 3 Inlet box 4 Wire pipe 5 Locknut 6 Box 31 Base Plate 311 High bottom 312 Low bottom 32 case 33 Leakage hole 34 roof 61 Threading bobbin 62 The wall of the box 7 electric wire DETAILED DESCRIPTION

[0025] The technical solutions of the embodiments of the utility model will be described clearly and completely below; the utility model will be further explained in conjunction with the specific drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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. The technical solutions of the embodiments of the present application will be described clearly and completely below; the orientation expressions involved in this application, such as up, down, etc., are all positioned according to the view arrangement method of this application.

[0026] like Figure 1-4 As shown, in order to solve the above-mentioned deficiencies in the prior art, the present application discloses a waterproof structure for incoming wires, the waterproof structure is arranged on a box top plate 1, and a wire 7 passes through the box top plate 1 through the waterproof structure, and the waterproof structure comprises a cover plate 2, an incoming wire box 3, and a box-through box 6; the box-through box 6 passes through the box top plate 1 and protrudes from the outer surface of the box top plate 1; the incoming wire box 3 is arranged above the box-through box 6, and the incoming wire box 3 and the box-through box 6 are detachably connected; the cover plate 2 is arranged on the incoming wire box 3, and is detachably connected to the incoming wire box 3;

[0027] Among them, the incoming line box 3 includes a shell 32, a bottom plate 31, and a top plate 34. The bottom plate 31 is connected to the shell 32 and is arranged below the shell 32. The top plate 34 is connected to the shell 32 and is arranged above the shell 32. The cover plate 2 is detachably connected to the top plate 34, and the bottom plate 31 is detachably connected to the box 6. The wire 7 passes through the shell 32, the bottom plate 31, and the box 6 in sequence and then enters the interior of the box.

[0028] The bottom plate 31 includes a low bottom 312 and a high bottom 311. In the vertical direction, the high bottom 311 is higher than the low bottom 312. The high bottom 311 is connected to the low bottom 312 via an inclined section. The high bottom 311 is detachably connected to the top of the box 6.

[0029] A water leakage hole 33 is disposed below the shell 32 , and the water leakage hole 33 is lower than the low bottom 312 along the vertical direction.

[0030] The low bottom 312 is opposite to the high bottom 311 and is close to the side of the shell 32 having the water leakage hole 33 . The high bottom 311 , the inclined section, and the low bottom 312 form a Z shape.

[0031] The threading box 6 includes a connected threading bobbin 61 and an upper wall 62 of the threading box. The upper wall 62 of the threading box is located above the threading bobbin 61. The high bottom 311 is detachably connected to the upper wall 62 of the threading box. The threading bobbin 61 passes through the top plate 1 of the box body and the threading bobbin 61 protrudes from the outer surface of the top plate 1 of the box body.

[0032] The waterproof structure also includes a wire tube 4 and a lock nut 5. The lock nut 5 passes through the side of the shell 32 with the water leakage hole 33, and the wire tube 4 passes through the lock nut 5. The wire 7 passes through the wire tube 4 and enters the wire entry box 3, and then passes through the high bottom 311, the upper wall 62 of the box, and the box wire drum 61 in sequence to enter the interior of the box.

[0033] The wire tube 4 is higher than the water leakage hole 33 , and the wire tube 4 is not higher than the high bottom 311 .

[0034] The cover plate 2 is located above the top plate 34 , and in the horizontal direction, the outer periphery of the cover plate 2 exceeds the top plate 34 .

[0035] The housing 32 is a rectangular box-shaped structure with upper and lower openings.

[0036] The top plate 34 is connected to the cover plate 2 with bolts, and the high bottom 311 is connected to the upper wall 62 of the box with bolts.

[0037] A square through hole is provided on the top plate of the box body;

[0038] The box-through box is a rectangular box-shaped structure with upper and lower openings, and the four upper sides are turned outwards. Four bolt mounting holes are arranged on the turned edges for connecting with the incoming line box;

[0039] Furthermore, the box-penetrating box is inserted into the through hole on the top plate of the box body and is fully welded to the top plate of the box body;

[0040] Furthermore, the upper surface of the box-penetrating box is higher than the top plate of the box body;

[0041] The incoming line box is divided into a shell and a bottom plate, and the bottom plate is welded to the bottom of the shell;

[0042] The shell is a rectangular box-shaped structure with upper and lower openings, and the four upper sides are turned outwards;

[0043] Furthermore, four bolt mounting holes are provided on the flange for connection with the cover plate;

[0044] Furthermore, a wire entry hole is provided on one side of the housing;

[0045] The bottom plate is Z-shaped, with a high bottom and a wide bottom, and a low bottom and a narrow bottom;

[0046] Furthermore, a line inlet is arranged at the high bottom;

[0047] Furthermore, four bolt mounting holes are arranged on the high bottom for connecting with the box.

[0048] Furthermore, a water leakage hole is provided at the bottom, corresponding to the side of the wire inlet hole of the shell;

[0049] Further, the cable entry hole is not higher than the high bottom;

[0050] The lock nut is installed on the wire inlet hole of the housing;

[0051] The inlet pipe is installed on the lock nut;

[0052] The cover plate is installed on the incoming line box.

[0053] Principles of this application:

[0054] A wire entry box 3 is arranged on the top of the rainproof box, and a cover plate 2 is arranged on the top of the wire entry box 3. The cover plate 2 can be opened to perform wiring operations. The bottom of the wire entry box 3 is a Z-shaped high-low structure, and the high bottom 311 has a wire entry port for entering the box body, and the low bottom 312 has a leak hole 33; the wire 7 enters from the wire entry hole on the side wall corresponding to the low bottom 312, and then enters the box body from the wire entry port of the high bottom 311; when rainwater flows into the wire entry box 3 along the wire entry hole, the water will first flow along the side wall to the low bottom 312, and then flow out from the leak hole 33; at the same time, the wire entry hole is not higher than the high bottom 311, so that the wire 7 will be in a state of climbing up, and rainwater cannot enter the box body along the wire 7 under the action of gravity;

[0055] Key technical points of this application:

[0056] 1. The bottom of the cable entry box adopts a high-bottom structure. By setting a height obstacle, the water flowing into the cable entry box from the cable entry hole flows out at the low bottom, achieving a waterproof effect.

[0057] 2. The wire entry hole of the wire entry box should not be higher than the bottom of the base plate, so that the wires can climb upwards. Under the action of gravity, rainwater cannot enter the box along the wires.

[0058] This application has the following advantages:

[0059] The present application provides a waterproof structure for the top incoming line of a rainproof box, which solves the problem of waterproof failure caused by aging of the sealing material of the sealing joint and incomplete local contact of the contact seal.

Claims

1. A waterproof structure for incoming wires, the waterproof structure being arranged on the top plate of a box, and the wires passing through the waterproof structure and thus through the top plate of the box, characterized in that: The waterproof structure includes a cover plate, an incoming line box, and a box-penetrating box; the box-penetrating box penetrates the top plate of the box body and protrudes from the outer surface of the top plate of the box body; the incoming line box is arranged above the box-penetrating box, and the incoming line box and the box-penetrating box are detachably connected; the cover plate is arranged on the incoming line box, and is detachably connected to the incoming line box; Among them, the incoming line box includes a shell, a bottom plate, and a top plate. The bottom plate is connected to the shell and is arranged below the shell, the top plate is connected to the shell and is arranged above the shell, the cover plate is detachably connected to the top plate, and the bottom plate is detachably connected to the box. The wires pass through the shell, the bottom plate, and the box in sequence and then enter the interior of the box.

2. The waterproof structure of the incoming line according to claim 1, characterized in that: The bottom plate includes a low bottom and a high bottom. In the vertical direction, the high bottom is higher than the low bottom. The high bottom is connected to the low bottom via an inclined section. The high bottom is detachably connected to the top of the box.

3. The waterproof structure of the incoming line according to claim 2, characterized in that: A water leakage hole is arranged below the shell body, and along the vertical direction, the water leakage hole is lower than the low bottom.

4. The waterproof structure for incoming lines according to claim 3, characterized in that: The low bottom is relative to the high bottom and is close to a side of the shell having the water leakage hole, and the high bottom, the inclined section, and the low bottom form a Z shape.

5. The waterproof structure of the incoming line according to claim 4, characterized in that: The threading box includes a connected threading wire bobbin and an upper wall of the threading box, the upper wall of the threading box is located above the threading wire bobbin, the high bottom is detachably connected to the upper wall of the threading box, the threading wire bobbin passes through the top plate of the box body and the threading wire bobbin protrudes from the outer surface of the top plate of the box body.

6. A waterproof structure for incoming lines according to claim 5, characterized in that: The waterproof structure also includes a wire tube and a lock nut. The lock nut passes through the side of the shell with the water leakage hole, and the wire tube passes through the lock nut. The wire passes through the wire tube and enters the wire entry box, and then passes through the high bottom, the upper wall of the box, and the box wire drum in sequence to enter the interior of the box.

7. The waterproof structure of the incoming line according to claim 6, characterized in that: The wire pipe is higher than the water leakage hole, and the wire pipe is not higher than the high bottom.

8. The waterproof structure for incoming lines according to claim 7, characterized in that: The cover plate is located above the top plate, and in the horizontal direction, the outer periphery of the cover plate exceeds the top plate.

9. The waterproof structure for incoming lines according to claim 8, characterized in that: The shell is a rectangular box-shaped structure with upper and lower openings.

10. The waterproof structure for incoming lines according to claim 9, characterized in that: The top plate is connected with the cover plate by bolts, and the high bottom is connected with the upper wall of the box by bolts.

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