Plugging paste for wire inlet and outlet holes of power distribution cabinet
By using a multi-layer fireproof substrate and sealing ring structure to seal the inlet and outlet holes of the power distribution cabinet, the problem of complex and inefficient cutting of fireproof boards by cutting machines is solved, achieving a fast and simple sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-24
AI Technical Summary
In data center server rooms, the process of using a cutting machine to cut and seal the inlet and outlet holes of the power distribution cabinet with fireproof boards is complicated and inefficient, requires a fire permit, and is cumbersome.
A sealing sticker for cable entry and exit holes in a power distribution cabinet is provided, comprising a multi-layer fireproof substrate and a sealing ring structure. Through the adhesive layer and the centering mechanism, it can quickly match and seal cable entry and exit holes of different sizes, avoiding cutting operations.
It enables quick and easy sealing of the inlet and outlet holes of the power distribution cabinet, improves operational efficiency, simplifies the process, and avoids the need for cutting machines.
Smart Images

Figure CN224036845U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical equipment technical field especially is related to a distribution cabinet incoming and outgoing line hole plugging paste. BACKGROUND
[0002] In the data center machine room, the incoming and outgoing line hole of the distribution cabinet is plugged by the fireproof plate. Because the hole diameter is different and the cable diameter is different, it is necessary to cut the fireproof plate by using a cutting machine to achieve airtightness. However, the use of the cutting machine is relatively strict at present, and it is necessary to open a fire ticket, the process is complex and tedious, resulting in low efficiency. UTILITY MODEL CONTENTS
[0003] In view of the above problems, the utility model provides a distribution cabinet incoming and outgoing line hole plugging paste, which aims to solve the technical problem that the fireproof plate needs to be cut by a cutting machine at present, but the use of the cutting machine is relatively strict at present, and it is necessary to open a fire ticket, the process is complex and tedious, resulting in low efficiency.
[0004] To achieve the above purpose, the utility model provides the following technical scheme:
[0005] The utility model provides a distribution cabinet incoming and outgoing line hole plugging paste, which comprises:
[0006] The first fireproof base plate has a first center hole, and a first sealing ring is arranged in the first center hole; one side of the first fireproof base plate is provided with a first adhesive layer;
[0007] The second fireproof base plate has a second center hole, and a second sealing ring is arranged in the second center hole; one side of the second fireproof base plate is provided with a second adhesive layer;
[0008] The second fireproof base plate is detachably arranged in the first center hole, and the outer wall of the second fireproof base plate can be in contact with the inner wall of the first center hole and the first sealing ring.
[0009] In some embodiments of the utility model, a third fireproof base plate is further included, the third fireproof base plate has a third center hole, and a third sealing ring is arranged in the third center hole; one side of the third fireproof base plate is provided with a third adhesive layer;
[0010] The third fireproof base plate is detachably arranged in the second center hole, and the outer wall of the third fireproof base plate can be in contact with the inner wall of the second center hole and the second sealing ring.
[0011] In some embodiments of the utility model, the diameter of the first center hole is 15mm, the diameter of the second center hole is 10mm, and the diameter of the third center hole is 5mm.
[0012] In some embodiments of the utility model, the first center hole is in a stepped shape, and the inner wall of the first center hole has a first shoulder; one side of the second fireproof base plate has a first protruding part, one side of the first protruding part is provided with a fourth adhesive layer, and the fourth adhesive layer can be bonded with the first shoulder.
[0013] In some embodiments of the utility model, the second center hole is in a stepped shape, and the inner wall of the second center hole has a second shoulder; one side of the third fireproof base plate has a second protruding part, one side of the second protruding part is provided with a fifth adhesive layer, and the fifth adhesive layer can be bonded with the second shoulder.
[0014] In some embodiments of the utility model, the centering mechanism is detachably connected with the first fireproof base plate, the second fireproof base plate or the third fireproof base plate, and the centering mechanism is used for aligning the first center hole, the second center hole or the third center hole with the line entry and exit hole.
[0015] In some embodiments of the utility model, the centering mechanism comprises a first rod and a second rod, the first rod and the second rod are rotationally connected to form an X-shaped structure, a first end of the X-shaped structure can be in contact with the inner wall of the line entry and exit hole, and a second end of the X-shaped structure can be in contact with an opening at one end of the first center hole, the second center hole or the third center hole.
[0016] In some embodiments of the utility model, a spring is connected between the first rod and the second rod, and the spring is used for opening the two ends of the X-shaped structure.
[0017] The embodiments of the utility model have at least the following advantages or beneficial effects:
[0018] In use, the first fireproof base plate and the second fireproof base plate can be selected according to the size of the line entry and exit hole on the power distribution cabinet; for example, when the first fireproof base plate is selected, the second fireproof base plate is removed, the first release paper on the first fireproof base plate is torn, and then the first fireproof base plate is pasted at the line entry and exit hole of the power distribution cabinet; subsequently, the cable is passed through the first center hole, and the gap between the cable and the inner wall of the first center hole is sealed by the first sealing ring. In addition, in the process of taking and placing the power distribution cabinet line entry and exit hole sealing and pasting, the pressure contact between the first sealing ring and the second fireproof base plate can limit the relative movement of the first fireproof base plate and the second fireproof base plate, thereby avoiding affecting the use experience due to the easy separation of the first fireproof base plate and the second fireproof base plate before pasting.
[0019] Other features and advantages of the utility model will be described in the subsequent specification, and some of them will become apparent from the specification, or will be understood by implementing the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0021] Figure 1 Structure diagram of the first fireproof base plate, the second fireproof base plate and the third fireproof base plate;
[0022] Figure 2 Structure diagram of the first fireproof base plate, the second fireproof base plate and the third fireproof base plate;
[0023] Figure 3 Structure diagram of the first fireproof base plate, the second fireproof base plate and the third fireproof base plate; Figure 2 Structure diagram of the first fireproof base plate, the second fireproof base plate and the third fireproof base plate.
[0024] Icon:
[0025] 1-first fireproof base plate, 11-first center hole, 12-first annular groove, 13-first adhesive layer, 14-first shoulder,
[0026] 2-second fireproof base plate, 21-second center hole, 22-second annular groove, 23-second adhesive layer, 24-first protrusion, 25-fourth adhesive layer, 26-second shoulder,
[0027] 3-third fireproof base plate, 31-third center hole, 32-third annular groove, 33-third adhesive layer, 34-second protrusion, 35-fifth adhesive layer,
[0028] 41-first rod, 42-second rod, 43-spring, 5-line access hole. DETAILED DESCRIPTION
[0029] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application.
[0030] In the description of the embodiments of the present application, it should be understood that the terms "center", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0031] In addition, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.
[0032] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0033] The embodiments of the utility model are described in detail below.
[0034] Embodiment 1
[0035] Referring to Figures 1-3 , the embodiment provides a power distribution cabinet access hole 5 plugging sticker, which comprises annular: first fireproof base plate 1, second fireproof base plate 2 and third fireproof base plate 3.
[0036] The first fireproof base plate 1 has a first center hole 11 with a diameter of 15mm, and the inner wall of the first center hole 11 has a first annular groove 12, and a first sealing ring is arranged in the first annular groove 12. One side of the first fireproof base plate 1 is provided with a first adhesive layer 13, and the first adhesive layer 13 is connected with a first release paper.
[0037] The second fireproof base plate 2 is detachably arranged in the first center hole 11, and the outer wall of the second fireproof base plate 2 can be in contact with the inner wall of the first center hole 11. The second fireproof base plate 2 has a second center hole 21 with a diameter of 10mm, and the inner wall of the second center hole 21 has a second annular groove 22, and a second sealing ring is arranged in the second annular groove 22. One side of the second fireproof base plate 2 is provided with a second adhesive layer 23, and the second adhesive layer 23 is connected with a second release paper.
[0038] The third fireproof base plate 3 is detachably arranged in the second center hole 21, and the outer wall of the third fireproof base plate 3 can be in contact with the inner wall of the second center hole 21. The third fireproof base plate 3 has a third center hole 31 with a diameter of 5mm, and the inner wall of the third center hole 31 has a third annular groove 32, and a third sealing ring is arranged in the third annular groove 32. One side of the third fireproof base plate 3 is provided with a third adhesive layer 33, and the third adhesive layer 33 is connected with a third release paper.
[0039] In use, the first fireproof base plate 1, the second fireproof base plate 2 or the third fireproof base plate 3 can be selected according to the size of the incoming and outgoing line hole 5 on the power distribution cabinet; for example, when the first fireproof base plate 1 is selected, the second fireproof base plate 2 and the third fireproof base plate 3 are removed together, the first release paper on the first fireproof base plate 1 is torn off, and then the first fireproof base plate 1 is pasted at the incoming and outgoing line hole 5 of the power distribution cabinet; subsequently, the cable is passed through the first center hole 11, and the gap between the cable and the inner wall of the first center hole 11 is sealed by the first sealing ring. In addition, during the process of taking and placing the sealing and pasting of the incoming and outgoing line hole 5 of the power distribution cabinet, the pressure contact between the first sealing ring and the second fireproof base plate 2 (the first sealing ring has elasticity) can limit the relative movement of the first fireproof base plate 1 and the second fireproof base plate 2, thereby avoiding affecting the use experience due to the easy separation of the first fireproof base plate 1 and the second fireproof base plate 2 before pasting.
[0040] When the second fireproof base plate 2 or the third fireproof base plate 3 is selected, the operation refers to the process when the first fireproof base plate 1 is selected. The first fireproof base plate 1, the second fireproof base plate 2 and the third fireproof base plate 3 can quickly match incoming and outgoing line holes 5 of different sizes and cables, and do not need to be cut during use, that is, they can be used after being pasted, which is very convenient.
[0041] Embodiment 2
[0042] Reference Figures 1-3 This embodiment is a further improvement based on embodiment 1.
[0043] The first center hole 11 is in a stepped shape, and the inner wall of the first center hole 11 has a first shoulder 14. One side of the second fireproof base plate 2 has a first protruding part 24, one side of the first protruding part 24 is provided with a fourth pasting layer 25, and the fourth pasting layer 25 is connected with a fourth release paper. The fourth pasting layer 25 can be bonded with the first shoulder 14.
[0044] The second center hole 21 is in a stepped shape, and the inner wall of the second center hole 21 has a second shoulder 26. One side of the third fireproof base plate 3 has a second protruding part 34, one side of the second protruding part 34 is provided with a fifth pasting layer 35, and the fifth pasting layer 35 is connected with a fifth release paper. The fifth pasting layer 35 can be bonded with the second shoulder 26.
[0045] In some cases, the hole is too large and the wire is too small, that is, the gap between the cable and the inner wall of the first center hole 11 is too large, for example, the diameters of the access hole 5 and the first center hole 11 are 15 mm, and the diameter of the cable is 10 mm or 5 mm, at this time, the second fireproof base plate 2 and the third fireproof base plate 3 are preferably selected according to the diameter of the cable to ensure the sealing effect; in this case, since the second adhesive layer 23 and the third adhesive layer 33 on the second fireproof base plate 2 and the third fireproof base plate 3 are not in contact with the power distribution cabinet, the fourth adhesive layer 25 and the fifth adhesive layer 35 are used to realize the pasting and fixing of the second fireproof base plate 2 and the third fireproof base plate 3.
[0046] The first adhesive layer 13, the second adhesive layer 23, the third adhesive layer 33, the fourth adhesive layer 25, and the fifth adhesive layer 35 all use silicone-based pressure-sensitive adhesive with high temperature resistance and other characteristics.
[0047] Embodiment 3
[0048] Referring to Figures 1-3 , this embodiment is a further improvement based on embodiment 1 or 2.
[0049] The power distribution cabinet access hole 5 sealing paste also includes a centering mechanism detachably connected with the first fireproof base plate 1, the second fireproof base plate 2, or the third fireproof base plate 3, and the centering mechanism is used to align the first center hole 11, the second center hole 21, or the third center hole 31 with the access hole 5.
[0050] The centering mechanism includes a first rod 41 and a second rod 42, and the first rod 41 and the second rod 42 are rotationally connected to form an X-shaped structure, the first end of the X-shaped structure can be in contact with the inner wall of the access hole 5, and the second end can be in contact with the opening of the first center hole 11, the second center hole 21, or the third center hole 31. A spring 43 is connected between the first rod 41 and the second rod 42, and the spring 43 is used to open the two ends of the X-shaped structure.
[0051] Taking the alignment of the third center hole 31 with the access hole 5 as an example, the first end of the X-shaped structure is inserted into the access hole 5 through the third center hole 31, and the spring 43 is used to open the two ends of the X-shaped structure, at this time, one end of the first rod 41 and the second rod 42 is in contact with the inner wall of the access hole 5, and the other end is in contact with the opening of the third center hole 31, thereby aligning the third center hole 31 with the access hole 5, which is conducive to ensuring the sealing effect of the third sealing ring. After using the centering mechanism, the centering mechanism is removed.
[0052] In other embodiments, the spring 43 can not be used, and the two ends of the X-shaped structure are manually opened.
[0053] Finally, it should be noted that the above is only a preferred embodiment of the present application and is not intended to limit the present application, and for those skilled in the art, the present application can have various changes and variations, and the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other without conflict. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A sealing sticker for the inlet and outlet holes of a power distribution cabinet, characterized in that, include: A first fireproof substrate having a first central hole, wherein a first sealing ring is disposed in the first central hole; and a first adhesive layer is disposed on one side of the first fireproof substrate. A second fireproof substrate having a second central hole, wherein a second sealing ring is disposed within the second central hole; and a second adhesive layer is disposed on one side of the second fireproof substrate. The second fireproof substrate is detachably disposed within the first central hole, and the outer wall of the second fireproof substrate can contact the inner wall of the first central hole and the first sealing ring.
2. The sealing sticker for the inlet and outlet holes of the power distribution cabinet according to claim 1, characterized in that, It also includes a third fireproof substrate, which has a third central hole and a third sealing ring disposed therein; a third adhesive layer is disposed on one side of the third fireproof substrate; The third fireproof substrate is detachably disposed in the second central hole, and the outer wall of the third fireproof substrate can contact the inner wall of the second central hole and the second sealing ring.
3. The sealing sticker for the inlet and outlet holes of the power distribution cabinet according to claim 2, characterized in that, The diameter of the first central hole is 15mm, the diameter of the second central hole is 10mm, and the diameter of the third central hole is 5mm.
4. The sealing sticker for the inlet and outlet holes of the power distribution cabinet according to claim 1, characterized in that, The first central hole is stepped, and the inner wall of the first central hole has a first shoulder; the second fireproof substrate has a first protrusion on one side, and a fourth adhesive layer is provided on one side of the first protrusion, the fourth adhesive layer being able to be bonded to the first shoulder.
5. The sealing sticker for the inlet and outlet holes of the power distribution cabinet according to claim 2, characterized in that, The second central hole is stepped, and the inner wall of the second central hole has a second shoulder; one side of the third fireproof substrate has a second protrusion, and a fifth adhesive layer is provided on one side of the second protrusion, and the fifth adhesive layer can be bonded to the second shoulder.
6. The sealing sticker for the inlet and outlet holes of the power distribution cabinet according to claim 2, characterized in that, It also includes an alignment mechanism that is detachably connected to the first fireproof substrate, the second fireproof substrate, or the third fireproof substrate, the alignment mechanism being used to align the first center hole, the second center hole, or the third center hole with the inlet / outlet hole.
7. The sealing sticker for the inlet and outlet holes of the power distribution cabinet according to claim 6, characterized in that, The centering mechanism includes a first rod and a second rod. The first rod and the second rod are rotatably connected to form an X-shaped structure. The first end of the X-shaped structure can contact the inner wall of the inlet / outlet hole, and the second end can contact the opening of one end of the first center hole, the second center hole, or the third center hole.
8. The sealing sticker for the inlet and outlet holes of the power distribution cabinet according to claim 7, characterized in that, A spring is connected between the first rod and the second rod, and the spring is used to open the two ends of the X-shaped structure.