Wire hole reinforcing structure of high-voltage wire outlet cabinet

The sealing structure using components such as protective sleeves and fixing rings solves the problem of sealing unused cable holes in high-voltage outgoing cabinets, effectively blocking dust and moisture and ensuring normal equipment operation.

CN223815929UActive Publication Date: 2026-01-20SHANDONG DONGDIAN ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520298403.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-20
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Unused cable holes in high-voltage outgoing switchgear are prone to dust and moisture entering, affecting the normal operation of the equipment, and existing sealing methods are rather cumbersome.

Method used

The sealing structure, consisting of components such as protective sleeves, fixing rings, and protective caps, seals unused wire holes through threaded connections and locking mechanisms, and uses sealing rings to seal gaps, preventing dust and moisture from entering.

Benefits of technology

Effectively seal unused cable holes to ensure the airtightness and protection of the high-voltage outgoing cabinet, prevent dust and moisture from entering, and ensure normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223815929U_ABST
    Figure CN223815929U_ABST
Patent Text Reader

Abstract

The utility model discloses a wire hole reinforcing structure of a high-voltage wire outlet cabinet, which comprises a protective sleeve, the surface of the protective sleeve is fixedly connected with a first fixing ring, an inner cavity of the protective sleeve is fixedly connected with a rubber sleeve, the surface of the protective sleeve is in threaded connection with a second fixing ring, and the top of the second fixing ring is rotatably connected with a protective cover. And the bottom of the protective cover is fixedly connected with a connecting block. According to the utility model, the protective sleeve passes through the wire outlet hole, so that the fixing ring II is in threaded connection with the surface of the protective sleeve, and the protective cover is turned over, so that the connecting block enters the inner cavity of the groove, the rubber clamping strip is clamped with the groove, and the protective cover covers the surface of the protective sleeve; therefore, the purposes of plugging the idle wire hole of the high-voltage wire outlet cabinet through the sealing structure, preventing dust and moisture from entering the cabinet to influence the normal operation of equipment and ensuring the protection effect of the wire hole of the high-voltage wire outlet cabinet can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to high pressure outgoing line cabinet technical field especially relates to a kind of high pressure outgoing line cabinet wire hole reinforcing structure. BACKGROUND

[0002] High pressure outgoing line cabinet is a kind of switchgear for distributing electric energy from high voltage busbar in power system, the bottom, side or top of high pressure outgoing line cabinet is mostly provided with wire hole, to avoid cable insulation layer and outgoing hole metal edge contact abrasion, usually, insulating material is installed on the edge of outgoing hole to form retainer or gasket, outgoing hole is reinforced and protected, and in order to seal between outgoing hole and cable, prevent dust and moisture from entering the cabinet to affect the normal operation of equipment, users mostly fill fire clay around outgoing hole, outgoing hole is plugged, and fire spreading can also be prevented when fire occurs.

[0003] At present, high pressure outgoing line cabinet mostly reinforces outgoing hole, when high pressure outgoing line cabinet is used, part of outgoing hole is in idle state, at this time, users mostly plug idle outgoing hole, to prevent dust and moisture from entering the cabinet to affect the normal operation of equipment, high pressure line cabinet outgoing hole is plugged, so a kind of high pressure outgoing line cabinet wire hole reinforcing structure is needed, idle high pressure outgoing line cabinet wire hole can be plugged by sealing structure, dust and moisture are prevented from entering the cabinet to affect the normal operation of equipment, and the protection effect of high pressure outgoing line cabinet wire hole is guaranteed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high pressure outgoing line cabinet wire hole reinforcing structure, with can be plugged by sealing structure to idle high pressure outgoing line cabinet wire hole, avoid dust and moisture from entering the cabinet to affect the normal operation of equipment, guarantee the protection effect of high pressure outgoing line cabinet wire hole, to solve the above background technical problems.

[0005] The utility model solves the technical scheme as follows to the above technical problems: a kind of high pressure outgoing line cabinet wire hole reinforcing structure, it includes protective sleeve, the surface of the protective sleeve is fixedly connected with fixed ring one, the inner chamber of the protective sleeve is fixedly connected with rubber sleeve, the surface of the protective sleeve is threadedly connected with fixed ring two, the top of the fixed ring two is rotatably connected with protective cover, the bottom of the protective cover is fixedly connected with connecting block, the two sides of the connecting block are all fixedly connected with three identical rubber clamping strips, the top of the fixed ring two is equipped with recess, the two sides of the recess inner chamber are all equipped with clamping groove, the rubber clamping strip is matched with clamping groove, the top of the fixed ring two is fixedly connected with sealing ring, the sealing ring is matched with the bottom of protective cover, the two sides of fixed ring one and fixed ring two are all fixedly connected with fixed block.

[0006] Preferably, the surface of the fixed block is fixedly connected with torsion block, the top of the protective cover is fixedly connected with poking block.

[0007] Preferably, the fixed ring one and the fixed ring two are fixedly connected with sealing rings on the opposite sides, and the sealing rings are waterproof rubber rings.

[0008] Preferably, the rubber clamping strip is arc-shaped on the side away from the connecting block, the connecting block is matched with the groove, and the fixed block is rectangular.

[0009] Preferably, the surface of the torsion block is provided with anti-skid lines, the knob is L-shaped, and the side of the knob away from the protective cover is rounded.

[0010] The utility model discloses the beneficial effects are:

[0011] 1. The utility model discloses a protective sleeve passes through the wire hole, and the fixed ring two is screwed on the surface of the protective sleeve, and the protective cover is turned over, and the connecting block enters the inner chamber of the groove, and the rubber clamping strip is clamped with the groove, and then the protective cover covers the surface of the protective sleeve, so that the idle high-voltage wire outlet cabinet wire hole can be plugged by the sealing structure, dust and moisture are prevented from entering the cabinet and affecting the normal operation of the equipment, and the high-voltage wire outlet cabinet wire hole protection effect is guaranteed.

[0012] 2. The utility model discloses a sealing ring, when the fixed ring two and the fixed ring one are fixed on the surface of the wire hole, the sealing ring can seal the gap between the fixed ring one, the fixed ring two and the wire hole, dust and moisture are prevented from entering the high-voltage wire outlet cabinet, and the sealing effect of the sealing structure is guaranteed. DRAWINGS

[0013] Among them:

[0014] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0015] Figure 2 It is the three-dimensional split schematic view of one embodiment of the utility model;

[0016] Figure 3 It is the three-dimensional split schematic view of the sealing structure of one embodiment of the utility model;

[0017] Figure 4 It is one embodiment of the utility model Figure 3 The local enlarged view of point A in the embodiment of the utility model.

[0018] In the drawings, the components represented by each sign are listed as follows:

[0019] 1, protective sleeve, 2, fixed ring one, 3, rubber sleeve, 4, fixed ring two, 5, protective cover, 6, connecting block, 7, rubber strip, 8, groove, 9, clamping groove, 10, sealing ring, 11, fixed block, 12, torsion block, 13, block, 14, sealing ring. DETAILED DESCRIPTION

[0020] In the following, the embodiment of the high-voltage outgoing line cabinet hole reinforcing structure of the utility model will be described with reference to the drawings.

[0021] Example one:

[0022] Figures 1-4 The high-voltage outgoing line cabinet hole reinforcing structure of one embodiment of the utility model is shown, which comprises a protective sleeve 1, the surface of the protective sleeve 1 is fixedly connected with a fixed ring one 2, the inner cavity of the protective sleeve 1 is fixedly connected with a rubber sleeve 3, the surface of the protective sleeve 1 is threadedly connected with a fixed ring two 4, the side opposite to the fixed ring one 2 and the fixed ring two 4 is fixedly connected with a sealing ring 14, the sealing ring 14 is a waterproof rubber ring, through the setting of the sealing ring 14, when the fixed ring two 4 and the fixed ring one 2 are fixed on the surface of the outgoing hole, the sealing ring 14 can seal the gap between the fixed ring one 2, the fixed ring two 4 and the outgoing hole, avoid dust and moisture entering the inside of the high-voltage outgoing line cabinet through the gap, ensure the sealing effect of the sealing structure, the top of the fixed ring two 4 is rotatably connected with a protective cover 5, the bottom of the protective cover 5 is fixedly connected with a connecting block 6, the two sides of the connecting block 6 are fixedly connected with three same rubber strips 7, the side far from the connecting block 6 of the rubber strip 7 is arc surface, the connecting block 6 is matched with a groove 8, the fixed block 11 is rectangular, the top of the fixed ring two 4 is provided with the groove 8, the two sides of the inner cavity of the groove 8 are provided with clamping grooves 9, the rubber strip 7 is matched with the clamping groove 9, the top of the fixed ring two 4 is fixedly connected with a sealing ring 10, the sealing ring 10 is matched with the bottom of the protective cover 5, the two sides of the fixed ring one 2 and the fixed ring two 4 are fixedly connected with fixed blocks 11.

[0023] Example two:

[0024] Figures 1-4The high-voltage outgoing line cabinet wire hole reinforcing structure shown in an embodiment of the utility model, it includes the protective sleeve 1, the surface fixed connection of protective sleeve 1 has fixed ring one 2, the inner chamber fixed connection of protective sleeve 1 has rubber sleeve 3, the surface screw thread connection of protective sleeve 1 has fixed ring two 4, the top rotary connection of fixed ring two 4 has the protective cover 5, the bottom fixed connection of protective cover 5 has the connecting block 6, the both sides of connecting block 6 are all fixed connection with three identical rubber clamping strip 7, the top of fixed ring two 4 is set up with recess 8, the both sides of recess 8 inner chamber are all set up with the clamping groove 9, rubber clamping strip 7 and clamping groove 9 are matched, the top fixed connection of fixed ring two 4 has the sealing ring 10, the bottom of sealing ring 10 and protective cover 5 are matched, the both sides of fixed ring one 2 and fixed ring two 4 are all fixed connection with fixed block 11, the surface fixed connection of fixed block 11 has the torsion block 12, the top fixed connection of protective cover 5 has the push block 13, the surface of torsion block 12 is provided with the anti -skid line, the push block 13 is L type, the side of push block 13 away from protective cover 5 is fillet.

[0025] Working principle: the utility model for use, the user passes through outgoing line hole by making protective sleeve 1, rotates fixed ring two 4, makes fixed ring two 4 and protective sleeve 1 screw thread connection, makes fixed ring one 2 and fixed ring two 4 adhere in the both sides of outgoing line hole, turns over protective cover 5, makes connecting block 6 enter the inner chamber of recess 8, makes rubber clamping strip 7 and clamping groove 9 be engaged, and then makes protective cover 5 block in the surface of protective sleeve 1, avoids dust, humidity to enter the cabinet and influences equipment normal operation, guarantees high-voltage outgoing line cabinet wire hole protection effect, through the setting of sealing ring 14, when fixed ring two 4 and fixed ring one 2 are fixed in the surface of outgoing line hole, sealing ring 14 will seal the gap between fixed ring one 2, fixed ring two 4 and outgoing line hole, avoids dust and humidity to enter the inside of high-voltage outgoing line cabinet through the gap, guarantees the sealing effect of the sealing structure.

[0026] In conclusion: the high-voltage outgoing line cabinet wire hole reinforcing structure, by making protective sleeve 1 pass through outgoing line hole, makes fixed ring two 4 screw thread connection in the surface of protective sleeve 1, turns over protective cover 5, makes connecting block 6 enter the inner chamber of recess 8, makes rubber clamping strip 7 and recess 8 be engaged, and then makes protective cover 5 cover in the surface of protective sleeve 1, can reach the purpose that can pass through the sealing structure and block the idle high-voltage outgoing line cabinet wire hole, avoids dust, humidity to enter the cabinet and influences equipment normal operation, guarantees high-voltage outgoing line cabinet wire hole protection effect.

Claims

1. A high-voltage outlet cabinet hole reinforcing structure, characterized in that, The utility model provides a protective sleeve, the surface fixed connection of protective sleeve (1) has fixed ring one (2), the inner chamber fixed connection of protective sleeve (1) has rubber sleeve (3), the surface threaded connection of protective sleeve (1) has fixed ring two (4), the top rotationally connected of fixed ring two (4) has protective cover (5), the bottom fixed connection of protective cover (5) has connecting block (6), both sides of connecting block (6) are all fixedly connected with three identical rubber clamping strip (7), the top of fixed ring two (4) is seted up recess (8), both sides of recess (8) inner chamber are seted up clamping groove (9), rubber clamping strip (7) and clamping groove (9) are matched, the top of fixed ring two (4) is fixedly connected with sealing ring (10), sealing ring (10) and the bottom of protective cover (5) are matched, both sides of fixed ring one (2) and fixed ring two (4) are all fixedly connected with fixed block (11).

2. The line hole reinforcing structure of the high voltage outlet cabinet according to claim 1, characterized in that, The surface fixed connection of fixed block (11) has torsion block (12), the top of protective cover (5) is fixedly connected with the block (13) of pushing.

3. The line hole reinforcing structure of the high voltage outlet cabinet according to claim 2, characterized in that, The opposite side of fixed ring one (2) and fixed ring two (4) is all fixedly connected with sealing ring (14), sealing ring (14) is waterproof rubber ring.

4. The line hole reinforcing structure of the high voltage outlet cabinet according to claim 3, characterized in that, The side of rubber clamping strip (7) away from connecting block (6) is arc surface, connecting block (6) and recess (8) are matched, fixed block (11) is rectangle.

5. The line hole reinforcing structure of the high voltage outlet cabinet according to claim 4, characterized in that, The surface of torsion block (12) is provided with antiskid line, the block (13) of pushing is L type, the side of block (13) away from protective cover (5) is fillet.