Ring main unit sleeve

Abstract

The utility model discloses a ring main unit sleeve which comprises a sleeve body. The efficient heat dissipation assembly comprises a first temperature conduction block, a second temperature conduction block and heat dissipation fins, the first temperature conduction block and the second temperature conduction block are movably connected to the two sides of the upper end and the lower end of the sleeve body in a sleeving mode, and the heat dissipation fins are fixedly connected to the outer sides of the first temperature conduction block and the second temperature conduction block; the efficient heat dissipation assembly further comprises heat dissipation triangular blocks, and the side portions of the heat dissipation fins are fixedly connected with the heat dissipation triangular blocks. According to the utility model, the heat radiation fins installed on the outer side of the bushing body can effectively reduce the temperature of the bushing body, slow down the aging speed of equipment, reduce the occurrence rate of faults caused by overheating, prolong the maintenance period of the equipment and reduce the maintenance workload; meanwhile, more heat can be taken away through the unique shape of the heat dissipation triangular block, and the heat dissipation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring main unit accessory technical field, concretely is a kind of ring main unit bushing. BACKGROUND

[0002] Ring main unit bushing is the important component in ring main unit, it separates the live part in ring main unit with external environment or other grounding part, guarantees the insulation performance of electrical equipment, prevents the occurrence of current leakage and electric shock accident, so that equipment can operate in safe electrical environment, simultaneously as connecting component, realize the electrical connection between ring main unit internal circuit and external circuit or other electrical equipment, so that current can be smoothly transmitted between different parts.

[0003] After inquiring a new type ring main unit expansion bushing disclosed number CN 218783363 U, including bushing main body and the high voltage conductor being set in the bushing main body, the length direction of the high voltage conductor is same with the length direction of the bushing main body, the upper and lower ends of the high voltage conductor expose in bushing main body for connecting ring main unit and top bus coupler, the top of the bushing main body is provided with a baffle for realizing the isolation of phase-to-phase of ring main unit top, the baffle is not full-enclosing structure.The utility model discloses a new type ring main unit expansion bushing can effectively ensure that ring main unit is safe and makes the beneficial effect that ring main unit overall volume miniaturization.

[0004] The bushing main body in prior art does not set relevant heat dissipation structure, and the effect of heat dissipation of bushing main body structure is poor, and there is still a lot of room for improvement, so a new structure needs to be provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of ring main unit bushing to solve the problems raised in the above background art.To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of ring main unit bushing, comprising:

[0007] Bushing body;

[0008] Efficient heat dissipation component, the efficient heat dissipation component includes first temperature conducting block, second temperature conducting block and heat dissipation fin, the first temperature conducting block and second temperature conducting block are movably sleeved on the both sides of upper and lower ends of bushing body, and the outer side of the first temperature conducting block and second temperature conducting block is fixedly connected with heat dissipation fin.

[0009] Further, the first temperature conducting block and second temperature conducting block are both semicircular in shape.

[0010] Further, the high-efficiency heat dissipation assembly further comprises heat dissipation triangular blocks, and the heat dissipation fins are fixedly connected with the heat dissipation triangular blocks.

[0011] Further, the heat dissipation triangular blocks are arranged equidistantly in a zigzag shape.

[0012] Further, the position flexible moving assembly comprises a first receiving block, a second receiving block, a first slot, a second slot, a T-shaped inserting rod, a rectangular groove, a clamping block and a clamping groove, the first temperature conduction block is fixedly connected with the first receiving block, the second temperature conduction block is fixedly connected with the second receiving block, the first slot is formed through the first receiving block, the second slot is formed through the second receiving block, the T-shaped inserting rod is movably inserted between the first slot and the second slot, the rectangular groove is formed in the side of the T-shaped inserting rod, the clamping block is movably connected in the rectangular groove, and the clamping groove is formed through the second receiving block and movably connected with the clamping block.

[0013] Further, the position flexible moving assembly further comprises a receiving surface and a spring, the receiving surface is formed between the rectangular groove and the T-shaped inserting rod, one end of the spring is fixedly connected with the receiving surface, and the other end of the spring is fixedly connected with the clamping block.

[0014] Further, the position flexible moving assembly further comprises a guide groove and a guide rod, the guide groove is formed in the first temperature conduction block, and the guide rod is movably inserted in the guide groove.

[0015] The utility model has the following beneficial effects:

[0016] The heat dissipation fins installed on the outer side of the sleeve body can effectively reduce the temperature of the sleeve body, slow down the aging speed of the equipment, reduce the failure rate caused by overheating, prolong the maintenance period of the equipment and reduce the maintenance workload; meanwhile, the heat dissipation triangular blocks greatly increase the contact area with air due to the unique shape, and the zigzag structure formed by the heat dissipation triangular blocks can disturb the air flow, so that more turbulent flow is formed around the heat dissipation fins, the boundary layer is broken, fresh air can more frequently contact the surface of the heat dissipation fins, more heat is taken away, and the heat dissipation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the whole schematic view of the utility model.

[0019] Figure 2 It is T-shaped insertion rod connection schematic diagram of the utility model;

[0020] Figure 3 It is guide rod connection schematic diagram of the utility model;

[0021] Figure 4 It is spring connection schematic diagram of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 101, sleeve body;

[0024] 201, first temperature conducting block; 202, second temperature conducting block; 203, heat dissipation fin; 204, heat dissipation triangular block;

[0025] 301, first receiving block; 302, second receiving block; 303, first insertion slot; 304, second insertion slot; 305, T-shaped insertion rod; 306, rectangular slot; 307, clamping block; 308, clamping slot; 309, receiving surface; 3010, spring; 3011, guide slot; 3012, guide rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] To make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in conjunction with the drawings.

[0028] Please refer to Figures 1-4 The utility model discloses a bushing of ring network cabinet, which comprises:

[0029] Sleeve body 101;

[0030] The high-efficiency heat dissipation assembly comprises a first temperature conducting block 201, a second temperature conducting block 202 and a heat dissipation fin 203, the first temperature conducting block 201 and the second temperature conducting block 202 are movably sleeved on the upper and lower ends of the sleeve body 101, and the heat dissipation fin 203 is fixedly connected to the outer side of each of the first temperature conducting block 201 and the second temperature conducting block 202;

[0031] The first temperature conducting block 201 and the second temperature conducting block 202 are arranged to ensure the heat transfer from the sleeve body 101 to the heat dissipation fins 203.

[0032] The first temperature conducting block 201 and the second temperature conducting block 202 are semicircular in shape.

[0033] The first temperature conducting block 201 and the second temperature conducting block 202 are arranged to ensure the heat transfer from the sleeve body 101 to the heat dissipation fins 203.

[0034] The heat dissipation assembly further comprises heat dissipation triangular blocks 204, which are fixedly connected to the side of the heat dissipation fins 203.

[0035] The heat dissipation triangular blocks 204 are arranged to further improve the heat dissipation effect.

[0036] The position flexible moving assembly comprises a first receiving block 301, a second receiving block 302, a first slot 303, a second slot 304, a T-shaped insertion rod 305, a rectangular groove 306, a clamping block 307, and a clamping groove 308.

[0037] The first receiving block 301 is arranged to provide a space for the first slot 303, the second receiving block 302 is arranged to provide a space for the second slot 304 and the clamping groove 308, the first slot 303 and the second slot 304 are arranged to provide a space for the T-shaped insertion rod 305, the rectangular groove 306 is arranged to provide a space for the clamping block 307, and the clamping block 307 and the clamping groove 308 are arranged to provide a space for the T-shaped insertion rod 305.

[0038] The position flexible moving assembly further comprises a receiving surface 309 and a spring 3010.

[0039] The setting of the bearing surface 309 guarantees the firm installation of the spring 3010, and the setting of the spring 3010 guarantees the locking effect of the clamping block 307.

[0040] The position flexible moving assembly further comprises a guide groove 3011 and a guide rod 3012, the guide groove 3011 is arranged on the first temperature conducting block 201, the guide rod 3012 is fixedly connected to the second temperature conducting block 202, and the guide rod 3012 is movably inserted into the guide groove 3011.

[0041] The cooperation between the guide groove 3011 and the guide rod 3012 further guarantees the firm and stable connection between the first temperature conducting block 201 and the second temperature conducting block 202, and the cooperation between the above components can realize the disassembly and assembly of the first temperature conducting block 201 and the second temperature conducting block 202, thereby realizing the position flexible adjustment and installation of the first temperature conducting block 201 and the second temperature conducting block 202 on the sleeve body 101.

[0042] Working principle: firstly, the first temperature conducting block 201 provided with the heat dissipation fins 203 and the heat dissipation triangular blocks 204 is placed on one side of the sleeve body 101, then the second temperature conducting block 202 provided with the heat dissipation fins 203 and the heat dissipation triangular blocks 204 is placed on the other side of the sleeve body 101, at this time, the guide rod 3012 is inserted into the guide groove 3011, then one end of the T-shaped plug rod 305 is inserted into the first insertion groove 303, then the clamping block 307 is pressed, at this time, the spring 3010 is compressed under force, and the clamping block 307 enters into the rectangular groove 306, then the T-shaped plug rod 305 is continuously moved to be inserted into the second insertion groove 304, until the spring 3010 restores to push the clamping block 307 into the clamping groove 308, then the sleeve body 101 is installed.

[0043] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and do not limit the utility model to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A ring main unit bushing, characterized in that, include: Casing body (101); A high-efficiency heat dissipation component, comprising a first temperature conduction block (201), a second temperature conduction block (202), and heat dissipation fins (203), wherein the first temperature conduction block (201) and the second temperature conduction block (202) are movably sleeved on both the upper and lower ends of the sleeve body (101), and heat dissipation fins (203) are fixedly connected to the outer sides of both the first temperature conduction block (201) and the second temperature conduction block (202).

2. The ring main unit bushing according to claim 1, characterized in that: Both the first temperature conducting block (201) and the second temperature conducting block (202) are semi-circular in shape.

3. A ring main unit bushing according to claim 1, characterized in that: The high-efficiency heat dissipation component also includes a heat dissipation triangle block (204), and the heat dissipation fins (203) are fixedly connected to the heat dissipation triangle block (204) on the side.

4. A ring main unit bushing according to claim 3, characterized in that: The heat dissipation triangular blocks (204) are arranged at equal intervals in a serrated shape.

5. A ring main unit bushing according to claim 1, characterized in that: It also includes a position-flexible movement component, which includes a first receiving block (301), a second receiving block (302), a first slot (303), a second slot (304), a T-shaped insert (305), a rectangular groove (306), a locking block (307), and a locking slot (308). The first temperature conducting block (201) is fixedly connected to the side of the first receiving block (301), and the second temperature conducting block (202) is fixedly connected to the side of the second receiving block (302). The first receiving block (305)... 01) A first slot (303) is opened through the second receiving block (302), and a second slot (304) is opened on the second receiving block (302). A T-shaped insert (305) is movably inserted between the first slot (303) and the second slot (304). A rectangular groove (306) is opened on the side of the T-shaped insert (305), and a movable connecting block (307) is in the rectangular groove (306). A slot (308) is opened through the second receiving block (302), and a movable connecting block (307) is in the slot (308).

6. A ring main unit bushing according to claim 5, characterized in that: The flexible position movement component also includes a receiving surface (309) and a spring (3010). The receiving surface (309) is staggered between the rear of the rectangular groove (306) and the T-shaped insert (305). The receiving surface (309) is fixedly connected to one end of the spring (3010), and the other end of the spring (3010) is fixedly connected to the locking block (307).

7. A ring main unit bushing according to claim 5, characterized in that: The flexible position movement component also includes a guide groove (3011) and a guide rod (3012). The guide groove (3011) is formed on the first temperature conduction block (201), and the guide rod (3012) is fixedly connected to the second temperature conduction block (202). The guide rod (3012) is movably inserted into the guide groove (3011).

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