Column-mounted circuit breaker heat dissipation device

By designing a detachable heat sink assembly, the problem of the heat sink hindering the maintenance of the pole-mounted circuit breaker is solved, a balance between heat dissipation and maintenance is achieved, and maintenance efficiency is improved.

CN223462157UActive Publication Date: 2025-10-21XIAN FENGYUAN INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422329610.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-10-21
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing heat dissipation device hinders the maintenance of the pole-mounted circuit breaker, affecting the maintenance efficiency.

Method used

A heat dissipation device for a column-mounted circuit breaker is designed. The heat dissipation device is detachable through the coordinated movement of components such as bolts, fixing rods, fixing columns, tooth plates and gears, which facilitates installation and disassembly during maintenance.

Benefits of technology

The maintenance efficiency of the pole-mounted circuit breaker is improved, and the heat dissipation device is ensured to effectively dissipate heat without affecting maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pole-mounted circuit breaker heat radiation device, and relates to the pole-mounted circuit breaker field, the pole-mounted circuit breaker heat radiation device comprises a pedestal, one side of the pedestal is fixedly provided with a support block, one side of the support block is provided with a screw groove, the screw groove is internally engaged and connected with a bolt, the driving side of the bolt is fixedly provided with a first fixing rod, and the first fixing rod is provided with a second fixing rod. A first fixing rod is fixed to the top of the supporting block, the first fixing rod is located in the supporting block, a first fixing column is fixed to one side of the first fixing rod, a second fixing column is fixed to one side of the top of the first fixing column, and multiple sets of first telescopic rods are fixed to the other side of the second fixing column. When the first fixing rod moves, the first fixing column is driven to move, when the first fixing column moves, the second fixing column is driven to move, when the second fixing column moves, the first telescopic rod is driven to move, when the first telescopic rod and the second telescopic rod move, the heat dissipation device is conveniently fixed and disassembled, and the overhauling effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pole-mounted circuit breaker, specifically a pole-mounted circuit breaker heat abstractor. BACKGROUND

[0002] Pole-mounted circuit breaker refers to the circuit breaker installed and operated on the electric pole, the theoretical research level and manufacturing technology of various circuit breakers have developed greatly, vacuum circuit breaker is not only limited to medium voltage power grid, but develops towards high voltage and large capacity, sulfur hexafluoride circuit breaker has many advantages, such as strong breaking capacity, many continuous breaking times, frequent operation, small operation noise, no fire hazard and so on, and is a good oil-free equipment.

[0003] The existing patent CN116053076 discloses a pole-mounted circuit breaker, the disconnecting switch needs to be disconnected, at this time, the protective cover can open the movable part, so that the maintenance personnel can conveniently maintain, and when the maintenance personnel checks the pole-mounted circuit breaker, the internal structure can be directly viewed through the transparent protective cover, but as the use time increases, the protective cover is easily affected by the natural environment and turns yellow, which affects the viewing, and the movable part of the protective cover can be opened alone to facilitate the viewing.

[0004] In the use process of the existing device, the pole-mounted circuit breaker is cooled by the heat dissipation device, and the heat dissipation device hinders the maintenance of the pole-mounted circuit breaker, and the maintenance efficiency of the pole-mounted circuit breaker is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem that the heat dissipation device hinders the maintenance of the pole-mounted circuit breaker, provide a pole-mounted circuit breaker heat abstractor.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a pole-mounted circuit breaker heat abstractor, including the base, the one side of base is fixed with the support block, and the base is fixed to the support block, the one side of support block is equipped with screw groove, the inside of screw groove is connected with bolt, and bolt moves through screw groove when rotating, the one side of bolt is fixed with first fixed link, and first fixed link moves when bolt moves, and first fixed link is located in the inside of support block, the one side of first fixed link is fixed with first fixed column, and first fixed column moves when first fixed link moves, the one side of first fixed column top is fixed with second fixed column, and second fixed column moves when first fixed column moves, the one side of second fixed column is fixed with two groups of springs, and second fixed column moves and pulls spring, the other side of second fixed column is fixed with multiple groups of first telescopic link, and second fixed column moves and drives first telescopic link to move.

[0007] As a further scheme of the utility model: the other side of the top of first fixed column is fixed with second toothed plate, first fixed column moves and drives second toothed plate to move, the top of second toothed plate is engaged with gear, second toothed plate moves and drives gear to rotate through engagement, the top of gear is engaged with first toothed plate, gear rotates and drives first toothed plate to move.

[0008] As a further scheme of the utility model: the one side of the top of first toothed plate is fixed with third fixed column, first toothed plate moves and drives third fixed column to move, the one side of third fixed column is fixed with multiple groups of second telescopic rod, third fixed column moves and drives second telescopic rod to move.

[0009] As a further scheme of the utility model: the top of base is fixed with multiple groups of pole circuit breaker, base fixes pole circuit breaker, the middle part of the top of supporting block is provided with sliding groove, the inside of sliding groove is connected with sliding block, and sliding block slides in the inside of sliding groove, the both sides of sliding block are provided with multiple groups of clamping groove, and sliding block fixes clamping groove, one end of sliding block is fixed with heat dissipation device, sliding block moves and drives heat dissipation device to fix, and heat dissipation device is located at the top of pole circuit breaker.

[0010] As a further scheme of the utility model: the inside of supporting block is provided with first conical tooth, and first conical tooth is located at one end of first fixed column, the one side of first conical tooth is fixed with third fixed rod, and third fixed rod rotates and drives first conical tooth to rotate.

[0011] As a further scheme of the utility model: the outer surface of first conical tooth is engaged with second conical tooth, first conical tooth rotates and drives second conical tooth to rotate through engagement, the top of second conical tooth is fixed with screw rod, and second conical tooth rotates and drives screw rod to rotate.

[0012] As a further scheme of the utility model: the outer surface of screw rod is engaged with screw sleeve, screw rod rotates and drives screw sleeve to move through engagement, the one side of screw sleeve is fixed with second fixed rod, the one side of second fixed rod is fixed with fixed plate, screw sleeve moves and drives fixed plate to move through second fixed rod, and fixed plate is located at the bottom of sliding block.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. The bolt is moved through the screw groove, the first fixed rod is moved, the first fixed column is moved, the second fixed column is moved, the first telescopic rod is moved, the first fixed column is moved, the second tooth plate is moved, the gear is rotated, the first tooth plate is moved, the third fixed column is moved, the second telescopic rod is moved, the first telescopic rod and the second telescopic rod are moved, the heat dissipation device is fixed and disassembled, and the maintenance effect is improved.

[0015] 2. The third fixed rod is rotated, the first bevel gear is rotated, the second bevel gear is rotated, the screw rod is rotated, the screw sleeve is moved, the fixed plate is moved, the heat dissipation device is moved, and the heat dissipation device is taken out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the fixed structure schematic diagram of the utility model;

[0018] Figure 3 It is the support block internal structure schematic diagram of the utility model;

[0019] Figure 4 It is the screw rod structure schematic diagram of the utility model.

[0020] In the drawing: 1, base; 2, pole circuit breaker; 3, heat dissipation device; 4, sliding groove; 5, support block; 6, screw groove; 7, bolt; 8, first fixed rod; 9, first fixed column; 10, second fixed column; 11, spring; 12, screw sleeve; 13, first telescopic rod; 14, clamping groove; 15, sliding block; 16, second fixed rod; 17, second telescopic rod; 18, third fixed column; 19, first tooth plate; 20, second tooth plate; 21, gear; 22, third fixed rod; 23, fixed plate; 24, first bevel gear; 25, second bevel gear; 26, screw rod. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figure 1 , 2 In the embodiments of the present application, the circuit breaker heat dissipation device includes a base 1, a support block 5 is fixed on one side of the base 1, the base 1 fixes the support block 5, a screw groove 6 is formed on one side of the support block 5, a bolt 7 is engagedly connected in the screw groove 6, the bolt 7 moves through the screw groove 6 when rotating, the bolt 7 drives a first fixed rod 8 fixed on one side to move when moving, the first fixed rod 8 is located in the inside of the support block 5, a first fixed column 9 is fixed on one side of the first fixed rod 8, the first fixed rod 8 drives the first fixed column 9 to move when moving, a second fixed column 10 is fixed on one side of the top of the first fixed column 9, the first fixed column 9 drives the second fixed column 10 to move when moving, two groups of springs 11 are fixed on one side of the second fixed column 10, the second fixed column 10 pulls the springs 11 when moving, a plurality of first telescopic rods 13 are fixed on the other side of the second fixed column 10, the second fixed column 10 drives the first telescopic rods 13 to move when moving.

[0023] The bolt 7 moves through the screw groove 6 when rotating, the bolt 7 drives the first fixed rod 8 to move when moving, the first fixed rod 8 drives the first fixed column 9 to move when moving, the first fixed column 9 drives the second fixed column 10 to move when moving, and the second fixed column 10 drives the first telescopic rods 13 to move when moving.

[0024] Please refer to Figure 2 The other side of the top of the first fixed column 9 is fixed with a second toothed plate 20, the first fixed column 9 drives the second toothed plate 20 to move when moving, a gear wheel 21 is engagedly connected on the top of the second toothed plate 20, the second toothed plate 20 drives the gear wheel 21 to rotate when moving, the top of the gear wheel 21 is engagedly connected with a first toothed plate 19, the gear wheel 21 drives the first toothed plate 19 to move when rotating, one side of the top of the first toothed plate 19 is fixed with a third fixed column 18, the first toothed plate 19 drives the third fixed column 18 to move when moving, a plurality of second telescopic rods 17 are fixed on one side of the third fixed column 18, the third fixed column 18 drives the second telescopic rods 17 to move when moving.

[0025] The first fixed column 9 moves to drive the second toothed plate 20 to move, the second toothed plate 20 moves to drive the gear 21 to rotate through meshing, the gear 21 rotates to drive the first toothed plate 19 to move, the first toothed plate 19 moves to drive the third fixed column 18 to move, and the third fixed column 18 moves to drive the second telescopic rod 17 to move.

[0026] In this embodiment: the bolt 7 rotates to move through the screw groove 6, the bolt 7 moves to drive the first fixed rod 8 to move, the first fixed rod 8 moves to drive the first fixed column 9 to move, the first fixed column 9 moves to drive the second fixed column 10 to move, and the second fixed column 10 moves to drive the first telescopic rod 13 to move. At the same time, the first fixed column 9 moves to drive the second toothed plate 20 to move, the second toothed plate 20 moves to drive the gear 21 to rotate through meshing, the gear 21 rotates to drive the first toothed plate 19 to move, the first toothed plate 19 moves to drive the third fixed column 18 to move, and the third fixed column 18 moves to drive the second telescopic rod 17 to move.

[0027] Please refer to Figure 1 , the top of the base 1 is fixed with a plurality of pole circuit breakers 2, the base 1 fixes the pole circuit breakers 2, the top of the supporting block 5 is provided with a sliding groove 4, the sliding groove 4 is slidably connected with a sliding block 15, the sliding block 15 slides in the sliding groove 4, a plurality of clamping grooves 14 are formed in the two sides of the sliding block 15, the sliding block 15 fixes the clamping grooves 14, and the sliding block 15 is fixed with a heat dissipation device 3 at one end, the sliding block 15 drives the heat dissipation device 3 to move when the sliding block 15 moves, and the heat dissipation device 3 is located at the top of the pole circuit breaker 2. The first conical teeth 24 are arranged in the supporting block 5, and the first conical teeth 24 are located at one end of the first fixed column 9. The third fixed rod 22 is fixed to one side of the first conical teeth 24, and the third fixed rod 22 rotates to drive the first conical teeth 24 to rotate.

[0028] The third fixed rod 22 rotates to drive the first conical teeth 24 to rotate, and the first conical teeth 24 rotate to drive the second conical teeth 25 to rotate through meshing.

[0029] Please refer to Figure 4 , the first conical teeth 24 are meshed with the second conical teeth 25 on the outer surface, the first conical teeth 24 rotate to drive the second conical teeth 25 to rotate through meshing, the second conical teeth 25 are fixed with a screw rod 26 at the top, the second conical teeth 25 rotate to drive the screw rod 26 to rotate, the screw rod 26 is meshed with a screw sleeve 12 on the outer surface, the screw rod 26 rotates to drive the screw sleeve 12 to move through meshing, the second fixed rod 16 is fixed to one side of the screw sleeve 12, the second fixed rod 16 is fixed with a fixed plate 23 on one side, the screw sleeve 12 moves to drive the fixed plate 23 to move through the second fixed rod 16, and the fixed plate 23 is located at the bottom of the sliding block 15.

[0030] The second taper gear 25 rotates to drive the screw rod 26 to rotate, the screw rod 26 rotates to drive the screw sleeve 12 to move through meshing, the screw sleeve 12 moves to drive the fixed plate 23 to move through the second fixed rod 16.

[0031] In the embodiment: the third fixed rod 22 rotates to drive the first taper gear 24 to rotate, the first taper gear 24 rotates to drive the second taper gear 25 to rotate through meshing, the second taper gear 25 rotates to drive the screw rod 26 to rotate, the screw rod 26 rotates to drive the screw sleeve 12 to move through meshing, the screw sleeve 12 moves to drive the fixed plate 23 to move through the second fixed rod 16.

[0032] Working principle: rotate the screw bolt 7 to rotate, the screw bolt 7 rotates to move through the screw groove 6, the screw bolt 7 moves to drive the first fixed rod 8 to move, the first fixed rod 8 moves to drive the first fixed column 9 to move, the first fixed column 9 moves to drive the second fixed column 10 to move, the second fixed column 10 moves to drive the first telescopic rod 13 to move, at the same time, the first fixed column 9 moves to drive the second toothed plate 20 to move, the second toothed plate 20 moves to drive the gear 21 to rotate through meshing, the gear 21 rotates to drive the first toothed plate 19 to move, the first toothed plate 19 moves to drive the third fixed column 18 to move, the third fixed column 18 moves to drive the second telescopic rod 17 to move.

[0033] Rotate the third fixed rod 22 to rotate, the third fixed rod 22 rotates to drive the first taper gear 24 to rotate, the first taper gear 24 rotates to drive the second taper gear 25 to rotate through meshing, the second taper gear 25 rotates to drive the screw rod 26 to rotate, the screw rod 26 rotates to drive the screw sleeve 12 to move through meshing, the screw sleeve 12 moves to drive the fixed plate 23 to move through the second fixed rod 16.

[0034] The above-mentioned is only the preferable specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pole-mounted circuit breaker heat sink device comprising a base (1), characterized in that, The one side of base (1) is fixed with support block (5), one side of support block (5) is provided with screw groove (6), the inside engagement of screw groove (6) is connected with bolt (7), one side of bolt (7) is fixed with first fixed rod (8), and first fixed rod (8) is located in the inside of support block (5), one side of first fixed rod (8) is fixed with first fixed column (9), one side of the top of first fixed column (9) is fixed with second fixed column (10), one side of second fixed column (10) is fixed with two groups of springs (11), the other side of second fixed column (10) is fixed with multiple groups of first telescopic rod (13).

2. A pole-mounted circuit breaker heat sink device as defined in claim 1, wherein, The other side of the top of first fixed column (9) is fixed with second toothed plate (20), the top engagement of second toothed plate (20) is connected with gear (21), the top engagement of gear (21) is connected with first toothed plate (19).

3. A pole-mounted circuit breaker heat sink device as defined in claim 2, wherein, One side of the top of first toothed plate (19) is fixed with third fixed column (18), one side of third fixed column (18) is fixed with multiple groups of second telescopic rod (17).

4. The pole-mounted circuit breaker heat sink of claim 1, wherein, The top of base (1) is fixed with multiple groups of pole-mounted circuit breaker (2), the middle of the top of support block (5) is provided with sliding groove (4), the inside sliding connection of sliding groove (4) is connected with sliding block (15), the both sides of sliding block (15) are provided with multiple groups of clamping groove (14), one end of sliding block (15) is fixed with heat dissipation device (3), and heat dissipation device (3) is located on the top of pole-mounted circuit breaker (2).

5. The pole-mounted circuit breaker heat sink of claim 1, wherein, The inside of support block (5) is provided with first bevel gear (24), and first bevel gear (24) is located at one end of first fixed column (9), one side of first bevel gear (24) is fixed with third fixed rod (22).

6. A pole-mounted circuit breaker heat sink device as defined in claim 5, wherein, The outer surface engagement of first bevel gear (24) is connected with second bevel gear (25), the top of second bevel gear (25) is fixed with screw rod (26).

7. A pole-mounted circuit breaker heat sink device as defined in claim 6, wherein, The outer surface engagement of screw rod (26) is connected with screw sleeve (12), one side of screw sleeve (12) is fixed with second fixed rod (16), one side of second fixed rod (16) is fixed with fixed plate (23), and fixed plate (23) is located at the bottom of sliding block (15).