CN213716812U

CN213716812U - Outdoor circuit breaker

Info

Publication number: CN213716812U
Application number: CN202022369681.2U
Authority: CN
Inventors: 李东升; 聂延喜; 贾海盼; 杨兴汉
Original assignee: Zhengzhou Kaite Intelligent Electric Co ltd
Current assignee: Zhengzhou Kaite Intelligent Electric Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-16
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an outdoor circuit breaker, including mounting box and PMKD, still include can be fast with the heat radiation structure that device inside temperature derived, can increase the mounting structure of device installation fastness and can carry out the waterproof construction of police dispatch newspaper when the rainwater infiltration, the intermediate position department on PMKD top installs the mounting box, and the top of mounting box evenly installs the terminal, the one end of the terminal of terminal one end intermediate position department all is installed and is sealed utmost point post, mounting structure all sets up in the both sides on PMKD top. The utility model discloses an install radiating block and fan, the heat conduction pole transmits the inside heat of mounting box, and the heat transmits to fixed plate and fixed block through the heat conduction pole, then can increase radiating area through radiating block and radiating block, through the radiator-grid with heat transfer to the external world, the fan rotates, can increase the speed that the heat dispelled through the supplementary of fan, increases the flexibility when device uses.

Description

Outdoor circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is an outdoor circuit breaker.

Background

The circuit breaker mainly refers to can close, bear and break the electric current under the normal loop condition to can close, bear and break the switching device of the electric current under the unusual loop condition in the specified time, current outdoor circuit breaker is installed basically in the higher department of pole, and operational environment is comparatively abominable, can lead to the circuit breaker to suffer the invasion of rainwater dust, and the in-process of using simultaneously can appear the slow problem of the too high heat dissipation of circuit breaker self temperature.

With the continuous installation and use of the outdoor circuit breaker, the following problems are found in the use process:

1. traditional outdoor circuit breaker can be by rainwater infiltration, leads to the circuit breaker in the in-process of using, the condition of short circuit appears.

2. The traditional outdoor circuit breaker has low heat dissipation speed, and can cause the internal temperature of equipment to be overhigh, so that the equipment stops working or is damaged.

3. Traditional outdoor circuit breaker mainly fixes through the bolt when the installation, and the bolt is in the in-process that uses the easy condition that becomes flexible that appears, needs to fix the protection to the bolt.

There is a need to design an outdoor circuit breaker that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor circuit breaker to propose current rainwater infiltration, inside high temperature and the easy not hard up problem of bolt in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor circuit breaker comprises a mounting box, a fixed bottom plate, a heat dissipation structure capable of rapidly leading out the internal temperature of the device, a mounting structure capable of improving the mounting firmness of the device and a waterproof structure capable of alarming when rainwater permeates;

the mounting box is mounted in the middle of the top end of the fixed bottom plate, binding posts are uniformly mounted on the top end of the mounting box, one end of each binding post in the middle of one end of each binding post is provided with a sealed pole, and the mounting structures are arranged on two sides of the top end of the fixed bottom plate;

the outer part of the mounting box is uniformly provided with ventilation openings, and the waterproof structure is arranged in the middle of the bottom end in the mounting box;

the PLC controller is installed to the upper end of mounting box one end intermediate position department, heat radiation structure all sets up in the intermediate position department of mounting box both sides.

Preferably, the heat radiation structure includes the heat dissipation box, the heat dissipation box sets up in the intermediate position department of mounting box both sides, and the intermediate position department of the inside both sides of mounting box all installs the heat conduction pole, one side of heat conduction pole all extends to the inside of heat dissipation box and installs the fixed block, and all welds between the top of fixed block and have the fixed plate, the intermediate position department of the inside opposite side of heat dissipation box all is provided with the fan.

Preferably, the heat dissipation net has all been seted up to the both sides of heat dissipation box top and bottom, and the heat dissipation net is circular.

Preferably, the mounting structure comprises a clamping block, a fastening bolt, a fixing spring and a clamping groove, the fastening bolt is rotatably connected to two sides of the top end of the fixing bottom plate, the clamping block is sleeved on the top end of the fastening bolt, the clamping groove matched with the fastening bolt is formed in the middle position of the bottom end of the clamping block, and the fixing spring is welded to two sides of the bottom end of the clamping block.

Preferably, the fixing spring and the fixing bottom plate are of a welding integrated structure, and the fixing spring is symmetrically distributed about a central axis of the fixture block in the vertical direction.

Preferably, waterproof construction includes connecting spring, the bag that catchments, copper sheet, conducting block, fly leaf and waterproof box, waterproof box sets up in the intermediate position department of the inside bottom of mounting box, and the inside upper end of waterproof box installs the bag that catchments, the inside both sides sliding connection of waterproof box of bag below that catchments has the fly leaf, and the inside bottom both sides of waterproof box of fly leaf bottom both sides all weld connecting spring, one side that the fly leaf bottom is close to connecting spring all is provided with the conducting block, and the intermediate position department of the inside bottom of waterproof box installs the copper sheet.

Preferably, the heat dissipation rods are uniformly installed on one side of the fixing plate, and the heat dissipation blocks are uniformly installed on the outer sides of the heat dissipation rods.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the clamping block moves upwards to enable the fixed spring to bear force and increase the length, then the fastening bolt is moved to the top end of the fixed bottom plate, the pressure applied to the clamping block is removed, the clamping block can clamp the fastening bolt through the clamping groove, then the fastening bolt is rotated through a through hole in the top end of the clamping block to enable the fastening bolt to be fixed on the fixed bottom plate, meanwhile, the clamping groove can prevent the fastening bolt from loosening, the stability of the device during use is improved, and the service life of the device during use is prolonged;

(2) by installing the installation box, the waterproof box, the water collecting bag, the movable plate, the connecting spring, the copper sheet and the PLC, because the working environment is severe, the rainwater permeates the installation box and is collected through the slope of the waterproof box and flows into the water collecting bag, when the weight of the water collecting bag is increased, pressure is applied to the movable plate, so that the connecting spring is stressed and the length of the connecting spring is shortened, the water collecting bag and the copper sheet on the two sides of the bottom end of the movable plate are in contact with each other and electrified, and the PLC is used for alarming, so that a worker is reminded of paying attention to overhaul, the safety of the device during use is improved, and the condition that the device is damaged due;

(3) the heat dissipation device comprises a heat conduction rod, a mounting box, a fixing plate, a fixing block, a heat dissipation rod, a heat dissipation block and a fan, wherein the heat conduction rod transmits the heat inside the mounting box, the heat is transmitted to the fixing plate and the fixing block through the heat conduction rod, then the heat dissipation area can be increased through the heat dissipation rod and the heat dissipation block, the heat is transmitted to the outside through a heat dissipation net, the fan rotates, the heat dissipation speed can be increased through the assistance of the fan, and the flexibility of the device during use is increased.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the sectional structure of the present invention in a partial front view;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a binding post; 2. a vent; 3. mounting a box; 4. a heat dissipation box; 5. a fan; 6. a heat dissipation rod; 7. a heat dissipating block; 8. a mounting structure; 801. a clamping block; 802. fastening a bolt; 803. fixing the spring; 804. a card slot; 9. fixing the bottom plate; 10. a waterproof structure; 1001. a connecting spring; 1002. a water collection bag; 1003. a copper sheet; 1004. a conductive block; 1005. a movable plate; 1006. a waterproof box; 11. a heat conducting rod; 12. sealing the pole; 13. a PLC controller; 14. a fixing plate; 15. a fixed block; 16. a heat-dissipating network.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 5, an outdoor circuit breaker includes a mounting box 3 and a fixing base plate 9, and further includes a heat dissipation structure capable of rapidly guiding out the internal temperature of the device, a mounting structure 8 capable of increasing the mounting firmness of the device, and a waterproof structure 10 capable of alarming when rainwater infiltrates;

the middle position of the top end of the fixed bottom plate 9 is provided with the mounting box 3, the top end of the mounting box 3 is uniformly provided with the binding posts 1, one end of the binding post 1 in the middle position of one end of the binding post 1 is provided with the post sealing post 12, and the mounting structures 8 are arranged on two sides of the top end of the fixed bottom plate 9;

the outer part of the mounting box 3 is uniformly provided with ventilation openings 2, and the waterproof structure 10 is arranged in the middle of the bottom end in the mounting box 3;

the upper end of the middle position of one end of the mounting box 3 is provided with a PLC (programmable logic controller) 13, the model of the PLC 13 can be DVP40ES200T, and the heat dissipation structures are arranged at the middle positions of two sides of the mounting box 3;

referring to fig. 1-5, the outdoor circuit breaker further comprises a heat dissipation structure, wherein the heat dissipation structure comprises a heat dissipation box 4, the heat dissipation box 4 is arranged at the middle position of two sides of the mounting box 3, the middle position of two sides inside the mounting box 3 is provided with a heat conduction rod 11, one side of the heat conduction rod 11 extends into the heat dissipation box 4 and is provided with a fixed block 15, a fixed plate 14 is welded between the top ends of the fixed blocks 15, the middle position of the other side inside the heat dissipation box 4 is provided with a fan 5, and the model of the fan 5 can be T35-11;

two sides of the top end and the bottom end of the heat dissipation box 4 are both provided with heat dissipation nets 16, and the heat dissipation nets 16 are circular;

one side of the fixing plate 14 is uniformly provided with heat dissipation rods 6, and the outer sides of the heat dissipation rods 6 are uniformly provided with heat dissipation blocks 7;

specifically, as shown in fig. 1, 2, 3, and 4, when the structure is used, firstly, the heat inside the mounting box 3 is transferred by the heat conducting rod 11, the heat is transferred to the fixing plate 14 and the fixing block 15 through the heat conducting rod 11, then the heat dissipation area can be increased by the heat dissipation rod 6 and the heat dissipation block 7, the heat is transferred to the outside through the heat dissipation net 16, the fan 5 is started through the PLC controller 13, the fan 5 is rotated, the heat dissipation speed can be increased through the assistance of the fan 5, and the flexibility of the device during use is increased.

Example 2: the mounting structure 8 comprises clamping blocks 801, fastening bolts 802, fixing springs 803 and clamping grooves 804, the fastening bolts 802 are rotatably connected to two sides of the top end of the fixed bottom plate 9, the clamping blocks 801 are sleeved on the top ends of the fastening bolts 802, the clamping grooves 804 matched with the fastening bolts 802 are formed in the middle positions of the bottom ends of the clamping blocks 801, and the fixing springs 803 are welded on two sides of the bottom ends of the clamping blocks 801;

the fixing springs 803 and the fixing bottom plate 9 are of a welding integrated structure, and the fixing springs 803 are symmetrically distributed about the central axis of the fixture block 801 in the vertical direction;

specifically, as shown in fig. 1, 3 and 5, when the structure is used, firstly, the fixture block 801 moves upward, so that the fixing spring 803 is stressed and the length is increased, then the fastening bolt 802 moves to the top end of the fixing bottom plate 9, the pressure applied to the fixture block 801 is removed, so that the fixture block 801 can be clamped through the clamping groove 804, then the fastening bolt 802 rotates through the through hole at the top end of the fixture block 801 to enable the fastening bolt 802 to fix the fixing bottom plate 9, meanwhile, the situation that the fastening bolt 802 is loosened can be prevented through the clamping groove 804, and the stability of the device in use is improved.

Example 3: the waterproof structure 10 comprises a connecting spring 1001, a water collecting bag 1002, a copper sheet 1003, a conductive block 1004, a movable plate 1005 and a waterproof box 1006, the waterproof box 1006 is arranged at the middle position of the bottom end in the mounting box 3, the water collecting bag 1002 is mounted at the upper end in the waterproof box 1006, the movable plate 1005 is connected to two sides in the waterproof box 1006 below the water collecting bag 1002 in a sliding manner, the connecting spring 1001 is welded to two sides of the bottom end in the waterproof box 1006 at two sides of the bottom end of the movable plate 1005, the conductive block 1004 is arranged on one side, close to the connecting spring 1001, of the bottom end of the movable plate 1005, and the copper sheet 1003 is mounted at;

specifically, as shown in fig. 1, when using this structure, at first when raining, some rainwater can permeate to the inside of mounting box 3, collect the inside to water collection bag 1002 through the slope of waterproof box 1006 self after the rainwater permeates, when the inside rainwater of water collection bag 1002 excessively increases by weight, can exert pressure to fly leaf 1005 for coupling spring 1001 atress shortens length, the water collection bag 1002 and the copper sheet 1003 of fly leaf 1005 bottom both sides contact the circular telegram, and report to the police through PLC controller 13, remind the staff to pay attention to the maintenance, security when increasing the device and using.

The output end of the PLC 13 is electrically connected with the input end of the fan 5 through a wire.

The working principle is as follows: when the device is used, firstly, the fixture block 801 moves upwards to enable the fixing spring 803 to be stressed and increase the length, then the fastening bolt 802 moves to the top end of the fixed bottom plate 9, the pressure applied to the fixture block 801 is removed, the fixture block 801 can clamp the fastening bolt 802 through the clamping groove 804, then the fastening bolt 802 is rotated through the through hole in the top end of the fixture block 801 to enable the fastening bolt 802 to be fixed, meanwhile, the clamping groove 804 can prevent the fastening bolt 802 from loosening, and the stability of the device in use is improved;

then in the using process, the heat conducting rod 11 transfers heat inside the mounting box 3, the heat is transferred to the fixing plate 14 and the fixing block 15 through the heat conducting rod 11, then the heat dissipation area can be increased through the heat dissipation rod 6 and the heat dissipation block 7, the heat is transferred to the outside through the heat dissipation net 16, the fan 5 is started through the PLC 13, the fan 5 is rotated, the heat dissipation speed can be increased through the assistance of the fan 5, and the flexibility of the device in the using process is improved;

finally because the mounting box 3 is installed in the comparatively abominable outdoor of operational environment, when raining, there is the inside that some rainwater can permeate mounting box 3, collect the inside to catchment bag 1002 through the slope of waterproof box 1006 self after the rainwater infiltration, when the inside rainwater of catchment bag 1002 excessively increases by weight, can exert pressure to fly leaf 1005, make coupling spring 1001 atress and shorten length, the catchment bag 1002 and the copper sheet 1003 of fly leaf 1005 bottom both sides contact the circular telegram after that, and report to the police through PLC controller 13, remind the staff to notice the maintenance, the security when increasing the device and using.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An outdoor circuit breaker, includes mounting box (3) and PMKD (9), its characterized in that: the device also comprises a heat dissipation structure capable of rapidly guiding out the internal temperature of the device, a mounting structure (8) capable of increasing the mounting firmness of the device and a waterproof structure (10) capable of alarming when rainwater infiltrates;

the mounting box (3) is mounted in the middle of the top end of the fixed bottom plate (9), the binding posts (1) are uniformly mounted on the top end of the mounting box (3), the post sealing posts (12) are mounted at one end of the binding post (1) in the middle of one end of the binding post (1), and the mounting structures (8) are arranged on two sides of the top end of the fixed bottom plate (9);

the outer part of the mounting box (3) is uniformly provided with ventilation openings (2), and the waterproof structure (10) is arranged in the middle of the bottom end in the mounting box (3);

PLC controller (13) are installed to the upper end of mounting box (3) one end intermediate position department, heat radiation structure all sets up in the intermediate position department of mounting box (3) both sides.

2. An outdoor circuit breaker according to claim 1, characterized in that: the heat radiation structure comprises a heat radiation box (4), the heat radiation box (4) is arranged at the middle positions of two sides of the installation box (3), the middle positions of the two sides of the inside of the installation box (3) are provided with heat conduction rods (11), one side of each heat conduction rod (11) extends to the inside of the heat radiation box (4) and is provided with a fixed block (15), a fixed plate (14) is welded between the top ends of the fixed blocks (15), and the middle position of the other side of the inside of the heat radiation box (4) is provided with a fan (5).

3. An outdoor circuit breaker according to claim 2, characterized in that: radiator grids (16) have all been seted up to the both sides of radiator box (4) top and bottom, and radiator grids (16) are circular.

4. An outdoor circuit breaker according to claim 1, characterized in that: mounting structure (8) include fixture block (801), fastening bolt (802), fixed spring (803) and draw-in groove (804), fastening bolt (802) all rotate to be connected in the both sides on PMKD (9) top, the top cover of fastening bolt (802) is equipped with fixture block (801), and the intermediate position department of fixture block (801) bottom all seted up with fastening bolt (802) assorted draw-in groove (804), fixed spring (803) have all been welded to the both sides of fixture block (801) bottom.

5. An outdoor circuit breaker according to claim 4, characterized in that: the fixing springs (803) and the fixing bottom plate (9) are of a welding integrated structure, and the fixing springs (803) are symmetrically distributed around the central axis of the fixture block (801) in the vertical direction.

6. An outdoor circuit breaker according to claim 1, characterized in that: waterproof construction (10) are including connecting spring (1001), the bag that catchments (1002), copper sheet (1003), conducting block (1004), fly leaf (1005) and waterproof box (1006), waterproof box (1006) set up in the intermediate position department of the inside bottom of mounting box (3), and waterproof box (1006) inside upper end install the bag that catchments (1002), the inside both sides sliding connection of waterproof box (1006) of catchmenting bag (1002) below has fly leaf (1005), and the inside bottom both sides of waterproof box (1006) of fly leaf (1005) bottom both sides all weld connecting spring (1001), one side that connecting spring (1001) are close to in fly leaf (1005) bottom all is provided with conducting block (1004), and the intermediate position department of the inside bottom of waterproof box (1006) installs copper sheet (1003).

7. An outdoor circuit breaker according to claim 2, characterized in that: and the heat dissipation rods (6) are uniformly installed on one side of the fixing plate (14), and the heat dissipation blocks (7) are uniformly installed on the outer sides of the heat dissipation rods (6).