CN212323658U

CN212323658U - Bus duct initial end box with efficient heat dissipation structure

Info

Publication number: CN212323658U
Application number: CN202021113731.4U
Authority: CN
Inventors: 陈进
Original assignee: Nanjing Ningjin Machinery Manufacturing Co ltd
Current assignee: Nanjing Ningjin Machinery Manufacturing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-08
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a power equipment technical field specifically is a bus duct initial end case with high-efficient heat radiation structure, including backup pad and eye-splice nail, the flat board has been placed to the upper end of backup pad, the equal vertical hole of having seted up of edge all around of flat board, eye-splice nail top-down runs through the hole in flat board and the backup pad, the downside of eye-splice nail is seted up flutedly, and the inside of recess transversely is provided with a reset spring, the stopper is installed to the opening part of recess. The utility model discloses a be provided with the fan, the fan during operation is bloied from bottom to top for this internal air of top case upwards flows with higher speed, and the air that flows can be discharged through the stand pipe, and this mode accelerates this internal air of top case and flows, makes the hot-air can discharge fast, thereby makes the radiating efficiency of device increase.

Description

Bus duct initial end box with efficient heat dissipation structure

Technical Field

The utility model relates to a power equipment technical field specifically is a bus duct initial case with high-efficient heat radiation structure.

Background

With the development of modern industry and the appearance of a plurality of large-scale plants, the traditional cable serving as a transmission conductor cannot be met in large-current transmission, the parallel connection of a plurality of cables brings inconvenience to a construction site, the plug-in type bus duct serving as a novel distribution conductor is widely applied, the superiority of the plug-in type bus duct is fully reflected in large-current transmission, and high-quality insulating materials are used in the bus duct, so that the safety in use is greatly improved.

The bus duct initial end box is connected with an output cable in a distribution room through an internal connector, when the bus duct initial end box is powered on, an electric element in the initial end box can emit heat, the existing initial end box naturally radiates heat, the heat radiation efficiency is poor, if the temperature in the initial end box suddenly rises due to reasons such as over-frequency work of the internal element, the heat cannot be radiated in time, the high temperature can cause the electric element in the initial end box to be damaged, in addition, the initial end box needs to be frequently overhauled, the initial end box needs to be detached during overhauling, and therefore bolts for fixing the initial end box can be loosened, the initial end box is not firm, and even the initial end box can be dropped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct initial case with high-efficient heat radiation structure to solve the natural heat dissipation that proposes in the above-mentioned background art slow, often dismantle when the initial case overhauls, lead to the problem of the unable fastening of bolt.

In order to achieve the above object, the utility model provides a following technical scheme: a bus duct initial end box with a high-efficiency heat dissipation structure comprises a support plate and a buckle nail, wherein a flat plate is arranged at the upper end of the support plate, holes are vertically arranged on the peripheral edges of the upper end of the supporting plate, holes are vertically arranged on the peripheral edges of the flat plate, the inserting and buckling nails penetrate through the holes on the flat plate and the supporting plate from top to bottom, the lower sides of the inserting and buckling nails are provided with grooves, a first return spring is transversely arranged in the groove, a limiting block is arranged at the opening of the groove, the inner end of the limiting block is propped against the end head of the first return spring, the lower surface of the outer end of the limiting block is inclined, the upper end of the flat plate is fixedly provided with a starting box body, the left side and the right side of the inner wall of the starting box body are symmetrically provided with inserting piece grooves, and the opening of the inserting sheet groove is inserted with a radiating fin, and the upper end of the starting box body is welded with a guide pipe.

Preferably, the supporting plate is L-shaped, and reinforcing ribs are welded between two ends of the supporting plate in an inclined mode.

Preferably, the fan is vertically and fixedly installed at the bottom of the interior of the starting-end box body, and the wind direction of the fan faces upwards.

Preferably, two sets of jacks are symmetrically arranged at the left end and the right end of the starting box body, the exhaust pipes are transversely arranged in the jacks and are arranged in an L shape, one end of each exhaust pipe is opened downwards, and the other end of each exhaust pipe is opened and communicated with the inner wall of the starting box body.

Preferably, the lower extreme left and right sides symmetrical welding of top case body has the baffle, the vertical hole of having seted up in both sides around the baffle, and the vertical loose axle that is equipped with of inserting of lower extreme opening part of hole, the second reset spring that has cup jointed on the loose axle, the upper end welding of loose axle has the sheep brush, the upper and lower both ends of second reset spring offset with wool brush and baffle respectively, the lower extreme welding of loose axle has the handle, the brush hair of sheep brush contacts with the surface of fin.

Preferably, the upper end of the guide pipe is welded with a dust cover, the diameter of the dust cover is gradually reduced from top to bottom to form a circular truncated cone shape, and the diameter of the lower end of the dust cover is larger than the width of the support plate.

Compared with the prior art, the beneficial effects of the utility model are that: the support plate and the flat plate can be fixed by the aid of the inserted buckle nails, when the starting box body needs to be disassembled, the inserted buckle nails are taken out to separate the flat plate from the support plate, bolts do not need to be disassembled in a traditional mode, bolt looseness caused by frequent bolt disassembly is prevented, and the operation is simple;

the fan is arranged in the device, and when the fan works, air is blown from bottom to top, so that the air in the initial-end box body flows upwards at an accelerated speed, and the flowing air can be discharged through the guide pipe, the air flow in the initial-end box body is accelerated by the mode, the hot air can be discharged quickly, and the heat dissipation efficiency of the device is improved;

this device is through being provided with the fin, the heat that electrical components sent can be absorbed by the fin after the circular telegram, then in giving off the surrounding air again through the fin, thereby make this internal heat of top case give off, high temperature to electrical components's damage has been avoided, and can be fast and convenient clear up the fin through the sheep brush, dust and impurity that can be infected with on assurance fin surface can be brushed down, thereby guarantee that the fin surface can not save too much impurity, so as to guarantee its radiating efficiency, and regularly manual clearance can, easy operation is convenient.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

fig. 3 is an enlarged partial view of a in fig. 2 according to the present invention;

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

fig. 5 is a schematic top view of the structure of the present invention.

In the figure: 1. a support plate; 2. a flat plate; 3. inserting a buckle nail; 4. a groove; 5. a first return spring; 6. a limiting block; 7. a starting-end box body; 8. a fan; 9. a sheet inserting groove; 10. a heat sink; 11. an exhaust duct; 12. a guide tube; 13. a dust cover; 14. a baffle plate; 15. a movable shaft; 16. a second return spring; 17. a goat hair brush; 18. a handle.

The specific implementation mode is as follows:

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.

Referring to fig. 1-5, the present invention provides an embodiment: a bus duct initial end box with a high-efficiency heat dissipation structure comprises a supporting plate 1 and a plug-in buckle nail 3, wherein a flat plate 2 is placed at the upper end of the supporting plate 1, holes are vertically formed in the peripheral edge of the flat plate 2, the plug-in buckle nail 3 penetrates through the holes in the flat plate 2 and the supporting plate 1 from top to bottom, a groove 4 is formed in the lower side of the plug-in buckle nail 3, a first return spring 5 is transversely arranged in the groove 4, a limit block 6 is arranged at the opening of the groove 4, the inner end of the limiting block 6 is abutted against the end head of the first return spring 5, the lower surface of the outer end of the limiting block 6 is inclined, the upper end of the flat plate 2 is fixedly provided with a starting-end box body 7, the left side and the right side of the inner wall of the starting-end box body 7 are symmetrically provided with inserting piece grooves 9, and the opening of the inserting sheet groove 9 is inserted with a radiating fin 10, and the upper end of the starting box body 7 is welded with a guide pipe 12.

Furthermore, the support plate 1 is L-shaped, and reinforcing ribs are welded between two ends of the support plate 1 in an inclined mode, so that the stability of the support plate 1 is improved, and the stress strength of the support plate 1 is enhanced;

furthermore, the fan 8 is vertically and fixedly installed at the bottom inside the starting-end box body 7, and the wind direction of the fan 8 is upward, so that the air flow inside the starting-end box body 7 is accelerated, and the heat inside the starting-end box body 7 is better dissipated;

furthermore, two groups of jacks are symmetrically formed in the left end and the right end of the start-end box body 7, exhaust pipes 11 are transversely installed in the jacks, the exhaust pipes 11 are L-shaped, one end of each exhaust pipe 11 is open downwards, the other end of each exhaust pipe 11 is open and communicated with the inner wall of the start-end box body 7, heat generated by electrical components inside the start-end box body 7 is effectively exhausted, and meanwhile air inside the start-end box body 7 flows more quickly;

further, baffles 14 are symmetrically welded on the left side and the right side of the lower end of the starting-end box body 7, holes are vertically formed in the front side and the rear side of each baffle 14, a movable shaft 15 is vertically inserted into the opening at the lower end of each hole, a second return spring 16 is sleeved on each movable shaft 15, a wool brush 17 is welded at the upper end of each movable shaft 15, the upper end and the lower end of each second return spring 16 are respectively abutted against the wool brush 17 and the corresponding baffle 14, a handle 18 is welded at the lower end of each movable shaft 15, bristles of each wool brush 17 are in contact with the surface of each radiating fin 10, dust on the surface of each radiating fin 10 can be cleaned, and the radiating effect of each radiating fin 10 is prevented;

furthermore, the upper end of the guide pipe 12 is welded with a dust cover 13, the diameter of the dust cover 13 is gradually reduced from top to bottom to form a circular truncated cone shape, and the diameter of the lower end of the dust cover 13 is larger than the width of the support plate 1, so that dust and rainwater are prevented from falling into the start box body 7 and damaging electrical components inside the start box body 7.

The working principle is as follows: when the initial box body 7 is powered on for use, the fan 8 can be opened, so that an air port of the fan 8 blows upwards to accelerate the air flow in the initial box body 7, meanwhile, the heat in the initial box body 7 flows into the exhaust pipe 11, the heat emitted by the electrical components in the initial box body 7 is exhausted out of the initial box body 7 through the exhaust pipe 11, then the heat emitted by the electrical components in the initial box body 7 is absorbed by the radiating fins 10, then the absorbed heat is emitted into the air outside the initial box body 7 by the radiating fins 10, when the initial box body 7 needs to be overhauled, the limiting block 6 can be pressed to be contracted towards the inside of the groove 4, the lower side of the inserting buckle nail 3 is not blocked, then the inserting buckle nail 3 is pulled upwards, after all the inserting buckle nails 3 are taken down, the flat plate 2 and the support plate 1 are in a separated state, and at the moment, the initial box body 7 can be taken down, after the maintenance is finished, the flat plate 2 at the lower end of the start box body 7 is flatly placed on the supporting plate 1, the inserting holes are aligned with the inserting holes, the eye-splice nails 3 are pressed into the holes formed in the flat plate 2, the inclined plane of the limiting block 6 is stressed and contracted into the grooves 4, the first reset spring 5 is compressed by the limiting block 6, when the limiting block 6 passes through the holes in the supporting plate 1 and the flat plate 2, the limiting block 6 is pushed out by the first reset spring 5 to be clamped at the lower end of the supporting plate 1, so that the supporting plate 1 and the flat plate 2 are fixed, the dust cover 13 is welded at the upper end of the guide pipe 12 in a circular truncated cone shape, the diameter of the dust cover 13 is larger than the width of the supporting plate 1, dust and rainwater can slide down along the edge of the guide pipe 12, the dust and the rainwater can be prevented from falling into the start box body 7, the handle 18 can be pulled downwards to drive the movable shaft 15 to move downwards, and then the, make the brush hair of sheep brush 17 clear up the surface of fin 10, and the diameter in 14 holes of baffle is less than second reset spring 16's diameter, can be with second reset spring 16 card in the upper end of baffle 14 for second reset spring 16 compresses, then loosens handle 18, makes wool brush 17 through second reset spring 16's compound elasticity upward movement, then sheep brush 17's brush hair is cleared up the surface of fin 10 once more, above does the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bus duct initial end case with high-efficient heat radiation structure, includes backup pad (1) and inserts cramp (3), its characterized in that: the upper end of the supporting plate (1) is provided with the flat plate (2), the peripheral edges of the upper end of the supporting plate (1) are vertically provided with holes, the peripheral edges of the flat plate (2) are vertically provided with holes, the inserting buckle nails (3) penetrate through the holes in the flat plate (2) and the supporting plate (1) from top to bottom, the lower sides of the inserting buckle nails (3) are provided with grooves (4), first reset springs (5) are transversely arranged in the grooves (4), limit blocks (6) are installed at the opening parts of the grooves (4), the inner ends of the limit blocks (6) are abutted against the ends of the first reset springs (5), the lower surfaces of the outer ends of the limit blocks (6) are inclined, the upper end of the flat plate (2) is fixedly provided with a starting end box body (7), and inserting sheet grooves (9) are symmetrically formed in the left side and the right side of the inner wall of the, and a radiating fin (10) is inserted into an opening of the inserting piece groove (9), and a guide pipe (12) is welded at the upper end of the starting box body (7).

2. The bus duct starting box with the efficient heat dissipation structure as set forth in claim 1, wherein: the supporting plate (1) is L-shaped, and reinforcing ribs are welded between two ends of the supporting plate (1) in an inclined mode.

3. The bus duct starting box with the efficient heat dissipation structure as set forth in claim 1, wherein: the fan (8) is vertically and fixedly installed at the bottom of the inner part of the starting end box body (7), and the wind direction of the fan (8) faces upwards.

4. The bus duct starting box with the efficient heat dissipation structure as set forth in claim 1, wherein: two sets of jacks have been seted up to the both ends symmetry about top case body (7), and transversely install exhaust pipe (11) in the jack, exhaust pipe (11) set up to L shape, the one end opening of exhaust pipe (11) is down, the other end opening of exhaust pipe (11) is linked together with the inside of top case body (7).

5. The bus duct starting box with the efficient heat dissipation structure as set forth in claim 1, wherein: the lower extreme left and right sides symmetrical welding of top case body (7) has baffle (14), the vertical hole of having seted up in both sides around baffle (14), and the vertical loose axle (15) of inserting of lower extreme opening part of hole, second reset spring (16) have been cup jointed on loose axle (15), the upper end welding of loose axle (15) has sheep brush (17), the upper and lower both ends of second reset spring (16) offset with wool brush (17) and baffle (14) respectively, the lower extreme welding of loose axle (15) has handle (18), the brush hair of sheep brush (17) contacts with the surface of fin (10).

6. The bus duct starting box with the efficient heat dissipation structure as set forth in claim 1, wherein: the upper end of the guide pipe (12) is welded with a dust cover (13), the diameter of the dust cover (13) decreases progressively from top to bottom to form a circular truncated cone shape, and the diameter of the lower end of the dust cover (13) is larger than the width of the support plate (1).