CN209994062U

CN209994062U - High-efficient heat dissipation type bus duct

Info

Publication number: CN209994062U
Application number: CN201920744593.0U
Authority: CN
Inventors: 方道宏; 黄磊; 方晰; 戴诚
Original assignee: Jiangsu Longxin Electrical Equipment Co Ltd
Current assignee: Jiangsu Longxin Electrical Equipment Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-24
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to the technical field of bus ducts, and discloses a high-efficient heat dissipation type bus duct, has solved the relatively poor radiating effect of present bus duct to and the insecure problem of apron installation, it includes the cell body, cell body upper end both sides are turned over outwards respectively and are rolled over into first hem and second hem, the utility model discloses, absorb the heat and give off outwards through conducting strip and radiating fin, the heat dissipation chamber, first louvre and second louvre make the circulation of air, increase the contact of generating line and external cold air, ventilation effect is good, can accelerate the heat dissipation, thus the radiating effect is good, increases the life of generating line and bus duct; through corresponding the locating pin with the pinhole, the trip corresponds the catching groove and pegs graft, again with the recess joint in location lug upper end, keeps the chucking under the effect of elasticity clamping piece, compares and covers the closed structure among the prior art, this is novel through the setting of above-mentioned structure for the apron lid closes the fastness height, can effectually prevent to be blown by wind-force and lift.

Description

High-efficient heat dissipation type bus duct

Technical Field

The utility model belongs to the technical field of the bus duct, specifically be a high-efficient heat dissipation type bus duct.

Background

The bus duct, a closed metal device composed of copper and aluminum bus bars, is used to distribute large power to the elements of the decentralized system, and has been increasingly used as a substitute for wire and cable in the project of indoor low-voltage power transmission main line engineering.

The bus in the bus duct can produce higher heat during the function, easily leads to the bus duct to damage, and the radiating effect is relatively poor among the prior art, and among the prior art, the installation of bus duct top apron is direct lid usually, and under the great condition of external wind-force, the apron is easily blown and is lifted, and mounting structure is insecure.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high-efficient heat dissipation type bus duct, the effectual current bus duct radiating effect of having solved is relatively poor to and the insecure problem of apron installation.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency heat dissipation type bus duct comprises a duct body, wherein two sides of the upper end of the duct body are respectively outwards folded into a first folding edge and a second folding edge, the upper end of the first folding edge is provided with a clamping groove, one side of the upper end of the clamping groove is fixedly connected with a clamping hook, one side of the clamping groove is fixedly connected with a positioning pin, one side of the upper end of the second folding edge is fixedly connected with a positioning lug, the tops of the first folding edge and the second folding edge are inserted with a cover plate, one end of the cover plate is provided with a hook groove and a pin hole corresponding to the clamping hook and the positioning pin, the other end of the cover plate is provided with a groove corresponding to the positioning lug, an elastic clamping piece is fixedly connected inside the groove, the bottom end inside the duct body is equidistantly connected with a partition plate, a containing groove is, one side of the heat-conducting fin is connected with a radiating fin.

Preferably, the top end of the partition plate is fixedly connected with a rubber pad.

Preferably, the bottom of the tank body is provided with a through hole corresponding to the second heat dissipation hole.

Preferably, the cross sections of the clamping hook and the hook groove are L-shaped.

Preferably, the surfaces of the groove body and the cover plate are both sprayed with antirust paint.

Preferably, the heat conducting sheet is a silica gel sheet.

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

(1) the utility model discloses, through conducting strip, radiating fin and set up the setting of heat dissipation chamber, first louvre and second louvre on the baffle, conducting strip and radiating fin absorb the heat and outwards give off, and heat dissipation chamber, first louvre and second louvre make the circulation of air, increase the generating line and the contact of external cold air, and ventilation effect is good, can accelerate the heat dissipation, and thus the radiating effect is good, increases the life of generating line and bus duct;

(2) through the setting of trip, locating pin, locating lug, catching groove, pinhole, recess and elasticity clamping piece, the apron lid is fashionable, corresponds the locating pin with the pinhole of apron one end, and the trip corresponds the catching groove and pegs graft the back, and apron other end recess joint keeps the chucking under the effect of elasticity clamping piece in locating lug upper end, compares and covers the structure in prior art, this novel setting through above-mentioned structure for the apron lid closes the fastness height, can effectually prevent to be blown by wind-force and lift.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is an enlarged schematic view of a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of B of fig. 1 according to the present invention;

in the figure: 1. a trough body; 2. a first folded edge; 3. a second folded edge; 4. a card slot; 5. a hook is clamped; 6. positioning pins; 7. positioning the bump; 8. a cover plate; 9. hooking a groove; 10. a pin hole; 11. a groove; 12. an elastic clip; 13. a partition plate; 14. a containing groove; 15. a heat dissipation cavity; 16. a first heat dissipation hole; 17. a second heat dissipation hole; 18. a heat conductive sheet; 19. a heat dissipating fin; 20. a rubber pad; 21. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a groove body 1, wherein two sides of the upper end of the groove body 1 are respectively folded outwards to form a first folded edge 2 and a second folded edge 3, the upper end of the first folded edge 2 is provided with a slot 4, one side of the upper end of the slot 4 is fixedly connected with a hook 5, one side of the slot 4 is fixedly connected with a positioning pin 6, one side of the upper end of the second folded edge 3 is fixedly connected with a positioning lug 7, the top of the first folded edge 2 and the second folded edge 3 is inserted with a cover plate 8, one end of the cover plate 8 is respectively provided with a hook 9 and a pin hole 10 corresponding to the hook 5 and the positioning pin 6, the other end of the cover plate 8 is provided with a groove 11 corresponding to the positioning lug 7, the groove 11 is internally and fixedly connected with an elastic clamping piece 12, the bottom end inside the groove body 1 is connected with a baffle 13 at equal intervals, the center of the bottom of the heat dissipation cavity 15 is provided with a second heat dissipation hole 17, the outer walls of two sides of the tank body 1 are both connected with heat conducting fins 18, and one side of each heat conducting fin 18 is connected with a heat dissipation fin 19.

In the second embodiment, on the basis of the first embodiment, the rubber pad 20 is fixedly connected to the top end of the partition plate 13, so that protection is facilitated.

In the fourth embodiment, on the basis of the first embodiment, the through hole 21 is formed at the bottom of the tank body 1 corresponding to the second heat dissipation hole 17, so that the partition plate 13 can be conveniently installed.

In the third embodiment, on the basis of the first embodiment, the cross sections of the hook 5 and the hook groove 9 are both L-shaped, so that the installation is convenient.

In the fifth embodiment, on the basis of the first embodiment, the surfaces of the tank body 1 and the cover plate 8 are both sprayed with antirust paint, so that rusting is prevented, and the service life is prolonged.

Sixth, based on the first embodiment, the heat conducting sheet 18 is a silicon sheet, so that the heat dissipation effect is increased.

The working principle is as follows: when the bus-bar heat dissipation device is used, a bus-bar is arranged in the containing groove 14, when the bus-bar heat dissipation device works, heat generated by the bus-bar between the two partition plates 13 is transferred to the partition plates 13, enters the heat dissipation cavity 15 through the first heat dissipation holes 16, then passes through the through holes 21 from the second heat dissipation holes 17 to be discharged out of the groove body 1, the heat of the bus-bar close to the side wall of the groove body 1 is partially transferred to the heat conducting fins 18 along the groove body 1, and then is led out by the heat dissipation fins 19, and the other part of the heat is discharged from the partition plates 13; when cell body 1 and apron 8 lid, pinhole 10 on 8 with the apron corresponds locating pin 6, trip 5 corresponds the groove 9 and pegs graft, when locating pin 6 and trip 5 cooperate with pinhole 10 and groove 9 respectively, 8 other end recesses 11 joints of apron are in locating lug 7 upper ends, keep the chucking under the effect of elastic clamping piece 12, compare and cover the structure in prior art, this is novel through the setting of above-mentioned structure, make apron 8 lid close the fastness high, can effectually prevent to be blown by wind-force and lift.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a high-efficient heat dissipation type bus duct, includes cell body (1), its characterized in that: the two sides of the upper end of the groove body (1) are respectively outwards turned and folded into a first folding edge (2) and a second folding edge (3), the upper end of the first folding edge (2) is provided with a clamping groove (4), one side of the upper end of the clamping groove (4) is fixedly connected with a clamping hook (5), one side of the clamping groove (4) is fixedly connected with a positioning pin (6), one side of the upper end of the second folding edge (3) is fixedly connected with a positioning lug (7), the tops of the first folding edge (2) and the second folding edge (3) are spliced with a cover plate (8), one end of the cover plate (8) is provided with a hooking groove (9) and a pin hole (10) corresponding to the clamping hook (5) and the positioning pin (6), the other end of the cover plate (8) is provided with a groove (11) corresponding to the positioning lug (7), an elastic clamping piece (12) is fixedly connected inside the groove (11, the heat dissipation cavity (15) is formed in the partition plate (13), first heat dissipation holes (16) are uniformly formed in the two side walls of the heat dissipation cavity (15), second heat dissipation holes (17) are formed in the center of the bottom of the heat dissipation cavity (15), heat conduction fins (18) are connected to the outer walls of the two sides of the groove body (1), and heat dissipation fins (19) are connected to one side of each heat conduction fin (18).

2. A high-efficiency heat-dissipation bus duct according to claim 1, characterized in that: the top end of the clapboard (13) is fixedly connected with a rubber pad (20).

3. A high-efficiency heat-dissipation bus duct according to claim 1, characterized in that: the bottom of the tank body (1) is provided with a through hole (21) corresponding to the second heat dissipation hole (17).

4. A high-efficiency heat-dissipation bus duct according to claim 1, characterized in that: the cross sections of the clamping hook (5) and the hook groove (9) are L-shaped.

5. A high-efficiency heat-dissipation bus duct according to claim 1, characterized in that: antirust paint is sprayed on the surfaces of the tank body (1) and the cover plate (8).

6. A high-efficiency heat-dissipation bus duct according to claim 1, characterized in that: the heat conducting fins (18) are silica gel fins.