CN213093829U

CN213093829U - Heat dissipation bus casing

Info

Publication number: CN213093829U
Application number: CN202022034255.3U
Authority: CN
Inventors: 马见雄; 李广卿; 胡桥宇; 朱恩元; 方加明
Original assignee: Zhenjiang Gardermoen Intelligent Power Technology Co ltd
Current assignee: Zhenjiang Gardermoen Intelligent Power Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-30
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a heat dissipation generating line casing, including first casing and second casing, first casing is I shape structure, and be equipped with a plurality of first notches, the second casing is C shape structure, and be equipped with the protruding muscle with first notch clearance fit, be equipped with the bolt between first casing and the second casing, first radiator and the second radiator of subtend setting on first casing and the second casing lateral wall, first radiator and second radiator include the skeleton that links to each other with first casing or second casing, horizontal fin group and vertical fin group of setting on the skeleton, first casing connects the assembly with the spacing cooperation of second casing is inserted fast to first casing and second radiator, first radiator and second radiator increase heat radiating area with skeleton, horizontal fin group and vertical fin, and with the first even board of second notch, the second of third notch links the board and improves bonding strength, thereby improve support performance, Resistance to deformation, heat dissipation efficiency and stability to reduce the generating line casing temperature rise, provide the guarantee for bus duct safety power supply.

Description

Heat dissipation bus casing

Technical Field

The utility model relates to a heat dissipation generating line casing belongs to bus duct technical field.

Background

The bus duct is a closed metal device composed of copper and aluminum bus posts and used for distributing large power for various elements of a decentralized system, and electric wires and cables are increasingly replaced in indoor low-voltage power transmission main line engineering projects, including air bus ducts, dense bus ducts, composite insulation bus ducts and the like. Because the busbar with copper or aluminum as a conductor can generate temperature rise in the power connection process, the busbar can reduce the temperature rise through heat dissipation of the busbar shell after being in contact with the metal busbar shell for heat conduction and transmission, and the service life, the transmission efficiency and the power utilization safety of the bus duct are improved. The bus shell in the prior art is generally formed by assembling an upper cover plate, a lower cover plate and a side shell, so that the assembly and disassembly are complicated, the heat dissipation area is limited due to the fact that only vertical short heat dissipation fins are arranged on each plate body, and the support strength of each heat dissipation fin is poor to generate deformation risk, so that the heat dissipation efficiency is influenced, and the application requirements of the bus duct are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's defect, provide a heat dissipation generating line casing, the first casing of I shape connects fast with the spacing cooperation of C shape second casing to insert the assembly, and first radiator and second radiator improve support performance, resistance to deformation, heat dissipation efficiency and stability with skeleton, horizontal fin group and vertical fin to reduce generating line casing temperature rise.

The utility model discloses a realize through following technical scheme:

a heat dissipation bus shell comprises a first shell and a second shell, wherein the first shell is of an I-shaped structure, a plurality of first notches are formed in the top end portion and the bottom end portion of the first shell at intervals, the second shell is of a C-shaped structure, convex ribs which are in clearance fit with the first notches and protrude towards the top or the bottom are formed in the top and the bottom of the second shell, and bolts located between the connected convex ribs are arranged between the first shell and the second shell;

the first radiator and the second radiator are arranged on the side walls of the first shell and the second shell in an opposite mode, and each of the first radiator and the second radiator comprises a framework connected with the first shell or the second shell, a horizontal fin group arranged on the framework and vertical fin groups located on two sides of the horizontal fin group;

the framework comprises two symmetrical V-shaped ribs, arc ribs and horizontal ribs, the end parts of the two symmetrical V-shaped ribs are connected with the corners of the first shell or the second shell, the arc ribs are connected with the corners of the two V-shaped ribs, the horizontal ribs are connected with the arc ribs and the first shell or the second shell, the horizontal fin groups are arranged on two sides of the arc ribs, and the vertical fin groups are arranged on two sides of one side wall of each V-shaped rib or are vertically connected with the other side wall of each V-shaped rib;

the first heat radiation body is provided with a plurality of second notches which are perpendicular to the horizontal fin group and the vertical fin group and are arranged at intervals in a staggered mode, and at least one side of each second notch is provided with a first connecting plate connected with the first heat radiation body and the first shell;

a third notch which is arranged corresponding to the bottom or the top of the bolt is arranged on the second heat radiation body, and a second connecting plate which is connected with the second shell, the framework, the horizontal fin group and the vertical fin group is arranged on at least one side of the third notch;

folded plates are arranged at the outer end parts of the first shell and the second shell, and slots are formed between the folded plates and the left shell or the right shell.

The utility model has the advantages that:

(1) the I-shaped first shell is in limit fit with the convex rib of the C-shaped second shell through the first notch for fast plugging, the first shell and the second shell are assembled and fixed to form a bus shell through bolts, and the bus shell is convenient to install and reliable in connection;

(2) the first radiator and the second radiator are composed of two symmetrical V-shaped ribs, the end portions of the two symmetrical V-shaped ribs are connected with the corner portions of the first shell or the second shell, the arc-shaped ribs are connected with the corner portions of the two V-shaped ribs, the framework is composed of horizontal ribs connected with the arc-shaped ribs and the first shell or the second shell, the framework space is fully utilized by the horizontal fin group and the vertical fin group to increase the heat dissipation area, the first connecting plate of the second notch is used, the second connecting plate of the third notch improves the bonding strength, the supporting performance and the deformation resistance of the first radiator and the second radiator are improved, the heat dissipation energy efficiency and the stability are improved, the temperature rise of a bus shell is reduced, and the guarantee is provided for safe power supply of.

Drawings

Fig. 1 is a front perspective view of the present invention.

Fig. 2 is a front assembly view of the present invention.

Fig. 3 is a rear perspective view of the first housing of the present invention.

Fig. 4 is a front perspective view of the second housing of the present invention.

Fig. 5 is a rear perspective view of the second housing of the present invention.

The labels in the figure are: the heat radiating structure comprises a first shell 1, a second shell 2, a first notch 3, a convex rib 4, a bolt 5, a first heat radiating body 6, a second heat radiating body 7, a framework 8, a horizontal fin group 9, a vertical fin group 10, a V-shaped rib 81, an arc-shaped rib 82, a horizontal rib 83, a second notch 11, a first connecting plate 12, a third notch 13, a second connecting plate 14, a short fin group 15, a folded plate 16 and a slot 17.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

A heat dissipation bus shell comprises a first shell 1 and a second shell 2, wherein the first shell 1 is of an I-shaped structure, a plurality of first notches 3 arranged at intervals are formed in the top end portion and the bottom end portion of the first shell, the second shell 2 is of a C-shaped structure, convex ribs 4 which are in clearance fit with the first notches 3 and protrude towards the top or the bottom are formed in the top and the bottom of the second shell, and bolts 5 located between the connected convex ribs 4 are arranged between the first shell 1 and the second shell 2;

the first radiator 6 and the second radiator 7 are arranged on the side walls of the first shell 1 and the second shell 2 in an opposite mode, and each of the first radiator 6 and the second radiator 7 comprises a framework 8 connected with the first shell 1 or the second shell 2, a horizontal fin group 9 arranged on the framework 8 and vertical fin groups 10 positioned on two sides of the horizontal fin group 9;

the framework 8 comprises two symmetrical V-shaped ribs 81, an arc rib 82 and a horizontal rib 83, the end parts of the two symmetrical V-shaped ribs 81 are connected with the corners of the first shell 1 or the second shell 2, the arc rib 82 is connected with the corners of the two V-shaped ribs 81, the horizontal rib 83 is connected with the arc rib 82 and the first shell 1 or the second shell 2, the horizontal fin groups 9 are arranged on two sides of the arc rib 82, and the vertical fin groups 10 are arranged on two sides of one side wall of the V-shaped ribs 81 or are vertically connected with the other side wall of the V-shaped ribs 81;

a plurality of second notches 11 which are perpendicular to the horizontal fin group 9 and the vertical fin group 10 and are arranged at intervals in a staggered manner are arranged on the first heat radiator 6, and at least one side of each second notch 11 is provided with a first connecting plate 12 connected with the first heat radiator 6 and the first shell 1;

a third notch 13 which is arranged corresponding to the bottom or the top of the bolt 5 is arranged on the second heat radiator 7, a second connecting plate 14 which is connected with the second shell 2, the framework 8, the horizontal fin group 9 and the vertical fin group 10 is arranged on at least one side of the third notch 13, and the second connecting plate 14 is connected with the side wall of the convex rib 4;

the top and the bottom of the first shell 1 are both provided with short fin groups 15, the outer end parts of the first shell 1 and the second shell 2 are both provided with a folded plate 16, a slot 17 is arranged between the folded plate 16 and the left shell or the right shell, and one side of the convex rib 4 is communicated with the slot 17.

The utility model discloses a theory of operation does:

referring to the attached drawing 2, an I-shaped first shell 1 is in limit fit and rapid insertion connection with a convex rib 4 of a C-shaped second shell 2 through a first notch 3, so that the first shell 1 and the second shell 2 are assembled and fixed through a bolt 5 between the connected convex ribs 4, a bus bar is conveniently arranged in the first shell, a slot 17 is convenient for the first shell 1 and the second shell 2 to be in fit and insertion connection with a bus duct fixing device, and one side of the convex rib 4 is communicated with the slot 17 so as to improve the bonding strength of the convex rib 4 and the second shell 2;

when the busbar transfers heat to the top, the bottom and the side parts of the first shell 1 and the second shell 2, the heat dissipation area of the first shell 1 is increased by the short fin groups 15 at the top and the bottom, and the heat dissipation area of the first shell 1 and the side parts of the second shell 2 is increased by the first heat radiator 6 and the second heat radiator 7;

the first radiator 6 and the second radiator 7 form a framework 8 by two symmetrical V-shaped ribs 81 of which the end parts are connected with the corners of the first shell 1 or the second shell 2, an arc-shaped rib 82 connected with the corners of the two V-shaped ribs 81 and a horizontal rib 83 connected with the arc-shaped rib 82 and the first shell 1 or the second shell 2, so that the supporting strength of the framework 8 of the first radiator 6 or the second radiator 7 on the horizontal fin group 9 and the vertical fin group 10 and the bonding strength of the framework 8 and the first shell 1 or the second shell 2 are improved;

the horizontal fin groups 9 are arranged on two sides of the arc-shaped rib 82, the vertical fin groups 10 are arranged on two sides of one side wall of the V-shaped rib 81 or are vertically connected with the other side wall of the V-shaped rib 81, the space of the framework 8 is fully utilized to increase the heat dissipation area, meanwhile, the first heat sink 6 is provided with the first connecting plate 12 connected with the first heat sink 6 and the first shell 1 through the second notches 11 which are arranged in a staggered mode, the overlong span of the horizontal fin groups 9 and the vertical fin groups 10 is avoided, the bonding strength and the supporting performance of the horizontal fin groups 9 and the vertical fin groups 10 are improved, and therefore the deformation resistance of the first heat sink 6 is improved;

the third notch 13 that sets up through corresponding with bolt 5 position on the second radiator 7 lets the position for the assembly of bolt 5, simultaneously on the third notch 13 with protruding 4 lateral walls of muscle, the second casing 2, skeleton 8, the second even board 14 that horizontal fin group 9 and vertical fin group 10 link to each other, improve the bonding strength and the support performance of horizontal fin group 9 and vertical fin group 10 and second casing 2, thereby improve the resistance to deformation of second radiator 7, so that improve heat dissipation efficiency and stability, reduce the generating line casing temperature rise, provide the guarantee for bus duct safety power supply.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A heat dissipation bus shell comprises a first shell and a second shell and is characterized in that the first shell is of an I-shaped structure, a plurality of first notches are formed in the top end portion and the bottom end portion of the first shell at intervals, the second shell is of a C-shaped structure, convex ribs which are in clearance fit with the first notches and protrude towards the top or the bottom are formed in the top and the bottom of the second shell, and bolts located between the connected convex ribs are arranged between the first shell and the second shell;

the first radiator and the second radiator are arranged on the side walls of the first shell and the second shell in an opposite mode, and each first radiator and each second radiator comprises a framework connected with the first shell or the second shell, a horizontal fin group arranged on the framework and vertical fin groups located on two sides of the horizontal fin group.

2. The heat dissipating busbar housing of claim 1, wherein the frame comprises two symmetrical V-shaped ribs with ends connected to corners of the first or second housing, an arcuate rib connected to a corner of the two V-shaped ribs, and a horizontal rib connected to the arcuate rib and the first or second housing.

3. The heat dissipating bus bar housing of claim 2, wherein the horizontal fin sets are disposed on both sides of the arc rib, and the vertical fin sets are disposed on both sides of one sidewall of the V-shaped rib or vertically connected to the other sidewall of the V-shaped rib.

4. The heat dissipation bus bar casing as recited in claim 1, wherein the first heat dissipation body is provided with a plurality of second notches perpendicular to the horizontal fin groups and the vertical fin groups and arranged at intervals in a staggered manner, and at least one side of each second notch is provided with a first connecting plate connected with the first heat dissipation body and the first casing.

5. The heat dissipation bus bar shell according to claim 1, wherein a third notch is formed in the second heat dissipation body and corresponds to the bottom or the top of the bolt, and a second connecting plate connected with the second shell, the framework, the horizontal fin group and the vertical fin group is arranged on at least one side of the third notch.

6. The heat dissipating busbar housing of claim 5, wherein said second web is attached to the rib sidewall.

7. The heat dissipating bus bar housing of claim 1 wherein the first housing top and bottom are each provided with a short fin set.

8. The heat dissipation bus bar shell as claimed in any one of claims 1 to 7, wherein the outer ends of the first shell and the second shell are provided with a folded plate, and a slot is formed between the folded plate and the left shell or the right shell.

9. The heat dissipating busbar housing of claim 8, wherein one side of said rib is in communication with said slot.