CN211018179U - High heat dissipation epoxy resin pouring bus duct - Google Patents
High heat dissipation epoxy resin pouring bus duct Download PDFInfo
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- CN211018179U CN211018179U CN201922325401.5U CN201922325401U CN211018179U CN 211018179 U CN211018179 U CN 211018179U CN 201922325401 U CN201922325401 U CN 201922325401U CN 211018179 U CN211018179 U CN 211018179U
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- heat dissipation
- epoxy resin
- bus duct
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Abstract
The utility model belongs to the bus duct field, it discloses a high heat dissipation epoxy resin pouring bus duct, including female row unit, the pouring cover is established at female row unit outlying epoxy resin jacket, lays in the curb plate of epoxy both sides and lays in the apron of epoxy upper and lower side, its characterized in that, the shell that curb plate and apron constitute and leave annular cavity between the epoxy resin jacket, the curb plate on be equipped with a plurality of first louvres, the apron on be equipped with a plurality of second louvres, first louvre just to annular cavity with the second louvre; an object of the utility model is to provide a high heat dissipation epoxy resin pouring bus duct, its simple structure, the radiating effect is good, and has better insulating nature, refractiveness and waterproof nature.
Description
Technical Field
The utility model relates to a bus duct technical field specifically is a high heat dissipation epoxy resin pouring bus duct.
Background
The bus duct is internally provided with a plurality of busbars for transmitting electric energy and has the functions of collecting and distributing electric power. Through which the electrical energy output by the generator, transformer or rectifier is delivered to the individual users or other substations.
Busways have increasingly replaced electrical wiring and cabling in power transmission trunk engineering projects. Developed countries abroad, hong Kong, Macau, etc. are popularized. In Guangzhou, more than 12 building distribution rooms are led out, namely, more than 90 percent of main lines led to floors use bus ducts; the 630KVA transformer to the power distribution cabinet uses bus ducts. Bus ducts used in public buildings, hotels and office buildings of large and medium-sized cities are also popularized, and the bus ducts are the best choice for power transmission main lines with indoor rated voltage of below 1000V.
Because the bus duct bears heavy current and high voltage in the electric energy transmission process, the bus duct product has extremely high requirements on insulating property, fire resistance and waterproof property, and in order to solve the problems in the prior art, epoxy resin is poured between the bus bar and the shell, but the structure has poor heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high heat dissipation epoxy resin pouring bus duct, its simple structure, the radiating effect is good, and has better insulating nature, refractiveness and waterproof nature.
The utility model adopts the technical proposal that: the utility model provides a high heat dissipation epoxy pouring bus duct, includes female unit of arranging, the pouring cover is established at female unit outlying epoxy jacket layer of arranging, lays at the curb plate of epoxy both sides and lays at the apron of epoxy upper and lower side, the shell and the epoxy jacket layer of curb plate and apron constitution between reserve and have the toroidal cavity, the curb plate on be equipped with a plurality of first louvres, the apron on be equipped with a plurality of second louvres, first louvre just to the toroidal cavity with the second louvre.
In the high-heat-dissipation epoxy resin cast bus duct, the busbar unit comprises a plurality of busbars, a plurality of clamping teeth are symmetrically distributed at the upper end and the lower end of the inner side of the epoxy resin jacket layer, and a busbar can be just accommodated between every two adjacent clamping teeth.
In the high-heat-dissipation epoxy resin cast bus duct, an insulating layer is coated on the bus bar.
In the high-heat-dissipation epoxy resin cast bus duct, the side plate is provided with a plurality of first heat-dissipation fins, and the side plate is also provided with a plurality of first heat-dissipation strip holes within the range of the first heat-dissipation fins.
In the high-heat-dissipation epoxy resin cast bus duct, the cover plate is provided with a plurality of second heat-dissipation fins, and the cover plate is also provided with a plurality of second heat-dissipation strip holes for dividing the second heat-dissipation fins into a plurality of small sections.
In the high-heat-dissipation epoxy resin pouring bus duct, the side plate is provided with two horizontally-arranged reinforcing ribs, U-shaped grooves for accommodating the reinforcing ribs are formed in the corresponding positions of the epoxy resin jacket layers, and every two U-shaped grooves arranged on the same horizontal line are used for fixing one reinforcing rib.
In the high-heat-dissipation epoxy resin pouring bus duct, the cover plate is a first U-shaped plate with an inward opening, the side plate is a second U-shaped plate with an outward opening, and the second U-shaped plate is just clamped in the first U-shaped plate; the joint of the first U-shaped plate and the second U-shaped plate is fixedly connected through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the epoxy resin layer is poured on the periphery of the busbar unit to isolate the contact between the outside and the busbar unit, so that the busbar unit is not influenced by outside water vapor and dust, and meanwhile, the epoxy resin has insulating property, so that electric shock safety accidents are avoided; the epoxy resin is internally provided with the latch, so that the bus bars can be fixed on one hand, and a space is reserved between two adjacent bus bars on the other hand, and the heat dissipation is accelerated; an annular cavity is reserved between the shell formed by the side plate and the cover plate and the epoxy resin layer, a larger space is provided for quickly diffusing heat conducted by the epoxy resin, and heat dissipation holes are formed in the side plate and the cover plate in the area corresponding to the annular cavity, so that convection heat dissipation can be formed, and the heat dissipation effect is better; the side plates and the cover plate are respectively provided with a radiating fin to increase the radiating area and accelerate the heat radiation, and the side plates and the cover plate are also provided with radiating strip holes which are distributed at the radiating fins to greatly accelerate the heat radiation speed.
Drawings
Fig. 1 is an overall structure diagram of the bus duct of the utility model;
fig. 2 is an exploded view of the bus duct of the present invention;
FIG. 3 is a front view of the epoxy resin jacket of the present invention;
in the drawings are labeled: 1-cover plate, 2-second heat dissipation fins, 3-second heat dissipation holes, 4-first heat dissipation holes, 5-side plate, 6-reinforcing ribs, 7-first heat dissipation strip holes, 8-epoxy resin jacket layers, 9-bus bars, 10-second heat dissipation strip holes, 11-U-shaped grooves, 12-first heat dissipation fins, 13-annular cavities and 14-latches.
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 (b): as shown in fig. 1-3, a high heat dissipation epoxy resin cast bus duct comprises a busbar 9 unit, a cast sleeve is arranged on an epoxy resin jacket layer 8 at the periphery of the busbar 9 unit, side plates 5 arranged on two sides of epoxy resin and cover plates arranged on the upper side and the lower side of the epoxy resin, and is characterized in that an annular cavity 13 is reserved between a shell formed by the side plates 5 and the cover plates and the epoxy resin jacket layer 8, a plurality of first heat dissipation holes 4 are arranged on the side plates 5, a plurality of second heat dissipation holes 3 are arranged on the cover plates, and the first heat dissipation holes 4 and the second heat dissipation holes 3 are just opposite to the annular cavity 13.
An annular cavity 13 is reserved between a shell formed by the side plates 5 and the cover plate and the epoxy resin jacket layer 8, so that a heat dissipation space can be effectively enlarged, and the epoxy resin jacket layer 8 conducts heat generated by the busbar 9 into the annular cavity 13 and then into the outside air, so that heat dissipation is accelerated; establish first louvre 4 and be equipped with second louvre 3 on the curb plate 5, and first louvre 4 just to annular cavity 13 with second louvre 3, form the convection current at the corresponding first louvre 4 or the second louvre 3 of same one side for the flow of air, take the heat in the annular cavity 13 to the outside air in, accelerate the radiating rate greatly.
In this embodiment, the busbar 9 unit includes a plurality of busbars 9, a plurality of latches 14 are symmetrically arranged at the upper end and the lower end of the inner side of the epoxy resin jacket layer 8, and a busbar 9 can be just accommodated between two adjacent latches 14.
The busbar 9 unit comprises a plurality of busbars 9 which are arranged in parallel and orderly; a plurality of latch 14 are symmetrically arranged on the upper end and the lower end of the inner side of the epoxy resin jacket layer 8, the latch 14 on the upper end corresponds to the latch 14 on the lower end one by one, a groove body with the same size is formed between every two adjacent latches 14, the groove body corresponding to the upper end and the lower end can just fix a single busbar 9 without swinging left and right, and meanwhile, a channel is reserved between every two adjacent busbars 9 to facilitate heat dissipation.
In this embodiment, the bus bar 9 is coated with an insulating layer.
The insulating layer is coated on the surface of the busbar 9, so that electric shock accidents can be further prevented.
In this embodiment, the side plate 5 is provided with a plurality of first heat dissipation fins 12, and the side plate 5 is further provided with a plurality of first heat dissipation strip holes 7 within the range of the first heat dissipation fins 12.
The side plate 5 is provided with a plurality of first radiating fins 12, so that the radiating area can be increased, and the radiating is accelerated; the first radiating strip holes 7 are further formed in the plurality of first radiating fins 12, air in the annular cavity 13 is exchanged with outside air through the first radiating strip holes 7, heat in the annular cavity 13 is taken out, the temperature in the annular cavity 13 is reduced, and the busbar 9 in the epoxy resin jacket layer 8 can work normally; the first heat dissipation strip hole 7 is designed to enable air in the annular cavity 13 to be exchanged with outside air to accelerate heat dissipation, and meanwhile, some outside organisms which can damage the bus duct need to be prevented from entering the annular cavity 13 to damage the epoxy resin jacket layer 8.
In this embodiment, the cover plate is provided with a plurality of second heat dissipation fins 2, and the cover plate is further provided with a plurality of second heat dissipation strip holes 10 for dividing the second heat dissipation fins 2 into a plurality of small segments.
The cover plate is provided with the second radiating fins 2, so that the radiating area of the cover plate can be increased, the heat conducted through the cover plate is accelerated, and the radiating speed is accelerated; the cover plate is also provided with a plurality of second radiating strip holes 10 which are perpendicular to the second radiating fins 2 and divide the second radiating fins 2 into a plurality of sections, and the second radiating strip holes 10 are designed to provide channels for exchanging air in the annular cavity 13 with outside air so as to accelerate heat dissipation.
In this embodiment, the side plate 5 is provided with two horizontally arranged reinforcing ribs 6, U-shaped grooves 11 for accommodating the reinforcing ribs 6 are provided at corresponding positions of the epoxy resin jacket layer 8, and each two U-shaped grooves 11 arranged on the same horizontal line are used for fixing one reinforcing rib 6.
The side plate 5 is characterized in that two horizontally-arranged reinforcing ribs 6 are arranged on the inner side surface of the side plate 5, U-shaped grooves 11 for accommodating the reinforcing ribs 6 are formed in corresponding positions of the outer surface of the epoxy resin jacket layer 8, the first reinforcing ribs 6 are correspondingly provided with two U-shaped grooves 11 arranged on the same horizontal line, when the side plate 5 is installed, only one ends of the reinforcing ribs 6 need to slide to the other side from the U-shaped grooves 11 on one side, and internal parts are convenient to disassemble and replace.
In this embodiment, the cover plate is a first U-shaped plate with an inward opening, the side plate 5 is a second U-shaped plate with an outward opening, and the second U-shaped plate is just clamped in the first U-shaped plate; the joint of the first U-shaped plate and the second U-shaped plate is fixedly connected through a bolt.
The side plates 5 are opened outwards, the side plates 5 on the left side and the right side are arranged back to back, and are fixed on the epoxy resin layer through U-shaped grooves 11; the side plate 5 is a second U-shaped plate, the cover plate is a first U-shaped plate with an inward opening, two end faces of the second U-shaped plate are just clamped with two end faces of the first U-shaped plate, and a cavity can be formed between the first U-shaped plate and the epoxy resin sleeve layer 8 without adding any supporting piece; in order to further fix the connection between the first U-shaped plate and the second U-shaped plate, the connection between the first U-shaped plate and the second U-shaped plate can be fixed through bolts.
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 (7)
1. The utility model provides a high heat dissipation epoxy resin pouring bus duct, includes female unit of arranging, the pouring cover is established at female unit outlying epoxy resin jacket layer of arranging, lays in the curb plate of epoxy both sides and lays in the apron of epoxy upper and lower side, its characterized in that, shell and the epoxy jacket layer of apron constitution between reserve and have a toroidal cavity, the curb plate on be equipped with a plurality of first louvres, the apron on be equipped with a plurality of second louvres, first louvre just to toroidal cavity with the second louvre.
2. The epoxy resin pouring bus duct with high heat dissipation according to claim 1, wherein the bus bar unit comprises a plurality of bus bars, a plurality of latch teeth are symmetrically distributed at the upper end and the lower end of the inner side of the epoxy resin jacket layer, and exactly one bus bar can be accommodated between every two adjacent latch teeth.
3. The epoxy resin pouring bus duct with high heat dissipation according to claim 2, wherein an insulating layer is coated on the bus bar.
4. The epoxy resin cast bus duct with high heat dissipation according to claim 1, wherein a plurality of first heat dissipation fins are arranged on the side plate, and a plurality of first heat dissipation strip holes are further arranged on the side plate and are within the range of the first heat dissipation fins.
5. The epoxy resin cast bus duct with high heat dissipation according to claim 1, wherein a plurality of second heat dissipation fins are arranged on the cover plate, and a plurality of second heat dissipation strip holes are further arranged on the cover plate to divide the second heat dissipation fins into a plurality of small segments.
6. The high heat dissipation epoxy resin pouring bus duct of claim 1, wherein the side plate is provided with two horizontally arranged reinforcing ribs, U-shaped grooves for accommodating the reinforcing ribs are arranged at corresponding positions of the epoxy resin jacket layer, and every two U-shaped grooves arranged on the same horizontal line are used for fixing one reinforcing rib.
7. The epoxy resin pouring bus duct with high heat dissipation as recited in any one of claims 1 to 6, wherein the cover plate is a first U-shaped plate with an inward opening, the side plate is a second U-shaped plate with an outward opening, and the second U-shaped plate is just clamped in the first U-shaped plate; the joint of the first U-shaped plate and the second U-shaped plate is fixedly connected through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325401.5U CN211018179U (en) | 2019-12-23 | 2019-12-23 | High heat dissipation epoxy resin pouring bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325401.5U CN211018179U (en) | 2019-12-23 | 2019-12-23 | High heat dissipation epoxy resin pouring bus duct |
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| CN211018179U true CN211018179U (en) | 2020-07-14 |
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| CN201922325401.5U Active CN211018179U (en) | 2019-12-23 | 2019-12-23 | High heat dissipation epoxy resin pouring bus duct |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039000A (en) * | 2020-08-26 | 2020-12-04 | 江苏中顺电气有限公司 | Novel material pouring type bus duct |
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2019
- 2019-12-23 CN CN201922325401.5U patent/CN211018179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039000A (en) * | 2020-08-26 | 2020-12-04 | 江苏中顺电气有限公司 | Novel material pouring type bus duct |
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Denomination of utility model: A high heat dissipation epoxy resin cast bus duct Effective date of registration: 20220307 Granted publication date: 20200714 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: GUANGDONG CHANGDIAN ELECTRICAL SET EQUIPMENT Co.,Ltd. Registration number: Y2022980002281 |