CN207504515U - A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type - Google Patents
A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type Download PDFInfo
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- CN207504515U CN207504515U CN201721270908.XU CN201721270908U CN207504515U CN 207504515 U CN207504515 U CN 207504515U CN 201721270908 U CN201721270908 U CN 201721270908U CN 207504515 U CN207504515 U CN 207504515U
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Abstract
The utility model is related to a kind of big current-carrying capacity cast busbares of heat-pipe radiator heat dissipation type, the cast busbar includes the busbar being sealed in insulation pouring material, it is characterized in that in cast busbar, centered on busbar, set gradually insulating heat-conductive ceramic layer outward, heat-pipe radiator, heat-pipe radiator is made of more heat pipes and heat pipe heat radiation fin, heat pipe evaporation side is close to the setting of insulating heat-conductive ceramic layer, the busbar, insulating heat-conductive ceramic layer and heat pipe evaporation side are cast in by insulation pouring material in the cast busbar, the heat pipe condensation side is stretched out outside cast busbar, heat pipe heat radiation fin is set to outside cast busbar, and it is fixedly connected with the condensation side of the more heat pipes.The utility model had not only met the insulation requirements used under the harsh environments such as wet environment, filthy environment, explosion hazard, but also can greatly improve the radiating condition of big current-carrying capacity busbar, obtained several times of even several thermal conductivity factors for decupling conventional thermal conductive material.
Description
Technical field
The utility model is related to a kind of big current-carrying capacity cast busbares of heat-pipe radiator heat dissipation type.
Background technology
Busbar is directly poured into a mould sealing by New insulated cast-type bus duct, suitable for waterproof, anti-corrosion, explosion-proof etc. requirement compared with
High severe industrial site, inside is by insulating resin heat conduction and heat radiation, and manufacturing process is complicated, and thermal conductivity factor difference is larger, heat dissipation
The promotion of performance is higher to material and the manufacturing process requirement of product.Various types of enclosed busbar heat dissipation performances are much smaller than
Exposed busbar under identical busbar cross-section, and the heat dissipation performance of busbar sets the current-carrying capacity for largely influencing enclosed busbar
Meter.
The material thermal conductivity order of magnitude with Thermal conductivity can only achieve 102 W/m.k, and heat pipe for thermal conductivity coefficient can
Up to 105 W/m.k, heat conductivility are significantly larger than traditional Heat Conduction Material.
Utility model content
The purpose of this utility model is to provide a kind of big current-carrying capacity cast busbares of heat-pipe radiator heat dissipation type, both meet tide
The insulation requirements used under the harsh environments such as wet environment, filthy environment, explosion hazard, and can greatly improve big current-carrying capacity
The radiating condition of busbar.
To achieve these goals, the technical solution of the utility model is：A kind of big current-carrying capacity of heat-pipe radiator heat dissipation type
Busbar is poured into a mould, the cast busbar includes the busbar being sealed in insulation pouring material, it is characterised in that in cast busbar, with mother
Centered on line, thermal insulation layer, heat-pipe radiator are set gradually outward, heat-pipe radiator is by more heat pipes and heat pipe heat radiation fin
Composition, heat pipe evaporation side are close to thermal insulation layer setting, and the busbar, insulating heat-conductive ceramic layer and heat pipe evaporation side are by exhausted
Edge mould material is cast in the cast busbar, and the heat pipe condensation side is stretched out outside cast busbar, the setting of heat pipe heat radiation fin
Outside cast busbar, and it is fixedly connected with the condensation side of the more heat pipes.
Further, between busbar and thermal insulation layer, thermal insulation layer and heat pipe evaporation side be by heat conduction glue laminating,
To exclude the air plankton of joint place, make to connect with thermal resistance least way between each heat-conducting section.
Further, thermal insulation layer and heat pipe layer are symmetricly set on busbar both sides.
Further, the heat pipe heat radiation fin surface setting waterproof and anticorrosion layer.
Further, the thermal insulation layer is insulating heat-conductive ceramic layer.
The utility model uses the heat conduction and heat radiation method based on heat pipe heat radiation principle.The heat-pipe radiator of the utility model dissipates
The heat for being sealed in the internal busbar such as mould material is reached rapidly cast mother by the big current-carrying capacity cast busbar of hot type by heat pipe
The outside wall surface of line and each heat pipe heat radiation wing, using external large space air cooling, obtain the heat dissipation effect close to bare bus bar, with
The running temperature of busbar is reduced, improves its operating status.It is cooled down using evaporation of the medium in heat pipe in the shell close to vacuum
Phenomenon obtains the thermal conductivity factor far above all kinds of mould materials such as insulating resin etc..
A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type of the utility model, had both met wet environment, filth
The insulation requirements used under the harsh environments such as environment, explosion hazard, and can greatly improve the heat dissipation of big current-carrying capacity busbar
Condition obtains several times of even several thermal conductivity factors for decupling conventional thermal conductive material.
Description of the drawings
Fig. 1 is that a kind of big current-carrying capacity of heat-pipe radiator heat dissipation type of the utility model pours into a mould the front view of busbar.
Fig. 2 is that a kind of big current-carrying capacity of heat-pipe radiator heat dissipation type of the utility model pours into a mould the side view of busbar.
Figure includes：Insulation pouring material 1, insulating heat-conductive ceramic layer 2, busbar 3, heat pipe 4, heat-conducting glue 5, heat pipe heat radiation wing
Piece 6.
Specific embodiment
The utility model is described in detail below according to attached drawing and specific embodiment of the utility model.
It is that a kind of big current-carrying capacity of heat-pipe radiator heat dissipation type pours into a mould busbar, the cast busbar packet as shown in Fig. 1 ~ Fig. 2
The busbar 3 being sealed in insulation pouring material 1 is included, centered on busbar, sets gradually insulating heat-conductive ceramic layer 2, heat pipe outward
Radiator.Heat-pipe radiator is made of more heat pipes 4 and heat pipe heat radiation fin 6.Heat pipe 6 stretches out cast busbar, heat pipe heat radiation wing
Piece 6 is set to outside cast busbar, and is fixedly connected with more heat pipes 4, to strengthen radiating.Insulating heat-conductive ceramic layer shown in figure
And heat pipe layer is symmetrical arranged in busbar both sides, heat dissipation performance is only sets insulating heat-conductive ceramic layer, heat in busbar side
2 times during tube layer.Only be respectively provided in the one or both sides of busbar can basis for insulating heat-conductive ceramic layer and heat pipe layer in Practical Project
The radiating requirements of busbar carrying capacity determine.
A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type of the utility model, the busbar and middle layer of internal layer
Insulating heat-conductive ceramic material between, it is tight using stickiness heat-conducting glue 5 between the evaporation side of each heat pipe and insulating heat-conductive ceramic material
Closely connected conjunction, condensation are placed on outside cast busbar.The size and thickness of insulating heat-conductive ceramics, the shell cross dimensions of each heat pipe,
Shape and quantity, the material of heat pipe heat radiation fin, specification and quantity can be combined depending on current-carrying capacity and the technological design of busbar.
A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type of the utility model, is using the purpose of heat-conducting glue
Discharge busbar is emptied with insulating heat-conductive ceramic material and ceramic material with pouring the air plankton that material is bonded at section, with drop
Low heat transfer thermal resistance.Certain higher compacting manufacturing process is such as used, can realize will make between each heat-conducting section with thermal resistance minimum
When mode connects, use can be also omitted.
A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type of the utility model, sets between busbar and heat pipe 4
Insulating heat-conductive ceramic layer 2 realizes busbar and the insulation of heat pipe metal shell, ensures the insulation effect of cast busbar, uses insulation
The purpose of thermal conductive ceramic layer is under the premise of heat-conducting effect is not reduced, and increases the insulated electro between busbar and heat pipe metal shell
Resistance meets insulation requirement of the cast busbar in harsh place.The utility model is not limited to, using ceramic material, lead
The selection of heat, insulating materials can specifically determine after the current-carrying capacity and material cost for considering busbar.
A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type of the utility model, medium evaporates, is cold in heat pipe
Solidifying characteristic need to be adapted with the operating temperature range of busbar.
A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type of the utility model, calculates female according to busbar carrying capacity
Line heat dissipation capacity determines to set the quantity of heat pipe and the material of heat pipe heat radiation fin, rule along cast bus length direction using heat pipe
Lattice and size.Between busbar and ceramic material, ceramic material and heat pipe evaporation side by heat conduction glue laminating, to exclude joint place
Air plankton, make to connect with thermal resistance least way between each heat-conducting section.Heat pipe heat radiation fin uses and cast busbar work
The material that environment is adapted and thermal conductivity factor is higher, during using metal fin, each fin outer surface need to carry out accurate preservative treatment
To be adapted to the requirement of the anti-corrosion and waterproof of field of employment.
Preferred embodiment according to the present utility model is poured into a mould female using a kind of big current-carrying capacity of heat-pipe radiator heat dissipation type
It, can be by heat pipe, heat pipe heat radiation fin and the integrated design of cast busbar, manufacture when line carries out cast busbar technological design.
The content of the utility model is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as the limitation to the utility model.After those skilled in the art have read the above, for this reality
It all will be apparent with novel a variety of modifications and substitutions.Therefore, the scope of protection of the utility model should be by appended power
Profit requires to limit.
Claims (5)
1. a kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type, the cast busbar include being sealed in insulation pouring material
Interior busbar, it is characterised in that in cast busbar, centered on busbar, thermal insulation layer, heat-pipe radiator are set gradually outward,
Heat-pipe radiator is made of more heat pipes and heat pipe heat radiation fin, and heat pipe evaporation side is close to thermal insulation layer and is set, the busbar,
Thermal insulation layer and heat pipe evaporation side are cast in by insulation pouring material in the cast busbar, and the heat pipe condensation side is stretched
Go out to pour into a mould outside busbar, heat pipe heat radiation fin is set to outside cast busbar, and is fixedly connected with the condensation side of the more heat pipes.
2. a kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type as described in claim 1, it is characterised in that busbar with
Between thermal insulation layer, thermal insulation layer and heat pipe evaporation side pass through heat conduction glue laminating.
3. the big current-carrying capacity cast busbar of a kind of heat-pipe radiator heat dissipation type as described in claim 1, it is characterised in that in busbar
Both sides are symmetrical arranged thermal insulation layer and heat pipe layer.
A kind of 4. big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type as described in claim 1, it is characterised in that the heat
Pipe cooling fin surfaces set waterproof and anticorrosion layer.
5. the big current-carrying capacity cast busbar of a kind of heat-pipe radiator heat dissipation type as described in any one of claim 1 ~ 4, feature
It is insulating heat-conductive ceramic layer to be the thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270908.XU CN207504515U (en) | 2017-09-29 | 2017-09-29 | A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270908.XU CN207504515U (en) | 2017-09-29 | 2017-09-29 | A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type |
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| Publication Number | Publication Date |
|---|---|
| CN207504515U true CN207504515U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270908.XU Active CN207504515U (en) | 2017-09-29 | 2017-09-29 | A kind of big current-carrying capacity cast busbar of heat-pipe radiator heat dissipation type |
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| Country | Link |
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| CN (1) | CN207504515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732825A (en) * | 2017-09-29 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | A kind of big current-carrying capacity of heat-pipe radiator heat dissipation type pours into a mould bus and its heat dissipating method |
| CN115036869A (en) * | 2022-05-23 | 2022-09-09 | 广东瀛楷电气自动化科技有限公司 | Heat radiator for intensive bus duct |
-
2017
- 2017-09-29 CN CN201721270908.XU patent/CN207504515U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732825A (en) * | 2017-09-29 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | A kind of big current-carrying capacity of heat-pipe radiator heat dissipation type pours into a mould bus and its heat dissipating method |
| CN115036869A (en) * | 2022-05-23 | 2022-09-09 | 广东瀛楷电气自动化科技有限公司 | Heat radiator for intensive bus duct |
| CN115036869B (en) * | 2022-05-23 | 2023-08-22 | 广东瀛楷电气自动化科技有限公司 | Heat abstractor of intensive bus duct |
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