CN218633249U - Low-voltage high-current bus duct - Google Patents
Low-voltage high-current bus duct Download PDFInfo
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- CN218633249U CN218633249U CN202221751780.XU CN202221751780U CN218633249U CN 218633249 U CN218633249 U CN 218633249U CN 202221751780 U CN202221751780 U CN 202221751780U CN 218633249 U CN218633249 U CN 218633249U
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- bus duct
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Abstract
The utility model relates to the technical field of bus ducts, and discloses a low-voltage heavy-current bus duct, solve the problems of uneven heat dissipation and poor heat dissipation effect of the existing low-voltage heavy-current bus duct, which comprises a lower shell, an upper shell, a first side plate, a second side plate and a plurality of conductive buses, wherein the lower shell comprises a support body, a plurality of bar-shaped limiting heat-conducting plates, a first side baffle, a second side baffle, a plurality of radiating fins and a plurality of radiating fans, the bar-shaped limiting heat-conducting plates are fixedly connected to the top end of the support body, clamping grooves matched with the conductive buses are formed between the bar-shaped limiting heat-conducting plates, the first side baffle and the second side baffle are respectively and fixedly connected to two sides of the bottom end of the support body, the bar-shaped limiting heat-conducting plates and the radiating fans are fixedly connected to the bottom end of the support body, and a liquid cooling through groove is formed in the support body; the bus duct body has good heat dissipation performance, uniform heat dissipation can be achieved, and the problem that the service life is affected due to the fact that heat dissipation is not uniform is avoided.
Description
Technical Field
The utility model belongs to the technical field of the bus duct, specifically be a low pressure heavy current type bus duct.
Background
The bus duct is a closed metal device formed by copper and aluminum bus posts, and has increasingly replaced wire cables in indoor low-voltage power transmission main line engineering projects. In the low pressure heavy current bus duct use, because the electric current is great, consequently can produce higher heat, the heat dissipation of traditional bus duct generally is provided with the fin in the outside of bus duct casing, though has certain radiating effect, but has the uneven and not good condition of radiating effect of heat dissipation, and the conductive bus heat of intermediate position is difficult to the effluvium, and long-time high temperature leads to insulating material too fast ageing easily, and then takes place trouble such as short circuit easily.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a low pressure heavy current type bus duct, the effectual current low pressure heavy current bus duct heat dissipation inhomogeneous and the not good problem of radiating effect of having solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low pressure heavy current type bus duct, including casing down, go up the casing, curb plate one, curb plate two and a plurality of conductive bus, curb plate one and two difference fixed connection of curb plate are in the both sides between casing and the last casing down, conductive bus connects in casing down, go up the casing, between curb plate one and the curb plate two, the casing is by the supporter down, the spacing heat-conducting plate of a plurality of bars, side shield one, side shield two, a plurality of radiating fin and a plurality of radiator fan constitute, the spacing heat-conducting plate fixed connection of bar is on the top of supporter, form between the spacing heat-conducting plate of bar and conductive bus assorted draw-in groove, side shield one and two difference fixed connection of side shield are in the both sides of supporter bottom, the spacing heat-conducting plate of bar and radiator fan fixed connection are in the bottom of supporter, the logical groove of liquid cooling has been seted up to the inside of supporter.
Preferably, the surface of the conductive bus is coated with an insulating isolation layer.
Preferably, the support body, the strip-shaped limiting heat conduction plate, the first side baffle, the second side baffle and the radiating fins are of an integrated structure.
Preferably, the strip-shaped limiting heat conducting plate is provided with a plurality of heat conducting through holes.
Preferably, sealing strips matched with the first side plate and the second side plate are arranged on two sides of the bottom end of the lower shell and two sides of the top end of the upper shell.
Preferably, bolt mounting holes are formed in the two sides of the top ends of the lower shell and the upper shell.
Preferably, the one end of supporter side is seted up the feed liquor hole that leads to the groove intercommunication with the liquid cooling, and the outage that leads to the groove intercommunication with the liquid cooling is seted up to the other end of supporter side, and the both ends of supporter all are provided with leads to groove assorted shutoff head with the liquid cooling.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) In operation, lead to the groove through being provided with the liquid cooling, the heat conduction through-hole, feed liquor hole and outage and by the supporter, the spacing heat-conducting plate of a plurality of bars, side shield one, side shield two, the whole radiating effect of low pressure heavy current bus duct can be improved to the lower casing that a plurality of radiating fin and a plurality of radiator fan constitute, realize the heat dissipation of liquid cooling and air-cooled integral type, can improve radiating homogeneity through intermittent type interlude formula connection structure, avoid local heat too high, thereby can improve the security that the bus duct used.
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 view of the present invention;
FIG. 2 is a schematic view of the lower housing of the present invention;
FIG. 3 is a second schematic view of the lower housing of the present invention;
FIG. 4 is a schematic view of the upper housing structure of the present invention;
in the figure: 1. a lower housing; 2. an upper housing; 3. a first side plate; 4. a second side plate; 5. a conductive bus bar; 6. a support body; 7. a strip-shaped limiting heat-conducting plate; 8. a side baffle I; 9. a second side baffle plate; 10. a heat dissipating fin; 11. a heat radiation fan; 12. a card slot; 13. a liquid cooling through groove; 14. an insulating isolation layer; 15. a thermally conductive via; 16. a sealing strip; 17. a bolt mounting hole; 18. a liquid inlet hole; 19. a drain hole; 20. and (6) plugging the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.
Given by fig. 1 to 4, the utility model relates to a low pressure heavy current type bus duct, including lower casing 1, upper casing 2, curb plate one 3, curb plate two 4 and a plurality of conductive bus 5, curb plate one 3 and curb plate two 4 are fixed connection respectively in the both sides between lower casing 1 and upper casing 2, conductive bus 5 is connected in lower casing 1, upper casing 2, curb plate one 3 and between curb plate two 4, lower casing 1 comprises supporter 6, a plurality of bar spacing heat-conducting plates 7, side baffle one 8, side baffle two 9, a plurality of radiating fin 10 and a plurality of radiator fan 11, bar spacing heat-conducting plate 7 is fixed connection in the top of supporter 6, form the draw-in groove 12 that matches with conductive bus 5 between the bar spacing heat-conducting plate 7, side baffle one 8 and side baffle two 9 are fixed connection respectively in the both sides of supporter 6 bottom, bar spacing heat-conducting plate 7 and radiator fan 11 fixed connection are in the bottom of supporter 6, the logical groove of liquid cooling has been seted up to the inside of supporter 6;
as shown in fig. 1 to 4, the surface of the conductive bus 5 is coated with an insulating isolation layer 14, which can perform an insulating function, the support body 6, the bar-shaped limiting heat conduction plate 7, the first side baffle 8, the second side baffle 9 and the heat dissipation fins 10 are of an integrated structure, which can improve the overall strength, the bar-shaped limiting heat conduction plate 7 is provided with a plurality of heat conduction through holes 15, which can improve the heat dissipation effect of the conductive bus 5, two sides of the bottom end of the lower shell 1 and two sides of the top end of the upper shell 2 are both provided with sealing strips 16 matched with the first side plate 3 and the second side plate 4, which can improve the sealing performance of the first side plate 3 and the second side plate 4 connected with the lower shell 1 and the upper shell 2, two sides of the top ends of the lower shell 1 and the upper shell 2 are both provided with bolt mounting holes 17, one end of the side edge of the support body 6 is provided with a liquid inlet hole 18 communicated with the liquid cooling through groove 13, the other end of the side edge of the support body 6 is provided with a liquid cooling through groove 13, which can realize liquid inlet and liquid drainage, two ends of the support body 6 are both provided with sealing plugs 20 matched with the liquid cooling through groove 13, which can seal two ends of the liquid cooling through groove 13, thereby avoiding liquid leakage;
during installation, go into the inside of draw-in groove 12 with the card of conductive bus 5 card, then install casing 2, curb plate one 3 and curb plate two 4, during the use, the heat that conductive bus 5 produced evenly transmits to the spacing heat-conducting plate 7 of bar on, because the spacing heat-conducting plate 7 of bar sets up the structure for the interval with conductive bus 5, consequently, can improve the homogeneity of heat transfer, avoid taking place the condition that local overheat and inside heat are difficult to the effluvium, accessible feed liquor hole 18 and outage 19 are connected with feed liquor pipe and fluid-discharge tube respectively as required, make cooling water or coolant liquid flow in liquid cooling logical groove 13, realize liquid cooling heat dissipation, start radiator fan 11 simultaneously, the heat transmission of the spacing heat-conducting plate 7 of bar is to supporter 6 and radiator fin 10, can improve the radiating effect through radiator fan 11.
In operation, lead to the groove through being provided with the liquid cooling, the heat conduction through-hole, feed liquor hole and outage and by the supporter, the spacing heat-conducting plate of a plurality of bars, side shield one, side shield two, the whole radiating effect of low pressure heavy current bus duct can be improved to the lower shell body that a plurality of radiating fin and a plurality of radiator fan constitute, realize the heat dissipation of liquid cooling and air-cooled integral type, can improve radiating homogeneity through intermittent type interlude formula connection structure, avoid local heat too high, thereby can improve the security that the bus duct used.
Claims (7)
1. The utility model provides a low pressure heavy current type bus duct, includes casing (1) down, goes up casing (2), curb plate (3), curb plate two (4) and a plurality of conductive bus (5), its characterized in that: curb plate one (3) and curb plate two (4) are fixed connection respectively in both sides between casing (1) and last casing (2) down, electrically conductive generating line (5) are connected in casing (1) down, go up casing (2), between curb plate one (3) and curb plate two (4), casing (1) is by supporter (6) down, the spacing heat-conducting plate of a plurality of bars (7), side shield one (8), side shield two (9), a plurality of radiating fin (10) and a plurality of radiator fan (11) constitute, the spacing heat-conducting plate of bar (7) fixed connection is in the top of supporter (6), form between the spacing heat-conducting plate of bar (7) and electrically conductive generating line (5) assorted draw-in groove (12), side shield one (8) and side shield two (9) are fixed connection respectively in the both sides of supporter (6) bottom, the spacing heat-conducting plate of bar (7) and radiator fan (11) fixed connection are in the bottom of supporter (6), logical groove of liquid cooling (13) has been seted up to the inside of supporter (6).
2. A low voltage high current bus duct according to claim 1, wherein: the surface of the conductive bus (5) is coated with an insulating isolation layer (14).
3. A low voltage high current bus duct according to claim 1, wherein: the support body (6) and the strip-shaped limiting heat conduction plate (7), the side baffle I (8), the side baffle II (9) and the radiating fins (10) are of an integrated structure.
4. A low voltage high current bus duct as claimed in claim 1, wherein: the strip-shaped limiting heat conducting plate (7) is provided with a plurality of heat conducting through holes (15).
5. A low voltage high current bus duct as claimed in claim 1, wherein: and sealing strips (16) matched with the first side plate (3) and the second side plate (4) are arranged on the two sides of the bottom end of the lower shell (1) and the two sides of the top end of the upper shell (2).
6. A low voltage high current bus duct according to claim 1, wherein: bolt mounting holes (17) are formed in the two sides of the top ends of the lower shell (1) and the upper shell (2).
7. A low voltage high current bus duct according to claim 1, wherein: liquid inlet hole (18) that lead to groove (13) intercommunication with the liquid cooling are seted up to the one end of supporter (6) side, and outage (19) that lead to groove (13) intercommunication with the liquid cooling are seted up to the other end of supporter (6) side, and the both ends of supporter (6) all are provided with and lead to groove (13) assorted shutoff head (20) with the liquid cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221751780.XU CN218633249U (en) | 2022-07-08 | 2022-07-08 | Low-voltage high-current bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221751780.XU CN218633249U (en) | 2022-07-08 | 2022-07-08 | Low-voltage high-current bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218633249U true CN218633249U (en) | 2023-03-14 |
Family
ID=85457523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221751780.XU Active CN218633249U (en) | 2022-07-08 | 2022-07-08 | Low-voltage high-current bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218633249U (en) |
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2022
- 2022-07-08 CN CN202221751780.XU patent/CN218633249U/en active Active
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