CN212137212U - Bus duct fast dispels heat - Google Patents
Bus duct fast dispels heat Download PDFInfo
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- CN212137212U CN212137212U CN202020403870.4U CN202020403870U CN212137212U CN 212137212 U CN212137212 U CN 212137212U CN 202020403870 U CN202020403870 U CN 202020403870U CN 212137212 U CN212137212 U CN 212137212U
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- cover plate
- rectangular frame
- heat dissipation
- bus duct
- side plates
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Abstract
The utility model discloses a bus duct fast dispels heat. The connector comprises a cover plate body with an I-shaped section, and further comprises a pair of side plates, L1, L2, L3 and N-phase conductors, wherein an upper rectangular frame is arranged at the top end of the connector, a lower rectangular frame is arranged at the bottom end of the connector, the upper end and the lower end of each of the two side plates are respectively pressed on the outer side end faces of the upper rectangular frame and the lower rectangular frame and are fixedly connected with the upper cover plate and the lower cover plate, the two side plates are fixedly arranged between the upper cover plate and the lower cover plate, and each two phases of the L1, the L2, the L3 and the N-phase conductors are in one group and are respectively positioned in a left; the cover plate body directly serves as a PE phase. The advantages are that: the riveting structure has the advantages that the manufacturing process is simple, the manufacturing cost is low, the grounding performance of the shell is very good, the integral heat dissipation capacity is greatly improved, the riveting structure process is simple, and the riveting firmness is improved; the I-shaped radiating groove can increase the radiating and ventilating area to the maximum extent, thereby realizing the maximum quick radiating effect and balanced radiating.
Description
Technical Field
The utility model belongs to the technical field of transmission equipment and specifically relates to a bus duct, specifically speaking are quick heat dissipation bus duct.
Background
For a three-phase five-wire system power transmission bus, the three-phase five-wire system power transmission bus generally comprises conductors of five phases of L1, L2, L3 and N, PE, a PE phase is connected with a shell to serve as a grounding protection conductor, particularly for an intensive bus, the conductors of multiple phases are densely arranged in the shell, the problem of heat dissipation of the bus conductors in operation needs to be solved, the existing bus duct is unreasonable in structural design, the conductors of multiple phases are arranged side by side, the conductors are located in the middle, heat is not easy to dissipate, temperature rise of the bus duct is influenced, safety operation and high-efficiency power transmission of the bus are not facilitated, conductive connection between the PE phase and the shell is unreliable, accident potential is easy to generate, and in addition.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a simple to operate, overall stability is high and can carry out inside and outside radiating quick heat dissipation bus duct fast.
In order to solve the technical problem, the utility model discloses a quick heat dissipation bus duct, include by upper cover plate, lower cover plate and connect the cross-section that the connector between upper cover plate and lower cover plate constitutes and be the apron body of "worker" font, still including being used for installing a pair of curb plate between the upper cover plate of apron body and lower cover plate and being used for L1, L2, L3 and the N looks conductor of conductive connection, the top of connector is provided with rectangular frame with the junction of upper cover plate, and the bottom of connector is provided with lower rectangular frame with the junction of lower cover plate, and the upper and lower both ends of two blocks of curb plates lean on respectively pressing on rectangular frame and lower rectangular frame's outside terminal surface and carry out fixed connection with upper cover plate and lower cover plate, two curb plates fixed mounting is formed with two left and right inner chambers between upper cover plate and lower cover plate respectively in the left and right sides of connector, L1, L2, L38, Each two phases of the L3 and N phase conductors form a group and are respectively positioned in the left inner cavity and the right inner cavity; the cover plate body directly serves as a PE phase.
The inner cavity formed by the upper rectangular frame and the lower rectangular frame penetrates through the length direction of the whole cover plate body.
The cover plate body is formed by an upper cover plate, a lower cover plate and a connecting body connected between the upper cover plate and the lower cover plate in an integrated mode.
The cross sections of the two side plates are of C-shaped structures, and the horizontal bending parts of the upper end and the lower end of the two side plates are directly fixedly connected with the upper cover plate and the lower cover plate.
The horizontal bending parts of the upper end and the lower end of the two side plates are directly riveted and fixed with the upper cover plate and the lower cover plate.
The surfaces of the L1, L2, L3 and the N phase conductor are covered with an insulating layer.
The connecting body is provided with a heat dissipation groove which penetrates through the length direction of the cover plate body and is vertically communicated with the inner cavities of the upper rectangular frame and the lower rectangular frame, and the inner cavities of the upper rectangular frame and the lower rectangular frame are communicated with the heat dissipation groove to form an I-shaped heat dissipation cavity.
The cover plate body is made of aluminum section.
The utility model has the advantages that:
(1) the cover plate body is integrally formed, and the shell is directly used as the PE phase, so that the manufacturing process is simple, the manufacturing cost is low, the grounding performance of the shell is very good, and the accident potential caused by the adverse effect caused by the connection of the traditional single PE phase and the shell is avoided;
(2) the L1, L2, L3 and N four-phase conductors are respectively positioned in the inner cavities of the two shells, the two-phase conductors at the outer side can quickly dissipate heat through the side plates, the two-phase conductors at the inner side can directly conduct the heat to the surface of the shell by virtue of the connector of the cover plate body, particularly, the rectangular frames which are provided with the inner cavities are arranged at the upper end and the lower end of the connector, the heat at the middle part of a bus can be transferred to the outside in a heat conduction mode, and the end parts of the buses at each phase can also accelerate heat dissipation, so that the aim of efficiently and quickly dissipating heat of the bus duct is fulfilled, the integral heat dissipation capacity is greatly improved, the two-layer riveting structure between the side plates and the upper and lower cover plates is simple in;
(3) the I-shaped heat dissipation groove which is arranged on the connector and penetrates through the length direction of the cover plate body and is vertically communicated with the inner cavities of the upper rectangular frame and the lower rectangular frame can increase the heat dissipation and ventilation area to the maximum extent, and therefore the maximized quick heat dissipation effect and heat dissipation balance can be achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the fast heat dissipation bus duct of the present invention;
fig. 2 is a schematic structural view of the middle cover plate body of the present invention;
fig. 3 is the utility model discloses two mounting panels treat concatenation state structure sketch map in.
Detailed Description
The fast heat dissipation bus duct of the present invention will be described in detail with reference to the accompanying drawings and the specific embodiments.
The first embodiment is as follows:
as shown in the figures, the utility model discloses a rapid heat dissipation bus duct, including by upper cover plate 1, lower cover plate 2 and connect the body 3 of connecting between upper cover plate and lower cover plate and form the apron body 4 of "worker" font in cross-section, still include a pair of curb plate 5 and L1, L2, L3 and N looks conductor that are used for the conductive connection that are used for installing between the upper cover plate and the lower cover plate of apron body, it can be seen from the figure, connector 3 is as intermediate bottom and is provided with upper rectangular frame 6 in the junction of the top of intermediate bottom and upper cover plate, be provided with lower rectangular frame 7 in the junction of the bottom of intermediate bottom and lower cover plate simultaneously, the inner chamber that upper rectangular frame 6 and lower rectangular frame 7 formed runs through the length direction of whole apron body, except can transmitting the heat of bus bar mid portion to the outside through the mode of heat conduction, still make the tip of each phase bus bar all can carry out the heat dissipation to the greatest, therefore, the purpose of efficiently and quickly radiating the bus duct is realized, the cross sections of the two side plates 5 are both C-shaped structures, the two side plates are symmetrically arranged between the upper cover plate and the lower cover plate, when in installation, the upper end and the lower end of the two side plates 5 are respectively pressed on the outer side end faces of the upper rectangular frame 6 and the lower rectangular frame 7, meanwhile, the horizontal bending parts of the upper end and the lower end of the two side plates are directly riveted and fixed with the upper cover plate and the lower cover plate, so that the installation stability is particularly good, the positioning reliability is also very high, the overall stability is greatly improved, the two side plates are fixedly arranged between the upper cover plate and the lower cover plate, a left inner cavity and a right inner cavity are respectively formed at the left side and the right side of the connector, every two phases of L1, L2, L3 and N-phase conductors (bus bars) are respectively arranged in the left inner cavity and the right inner cavity, namely, the L1 phase busbar and the L2 phase busbar are located in the left inner cavity, the L3 phase busbar and the N phase busbar are located in the right inner cavity, and the L1 phase busbar, the L2 phase busbar, the L3 phase busbar, the N phase busbar and the two side plates are attached to the middle partition plate; the middle partition plate is directly used as a PE phase (row), and has better shell grounding performance because the middle partition plate is integrated with the upper cover plate and the lower cover plate.
Further, the cover plate body is integrally formed by an upper cover plate, a lower cover plate and a connecting body connected between the upper cover plate and the lower cover plate, and is made of aluminum section bar, preferably aluminum alloy, the outer surfaces of the L1, the L2, the L3 and the N-phase conductor are all wrapped by insulating films, so that the insulation and heat insulation can be effectively carried out,
example two:
the structure of the present embodiment is substantially the same as that of the embodiment, and the difference is: the connector 3 has a heat dissipation groove which runs through the length direction of the cover plate body and is vertically communicated with the inner cavities of the upper rectangular frame 6 and the lower rectangular frame 7, the inner cavities of the upper rectangular frame 6 and the lower rectangular frame 7 are communicated with the heat dissipation groove to form an I-shaped heat dissipation cavity 8, so that the heat dissipation and ventilation area can be increased to the maximum extent, and the maximized quick heat dissipation effect and heat dissipation balance can be realized.
Claims (8)
1. The utility model provides a quick heat dissipation bus duct which characterized in that: the connector comprises a cover plate body (4) which is formed by an upper cover plate (1), a lower cover plate (2) and a connector (3) connected between the upper cover plate and the lower cover plate and has an I-shaped cross section, a pair of side plates (5) arranged between the upper cover plate and the lower cover plate of the cover plate body, and L1, L2, L3 and N-phase conductors connected in a conductive manner, wherein an upper rectangular frame (6) is arranged at the joint of the top end of the connector (3) and the upper cover plate, a lower rectangular frame (7) is arranged at the joint of the bottom end of the connector (3) and the lower cover plate, the upper end and the lower end of each side plate (5) are respectively pressed on the outer side end faces of the upper rectangular frame and the lower rectangular frame and are fixedly connected with the upper cover plate (1) and the lower cover plate (2), and the two side plates (5) are fixedly arranged between the upper cover plate and the lower cover plate and are respectively, Two right inner cavities, each two phases of the L1, L2, L3 and N phase conductors are a group and are respectively positioned in the left inner cavity and the right inner cavity; the cover plate body directly serves as a PE phase.
2. A rapid heat dissipation bus duct according to claim 1, wherein: an inner cavity formed by the upper rectangular frame (6) and the lower rectangular frame (7) penetrates through the length direction of the whole cover plate body.
3. A rapid heat dissipation bus duct according to claim 1 or 2, characterized in that: the cover plate body (4) is integrally formed by an upper cover plate, a lower cover plate and a connecting body connected between the upper cover plate and the lower cover plate.
4. A rapid heat dissipation bus duct according to claim 3, wherein: the cross sections of the two side plates are of C-shaped structures, and the horizontal bending parts of the upper end and the lower end of the two side plates (5) are directly and fixedly connected with the upper cover plate and the lower cover plate.
5. A rapid heat dissipation bus duct according to claim 1, 2 or 4, characterized in that: the horizontal bending parts of the upper end and the lower end of the two side plates (5) are directly riveted and fixed with the upper cover plate and the lower cover plate.
6. A rapid heat dissipation bus duct according to claim 5, characterized in that: the surfaces of the L1, L2, L3 and the N phase conductor are covered with an insulating layer.
7. A rapid heat dissipation bus duct according to claim 1, 2, 4 or 6, characterized in that: the connecting body (3) is provided with a heat dissipation groove which penetrates through the length direction of the cover plate body and is vertically communicated with the inner cavities of the upper rectangular frame (6) and the lower rectangular frame (7), and the inner cavities of the upper rectangular frame (6) and the lower rectangular frame (7) are communicated with the heat dissipation groove to form an I-shaped heat dissipation cavity (8).
8. A rapid heat dissipation bus duct according to claim 7, wherein: the cover plate body (4) is made of aluminum section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020403870.4U CN212137212U (en) | 2020-03-25 | 2020-03-25 | Bus duct fast dispels heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020403870.4U CN212137212U (en) | 2020-03-25 | 2020-03-25 | Bus duct fast dispels heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212137212U true CN212137212U (en) | 2020-12-11 |
Family
ID=73671487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020403870.4U Active CN212137212U (en) | 2020-03-25 | 2020-03-25 | Bus duct fast dispels heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212137212U (en) |
-
2020
- 2020-03-25 CN CN202020403870.4U patent/CN212137212U/en active Active
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