CN219760590U - Resin pouring type bus duct - Google Patents
Resin pouring type bus duct Download PDFInfo
- Publication number
- CN219760590U CN219760590U CN202320981267.8U CN202320981267U CN219760590U CN 219760590 U CN219760590 U CN 219760590U CN 202320981267 U CN202320981267 U CN 202320981267U CN 219760590 U CN219760590 U CN 219760590U
- Authority
- CN
- China
- Prior art keywords
- shell
- bus duct
- resin
- bus
- conductive sheets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011347 resin Substances 0.000 title claims abstract description 17
- 229920005989 resin Polymers 0.000 title claims abstract description 17
- 238000010125 resin casting Methods 0.000 claims abstract description 13
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses a resin casting bus duct, which comprises a shell, wherein a plurality of attached bus bars are inserted into the shell, a resin and curing agent mixed solution is filled between the bus bars and the shell, and conductive sheets are arranged in the middle of the bus bars; the socket is fixedly arranged at the top end of the shell and is provided with a plurality of plug interfaces communicated with the shell, and the corresponding plug interfaces are correspondingly arranged with the corresponding conductive sheets so that the corresponding conductive sheets are positioned in the corresponding plug interfaces; the jack box is fixedly arranged at the top end of the shell, so that the jack seat is positioned in the jack box, a plurality of pins are arranged in the jack box, and the corresponding pins are connected with the corresponding conductive sheets in a clamping manner. According to the bus duct provided by the utility model, the structural strength of the bus duct is further ensured due to the arrangement of the shell, and the bus duct adopts the close fitting arrangement, and meanwhile, the heat generated during the operation of the bus duct can be rapidly conducted to the shell by adopting the high-heat-conductivity resin and then is subjected to heat exchange with low-temperature air, so that the heat dissipation capacity of the bus duct is further improved.
Description
Technical Field
The utility model relates to the technical field of power transmission, in particular to a resin casting bus duct.
Background
With the advent of modern industrial facilities and equipment, the power consumption of various industries is rapidly increased, and particularly, the occurrence of numerous high-rise buildings and large-scale factory workshops, the conventional cable serving as a power transmission wire cannot meet the requirements in a high-current transmission system, and the parallel connection use of multiple cables brings a plurality of inconveniences to field installation construction connection. The plug-in bus duct is a novel distribution wire, compared with the traditional cable, the plug-in bus duct fully shows its superiority in the process of heavy current transmission, and meanwhile, due to the adoption of the novel technology and the novel process, the contact resistance and the temperature rise of the connection part of the two ends of the bus duct and the plug-in position of the wire distributing port are greatly reduced, and a high-quality insulating material is used in the bus duct, so that the safety and the reliability of the bus duct are improved, and the whole system is more perfect.
The bus duct comprises a vertical bus duct, and a rigid supporting structure is not arranged on the outer surface of the vertical bus duct under the normal condition, so that the structural strength of the existing bus duct is low; and the existing bus duct structure causes excessive consumption of insulating resin, so that the manufacturing cost of the bus duct is too high.
Therefore, how to provide an insulation resin casting bus duct with high structural strength and low cost is a technical problem that needs to be solved currently by those skilled in the art.
Disclosure of Invention
The utility model aims to provide an insulating resin casting bus duct with high structural strength and low cost.
In order to achieve the above object, the present utility model provides a resin casting bus duct, comprising:
the shell is internally penetrated with a plurality of attached busbar, mixed liquid of resin and curing agent is filled between the busbar and the shell, and the middle parts of the busbar are provided with conducting strips;
the socket is fixedly arranged at the top end of the shell and is provided with a plurality of plug-in ports communicated with the shell, and the plug-in ports are arranged in one-to-one correspondence with the conductive sheets so that the conductive sheets are positioned in the plug-in ports;
the jack box is fixedly arranged at the top end of the shell, the jack seat is arranged in the jack box, a plurality of pins are arranged in the jack box, and the pins are connected with the conductive sheets in a one-to-one clamping manner.
A resin casting bus duct is provided, an insulating supporting block is arranged in the shell, and the bus bar is arranged on the insulating supporting block so that the bus bar is suspended in the shell.
A resin casting bus duct, the outer surface of the bus duct and insulating powder are vulcanized and fused to form an insulating layer.
A resin casting bus duct is provided, and an insulating film is wrapped on the outer surface of the bus duct.
A ring-shaped mounting groove is formed in the edge of the upper surface of the socket, and is used for mounting a waterproof cover.
The utility model provides a resin pouring type bus duct, the shell includes front and back end baffle, left and right sides baffle and upper and lower apron, and front and back end baffle, left and right sides baffle and upper and lower apron enclose to establish to be the H type, and front and back end baffle all is provided with the opening that supplies to be used for female arranging to wear to establish, is provided with sealed rubber ring between opening and the female row.
The resin casting bus duct has a weak magnetic steel casing or aluminum alloy casing.
For the background technology, the bus duct provided by the utility model further ensures the structural strength of the bus duct due to the arrangement of the shell, and further reduces the gap between the bus duct and the shell due to the close fit arrangement of the bus duct in the shell, further reduces the use of mixed liquid of resin and curing agent, and reduces the manufacturing cost of the bus duct.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of a housing and a socket according to an embodiment of the present utility model;
FIG. 2 is a schematic axial view of a busbar structure according to an embodiment of the present utility model;
FIG. 3 is a schematic axial view of a bus duct structure according to an embodiment of the present utility model;
fig. 4 is a schematic diagram illustrating a lower view of an assembly structure of a housing and a socket according to an embodiment of the present utility model;
fig. 5 is a schematic view of an assembly structure of a waterproof cover according to an embodiment of the present utility model.
Wherein:
1-shell, 2-busbar, 21-conducting strip, 3-socket, 31-interface, 32-annular mounting groove, 33-waterproof cover, 4-jack box, 5-insulating supporting block.
Detailed Description
The core of the utility model is to provide the insulating resin casting bus duct with high structural strength and low cost.
The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.
Referring to fig. 1-5, the resin casting bus duct provided by the utility model comprises a shell 1, wherein a plurality of bus bars 2 are inserted into the shell 1, the bus bars 2 are horizontally and transversely and tightly attached in the shell 1, conductive sheets 21 are arranged on the outer surfaces of the middle parts of the bus bars 2, the bus bars 2 are flat, a resin and curing agent mixed solution is filled between the bus bars 2 and the shell 1, and the resin and curing agent mixed solution is formed by mixing and stirring insulating resin with heat conducting performance and curing agent; the socket 3 is fixedly arranged on the upper surface of the shell 1, a plurality of plug interfaces 31 are arranged on the socket 3, the plug interfaces 31 are used for communicating the interior of the shell 1, and the plug interfaces 31 are arranged in one-to-one correspondence with the conductive sheets 21 so that the conductive sheets 21 are positioned in the plug interfaces 31; the jack box 4 is fixedly arranged at the top end of the shell 1, so that the jack seat 3 is positioned in the jack box 4, a plurality of pins are arranged in the jack box 4, and the pins are in one-to-one corresponding clamping connection with the conductive sheets 21.
According to the bus duct provided by the utility model, the structural strength of the bus duct is further ensured due to the arrangement of the shell 1, and the bus duct 2 is closely attached to the shell 1, so that the gap between the bus duct 2 and the shell 1 is reduced, the use of the mixed solution of resin and curing agent is further reduced, compared with the use of 50% of the mixed solution of resin and curing agent in a distributed bus duct structure in the prior art, the manufacturing cost of the bus duct is reduced, and the heat dissipation performance of the bus duct can be effectively improved due to the adoption of the closely attached arrangement of the bus duct 2, and meanwhile, the heat generated during the operation of the bus duct can be rapidly conducted to the shell 1 by adopting the high heat-conducting resin and then is subjected to heat exchange with low-temperature air, so that the heat dissipation capacity of the bus duct is improved, and the current carrying capacity of the bus duct is improved.
On the basis of the embodiment, the shell 1 comprises a front end baffle, a rear end baffle, left side baffles, right side baffles and an upper cover plate and a lower cover plate, wherein the front end baffle and the rear end baffle are symmetrically arranged on the upper surface of the lower cover plate, the left side baffle and the right side baffle are correspondingly connected to the left side and the right side of the front end baffle and fixed on the upper surface of the lower cover plate, and the front end baffle and the rear end baffle are respectively provided with an opening for the busbar 2 to pass through, so that the busbar 2 is conveniently installed in the shell 1 in a penetrating way, and after the installation is completed, the upper cover plate is fixedly connected with the front end baffle, the rear end baffle and the left side baffle and the right side baffle.
Specifically, the front end baffle, the rear end baffle, the left side baffle, the right side baffle, the upper cover plate and the lower cover plate form an H-shaped shell through bolts or rivets, and a sealing rubber ring is arranged between the opening and the busbar 2, so that the effect of improving the tightness of the shell 1 is achieved.
On the basis of the embodiment, in order to ensure the tightness of the whole shell 1, sealing gaskets are arranged among all parts of the shell 1, and the heights of front end baffles and rear end baffles are consistent with the heights of the baffles on the left side and the right side.
On the basis of the embodiment, the shell 1 is made of weak magnetic steel or aluminum alloy, more specifically, the front end baffle, the rear end baffle, the left side baffle, the right side baffle, the upper cover plate and the lower cover plate are made of weak magnetic steel plates or aluminum alloy sections, and the weak magnetic steel or the aluminum alloy is selected as the material, so that the strength of the bus duct is improved, the aging time of insulating resin is reduced, the bus duct can be used as a grounding screen to protect the bus duct from safe operation, and the strength of the bus duct is improved by 30%.
On the basis of the embodiment, the insulating support block 5 is arranged in the shell 1, and the busbar 2 is positioned on the insulating support block 5, so that the busbar 2 is suspended in the shell 1.
That is, the inner wall of the upper cover plate is provided with an insulating support block 5, so that the busbar 2 positioned in the housing 1 is prevented from contacting with the inner wall of the housing 1, or the inner wall of the upper cover plate and the inner wall of the lower cover plate are both provided with the insulating support block 5, the insulating support block 5 can be a concave support block or a U-shaped support block, and since the socket 3 penetrates through the inner wall of the upper cover plate, one side of the socket 3 positioned in the housing 1 is provided with a fitting groove for contacting with the insulating support block 5.
More specifically, the socket 3 and the plug box 4 support hot plug and support hot plug of current not more than 630A, and the socket 3 is made of nylon material, so that the socket can work for a long time in the environment of 130 ℃.
On the basis of the embodiment, the outer surface of the busbar 2 is vulcanized at high temperature through insulating powder to form a compact insulating layer, or the outer surface of the busbar 2 is wrapped by a polyester film sleeve to form an insulating film.
On the basis of the above embodiment, the upper surface edge of the socket 3 is provided with an annular mounting groove 32, and the annular mounting groove 32 is used for mounting a waterproof cover 33.
That is, when the jack box 4 is not installed in the jack opening 31 on the jack socket 3, the waterproof cover 33 is used to further ensure that the protection level of the bus duct reaches over IP68, and after the jack box 4 is installed, the protection level of the connection part between the jack box 4 and the jack socket 3 can also reach over IP 68.
It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The resin pouring type bus duct provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. A resin-cast bus duct, comprising:
the shell (1), a plurality of attached busbar (2) are inserted in the shell (1), a resin and curing agent mixed solution is filled between the busbar (2) and the shell (1), and conductive sheets (21) are arranged in the middle of the busbar (2);
the socket (3) is fixedly arranged at the top end of the shell (1), the socket (3) is provided with a plurality of plug interfaces (31) communicated with the shell (1), and the plug interfaces (31) are arranged in one-to-one correspondence with the conductive sheets (21) so that the conductive sheets (21) are positioned in the plug interfaces (31);
the jack box (4) is fixedly arranged at the top end of the shell (1), the jack seat (3) is positioned in the jack box (4), a plurality of pins are arranged in the jack box (4), and the pins are connected with the conductive sheets (21) in a one-to-one correspondence clamping and embedding manner.
2. The resin casting bus duct according to claim 1, characterized in that an insulating support block (5) is arranged in the housing (1), and the bus bar (2) is located on the insulating support block (5) so that the bus bar (2) is suspended in the housing (1).
3. Resin-cast bus duct according to claim 1 or 2, characterized in that the outer surface of the bus bar (2) is vulcanized and fused with an insulating powder to form an insulating layer.
4. The resin-cast bus duct according to claim 1, characterized in that the outer surface of the bus bar (2) is wrapped with an insulating film.
5. Resin-cast bus duct according to claim 1 or 2, characterized in that the upper surface edge of the socket (3) is provided with an annular mounting groove (32), the annular mounting groove (32) being used for mounting a waterproof cover (33).
6. The resin casting bus duct according to claim 1, wherein the housing (1) comprises front and rear end baffles, left and right side baffles and upper and lower cover plates, the front and rear end baffles, the left and right side baffles and the upper and lower cover plates are enclosed to be H-shaped, the front and rear end baffles are provided with openings for the bus bars (2) to penetrate through, and sealing rubber rings are arranged between the openings and the bus bars (2).
7. The resin-cast bus duct according to claim 1, characterized in that the housing (1) is a weak magnetic steel housing or an aluminum alloy housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981267.8U CN219760590U (en) | 2023-04-26 | 2023-04-26 | Resin pouring type bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981267.8U CN219760590U (en) | 2023-04-26 | 2023-04-26 | Resin pouring type bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760590U true CN219760590U (en) | 2023-09-26 |
Family
ID=88070466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320981267.8U Active CN219760590U (en) | 2023-04-26 | 2023-04-26 | Resin pouring type bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760590U (en) |
-
2023
- 2023-04-26 CN CN202320981267.8U patent/CN219760590U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |