CN112803332A - Heat dissipation type bus duct that leakproofness is good - Google Patents

Heat dissipation type bus duct that leakproofness is good Download PDF

Info

Publication number
CN112803332A
CN112803332A CN202011641248.8A CN202011641248A CN112803332A CN 112803332 A CN112803332 A CN 112803332A CN 202011641248 A CN202011641248 A CN 202011641248A CN 112803332 A CN112803332 A CN 112803332A
Authority
CN
China
Prior art keywords
plate
heat dissipation
shell
bus duct
waterproof
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.)
Granted
Application number
CN202011641248.8A
Other languages
Chinese (zh)
Other versions
CN112803332B (en
Inventor
刘绍民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mega Technology Zhenjiang Co ltd
Original Assignee
Mega Technology Zhenjiang Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mega Technology Zhenjiang Co ltd filed Critical Mega Technology Zhenjiang Co ltd
Priority to CN202011641248.8A priority Critical patent/CN112803332B/en
Publication of CN112803332A publication Critical patent/CN112803332A/en
Application granted granted Critical
Publication of CN112803332B publication Critical patent/CN112803332B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/10Cooling

Abstract

The invention discloses a heat dissipation type bus duct with good sealing performance, which comprises a copper bar and a shell, wherein the side wall of the middle of the copper bar is coated with an insulating layer; the shell is arranged on the outer side of the copper bar and comprises a shell, a heat dissipation guide plate and waterproof pieces, wherein the heat dissipation guide plate is arranged in the middle of an inner cavity of the shell, and the waterproof pieces are symmetrically arranged at the end part of the inner cavity of the shell; in the bus duct, the heat dissipation guide plate is arranged in the inner cavity of the shell, so that the heat in the shell is transferred to the shell and is in contact with the outside to dissipate heat; and the both ends of casing are provided with waterproof, and waterproof can realize high-efficient water-proof effects through wavy capping and sealing washer to overall structure is simple, easily the assembly.

Description

Heat dissipation type bus duct that leakproofness is good
Technical Field
The invention relates to the technical field of bus duct waterproof heat dissipation, in particular to a heat dissipation type bus duct with good sealing performance.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The system with the bus duct is a power distribution device for efficiently transmitting current, is easy to install and maintain, and is particularly suitable for the economic and reasonable wiring requirements of high-rise buildings and large-scale factories.
But when carrying the heavy current, because the existence of copper bar self resistance, can produce more heat at bus duct transmission of electricity in-process, and high temperature can make the line loss of bus duct increase, reduces the transmission of electricity effect, and the heat loss increase can lead to the life reduction of bus duct again, and for this, the heat dissipation measure of bus duct is especially important. Meanwhile, as the current transmitted by the bus duct is large, when the bus duct is in a humid environment, the bus duct can have the danger of electric leakage, and when workers approach the bus duct, the bus duct has great potential safety hazard. Although the waterproof and the heat dissipation of the bus duct are mutually contradictory problems, the problems to be solved are all urgent in the current bus duct design.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the existing bus duct.
Therefore, the technical problem to be solved by the present invention is to provide a heat dissipation type bus duct with good sealing performance, and an object of the present invention is to improve the heat dissipation performance and the waterproof performance of the bus duct by adding a heat dissipation guide plate, a coolant, and a waterproof member.
In order to solve the technical problems, the invention provides the following technical scheme: a heat dissipation type bus duct with good sealing performance comprises a copper bar and a shell, wherein an insulating layer is coated on the side wall of the middle of the copper bar; the shell, set up in the outside of copper bar, it includes casing, heat dissipation baffle, waterproof and heat collection board, heat dissipation piece and heat collection board cooperation set up in the inner chamber of casing, and waterproof symmetry set up in the inner chamber tip of casing.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the copper bar is provided with many, equidistant side by side distribute in the inner chamber of casing.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the length of the copper bar is greater than that of the shell, and the length of the insulating layer is not greater than that of the shell.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the shell is made of heat dissipation materials and comprises a cover plate and a side plate, and the cover plate is connected with the side plate in a matching mode.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the apron includes upper cover plate and lower apron, the curb plate includes left side board and right side board, left side board and right side board all with upper cover plate and lower apron cooperation link to each other.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: radiating fins are uniformly arranged on the side wall of the side where the left side plate and the right side plate are far away from each other; the middle parts of the radiating fins are provided with hollow through cavities, the through cavities of the radiating fins are communicated with each other to form a complete passage, and the passage is filled with cooling liquid.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the number of the heat dissipation guide plates is at least three, the heat dissipation guide plates are distributed along the length direction of the copper bar, limiting holes are formed in plate bodies of the heat dissipation guide plates, the copper bar can be inserted into the limiting holes in a matched mode, and the peripheral side walls of the heat dissipation guide plates are in contact with the heat collecting plate; the heat collecting plate is positioned between the heat radiation guide plate and the side wall of the shell.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the waterproof piece comprises a base plate, a sealing ring and a waterproof plate, wherein the sealing ring can be placed in the base plate, and the waterproof plate can be connected to the end part of the base plate in a matched mode.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the backing plate set up in on the tip lateral wall of upper cover plate, lower apron, left side board and right side board, just the cross-section of backing plate is the type, and the right angle department that is located the type has the sealing washer standing groove, and the long limit groove face of type has wave flute.
As a preferred scheme of the heat dissipation type bus duct with good sealing performance, the invention comprises the following steps: the side wall around the waterproof board is provided with a wave-shaped groove matched with the groove surface of the base plate, a through hole is formed in the board body of the waterproof board, and the copper bar can be matched and run through the through hole.
The invention has the beneficial effects that:
in the bus duct, the heat dissipation guide plate and the heat collection plate are arranged in the inner cavity of the shell, so that heat in the shell is quickly transferred to the shell, and the shell is in contact with the outside and dissipates heat; and the both ends of casing are provided with waterproof, and waterproof can realize high-efficient water-proof effects through wavy capping and sealing washer to overall structure is simple, easily the assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the heat dissipation type bus duct with good sealing performance.
Fig. 2 is a schematic view of the internal structure of the shell of the heat dissipation type bus duct with good sealing performance.
Fig. 3 is a schematic view of an overall explosion structure of the heat dissipation type bus duct with good sealing performance.
Fig. 4 is a schematic view of an internal explosion structure of the heat dissipation type bus duct with good sealing performance.
Fig. 5 is a schematic view of a connection structure of a left side plate and a lower cover plate of the heat dissipation type bus duct and a waterproof piece with good sealing performance.
Fig. 6 is a schematic structural view of a waterproof plate of the heat dissipation type bus duct with good sealing performance.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 3, in order to provide a first embodiment of the present invention, according to the problems of waterproofing and heat dissipation need to be ensured when an existing bus duct is applied, a heat dissipation type bus duct with good sealing performance is provided, specifically, the bus duct mainly includes a copper bar 100 and a shell 200, wherein an insulating layer 101 is coated on a side wall of the copper bar 100; the shell 200 is arranged on the outer side of the copper bar 100 and comprises a shell 201, a heat dissipation guide plate 202, a waterproof piece 203 and a heat collection plate 204, the heat dissipation plate 202 and the heat collection plate 204 are arranged in the inner cavity of the shell 201 in a matched mode, and the waterproof piece 203 is symmetrically arranged at the end portion of the inner cavity of the shell 201.
The copper bars 100 are provided with a plurality of copper bars, and the copper bars are distributed in the inner cavity of the shell 201 in parallel at equal intervals.
The length of the copper bar 100 is larger than that of the shell 200, and the length of the insulating layer 101 is not larger than that of the shell 200.
Wherein, the major structure of this bus duct is similar with traditional bus duct structure, all have copper bar 100 and shell 200, shell 200 is equipped with in the outside of copper bar 100 outward, be used for supporting and protecting copper bar 100, and be different from current bus duct structure, heat dissipation baffle 202 has been increased in the shell 200 of bus duct in the scheme of this embodiment, waterproof piece 203 and heat collection board 204, wherein, heat dissipation baffle 202 and heat collection board 204 cooperate casing 201 to realize high-efficient heat dissipation, and the waterproof piece 203 that is located casing 201 tip then is used for the sealed and waterproof of casing 201 inner chamber.
Specifically, the copper bar 100 is provided with the multiunit side by side in the structure, and specific group's number can be confirmed by the circuit requirement of access, and multiunit copper bar 100 evenly distributed is in the inner chamber of casing 201, and the whole length of copper bar 100 is greater than the whole length of casing 201 for the both ends symmetry of copper bar 100 extends at the outside both ends of casing 201. The side wall of the copper bar 100, which is located in the inner cavity of the casing 201, is coated with the insulating layer 101, and the exposed parts at the two ends are not provided with the insulating layer 101, so that the circuit can be conveniently installed and connected.
Example 2
Referring to fig. 2, 3, 4 and 6, a second embodiment of the present invention, which differs from the first embodiment, is: the housing 201 is made of a heat dissipating material and includes a cover plate 201a and a side plate 201b, and the cover plate 201a and the side plate 201b are connected in a matching manner.
The cover plate 201a comprises an upper cover plate 201a-1 and a lower cover plate 201a-2, the side plate 201b comprises a left side plate 201b-1 and a right side plate 201b-2, and the left side plate 201b-1 and the right side plate 201b-2 are both connected with the upper cover plate 201a-1 and the lower cover plate 201 a-2.
The side walls of the left side plate 201b-1 and the right side plate 201b-2 which are far away from each other are uniformly provided with cooling fins A; the middle parts of the radiating fins A are provided with hollow through cavities A-1, the through cavities A-1 of the radiating fins A are communicated with each other to form a complete passage, and cooling liquid is filled in the passage.
At least three heat dissipation guide plates 202 are arranged and distributed along the length direction of the copper bar 100, limiting holes 202a are formed in the plate body of each heat dissipation guide plate 202, the copper bar 100 can be inserted into the limiting holes 202a in a matched mode, and the peripheral side walls of the heat dissipation guide plates 202 are in contact with the heat collection plates 204; the heat collecting plate 204 is located between the heat dissipating guide plate 202 and the sidewall of the housing 201.
Compared with embodiment 1, the housing 201 is mainly composed of a cover plate 201a and a side plate 201b, and further includes a connecting means for connecting the cover plate 201a and the side plate 201b, which will not be described in detail in this embodiment. The cover plate 201a and the side plate 201b are respectively provided with two pieces, the cover plate 201a comprises an upper cover plate 201a-1 and a lower cover plate 201a-2, the side plate 201b comprises a left side plate 201b-1 and a right side plate 201b-2, and as shown in the attached drawings 2 and 3, the upper cover plate 201a-1, the right side plate 201b-2, the lower cover plate 201a-2 and the left side plate 201b-1 are sequentially connected to form a cubic shell 201 with a hollow interior, and the copper bar 100 is located in the hollow interior.
It should be noted that the side walls of the left side plate 201b-1 and the right side plate 201b-2 that are away from each other are symmetrically provided with a plurality of sets of cooling fins a, the cooling fins a are uniformly distributed and distributed along the length direction of the side plate 201, the radial cross section of the cooling fins a is triangular, the interior of the triangular cooling fins is hollow, that is, the inner cavity of the cooling fins a is a hollow through cavity a-1, the through cavities a-1 of the cooling fins a are communicated with each other to form a passage, and the passage is filled with cooling liquid. The side plate 201b is provided with the radiating fins a and the triangles for increasing the contact area of the side plate 201b and the atmosphere, so as to improve the overall radiating effect of the shell 201; the purpose of introducing the cooling liquid into the through cavity a-1 inside the heat dissipating fin a is to increase the heat exchange efficiency between the side plate 201b and the heat collecting plate 204. It should also be noted that the cooling liquid is sealed in the through cavity a-1 and does not need to be replaced, and the cooling liquid can be selected from a solution or material that absorbs heat quickly and releases heat quickly.
The heat dissipation guide plate 202 is distributed in the inner cavity of the shell 201, the size of the plate body of the heat dissipation guide plate 202 is the same as the size of the radial section of the inner cavity of the shell 201, namely, the peripheral side wall of the heat dissipation guide plate 202 can be respectively contacted with the upper cover plate 201a-1, the left side plate 201b-1, the lower cover plate 201a-2 and the right side plate 201 b-2. The heat dissipation guide plate 202 is used for heat dissipation, a limiting hole 202a is further formed in a plate body of the heat dissipation guide plate 202, the number of the limiting holes 202a is the same as that of the copper bars 100 and is distributed side by side, a single copper bar 100 can penetrate through the single limiting hole 202a, the heat dissipation guide plate 202 is also used for limiting and supporting the copper bars 100, the heat dissipation guide plate 202 is connected into the shell 201 and is in contact with the copper bars 100 and the heat collection plate 204, heat generated by the copper bars 100 is quickly conducted to the heat collection plate 204, the heat collection plate 204 is in contact with the shell 201, the outer side of the shell 201 is located in an atmospheric environment, the contact surface between the shell 201 and the outside is large, self quick heat dissipation is achieved through heat exchange with the outside atmosphere, and heat of. The purpose of the heat collecting plate 204 is to quickly absorb the heat from the heat dissipating guide plate 202, so as to avoid the direct contact with the housing 201, which may cause local overheating and slow heat dissipation. The cover plate 201a and the side plate 201b in the casing 201 are both made of heat dissipation materials, preferably, the casing 201 also has the function of supporting and protecting, so that metal which is easy to dissipate heat can be selected to be made of or paint which has a good heat dissipation effect is sprayed on the surface of a metal plate.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 3 and 5, a third embodiment of the present invention is described in detail, in which a waterproof member 203 for improving the waterproof performance of the bus duct is different from the waterproof treatment measures in the prior art, and the embodiment is different from the second embodiment in that: the flashing 203 comprises a backing plate 203a, a sealing ring 203b and a flashing 203c, the sealing ring 203b being able to be placed in the backing plate 203a and the flashing 203c being able to be fittingly attached at the end of the backing plate 203 a.
The shim plate 203a is arranged on the side wall of the end part of the upper cover plate 201a-1, the lower cover plate 201a-2, the left side plate 201b-1 and the right side plate 201b-2, the cross section of the shim plate 203a is L-shaped, a sealing ring placing groove 203a-1 is arranged at the right angle of the L-shaped, and the groove surface of the long side and the short side of the L-shaped is wavy.
The side wall of the periphery of the waterproof board 203c is provided with a wave-shaped groove matched with the L-shaped groove surface of the backing plate 203, a through hole 203c-1 is formed in the board body of the waterproof board 203c, and the copper bar 100 can be matched and penetrated in the through hole 203 c-1.
Compared with the embodiment 2, further, in order to improve the waterproof performance of the bus duct, a waterproof piece 203 is arranged at the end of the shell 201, and the two ends of the shell 201 are plugged by the waterproof piece 203, so that the middle of the copper bar 100 is protected in the inner cavity of the shell 201. Specifically, the waterproof member 203 mainly includes a backing plate 203a, a sealing ring 203b and a waterproof plate 203c, wherein the backing plate 203a is a combined block shape, and the whole is a cushion block shaped like a Chinese character 'hui', as shown in fig. 2 and 3. The backing plate 203a includes four pieces and is respectively disposed on both side walls of the upper cover plate 201a-1, the lower cover plate 201a-2, the left side plate 201b-1 and the right side plate 201 b-2.
Further, the cross-sectional shape of the backing plate 203a is L-shaped, the right angle of the L-shape is provided with a sealing ring placing groove 203a-1, when the four cushion blocks are combined into the complete backing plate 203a, each short groove forms a seal ring placing groove 203a-1 in a shape of Chinese character 'hui', and therefore the sealing ring 203b can be placed in the sealing ring placing groove 203a-1 in a matching mode. Still further, a wavy groove surface is formed on the side wall of the L-shaped long side of the backing plate 203a, and it should be noted that the end of the wavy groove surface corresponds to the groove cavity of the sealing ring placing groove 203a-1, so that when the sealing ring 203b is placed in the sealing ring placing groove 203a-1, the matching contact surface between the end of the waterproof plate 203c and the wavy groove surface is located at the ring layer of the sealing ring 203b, so as to realize the sealing of the contact surface, thereby improving the sealing effect.
The peripheral side wall of the waterproof plate 203c is provided with a wavy groove surface matched with the backing plate 203a, when the waterproof plate 203c is clamped on the backing plate 203a in a matching manner, the waterproof plate 203c is matched with the wavy groove surface of the backing plate 203a, and the wavy groove surface prolongs the contact area between the groove surfaces, so that the contact is tighter; meanwhile, the contact surfaces of the two extend the path of air entering the inner cavity of the shell 201, thereby improving the sealing effect. Further, in the case where the contact terminal portions of the two are located at the right angle of the L-shape, a sealing gasket 203b is installed, so that in use of the fitting-back structure, moisture entering from the outside of the waterproof plate 203c is difficult to enter the inner cavity of the housing 201 through the sealing gasket 203b and the clip plate 203 a.
Furthermore, through holes 203c-1 are further formed in the plate body of the waterproof plate 203c, the number and the positions of the through holes 203c-1 are the same as those of the limiting holes 202a, and it should be noted that in order to maintain the sealing performance of the copper bar 100 passing through the limiting holes 202a, sealing gaskets may be disposed at the joints.
The rest of the structure is the same as that of embodiment 2.
Referring to fig. 1 to 6, in the assembly process, the insulating layer 101 is first wrapped on the middle portion of the copper bar 100, and then at least three heat dissipation guide plates 202 are connected to the copper bar 100 in a penetrating manner, where the heat dissipation guide plates 202 may be uniformly distributed or determined according to the actual heat dissipation effect. The shell 201 is spliced again, the cover plate 201a and the side plate 201b are spliced (namely, the right side plate 201b-2, the lower cover plate 201a-2 and the left side plate 201b-1 are spliced and connected in sequence), the upper cover plate 201a-1 is left for final installation, the copper bar 100 connected with the heat dissipation guide plate 202 in a penetrating mode is installed in the shell 201, the heat collection plates 204 are arranged on the periphery of the heat dissipation guide plate 202, one side of each heat collection plate is attached to the inner cavity of the shell 201, and the other side of each heat collection plate is directly contacted with the heat dissipation guide plate. After the connecting position of the copper bar 100 is determined, the upper cover plate 201a-1 is packaged, after the cover plate 201a and the side plate 201b are assembled, the end portions of the cover plate 201a and the side plate 201b are spliced to form the complete backing plate 203a, then the waterproof plates 203c at the two ends are installed, the peripheral side walls of the waterproof plates 203c are matched in the clip-shaped frame of the backing plate 203a, and after the connection is tight, the whole assembly is completed. In the using process, the two exposed ends of the copper bar 100 are connected into the circuit.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a heat dissipation type bus duct that leakproofness is good which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the copper bar (100) is characterized in that the side wall of the middle of the copper bar is coated with an insulating layer (101);
the shell (200) is arranged on the outer side of the copper bar (100) and comprises a shell (201), a heat dissipation guide plate (202), a waterproof piece (203) and a heat collection plate (204), the heat dissipation piece (202) and the heat collection plate (204) are arranged in the inner cavity of the shell (201) in a matched mode, and the waterproof piece (203) is symmetrically arranged at the end portion of the inner cavity of the shell (201).
2. The good heat dissipation type bus duct of leakproofness of claim 1, its characterized in that: the copper bar (100) is provided with a plurality of copper bars which are distributed in the inner cavity of the shell (201) side by side at equal intervals.
3. The good heat dissipation type bus duct of leakproofness of claim 1 or 2, its characterized in that: the length of the copper bar (100) is larger than that of the shell (200), and the length of the insulating layer (101) is not larger than that of the shell (200).
4. The good heat dissipation type bus duct of leakproofness of claim 3, its characterized in that: the shell (201) is made of heat dissipation materials and comprises a cover plate (201a) and a side plate (201b), and the cover plate (201a) is connected with the side plate (201b) in a matching mode.
5. The good heat dissipation type bus duct of leakproofness of claim 4, its characterized in that: the cover plate (201a) comprises an upper cover plate (201a-1) and a lower cover plate (201a-2), the side plate (201b) comprises a left side plate (201b-1) and a right side plate (201b-2), and the left side plate (201b-1) and the right side plate (201b-2) are connected with the upper cover plate (201a-1) and the lower cover plate (201a-2) in a matched mode.
6. The good heat dissipation type bus duct of leakproofness of claim 5, its characterized in that: the side walls of the left side plate (201b-1) and the right side plate (201b-2) which are far away from each other are uniformly provided with cooling fins (A);
the middle parts of the radiating fins (A) are provided with hollow through cavities (A-1), the through cavities (A-1) of the radiating fins (A) are communicated with each other to form a complete passage, and cooling liquid is filled in the passage.
7. The good heat dissipation type bus duct of leakproofness of claim 5 or 6, its characterized in that: the number of the heat dissipation guide plates (202) is at least three, the heat dissipation guide plates are distributed along the length direction of the copper bar (100), a limiting hole (202a) is formed in a plate body of each heat dissipation guide plate (202), the copper bar (100) can be inserted into the limiting hole (202a) in a matched mode, and the peripheral side walls of the heat dissipation guide plates (202) are in contact with the heat collecting plate (204);
the heat collecting plate (204) is positioned between the heat radiation guide plate (202) and the side wall of the shell (201).
8. The good heat dissipation type bus duct of leakproofness of claim 7, its characterized in that: the waterproof piece (203) comprises a backing plate (203a), a sealing ring (203b) and a waterproof plate (203c), wherein the sealing ring (203b) can be placed in the backing plate (203a), and the waterproof plate (203c) can be connected to the end part of the backing plate (203a) in a matching mode.
9. The good heat dissipation type bus duct of leakproofness of claim 8, its characterized in that: the shim plate (203a) is arranged on the side wall of the end part of the upper cover plate (201a-1), the lower cover plate (201a-2), the left side plate (201b-1) and the right side plate (201b-2), the cross section of the shim plate (203a) is L-shaped, a sealing ring placing groove (203a-1) is arranged at the right angle of the L-shape, and the long side groove surface of the L-shape is provided with wave-shaped grooves.
10. The good heat dissipation type bus duct of leakproofness of claim 8 or 9, its characterized in that: the wave-shaped grooves matched with the L-shaped groove surfaces of the base plate (203a) are formed in the side walls of the periphery of the waterproof plate (203c), through holes (203c-1) are formed in the plate body of the waterproof plate (203c), and the copper bars (100) can penetrate through the through holes (203c-1) in a matched mode.
CN202011641248.8A 2020-12-31 2020-12-31 Heat dissipation type bus duct that leakproofness is good Active CN112803332B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011641248.8A CN112803332B (en) 2020-12-31 2020-12-31 Heat dissipation type bus duct that leakproofness is good

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011641248.8A CN112803332B (en) 2020-12-31 2020-12-31 Heat dissipation type bus duct that leakproofness is good

Publications (2)

Publication Number Publication Date
CN112803332A true CN112803332A (en) 2021-05-14
CN112803332B CN112803332B (en) 2022-12-23

Family

ID=75809143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011641248.8A Active CN112803332B (en) 2020-12-31 2020-12-31 Heat dissipation type bus duct that leakproofness is good

Country Status (1)

Country Link
CN (1) CN112803332B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113675803A (en) * 2021-08-26 2021-11-19 李涛 Resistance to compression heat dissipation bus duct

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206490398U (en) * 2017-01-12 2017-09-12 广州南电电气有限公司 A kind of hollow heat radiating type fireproof bus duct
CN109412099A (en) * 2018-11-28 2019-03-01 江苏向荣电气有限公司 A kind of bus duct of high efficiency and heat radiation
CN209434836U (en) * 2019-01-16 2019-09-24 江苏创汇电气科技有限公司 A kind of aluminium alloy bus groove with waterproof construction
CN209626899U (en) * 2019-05-15 2019-11-12 上海默奇电器有限公司 A kind of connecting copper bar
CN209658837U (en) * 2019-04-10 2019-11-19 江苏培城电气有限公司 A kind of intensive insulation bus duct
CN209981984U (en) * 2019-05-16 2020-01-21 上海默奇电器有限公司 Heat dissipation bus duct
CN210326891U (en) * 2019-06-26 2020-04-14 大航有能电气有限公司 Waterproof heat dissipation type heat dissipation bus duct

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206490398U (en) * 2017-01-12 2017-09-12 广州南电电气有限公司 A kind of hollow heat radiating type fireproof bus duct
CN109412099A (en) * 2018-11-28 2019-03-01 江苏向荣电气有限公司 A kind of bus duct of high efficiency and heat radiation
CN209434836U (en) * 2019-01-16 2019-09-24 江苏创汇电气科技有限公司 A kind of aluminium alloy bus groove with waterproof construction
CN209658837U (en) * 2019-04-10 2019-11-19 江苏培城电气有限公司 A kind of intensive insulation bus duct
CN209626899U (en) * 2019-05-15 2019-11-12 上海默奇电器有限公司 A kind of connecting copper bar
CN209981984U (en) * 2019-05-16 2020-01-21 上海默奇电器有限公司 Heat dissipation bus duct
CN210326891U (en) * 2019-06-26 2020-04-14 大航有能电气有限公司 Waterproof heat dissipation type heat dissipation bus duct

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113675803A (en) * 2021-08-26 2021-11-19 李涛 Resistance to compression heat dissipation bus duct

Also Published As

Publication number Publication date
CN112803332B (en) 2022-12-23

Similar Documents

Publication Publication Date Title
CN201181914Y (en) Solar photovoltaic metal junction box
CN112803332B (en) Heat dissipation type bus duct that leakproofness is good
CN112803331B (en) Waterproof bus duct with heat dissipation conducting plate
CN205029278U (en) Bus slot
CN205319657U (en) Bus slot
CN206211458U (en) A kind of concentration bus duct
CN214314435U (en) Bus duct structure for underwater operation
CN201733037U (en) Safe and energy-saving bus duct
CN211128224U (en) High-power electric heating pipe made of high polymer material
CN201479532U (en) Radiating device
CN210490252U (en) Gas tank and gas-insulated metal-enclosed switchgear
CN203934278U (en) A kind of electromagnetic device erecting device
CN215577871U (en) Heat dissipation type cable
CN212137252U (en) Cable terminal casing
CN213402388U (en) Energy-saving bus duct
CN217642605U (en) Be equipped with intensive bus duct of integral type heat conduction structure in
CN219477546U (en) Flexible fire-resistant bus duct
CN213693076U (en) Closed heat dissipation bus duct
CN215954951U (en) Composite jacket metal oxide lightning protection device with gap for 35KV line
CN219575739U (en) Heat radiation structure of power module
CN212063407U (en) Novel bus duct
CN210350729U (en) Double-spliced heat dissipation type bus duct shell
CN212875338U (en) Dustproof heat dissipation formula bus duct cooperation mechanism
CN212627001U (en) Portable mineral cable junction box
CN219371686U (en) Contact box

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant