CN209545095U - A kind of enclosed bus duct - Google Patents
A kind of enclosed bus duct Download PDFInfo
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- CN209545095U CN209545095U CN201920476249.8U CN201920476249U CN209545095U CN 209545095 U CN209545095 U CN 209545095U CN 201920476249 U CN201920476249 U CN 201920476249U CN 209545095 U CN209545095 U CN 209545095U
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- heat dissipation
- working chamber
- bus duct
- shell
- dissipation cavity
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Abstract
The utility model discloses a kind of enclosed bus ducts, it is related to bus duct technical field, it solves existing bus duct use and installs radiating fin additional on the shell, for the unconspicuous problem of heat dissipation reinforcing effect in several metallic conduction row arranged side by side centres, the utility model includes shell and conducting copper inside the housing is set side by side in several left and right, top and lower part in shell are provided with insulator foot, interior of shell is divided into the working chamber of upper and lower two heat dissipation cavities and centre by two upper and lower insulator foots, conducting copper is arranged in working chamber and its upper and lower ends is embedded respectively on two insulator foots, several ventholes are offered on two insulator foots, venthole corresponds to the position between adjacent conductive copper bar and between conducting copper and side casings, two heat dissipation cavities and working chamber are connected to by venthole, working chamber two It is closed by collets at end.
Description
Technical field
The utility model relates to bus duct technical fields, more particularly to a kind of enclosed bus duct.
Background technique
As modernization project facility is emerged in large numbers with what is equipped, the fast increasing of the electricity consumption of all trades and professions, especially numerous high levels
The appearance of building and large-sized workshop workshop, the traditional cable as transmission pressure has been unable to meet in high current transportation system to be wanted
It asks, the used in parallel of multiway cable brings inconvenience to in-site installation construction connection, and bus duct is as a kind of new distribution
Conducting wire comes into being.Bus duct is made of protection shell, metallic conduction row, insulating materials and related accessories, is a kind of
The power transmitting device of relative closure, is also known as enclosed bus duct.
Bus duct effectively prevents the interference into water, dampness and external environment due to the internal structure of its relative closure,
But also just because of the relative closure of its internal structure, have the defects that some other, wherein the problem of bus duct maximum is exactly
Because of poor heat radiation caused by its closed structure.Bus duct is in electrical power trans mission/distribution system often as basic routing line, conveying
Electric current it is usually larger, so will lead to it because of its own resistance and generate heat during transportation.And the resistance of metallic conductor
It is to rise with temperature and increase, so if the heat dissipation problem of bus duct cannot get effective solution, metallic conduction row
Resistance be gradually increased and lead to bigger calorific value, form vicious circle, not only bus duct itself be easy to cause to damage, but also
Cause the waste of electric energy.
Often simply enhance bus duct by the way of installing radiating fin additional on protection shell in the prior art
Heat dissipation, but this mode the effect is unsatisfactory specifically, to several metallic conductions arranged side by side row both sides outermosts heat dissipations
Reinforcing effect it is fine, but middle sections are arranged for several metallic conductions arranged side by side, the effect is unsatisfactory for enhancing heat dissipation.
Utility model content
The purpose of this utility model is that: radiating fin is installed additional on the shell in order to solve existing bus duct use, for
The unconspicuous problem of heat dissipation reinforcing effect in several metallic conduction row arranged side by side centres, the utility model provides a kind of closed
Bus duct.
The utility model specifically uses following technical scheme to achieve the goals above:
Conducting copper inside the housing, shell is set side by side including shell and several left and right in a kind of enclosed bus duct
Interior top and lower part is provided with insulator foot, and interior of shell is divided into two upper and lower heat dissipations by two upper and lower insulator foots
Chamber and the working chamber of centre, conducting copper is arranged in working chamber and its upper and lower ends is embedded respectively in two insulator foots
On, offer several ventholes on two insulator foots, venthole correspond between adjacent conductive copper bar and conducting copper with
Position between side casings, two heat dissipation cavities and working chamber are connected to by venthole, and working chamber both ends are sealed by collets
It closes.
Further, insulator foot is provided with several protrusions on the surface of corresponding heat dissipation cavity side, and venthole is located at heat dissipation
The opening of chamber side is provided in protrusion.
Further, the ventilation duct for stretching out heat dissipation cavity, the outer wall of ventilation duct are provided with inside the heat dissipation cavity both ends of lower part
It is fitted closely with the heat dissipation cavity wall of lower part, the screw hole for connection is offered on the end tube body of ventilation duct stretching heat dissipation cavity.
Further, several heat release holes of the heat dissipation cavity on corresponding top are offered on two side body of shell.
Further, it is corrugated that two side body of shell, which corresponds to the part of working chamber,.
Further, the heat dissipation cavity both ends on top are provided with the protective net for stopping foreign.
Further, shell includes top plate and bottom plate, is set side by side that there are two side plate, the tops of side plate between top plate and bottom plate
Portion and bottom turn down 90 degree formation flangings parallel with top plate and bottom plate outward, upper and lower flanging pass through bolt respectively with top
Plate and bottom plate are fixedly connected.
The beneficial effects of the utility model are as follows:
1, the utility model by being arranged two heat dissipation cavities up and down, the heat that conducting copper generates in working chamber inside the shell
It in the heat dissipation cavity being discharged to air by venthole, and then is discharged to the outside in environment, external cold air is also by logical
Stomata enters in working chamber, forms the cooling air-flow of a circulation.And the circulation of cooling air be from adjacent conductive copper bar it
Between carry out, so the conducting copper of any position can receive the circulating cooling of air, to improve bus duct entirety
Heat dissipation effect, and it is unconspicuous to the heat dissipation reinforcing effect in several metallic conductions arranged side by side rows centres to solve the prior art
Problem.Meanwhile the setting of the utility model also each structure also ensures the relative closure of bus duct internal structure, ensure that mother
The anti-external disturbance of wire casing.
2, protrusion increases the contact area of air in insulator foot and heat dissipation cavity, increases the heat transfer between air
Amount, and then heat-transfer effect is improved, enhance heat dissipation.Simultaneously venthole is provided in protrusion, in the heat dissipation cavity of top for,
Raised the open-topped height of venthole, so avoid accidentally enter top heat dissipation cavity foreign easily pass through it is logical
Stomata enters in working chamber.
3, the transmission line of electricity being made of several bus ducts during the work time, is passed through cold air to air pipeline using blower
Carry out forced ventilation, cold air by air pipeline enter each bus duct middle and lower part heat dissipation cavity in, and via venthole into
And in working chamber, and then carry heat and be discharged from the heat dissipation cavity on top.By the cooperation of blower and air pipeline, strengthens and follow
The mobility of ring air-flow further improves the heat dissipation effect of conducting copper in bus duct.Meanwhile brought by forced ventilation
Airflow forms biggish impact force to bus duct inside, has the discharge using bus duct internal dust, avoids dust
Gather and influence the normal transmission of bus duct.
4, the hot-air in working chamber enters in the heat dissipation cavity on top, can be quickly discharged to the outside by heat release hole
In environment, without the opening at the heat dissipation cavity both ends for flowing to top, and the slot heat dissipation effect of bus is improved.
5, undulatory case body increases the contact area with outside air, improves the effect of heat transfer and heat exchange,
Enhance the heat exchange that working chamber passes through shell and external environment.
6, protective net is used to that external foreign matter to be stopped to enter in the heat dissipation cavity on top, and foreign matter is avoided to pass through venthole work
Make the normal work that conducting copper is influenced in chamber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view (half-sectional) of Fig. 1；
Appended drawing reference: 1- top plate, 2- heat dissipation cavity, 3- protrusion, 4- venthole, 5- insulator foot, 6- bolt, 7- flanging, 8-
Heat release hole, 9- conducting copper, 10- working chamber, 11- side plate, 12- ventilation duct, 13- bottom plate, 14- protective net, 15- collets, 16-
Screw hole.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
Conducting copper 9 inside the housing, shell is set side by side including shell and several left and right in a kind of enclosed bus duct
Interior top and lower part is provided with insulator foot 5, and interior of shell is divided into upper and lower two and dissipated by two upper and lower insulator foots 5
Hot chamber 2 and the working chamber 10 of centre, conducting copper 9 is arranged in working chamber 10 and its upper and lower ends is embedded respectively at two absolutely
On edge pedestal 5, offer several ventholes 4 on two insulator foots 5, between the corresponding adjacent conductive copper bar 9 of venthole 4 and
Position between conducting copper 9 and side casings, two heat dissipation cavities 2 and working chamber 10 are connected to by venthole 4, working chamber 10
It is closed by collets 15 at both ends.
Working principle: several conducting coppers 9 are set side by side in working chamber 10 inside housings, adjacent conductive copper bar 9 it
Between and both sides outer conductive copper bar 9 and shell side shell between have gap, gap is corresponding with venthole 4, shell with it is upper
Lower insulator foot 5 and the collets 15 at both ends are that conducting copper 9 provides the working space of a relative closure, i.e. working chamber
10.Air in the heat that generates in 9 electricity transmission process of conducting copper working chamber 10, hot-air pass through on conducting copper 9
Venthole 4 enter upper and lower heat dissipation cavity 2 in.Because hot-air has the characteristic risen, most of hot-air enters upper
The heat dissipation cavity 2 in portion, 2 both ends of heat dissipation cavity are unlimited, and hot-air is discharged from 2 both ends of heat dissipation cavity.Simultaneously as the row of hot-air
Out, cool exterior air is entered in working chamber 10 by lower part heat dissipation cavity 2 via venthole 4, and then realizes enhancing to conducting copper 9
Heat dissipation.
The utility model by being arranged two heat dissipation cavities up and down inside the shell, the heat that conducting copper generates in working chamber with
In the heat dissipation cavity that is discharged to by venthole of air, and then be discharged to the outside in environment, external cold air is also by ventilation
Hole enters in working chamber, forms the cooling air-flow of a circulation.And the circulation of cooling air is between adjacent conductive copper bar
It carries out, so the conducting copper of any position can receive the circulating cooling of air, to improve bus duct entirety
Heat dissipation effect, and solve that the prior art is unconspicuous to the heat dissipation reinforcing effect in several metallic conductions arranged side by side rows centres to ask
Topic.Meanwhile the setting of the utility model also each structure also ensures the relative closure of bus duct internal structure, ensure that bus
The anti-external disturbance of slot.
Embodiment 2
The present embodiment is to improve on the basis of embodiment 1:
Insulator foot 5 is provided with several raised 3 on the surface of corresponding 2 side of heat dissipation cavity, and venthole 4 is located at heat dissipation cavity 2 one
The opening of side is provided in protrusion 3.
The above advantage of improving is: protrusion increases the contact area of air in insulator foot and heat dissipation cavity, increase with
Heat output between air, and then heat-transfer effect is improved, enhance heat dissipation.Venthole is provided in protrusion simultaneously, upper
For in portion's heat dissipation cavity, the open-topped height of venthole is raised, and then avoid the outside for accidentally entering top heat dissipation cavity
Foreign matter easily passes through venthole and enters in working chamber.
Embodiment 3
The present embodiment is to improve on the basis of embodiment 1:
The ventilation duct 12 for stretching out heat dissipation cavity 2 is provided with inside 2 both ends of heat dissipation cavity of lower part, the outer wall of ventilation duct 12 is under
2 inner wall of heat dissipation cavity in portion fits closely, and the screw hole for connection is offered on the end tube body of the stretching heat dissipation cavity 2 of ventilation duct 12
16。
Working principle: in transmission system actual installation, often several bus duct head and the tail are in turn connected to form power transmission line
Road, then ventilation duct 12 is set at 2 both ends of lower part heat dissipation cavity, the ventilation duct when bus duct head and the tail connect, in adjacent bus duct
12 are also connected with each other, and air pipeline, 12 tunnel of ventilation duct and outside are formed in the transmission line of electricity being made of several bus ducts with this
Blower connect cooperation.
The specific connection type of ventilation duct 12 are as follows: be provided with connector sleeve between two ventilation ducts 12 of adjacent bus duct
Pipe, connecting sleeve both ends are realized with the cooperation of merga pass bolt and screw hole 16 with two 12 ends of ventilation duct fix respectively.
The above advantage of improving is: the transmission line of electricity being made of several bus ducts during the work time, using blower to logical
Air pipe line is passed through cold air and carries out forced ventilation, and cold air enters the heat dissipation cavity of each bus duct middle and lower part by air pipeline
In, and via venthole and then in working chamber, and then carry heat and be discharged from the heat dissipation cavity on top.Pass through blower and ventilation duct
The cooperation on road strengthens the mobility of circulating current, further improves the heat dissipation effect of conducting copper in bus duct.Meanwhile
Airflow brought by forced ventilation forms biggish impact force to bus duct inside, has and utilizes bus duct internal dust
Discharge avoids gathering for dust and influences the normal transmission of bus duct.
Embodiment 4
The present embodiment is improved on the basis of above embodiments:
Several heat release holes 8 of the heat dissipation cavity 2 on corresponding top are offered on two side body of shell.
The above advantage of improving is: the hot-air in working chamber enters in the heat dissipation cavity on top, can pass through heat release hole
It is quickly discharged to the outside in environment, without the opening at the heat dissipation cavity both ends for flowing to top, and improves bus
Slot heat dissipation effect.
Embodiment 5
The present embodiment is improved on the basis of above embodiments:
The part that two side body of shell corresponds to working chamber 10 is corrugated.
The above advantage of improving is: undulatory case body increases the contact area with outside air, improves biography
The effect of heat and heat exchange enhances the heat exchange that working chamber passes through shell and external environment.
Embodiment 6
The present embodiment is improved on the basis of above embodiments:
2 both ends of heat dissipation cavity on top are provided with the protective net 14 for stopping foreign.
It is because of timely lower part it should be noted why protective net 14 is not arranged at 2 both ends of heat dissipation cavity of lower part
The foreign matter that heat dissipation cavity 2 enters, but foreign matter also can only rest on 2 bottom of heat dissipation cavity of lower part under the effect of gravity, be less likely
Entered in working chamber 10 by entering venthole 4.It, can also be in the heat dissipation cavity of lower part if truly having needs in actual use
Protective net 14 is arranged in 2 both ends.
The above advantage of improving is: protective net is used to that external foreign matter to be stopped to enter in the heat dissipation cavity on top, avoids foreign matter
By the normal work for influencing conducting copper in venthole working chamber.
Embodiment 7
The present embodiment is improved on the basis of above embodiments:
Shell includes top plate 1 and bottom plate 13, is set side by side between top plate 1 and bottom plate 13 there are two side plate 11, side plate 11
Top and bottom turns down 90 degree outward and forms the flanging 7 parallel with top plate 1, bottom plate 13, and upper and lower flanging 7 passes through bolt 6
It is fixedly connected respectively with top plate 1 and bottom plate 13.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (7)
1. conducting copper (9) inside the housing is set side by side including shell and several left and right in a kind of enclosed bus duct, special
Sign is: top in shell and lower part are provided with insulator foot (5), and two upper and lower insulator foots (5) are by interior of shell
The working chamber (10) of two heat dissipation cavities (2) and centre above and below being divided into, conducting copper (9) is arranged in working chamber (10) and it
Upper and lower ends are embedded respectively on two insulator foots (5), offer several ventholes (4) on two insulator foots (5), are led to
Between stomata (4) corresponding adjacent conductive copper bar (9) and the position between conducting copper (9) and side casings, two heat dissipation cavities
(2) and working chamber (10) is connected to by venthole (4), and working chamber (10) both ends are closed by collets (15).
2. enclosed bus duct according to claim 1, it is characterised in that: insulator foot (5) is in corresponding heat dissipation cavity (2) one
The surface of side is provided with several raised (3), and the opening that venthole (4) is located at heat dissipation cavity (2) side is provided on raised (3).
3. enclosed bus duct according to claim 1, it is characterised in that: be all provided with inside heat dissipation cavity (2) both ends of lower part
It is equipped with the ventilation duct (12) for stretching out heat dissipation cavity (2), the outer wall of ventilation duct (12) and heat dissipation cavity (2) inner wall of lower part fit closely,
The screw hole (16) for connection is offered on the end tube body of ventilation duct (12) stretching heat dissipation cavity (2).
4. enclosed bus duct according to claim 1 or 3, it is characterised in that: offer correspondence on two side body of shell
Several heat release holes (8) of the heat dissipation cavity (2) on top.
5. enclosed bus duct according to claim 1, it is characterised in that: two side body of shell corresponds to working chamber (10)
Part is corrugated.
6. enclosed bus duct according to claim 1, it is characterised in that: heat dissipation cavity (2) the both ends setting on top is useful
In the protective net (14) for stopping foreign.
7. enclosed bus duct according to claim 1, it is characterised in that: shell includes top plate (1) and bottom plate (13), top
It is set side by side between plate (1) and bottom plate (13) there are two side plate (11), the top and bottom of side plate (11) turns down 90 degree outward
Form the flanging (7) parallel with top plate (1), bottom plate (13), upper and lower flanging (7) pass through bolt (6) respectively with top plate (1) with
And bottom plate (13) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476249.8U CN209545095U (en) | 2019-04-10 | 2019-04-10 | A kind of enclosed bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476249.8U CN209545095U (en) | 2019-04-10 | 2019-04-10 | A kind of enclosed bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545095U true CN209545095U (en) | 2019-10-25 |
Family
ID=68276038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920476249.8U Active CN209545095U (en) | 2019-04-10 | 2019-04-10 | A kind of enclosed bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244860A (en) * | 2020-03-12 | 2020-06-05 | 浙江十全电力设备科技有限公司 | Intensive bus duct |
| CN112821320A (en) * | 2021-02-07 | 2021-05-18 | 广东谷菱智能电力科技有限公司 | Bus duct that radiating effect is good |
-
2019
- 2019-04-10 CN CN201920476249.8U patent/CN209545095U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244860A (en) * | 2020-03-12 | 2020-06-05 | 浙江十全电力设备科技有限公司 | Intensive bus duct |
| CN111244860B (en) * | 2020-03-12 | 2021-01-08 | 浙江十全电力设备科技有限公司 | Intensive bus duct |
| CN112821320A (en) * | 2021-02-07 | 2021-05-18 | 广东谷菱智能电力科技有限公司 | Bus duct that radiating effect is good |
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