CN111653999A - Bus bridge with heat dissipation function and heat dissipation method thereof - Google Patents
Bus bridge with heat dissipation function and heat dissipation method thereof Download PDFInfo
- Publication number
- CN111653999A CN111653999A CN202010397823.8A CN202010397823A CN111653999A CN 111653999 A CN111653999 A CN 111653999A CN 202010397823 A CN202010397823 A CN 202010397823A CN 111653999 A CN111653999 A CN 111653999A
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- air outlet
- heat dissipation
- pipe
- temperature
- heat exchange
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a bus bridge with a heat dissipation function and a heat dissipation method thereof. According to the technical scheme, the heat exchange tubes arranged in the frame body exchange heat with the interior of the frame body, heat in the frame body is conducted into the heat exchange tubes through heat, the air inlet tubes and the air outlet tubes are communicated with the heat exchange tubes, hot air is discharged from the air outlet tubes, and cold air enters from the air inlet tubes, so that heat dissipation is achieved, the airtightness of the bus bridge frame cannot be damaged, and moisture is prevented from entering the interior of the frame body.
Description
Technical Field
The invention relates to the technical field of bus bridges, in particular to a bus bridge with a heat dissipation function and a heat dissipation method of the bus bridge with the heat dissipation function.
Background
Bus bridge, also known as bridge connection, in the comparatively moist environment of environment, bus bridge frame generally makes into airtight bus bridge for waterproof prevents that moisture from getting into the corruption circuit, but in the circuit of heavy current, calorific capacity is very big, airtight bus bridge frame has the slow problem of heat dissipation, even because the heat dissipation produces the incident in time.
Disclosure of Invention
The invention mainly aims to provide a bus bridge with a heat dissipation function, and aims to solve the problem that the existing closed bus bridge is not easy to dissipate heat.
In order to achieve the purpose, the bus bridge with the heat dissipation function comprises a frame body, an air inlet pipe, an air outlet pipe and a heat exchange pipe, wherein the heat exchange pipe is arranged in the frame body in parallel, one end of the air inlet pipe is communicated with the heat exchange pipe, the other end of the air inlet pipe extends out of the frame body along the direction facing the ground, one end of the air outlet pipe is connected with the heat dissipation pipe, and the other end of the air outlet pipe extends out of the frame body along the direction facing away from the ground.
Preferably, the air-out pipe comprises a first air-out pipe and a second air-out pipe, the first air-out pipe and the second air-out pipe are communicated with the heat exchange pipe, and the horizontal height of the outlet end of the first air-out pipe and the horizontal height of the outlet end of the second air-out pipe have a height difference.
Preferably, the heat exchange tube both ends are stretched out the support body, the heat exchange tube both ends all are provided with the protection network, go out the air-out end of tuber pipe with the air inlet end of air-supply line all is provided with the protection network.
Preferably, the first air outlet pipe is provided with a plurality of air outlet pipes, the first air outlet pipes are uniformly distributed in the axial direction of the heat exchange pipe, the second air outlet pipes are provided with a plurality of air outlet pipes, the second air outlet pipes are uniformly distributed in the axial direction of the heat exchange pipe, the air inlet pipe is provided with a plurality of air inlet pipes, and the air inlet pipes are uniformly distributed in the axial direction of the heat exchange pipe.
Preferably, the heat exchange tube is provided with a plurality of heat exchange tubes, and the plurality of heat exchange tubes are connected through the arranged connecting tube.
Preferably, the support body top is provided with watertight fittings, watertight fittings includes waterproof board and connecting rod, the waterproof board pass through the connecting rod with the support body is connected, the relative support body slope of waterproof board sets up.
Preferably, still include temperature sensor and controller, temperature sensor sets up in the heat exchange tube, the controller sets up the support body deviates from one side on ground, the controller with temperature sensor connects, the controller with the fan is connected.
Preferably, first air-out pipe with all be provided with air sensor in the second air-out pipe, the air inlet end of air-supply line the air-out end of first air-out pipe with the air-out end that the second air-out was managed all is provided with the solenoid valve, temperature sensor is provided with a plurality of equipartitions and is in the frame, the solenoid valve with the controller is connected, air sensor with the controller is connected.
Preferably, the side face of the rack body is provided with an alarm device, the alarm device is connected with the controller, the alarm device comprises an alarm lamp, and the alarm lamp is connected with the controller.
The invention also provides a heat dissipation method of the bus bridge with the heat dissipation function, wherein the first preset temperature, the second preset temperature, the third preset temperature and the fourth preset temperature are sequentially increased, and the method comprises the following steps:
according to the spatial position relations among the plurality of temperature sensors, the plurality of fans and the plurality of electromagnetic valves, each fan corresponds to one temperature sensor, and each electromagnetic valve corresponds to one temperature sensor;
acquiring the temperature in the rack at the position of the temperature sensor through the temperature sensor, and judging whether the temperature is higher than the first preset temperature or not;
if not, closing the electromagnetic valve corresponding to the temperature sensor;
if yes, opening the electromagnetic valve corresponding to the temperature sensor;
judging whether the temperature is greater than a second preset temperature or not;
if yes, starting a fan corresponding to the temperature sensor;
judging whether the temperature is greater than a third preset temperature or not;
if yes, starting all fans;
judging whether the temperature is greater than the fourth preset temperature or not;
if yes, the alarm device is started.
According to the technical scheme, the heat exchange tubes arranged in the frame body exchange heat with the interior of the frame body, heat in the frame body is conducted into the heat exchange tubes through heat, the air inlet tubes and the air outlet tubes are communicated with the heat exchange tubes, hot air is discharged from the air outlet tubes, and cold air enters from the air inlet tubes, so that heat dissipation is achieved, the airtightness of the bus bridge frame cannot be damaged, and moisture is prevented from entering the interior of the frame body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a bus bridge with a heat dissipation function according to the present invention.
Fig. 2 is a schematic sectional view at a-a in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | |
3 | |
| 4 | |
5 | First |
6 | Second |
| 7 | |
8 | Water- |
9 | |
| 10 | Connecting |
11 | |
12 | |
| 13 | |
14 | |
15 | Fan blower |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a bus bridge with a heat dissipation function. Including support body 1, air-supply line 2, connecting pipe, play tuber pipe 3 and heat exchange tube 4, 4 parallel arrangement of heat exchange tube are in the support body 1, the one end of air-supply line 2 with 4 intercommunications of heat exchange tube, the other end of air-supply line 2 extends support body 1 along the direction towards ground, the one end that goes out tuber pipe 3 with the cooling tube is connected, the other end that goes out tuber pipe 3 extends support body 1 along the direction that the orientation deviates from ground.
According to the technical scheme, the heat exchange tube 4 arranged in the frame body 1 exchanges heat with the interior of the frame body 1, heat in the frame body 1 is conducted into the heat exchange tube 4 through heat, the air inlet tube 2 and the air outlet tube 3 are respectively communicated with the heat exchange tube 4, hot air is discharged from the air outlet tube 3, and cold air enters from the air inlet tube 2, so that heat dissipation is achieved, the airtightness of a bus bridge frame cannot be damaged, and moisture is prevented from entering the interior of the frame body 1.
Preferably, go out tuber pipe 3 including parallel arrangement in the heat exchange tube 4 wherein the first play tuber pipe 5 of one side, and parallel arrangement in the second play tuber pipe 6 of heat exchange tube 4 opposite side, first play tuber pipe 5 with the second play tuber pipe 6 all with heat exchange tube 4 intercommunication, the exit end level of first play tuber pipe 5 with there is the difference in height in the exit end level of second play tuber pipe 6.
Specifically, the air pressure at the outlet ends of the two air outlet pipes 3 with different horizontal heights is different, so that the air flow is promoted.
Preferably, the two ends of the heat exchange tube 4 extend out of the frame body 1, the two ends of the heat exchange tube 4 are both provided with protective nets 7, and the air outlet end of the air outlet tube 3 and the air inlet end of the air inlet tube 2 are both provided with protective nets 7.
Specifically, the heat exchange tube 4 both ends are stretched out support body 1 and are strengthened the heat dissipation, and the heat exchange tube 4 stretches out support body 1 easy to maintain, and other impurity entering are prevented to protection network 7.
Preferably, first play tuber pipe 5 is provided with a plurality ofly, and is a plurality of first play tuber pipe 5 equipartition is in 4 axial directions of heat exchange tube, second play tuber pipe 6 is provided with a plurality ofly, and is a plurality of the second goes out 6 equipartitions of tuber pipe and is in 4 axial directions of heat exchange tube, air-supply line 2 is provided with a plurality ofly, and is a plurality of 2 equipartitions of air-supply line are in 4 axial directions of heat exchange tube.
Specifically, a plurality of first tuber pipes 5 and a plurality of second play tuber pipe 6 heat dissipation blocking more, efficiency is higher.
Referring to fig. 1, in another embodiment of the present invention, a plurality of heat exchange tubes 4 are provided, and the plurality of heat exchange tubes 4 are connected by a connecting tube.
Particularly, when the volume of the frame body 1 is large, the heat dissipation of the plurality of heat exchange tubes 4 is accelerated and speeded.
Referring to fig. 1, in another embodiment of the present invention, a waterproof device 8 is disposed above the frame body 1, the waterproof device 8 includes a waterproof plate 9 and a connecting rod 10, the waterproof plate 9 is connected to the frame body 1 through the connecting rod 10, and the waterproof plate 9 is disposed in an inclined manner with respect to the frame body 1.
Specifically, be provided with waterproof board 9 on support body 1, the relative support body 1 slope of waterproof board 9 sets up, the slope sets up can quick drainage, more specifically, two exit ends that go out tuber pipe 3, one of them goes out the exit end of tuber pipe 3 at the slope low side of waterproof board 9, another exit end that goes out tuber pipe 3 is high-end in the slope of waterproof board 9, slope waterproof board 9 changes the slope low side of waterproof board 9 and the high-end air flow rate of waterproof board 9 slope with the cooperation of support body 1.
Specifically, the protective net 7 prevents impurities from entering the air outlet pipe 3 and the air inlet pipe 2, so that the impurities are prevented from blocking the air inlet pipe 2 and the air outlet pipe 3, and the heat dissipation effect is reduced.
Referring to fig. 1, in another embodiment of the present invention, the present invention further includes a temperature sensor and a controller 11, the temperature sensor is disposed inside the heat exchange tube 4, the controller 11 is disposed on a side of the frame body 1 away from the ground, the controller 11 is connected to the temperature sensor, and the controller 11 is connected to the fan 15.
Specifically, temperature sensor monitors, when the temperature is less than the second and predetermines the temperature, normally dispels the heat, and when the temperature was higher than the second and predetermine the temperature, controller 11 control fan 15 opened and strengthen the heat dissipation.
Referring to fig. 1, in another embodiment of the present invention, air volume sensors 12 are disposed in the first air outlet pipe 5 and the second air outlet pipe 6, electromagnetic valves 13 are disposed at the air outlet ends of the first air outlet pipe 5 and the second air outlet pipe 6, the temperature sensors are disposed in the rack body 1, the electromagnetic valves 13 are connected to the controller 11, and the air volume sensors 12 are connected to the controller 11.
Specifically, judge the amount of wind in the tuber pipe 3 through air sensor 12, solenoid valve 13 controls the break-make of tuber pipe 3, when the temperature sensor who corresponds detects higher temperature, be close to the tuber pipe 3 that corresponds temperature sensor and can open, the solenoid valve 13 that other parts go out tuber pipe 3 closes, thereby accelerate the air flow in the tuber pipe 3 that corresponds temperature sensor, accelerate the radiating rate, it is further, air sensor can be through whether trouble of measuring amount of wind inspection solenoid valve and fan.
Referring to fig. 2, in another embodiment of the present invention, an alarm device is disposed on a side surface of the frame body 1, the alarm device is connected to the controller 11, the alarm device includes an alarm lamp 14, and the alarm lamp 14 is connected to the controller 11.
Specifically, alarm device includes bee calling organ, and controller 11 connects and controls bee calling organ, and when the temperature that temperature sensor detected reached preset temperature, alarm device reported to the police, and the alarm lamp glimmered, and bee calling organ sounder.
The invention also provides a heat dissipation method of the bus bridge with the heat dissipation function, wherein the first preset temperature, the second preset temperature, the third preset temperature and the fourth preset temperature are sequentially increased, and the method comprises the following steps:
according to the spatial position relations among the plurality of temperature sensors, the plurality of fans 15 and the plurality of electromagnetic valves 13, each fan 15 corresponds to one of the temperature sensors, and each electromagnetic valve 13 corresponds to one of the temperature sensors;
acquiring the temperature in the frame body 1 at the position of the temperature sensor through the temperature sensor, and judging whether the temperature is higher than the first preset temperature or not;
if not, closing the electromagnetic valve 13 corresponding to the temperature sensor;
if yes, opening the electromagnetic valve 13 corresponding to the temperature sensor;
judging whether the temperature is greater than a second preset temperature or not;
if yes, starting a fan 15 corresponding to the temperature sensor;
judging whether the temperature is greater than a third preset temperature or not;
if yes, all fans 15 are started;
judging whether the temperature is greater than the fourth preset temperature or not;
if yes, the alarm device is started.
Specifically, when the temperature is lower than the first preset temperature, the electromagnetic valve 13 is closed, so that impurities can be reduced from entering the air inlet pipe 2, the first air outlet pipe 5 and the second air outlet pipe 6, the temperature and the region division judgment can be performed, the energy can be saved, the service life of the fan 15 can be prolonged, and meanwhile, the fault can be eliminated when the maintenance is performed corresponding to the reason of the high-temperature region.
The value of the first preset temperature is determined by the optimal operation temperature of equipment in the frame body 1, the value of the second preset temperature is determined by the ambient temperature, the value of the third preset temperature is between the second preset temperature and the fourth preset temperature, the value of the fourth preset temperature depends on the lowest burning point of materials in the frame body 1, and the first preset value and the second preset value are greater than the lowest operation temperature of the equipment in the frame body.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a bus bridge with heat dissipation function, its characterized in that includes support body, air-supply line, connecting pipe, play tuber pipe and heat exchange tube, heat exchange tube parallel arrangement is in the support body, the one end of air-supply line with the heat exchange tube intercommunication, the support body is extended along the direction towards ground to the other end of air-supply line, the one end that goes out the tuber pipe with the cooling tube is connected, the other end that goes out the tuber pipe extends the support body along the direction that the orientation deviates from ground.
2. The bus bridge with heat dissipation function of claim 1, wherein the air outlet pipe comprises a first air outlet pipe and a second air outlet pipe, the first air outlet pipe and the second air outlet pipe are both communicated with the heat exchange pipe, and a height difference exists between an outlet end level of the first air outlet pipe and an outlet end level of the second air outlet pipe.
3. The bus bridge with the heat dissipation function as claimed in claim 1, wherein protective screens are respectively disposed at an air outlet end of the air outlet pipe and an air inlet end of the air inlet pipe, two ends of the heat exchange pipe extend out of the frame body, and protective screens are respectively disposed at two ends of the heat exchange pipe.
4. The bus bridge with heat dissipation function of claim 2, wherein the first air outlet pipes are provided in plurality, the first air outlet pipes are uniformly distributed in the axial direction of the heat exchange pipe, the second air outlet pipes are provided in plurality, the second air outlet pipes are uniformly distributed in the axial direction of the heat exchange pipe, the air inlet pipes are provided in plurality, and the air inlet pipes are uniformly distributed in the axial direction of the heat exchange pipe.
5. The bus bridge rack with the heat dissipation function as recited in claim 1, wherein the heat exchange tubes are provided in plurality, and the plurality of heat exchange tubes are connected by the provided connection tube.
6. The bus bridge with the heat dissipation function as recited in claim 1, wherein a waterproof device is disposed above the frame body, the waterproof device includes a waterproof plate and a connecting rod, the waterproof plate is connected to the frame body through the connecting rod, and the waterproof plate is disposed to be inclined with respect to the frame body.
7. The bus bridge with the heat dissipation function of any one of claims 1 to 6, further comprising a temperature sensor and a controller, wherein the temperature sensor is arranged in the heat exchange pipe, the controller is arranged on the side, away from the ground, of the frame body, the controller is connected with the temperature sensor, and the controller is connected with the fan.
8. The bus bridge with the heat dissipation function of claim 7, wherein air volume sensors are disposed in the first air outlet pipe and the second air outlet pipe, electromagnetic valves are disposed at the air inlet end of the air inlet pipe, the air outlet end of the first air outlet pipe and the air outlet end of the second air outlet pipe, the temperature sensors are provided with a plurality of electromagnetic valves uniformly distributed in the frame, the electromagnetic valves are connected with the controller, and the air volume sensors are connected with the controller.
9. The bus bridge with the heat dissipation function as recited in claim 7, wherein an alarm device is disposed on a side surface of the frame body, the alarm device is connected to the controller, the alarm device comprises an alarm lamp, and the alarm lamp is connected to the controller.
10. A heat dissipation method for a bus bridge with a heat dissipation function, wherein the bus bridge with a heat dissipation function as claimed in any one of claims 1 to 9 is applied, the bus bridge further comprises a controller, and a plurality of electromagnetic valves, a plurality of fans, an alarm device, and a plurality of temperature sensors connected to the controller, and the first preset temperature, the second preset temperature, the third preset temperature, and the fourth preset temperature are sequentially increased, the heat dissipation method for a bus bridge with a heat dissipation function comprises the following steps:
according to the spatial position relations among the plurality of temperature sensors, the plurality of fans and the plurality of electromagnetic valves, enabling each fan to correspond to one temperature sensor, and enabling each electromagnetic valve to correspond to one temperature sensor;
acquiring the temperature in the rack at the position of the temperature sensor through the temperature sensor, and judging whether the temperature is higher than the first preset temperature or not;
if not, closing the electromagnetic valve corresponding to the temperature sensor;
if yes, opening the electromagnetic valve corresponding to the temperature sensor;
judging whether the temperature is greater than a second preset temperature or not;
if yes, starting a fan corresponding to the temperature sensor;
judging whether the temperature is greater than a third preset temperature or not;
if yes, starting all fans;
judging whether the temperature is greater than the fourth preset temperature or not;
if yes, the alarm device is started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010397823.8A CN111653999B (en) | 2020-05-12 | 2020-05-12 | Bus bridge with heat dissipation function and heat dissipation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010397823.8A CN111653999B (en) | 2020-05-12 | 2020-05-12 | Bus bridge with heat dissipation function and heat dissipation method thereof |
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| Publication Number | Publication Date |
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| CN111653999A true CN111653999A (en) | 2020-09-11 |
| CN111653999B CN111653999B (en) | 2021-09-21 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002315138A (en) * | 2001-04-05 | 2002-10-25 | Sumitomo Wiring Syst Ltd | Heat resisting protective structure for wire harness |
| CN206922379U (en) * | 2017-06-28 | 2018-01-23 | 青岛升平电气有限公司 | A kind of busway inserting case |
| CN107769006A (en) * | 2017-11-24 | 2018-03-06 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of inner loop heat dissipation power distribution cabinet |
| CN207638292U (en) * | 2017-10-12 | 2018-07-20 | 威腾电气集团股份有限公司 | A kind of high voltage bus Special heat dissipating type bus duct |
| CN209748100U (en) * | 2019-05-09 | 2019-12-06 | 江苏国美钢网桥架有限公司 | An easy-to-fix cable tray |
| CN210246253U (en) * | 2019-09-03 | 2020-04-03 | 艾博母线有限公司 | Intelligent bus duct |
-
2020
- 2020-05-12 CN CN202010397823.8A patent/CN111653999B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002315138A (en) * | 2001-04-05 | 2002-10-25 | Sumitomo Wiring Syst Ltd | Heat resisting protective structure for wire harness |
| CN206922379U (en) * | 2017-06-28 | 2018-01-23 | 青岛升平电气有限公司 | A kind of busway inserting case |
| CN207638292U (en) * | 2017-10-12 | 2018-07-20 | 威腾电气集团股份有限公司 | A kind of high voltage bus Special heat dissipating type bus duct |
| CN107769006A (en) * | 2017-11-24 | 2018-03-06 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of inner loop heat dissipation power distribution cabinet |
| CN209748100U (en) * | 2019-05-09 | 2019-12-06 | 江苏国美钢网桥架有限公司 | An easy-to-fix cable tray |
| CN210246253U (en) * | 2019-09-03 | 2020-04-03 | 艾博母线有限公司 | Intelligent bus duct |
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| Publication number | Publication date |
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| CN111653999B (en) | 2021-09-21 |
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Denomination of invention: Bus tray with heat dissipation function and its heat dissipation method Effective date of registration: 20231106 Granted publication date: 20210921 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |
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