CN110601025A - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
- Publication number
- CN110601025A CN110601025A CN201910998230.4A CN201910998230A CN110601025A CN 110601025 A CN110601025 A CN 110601025A CN 201910998230 A CN201910998230 A CN 201910998230A CN 110601025 A CN110601025 A CN 110601025A
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- cabinet body
- electromagnetic block
- side walls
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a power distribution cabinet which comprises a cabinet body, wherein a heat dissipation mechanism is arranged in the cabinet body, the heat dissipation mechanism comprises a fixed plate, the fixed plate is fixedly connected to the inner wall, close to the upper end, of the cabinet body, the upper wall of the fixed plate is fixedly connected with a mounting box, the bottom in the mounting box is fixedly connected with a placing box, cooling liquid is filled in the placing box, the upper inner wall of the placing box is elastically connected with a magnetic sliding plate through a first memory metal sheet, the inner wall of the mounting box is slidably connected with two permanent magnets which attract the opposite poles of the magnetic sliding plate, the side walls of the two permanent magnets are fixedly inserted with copper frames, and the side walls, opposite to the mounting box and the placing box, are fixedly connected with two magnetic. The invention can automatically carry out heat dissipation and cooling on the interior of the power distribution cabinet according to the change of temperature, ensures that electric power elements in the cabinet body are not damaged due to high temperature, can also prevent rainwater from entering the cabinet body, and ensures that the electric power elements in the cabinet body are not short-circuited.
Description
Technical Field
The invention relates to the technical field of power communication equipment, in particular to a power distribution cabinet.
Background
Along with power communication technology's continuous development, the use of switch board is more and more extensive, and the switch board mainly is used for holding some power components, and most switch boards all place under outdoor open-air environment, and current switch board has following problem:
1. the power components in the power distribution cabinet can generate a large amount of heat during working, and in an open environment, when high-temperature weather occurs, the temperature in the power distribution cabinet can be increased, the power components in the power distribution cabinet are easily burnt out, the transmission of a communication circuit is damaged, the internal power components can be ignited seriously, and a fire disaster is caused;
2. after the switch board was seted up some vents, in rainy day, the rainwater got into inside the switch board easily, easily caused inside power component short circuit, made the transmission of electric power suspend, brought the inconvenience for communication work.
Therefore, it is necessary to design a power cabinet having both good heat dissipation effect and water resistance to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a power distribution cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power distribution cabinet comprises a cabinet body, wherein a heat dissipation mechanism is arranged in the cabinet body, the heat dissipation mechanism comprises a fixed plate, the fixed plate is fixedly connected to the inner wall of the cabinet body, the inner wall of the cabinet body is close to the upper end of the cabinet body, the upper wall of the fixed plate is fixedly connected with a mounting box, the bottom of the mounting box is fixedly connected with a placing box, the inside of the placing box is filled with cooling liquid, the upper inner wall of the placing box is elastically connected with a magnetic sliding plate through a first memory metal sheet, the inner wall of the mounting box is slidably connected with two permanent magnets, the two permanent magnets are attracted to different poles of the magnetic sliding plate, the side walls of the two permanent magnets are fixedly inserted and connected with a copper frame, the side walls of the mounting box, which are opposite to the placing box, are fixedly connected with two magnetic plates, the two opposite poles of the, two four flabellums of the equal fixedly connected with of pivot lateral wall, upper and lower two the flabellum has magnetism, and the quality is bigger than two other flabellums, the flabellum all is located the vent, the vent left side wall inlays and is equipped with first electromagnetic block, and just first electromagnetic block and flabellum heteropolar looks attract, the vent is close to the lateral wall of upper end and inlays and is equipped with second electromagnetic block, and second electromagnetic block and flabellum homopolar looks repel, the magnetism of first electromagnetic block is stronger than second electromagnetic block, copper frame both ends are all through wire and first electromagnetic block, second electromagnetic block electric connection.
Preferably, the side wall of the fan blade is provided with an installation groove, an auxiliary blade is connected inside the installation groove in a sliding manner, and the side wall of the auxiliary blade is elastically connected with the side wall of the installation groove through a second memory metal sheet.
Preferably, the mounting box inner wall is equipped with two sliding trays, and two sliding tray inside all is equipped with the sliding block, two the lateral wall that the sliding block is located the sliding tray outside respectively with two permanent magnetism piece lateral walls fixed connection.
Preferably, the side wall of the mounting groove is provided with two arc-shaped sliding grooves, arc-shaped sliding blocks are arranged inside the two arc-shaped sliding grooves, and the side walls of the arc-shaped sliding blocks, which are positioned outside the arc-shaped sliding grooves, are fixedly connected with the two side walls of the auxiliary blade respectively.
The invention has the following beneficial effects:
1. compared with the prior art, the high-temperature power distribution cabinet is provided with the heat dissipation mechanism, the first memory metal sheet extends at high temperature, and is cooled by cooling liquid, so that the first memory metal sheet contracts, the magnetic sliding plate reciprocates in the vertical direction, the permanent magnet is attracted to reciprocate, the copper frame on the side wall of the permanent magnet cuts the magnetic induction line to generate current, the first electromagnetic block and the second electromagnetic block generate magnetism, the first electromagnetic block and the second electromagnetic block are matched with each other, the fan blades rotate continuously, the air flow rate in the cabinet body is accelerated, and the heat dissipation and cooling are performed in the cabinet body;
2. compared with the prior art, the auxiliary blade is connected to the inside of the fan blade through the second memory metal sheet, and in rainy days, due to the fact that the temperature is low, the second memory metal sheet is in a strip shape and pushes the auxiliary blade out of the mounting groove, the fan blade and the auxiliary blade are enabled to completely block the ventilation opening, rainwater cannot enter the cabinet body, and generally speaking, the ventilation opening can be automatically and completely shielded in rainy days, rainwater is prevented from entering the cabinet body, and the fact that electric elements in the cabinet body cannot be short-circuited is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged view of a structure at a position B of a power distribution cabinet according to the present invention;
FIG. 4 is an assembly view of a fan blade and an auxiliary blade of a power distribution cabinet according to the present invention;
FIG. 5 is a front cross-sectional view of FIG. 4;
FIG. 6 is a side cross-sectional view of FIG. 4;
fig. 7 is an assembly view of a permanent magnet and a copper frame of a power distribution cabinet according to the present invention.
In the figure: the fan comprises a cabinet body 1, a fixing plate 2, a mounting plate 3, a rotating shaft 4, fan blades 5, a ventilation opening 6, a first electromagnetic block 7, a second electromagnetic block 8, a mounting box 9, a lead wire 10, a copper frame 11, a magnetic plate 12, a cooling liquid 13, a sliding groove 14, a permanent magnetic block 15, a sliding block 16, a magnetic sliding plate 17, a placing box 18, a first memory metal sheet 19, a mounting groove 20, an auxiliary blade 21, a second memory metal sheet 22, an arc sliding groove 23 and an arc sliding block 24.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a power distribution cabinet comprises a cabinet body 1, a heat dissipation mechanism is arranged in the cabinet body 1, the heat dissipation mechanism comprises a fixing plate 2, the fixing plate 2 is fixedly connected to the inner wall of the cabinet body 1 near the upper end, the upper wall of the fixing plate 2 is fixedly connected with a mounting box 9, the bottom of the mounting box 9 is fixedly connected with a placing box 18, a cooling liquid 13 is filled in the placing box 18, the cooling liquid 13 is a liquid with a quick freezing effect and can be liquid nitrogen and the like, the upper inner wall of the placing box 18 is elastically connected with a magnetic sliding plate 17 through a first memory metal sheet 19, the first memory metal sheet 19 is spiral at normal temperature and can extend into a strip shape when the ambient temperature reaches the ambient temperature, the inner wall of the mounting box 9 is slidably connected with two permanent magnetic blocks 15 which attract the opposite poles of the magnetic sliding plate 17, the inner wall of the mounting box, the side walls of the two sliding blocks 16 outside the sliding groove 14 are respectively fixedly connected with the side walls of the two permanent magnets 15, the side walls of the two permanent magnets 15 are fixedly inserted with a copper frame 11, the copper frame 11 is U-shaped, the side walls of the mounting box 9 opposite to the placing box 18 are respectively fixedly connected with two magnetic plates 12 with opposite poles attracting each other, the side walls of the cabinet body 1 are respectively provided with a ventilation opening 6, the ventilation openings 6 are circular, the lower walls of the fixing plate 2 close to the two ends are respectively and fixedly connected with a mounting plate 3, the opposite side walls of the mounting plate 3 are respectively and rotatably connected with a rotating shaft 4 through bearings, the side walls of the two rotating shafts 4 are respectively and fixedly connected with four fan blades 5, the side walls of the fan blades 5 are respectively contacted with the side walls of the ventilation openings 6 to ensure that rainwater cannot enter the ventilation openings 6, the upper fan blades 5 and the lower fan, and first electromagnetism piece 7 and 5 heteropolarity of flabellum attract each other, the lateral wall that vent 6 is close to the upper end inlays and is equipped with second electromagnetism piece 8, and second electromagnetism piece 8 and 5 homopolarity of flabellum repel each other, first electromagnetism piece 7 and second electromagnetism piece 8 homoenergetic when the circular telegram homoenergetic produce magnetism, the magnetism of first electromagnetism piece 7 is stronger than second electromagnetism piece 8, 11 both ends of copper frame are all through wire 10 and first electromagnetism piece 7, 8 electric connection of second electromagnetism piece, wire 10 will be long enough, guarantee that magnetism slide 17 can reciprocate smoothly.
According to the invention, the side wall of the fan blade 5 is provided with the mounting groove 20, the inside of the mounting groove 20 is connected with the auxiliary blade 21 in a sliding manner, the side wall of the mounting groove 20 is provided with two arc-shaped sliding grooves 23, the insides of the two arc-shaped sliding grooves 23 are respectively provided with the arc-shaped sliding block 24, the side wall of the arc-shaped sliding block 24, which is positioned outside the arc-shaped sliding groove 23, is respectively and fixedly connected with the two side walls of the auxiliary blade 21, the side wall of the auxiliary blade 21 is elastically connected with the side wall of the mounting groove 20 through the second memory metal sheet 22.
In the invention, at normal temperature or in rainy days, the temperature is lower than the transformation temperature of the first memory metal sheet 19 and the second memory metal sheet 22, the first memory metal sheet 19 is spiral, the second memory metal sheet 22 is strip-shaped, the auxiliary blade 21 is positioned outside the mounting groove 20 and is contacted with the side wall of the adjacent fan blade 5, the whole ventilation opening 6 is shielded by the fan blade 5 and the auxiliary blade 21, and rainwater can not enter the ventilation opening 6.
At high temperature, the temperature reaches the transformation temperature of the first memory metal sheet 19 and the second memory metal sheet 22, the second memory metal sheet 22 contracts into a strip shape, the auxiliary blade 21 is pulled back into the mounting groove 20, the ventilation opening 6 is in an open state, meanwhile, the first memory metal sheet 19 extends into a strip shape and pushes the magnetic sliding plate 17 to move downwards, when the magnetic sliding plate 17 moves to the lowest end, the magnetic sliding plate is soaked in the cooling liquid 13, the liquid level of the cooling liquid 13 rises and can soak most of the first memory metal sheet 19, the first memory metal sheet 19 is rapidly cooled and retracts into a spiral shape and drives the magnetic sliding plate 17 to move upwards, the liquid level of the cooling liquid 13 drops and does not soak the first memory metal sheet 19, the environmental temperature of the first memory metal sheet 19 gradually reaches the transformation temperature and extends into a strip shape, the operation is repeated, so that the magnetic sliding plate 17 reciprocates up and down, when the magnetic sliding plate 17 moves up and down, the permanent magnet 15 can be attracted to move up and down, the permanent magnet 15 drives the copper frame 11 on the side wall to move up and down, and cuts magnetic induction lines of the magnetic plate 12, so that current is generated, the current flows into the first electromagnetic block 7 and the second electromagnetic block 8 through the conducting wire 10, when two magnetic fan blades 5 are positioned right above and right below, the attraction force of the first electromagnetic block 7 cannot be received, the fan blade 5 positioned above is subjected to the repulsion force of the second electromagnetic block 8 to rotate to the left, at the moment, after the fan blade 5 rotates, the attraction force of the first electromagnetic block 7 on the fan blade 5 can be decomposed into a transverse component force and a longitudinal component force, the second electromagnetic block 8 can generate a downward repulsion force on the fan blade 5 on the right side, and because the gravity of the fan blade 5 is greater than the repulsion force of the attraction force on the other fan blade 5, and because of the inertia effect, this flabellum 5 can rotate the bottommost end, and the flabellum 5 of bottommost end is not receiving the appeal of first electromagnetic block 7 this moment, and the flabellum 5 that is located the top receives the repulsion force that second electromagnetic block 8 was left again, rotates to the left, repeats above-mentioned operation, makes flabellum 5 can rotate continuously, makes the air velocity in the cabinet body 1 accelerate, dispels the heat to the internal cooling that cools down of cabinet body 1.
When the temperature is reduced, the first memory metal sheet 19 does not extend any more, the magnetic slide plate 17 does not reciprocate any more, the copper frame 11 does not cut magnetic induction lines any more, the first electromagnetic block 7 and the second electromagnetic block 8 do not generate magnetism any more, the fan blade 5 does not rotate any more, the second memory metal sheet 22 extends, the auxiliary blade 21 is pushed out of the mounting groove 20, and the vent 6 is blocked.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a switch board, includes cabinet body (1), its characterized in that: the improved cooling cabinet is characterized in that a cooling mechanism is arranged in the cabinet body (1), the cooling mechanism comprises a fixing plate (2), the fixing plate (2) is fixedly connected to the inner wall, close to the upper end, of the cabinet body (1), a mounting box (9) is fixedly connected to the upper wall of the fixing plate (2), a placing box (18) is fixedly connected to the bottom in the mounting box (9), cooling liquid (13) is filled in the placing box (18), the upper inner wall of the placing box (18) is elastically connected with a magnetic sliding plate (17) through a first memory metal sheet (19), the inner wall of the mounting box (9) is slidably connected with two permanent magnets (15) which attract the opposite poles of the magnetic sliding plate (17), copper frames (11) are fixedly inserted into the side walls of the two permanent magnets (15), two magnetic plates (12) which attract the opposite poles are fixedly connected to the side walls of the mounting box (9) and the placing box (18), and ventilation openings (6) are, fixed plate (2) are close to equal fixedly connected with mounting panel (3) of lower wall at both ends, mounting panel (3) lateral wall that carries on the back mutually all rotates through the bearing and is connected with pivot (4), two pivot (4) four flabellum (5) of the equal fixedly connected with of lateral wall, upper and lower two flabellum (5) have magnetism, and the quality is bigger than two other flabellum (5), flabellum (5) all are located vent (6), vent (6) left side wall inlays and is equipped with first electromagnetic block (7), and just first electromagnetic block (7) inhale with flabellum (5) heteropole mutually, vent (6) are close to the lateral wall of upper end and inlay and are equipped with second electromagnetic block (8), and second electromagnetic block (8) and flabellum (5) homopolar repel mutually, the magnetism of first electromagnetic block (7) is stronger than second electromagnetic block (8), copper frame (11) both ends are all through wire (10) and first electromagnetic block (7), The second electromagnetic block (8) is electrically connected.
2. A switch board according to claim 1, characterized in that: the fan blade is characterized in that an installation groove (20) is formed in the side wall of the fan blade (5), an auxiliary blade (21) is connected to the inside of the installation groove (20) in a sliding mode, and the side wall of the auxiliary blade (21) is elastically connected with the side wall of the installation groove (20) through a second memory metal sheet (22).
3. A switch board according to claim 1, characterized in that: the inner wall of the mounting box (9) is provided with two sliding grooves (14), sliding blocks (16) are arranged inside the two sliding grooves (14), and the sliding blocks (16) are located on the outer side wall of the sliding grooves (14) and are fixedly connected with the side walls of the two permanent magnets (15) respectively.
4. A switch board according to claim 2, characterized in that: the side wall of the mounting groove (20) is provided with two arc-shaped sliding grooves (23), arc-shaped sliding blocks (24) are arranged inside the two arc-shaped sliding grooves (23), and the side walls, located outside the arc-shaped sliding grooves (23), of the arc-shaped sliding blocks (24) are fixedly connected with the two side walls of the auxiliary blade (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910998230.4A CN110601025B (en) | 2019-10-21 | 2019-10-21 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910998230.4A CN110601025B (en) | 2019-10-21 | 2019-10-21 | Power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110601025A true CN110601025A (en) | 2019-12-20 |
| CN110601025B CN110601025B (en) | 2021-07-02 |
Family
ID=68851561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910998230.4A Active CN110601025B (en) | 2019-10-21 | 2019-10-21 | Power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110601025B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585183A (en) * | 2020-06-03 | 2020-08-25 | 任宗愈 | Autonomous rainproof heat dissipation power distribution cabinet |
| CN111615304A (en) * | 2020-05-28 | 2020-09-01 | 梁仕华 | Big data server is with intelligent ventilation governing system |
| CN111726974A (en) * | 2020-07-23 | 2020-09-29 | 卓烁民 | Electrical cabinet with insect-expelling and high-heat-dissipation functions |
| CN111986577A (en) * | 2020-09-05 | 2020-11-24 | 许达 | Flexible OLED screen |
| CN112054418A (en) * | 2020-10-12 | 2020-12-08 | 卓烁民 | Ground electric cabinet is sat to environmental protection heat dissipation type with waterproof effect |
| CN112769064A (en) * | 2021-01-05 | 2021-05-07 | 冯佳浩 | Cooling system of passive distribution box |
| CN113036609A (en) * | 2021-03-09 | 2021-06-25 | 泉州市智邦自动化设备有限公司 | High-low voltage control cabinet and control system thereof |
| CN114137336A (en) * | 2021-11-16 | 2022-03-04 | 江西伟德智能电气有限公司 | Safety performance detection device of power distribution cabinet |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000352394A (en) * | 1999-06-09 | 2000-12-19 | Sanmei Electric Co Ltd | Twin fan |
| CN2672341Y (en) * | 2003-12-01 | 2005-01-19 | 沈文玲 | Air exhaust fan with shelter |
| CN206575049U (en) * | 2017-03-10 | 2017-10-20 | 吴清锋 | A kind of distribution box with dust-proof radiating function |
| CN207069388U (en) * | 2017-07-13 | 2018-03-02 | 深圳市新旭龙通信实业有限公司 | A kind of electronic box based on temperature controlled intelligent building |
| CN108105410A (en) * | 2017-12-29 | 2018-06-01 | 江苏大学 | The device of hydrogen in a kind of automatic-discharging pipeline |
| CN208159104U (en) * | 2018-05-03 | 2018-11-27 | 广东电网有限责任公司 | Power equipment heat radiation cooling device |
| CN208174455U (en) * | 2018-04-13 | 2018-11-30 | 上海福赞电机科技有限公司 | A kind of New energy automobile motor with high temperature protection device |
| CN208767674U (en) * | 2018-10-18 | 2019-04-19 | 南京云斌电气设备有限公司 | A kind of outdoor power distribution cabinet effectively to radiate |
| CN109899258A (en) * | 2019-03-29 | 2019-06-18 | 中国科学院广州能源研究所 | The device of thermo-electric generation is carried out by memory metal |
-
2019
- 2019-10-21 CN CN201910998230.4A patent/CN110601025B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000352394A (en) * | 1999-06-09 | 2000-12-19 | Sanmei Electric Co Ltd | Twin fan |
| CN2672341Y (en) * | 2003-12-01 | 2005-01-19 | 沈文玲 | Air exhaust fan with shelter |
| CN206575049U (en) * | 2017-03-10 | 2017-10-20 | 吴清锋 | A kind of distribution box with dust-proof radiating function |
| CN207069388U (en) * | 2017-07-13 | 2018-03-02 | 深圳市新旭龙通信实业有限公司 | A kind of electronic box based on temperature controlled intelligent building |
| CN108105410A (en) * | 2017-12-29 | 2018-06-01 | 江苏大学 | The device of hydrogen in a kind of automatic-discharging pipeline |
| CN208174455U (en) * | 2018-04-13 | 2018-11-30 | 上海福赞电机科技有限公司 | A kind of New energy automobile motor with high temperature protection device |
| CN208159104U (en) * | 2018-05-03 | 2018-11-27 | 广东电网有限责任公司 | Power equipment heat radiation cooling device |
| CN208767674U (en) * | 2018-10-18 | 2019-04-19 | 南京云斌电气设备有限公司 | A kind of outdoor power distribution cabinet effectively to radiate |
| CN109899258A (en) * | 2019-03-29 | 2019-06-18 | 中国科学院广州能源研究所 | The device of thermo-electric generation is carried out by memory metal |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615304A (en) * | 2020-05-28 | 2020-09-01 | 梁仕华 | Big data server is with intelligent ventilation governing system |
| CN111585183A (en) * | 2020-06-03 | 2020-08-25 | 任宗愈 | Autonomous rainproof heat dissipation power distribution cabinet |
| CN111585183B (en) * | 2020-06-03 | 2021-10-15 | 广西电网有限责任公司 | Autonomous rainproof heat dissipation power distribution cabinet |
| CN111726974A (en) * | 2020-07-23 | 2020-09-29 | 卓烁民 | Electrical cabinet with insect-expelling and high-heat-dissipation functions |
| CN111726974B (en) * | 2020-07-23 | 2022-11-18 | 重庆华美电力设备有限责任公司 | Electrical cabinet with insect-expelling and high-heat-dissipation functions |
| CN111986577A (en) * | 2020-09-05 | 2020-11-24 | 许达 | Flexible OLED screen |
| CN112054418A (en) * | 2020-10-12 | 2020-12-08 | 卓烁民 | Ground electric cabinet is sat to environmental protection heat dissipation type with waterproof effect |
| CN112769064A (en) * | 2021-01-05 | 2021-05-07 | 冯佳浩 | Cooling system of passive distribution box |
| CN113036609A (en) * | 2021-03-09 | 2021-06-25 | 泉州市智邦自动化设备有限公司 | High-low voltage control cabinet and control system thereof |
| CN113036609B (en) * | 2021-03-09 | 2023-05-12 | 泉州市智邦自动化设备有限公司 | High-low pressure control cabinet and control system thereof |
| CN114137336A (en) * | 2021-11-16 | 2022-03-04 | 江西伟德智能电气有限公司 | Safety performance detection device of power distribution cabinet |
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| CN110601025B (en) | 2021-07-02 |
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Effective date of registration: 20210615 Address after: 518000 1602, building 177-180, Chuangye garden, North Station community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Aotong Automation Co.,Ltd. Address before: 230000 Liangting villager group, Fuxing village, Longqiao Town, Lujiang County, Hefei City, Anhui Province Applicant before: Zhu Jiaolong |
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