CN111834932B - Intelligent distribution network safety arrangement - Google Patents
Intelligent distribution network safety arrangement Download PDFInfo
- Publication number
- CN111834932B CN111834932B CN202010705281.6A CN202010705281A CN111834932B CN 111834932 B CN111834932 B CN 111834932B CN 202010705281 A CN202010705281 A CN 202010705281A CN 111834932 B CN111834932 B CN 111834932B
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- box
- wall
- distribution network
- groove
- fixed
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- 238000009434 installation Methods 0.000 claims description 50
- 238000009423 ventilation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
- H02B1/46—Boxes; 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- 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
- H02B1/50—Pedestal- or pad-mounted 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of power distribution networks, particularly relates to an intelligent power distribution network safety protection device, and provides a scheme for solving the problem of poor heat dissipation effect of a distribution box for an intelligent power distribution network in the prior art. According to the invention, the circulation cavity is formed between the back surfaces of the electronic devices, so that heat is transferred into the connecting box from the vent hole at the top, and is cooled by the heat exchange piece, and then is returned into the mounting box from the air return hole, and the situation that the box body is damped due to direct communication between the hole and external water vapor is avoided, so that the safety protection effect in the distribution box is improved.
Description
Technical Field
The invention relates to the technical field of power distribution networks, in particular to an intelligent power distribution network safety protection device.
Background
The power distribution network is composed of overhead lines, cables, towers, distribution transformers, isolation switches, reactive compensators, a plurality of accessory facilities and the like, a network which plays a role in distributing electric energy is played in a power network, the intelligent power distribution network system integrates the online data and the offline data of the power distribution network, the data and the user data of the power distribution network, the power grid structure and the geographic graph by utilizing the modern electronic technology, the communication technology, the computer and the network technology, and realizes the intellectualization of monitoring, protection, control, power utilization and power distribution management under the normal operation and accident conditions of the power distribution system, and the power distribution box is one of the hardware of the intelligent power distribution network.
Distribution box that intelligence distribution network system used is in the use, often because inner line and electron device's work and produce a large amount of heats, can be in long-time use, cause the high temperature in the distribution box and influence the actual life of distribution box, often seted up the louvre among the prior art on the casing of distribution box, but it is owing to directly communicate with the outside and easily leads to inside to wet, and the inside heat of distribution box easily amasss and ties and lead to actual radiating effect poor.
Disclosure of Invention
Based on the technical problem that the heat dissipation effect of the distribution box for the intelligent distribution network is poor in the prior art, the invention provides an intelligent distribution network safety protection device.
The intelligent power distribution network safety protection device comprises an installation box, wherein a box door and a maintenance door are detachably connected to two sides of the installation box respectively, an observation window is arranged at the top of the box door, the top of the installation box is provided with an opening, a sealing cover plate is detachably connected to the top end of the installation box, installation screen plates are fixed to two sides of the middle position between the top inner wall and the bottom inner wall of the installation box, a circulation cavity is formed between the two installation screen plates, a ventilation hole is formed in the position, corresponding to the circulation cavity, of the outer wall of the top of the sealing cover plate, a connecting box with an opening at the bottom is fixed to the top of the sealing cover plate, a heat exchange piece is fixed to the middle position of the top of the connecting box, return air holes are formed in two sides of the top of the sealing cover plate, and a fan blowing downwards is fixed to the inner wall of the return air holes.
Preferably, the outer walls of the two ends of the installation box are provided with through grooves, radiating fins are fixed on the inner walls of the through grooves, one ends, close to the installation screen plates, of the radiating fins are flush with the inner walls of the installation box, and the end portions, far away from the installation screen plates, of the radiating fins have position differences on the horizontal plane.
Preferably, the installation box is set to be of a cylindrical structure, the guide grooves of the arc structures are formed in the top and the bottom of the inner wall of the circumference of the installation box, the auxiliary grooves of the arc structures are formed in the positions, corresponding to the guide grooves, of the inner wall of the box door and the inner wall of the maintenance door, and the guide grooves and the auxiliary grooves corresponding to the positions form sliding grooves with annular structures.
Preferably, a connecting piece is connected between the top and the bottom inner walls of the flow guide groove in a sliding manner, a flow guide blade is fixed on the outer wall of the connecting piece, and the top end and the bottom end of the connecting piece are respectively connected with the top and the bottom inner walls of the auxiliary groove in a sliding manner.
Preferably, the top and the bottom of connecting piece all roll connection have a ball, and the top of spout and bottom inner wall all seted up with the spacing groove, the outer wall of ball and the inner wall roll connection of spacing groove.
Preferably, a through groove penetrating through the connecting piece is formed in the middle of the connecting piece, the flow guide vane is fixed on the inner wall of the through groove, two sides of the flow guide vane are arranged to be in a corrugated structure, protruding parts on two sides of the flow guide vane are in contact with the inner wall of the through groove, and a circulation gap is formed between a recessed part on two sides of the flow guide vane and the inner wall of the through groove.
Preferably, the inner wall of the bottom of the installation box is fixed with support pieces distributed in an annular array, the support pieces are arranged in an arc structure, and an annular structure is formed among the support pieces.
Preferably, the ventilation hole is provided with a plurality of equidistance and distributes in the position that sealed apron top corresponds with the circulation chamber, and the return air hole sets up the intermediate position in sealed apron both sides.
Preferably, both sides between connecting box top and the bottom inner wall all are fixed with the baffle of arc structure, and the baffle is located the position between ventilation hole and the return air hole, and the both ends of baffle all set to and separate the net.
Preferably, the partition plate is arranged in an arc structure, and the middle position of the partition plate is arched towards one side close to the vent hole.
Compared with the prior art, the invention provides an intelligent power distribution network safety protection device, which has the following beneficial effects:
1. this intelligent distribution network safety arrangement, the both sides of device intermediate position all are fixed with the installation otter board in the install bin, arrange electronic instrument and corresponding electron device respectively on two installation otter boards, and it has the circulation chamber to make to constitute between each electron device's the back, utilize the heat transfer piece to cool down in sending the heat to the connecting box with the ventilation hole from the top, send back the install bin from the return air hole again, the fin and the partition of circulation chamber at cooperation both ends, and realize the internal even heat dissipation to the block terminal, and improve the radiating effect, and avoid the trompil and lead to the fact the box interior to wet with the direct intercommunication of outside steam, thereby improve the safety protection effect to in the block terminal.
2. The intelligent power distribution network safety protection device is characterized in that the installation box is arranged into a cylindrical structure, and the top and the bottom of the inner wall of the installation box are both provided with a diversion trench which is communicated with the maintenance door and the auxiliary trench of the inner wall of the box door, connecting pieces are arranged between the flow guide groove and the inner walls of the top and the bottom of the auxiliary groove, the top end and the bottom end of each connecting piece are respectively connected with the limiting groove through balls in a rolling way, when the temperature difference or the fan generates air flow in the installation box, the connecting piece rotates along the flow guide groove and the auxiliary groove, and the top end of the connecting piece rotates because of the rotary connection with the ball, thereby make the heat homodisperse in the install bin rise, and avoid the heat accumulation of effluvium to lead to the slow problem of heat dissipation in a certain region, utilize the water conservancy diversion leaf that the connecting piece outer wall pierces through the setting to improve local air flow effect, thereby reinforcing the radiating efficiency and the effect of block terminal reality.
3. This intelligent distribution network safety arrangement, it is further, the device ventilation hole is seted up a plurality of equidistance and is distributed in the middle of the sealed apron top with the position that the circulation chamber corresponds, and be fixed with the baffle of arc structure between ventilation hole and both sides return air hole, the both ends of baffle set to and separate the net, through the net that separates of arc structure and make the steam that the ventilation hole got into flow back to return air hole position from separating the net uniformly, further strengthen radiating homogeneity, and improve the retention time of gas in the connecting box, and further strengthen the actual radiating effect to in the block terminal.
Drawings
Fig. 1 is a schematic overall structure diagram of an intelligent power distribution network safety protection device provided by the invention;
fig. 2 is a schematic structural diagram of a top view of an installation box of the intelligent power distribution network safety protection device provided by the invention;
fig. 3 is a schematic cross-sectional structural diagram of the intelligent power distribution network safety protection device provided by the invention;
fig. 4 is an enlarged schematic structural diagram of a part a of the intelligent power distribution network safety protection device provided by the invention;
fig. 5 is a schematic structural diagram of a connector of the intelligent power distribution network safety protection device provided by the invention;
fig. 6 is a schematic top view of a connection box of the intelligent power distribution network safety protection device according to the present invention.
In the figure: the heat exchange box comprises an installation box 1, a box door 2, an observation window 3, an installation screen plate 4, a circulation cavity 5, a sealing cover plate 6, a connection box 7, a ventilation hole 8, an air return hole 9, a diversion groove 10, an auxiliary groove 11, a connecting piece 12, a ball 13, a limiting groove 14, a diversion blade 15, a through groove 16, a heat radiating fin 17, a partition plate 18, a partition net 19, a supporting piece 20 and a heat exchange piece 21.
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.
Example 1
Referring to fig. 1-5, the intelligent power distribution network safety protection device comprises an installation box 1, wherein two sides of the installation box 1 are respectively detachably connected with a box door 2 and a maintenance door, and the top of the box door 2 is provided with an observation window 3, the top of the installation box 1 is provided with an opening, the top end of the installation box 1 is detachably connected with a sealing cover plate 6, two sides of the middle position between the top and the bottom inner wall of the installation box 1 are both fixed with installation screen plates 4, a circulation cavity 5 is formed between the two installation net plates 4, a vent hole 8 is arranged at the position of the outer wall of the top of the sealing cover plate 6 corresponding to the circulation cavity 5, and the top of the sealing cover plate 6 is fixed with a connecting box 7 with an opening at the bottom, the middle position of the top of the connecting box 7 is fixed with a heat exchange piece 21, and heat transfer member 21 adopts the semiconductor refrigeration piece, and return air hole 9 has all been seted up to the both sides at sealed apron 6 top, and the inner wall in return air hole 9 is fixed with the fan of blowing downwards.
In the invention, through grooves are formed in the outer walls of the two ends of the installation box 1, radiating fins 17 are fixed on the inner walls of the through grooves, one ends, close to the installation screen plates 4, of the radiating fins 17 are flush with the inner walls of the installation box 1, and the end parts, far away from the installation screen plates 4, of the radiating fins 17 have position differences on the horizontal plane;
the installation box 1 is arranged into a cylindrical structure, the top and the bottom of the circumferential inner wall of the installation box 1 are respectively provided with a flow guide groove 10 with an arc structure, the positions of the inner wall of the box door 2 and the maintenance door corresponding to the flow guide grooves 10 are provided with auxiliary grooves 11 with arc structures, one end, close to the inside, of each radiating fin 17 is flush with the inner walls of the flow guide grooves 10 and the auxiliary grooves 11, the flow guide grooves 10 and the auxiliary grooves 11 at the corresponding positions form sliding grooves with annular structures, a connecting piece 12 is connected between the top and the bottom inner walls of the flow guide grooves 10 in a sliding manner, flow guide vanes 15 are fixed on the outer wall of the connecting piece 12, and the top end and the bottom end of the connecting piece 12 are respectively connected with the top and the bottom inner walls of the auxiliary grooves 11 in a sliding manner;
the top end and the bottom end of the connecting piece 12 are both connected with balls 13 in a rolling manner, the inner walls of the top and the bottom of the sliding groove are both provided with a limiting groove 14, the outer wall of each ball 13 is connected with the inner wall of the limiting groove 14 in a rolling manner, the middle position of the connecting piece 12 is provided with a through groove 16 which is arranged in a penetrating manner, the flow guide vane 15 is fixed on the inner wall of the through groove 16, two sides of the flow guide vane 15 are arranged into a corrugated structure, protruding parts on two sides of the flow guide vane 15 are in contact with the inner wall of the through groove 16, and a circulation gap is formed between a sunken part on two sides of the flow guide vane 15 and the inner wall of the through groove 16;
the inner wall of the bottom of the installation box 1 is fixed with support members 20 distributed in an annular array, the support members 20 are arranged in an arc structure, and an annular structure is formed among the support members 20.
When in use, the electronic instrument and the corresponding electronic device are respectively arranged on the two mounting net plates 4, a circulation cavity 5 is formed between the back surfaces of the electronic devices, heat is sent into the connecting box 7 from the vent hole 8 at the top to be cooled by the heat exchange piece 21, and then is sent back into the mounting box 1 from the air return hole 9, and the heat in the mounting box 1 is uniformly dispersed and raised by matching with the heat radiating fins 17 at the two ends and the separation of the circulation cavity 5, meanwhile, the connecting piece 12 rotates along the flow guide groove 10 and the auxiliary groove 11, and the top end of the connecting piece 12 rotates by being rotationally connected with the ball 13, so that the heat in the mounting box 1 is uniformly dispersed and raised, the problem that the heat radiated is accumulated in a certain area to cause slow heat radiation is avoided, the flow effect of local air is improved by utilizing the flow guide vane 15 arranged on the outer wall of the connecting piece 12, and the situation that the opening is directly communicated with external water vapor to cause damp in the mounting box is avoided, thereby improve the safety protection effect to in the block terminal.
Example 2
Referring to fig. 1-6, intelligent distribution network safety arrangement, ventilation hole 8 has seted up a plurality of equidistance and has distributed in the position that sealed apron 6 top corresponds with circulation chamber 5, and return air hole 9 sets up the intermediate position in sealed apron 6 both sides, both sides between connecting box 7 top and the bottom inner wall all are fixed with the baffle 18 of arc structure, and baffle 18 is located the position between ventilation hole 8 and the return air hole 9, the both ends of baffle 18 all set to separate net 19, baffle 18 sets to the arc structure, and the intermediate position of baffle 18 arches to one side that is close to ventilation hole 8.
During the use, through the net 19 that separates of arc structure and make the steam that ventilation hole 8 got into evenly flow back to return air hole 9 position from separating net 19, further strengthen radiating homogeneity, and improve the retention time of gas in connecting box 7, and further strengthen the radiating effect in the actual block terminal.
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 (6)
1. The intelligent power distribution network safety protection device comprises an installation box (1), wherein a box door (2) and a maintenance door are detachably connected to two sides of the installation box (1) respectively, and an observation window (3) is arranged at the top of the box door (2), and is characterized in that the top of the installation box (1) is provided with an opening at the top, a sealing cover plate (6) is detachably connected to the top end of the installation box (1), installation screen plates (4) are fixed to two sides of the middle position between the top and the bottom inner walls of the installation box (1), a circulation cavity (5) is formed between the two installation screen plates (4), a ventilation hole (8) is formed in the position, corresponding to the circulation cavity (5), of the top outer wall of the sealing cover plate (6), a connecting box (7) with an opening at the bottom is fixed to the top of the sealing cover plate (6), a heat exchange piece (21) is fixed to the middle position at the top of the connecting box (7), air return holes (9) are formed in the two sides of the top of the sealing cover plate (6), and a fan blowing downwards is fixed to the inner wall of each air return hole (9);
the installation box (1) is arranged to be of a cylindrical structure, the top and the bottom of the circumferential inner wall of the installation box (1) are provided with guide grooves (10) of arc structures, the positions of the inner walls of the box door (2) and the maintenance door, which correspond to the guide grooves (10), are provided with auxiliary grooves (11) of arc structures, and the guide grooves (10) and the auxiliary grooves (11) at the corresponding positions form sliding grooves with annular structures;
a connecting piece (12) is connected between the top and bottom inner walls of the guide groove (10) in a sliding manner, a guide vane (15) is fixed on the outer wall of the connecting piece (12), and the top end and the bottom end of the connecting piece (12) are respectively connected with the top and bottom inner walls of the auxiliary groove (11) in a sliding manner;
the top end and the bottom end of the connecting piece (12) are both connected with balls (13) in a rolling manner, the inner walls of the top and the bottom of the sliding groove are both provided with a limiting groove (14), and the outer wall of each ball (13) is connected with the inner wall of the limiting groove (14) in a rolling manner;
the middle position of the connecting piece (12) is provided with a through groove (16) which penetrates through the connecting piece, the flow guide vane (15) is fixed on the inner wall of the through groove (16), two sides of the flow guide vane (15) are arranged to be of a corrugated structure, protruding parts on two sides of the flow guide vane (15) are in contact with the inner wall of the through groove (16), and a circulation gap is formed between a sunken part on two sides of the flow guide vane (15) and the inner wall of the through groove (16).
2. The intelligent power distribution network safety protection device according to claim 1, wherein through grooves are formed in outer walls of two ends of the installation box (1), radiating fins (17) are fixed to inner walls of the through grooves, one ends, close to the installation screen plates (4), of the radiating fins (17) are flush with the inner walls of the installation box (1), and position differences exist between end portions, far away from the installation screen plates (4), of the radiating fins (17) on the horizontal plane.
3. The intelligent distribution network safety protection device according to claim 1, wherein the bottom inner wall of the installation box (1) is fixed with support members (20) distributed in an annular array, the support members (20) are arranged in an arc structure, and an annular structure is formed among the support members (20).
4. The intelligent distribution network safety protection device of claim 1, wherein the ventilation holes (8) are provided with a plurality of positions which are equidistantly distributed on the top of the sealing cover plate (6) and correspond to the circulation cavity (5), and the air return holes (9) are provided in the middle positions of two sides of the sealing cover plate (6).
5. The intelligent power distribution network safety protection device according to claim 4, wherein the partition plates (18) with arc structures are fixed on two sides between the top inner wall and the bottom inner wall of the connection box (7), the partition plates (18) are located between the ventilation holes (8) and the return air holes (9), and two ends of each partition plate (18) are arranged to form a partition net (19).
6. The intelligent distribution network safety protection device of claim 5, wherein the partition (18) is arranged in an arc structure, and the middle position of the partition (18) is arched to one side close to the vent hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705281.6A CN111834932B (en) | 2020-07-21 | 2020-07-21 | Intelligent distribution network safety arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705281.6A CN111834932B (en) | 2020-07-21 | 2020-07-21 | Intelligent distribution network safety arrangement |
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| Publication Number | Publication Date |
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| CN111834932A CN111834932A (en) | 2020-10-27 |
| CN111834932B true CN111834932B (en) | 2022-07-08 |
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| CN202010705281.6A Expired - Fee Related CN111834932B (en) | 2020-07-21 | 2020-07-21 | Intelligent distribution network safety arrangement |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205092460U (en) * | 2015-11-01 | 2016-03-16 | 国网河南鄢陵县供电公司 | Refrigeration air supply and air volume adjusting device of semiconductor refrigeration cooling dust -protection type switch board |
| CN205622116U (en) * | 2016-05-14 | 2016-10-05 | 甘肃阳森电子科技有限公司 | Low -voltage distribution intelligent control cabinet |
| CN206834573U (en) * | 2017-06-15 | 2018-01-02 | 海南一开电气成套设备有限公司 | A kind of box looped network switch apparatus |
| CN107548534A (en) * | 2015-04-10 | 2018-01-05 | 里塔尔有限责任两合公司 | With switch cubicle group and the control box arrangement for being incorporated into cooling device therein |
| CN206864960U (en) * | 2017-06-15 | 2018-01-09 | 浙江博森电气有限公司 | A kind of heat sink for high-tension switch cabinet |
| CN207542641U (en) * | 2017-10-30 | 2018-06-26 | 广州市科工自动化科技有限公司 | A kind of constant temperature and humidity power distribution cabinet |
| CN110213920A (en) * | 2019-06-28 | 2019-09-06 | 广州市资拓科技有限公司 | A kind of cloud storage service device cabinet |
| CN110233562A (en) * | 2019-06-18 | 2019-09-13 | 天津瑞能电气有限公司 | A kind of water wind heat dissipation totally-enclosed power cabinet |
| CN209497744U (en) * | 2018-12-14 | 2019-10-15 | 黎德(上海)电气有限公司 | A kind of electrical control cabinet of easy access |
| CN210137119U (en) * | 2019-07-22 | 2020-03-10 | 南京南自四创电气有限公司 | Power base station heat abstractor for power engineering |
| CN111244798A (en) * | 2020-03-10 | 2020-06-05 | 石家庄赫伯孙电气有限公司 | Active power filter device based on voltage closed-loop control |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101715052B1 (en) * | 2016-07-13 | 2017-03-13 | 주연텍 주식회사 | Distribution box of cooling and dampproof |
| CN209710422U (en) * | 2019-02-26 | 2019-11-29 | 中山市新颖电子科技有限公司 | A kind of multi-functional protection type circuit board |
-
2020
- 2020-07-21 CN CN202010705281.6A patent/CN111834932B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548534A (en) * | 2015-04-10 | 2018-01-05 | 里塔尔有限责任两合公司 | With switch cubicle group and the control box arrangement for being incorporated into cooling device therein |
| CN205092460U (en) * | 2015-11-01 | 2016-03-16 | 国网河南鄢陵县供电公司 | Refrigeration air supply and air volume adjusting device of semiconductor refrigeration cooling dust -protection type switch board |
| CN205622116U (en) * | 2016-05-14 | 2016-10-05 | 甘肃阳森电子科技有限公司 | Low -voltage distribution intelligent control cabinet |
| CN206834573U (en) * | 2017-06-15 | 2018-01-02 | 海南一开电气成套设备有限公司 | A kind of box looped network switch apparatus |
| CN206864960U (en) * | 2017-06-15 | 2018-01-09 | 浙江博森电气有限公司 | A kind of heat sink for high-tension switch cabinet |
| CN207542641U (en) * | 2017-10-30 | 2018-06-26 | 广州市科工自动化科技有限公司 | A kind of constant temperature and humidity power distribution cabinet |
| CN209497744U (en) * | 2018-12-14 | 2019-10-15 | 黎德(上海)电气有限公司 | A kind of electrical control cabinet of easy access |
| CN110233562A (en) * | 2019-06-18 | 2019-09-13 | 天津瑞能电气有限公司 | A kind of water wind heat dissipation totally-enclosed power cabinet |
| CN110213920A (en) * | 2019-06-28 | 2019-09-06 | 广州市资拓科技有限公司 | A kind of cloud storage service device cabinet |
| CN210137119U (en) * | 2019-07-22 | 2020-03-10 | 南京南自四创电气有限公司 | Power base station heat abstractor for power engineering |
| CN111244798A (en) * | 2020-03-10 | 2020-06-05 | 石家庄赫伯孙电气有限公司 | Active power filter device based on voltage closed-loop control |
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| CN111834932A (en) | 2020-10-27 |
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