CN111917036A - Terminal cabinet and distribution automation station terminal - Google Patents
Terminal cabinet and distribution automation station terminal Download PDFInfo
- Publication number
- CN111917036A CN111917036A CN202010791311.XA CN202010791311A CN111917036A CN 111917036 A CN111917036 A CN 111917036A CN 202010791311 A CN202010791311 A CN 202010791311A CN 111917036 A CN111917036 A CN 111917036A
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- CN
- China
- Prior art keywords
- cabinet
- cabinet body
- exhaust fan
- terminal
- air outlet
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- 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.)
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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
- H02B1/28—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
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a terminal cabinet and a distribution automation station terminal, and relates to the technical field of distribution equipment. This terminal cabinet includes the cabinet body and exhaust fan: the bottom of the cabinet body is provided with an air inlet, the top of the cabinet body is provided with an air outlet, the air inlet, the inner cavity of the cabinet body and the air outlet are sequentially communicated to form a heat dissipation channel, and the ventilation area of the air inlet and the ventilation area of the air outlet are both configured to be adjustable; the exhaust fan sets up on heat dissipation channel, and the inlet end and the air intake intercommunication of exhaust fan, the end and the air outlet intercommunication of giving vent to anger of exhaust fan. Because the ventilation area of air intake and air outlet all can be adjusted, so the heat dispersion of this terminal cabinet can be adjusted according to the outdoor temperature of difference, and the adaptability is fabulous. Meanwhile, the air flow in the cabinet body can be accelerated through the exhaust fan, so that the heat in the cabinet body is quickly discharged along the heat dissipation channel, and the heat dissipation effect is excellent.
Description
Technical Field
The invention relates to the technical field of power distribution equipment, in particular to a terminal cabinet and a power distribution automation station terminal.
Background
The distribution automation station terminal is an important component of the power distribution network, is arranged on various remote monitoring and control units of the power distribution network, can complete functions of data acquisition, control, communication and the like, and plays an important role in guaranteeing power supply reliability and reducing operation and maintenance workload.
At present, for a terminal cabinet used by a terminal of a distribution automation station, the terminal cabinet is mostly installed in a substation and other places with air conditioners, the temperature in the places is generally low and has small change, and the requirement on heat dissipation of the terminal cabinet is not high. However, with the rapid development of the power industry, the installation scenes of the terminals of the distribution automation station are more diversified, and many terminal cabinets need to be installed outdoors with large temperature changes. Obviously, for the terminal cabinet in the prior art, because its heat dispersion is comparatively fixed, so it is difficult to satisfy the outdoor heat dissipation demand under the different temperatures. Particularly, in summer, the outdoor temperature is extremely high, and higher requirements are put on the heat dissipation of the terminal cabinet.
Accordingly, there is a need for a terminal cabinet and a distribution automation station terminal to solve the above problems.
Disclosure of Invention
The invention aims to provide a terminal cabinet and a distribution automation station terminal, which have good heat dissipation performance and can be well adapted to outdoor environment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a terminal cabinet, comprising:
the heat dissipation device comprises a cabinet body, wherein an air inlet is formed in the bottom of the cabinet body, an air outlet is formed in the top of the cabinet body, the air inlet, an inner cavity of the cabinet body and the air outlet are sequentially communicated to form a heat dissipation channel, and the ventilation area of the air inlet and the ventilation area of the air outlet are both configured to be adjustable;
the exhaust fan sets up on the heat dissipation channel, the inlet end of exhaust fan with the air intake intercommunication, the exhaust fan give vent to anger the end with the air outlet intercommunication.
Optionally, the cabinet body includes a bottom cover, a plurality of first openings are formed in the bottom cover to form the air inlet, the bottom cover is detachably connected to a plurality of first ventilation baffles, and each first ventilation baffle selectively and correspondingly blocks or opens one of the first openings.
Optionally, the cabinet body includes a top cover, an edge of the top cover extends to the outside of the cabinet body to form an eave, and the air outlet is arranged on the cabinet body below the eave.
Optionally, a plurality of second trompils are seted up on the cabinet body in order to form the air outlet, a plurality of second vent baffles can be dismantled and connected to the cabinet body, every second vent baffle all optionally corresponds the shutoff or opens one the second trompil.
Optionally, the exhaust fan includes first exhaust fan and second exhaust fan, first exhaust fan with the second exhaust fan all sets up the cabinet is internal, just first exhaust fan sets up air intake department, the second exhaust fan sets up air outlet department.
Optionally, one side of the cabinet body is provided with an opening, the terminal cabinet further comprises a baffle plate and a cabinet door, the baffle plate and the cabinet door are detachably connected with the cabinet body, the baffle plate selectively corresponds to block or open the upper half part of the opening, and the cabinet door selectively corresponds to block or open the lower half part of the opening.
Optionally, the cabinet door is provided with a plurality of mounting holes for mounting an indicator light and/or a knob and/or a hollow switch.
Optionally, the terminal cabinet further comprises a dehumidifying mechanism, and the dehumidifying mechanism is simultaneously communicated with the inner cavity of the cabinet body and the outside to discharge moisture in the cabinet body to the outside.
Optionally, dehumidification mechanism includes third exhaust fan and dehumidification pipeline, the inlet end of third exhaust fan with give vent to anger the end respectively with the inner chamber of the cabinet body with the entrance point intercommunication of dehumidification pipeline, the exit end of dehumidification pipeline with external intercommunication, be provided with the desiccant in the dehumidification pipeline.
The invention also provides a distribution automation station terminal which comprises the terminal cabinet.
The invention has the beneficial effects that:
the invention provides a terminal cabinet and a distribution automation station terminal. Because the ventilation area of air intake and air outlet all can be adjusted, so the heat dispersion of this terminal cabinet can be adjusted according to the outdoor temperature of difference, and the adaptability is fabulous. Meanwhile, the exhaust fan is arranged on the heat dissipation channel, so that the air in the cabinet body can be accelerated by the exhaust fan, the heat in the cabinet body can be quickly discharged along the heat dissipation channel, and the heat dissipation effect is excellent.
Drawings
Fig. 1 is a schematic overall structure diagram of a terminal cabinet according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bottom cover in a terminal cabinet according to an embodiment of the present invention;
fig. 3 is a schematic perspective structural view of a terminal cabinet according to a first embodiment of the present invention;
fig. 4 is a schematic view of an overall structure of a terminal cabinet according to a second embodiment of the present invention.
In the figure:
1. a cabinet body; 11. a bottom cover; 111. a first opening; 12. a top cover; 13. a transition connecting plate; 131. a second opening; 2. a first ventilation baffle; 3. a second vent flap; 4. a first exhaust fan; 5. a second exhaust fan; 6. a baffle plate; 7. a cabinet door; 71. mounting holes; 8. a third exhaust fan; 9. a dehumidification duct.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
The embodiment provides a terminal cabinet. As shown in fig. 1, the terminal cabinet includes a cabinet body 1 and an exhaust fan. The bottom of the cabinet body 1 is provided with an air inlet, the top of the cabinet body 1 is provided with an air outlet, the air inlet, the inner cavity of the cabinet body 1 and the air outlet are sequentially communicated to form a heat dissipation channel, and the ventilation area of the air inlet and the ventilation area of the air outlet are both configured to be adjustable. At the moment, the heat dissipation performance of the terminal cabinet can be adjusted by adjusting the ventilation areas of the air inlet and the air outlet, so that the outdoor heat dissipation requirements at different temperatures are met, and the adaptability is excellent. Specifically, the higher the outdoor temperature is, the larger the ventilation area of the air inlet and the air outlet should be, so that more heat can be dissipated from the terminal cabinet at the same time.
The exhaust fan sets up on heat dissipation channel, and the inlet end and the air intake intercommunication of exhaust fan, the end and the air outlet intercommunication of giving vent to anger of exhaust fan. When the exhaust fan starts, the air flow in the cabinet body 1 can be accelerated, so that the heat in the cabinet body 1 is quickly discharged along the heat dissipation channel, and the heat dissipation effect is excellent. In addition, the air flow in the cabinet 1 is performed from the bottom to the top. Since the hot air in the cabinet 1 will rise and the cold air will fall in a natural state, the air flow in the cabinet 1 can be well adapted to the hot air, so as to accelerate the heat discharge in the cabinet 1.
In this embodiment, in order to realize the regulation of air intake ventilation area, the structure of the cabinet body 1 is set up to a certain extent. Optionally, as shown in fig. 1, the cabinet 1 includes a bottom cover 11, and the bottom cover 11 is opened with a plurality of first openings 111 to form the air inlet. The terminal cabinet further comprises a plurality of first ventilation baffles 2 detachably connected with the bottom cover 11, and each first ventilation baffle 2 selectively and correspondingly seals or opens one first opening 111.
Specifically, the plurality of first ventilation baffles 2 and the plurality of first openings 111 are arranged in a one-to-one correspondence, and the first ventilation baffles 2 are covered on the first openings 111. With this arrangement, for a certain first opening 111, the first opening 111 can be switched from an open state (i.e. the outside cannot communicate with the inner cavity of the cabinet 1 through the first opening 111) to a closed state (i.e. the outside can communicate with the inner cavity of the cabinet 1 through the first opening 111) by detaching the first ventilation baffle 2 mounted thereon. As a result, when the number of the first openings 111 in the open state is increased, the ventilation area of the intake vent can be increased; on the contrary, when the number of the first openings 111 in the blocking state is reduced, the ventilation area of the air inlet can be reduced.
Of course, in other embodiments, a portion of the first opening 111 may be used as a cable hole to meet the wiring requirements of more cables.
Optionally, regarding the specific arrangement of the air outlet, as shown in fig. 1, the cabinet body 1 includes a top cover 12, an edge of the top cover 12 extends to the outside of the cabinet body 1 to form an eave, and the air outlet is disposed on the cabinet body 1 below the eave. At this moment, the accessible eaves covers the main part of the cabinet body 1, and prevents that outdoor rainwater from passing through the air outlet and getting into in the cabinet body 1, and is very practical.
Optionally, as shown in fig. 1, a plurality of second openings 131 are formed on the cabinet 1 to form an air outlet. The terminal cabinet further comprises a plurality of second vent baffles 3 detachably connected with the cabinet body 1, and each second vent baffle 3 selectively and correspondingly opens or closes one second opening 131.
Specifically, the plurality of second vent baffles 3 and the plurality of second openings 131 are arranged in a one-to-one correspondence, and the second vent baffles 3 are covered on the second openings 131. At this moment, the second opening 131 can be switched between the open state and the blocking state by disassembling and assembling the second vent baffle 3, so that the ventilation area of the air outlet can be adjusted, and the ventilation device is very convenient.
In this embodiment, to facilitate the arrangement of the second opening 131, an inclined transition connection plate 13 is disposed at the top of the cabinet 1, and the transition connection plate 13 is disposed below the top cover 12 to connect the top cover 12 and the main body of the cabinet 1. The second opening 131 is disposed on the transition connecting plate 13, and the opening direction of the second opening 131 is inclined downward.
Further, as shown in fig. 1, the exhaust fan includes a first exhaust fan 4 and a second exhaust fan 5, the first exhaust fan 4 and the second exhaust fan 5 are both disposed in the cabinet body 1, the first exhaust fan 4 is disposed at the air inlet, and the second exhaust fan 5 is disposed at the air outlet. At this moment, accessible first exhaust fan 4 breathes in air intake department, exhausts in air outlet department through second exhaust fan 5, further accelerates the circulation of air in the cabinet body 1, strengthens the radiating effect of terminal cabinet.
In this embodiment, the structure of the terminal cabinet is set up to a certain extent in order to facilitate the installation of the internal parts of the terminal cabinet. As shown in fig. 3, the terminal cabinet further comprises a baffle 6 and a cabinet door 7 detachably connected with the cabinet body 1. An opening is arranged on one side of the cabinet body 1, and a baffle 6 and a cabinet door 7 are respectively covered on the upper half part and the lower half part of the opening. At this time, the upper half part of the opening can be blocked or opened by the dismounting baffle 6, and the lower half part of the opening can be blocked or opened by the dismounting cabinet door 7.
Optionally, the baffle 6 is detachably connected with the cabinet body 1 through a bolt assembly, and the cabinet door 7 is detachably connected with the cabinet body 1 through a hinge structure. Further, baffle 6 is 1U baffle, and its installation is convenient, and the structure is pleasing to the eye.
Optionally, as shown in fig. 3, a plurality of mounting holes 71 are further provided on the cabinet door 7, and an indicator light, a knob or an air switch (e.g., a rail-type air switch) can be mounted in the mounting holes 71, so that the flexibility is high and the use is extremely convenient. It will be appreciated that the shape, size and number of the mounting holes 71 can be determined according to actual needs. Of course, in other embodiments, if the mounting hole 71 is not provided in the cabinet door 7, the cabinet door 7 can be removed to increase the installation space of the components of the terminal cabinet as a whole and improve the ventilation and heat dissipation performance of the terminal cabinet.
To sum up, this embodiment provides a terminal cabinet, and the bottom and the top of the cabinet body 1 are provided with air intake and air outlet respectively in this terminal cabinet, and the inner chamber and the air outlet of the air intake, the cabinet body 1 communicate in proper order and can form the heat dissipation channel about running through the cabinet body 1 is inside. Because the ventilation area of air intake and air outlet all can be adjusted, so the heat dispersion of this terminal cabinet can be adjusted according to the outdoor temperature of difference, and the adaptability is fabulous. Meanwhile, the exhaust fan is arranged on the heat dissipation channel, so that the air flow in the cabinet body 1 can be accelerated by the exhaust fan, the heat in the cabinet body 1 can be quickly discharged along the heat dissipation channel, and the heat dissipation effect is excellent.
Further, this embodiment still provides a distribution automation station terminal, and it includes as above terminal cabinet, has good heat dispersion, can adapt to outdoor environment well.
Example two
The present embodiment provides a terminal cabinet, as shown in fig. 4, the structure of the terminal cabinet is substantially the same as that of the terminal cabinet provided in the first embodiment, and the differences are only that: the terminal cabinet further comprises a dehumidifying mechanism which is communicated with the inner cavity of the cabinet body 1 and the outside at the same time so as to discharge moisture in the cabinet body 1 to the outside.
In this embodiment, as shown in fig. 4, the dehumidifying mechanism includes a third exhaust fan 8 and a dehumidifying pipe 9. Wherein, the inlet end and the outlet end of the third exhaust fan 8 are respectively communicated with the inner cavity of the cabinet body 1 and the inlet end of the dehumidification pipeline 9, and the moisture in the cabinet body 1 can be rapidly pumped out and sent into the dehumidification pipeline 9 through the third exhaust fan 8. The outlet end of the dehumidification pipeline 9 is communicated with the outside, and a dehumidifying agent is arranged in the dehumidification pipeline 9. After moisture enters the dehumidification pipeline 9, moisture in the moisture can be removed through the desiccant, so that the moisture is prevented from continuously accumulating in the cabinet body 1, and the dehumidification purpose is achieved. Optionally, to avoid interference with other structures, a dehumidifying mechanism is provided in the cabinet 1 on the side opposite to the cabinet door 7.
Further, a drying mechanism can be arranged outside the dehumidifying pipeline 9 in the circumferential direction of the dehumidifying pipeline 9, and the dehumidifying agent after moisture absorption can be dried through the drying mechanism, so that recycling of the dehumidifying agent is achieved, and cost is saved.
The embodiment also provides a distribution automation station terminal, which comprises the terminal cabinet and has excellent heat dissipation performance.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. A terminal cabinet, comprising:
the heat dissipation cabinet comprises a cabinet body (1), wherein an air inlet is formed in the bottom of the cabinet body (1), an air outlet is formed in the top of the cabinet body (1), the air inlet, an inner cavity of the cabinet body (1) and the air outlet are sequentially communicated to form a heat dissipation channel, and the ventilation area of the air inlet and the ventilation area of the air outlet are both configured to be adjustable;
the exhaust fan sets up on the heat dissipation channel, the inlet end of exhaust fan with the air intake intercommunication, the exhaust fan give vent to anger the end with the air outlet intercommunication.
2. The terminal cabinet as claimed in claim 1, wherein the cabinet body (1) comprises a bottom cover (11), the bottom cover (11) is opened with a plurality of first openings (111) to form the air inlet, the bottom cover (11) is detachably connected with a plurality of first ventilation baffles (2), and each first ventilation baffle (2) selectively and correspondingly seals or opens one first opening (111).
3. A terminal cabinet according to claim 1, wherein the cabinet body (1) comprises a top cover (12), the edge of the top cover (12) extends to the outside of the cabinet body (1) to form an eave, and the air outlet is arranged on the cabinet body (1) below the eave.
4. A terminal cabinet according to claim 3, wherein the cabinet body (1) is provided with a plurality of second openings (131) to form the air outlet, the cabinet body (1) is detachably connected with a plurality of second ventilating baffles (3), and each second ventilating baffle (3) selectively and correspondingly seals or opens one second opening (131).
5. A terminal cabinet according to any of claims 1-4, wherein the exhaust fan comprises a first exhaust fan (4) and a second exhaust fan (5), the first exhaust fan (4) and the second exhaust fan (5) are both arranged in the cabinet body (1), and the first exhaust fan (4) is arranged at the air inlet, and the second exhaust fan (5) is arranged at the air outlet.
6. A terminal cabinet according to claim 1, wherein an opening is provided at one side of the cabinet body (1), the terminal cabinet further comprises a baffle (6) and a cabinet door (7) detachably connected with the cabinet body (1), the baffle (6) selectively and correspondingly seals or opens the upper half part of the opening, and the cabinet door (7) selectively and correspondingly seals or opens the lower half part of the opening.
7. A terminal cabinet according to claim 6, characterized in that the cabinet door (7) is provided with a plurality of mounting holes (71) for mounting indicator lights and/or knobs and/or cutouts.
8. A terminal cabinet according to claim 1, further comprising a dehumidifying mechanism communicating with both the interior chamber of the cabinet body (1) and the environment to discharge moisture within the cabinet body (1) to the environment.
9. A terminal cabinet according to claim 8, wherein the dehumidifying mechanism comprises a third exhaust fan (8) and a dehumidifying pipeline (9), the air inlet end and the air outlet end of the third exhaust fan (8) are respectively communicated with the inner cavity of the cabinet body (1) and the inlet end of the dehumidifying pipeline (9), the outlet end of the dehumidifying pipeline (9) is communicated with the outside, and a dehumidifying agent is arranged in the dehumidifying pipeline (9).
10. A distribution automation substation terminal, characterized in that it comprises a terminal cabinet according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791311.XA CN111917036A (en) | 2020-08-07 | 2020-08-07 | Terminal cabinet and distribution automation station terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791311.XA CN111917036A (en) | 2020-08-07 | 2020-08-07 | Terminal cabinet and distribution automation station terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111917036A true CN111917036A (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010791311.XA Pending CN111917036A (en) | 2020-08-07 | 2020-08-07 | Terminal cabinet and distribution automation station terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111917036A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346372A (en) * | 2021-06-24 | 2021-09-03 | 易仁通电气集团股份有限公司 | Magnetic-resistance and sun-proof high-voltage power distribution cabinet |
| CN113543591A (en) * | 2021-07-06 | 2021-10-22 | 深圳市智创纪元科技有限公司 | Wireless data transmission terminal adaptive to environmental temperature change |
| CN115331916A (en) * | 2022-10-13 | 2022-11-11 | 山东鲁控电力设备有限公司 | Intelligent distribution transformer |
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| CN201690138U (en) * | 2010-03-29 | 2010-12-29 | 南宁市高照电器有限责任公司 | Forced air cooling cycle terminal box |
| CN205355615U (en) * | 2016-01-07 | 2016-06-29 | 江西威力特生物科技有限公司 | Outdoor waterproof switch board |
| CN207542599U (en) * | 2017-12-11 | 2018-06-26 | 佛山市通利电气有限公司 | A kind of GCK types low-pressure closed switchgear cabinet |
| CN207967627U (en) * | 2018-01-09 | 2018-10-12 | 深圳市海思瑞科电气技术有限公司 | A kind of outdoor electricity distribution cabinet |
| CN209150516U (en) * | 2018-11-23 | 2019-07-23 | 广东恺顺达电气有限公司 | A kind of high protection compact safety feeding cabinet |
| CN110429495A (en) * | 2019-07-19 | 2019-11-08 | 淮南赛力威机电设备有限责任公司 | A kind of damp-proof low-voltage distribution cabinet of easy access |
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| CN201690138U (en) * | 2010-03-29 | 2010-12-29 | 南宁市高照电器有限责任公司 | Forced air cooling cycle terminal box |
| CN205355615U (en) * | 2016-01-07 | 2016-06-29 | 江西威力特生物科技有限公司 | Outdoor waterproof switch board |
| CN207542599U (en) * | 2017-12-11 | 2018-06-26 | 佛山市通利电气有限公司 | A kind of GCK types low-pressure closed switchgear cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346372A (en) * | 2021-06-24 | 2021-09-03 | 易仁通电气集团股份有限公司 | Magnetic-resistance and sun-proof high-voltage power distribution cabinet |
| CN113346372B (en) * | 2021-06-24 | 2023-07-25 | 易仁通电气集团股份有限公司 | Magnetism-blocking and sun-blocking high-voltage power distribution cabinet |
| CN113543591A (en) * | 2021-07-06 | 2021-10-22 | 深圳市智创纪元科技有限公司 | Wireless data transmission terminal adaptive to environmental temperature change |
| CN113543591B (en) * | 2021-07-06 | 2023-08-04 | 深圳市智创纪元科技有限公司 | Wireless data transmission terminal capable of adapting to environmental temperature change |
| CN115331916A (en) * | 2022-10-13 | 2022-11-11 | 山东鲁控电力设备有限公司 | Intelligent distribution transformer |
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