CN221928974U - Back-to-back arrangement integrated power supply equipment - Google Patents
Back-to-back arrangement integrated power supply equipment Download PDFInfo
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- CN221928974U CN221928974U CN202323631263.6U CN202323631263U CN221928974U CN 221928974 U CN221928974 U CN 221928974U CN 202323631263 U CN202323631263 U CN 202323631263U CN 221928974 U CN221928974 U CN 221928974U
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Abstract
本实用新型公开了一种背靠背布置一体化电源设备，包括第一柜组、第二柜组以及变压器组件，第一柜组包括多个第一柜体，所述第一柜体内设置有第一电气件，多个所述第一柜体排成一排，第二柜组包括多个第二柜体，所述第二柜体内设置有第二电气件，多个所述第二柜体排成一排，所述第一柜组和所述第二柜组并排靠近设置以形成背靠背模组，相互背对的所述第一柜体和第二柜体中，所述第一电气件通过分别穿过所述第一柜体和第二柜体的母排与所述第二电气件电连接，变压器组件设置于所述背靠背模组的一端，所述第一电气件、所述第二电气件以及所述变压器组件相互连接；本设计结构紧凑，能够适用于较小空间中，安全可靠。
The utility model discloses an integrated power supply device arranged back to back, comprising a first cabinet group, a second cabinet group and a transformer assembly, wherein the first cabinet group comprises a plurality of first cabinet bodies, wherein a first electrical component is arranged in the first cabinet bodies, and the plurality of the first cabinet bodies are arranged in a row, and the second cabinet group comprises a plurality of second cabinet bodies, wherein a second electrical component is arranged in the second cabinet bodies, and the plurality of the second cabinet bodies are arranged in a row, and the first cabinet group and the second cabinet group are arranged side by side and close to form a back-to-back module, and in the first cabinet bodies and the second cabinet bodies which are back to back to each other, the first electrical component is electrically connected to the second electrical component via a busbar passing through the first cabinet body and the second cabinet body respectively, and the transformer assembly is arranged at one end of the back-to-back module, and the first electrical component, the second electrical component and the transformer assembly are connected to each other; the design has a compact structure, can be applied to a smaller space, and is safe and reliable.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to back-to-back arrangement integrated power supply equipment.
Background
Data centers are important information infrastructures, where power devices are among the more basic elements. The power supply equipment generally comprises a low-voltage power distribution equipment of a commercial power, uninterrupted power supply equipment of a UPS, output power distribution equipment and the like, the conventional power supply equipment is arranged in a row, UPS cabinets and output power distribution equipment are arranged in a row, the low-voltage power distribution equipment of the commercial power, the UPS cabinets of the row and the output power distribution equipment of the row are arranged at intervals and reserved enough operation and maintenance space, the two rows of cabinets are respectively connected through cables and dense buses, but the mode occupies more space, and construction operations such as more field cable laying and connection are performed, the construction period is longer, and the quick deployment, compact layout and cost control of a data center are not facilitated
Later, the power supply equipment adopts the mode of single row arrangement, and commercial power low voltage distribution equipment, UPS uninterrupted power source equipment and output distribution equipment etc. are arranged in a row, and the inside of equipment cabinet body sets up a plurality of independent busbar chambeies and wears to establish different and the bus that overlaps in the horizontal direction respectively to connect the electrical components of each equipment, but partial power distribution room can only single row's power supply equipment overlength and can not compatible because of the width restriction.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the back-to-back integrated power supply device which is compact in structure, can be suitable for a small space, and is safe and reliable.
A back-to-back arrangement integrated power supply device according to an embodiment of the first aspect of the present utility model comprises: the first cabinet group comprises a plurality of first cabinet bodies, wherein first electrical components are arranged in the first cabinet bodies, and the plurality of first cabinet bodies are arranged in a row; the first cabinet group and the second cabinet group are arranged side by side and close to form a back-to-back module, and the first electric parts are electrically connected with the second electric parts by respectively penetrating through the busbar of the first cabinet body and the busbar of the second cabinet body; and the transformer assembly is arranged at one end of the back-to-back module, and the first electric component, the second electric component and the transformer assembly are connected with each other.
The back-to-back arrangement integrated power supply device provided by the embodiment of the utility model has at least the following beneficial effects:
The transformer assembly is relatively large in size and is arranged at the end part of the back-to-back module, the first cabinet bodies and the second cabinet bodies are arranged in rows and are close to each other, a worker can adjust the positions of the first cabinet bodies in the first cabinet group and the second cabinet bodies in the second cabinet group according to actual needs, the first cabinet bodies and the second cabinet bodies which are mutually matched are mutually opposite, the first electric parts are electrically connected with the second electric parts through the busbar penetrating through the first cabinet bodies and the second cabinet bodies respectively in the first cabinet bodies and the second cabinet bodies, and meanwhile, the transformer assembly can be connected with the first electric parts and the second electric parts.
According to some embodiments of the utility model, a first electric cavity and a first bus cavity are arranged in the first cabinet body, the first electric component is arranged in the first electric cavity, the first cabinet group further comprises first buses, the first buses penetrate through the first bus cavities, the first buses are connected with the low-voltage end of the transformer component, and the first electric component is connected with the first buses.
According to some embodiments of the utility model, a second electric cavity and a second bus cavity are arranged in the second cabinet body, the second electric component is arranged in the second electric cavity, the second cabinet group further comprises second buses, the second buses penetrate through the second bus cavities, the second buses are connected with the high-voltage end of the transformer component, and the second electric component is connected with the second buses.
According to some embodiments of the utility model, a third busbar cavity is provided in the second cabinet body, the second cabinet group further includes third busbars, the third busbars pass through each of the third busbar cavities, and the second electrical components are connected with the third busbars.
According to some embodiments of the utility model, the first cabinet is provided with a first opening communicated with the first electric cavity, the first cabinet is movably provided with a first cabinet door capable of opening or closing the first opening, and the opening direction of the first opening is opposite to the second cabinet group.
According to some embodiments of the utility model, the second cabinet is provided with a second opening communicated with the second electric cavity, the second cabinet is movably provided with a second cabinet door capable of opening or closing the second opening, and the opening direction of the second opening is opposite to the first cabinet group.
According to some embodiments of the utility model, the first busbar cavity is located on top of the first electrical cavity, and the second busbar cavity and the third busbar cavity are both located on top of the second electrical cavity.
According to some embodiments of the utility model, the first cabinet body is provided with a first air inlet communicated with the first electric cavity at an end surface opposite to the second cabinet body, the second cabinet body is provided with a second air inlet communicated with the second electric cavity at an end surface opposite to the first cabinet body, the first cabinet body is provided with a first air outlet communicated with the first bus cavity at the top, the second cabinet body is provided with a second air outlet communicated with the second bus cavity at the top, and the second cabinet body is provided with a third air outlet communicated with the third bus cavity at the top.
According to some embodiments of the utility model, the transformer assembly comprises a transformer cabinet and a transformer device placed in the transformer cabinet, the transformer cabinet is cuboid, one end of the back-to-back module is opposite to the side wall surface of the transformer cabinet, and the width of the side wall surface of the transformer cabinet is equal to the width of the end surface of the back-to-back module.
According to some embodiments of the utility model, a portion of the first cabinet is an input-output cabinet, the first electrical component is a circuit breaker, a portion of the second cabinet is a UPS cabinet, and the second electrical component is a UPS power source.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a top view of an application scenario of an embodiment of a power supply device of the present utility model;
FIG. 2 is a top view of a bus bar layout of one embodiment of a power supply apparatus of the present utility model;
FIG. 3 is a front view of the first cabinet group;
FIG. 4 is a front view of a second cabinet set;
FIG. 5 is a schematic view of a first embodiment of a first cabinet and a second cabinet facing each other;
FIG. 6 is a schematic view of a second embodiment of the first and second opposing cabinets;
FIG. 7 is a schematic view of a third embodiment of the first and second opposing cabinets;
fig. 8 is a schematic circuit diagram of one embodiment of a power supply device according to the present utility model.
Reference numerals:
A first cabinet group 100; a first cabinet 110; a first electrical cavity 111; a first electrical component 112; a first busbar cavity 113; a first bus 114; a first cabinet door 120; a second cabinet group 200; a second cabinet 210; a second electrical cavity 211; a second electrical component 212; a second busbar cavity 213; a second bus bar 214; a third busbar cavity 215; a third busbar 216; a second cabinet door 220; a transformer assembly 300; a first air inlet 410; a second air inlet 420; a first air outlet 430; a second air outlet 440; a third outlet 450; a cabin 500; a line inlet cabinet 610; a contact cabinet 620; an SVG compensation cabinet 630; an input-output cabinet 640; i T feeder cabinet 650; a maintenance bypass cabinet 660; a UPS cabinet 670; a line breaker 710; a tie switch 720; SVG power 730; an input-output circuit breaker 740; i T feeder circuit breaker 750; bypass breaker 760; UPS power source 770.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 8, an integrated power supply apparatus according to an embodiment of the first aspect of the present utility model includes a first cabinet set 100, a second cabinet set 200, and a transformer assembly 300, where the first cabinet set 100 includes a plurality of first cabinets 110, first electrical components 112 are disposed in the first cabinets 110, the plurality of first cabinets 110 are arranged in a row, the second cabinet set 200 includes a plurality of second cabinets 210, second electrical components 212 are disposed in the second cabinets 210, the plurality of second cabinets 210 are arranged in a row, the first and second cabinet sets 100 and 200 are disposed in a side-by-side proximity to form a back-to-back module, the first electrical components 112 are electrically connected to the second electrical components 212 by respectively penetrating through the mother rows of the first and second cabinets 110 and 210, and the transformer assembly 300 is disposed at one end of the back-to-back module, the first and second electrical components 110 and the transformer assembly 300 are connected to each other.
As shown in fig. 1, the power distribution room is generally surrounded by a panel to form a cabin 500, and the integrated power equipment can be placed in the cabin 500, so that the cabin 500 has a large space, and a worker can enter the cabin to inspect and repair the integrated power equipment.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the transformer assembly 300 includes a transformer cabinet body and a transformer device disposed in the transformer cabinet body, the transformer cabinet body has a rectangular shape, one end of the back-to-back module faces the side wall surface of the transformer cabinet body, and the width of the side wall surface of the transformer cabinet body is equal to the width of the end surface of the back-to-back module.
The transformer device generally comprises a low-voltage winding and a high-voltage winding which are mutually coupled, the transformer device is arranged in a transformer cabinet body, a low-voltage connecting end and a high-voltage connecting end can be arranged on the transformer cabinet body, the low-voltage winding is electrically connected with the low-voltage connecting end, the high-voltage winding is electrically connected with the high-voltage connecting end, transformer oil is placed in the transformer cabinet body to improve the insulation arc extinguishing capability, the width of the side wall surface of the transformer cabinet body is equal to the width of the end surface of the back-to-back module, in particular, the width of the side wall surface of the transformer cabinet body is approximately equal to the width of the end surface of the back-to-back module, and the deviation range is smaller than 1/3 of the width of the side wall surface of the transformer cabinet body, so that the integral power supply equipment is more compact as a whole.
According to the integrated power supply equipment arranged back to back, the transformer assembly 300 is relatively large in size and is arranged at the end part of the back to back module, the first cabinet bodies 110 and the second cabinet bodies 210 are respectively arranged in rows and are close to each other, a worker can adjust the positions of the first cabinet bodies 110 in the first cabinet group 100 and the positions of the second cabinet bodies 210 in the second cabinet group 200 according to actual needs, the first cabinet bodies 110 and the second cabinet bodies 210 which are mutually matched are mutually opposite, the first electric components 112 are electrically connected with the second electric components 212 through the busbar penetrating through the first cabinet bodies 110 and the second cabinet bodies 210 respectively, and meanwhile, the transformer assembly 300 can be connected with the first electric components 112 and the second electric components 212.
In some embodiments of the present utility model, as shown in fig. 2, 3, 5, 6 and 7, a first electric cavity 111 and a first bus cavity 113 are provided in the first cabinet 110, the first electric component 112 is disposed in the first electric cavity 111, the first cabinet group 100 further includes a first bus 114, the first bus 114 passes through each of the first bus cavities 113, the first bus 114 is connected to the low voltage end of the transformer assembly 300, and the first electric component 112 is connected to the first bus 114.
The first bus 114 may be connected to the low voltage connection end, and part of the first electrical components 112 are connected to the first bus 114 through a busbar, specifically, the first cabinet 110 may be an incoming cabinet 610, the first electrical components 112 may include an incoming circuit breaker 710, the first cabinet 110 may be a connection cabinet 620, the first electrical components 112 may include a connection switch 720, the first cabinet 110 may be an SVG compensation cabinet 630, the first electrical components 112 may include an SVG power device 730, part of the first cabinet 110 may also be an input/output cabinet 640, and the first electrical components 112 are input/output circuit breakers 740.
In some embodiments of the present utility model, as shown in fig. 2, 4, 5, 6, and 7, a second electric cavity 211 and a second bus cavity 213 are provided in the second cabinet 210, and the second electric component 212 is disposed in the second electric cavity 211, and the second cabinet set 200 further includes a second bus 214, where the second bus 214 passes through each of the second bus cavities 213, and the second bus 214 is connected to the high voltage end of the transformer assembly 300, and the second electric component 212 is connected to the second bus 214.
The second busbar 214 may be connected to the high voltage connection end, and a portion of the second electrical component 212 may be connected to the second busbar 214 through a busbar, specifically, the second cabinet 210 may be a I T feeder cabinet 650, the second electrical component 212 may include a I T feeder circuit breaker 750, the second cabinet 210 may also be a maintenance bypass cabinet 660, the second electrical component 212 may include a bypass circuit breaker 760, the second cabinet 210 may also be a UPS cabinet 670, and the second electrical component 212 may be a UPS power supply 770.
In some embodiments of the present utility model, a third bus cavity 215 is disposed in the second cabinet 210, the second cabinet set 200 further includes a third bus 216, the third bus 216 passes through each third bus cavity 215, the second electrical component 212 is connected to the third bus 216, the third bus 216 may be used to connect to an external power load, the second electrical component 212 may be a UPS cabinet 670, the UPS power source 770 obtains electrical energy from the second bus 214, the UPS power source 770 converts the electrical energy and provides the electrical energy to the third bus 216, and then the electrical energy is provided to the power load by the third bus 216, in particular, the third bus cavity 215 may be distinguished from the second electrical cavity 211 and the second bus cavity 213, and the third bus cavity 215 may also be the same cavity as the second electrical cavity 211.
In some embodiments of the present utility model, as shown in fig. 2 and 3, the first cabinet 110 is provided with a first opening communicating with the first electric chamber 111, and the first cabinet 110 is movably provided with a first cabinet door 120 capable of opening or closing the first opening, and the opening direction of the first opening is opposite to that of the second cabinet group 200.
The staff opens first cabinet door 120 better and inspects and maintains first electrical spare 112 in the first cabinet body 110, and first cabinet door 120 can not form the hindrance with second cabinet group 200, and simultaneously, first opening deviates from second cabinet group 200, has sufficient electrical insulation distance, safe and reliable.
In some embodiments of the present utility model, as shown in fig. 2 and 4, the second cabinet 210 is provided with a second opening in communication with the second electric chamber 211, and the second cabinet 210 is movably provided with a second cabinet door 220 capable of opening or closing the second opening, and the opening direction of the second opening is opposite to the first cabinet group 100.
Likewise, the operator can better open the second cabinet door 220 to inspect and repair the second electrical part 212 in the second cabinet body 210, the second cabinet door 220 does not form an obstruction with the second cabinet set 200, and at the same time, the second opening faces away from the second cabinet set 200, so that the second cabinet door has a sufficient electrical insulation distance, and is safe and reliable.
In some embodiments of the present utility model, as shown in fig. 5, 6, and 7, the first busbar cavity 113 is located on top of the first electrical cavity 111, and the second busbar cavity 213 and the third busbar cavity 215 are both located on top of the second electrical cavity 211.
Generally speaking, the number of overhauls of the first electric component 112 and the second electric component 212 by the staff is relatively large compared with the number of overhauls of the first bus 114, the second bus 214 and the third bus 216, so that the first bus cavity 113 is positioned at the top of the first electric cavity 111, the second bus cavity 213 and the third bus cavity 215 are positioned at the top of the second electric cavity 211, and therefore, the first bus 114, the second bus 214 and the third bus 216 are not easy to cause obstruction when the staff overhauls the first electric component 112 and the second electric component 212, the first electric component 112 can be connected with the first bus 114 through an upward bus bar, the second electric component 212 can be connected with the second bus 214 or the third bus 216 through an upward bus bar, and the wiring is more reasonable and compact.
In some embodiments of the present utility model, as shown in fig. 7, the first cabinet 110 is provided with a first air inlet 410 that communicates with the first electric cavity 111 at an end surface opposite to the second cabinet 210, the second cabinet 210 is provided with a second air inlet 420 that communicates with the second electric cavity 211 at an end surface opposite to the first cabinet 110, the first cabinet 110 is provided with a first air outlet 430 that communicates with the first bus cavity 113 at a top, the second cabinet 210 is provided with a second air outlet 440 that communicates with the second bus cavity 213 at a top, and the second cabinet 210 is provided with a third air outlet 450 that communicates with the third bus cavity 215 at a top.
In the back-to-back module, the air flow can enter the first electric cavity 111 from the first air inlet 410 at one side, and likewise, the air flow can enter the second electric cavity 211 from the second air inlet 420 at the other side, the air flow dissipates heat to the first electric component 112 and the second electric component 212 inside, then the air flow flows upwards, and then the air flow is blown out from the first air outlet 430, the second air outlet 440 and the third air outlet 450, and the reasonable layout can effectively dissipate heat to the first electric component 112 and the second electric component 212 inside, so that the power supply device stably operates.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A back-to-back arrangement integrated power supply apparatus, comprising:
The first cabinet group comprises a plurality of first cabinet bodies, wherein first electrical components are arranged in the first cabinet bodies, and the plurality of first cabinet bodies are arranged in a row;
The first cabinet group and the second cabinet group are arranged side by side and close to form a back-to-back module, and the first electric parts are electrically connected with the second electric parts by respectively penetrating through the busbar of the first cabinet body and the busbar of the second cabinet body;
And the transformer assembly is arranged at one end of the back-to-back module, and the first electric component, the second electric component and the transformer assembly are connected with each other.
2. A back-to-back arrangement integrated power supply apparatus according to claim 1, characterized in that: the first cabinet is characterized in that a first electric cavity and a first bus cavity which are distinguished from each other are arranged in the first cabinet body, the first electric component is arranged in the first electric cavity, the first cabinet group further comprises first buses, the first buses penetrate through the first bus cavities, the first buses are connected with the low-voltage end of the transformer component, and the first electric component is connected with the first buses.
3. A back-to-back arrangement integrated power supply apparatus according to claim 2, characterized in that: the second cabinet is characterized in that a second electric cavity and a second bus cavity which are distinguished from each other are arranged in the second cabinet body, the second electric component is arranged in the second electric cavity, the second cabinet group further comprises second buses, the second buses penetrate through the second bus cavities, the second buses are connected with the high-voltage end of the transformer component, and the second electric component is connected with the second buses.
4. A back-to-back arrangement integrated power supply device according to claim 3, characterized in that: the second cabinet body is internally provided with a third bus cavity, the second cabinet group further comprises third buses, the third buses penetrate through the third bus cavities, and the second electric components are connected with the third buses.
5. A back-to-back arrangement integrated power supply device according to claim 3, characterized in that: the first cabinet body is provided with a first opening communicated with the first electric cavity, the first cabinet body is movably provided with a first cabinet door capable of opening or closing the first opening, and the opening direction of the first opening is opposite to that of the second cabinet group.
6. A back-to-back arrangement integrated power supply device according to claim 3, characterized in that: the second cabinet body is provided with a second opening communicated with the second electric cavity, the second cabinet body is movably provided with a second cabinet door capable of opening or closing the second opening, and the opening direction of the second opening is opposite to the first cabinet group.
7. A back-to-back arrangement integrated power supply apparatus according to claim 4, characterized in that: the first busbar cavity is located at the top of the first electric cavity, and the second busbar cavity and the third busbar cavity are located at the top of the second electric cavity.
8. A back-to-back arrangement integrated power supply apparatus according to claim 7, characterized in that: the first cabinet body is back to the terminal surface of the second cabinet body be provided with the first air intake of first electric chamber intercommunication, the second cabinet body back to the terminal surface of the first cabinet body be provided with the second air intake of second electric chamber intercommunication, the first cabinet body be provided with at the top with the first air outlet of first generating line chamber intercommunication, the second cabinet body be provided with at the top with the second air outlet of second generating line chamber intercommunication, the second cabinet body be provided with at the top with the third air outlet of third generating line chamber intercommunication.
9. A back-to-back arrangement integrated power supply apparatus according to claim 1, characterized in that: the transformer assembly comprises a transformer cabinet body and a transformer device placed in the transformer cabinet body, the transformer cabinet body is cuboid, one end of the back-to-back module is opposite to the side wall surface of the transformer cabinet body, and the width of the side wall surface of the transformer cabinet body is equal to the width of the end surface of the back-to-back module.
10. A back-to-back arrangement integrated power supply apparatus according to claim 1, characterized in that: part of the first cabinet body is an input and output cabinet, the first electric part is a circuit breaker, part of the second cabinet body is a UPS cabinet, and the second electric part is a UPS power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323631263.6U CN221928974U (en) | 2023-12-28 | 2023-12-28 | Back-to-back arrangement integrated power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323631263.6U CN221928974U (en) | 2023-12-28 | 2023-12-28 | Back-to-back arrangement integrated power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221928974U true CN221928974U (en) | 2024-10-29 |
Family
ID=93204351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323631263.6U Active CN221928974U (en) | 2023-12-28 | 2023-12-28 | Back-to-back arrangement integrated power supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221928974U (en) |
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2023
- 2023-12-28 CN CN202323631263.6U patent/CN221928974U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241225 Address after: Room 101, 1st Floor, No. 8 Xingye West Road, Hengmen, Nanlang Street, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Borui Tiancheng Energy Technology Co.,Ltd. Country or region after: China Patentee after: Guangdong Mingyang Electric Co.,Ltd. Address before: Room 101, 1st Floor, No. 8 Xingye West Road, Hengmen, Nanlang Street, Zhongshan City, Guangdong Province, 528449 Patentee before: Guangdong Borui Tiancheng Energy Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |