CN216017332U - Arc extinguishing high voltage direct current distribution unit - Google Patents
Arc extinguishing high voltage direct current distribution unit Download PDFInfo
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- CN216017332U CN216017332U CN202121242987.XU CN202121242987U CN216017332U CN 216017332 U CN216017332 U CN 216017332U CN 202121242987 U CN202121242987 U CN 202121242987U CN 216017332 U CN216017332 U CN 216017332U
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Abstract
The utility model relates to an arc-extinguishing high-voltage direct-current distribution unit, which comprises a distribution unit body, wherein the distribution unit body comprises a bottom plate, a cover plate, a left side plate, a right side plate, a panel and a back plate, the bottom plate, the cover plate, the left side plate, the right side plate, the panel and the back plate are connected into a closed cavity through threads, a PCB is arranged in the closed cavity, a connector assembly and a plurality of interfaces are welded on the PCB, the plurality of interfaces comprise 10 interfaces, the INPUT A interface and the INPUT B interface are power INPUT interfaces, the A1-A5 interface is a DC220V power interface and is connected with the left terminal and the right terminal of the INPUT A interface; the B1-B5 interface is a DC110V power interface and is connected with the left terminal and the right terminal of the INPUT B interface; and an arc isolating plate is arranged between each electrode of the output jack. Effectively isolate and eliminate the electric arc that produces when inserting, ensure the normal use of equipment, improved the security of equipment.
Description
Technical Field
The utility model relates to the technical field of power supply, in particular to an arc extinguishing high-voltage direct-current distribution unit.
Background
Currently, power distribution units (power distribution units) are widely used in various computer rooms (e.g., data centers) to distribute power required by various devices. However, as the equipment in the machine room becomes more complicated, a plurality of power distributors may be used in one machine room, and the same power distributor is often electrically coupled to different equipment, so that the circuit configuration of the whole machine room is more complicated and complicated, and thus, the personnel in the machine room often need a lot of time to perform troubleshooting; while arcing is a gas discharge phenomenon, a transient spark generated by the passage of current through some medium. An arc is a self-sustaining gaseous conductor whose majority of carriers are electrons generated by primary electron emission. The surface of the contact metal is subjected to electron escape due to primary electron emission, and gas atoms or molecules in the gap are ionized to generate electrons and ions. In addition, secondary electron emission can be caused by electron or ion bombardment on the emission surface, and when the ion concentration in the gap is large enough, the gap is broken down electrically to generate electric arcs; in the working process of various types of electrical equipment, due to the fact that wiring is not standard or careless and careless in the operation process, an electric arc phenomenon can occur, normal use of the electrical equipment is affected, and certain dangerousness exists, so that the requirement on the performance of a power supply source is high, and particularly in a high-voltage direct-current power supply, an arc extinguishing function is urgently needed to guarantee normal use and safety of the equipment.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to overcome the defects in the prior art and provide an arc-extinguishing high-voltage direct-current distribution unit with high safety.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: an arc quenching high voltage direct current distribution unit, characterized by: the intelligent power supply device comprises a bottom plate, a cover plate, side plates, a right side plate, a panel and a back plate, wherein the bottom plate, the cover plate, the left side plate, the right side plate, the panel and the back plate are connected into a closed cavity through threads, a PCB is arranged in the closed cavity, a connector assembly and a plurality of interfaces are welded on the PCB, the interfaces comprise 10 interfaces, an INPUT A interface and an INPUT B interface are power INPUT interfaces, an A1-A5 interface is a DC220V power interface and is connected with the left terminal and the right terminal of the INPUT A interface; the B1-B5 interface is a DC110V power interface and is connected with the left terminal and the right terminal of the INPUT B interface; and an arc isolating plate is arranged between each electrode of the output jack.
As a further aspect of the present invention, there is provided: the flash barrier comprises a flash barrier main body made of insulating flame-retardant materials.
As a further aspect of the present invention, there is provided: and the edge of the end surface of the arc isolating plate is provided with a convex edge.
As a further aspect of the present invention, there is provided: the arc isolating plate is inserted and fixed in the side wall of the output jack.
As a further aspect of the present invention, there is provided: the arc barrier is arranged to be oppositely arranged between each electrode.
Compared with the prior art, the utility model has the beneficial effects that:
the arc extinguishing high-voltage direct current distribution unit is provided with a closed cavity formed by connecting a bottom plate, a cover plate, a left side plate, a right side plate, a panel and a back plate through threads, wherein a PCB (printed Circuit Board) is arranged in the closed cavity, a connector and a plurality of interfaces are welded on the PCB, the interfaces comprise 10 interfaces, an INPUT A interface and an INPUT B interface are power INPUT interfaces, an A1-A5 interface is a DC220V power interface and is connected with the left terminal and the right terminal of the INPUT A interface; the B1-B5 interface is a DC110V power interface and is connected with the left terminal and the right terminal of the INPUT B interface; and an arc isolating plate is arranged between each electrode of the output jack. Effectively isolate and eliminate the electric arc that produces when the plug, ensure the normal use of equipment, reached the beneficial effect of security that improves equipment uses.
Drawings
Fig. 1 is an exploded view of an arc extinguishing high voltage dc distribution unit according to the present invention;
FIG. 2 is a schematic front view of an arc extinguishing high voltage DC distribution unit according to the present invention;
FIG. 3 is a perspective view of an arc extinguishing high voltage DC distribution unit according to the present invention;
description of elements in the drawings: 1-a bottom plate; 2-cover plate; 3-left side plate; 4-right side plate; 5-a panel; 6-a back plate; 7-a cavity; 8-a PCB board; 9-INPUTA interface; 10-INPUTB interface; 11-flash barrier.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, an arc extinguishing high voltage DC distribution unit includes a bottom plate 1, a cover plate 2, a left side plate 3, a right side plate 4, a face plate 5, and a back plate 6, where the bottom plate 1, the cover plate 2, the left side plate 3, the right side plate 4, the face plate 5, and the back plate 6 are connected by threads to form a closed cavity 7, a PCB plate 8 is disposed in the closed cavity 7, a connector and a plurality of interfaces are welded on the PCB8 plate, the plurality of interfaces include 10 interfaces, the INPUT ports 9 and the INPUT ports B10 are power INPUT interfaces, the a1-a5 interface is a DC220V power interface, and is connected to left and right terminals of the INPUT port a; the B1-B5 interface is a DC110V power interface and is connected with the left terminal and the right terminal of the INPUT B interface; and an arc isolating plate 11 is arranged between each electrode of the output jack. Effectively isolate and eliminate the electric arc that produces when the plug, ensure the normal use of equipment, reached the beneficial effect of security that improves equipment uses.
Preferably, in the arc extinguishing high voltage direct current distribution unit, the arc isolating plate 11 includes an arc isolating plate main body made of an insulating flame retardant material. The safety of the arc extinguishing high-voltage direct current distribution unit is improved.
Preferably, in the arc extinguishing high voltage direct current distribution unit, the end surface edge of the surface of the arc isolating plate 11 is provided with a convex edge. The better matching with the plug is simpler and more convenient.
Preferably, in the arc extinguishing high-voltage direct current distribution unit, the arc isolating plate 11 is inserted and fixed in the side wall of the output jack. So that the output jack can be matched with the output jack more closely.
Preferably, in an arc extinguishing high voltage dc distribution unit of the above type, the arc barrier plates 11 are oppositely disposed between each of the output jack electrodes when assembled. The matching between the output jack and the output jack is more orderly and effectively.
In summary, the following steps: the utility model relates to an arc extinguishing high-voltage direct current distribution unit, which is provided with a bottom plate 1, a cover plate 2, a left side plate 3, a right side plate 4, a panel 5 and a back plate 6, wherein the bottom plate 1, the cover plate 2, the left side plate 3, the right side plate 4, the panel 5 and the back plate 6 are connected into a closed cavity 7 through threads, a PCB (printed circuit board) 8 is arranged in the closed cavity 7, a connector and a plurality of interfaces are welded on the PCB8, the plurality of interfaces comprise 10 interfaces, wherein an INPUT A interface 9 and an INPUT B interface 10 are power INPUT interfaces, and an A1-A5 interface is a DC220V power interface and is connected with a left terminal and a right terminal of the INPUT A interface 9; the B1-B5 interface is a DC110V power interface and is connected with the left and right terminals of the INPUT B interface 10; and an arc isolating plate 11 is arranged between each electrode of the output jack. Effectively isolate and eliminate the electric arc that produces when inserting, ensure the normal use of equipment, improved the security of equipment.
The above detailed description is specific to a possible embodiment of the present invention, but the embodiment is not intended to limit the scope of the present invention, and equivalent implementations or modifications without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. An arc quenching high voltage direct current distribution unit, characterized by: the intelligent power supply device comprises a bottom plate, a cover plate, side plates, a right side plate, a panel and a back plate, wherein the bottom plate, the cover plate, the left side plate, the right side plate, the panel and the back plate are connected into a closed cavity through threads, a PCB is arranged in the closed cavity, a connector assembly and a plurality of interfaces are welded on the PCB, the interfaces comprise 10 interfaces, an INPUT A interface and an INPUT B interface are power INPUT interfaces, an A1-A5 interface is a DC220V power interface and is connected with the left terminal and the right terminal of the INPUT A interface; the B1-B5 interface is a DC110V power interface and is connected with the left terminal and the right terminal of the INPUT B interface; and an arc isolating plate is arranged between each electrode of the interface.
2. The arc suppressing high voltage direct current distribution unit of claim 1, wherein: the flash barrier comprises a flash barrier main body made of insulating flame-retardant materials.
3. An arc suppressing high voltage direct current distribution unit according to claim 1, characterized in that: and the edge of the end surface of the arc isolating plate is provided with a convex edge.
4. The arc suppressing high voltage direct current distribution unit of claim 1, wherein: the arc isolating plate is inserted and fixed in the side wall of the interface.
5. The arc suppressing high voltage direct current distribution unit of claim 1, wherein: the arc baffle plates are oppositely arranged between each interface electrode when being assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242987.XU CN216017332U (en) | 2021-06-04 | 2021-06-04 | Arc extinguishing high voltage direct current distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242987.XU CN216017332U (en) | 2021-06-04 | 2021-06-04 | Arc extinguishing high voltage direct current distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216017332U true CN216017332U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121242987.XU Active CN216017332U (en) | 2021-06-04 | 2021-06-04 | Arc extinguishing high voltage direct current distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216017332U (en) |
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2021
- 2021-06-04 CN CN202121242987.XU patent/CN216017332U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-voltage DC distribution unit for arc extinguishing Effective date of registration: 20230815 Granted publication date: 20220311 Pledgee: Guangdong Lechang Rural Commercial Bank Co.,Ltd. Pledgor: Guangdong Dongtian Industrial Co.,Ltd. Registration number: Y2023980052118 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |