CN218122210U - Novel PDU of data center detects device - Google Patents
Novel PDU of data center detects device Download PDFInfo
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- CN218122210U CN218122210U CN202221508463.5U CN202221508463U CN218122210U CN 218122210 U CN218122210 U CN 218122210U CN 202221508463 U CN202221508463 U CN 202221508463U CN 218122210 U CN218122210 U CN 218122210U
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Abstract
The utility model discloses a novel PDU detection device of a data center, which comprises a universal connecting line, a shell and a main circuit board arranged in the shell; one end of the universal connecting wire is connected to the main circuit board through an insertion port arranged on the back surface of the shell, and the other end of the universal connecting wire is connected to an external PDU; the main circuit board is provided with a processor, and a voltage measuring chip, a harmonic measuring chip and a leakage detecting chip which are electrically connected with the processor; and a display module and a status indicator lamp which are electrically connected with the processor are arranged on the front panel of the shell. The utility model discloses avoided using to test electrography and universal meter and detected PDU one by one, improved and carried out measuring efficiency to a large amount of PDU in data center to detect voltage, harmonic and electric leakage simultaneously, can avoid testing the data that electrography and universal meter detected and obtain and have the deviation under the different moments, thereby improved the measuring accuracy.
Description
Technical Field
The utility model relates to a power supply system detects technical field, especially relates to a novel PDU of data center detects device.
Background
The PDU plays a key role in the power distribution of the data center servers. If the voltage quality is not in accordance with the requirement, the operation of the IT equipment is abnormal, and further network interruption and service loss are caused. If the PDU is incorrectly wired, a personal electric shock accident can be caused. It is therefore necessary to detect the voltage and wiring of the PDU.
The current common PDU check out test set of data center server rack on the market has: test pencil, multimeter; adopt test pencil to detect PDU, unable measurement voltage amplitude, whether voltage meets the requirements, also unable validity that detects zero line and ground wire, and adopt the universal meter to detect, can't distinguish zero line and ground wire, zero line and ground wire are in case connect conversely, and the ground wire is flowed through to the electric current, produces voltage on the ground wire, has the risk that causes the person to electrocute, adopt simultaneously to test pencil and universal meter inefficiency that detects in proper order, can't deal with the demand that large-scale data center PDU detected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel PDU detection device of data center to solve among the prior art to the technical problem that the efficiency that PDU detected is low, the accuracy is low.
In order to solve the technical problem, an embodiment of the utility model provides a novel PDU detection device of data center, include: the universal connecting line, the shell and the main circuit board are arranged in the shell; one end of the universal connecting wire is connected to the main circuit board through an insertion port arranged on the back surface of the shell, and the other end of the universal connecting wire is connected to an external PDU;
the main circuit board is provided with a processor, and a voltage measuring chip, a harmonic measuring chip and an electric leakage detecting chip which are electrically connected with the processor; and a display module and a status indicator lamp which are electrically connected with the processor are arranged on the front panel of the shell.
Preferably, the voltage measuring chip and the harmonic measuring chip are integrated in a circuit measuring chip, and the model of the circuit measuring chip is AD73360.
Preferably, the model of the leakage detecting chip is CN54123.
Preferably, the display module is a 128 x 48 lattice liquid crystal display module, and the model of the liquid crystal display module is ST7565R.
Preferably, the status indicator lamp comprises a leakage indicator lamp and a fault indicator lamp, and the leakage indicator lamp are both LED lamps.
Compared with the prior art, the embodiment of the utility model provides a have following beneficial effect:
the technical scheme of the utility model access outside PDU through the universal connection line, and through the voltage measurement chip on the main circuit board, harmonic measurement chip and electric leakage detection chip, once only carry out voltage measurement to outside PDU, harmonic measurement and electric leakage detection, avoided current test pencil and universal meter to detect PDU one by one, improved and carried out measuring efficiency to a large amount of PDUs in data center, and simultaneously to voltage, harmonic and electric leakage detect, there is the deviation in the data that test pencil and universal meter detected to obtain can avoid not examining at different times, thereby measured accuracy has been improved.
Drawings
FIG. 1: the internal circuit schematic diagram of the novel PDU detection device of the data center provided by the embodiment of the utility model is shown;
FIG. 2 is a schematic diagram: the internal wiring schematic diagram of the novel PDU detection device of the data center provided by the embodiment of the utility model is shown;
FIG. 3: the front view of the novel PDU detection device of the data center provided by the embodiment of the utility model;
FIG. 4 is a schematic view of: the side connection schematic diagram of the novel PDU detection device of the data center provided by the embodiment of the utility model is shown;
FIG. 5 is a schematic view of: schematic diagram of the access PDU port provided by the embodiment of the present invention;
wherein the reference numbers of the drawings in the specification are as follows:
the device comprises a processor 100, a voltage measuring chip 101, a harmonic wave measuring chip 102, a leakage detection chip 103, a display module 104 and a status indicator lamp 105.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1, a novel PDU detection device for a data center provided by an embodiment of the present invention includes: the universal connecting line, the shell and the main circuit board are arranged in the shell; one end of the universal connecting wire is connected to the main circuit board through a back insertion hole formed in the shell, and the other end of the universal connecting wire is connected to an external PDU.
The main circuit board is provided with a processor 100, and a voltage measuring chip 101, a harmonic measuring chip 102 and a leakage detecting chip 103 which are electrically connected with the processor 100; a display module 104 and a status indicator 105 electrically connected to the processor 100 are disposed on the front panel of the housing.
It should be noted that, referring to fig. 2, the external PDU includes a live line L, a zero line N, and a ground line E, and the existing PDU detection method is to access the live line, the zero line, and the ground line of the PDU through an electricity test pen and a multimeter, and only detect whether there is voltage, and cannot determine whether there is a fault line or leakage. In this embodiment, the live wire end, the zero line end and the ground end of the leakage detection chip 103 are respectively connected to the live wire, the zero line and the ground wire through the universal connecting wire, the live wire end and the ground end of the voltage detection chip and the harmonic detection chip are connected to the live wire and the ground wire, the zero ground end is connected to the zero line and the ground wire, and the ground end is connected to the ground wire, so that leakage detection, voltage measurement and harmonic detection are realized.
Preferably, the voltage measuring chip 101 and the harmonic measuring chip 102 are integrated into a circuit measuring chip, and the model of the circuit measuring chip is AD73360.
Preferably, the model of the leakage detecting chip 103 is CN54123.
Preferably, the display module 104 is a 128 x 48 lattice liquid crystal display module, and the model of the liquid crystal display module is ST7565R.
Preferably, the status indicator lamp 105 includes a leakage indicator lamp and a fault indicator lamp, and both the leakage indicator lamp and the leakage indicator lamp are LED lamps.
Please refer to fig. 3 and 4, which are schematic diagrams of a front view and a side wiring of the PDU detecting apparatus in the present embodiment, THD is harmonic distortion, L-N (V) is a voltage value between a live line and a neutral line, and N-E (V) is a voltage value between the neutral line and a ground line, and referring to fig. 5, PDU ports accessed by a universal connecting line have different shapes, but all have L-N-E three-wire PDUs inside.
The above embodiment is implemented, and has the following effects:
the embodiment of the utility model provides a pass through universal connection line access outside PDU, and through the voltage measurement chip 101 on the main circuit board, harmonic measurement chip 102 and electric leakage detection chip 103, once only carry out voltage measurement to outside PDU, harmonic measurement and electric leakage detection, avoided using test pencil and universal meter to detect PDU one by one, improved and carried out measuring efficiency to a large amount of PDUs in data center, and simultaneously to voltage, harmonic and electric leakage detect, there is the deviation in the data that test pencil and universal meter detected to obtain can avoid not examining at different moments, thereby measured accuracy has been improved.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention. It should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A novel PDU detection device of data center, characterized in that includes: the universal connecting line, the shell and the main circuit board are arranged in the shell; one end of the universal connecting wire is connected to the main circuit board through an insertion port arranged on the back surface of the shell, and the other end of the universal connecting wire is connected to an external PDU;
the main circuit board is provided with a processor, and a voltage measuring chip, a harmonic measuring chip and a leakage detecting chip which are electrically connected with the processor; and a display module and a status indicator lamp which are electrically connected with the processor are arranged on the front panel of the shell.
2. The new PDU detection device of claim 1, wherein the voltage measurement chip and the harmonic measurement chip are integrated into a circuit measurement chip, the model of the circuit measurement chip is AD73360.
3. The new PDU detection device of claim 1, wherein the model of the leakage detection chip is CN54123.
4. The new PDU testing device of claim 1 wherein the display module is a 128 x 48 dot matrix LCD module of type ST7565R.
5. The new PDU detection device of claim 1, wherein the status indicator lights comprise an electrical leakage indicator light and a fault indicator light, and the electrical leakage indicator light are LED lights.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221508463.5U CN218122210U (en) | 2022-06-16 | 2022-06-16 | Novel PDU of data center detects device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221508463.5U CN218122210U (en) | 2022-06-16 | 2022-06-16 | Novel PDU of data center detects device |
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CN218122210U true CN218122210U (en) | 2022-12-23 |
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CN202221508463.5U Active CN218122210U (en) | 2022-06-16 | 2022-06-16 | Novel PDU of data center detects device |
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2022
- 2022-06-16 CN CN202221508463.5U patent/CN218122210U/en active Active
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