CN219574773U - Multi-board system, server and electronic equipment - Google Patents
Multi-board system, server and electronic equipment Download PDFInfo
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- CN219574773U CN219574773U CN202320416326.7U CN202320416326U CN219574773U CN 219574773 U CN219574773 U CN 219574773U CN 202320416326 U CN202320416326 U CN 202320416326U CN 219574773 U CN219574773 U CN 219574773U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The utility model provides a multi-board card system, a server and electronic equipment, wherein the multi-board card system comprises: the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module; and at least two groups of board cards, wherein each group of board cards is respectively connected with one slow start module. According to the utility model, the power supply, the control unit and the at least two first switch modules are arranged, the power supply is connected with the control unit, the control unit is connected with the at least two first switch modules, the control unit controls the at least two first switch modules to be turned on successively, successive energization of each group of boards is realized, and then the impact current of the multi-board system in the process of electrification is reduced, each first switch module is connected with at least one slow start module, the impact current in the process of electrification is further reduced through the arrangement of the slow start module, the power of the power supply is designed according to the impact current and the normal power actually generated by each group of boards in the process of electrification, the power of the power supply is reduced, and the cost is reduced.
Description
Technical Field
The present utility model relates to the field of electronic devices, and in particular, to a multi-board system, a server, and an electronic device.
Background
At the moment of powering on the electronic component, an impact current is usually generated, so that the power supply cannot be powered on normally, and further the electronic device is blocked or halted, and therefore measures are required to reduce the impact current.
There are two existing ways of reducing the rush current; firstly, a slow start module is added, but for a high-power system such as a multi-board card, the capacitive load capacity value is larger, and the impact current generated at the moment of power on is larger, so that the effect of the mode is poor for the multi-board card system; secondly, the power of the power supply is increased, but the power supply is larger in size and higher in cost, and the power supply cannot be increased without limitation due to technical limitations.
Therefore, the technical problems described above need to be further solved.
Disclosure of Invention
The embodiment of the utility model aims to provide a multi-board system and a server, which solve the technical problems of high impact current and high power supply of the multi-board system.
In order to solve the technical problems, the embodiment of the utility model provides the following technical scheme:
the first aspect of the present utility model provides a multi-board card system, comprising:
the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module;
and each group of the board cards is respectively connected with one slow start module.
In some modified embodiments of the first aspect of the present utility model, the number of boards in each group is one.
In some embodiments, each of the first switch modules is connected to one of the slow start modules.
In some embodiments, each of the first switch modules is connected to at least two of the slow start modules.
In some embodiments, the number of the boards in each group is at least two, and each first switch module is connected with one slow start module.
In some embodiments, a reset module is also included;
the reset module is respectively connected with the control unit and the at least two groups of board cards.
In some embodiments, at least two reset modules are provided, each of the reset modules is connected to the control unit, and each of the reset modules is connected to a set of the boards.
In some embodiments, at least two second switch modules are further included;
the at least two second switch modules are connected with the control unit, and each second switch module is connected with at least one reset module.
A second aspect of the present utility model provides a server, including the multi-board system of the first aspect, including:
the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module;
and each group of the board cards is respectively connected with one slow start module.
A third aspect of the present utility model provides an electronic device, including the server according to the second aspect, where the server includes the multi-board system according to the first aspect, including:
the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module;
and each group of the board cards is respectively connected with one slow start module.
Compared with the prior art, the multi-board card system provided by the utility model has the advantages that the power supply, the control unit and the at least two first switch modules are arranged, the power supply is connected with the control unit, the control unit is connected with the at least two first switch modules, the control unit controls the at least two first switch modules to be turned on successively, successive energization of each group of board cards is realized, the impact current of the multi-board card system during electrification is further reduced, in addition, each first switch module is connected with at least one slow start module, and the impact current of the multi-board card system during electrification is further reduced through the slow start module. When designing the power, the actual power of the power is designed according to the impact current and the normal power actually generated by each group of boards when the power is electrified, and the power of the power is reduced because of the reduction of the impact current during the successive charging, so that the technical problem of large current impact of a plurality of boards is solved, and the power of the power is reduced. According to the multi-board card system, at least two first switch modules and at least one slow start module are arranged, and each group of board cards are electrified successively, so that the impact current generated at the instant of power supply electrification is reduced, the normal use of a server is ensured, the power of a power supply is reduced, and the cost is reduced.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, wherein like or corresponding reference numerals indicate like or corresponding parts, there are shown by way of illustration, and not limitation, several embodiments of the utility model, in which:
fig. 1 schematically illustrates a multi-board system according to a first embodiment of the present utility model;
FIG. 2 schematically illustrates a multi-board system according to a second embodiment of the utility model;
FIG. 3 schematically illustrates a multi-board system according to a third embodiment of the present utility model;
fig. 4 schematically illustrates a multi-board system according to a fourth embodiment of the present utility model;
fig. 5 schematically illustrates a multi-board system according to a fifth embodiment of the present utility model.
Detailed Description
Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.
The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.
It should also be noted that, in the description of the present disclosure, 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 directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.
All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.
Example 1
As shown in fig. 1-3, a first embodiment of the present utility model provides a multi-board system, including:
the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module;
and each group of the board cards is respectively connected with one slow start module.
In a multi-board system, the greater the number of multi-boards, the greater the capacitive load capacitance, and the greater the rush current it produces for a fixed output power supply.
Specifically, the power supply is used for powering on at least two groups of board cards. The power source may be obtained by market purchasing, and will not be described in detail herein.
The control unit is used for controlling the on or off of at least two first switch modules. The control unit may be selected from control unit (Microcontroller Unit, MCU), central processing unit (Central Processing Unit, CPU), application specific integrated circuit (Application Specific Intergrated Circuits, ASIC), singlechip, complex programmable logic device (Complex Programmable Logic Device, CPLD), field programmable gate array (Field-Programmable Gate Array, FPGA), etc. MCU is preferred in the present utility model. Power-up is enabled through General-purpose input/output (GPIO) ports of the MCU. The control unit controls the at least two first switch modules to be turned on successively, so that successive energization of each group of boards is realized, and then the impact current of the multi-board system during energization is reduced.
The first switch module is used for controlling the open circuit or the current interruption of the circuit. The number of the first switch modules is at least two, and the first switch modules are controlled to be turned on or off successively through the control unit, so that successive energization of the board card connected with the first switch modules is realized. The number of the first switch modules is not further limited, but at least two first switch modules should be used for ensuring successive energization of the multiple boards. The first switch module may be a metal-oxide-semiconductor (mos transistor), a triode, a relay, or other devices with on-off control function.
The slow start module is used for reducing the impact current of each group of board cards when the board cards are powered on. The slow start module can select MOS tube, slow start circuit, etc. the board card is at least two groups, its concrete grouping mode is decided according to the impact current that each board card actually produced and the power when normally using. Each first switch module is connected with at least one slow start module, each group of board cards are connected with one slow start module respectively, and when each group of board cards are powered on successively, the slow start module reduces the impact current when each group of board cards are powered on.
According to the multi-board card system provided by the embodiment of the utility model, the power supply, the control unit and the at least two first switch modules are arranged, the power supply is connected with the control unit, the control unit is connected with the at least two first switch modules, the control unit controls the at least two first switch modules to be turned on successively, successive energization of each group of board cards is realized, and then the impact current of the multi-board card system during electrification is reduced. When designing the power, the actual power of the power is designed according to the impact current and the normal power actually generated by each group of boards when the power is electrified, and the power of the power is reduced because of the reduction of the impact current during the successive charging, so that the technical problem of large current impact of a plurality of boards is solved, and the power of the power is reduced. According to the multi-board card system, at least two first switch modules and at least one slow start module are arranged, and each group of board cards are electrified successively, so that the impact current generated at the instant of power supply electrification is reduced, the normal use of a server is ensured, the power of a power supply is reduced, and the cost is reduced.
In some embodiments, as shown in fig. 1, the number of boards in each set is one.
In some embodiments, each of the first switch modules is connected to one of the slow start modules, as shown in fig. 1 and 2.
As shown in fig. 1 and 3, in some embodiments, each of the first switch modules is connected to at least two of the slow start modules.
The number of the boards in each group is at least two, and each first switch module is connected with one slow start module.
Specifically, the first switch module, the slow start module and each board card may be in a one-to-one correspondence relationship. The control unit controls the first switch module to be turned on successively, so that each board card is electrified successively, and impact current generated in the instant of electrifying each board card is reduced to the greatest extent. And a slow start module is arranged between each first switch module and each board card, and each slow start module further reduces the impact current of each group of board cards connected with the slow start module at the moment of power-on.
Alternatively, each first switch module is connected with at least two slow start modules, for example, each first switch module may be connected with two slow start modules, three slow start modules, four slow start modules, five slow start modules or even more slow start modules. And each slow start module is connected with one board card. The control unit controls the successive opening of the first switch module, so that synchronous power-on of at least two boards is realized, and the overall power-on time of the multi-board system is shortened. Each slow start module further reduces the impact current at the power-on moment of the board card connected with the slow start module.
Alternatively, each first switch module is connected with one slow start module, and each slow start module is connected with at least one group of boards, and the number of boards in each group can be two, three, four, five, six or more. The control unit controls the successive opening of the first switch module, so that synchronous power-on of at least two boards is realized, and the overall power-on time of the multi-board system is shortened. Each slow start module further reduces the impact current at the power-on moment of a plurality of boards connected with the slow start module.
In the actual operation process, it is necessary to group according to the impact current actually generated when each board card is charged individually and the power at normal operation.
As shown in fig. 4 and 5, in some embodiments, a reset module is also included;
the reset module is respectively connected with the control unit and the at least two groups of board cards.
At least two reset modules are arranged, each reset module is connected with the control unit, and each reset module is connected with a group of board cards.
As shown in fig. 5, at least two second switch modules are further included;
the at least two second switch modules are connected with the control unit, and each second switch module is connected with at least one reset module.
Specifically, the electronic device may also generate an impact current when switching to high-power operation, and a reset module may be disposed between the control unit and at least two sets of boards. The reset module can select a singlechip or a reset circuit.
The specific number of the reset modules is not further limited, for example, one reset module can be added for all boards, or at least two reset modules can be set for further reducing the impact current, each reset module is connected with one group of power-on boards, and the impact current generated by each group of boards when switching high-power operation is reduced.
Or, the second switch module can be additionally arranged on the reset module and the control unit, when the power is initially electrified, the control unit can control the second switch module to be closed due to instability of current and power, and after the power of the board card and the current are electrified for a preset time, the control unit controls the second switch module to be opened, so that the reset module is in a working state. In addition, an ammeter can be additionally arranged between the first switch module and the slow start module, and when the current value is stabilized in a preset range, the control unit controls the second switch module to be started.
The first switch module, the second switch module, the slow start module and the reset module used for reducing the impact current can be used in combination according to the actual conditions of capacitive load capacity value, impact current and power supply power of an actual multi-board card system.
Example two
An embodiment of the present utility model provides a server, including the multi-board system provided in the first embodiment, where the multi-board system includes:
the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module;
and each group of the board cards is respectively connected with one slow start module.
The server provided by the second embodiment of the utility model comprises the multi-board system of the first embodiment, wherein the multi-board system is provided with a power supply, a control unit and at least two first switch modules, the power supply is connected with the control unit, the control unit is connected with the at least two first switch modules, the control unit controls the at least two first switch modules to be opened successively, successive energization of each group of boards is realized, and then the impact current of the multi-board system during electrification is reduced. When designing the power, the actual power of the power is designed according to the impact current and the normal power actually generated by each group of boards when the power is electrified, and the power of the power is reduced because of the reduction of the impact current during the successive charging, so that the technical problem of large current impact of a plurality of boards is solved, and the power of the power is reduced. According to the multi-board card system, at least two first switch modules and at least one slow start module are arranged, and each group of board cards are electrified successively, so that the impact current generated at the instant of power supply electrification is reduced, the normal use of a server is ensured, the power of a power supply is reduced, and the cost is reduced.
Example III
An electronic device provided in a second embodiment of the present utility model includes a server provided in the second embodiment, where the server includes a multi-board system provided in the first embodiment, and the multi-board system includes:
the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module;
and each group of the board cards is respectively connected with one slow start module.
The electronic equipment provided by the third embodiment of the utility model comprises the server provided by the second embodiment and the multi-board system provided by the first embodiment, wherein the multi-board system is provided with a power supply, a control unit and at least two first switch modules, the power supply is connected with the control unit, the control unit is connected with the at least two first switch modules, the control unit controls the at least two first switch modules to be sequentially opened, so that the sequential energization of each group of boards is realized, the impact current of the multi-board system during the electrification is further reduced, and each first switch module is connected with at least one slow start module, and the impact current during the electrification is further reduced through the slow start module. When designing the power, the actual power of the power is designed according to the impact current and the normal power actually generated by each group of boards when the power is electrified, and the power of the power is reduced because of the reduction of the impact current during the successive charging, so that the technical problem of large current impact of a plurality of boards is solved, and the power of the power is reduced. According to the multi-board card system, at least two first switch modules and at least one slow start module are arranged, and each group of board cards are electrified successively, so that the impact current generated at the instant of power supply electrification is reduced, the normal use of a server is ensured, the power of a power supply is reduced, and the cost is reduced.
Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.
Claims (10)
1. A multiple board system, comprising:
the power supply is connected with the control unit, the control unit is connected with at least two first switch modules, and each first switch module is connected with at least one slow start module;
and each group of the board cards is respectively connected with one slow start module.
2. The multi-board system of claim 1, wherein,
the number of the boards in each group is one.
3. The multi-board system of claim 2, wherein,
each first switch module is connected with one slow start module.
4. The multi-board system of claim 2, wherein,
each first switch module is connected with at least two slow start modules.
5. The multi-board system of claim 1, wherein,
the number of the boards in each group is at least two, and each first switch module is connected with one slow start module.
6. The multiple board card system of claim 1, further comprising a reset module;
the reset module is respectively connected with the control unit and the at least two groups of board cards.
7. The multi-board system of claim 6, wherein,
at least two reset modules are arranged, each reset module is connected with the control unit, and each reset module is connected with a group of board cards.
8. The multiple board card system of claim 7, further comprising at least two second switch modules;
the at least two second switch modules are connected with the control unit, and each second switch module is connected with at least one reset module.
9. A server, comprising:
the multi-board system of any of claims 1-8.
10. An electronic device, comprising:
the server of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416326.7U CN219574773U (en) | 2023-02-28 | 2023-02-28 | Multi-board system, server and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416326.7U CN219574773U (en) | 2023-02-28 | 2023-02-28 | Multi-board system, server and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219574773U true CN219574773U (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320416326.7U Active CN219574773U (en) | 2023-02-28 | 2023-02-28 | Multi-board system, server and electronic equipment |
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| CN (1) | CN219574773U (en) |
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- 2023-02-28 CN CN202320416326.7U patent/CN219574773U/en active Active
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