CN213661272U - Power supply management system - Google Patents
Power supply management system Download PDFInfo
- Publication number
- CN213661272U CN213661272U CN202022123089.4U CN202022123089U CN213661272U CN 213661272 U CN213661272 U CN 213661272U CN 202022123089 U CN202022123089 U CN 202022123089U CN 213661272 U CN213661272 U CN 213661272U
- Authority
- CN
- China
- Prior art keywords
- overcurrent protection
- front panel
- module
- guide rail
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power Sources (AREA)
Abstract
The utility model discloses a power management system, which comprises a case, a power control module, an overcurrent protection module and a communication module which are arranged in the case in sequence; the utility model integrates power control, overcurrent protection and communication, can realize communication with an upper computer, controls the switching of relay combination and realizes the ordered output of power; meanwhile, the current of the output multi-path power supply can be monitored in real time, if a certain path of power supply is over-current, the output of all power supplies can be cut off rapidly, and an over-current signal is fed back to an upper computer, so that a tested product and equipment are protected to the maximum extent.
Description
Technical Field
The utility model belongs to the technical field of semiconductor silicon chip production, concretely relates to power management system.
Background
The existing missile testing equipment is generally divided into an equipment power supply and a product power supply, wherein the equipment power supply supplies power to each unit of the whole testing equipment to ensure that the equipment works; the product power supply supplies power to the tested object, generally is a multi-path alternating current and direct current power supply, needs to be provided with corresponding power resources according to different power supply requirements of the tested object, and is subjected to on-off control to realize test power supply. The existing testing equipment does not have the management function of a power supply system, only aims at the requirement of a tested product, is provided with different power supplies, performs simple on-off control, has dispersed systems and single function, lacks intelligent control and real-time monitoring protection functions, is troublesome in maintenance and troubleshooting, does not have expansibility and has lower utilization efficiency of the power supplies.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above-mentioned deficiencies of the prior art, the present invention provides a power management system, which integrates power control, overcurrent protection and communication, and can realize communication with an upper computer, control switching of relay combination, and realize ordered output of power; meanwhile, the current of the output multi-path power supply can be monitored in real time, if a certain path of power supply is over-current, the output of all power supplies can be cut off rapidly, and an over-current signal is fed back to an upper computer, so that a tested product and equipment are protected to the maximum extent.
In order to achieve the above object, the utility model adopts the following technical scheme:
a power management system comprises a case, a power control module, an overcurrent protection module and a communication module which are arranged in the case in sequence;
the case comprises a case cover, a bottom plate, a left side plate, a guide plate, a right side plate and a handle, wherein an output interface, an input interface, a reserved interface and a communication interface are respectively arranged on a first rear panel of the case;
the power supply control module comprises a first front panel and a second rear panel, wherein a multi-cavity connector connected with the back panel is arranged on the second rear panel, guide pins are respectively arranged on two sides of the multi-cavity connector, a left guide plate and a right guide plate which are parallel are arranged between the first front panel and the second rear panel, and the left guide plate and the right guide plate divide an inner cavity of the case into a relay combination and a mutual inductor combination which are matched up and down;
the overcurrent protection module comprises a first left protection shell, a first right protection shell and a second front panel, an overcurrent protection circuit board is mounted on the second front panel, the first left protection shell is fixed on the second front panel through screws, the first right protection shell is fixed on the second front panel through screws, the first left protection shell and the first right protection shell are connected through an upright post and screws, and a first plug-in connector is arranged on the overcurrent protection circuit board;
the communication module comprises a second left protective shell, a second right protective shell and a third front panel, a communication circuit board is installed on the third front panel, the second left protective shell is fixed on the third front panel through screws, the second right protective shell is fixed on the third front panel through screws, the second left protective shell and the second right protective shell are connected through a stand column and screws, and a second opposite-inserting connector is arranged on the communication circuit board.
Furthermore, a first front panel of the power control module is respectively provided with a first pulling aid and a first screw, a second front panel of the overcurrent protection module is respectively provided with a second pulling aid and a second screw, and a third front panel of the communication module is respectively provided with a third pulling aid and a third screw.
Furthermore, the guide pin of the power control module is matched with the guide sleeve on the back plate for use.
Furthermore, the multi-cavity connector of the power control module, the first plug-in connector of the overcurrent protection module and the second plug-in connector of the communication module are all connected with corresponding connectors on the backboard in a matched manner.
Furthermore, the upper guide rail of the over-current protection module and the lower guide rail of the over-current protection module are arranged up and down correspondingly, the upper guide rail of the communication module and the lower guide rail of the communication module are arranged correspondingly, the upper guide rail of the over-current protection module and the upper guide rail of the communication module are arranged in parallel and at intervals, and the upper guide rail of the over-current protection module is perpendicular to the back plate.
Furthermore, radiating holes are respectively formed in the case cover, the left side plate and the right side plate of the case.
Furthermore, the power management system is used for realizing communication with an upper computer, multi-path power switching, power ordered output and overcurrent protection.
The utility model has the advantages that:
the utility model discloses a power management system, collect power control, overcurrent protection and communication in an organic whole, can realize the communication with the host computer, the switching of control relay combination realizes the orderly output of power; meanwhile, the current of the output multi-path power supply can be monitored in real time, if a certain path is over-current, the output of all power supplies can be cut off rapidly, and an over-current signal is fed back to an upper computer, so that a tested product and equipment are protected to the maximum extent;
the system can realize centralized management and distribution of multiple paths of power supplies of the test system by combined use of the relays; the power supply can be communicated with an upper computer, and under the instruction control of the upper computer, the combined output of multiple power supplies is realized, and the current protection function is started. The system has compact structure, high integration level and self-forming system, and is suitable for various test systems.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a front view of the chassis;
FIG. 3 is a rear view of the chassis;
FIG. 4 is a top view of the enclosure;
FIG. 5 is a first schematic structural diagram of a power control module;
FIG. 6 is a second schematic structural diagram of a power control module;
FIG. 7 is a third schematic structural diagram of a power control module;
FIG. 8 is a first schematic structural diagram of an overcurrent protection module;
fig. 9 is a schematic structural diagram of an overcurrent protection module;
FIG. 10 is a first schematic structural diagram of a communication module;
FIG. 11 is a second schematic structural diagram of a communication module;
the labels in the figure are: 1-a box cover, 2-a left side plate, 3-a handle, 4-a bottom plate, 5-a guide plate, 6-a right side plate, 7-an output interface, 8-an input interface, 9-a reserved interface, 10-a communication interface, 11-a first rear panel, 12-a guide sleeve, 13-a back plate, 14-a communication module upper guide rail, 15-an overcurrent protection module upper guide rail, 16-a communication module lower guide rail, 17-an overcurrent protection module lower guide rail, 18-a first front panel, 19-a first screw, 20-a first pull-up aid, 21-a left guide plate, 22-a right guide plate, 23-a guide pin, 24-a multi-cavity connector, 25-a second rear panel, 26-a relay combination, 27-a mutual inductor combination, 28-a second screw, 29-a first left protective shell, 30-an overcurrent protection circuit board, 31-a second unplugging aid, 32-a second front panel, 33-a first right protective shell, 34-a first pair of plug-in connectors, 35-a third screw, 36-a second left protective shell, 37-a communication circuit board, 38-a third unplugging aid, 39-a third front panel, 40-a second right protective shell, 41-a second pair of plug-in connectors, 42-a case, 43-a power supply control module, 44-an overcurrent protection module and 45-a communication module.
Detailed Description
The following provides specific embodiments, which will further clearly, completely and specifically explain the technical solutions of the present invention. The present embodiment is the best embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
A power management system comprises a case 42, a power control module 43, an overcurrent protection module 44 and a communication module 45 which are arranged in the case 42 in sequence;
the case 42 comprises a case cover 1, a bottom plate 4, a left side plate 2, a guide plate 5, a right side plate 6 and a handle 3, wherein an output interface 7, an input interface 8, a reserved interface 9 and a communication interface 10 are respectively arranged on a first rear panel 11 of the case 42, so that the external electrical connection of the power management system is realized; an overcurrent protection module upper guide rail 15 and a communication module upper guide rail 14 are respectively arranged on the box cover 1, an overcurrent protection module lower guide rail 17 and a communication module lower guide rail 16 are respectively arranged on the bottom plate 4, a horizontally penetrating back plate 13 is arranged in the case 42, and a guide sleeve 12 is arranged on the back plate 13;
the power control module 43 comprises a first front panel 18 and a second rear panel 25, a multi-cavity connector 24 connected with the back panel 13 is arranged on the second rear panel 25, guide pins 23 are respectively arranged on two sides of the multi-cavity connector 24, a left guide plate 21 and a right guide plate 22 which are parallel to each other are arranged between the first front panel 18 and the second rear panel 25, and the left guide plate 21 and the right guide plate 22 divide an inner cavity of the case 42 into a relay combination 26 and a mutual inductor combination 27 which are matched up and down; the power control module 43 adopts a layered structure, can realize the current real-time monitoring function of a multi-path power supply, and the nearby layout of the power control module and the multi-path power supply shortens the length of a connecting wire, thereby being beneficial to improving the electromagnetic compatibility. In order to avoid mutual interference of current transformers on the transformer circuit board, the transformers are wrapped by shielding shells;
the overcurrent protection module 44 comprises a first left protection shell 29, a first right protection shell 33 and a second front panel 32, the second front panel 32 is provided with the overcurrent protection circuit board 30, the first left protection shell 29 is fixed on the second front panel 32 through screws, the first right protection shell 33 is fixed on the second front panel 32 through screws, the first left protection shell 29 and the first right protection shell 33 are connected through a stand column and screws, and the overcurrent protection circuit board 30 is provided with a first plug-in connector 34;
the communication module 45 comprises a second left protective shell (36), a second right protective shell (40) and a third front panel 39, a communication circuit board 37 is installed on the third front panel 39, the second left protective shell 36 is fixed on the third front panel 39 through screws, the second right protective shell 40 is fixed on the third front panel 39 through screws, the second left protective shell 36 and the second right protective shell 40 are connected through columns and screws, and a second opposite-inserting connector 41 is arranged on the communication circuit board 37.
Furthermore, the overcurrent protection module 44 and the communication module 45 both adopt a backplane bus type board card structure, a circuit board is mounted to shield the left protective shell and the right protective shell, and the opposite-insertion connectors are mounted on the circuit board and connected with corresponding connectors on the backplane of the chassis in an opposite-insertion manner. The two modules are arranged side by side, the panel of the two modules is provided with the pulling-assistant device, so that the modules can be plugged and pulled in a labor-saving manner, and the modules are fixedly connected with the case by installing the non-detachable screws up and down.
Further, a first pulling aid 20 and a first screw 19 are respectively arranged on a first front panel 18 of the power control module 43, a second pulling aid 31 and a second screw 28 are respectively arranged on a second front panel 32 of the overcurrent protection module 44, and a third pulling aid 38 and a third screw 35 are respectively arranged on a third front panel 39 of the communication module 45. The first screw 19 and the second screw 28 are both loose screws. The first pulling-out aid 20 and the second pulling-out aid 31 save labor for inserting and pulling out the module, and simultaneously, the loose and non-falling screws are installed on the panel up and down to fixedly connect the module and the case.
Further, the guide pins of the power control module 43 are used in cooperation with the guide sleeves 12 on the back plate 13. The guide limiting function can be achieved when the power control module is plugged, and the plugging precision of the connectors on the modules and the connectors on the back plate can be improved.
Further, the multi-chamber connector 24 of the power control module 43, the first mating connector 34 of the overcurrent protection module 44, and the second mating connector 41 of the communication module 45 are all connected with corresponding connectors on the backplane 13 in a mating manner. The multi-cavity connector 24, the first mating connector 34 and the second mating connector 41 are all cavity-splitting connectors, the high-power line, the low-power line and the signal line are respectively arranged in different cavities, and the cavity-splitting design can avoid mutual interference between the power supply and the signal.
Further, the upper overcurrent protection module guide rail 15 and the lower overcurrent protection module guide rail 17 are arranged up and down correspondingly, the upper communication module guide rail 14 and the lower communication module guide rail 16 are arranged correspondingly, the upper overcurrent protection module guide rail 15 and the upper communication module guide rail 14 are arranged in parallel at intervals, and the upper overcurrent protection module guide rail 15 and the back plate 13 are perpendicular to each other. The arrangement of the guide rails can improve the accuracy of the opposite insertion of the connectors on the modules and the connectors on the back plate.
Further, heat dissipation holes are respectively formed in the case cover 1, the left side plate 2 and the right side plate 6 of the case 42. The high-power relay inside the case 42 can be ventilated and cooled. The case 42 is built by adopting a plug-in box profile, is of a standard upper-frame structure, and is suitable for various test equipment cases and cabinets. The inside of the case 42 adopts a modular layout and a back-plate structure, and is divided into a power control module mounting area, an overcurrent protection module mounting area, a communication module mounting area, and an input/output wiring area. The modular layout is adopted, the function division is clear, the structure is compact, and the integration level is high; the back plate 13 can be quickly plugged and pulled out, and is convenient to maintain.
Furthermore, the power management system is used for realizing communication with an upper computer, multi-path power switching, power ordered output and overcurrent protection.
To sum up, the power management system of the utility model integrates power control, overcurrent protection and communication, can realize communication with an upper computer, controls the switching of the relay combination, and realizes the ordered output of the power; meanwhile, the current of the output multi-path power supply can be monitored in real time, if a certain path of power supply is over-current, the output of all power supplies can be cut off rapidly, and an over-current signal is fed back to an upper computer, so that a tested product and equipment are protected to the maximum extent.
The system can realize centralized management and distribution of multiple paths of power supplies of the test system by combined use of the relays; the power supply can be communicated with an upper computer, and under the instruction control of the upper computer, the combined output of multiple power supplies is realized, and the current protection function is started. The system has compact structure, high integration level and self-forming system, and is suitable for various test systems.
The essential features, the basic principle and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be modified in various ways according to the actual situation without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A power management system, characterized by: comprises a case (42), a power control module (43), an overcurrent protection module (44) and a communication module (45) which are arranged in the case (42) in sequence;
the case (42) comprises a case cover (1), a bottom plate (4), a left side plate (2), a guide plate (5), a right side plate (6) and a handle (3), wherein an output interface (7), an input interface (8), a reserved interface (9) and a communication interface (10) are respectively arranged on a first rear panel (11) of the case (42), an overcurrent protection module upper guide rail (15) and a communication module upper guide rail (14) are respectively arranged on the case cover (1), an overcurrent protection module lower guide rail (17) and a communication module lower guide rail (16) are respectively arranged on the bottom plate (4), a horizontally penetrating back plate (13) is arranged in the case (42), and a guide sleeve (12) is arranged on the back plate (13);
the power supply control module (43) comprises a first front panel (18) and a second rear panel (25), a multi-cavity connector (24) connected with the back panel (13) is arranged on the second rear panel (25), guide pins (23) are respectively arranged on two sides of the multi-cavity connector (24), a left guide plate (21) and a right guide plate (22) which are parallel to each other are arranged between the first front panel (18) and the second rear panel (25), and the left guide plate (21) and the right guide plate (22) divide an inner cavity of the case (42) into a relay combination (26) and a mutual inductor combination (27) which are matched up and down;
the overcurrent protection module (44) comprises a first left protection shell (29), a first right protection shell (33) and a second front panel (32), an overcurrent protection circuit board (30) is installed on the second front panel (32), the first left protection shell (29) is fixed on the second front panel (32) through screws, the first right protection shell (33) is fixed on the second front panel (32) through screws, the first left protection shell (29) and the first right protection shell (33) are connected through a stand column and screws, and a first plug-in connector (34) is arranged on the overcurrent protection circuit board (30);
communication module (45) include the left protective housing of second (36), the right protective housing of second (40), third front panel (39), install communication circuit board (37) on third front panel (39), the left protective housing of second (36) passes through the fix with screw on third front panel (39), the right protective housing of second (40) passes through the fix with screw on third front panel (39), the left protective housing of second (36), the right protective housing of second (40) passes through stand and screw connection, be equipped with second butt joint connector (41) on communication circuit board (37).
2. A power management system according to claim 1, wherein: the power supply control module is characterized in that a first front panel (18) of the power supply control module (43) is respectively provided with a first pulling aid (20) and a first screw (19), a second front panel (32) of the overcurrent protection module (44) is respectively provided with a second pulling aid (31) and a second screw (28), and a third front panel (39) of the communication module (45) is respectively provided with a third pulling aid (38) and a third screw (35).
3. A power management system according to claim 1, wherein: the guide pin of the power supply control module (43) is matched with the guide sleeve (12) on the back plate (13) for use.
4. A power management system according to claim 1, wherein: the multi-cavity connector (24) of the power supply control module (43), the first plug-in connector (34) of the overcurrent protection module (44) and the second plug-in connector (41) of the communication module (45) are matched and connected with corresponding connectors on the back panel (13).
5. A power management system according to claim 1, wherein: the overcurrent protection module upper guide rail (15) and the overcurrent protection module lower guide rail (17) are arranged up and down correspondingly, the communication module upper guide rail (14) and the communication module lower guide rail (16) are arranged correspondingly, the overcurrent protection module upper guide rail (15) and the communication module upper guide rail (14) are arranged in parallel at intervals, and the overcurrent protection module upper guide rail (15) and the back plate (13) are perpendicular to each other.
6. A power management system according to claim 1, wherein: radiating holes are respectively formed in the case cover (1), the left side plate (2) and the right side plate (6) of the case (42).
7. A power management system according to claim 1, wherein: the power management system is used for realizing communication with an upper computer, multi-path power switching, power ordered output and overcurrent protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123089.4U CN213661272U (en) | 2020-09-24 | 2020-09-24 | Power supply management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123089.4U CN213661272U (en) | 2020-09-24 | 2020-09-24 | Power supply management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213661272U true CN213661272U (en) | 2021-07-09 |
Family
ID=76698104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022123089.4U Active CN213661272U (en) | 2020-09-24 | 2020-09-24 | Power supply management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213661272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202244A (en) * | 2020-09-24 | 2021-01-08 | 凯迈（洛阳）测控有限公司 | a power management system |
-
2020
- 2020-09-24 CN CN202022123089.4U patent/CN213661272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202244A (en) * | 2020-09-24 | 2021-01-08 | 凯迈（洛阳）测控有限公司 | a power management system |
| CN112202244B (en) * | 2020-09-24 | 2024-11-26 | 凯迈（洛阳）测控有限公司 | A power management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8500465B1 (en) | Adaptive cable connection system | |
| CN206775222U (en) | Modularization UPS | |
| CN213661272U (en) | Power supply management system | |
| WO2015097534A1 (en) | Power distribution box and power distributor assembly | |
| RU103057U1 (en) | CABINET FOR AUTOMATION SYSTEM EQUIPMENT AND ELECTRONIC UNIT | |
| CN118102655B (en) | Server cabinet and server system | |
| CN112202244A (en) | a power management system | |
| CN110445399A (en) | Modular rectifier cabinet | |
| CN219812385U (en) | Whole cabinet server | |
| CN223567117U (en) | Modularized alternating current power supply row cabinet | |
| CN103677153A (en) | Server and server rack system | |
| CN203415832U (en) | Breaker arrangement structure of photovoltaic DC power distribution cabinet | |
| CN204517200U (en) | For the PLC module of LV intelligent switching system | |
| CN209454772U (en) | The enhanced column control vehicle-mounted cabinet of ITCS | |
| CN205921138U (en) | In put and link up power distribution unit | |
| CN220874027U (en) | Power distribution cabinet for plug-in modular installation | |
| CN112333970A (en) | An expandable cabinet power distribution unit | |
| CN104821786A (en) | Longitudinal and transverse bidirectional bus-bar and photovoltaic convergence box | |
| CN218482525U (en) | Intelligent distribution box | |
| CN217010085U (en) | A high-current DC power distribution cabinet | |
| CN223625411U (en) | Integrated energy storage conflux cabinet | |
| CN220325310U (en) | High-voltage tank of compact cabinet type energy storage system and compact cabinet type energy storage system | |
| CN217116643U (en) | Subway network control system | |
| CN205016713U (en) | Backplate connecting device suitable for dc power distribution unit | |
| CN216958874U (en) | High-voltage rectification direct-current integrated cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |