CN211580365U - Communication cabinet with charging and discharging ports - Google Patents
Communication cabinet with charging and discharging ports Download PDFInfo
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- CN211580365U CN211580365U CN201922269382.9U CN201922269382U CN211580365U CN 211580365 U CN211580365 U CN 211580365U CN 201922269382 U CN201922269382 U CN 201922269382U CN 211580365 U CN211580365 U CN 211580365U
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- charging
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- discharge
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Abstract
The utility model relates to a communication cabinet with charging and discharging ports, which is provided with a cabinet panel; a case shell is fixed on the outer side of the case panel; the charging interface and the discharging interface are separately arranged on the case panel, and a protection plate is fixed inside the case panel; the protection plate is provided with a charging circuit and a discharging circuit which are arranged separately; the charging interface is connected with the charging circuit; the discharge interface is connected with the discharge circuit. The utility model discloses a machine case panel is pleasing to the eye, and the charge-discharge interface separately designs, and the operation of being convenient for discerns and overhauls, can reduce internal resistance, cost and heat simultaneously, improves the security and the reliability of communication machine case.
Description
Technical Field
The utility model relates to a relevant technical field of communication equipment specifically is a communication machine case of charge-discharge branch mouth.
Background
At present, charging and discharging interfaces of a communication case are the same. The communication case arranged at the same charging and discharging port requires the same MOS for charging control and discharging control on the communication case protection plate, and the current can pass through the MOS for charging control during discharging, so that the cost, the internal resistance and the heat are increased. Under the normal condition, the discharging current of the communication case is much larger than the charging current, the MOS with smaller current can be selected by the split charging control MOS, and the discharging and the charging are not influenced mutually. In addition, the protection board is also provided with a short circuit module and a charging and discharging current detection module generally, if the charging current of the case is large, the split charging circuit can automatically enter a sleep mode, but the split discharging circuit can still work continuously, so that the normal communication of the case is ensured. Therefore, the utility model provides a communication machine case of charge-discharge branch mouth is used for solving above-mentioned quick-witted case and meets with mouthful with high costs, the internal resistance is big and generate heat big problem.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, providing a guarantee communication machine case's charge-discharge safe and reliable's charge-discharge divides communication machine case of mouth.
Realize the utility model discloses the technical scheme of purpose is: a communication chassis for charging and discharging ports is provided with a chassis panel; a case shell is fixed on the outer side of the case panel; the charging interface and the discharging interface are separately arranged on the case panel, and a protection plate is fixed inside the case panel; the protection plate is provided with a charging circuit and a discharging circuit which are arranged separately; the charging interface is connected with the charging circuit; the discharge interface is connected with the discharge circuit.
The charging circuit and the discharging circuit form a charging and discharging interface circuit in the technical scheme; the charging and discharging port dividing circuit comprises a rectifying circuit, a battery module and a battery management system; the input end of the rectifying circuit is connected with a charging interface connected with alternating current commercial power, and the output end of the rectifying circuit is connected with the positive end of the battery module; the power supply end of the battery management system is connected with the positive electrode and the negative electrode of the battery module, and the output end of the battery management system is respectively connected with the communication interface and the discharge interface; the battery module, the battery management system and the load form a loop.
The output end of the battery management system in the technical scheme is connected with an alarm.
The output end of the rectifying circuit is grounded.
In the technical scheme, the case panel is fixed with the handle.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model discloses a machine case panel is pleasing to the eye, and the charge-discharge interface separately designs, and the operation of being convenient for discerns and overhauls, can reduce internal resistance, cost and heat simultaneously, improves the security and the reliability of communication machine case.
(2) The utility model discloses a battery management system's output termination alarm is convenient for send out when the problem and report an emergency and ask for help or increased vigilance and remind.
(3) The utility model discloses to charge the interface and arrange the left and right sides at communication machine case panel respectively with the interface that discharges, improved security, practicality and the operability of communication machine case.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a perspective view of the case panel of the present invention;
fig. 4 is a circuit diagram of the charging and discharging port of the present invention.
Detailed Description
Referring to fig. 1 to 3, the present invention has a chassis panel 1; a case shell 2 is fixed on the outer side of the case panel 1; a charging interface 3 and a discharging interface 4 are separately arranged on the case panel 1, and a protection plate 5 is fixed inside the case panel 1; a charging circuit and a discharging circuit which are separately arranged are arranged on the protection plate 5; the charging interface 3 is connected with a charging circuit; the discharge interface 4 is connected with a discharge circuit. The charging circuit and the discharging circuit form a charging and discharging port circuit; the charging and discharging port dividing circuit comprises a rectifying circuit 7, a battery module and a battery management system; the input end of the rectifying circuit 7 is connected with the charging interface 3 connected with alternating current commercial power, and the output end of the rectifying circuit 7 is connected with the positive end of the battery module 8; the power supply end of the battery management system 9 is connected with the positive electrode and the negative electrode of the battery module 8, and the output end of the battery management system is respectively connected with the communication interface and the discharge interface 4; the battery module 8, the battery management system 9, and the load 10 constitute a circuit. The output end of the battery management system 9 is connected with an alarm. The output of the rectifying circuit 7 is connected to ground.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A communication chassis for charging and discharging ports is provided with a chassis panel; a case shell is fixed on the outer side of the case panel; the method is characterized in that: the charging interface and the discharging interface are separately arranged on the case panel, and a protection plate is fixed inside the case panel; the protection plate is provided with a charging circuit and a discharging circuit which are arranged separately; the charging interface is connected with the charging circuit; the discharge interface is connected with the discharge circuit.
2. The charge-discharge split communication cabinet according to claim 1, characterized in that: the charging circuit and the discharging circuit form a charging and discharging port circuit; the charging and discharging port dividing circuit comprises a rectifying circuit, a battery module and a battery management system; the input end of the rectifying circuit is connected with a charging interface connected with alternating current commercial power, and the output end of the rectifying circuit is connected with the positive end of the battery module; the power supply end of the battery management system is connected with the positive electrode and the negative electrode of the battery module, and the output end of the battery management system is respectively connected with the communication interface and the discharge interface; the battery module, the battery management system and the load form a loop.
3. The charge-discharge split communication cabinet according to claim 2, characterized in that: the output end of the battery management system is connected with an alarm.
4. The charge-discharge split communication cabinet according to claim 2 or 3, characterized in that: the output end of the rectifying circuit is grounded.
5. The charge-discharge split communication cabinet according to claim 2 or 3, characterized in that: a handle is fixed on the case panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269382.9U CN211580365U (en) | 2019-12-17 | 2019-12-17 | Communication cabinet with charging and discharging ports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269382.9U CN211580365U (en) | 2019-12-17 | 2019-12-17 | Communication cabinet with charging and discharging ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211580365U true CN211580365U (en) | 2020-09-25 |
Family
ID=72534803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922269382.9U Active CN211580365U (en) | 2019-12-17 | 2019-12-17 | Communication cabinet with charging and discharging ports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211580365U (en) |
-
2019
- 2019-12-17 CN CN201922269382.9U patent/CN211580365U/en active Active
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