CN204615161U - A kind of communication power supply distribution panelboard - Google Patents
A kind of communication power supply distribution panelboard Download PDFInfo
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- CN204615161U CN204615161U CN201520271540.3U CN201520271540U CN204615161U CN 204615161 U CN204615161 U CN 204615161U CN 201520271540 U CN201520271540 U CN 201520271540U CN 204615161 U CN204615161 U CN 204615161U
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- supply distribution
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Abstract
The utility model relates to a kind of communication power supply distribution panelboard, comprises relay group, shunt, control signal input and output terminal and empty open state monitoring devices terminal; Relay group comprises the first power relay and the first signal relay for controlling the first power relay; First normally opened contact of the first power relay connects rectification module negative pole of output end, and the second normally opened contact connects one end of shunt, and the other end of shunt connects battery input negative pole, the first signal relay and the first power relay control connection; First pin of control signal input and output terminal and the second pin are connected to the two ends of shunt; Empty open state monitoring devices terminal comprises and to be multiplely connected with different loads output switch, to be delivered to the detection pin of control signal input and output terminal with sense switch state.The utility model scheme decrease communication power supply distribution panelboard install needed for space and assembly process, improve production efficiency, reduce the cost of communication power supply distribution panelboard simultaneously.
Description
Technical field
The utility model relates to communication technical field, more particularly, relates to a kind of communication power supply distribution panelboard.
Background technology
Along with making constant progress of communication power supply distribution panelboard technology, the miniaturization of communication power supply distribution panelboard has become following development trend.In traditional communication power supply distribution panelboard system, general employing fixed installation formula shunt, not only need to take more installing space, and cost is higher.In addition, in traditional communication power supply distribution panelboard system, generally adopt contactor as the control device of out-put supply, not only complex process, and cost is high.Therefore, existing communication power supply distribution panelboard distribution design scheme can not meet the demand of power-supply system miniaturization.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides the communication power supply distribution panelboard that a kind of space occupancy rate is low, assembling is simple, cost is low.
The utility model solves the technical scheme that its technical problem adopts:
Construct a kind of communication power supply distribution panelboard, comprise relay group, shunt, control signal input and output terminal and empty open state monitoring devices terminal; Wherein, described relay group comprises the first power relay and the first signal relay for controlling described first power relay; First normally opened contact of described first power relay connects rectification module negative pole of output end, second normally opened contact connects one end of described shunt, the other end of described shunt connects battery input negative pole, described first signal relay and described first power relay control connection; First pin of described control signal input and output terminal and the second pin be connected to described shunt two ends, to detect the electric current flowing through described shunt; Described empty open state monitoring devices terminal comprises and to be multiplely connected with different loads output switch, to be delivered to the detection pin of described control signal input and output terminal with sense switch state.
Communication power supply distribution panelboard described in the utility model, wherein, described relay group also comprises the second power relay and secondary signal relay; First normally opened contact of described second power relay connects described rectification module negative pole of output end, and the second normally opened contact is connected to output loading, described secondary signal relay and described second power relay control connection.
Communication power supply distribution panelboard described in the utility model, wherein, the wire loop of described first signal relay is in series with the first divider resistance.
Communication power supply distribution panelboard described in the utility model, wherein, the wire loop of described secondary signal relay is in series with the second divider resistance.
Communication power supply distribution panelboard described in the utility model, wherein, the wire loop of described secondary signal relay is connected in parallel to the first diode.
Communication power supply distribution panelboard described in the utility model, wherein, after the multiple described detection pins in parallel of described empty open state monitoring devices terminal connects again with described control signal input/output terminal sub-connection, and each described detection leads ends is connected with isolating diode in parallel.
Communication power supply distribution panelboard described in the utility model, wherein, the normally-closed contact of described first signal relay connects described rectification module negative pole of output end, the wire loop of described first power relay of control end access of described first signal relay, the coil two ends of described first signal relay are connected to the 3rd pin of described control signal input and output terminal and the 4th pin, to control the break-make of described first signal relay.
Communication power supply distribution panelboard described in the utility model, wherein, the normally-closed contact of described secondary signal relay connects described rectification module negative pole of output end, the wire loop of described second power relay of control end access of described secondary signal relay, the coil two ends of described secondary signal relay are connected to the 7th pin of described control signal input and output terminal and the 8th pin, to control the break-make of described secondary signal relay.
Communication power supply distribution panelboard described in the utility model, wherein, the 5th pin of described control signal input and output terminal is cathode power supply input, and is connected with the wire loop of described first power relay.
Communication power supply distribution panelboard described in the utility model, wherein, the 6th pin of described control signal input and output terminal is cathode power supply output, and is connected with the wire loop of described second power relay.
The beneficial effects of the utility model are: by by the relay of control load disjunction, current sample shunt and control signal input and output terminal, the integrated setting of empty open state monitoring devices terminal, decrease the space needed for the installation of communication power supply distribution panelboard and assembly process, improve production efficiency, reduce the cost of communication power supply distribution panelboard simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the communication power supply distribution panelboard circuit theory diagrams of the utility model wherein embodiment;
Fig. 2 is the communication power supply distribution panelboard circuit theory diagrams of another embodiment of the utility model;
Fig. 3 is the communication power supply distribution panelboard circuit theory diagrams of the utility model preferred embodiment.
Embodiment
The utility model wherein an embodiment communication power supply distribution panelboard circuit theory as shown in Figure 1, comprise rectification module, also comprise relay group, shunt FL, control signal input and output terminal J4 for sampling battery charging and discharging currents and empty open state monitoring devices terminal J5; Relay group comprises the first power relay RLY1 and the first signal relay RLY3 for controlling the first power relay RLY1; First normally opened contact of the first power relay RLY1 connects rectification module negative pole of output end J2, second normally opened contact connects one end of shunt FL, the other end of shunt FL connects battery input negative pole J1, the first signal relay RLY3 and the first power relay RLY1 control connection; First pin of control signal input and output terminal J4 and the second pin be connected to shunt FL two ends, to detect the electric current flowing through shunt FL; Empty open state monitoring devices terminal J5 comprises and to be multiplely connected with different loads output switch, to be delivered to the detection pin of control signal input and output terminal J4 with sense switch state.The communication power supply distribution panelboard of the present embodiment is by by the relay of control load disjunction, current sample shunt FL and control signal input and output terminal J4, the integrated setting of empty open state monitoring devices terminal J5, decrease the space needed for the installation of communication power supply distribution panelboard and assembly process, improve production efficiency, reduce the cost of communication power supply distribution panelboard simultaneously.
In above-described embodiment, owing to adopting relay to substitute the control device of the contactor in Conventional communication power switchboard as out-put supply, device cost is lower, and manufacturability is better.And, owing to adopting welded type shunt FL to substitute the fixed installation formula shunt adopted in conventional power source system, save space and cost.
Wherein, as shown in Figure 1, the first signal relay RLY3 in above-described embodiment specifically refers to the first power relay RLY1 control connection: the normally-closed contact of the first signal relay RLY3 is connected rectification module negative pole of output end J2, the control end of the first signal relay RLY3 accesses the wire loop of the first power relay RLY1, the coil two ends of the first signal relay RLY3 are connected to the 3rd pin and the 4th pin of control signal input and output terminal J4, to control the break-make of the first signal relay RLY3, and then realize the control of power-supply system important load on/off.
In a further embodiment, as shown in Figure 1, above-mentioned relay group, except comprising the first power relay RLY1 and the first signal relay RLY3 for controlling the first power relay RLY1, also comprises the second power relay RLY2 and secondary signal relay R LY4; First normally opened contact of the second power relay RLY2 connects rectification module negative pole of output end J2, and the second normally opened contact is connected to the output loading end J3 of insignificant, secondary signal relay R LY4 and the second power relay RLY2 control connection.Particularly, the normally-closed contact of secondary signal relay R LY4 connects rectification module negative pole of output end J2, the control end of secondary signal relay R LY4 accesses the wire loop of the second power relay RLY2, and the coil two ends of secondary signal relay R LY4 are connected to the 7th pin of control signal input and output terminal J4 and the 8th pin, to control the break-make of secondary signal relay R LY4.
Preferably, as shown in Figure 3, the wire loop of the first signal relay RLY3 is in the above-described embodiments in series with the first divider resistance R1; The wire loop of secondary signal relay R LY4 is in series with the second divider resistance R2, to reduce the electric pressure of these two relays, former 48V relay can be replaced by conventional 12V relay, thus reach the object reducing Material Cost.
Preferably, as shown in Figures 2 and 3, the wire loop of secondary signal relay R LY4 is in the above-described embodiments connected in parallel to the first diode, during to eliminate relay coil power-off, reverse voltage is on the impact of system.
In above-described embodiment, as shown in Figure 1, Figure 2 and Figure 3, control signal input and output terminal J4 comprises 1-10 pin.Wherein, the first pin and the second pin are connected to shunt FL two ends; 3rd pin and the 4th pin are connected to the wire loop of the first signal relay RLY3; 5th pin is cathode power supply input, and is connected with the wire loop of the first power relay RLY1; 6th pin is cathode power supply output, and is connected with the wire loop of the second power relay RLY2, to meet the compatible design of different system; 7th pin and the 8th pin for controlling the break-make of secondary signal relay R LY4, and then realize the control of power-supply system insignificant load break-make; 9th pin is the output of negative power supply signal, to meet the compatible design of different system; Tenth pin then connects empty open state monitoring devices terminal J5, for detection and the alarm of load output switch status signal.
In above-described embodiment, as shown in Figure 1, Figure 2 and Figure 3, empty open state monitoring devices terminal J5 comprises 1-6 pin, when pin number is inadequate, more detects way by the 7th pin expansion.Be connected with control signal input and output terminal J4 again after multiple detection pins in parallel connections of empty open state monitoring devices terminal J5, and each detection leads ends is connected with isolating diode in parallel (D2-D7).
As shown in Figure 3, when power-supply system normally works, 3rd pin of control signal input and output terminal J4, the 4th pin, the 7th pin and the 8th pin both end voltage are 0V, first signal relay RLY3, secondary signal relay R LY4 normally-closed contact remain on closure state, first power relay RLY1 and the second power relay RLY2 coil obtain electric, the closing of contact, connects power main loop; When power-supply system needs to start battery protection, system control sytsem first provides control signal by the 7th pin of control signal input and output terminal J4 and the 8th pin, secondary signal relay R LY4 action, normally-closed contact disconnects, cut off the second power relay RLY2 coil voltage, its contact is caused to disconnect, disjunction insignificant load branch; In like manner, when system control sytsem provides control signal by the 3rd pin of control signal input and output terminal J4, the 4th pin, cell circuit is cut off, disjunction important load branch road, system cut-off.
To sum up, in the communication power supply distribution panelboard of above-described embodiment, owing to being integrated with lower electric control relay, shunt, control signal input and output terminal and empty open state monitoring devices terminal, and compatible design has been carried out to different piece, function is more perfect, with low cost, be easy to assembling, reduce further the assembly difficulty of whole communication power supply distribution panelboard system, promote the aesthetic measure of communication power supply distribution panelboard system, cost is lower.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (10)
1. a communication power supply distribution panelboard, is characterized in that, comprises relay group, shunt (FL), control signal input and output terminal (J4) and empty open state monitoring devices terminal (J5); Wherein, described relay group comprises the first power relay (RLY1) and the first signal relay (RLY3) for controlling described first power relay (RLY1); First normally opened contact of described first power relay (RLY1) connects rectification module negative pole of output end (J2), second normally opened contact connects one end of described shunt (FL), the other end of described shunt (FL) connects battery input negative pole (J1), described first signal relay (RLY3) and described first power relay (RLY1) control connection; First pin of described control signal input and output terminal (J4) and the second pin be connected to described shunt (FL) two ends, to detect the electric current flowing through described shunt (FL); Described empty open state monitoring devices terminal (J5) comprises and to be multiplely connected with different loads output switch, to be delivered to the detection pin of described control signal input and output terminal (J4) with sense switch state.
2. communication power supply distribution panelboard according to claim 1, is characterized in that, described relay group also comprises the second power relay (RLY2) and secondary signal relay (RLY4); First normally opened contact of described second power relay (RLY2) connects described rectification module negative pole of output end (J2), second normally opened contact is connected to output loading, described secondary signal relay (RLY4) and described second power relay (RLY2) control connection.
3. communication power supply distribution panelboard according to claim 1, is characterized in that, the wire loop of described first signal relay (RLY3) is in series with the first divider resistance (R1).
4. communication power supply distribution panelboard according to claim 2, is characterized in that, the wire loop of described secondary signal relay (RLY4) is in series with the second divider resistance (R2).
5. communication power supply distribution panelboard according to claim 2, is characterized in that, the wire loop of described secondary signal relay (RLY4) is connected in parallel to the first diode (D1).
6. communication power supply distribution panelboard according to claim 1, it is characterized in that, be connected with described control signal input and output terminal (J4) again after the multiple described detection pins in parallel connection of described empty open state monitoring devices terminal (J5), and each described detection leads ends is connected with isolating diode in parallel.
7. communication power supply distribution panelboard according to claim 1, it is characterized in that, the normally-closed contact of described first signal relay (RLY3) connects described rectification module negative pole of output end (J2), the wire loop of described first power relay (RLY1) of control end access of described first signal relay (RLY3), the coil two ends of described first signal relay (RLY3) are connected to the 3rd pin of described control signal input and output terminal (J4) and the 4th pin, to control the break-make of described first signal relay (RLY3).
8. communication power supply distribution panelboard according to claim 2, it is characterized in that, the normally-closed contact of described secondary signal relay (RLY4) connects described rectification module negative pole of output end (J2), the wire loop of described second power relay (RLY2) of control end access of described secondary signal relay (RLY4), the coil two ends of described secondary signal relay (RLY4) are connected to the 7th pin of described control signal input and output terminal (J4) and the 8th pin, to control the break-make of described secondary signal relay (RLY4).
9. communication power supply distribution panelboard according to claim 1, it is characterized in that, 5th pin of described control signal input and output terminal (J4) is cathode power supply input, and is connected with the wire loop of described first power relay (RLY1).
10. communication power supply distribution panelboard according to claim 2, it is characterized in that, 6th pin of described control signal input and output terminal (J4) is cathode power supply output, and is connected with the wire loop of described second power relay (RLY2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271540.3U CN204615161U (en) | 2015-04-29 | 2015-04-29 | A kind of communication power supply distribution panelboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520271540.3U CN204615161U (en) | 2015-04-29 | 2015-04-29 | A kind of communication power supply distribution panelboard |
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| CN204615161U true CN204615161U (en) | 2015-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659916A (en) * | 2018-12-29 | 2019-04-19 | 南京熊猫电子股份有限公司 | A kind of multifunctional safe circuit and its control method |
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2015
- 2015-04-29 CN CN201520271540.3U patent/CN204615161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659916A (en) * | 2018-12-29 | 2019-04-19 | 南京熊猫电子股份有限公司 | A kind of multifunctional safe circuit and its control method |
| CN109659916B (en) * | 2018-12-29 | 2024-03-01 | 南京熊猫电子股份有限公司 | Multifunctional safety circuit and control method thereof |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee after: Vitamin Technology Co., Ltd. Address before: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee before: Aimosheng Network Energy Source Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |