CN211456739U - Voltage climbing pulse conversion activation circuit - Google Patents
Voltage climbing pulse conversion activation circuit Download PDFInfo
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- CN211456739U CN211456739U CN202020135082.1U CN202020135082U CN211456739U CN 211456739 U CN211456739 U CN 211456739U CN 202020135082 U CN202020135082 U CN 202020135082U CN 211456739 U CN211456739 U CN 211456739U
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Abstract
The utility model discloses a voltage climbing changes pulse activation circuit, including Ci + end, GND end, Co + end, equipment charging terminal, the battery pack charge terminal, steady voltage module, buffer module in the twinkling of an eye, equipment charging terminal connects between Ci + end and GND end, the charging terminal of battery pack connects between Co + end and GND end, Ci + end is connected to steady voltage module's one end, GND end is connected to steady voltage module's the other end, Ci + end, Co + end all connect buffer module in the twinkling of an eye, buffer module connects steady voltage module in the twinkling of an eye, and equipment charging terminal is used for providing from 0V lifting to 30V's power. The utility model discloses simple structure, it is with low costs, can successfully activate the group battery, the practicality is strong.
Description
Technical Field
The utility model relates to a voltage climbing changes pulse activation circuit.
Background
With the increasingly wide application of lithium ion batteries, more and more electronic products adopt the lithium ion batteries for power supply. The BMS is a link between a battery and a user, and is mainly used to improve the utilization rate of the battery, prevent overcharge and overdischarge of the battery, prolong the service life of the battery, monitor the state of the battery, and the like. In a lithium ion battery management system, in order to reduce power consumption for a longer storage time, there is a sleep state, and it is necessary to activate a circuit to release the sleep state. Cost is considered when existing BMS factory proportioning equipment, so can't provide the ageing equipment of suitable voltage for all products. Only a few suitable voltage step size devices are selected. However, the charging voltage is controlled to slowly rise to a proper voltage by the equipment protection mechanism because the product is damaged due to the fact that the high voltage is started for charging, but sometimes the voltage rising speed is not enough, so that the circuit cannot be activated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough in the current product, provide a voltage and climb commentaries on classics pulse activation circuit.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a voltage climbing-to-pulse conversion activation circuit comprises a Ci + end, a GND end, a Co + end, an equipment charging terminal, a charging terminal of a battery pack, a voltage stabilizing module and an instant buffer module, wherein the equipment charging terminal is connected between the Ci + end and the GND end, the charging terminal of the battery pack is connected between the Co + end and the GND end, one end of the voltage stabilizing module is connected with the Ci + end, the other end of the voltage stabilizing module is connected with the GND end, the Ci + end and the Co + end are both connected with the instant buffer module, the instant buffer module is connected with the voltage stabilizing module, and the equipment charging terminal is used for providing a power supply which is lifted from 0V to 30V.
The voltage stabilizing module comprises a resistor R1 and a voltage stabilizing source ZD1, wherein the voltage stabilizing source ZD1 is a voltage stabilizing diode or a controllable precise voltage stabilizing source.
Preferably, one end of the resistor R1 is connected to the Ci + terminal, and the other end of the resistor R1 is connected to the GND terminal through the voltage regulator ZD 1.
Preferably, the negative electrode of the voltage regulator ZD1 is connected with the Ci + end, and the positive electrode of the voltage regulator ZD1 is connected with the GND end through a resistor R1.
Preferably, the transient buffer module is a transistor Q1, a darlington transistor Q1, a MOS transistor Q1 or an NMOS transistor Q1.
The utility model has the advantages as follows: the utility model discloses simple structure, it is with low costs, can successfully activate the group battery, the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic circuit diagram of embodiment 1;
FIG. 2 is a schematic circuit diagram of embodiment 2;
FIG. 3 is a schematic circuit diagram of embodiment 3;
fig. 4 is a schematic circuit diagram of embodiment 4.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical scheme of the utility model is further explained by combining the attached drawings of the specification:
example 1:
as shown in FIG. 1, a voltage-rising transition pulse activation circuit comprises a Ci + terminal, a GND terminal, a Co + terminal, a device charging terminal, a charging terminal of a battery pack, a resistor R1, a voltage stabilizing diode ZD1, a P-channel MOS transistor Q1, the charging terminal of the device is connected between the Ci + terminal and the GND terminal, the charging terminal of the battery pack is connected between the Co + terminal and the GND terminal, the voltage stabilizing module comprises a resistor R1 and a voltage stabilizing source ZD1, the voltage stabilizing source ZD1 is a voltage stabilizing diode or a controllable precise voltage stabilizing source, one end of the resistor R1 is connected with the Ci + end, the other end of the resistor R1 is connected with a GND end through a voltage stabilizing source ZD1, the s pole of the P-channel MOS transistor Q1 is connected with a Ci + end, the g pole of the P-channel MOS transistor Q1 is connected with the other end of the resistor R1, the d pole of the P-channel MOS transistor Q1 is connected with the Co + end, and the equipment charging terminal is used for providing power supply which is raised from 0V to 30V. The P-channel MOS transistor Q1 may be replaced by a P-channel NMOS transistor.
The working principle is as follows:
the device charging terminal is used for providing a power supply which is raised from 0V to 30V, so that the voltage of the Ci + end is gradually raised from 0V to 30V, the resistor R1 and the voltage stabilizing source ZD1 form a voltage stabilizing circuit, when the voltage stabilizing source ZD1 is close to the critical value of the reverse voltage, the reverse current is suddenly increased, the voltage stabilizing source ZD1 breaks down, at the critical breakdown point, the reverse resistance is suddenly reduced to a small value, a quick-climbing pulse is manufactured, the Q1 is conducted for a very short time, and a proper pulse is provided for Co + to activate the battery pack so as to release the dormant state of the battery pack.
The utility model discloses simple structure, it is with low costs, can successfully activate the group battery, the practicality is strong.
Example 2:
as shown in FIG. 1, a voltage-rising transition pulse activation circuit comprises a Ci + terminal, a GND terminal, a Co + terminal, a device charging terminal, a charging terminal of a battery pack, a resistor R1, a voltage stabilizing diode ZD1, a P-channel MOS transistor Q1, the charging terminal of the device is connected between the Ci + terminal and the GND terminal, the charging terminal of the battery pack is connected between the Co + terminal and the GND terminal, the voltage stabilizing module comprises a resistor R1 and a voltage stabilizing source ZD1, the voltage stabilizing source ZD1 is a voltage stabilizing diode or a controllable precise voltage stabilizing source, the negative electrode of the voltage stabilizing source ZD1 is connected with the Ci + end, the anode of the voltage-stabilizing source ZD1 is connected with the GND end through a resistor R1, the s pole of the P-channel MOS tube Q1 is connected with the Ci + end, the g pole of the P-channel MOS tube Q1 is connected with the anode of a voltage stabilizing source ZD1, the d pole of the P-channel MOS tube Q1 is connected with a Co + end, and a device charging terminal is used for providing a power supply which is raised from 0V to 30V. The P-channel MOS transistor Q1 may be replaced by a P-channel NMOS transistor.
The working principle is as follows:
the device charging terminal is used for providing a power supply which is raised from 0V to 30V, so that the voltage of the Ci + end is gradually raised from 0V to 30V, the resistor R1 and the voltage stabilizing source ZD1 form a voltage stabilizing circuit, when the voltage stabilizing source ZD1 is close to the critical value of the reverse voltage, the reverse current is suddenly increased, the voltage stabilizing source ZD1 breaks down, at the critical breakdown point, the reverse resistance is suddenly reduced to a small value, a quick-climbing pulse is manufactured, the Q1 is conducted for a very short time, and a proper pulse is provided for Co + to activate the battery pack so as to release the dormant state of the battery pack.
The utility model discloses simple structure, it is with low costs, can successfully activate the group battery, the practicality is strong.
Example 3:
as shown in fig. 1, a voltage-climbing transition pulse activation circuit includes a Ci + terminal, a GND terminal, a Co + terminal, a device charging terminal, a battery pack charging terminal, a resistor R1, a zener diode ZD1, and an NPN triode Q1, where the device charging terminal is connected between the Ci + terminal and the GND terminal, the battery pack charging terminal is connected between the Co + terminal and the GND terminal, the voltage regulation module includes a resistor R1 and a voltage regulation source ZD1, the voltage regulation source ZD1 is a zener diode or a controllable precision voltage regulation source, one end of the resistor R1 is connected to the Ci + terminal, the other end of the resistor R1 is connected to the GND terminal through the voltage regulation source ZD1, an emitter of the NPN triode Q1 is connected to the Ci + terminal, a base of the NPN triode Q1 is connected to the other end of the resistor R1, a collector of the NPN triode Q1 is connected to the Co + terminal, and the charging device terminal is used for providing a power supply raised from 0V to 30V. The NPN transistor Q1 may be replaced with a darlington transistor.
The working principle is as follows:
the device charging terminal is used for providing a power supply which is raised from 0V to 30V, so that the voltage of the Ci + end is gradually raised from 0V to 30V, the resistor R1 and the voltage stabilizing source ZD1 form a voltage stabilizing circuit, when the voltage stabilizing source ZD1 is close to the critical value of the reverse voltage, the reverse current is suddenly increased, the voltage stabilizing source ZD1 breaks down, at the critical breakdown point, the reverse resistance is suddenly reduced to a small value, a quick-climbing pulse is manufactured, the Q1 is conducted for a very short time, and a proper pulse is provided for Co + to activate the battery pack so as to release the dormant state of the battery pack.
The utility model discloses simple structure, it is with low costs, can successfully activate the group battery, the practicality is strong.
Example 4:
as shown in FIG. 1, a voltage-rising transition pulse activating circuit comprises a Ci + terminal, a GND terminal, a Co + terminal, a device charging terminal, a battery pack charging terminal, a resistor R1, a Zener diode ZD1, and an NPN triode Q1, the charging terminal of the device is connected between the Ci + terminal and the GND terminal, the charging terminal of the battery pack is connected between the Co + terminal and the GND terminal, the voltage stabilizing module comprises a resistor R1 and a voltage stabilizing source ZD1, the voltage stabilizing source ZD1 is a voltage stabilizing diode or a controllable precise voltage stabilizing source, the voltage stabilizing source ZD1 is a voltage stabilizing diode or a controllable precise voltage stabilizing source, the negative electrode of the voltage stabilizing source ZD1 is connected with the Ci + end, the anode of the voltage stabilizing source ZD1 is connected with the GND end through a resistor R1, the emitter of the NPN triode Q1 is connected with the Ci + end, the base of the NPN triode Q1 is connected with the anode of a voltage stabilizing source ZD1, the collector of the NPN triode Q1 is connected with a Co + end, and a device charging terminal is used for providing power which is raised from 0V to 30V. The NPN transistor Q1 may be replaced with a darlington transistor.
The working principle is as follows:
the device charging terminal is used for providing a power supply which is raised from 0V to 30V, so that the voltage of the Ci + end is gradually raised from 0V to 30V, the resistor R1 and the voltage stabilizing source ZD1 form a voltage stabilizing circuit, when the voltage stabilizing source ZD1 is close to the critical value of the reverse voltage, the reverse current is suddenly increased, the voltage stabilizing source ZD1 breaks down, at the critical breakdown point, the reverse resistance is suddenly reduced to a small value, a quick-climbing pulse is manufactured, the Q1 is conducted for a very short time, and a proper pulse is provided for Co + to activate the battery pack so as to release the dormant state of the battery pack.
The utility model discloses simple structure, it is with low costs, can successfully activate the group battery, the practicality is strong.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A voltage climbing pulse conversion activation circuit is characterized by comprising a Ci + end, a GND end, a Co + end, an equipment charging terminal, a charging terminal of a battery pack, a voltage stabilizing module and an instant buffering module, wherein the equipment charging terminal is connected between the Ci + end and the GND end, the charging terminal of the battery pack is connected between the Co + end and the GND end, one end of the voltage stabilizing module is connected with the Ci + end, the other end of the voltage stabilizing module is connected with the GND end, the Ci + end and the Co + end are both connected with the instant buffering module, and the instant buffering module is connected with the voltage stabilizing module.
2. The voltage-climbing pulse-switching activation circuit as claimed in claim 1, wherein the voltage-stabilizing module comprises a resistor R1 and a voltage-stabilizing source ZD1, and the voltage-stabilizing source ZD1 is a voltage-stabilizing diode or a controllable precise voltage-stabilizing source.
3. The voltage-climbing transition pulse activating circuit as claimed in claim 2, wherein one end of the resistor R1 is connected to the Ci + terminal, and the other end of the resistor R1 is connected to the GND terminal through a voltage regulator ZD 1.
4. The voltage-climbing transition pulse activating circuit as claimed in claim 2, wherein the cathode of the voltage-stabilizing source ZD1 is connected with the Ci + end, and the anode of the voltage-stabilizing source ZD1 is connected with the GND end through a resistor R1.
5. The voltage-ramping transition pulse activating circuit according to claim 2, wherein the transient buffer module is a transistor Q1 or a darlington transistor Q1 or a MOS transistor Q1 or an NMOS transistor Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135082.1U CN211456739U (en) | 2020-01-21 | 2020-01-21 | Voltage climbing pulse conversion activation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135082.1U CN211456739U (en) | 2020-01-21 | 2020-01-21 | Voltage climbing pulse conversion activation circuit |
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| Publication Number | Publication Date |
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| CN211456739U true CN211456739U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020135082.1U Active CN211456739U (en) | 2020-01-21 | 2020-01-21 | Voltage climbing pulse conversion activation circuit |
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| CN (1) | CN211456739U (en) |
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