CN217904047U - Charging module of blasting controller - Google Patents
Charging module of blasting controller Download PDFInfo
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- CN217904047U CN217904047U CN202221455960.3U CN202221455960U CN217904047U CN 217904047 U CN217904047 U CN 217904047U CN 202221455960 U CN202221455960 U CN 202221455960U CN 217904047 U CN217904047 U CN 217904047U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of charging of blasting controllers; the utility model discloses a charging module of a blasting controller, which comprises a charging unit, an electric quantity detection unit and a multipath toggle conduction switch, wherein the charging unit forms a multipath one-way circuit through a diode and is connected with different batteries; electric quantity detecting element is connected with the battery through toggle switch, electric quantity detecting element includes benchmark IC, steady voltage IC, fortune and puts IC, a plurality of pilot lamp protection resistance and a plurality of electric quantity pilot lamp, IC's output terminal pin is put to fortune connects gradually an pilot lamp protection resistance and an electric quantity pilot lamp. The utility model makes the charging unit charge by two or more groups of batteries through the multi-path one-way circuit formed by the diodes; can detect each group's battery power wantonly through toggle switch electric quantity detecting element, can charge the multichannel battery simultaneously, also can be accurate detect each way battery power storage condition wantonly at any time.
Description
Technical Field
The utility model belongs to the technical field of the blasting controller and specifically relates to a module of charging of blasting controller.
Background
With the wide application of plastic detonating tube detonators, magnetoelectric detonators and electronic detonators, the requirement for upgrading the detonators is higher and higher. Currently used blasting initiation controllers are of the dry cell type, the nickel-hydrogen rechargeable battery type and the lithium battery type. However, the charging circuit of the existing initiator is simpler, and the charging circuit does not have the accurate battery power detection function. The accuracy of detecting the electric quantity of the battery is inaccurate, so that the normal detection of the electric quantity reserve of the battery of the explosion controller is influenced, and the operation and the use are influenced.
Therefore, improvements and developments in the prior art are yet to be made.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a module of charging of blasting controller aims at solving the coarse charging of current blasting controller, influences the life of lithium cell, and the electric quantity of the unable accurate detection battery power, influences the normal use of blasting controller when leading to the field usage to bring out some possible incident.
In order to achieve the above purpose, the technical scheme of the utility model is that: a charging module of a blasting controller comprises a charging unit, an electric quantity detection unit and a multi-path toggle conduction switch, wherein the electric quantity detection unit is used for detecting the electric quantity of a rechargeable battery; the charging unit constitutes one-way circuit through the diode and is connected with the battery, electric quantity detecting element includes steady voltage IC Q2, base voltage IC Q1, four operational amplifier, divider resistance group to a plurality of pilot lamp protective resistance and a plurality of electric quantity pilot lamp, and an pilot lamp protective resistance and an electric quantity pilot lamp are established ties in proper order to each operational amplifier's output end foot, divider resistance group and steady voltage IC Q2, base voltage IC Q1 are connected through the series system, and each operational amplifier corresponds behind a divider resistance of connection in divider resistance group.
The charging module of the blasting controller, wherein the voltage dividing resistor group has 5 voltage dividing resistors, which are a first voltage dividing resistor, a second voltage dividing resistor, a third voltage dividing resistor, a fourth voltage dividing resistor and a fifth voltage dividing resistor connected in series in sequence, and the negative electrode end of the fifth voltage dividing resistor is grounded.
The charging module of the blasting controller comprises four operational amplifiers, namely an operational amplifier I, an operational amplifier II, an operational amplifier III and an operational amplifier IV, wherein the positive electrode of the input end of the operational amplifier I is connected with the negative electrode end of a first voltage-dividing resistor, the positive electrode of the input end of the operational amplifier II is connected with the negative electrode end of a second voltage-dividing resistor, the positive electrode of the input end of the operational amplifier III is connected with the negative electrode end of a third current-limiting resistor, the positive electrode of the input end of the operational amplifier IV is connected with the negative electrode end of a fourth voltage-dividing resistor, and the four operational amplifiers are integrated into an operational amplifier IC.
The charging module of the blasting controller is characterized in that the resistance value of the first divider resistor is 24K, the resistance values of the second divider resistor, the third divider resistor and the fourth divider resistor are all 1.5K, and the resistance value of the fifth divider resistor is 15K.
The charging module of the blasting controller, wherein the multi-path toggle conduction switch is a double-pole double-throw switch.
The charging module of the blasting controller is characterized IN that the IN pins of the base voltage IC Q1 and the voltage stabilization IC Q2 are connected with the positive electrodes of the first voltage dividing resistors and are grounded with the GND pins of the base voltage IC Q1 and the voltage stabilization IC Q2, the OUT pin of the base voltage IC Q1 and the GND pin of the output 2.5V direct-current voltage to an operational amplifier serve as reference comparison voltage, the base voltage IC Q1 is connected with the resistor R6 IN series and then connected with the voltage stabilization IC Q2 IN parallel, and the OUT pin of the base voltage IC Q1 is further connected between the resistor R6 and the IN pin of the voltage stabilization IC Q2; and the OUT pin of the voltage stabilizing IC Q2 outputs 5V voltage to the operational amplifier.
The charging module of the blasting controller, wherein the charging unit comprises a plurality of charging interfaces and a light-emitting diode D2, 1 pin of each charging interface is powered by a 7.4V lithium battery, the front end and the rear end of the light-emitting diode D2 are respectively connected with a protective resistor R8 and a protective resistor R7, the protective resistor R7 is connected with the lithium battery, and the negative electrode of the light-emitting diode D2 is grounded through the protective resistor R8.
Has the advantages that: the utility model discloses a steady voltage IC and base voltage IC make charging unit can convert the voltage of lithium cell to the reference voltage that electric quantity detecting element required voltage and operational amplifier are used comparatively, the electric quantity of lithium cell can be detected out to the operational amplifier in the middle of the electric quantity detecting element, whether satisfy the requirement of charging, and show the electric quantity of current lithium cell through the power indicator, it is not enough to prevent the electric quantity, after charging high-voltage capacitor, high-pressure package discharge starts and detonates, thereby cause the accident, so have the advantage that the accuracy is high. The charging unit can charge by using two or more groups of batteries at the same time through a multi-path unidirectional circuit formed by diodes; toggle through the multichannel and turn on the switch and be connected with electric quantity detecting element, so can detect every a set of battery electric quantity wantonly, can charge multichannel battery simultaneously, also can be accurate detect each way battery power storage condition wantonly at any time.
Drawings
Fig. 1 is a circuit diagram of the present invention.
In the figure: the charging device comprises a charging unit 100, an electric quantity detection unit 200, a multi-path toggle conduction switch 300, a voltage division resistor group 400, an operational amplifier 201, an indicator lamp protection resistor 202, an electric quantity indicator lamp 203 and a charging interface 101.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses a charging module of a blasting controller, which comprises a charging unit 100, an electric quantity detecting unit 200 for detecting the electric quantity of a charging battery, and a multi-way toggle conduction switch 300; the charging unit 100 is connected with a battery through a diode to form a one-way circuit, the electric quantity detection unit 200 comprises a voltage stabilizing IC Q2, a base voltage IC Q1, four operational amplifiers, a voltage dividing resistor group 400, a plurality of indicator lamp protection resistors 202 and a plurality of electric quantity indicator lamps 203, an output pin of each operational amplifier 201 is sequentially connected with one indicator lamp protection resistor 202 and one electric quantity indicator lamp 203 in series, the voltage dividing resistor group 400 is connected with the voltage stabilizing IC Q2 and the base voltage IC Q1 in series, and each operational amplifier 201 is correspondingly connected behind one voltage dividing resistor in the voltage dividing resistor group 400.
After the structure of the oil adding device is adopted, the utility model discloses an electric quantity detecting element can detect the electric quantity for the lithium cell of the module power supply that charges, converts lithium cell voltage into operational amplifier through steady voltage IC and can realize the service voltage, so need not the outside and provide the power, and electric quantity detecting element just can realize detecting the electric quantity of lithium cell, and can convert the voltage of lithium cell into the benchmark comparison voltage for the operational amplifier uses through basic voltage IC. Therefore, the electric quantity is sufficient when the delay detonator is used every time, and the initiation of all detonation lines can be initiated by the initiation detonation controller, so that the detonation can be initiated according to the set detonation time, and safety accidents cannot be caused; if the electric quantity is found to be insufficient, the use of the time delay blasting controller can be abandoned, and the blasting controller with the sufficient electric quantity is selected. Meanwhile, the safety of high-precision blasting is ensured, and the method has the advantage of high precision. The charging unit can charge by using two or more groups of batteries at the same time through a multi-path one-way single path formed by the diodes; toggle through the multichannel and turn on the switch and be connected with electric quantity detecting element, so can detect every a set of battery electric quantity wantonly, can charge multichannel battery simultaneously, also can be accurate detect each way battery power storage condition wantonly at any time.
The pilot lamp protection resistance has 4, the lithium cell that is used for the power supply has two.
Specifically, the voltage dividing resistor group 400 has 5 voltage dividing resistors, the 5 voltage dividing resistors are a first voltage dividing resistor R5, a second voltage dividing resistor R4, a third voltage dividing resistor R3, a fourth voltage dividing resistor R2 and a fifth voltage dividing resistor R1 which are sequentially connected in series, and the negative electrode end of the fifth voltage dividing resistor R1 is grounded.
Preferably, the voltage dividing resistor group 400 includes at least one voltage dividing resistor, and the voltage dividing resistors are sequentially connected in series.
Therefore, the current limiting and voltage reducing resistor 400 can limit and reduce the current transmitted by the voltage stabilizing circuit, so that the use of the corresponding operational amplifier 201 is met, and the electric quantity indicator 203 can feed back the electric quantity of the level.
The current and voltage are gradually decreased by the 5 voltage dividing resistors 400, and then the corresponding operational amplifier can feed back the corresponding electric quantity. The charge indicator lamp 203 can only be lit if the current and voltage reach the current and voltage corresponding to the activated charge indicator lamp 203.
Specifically, the operational amplifiers 201 include four operational amplifiers, namely, an operational amplifier i U1A, an operational amplifier ii U1B, an operational amplifier iii U1C, and an operational amplifier iv U1D, wherein the anode of the input terminal of the operational amplifier i U1A is connected to the cathode terminal of the first voltage-dividing resistor R5, the anode of the input terminal of the operational amplifier ii U1B is connected to the cathode terminal of the second voltage-dividing resistor R4, the anode of the input terminal of the operational amplifier iii U1C is connected to the cathode terminal of the third current-limiting resistor R3, the anode of the input terminal of the operational amplifier iv U1D is connected to the cathode terminal of the fourth voltage-dividing resistor R2, and the four operational amplifiers are integrated into an operational amplifier IC; and the power supply voltage of the operational amplifier IC is 5V. And 2.5V voltage is input to the input negative electrodes of the first operational amplifier U1A, the second operational amplifier U1B, the third operational amplifier U1C and the fourth operational amplifier U1D. Preferably, there are 4 power indicators 203, which are respectively an led D1, an led D4, an led D6 and an led D8.
Therefore, the electric quantity of the lithium battery is divided into four levels through the four operational amplifiers 201 for display, and the delayed blasting controller can work better only if the electric quantity is sufficient, so that the expected control effects of electric quantity detection and safe starting can be achieved.
Specifically, the resistance value of the first voltage-dividing resistor R5 is 24K, the resistance values of the second voltage-dividing resistor, the R4 third voltage-dividing resistor R3 and the fourth voltage-dividing resistor R2 are all 1.5K, and the resistance value of the fifth voltage-dividing resistor R1 is 15K.
Specifically, the multi-way toggle conducting switch 300 is a double-pole double-throw switch S1. Therefore, the multi-way toggle switch 300 can be switched to different batteries to detect the electric quantity, the batteries for supplying power are also multiple, and the multi-way toggle switch is a multi-way selector switch, so that the batteries for supplying power can be switched and detected.
Specifically, the IN pins of the base voltage IC Q1 and the voltage stabilizing IC Q2 are connected with the positive electrode of the first voltage dividing resistor, the GND pins of the base voltage IC Q1 and the voltage stabilizing IC Q2 are grounded, the OUT pin of the base voltage IC Q1 and the GND pin of the voltage stabilizing IC Q2 output 2.5V direct-current voltage to an operational amplifier as reference comparison voltage, the base voltage IC Q1 is connected IN series with the resistor R6 and then connected IN parallel with the voltage stabilizing IC Q2, and the OUT pin of the base voltage IC Q1 is also connected between the resistor R6 and the IN pin of the voltage stabilizing IC Q2; and the OUT pin of the voltage stabilizing IC Q2 outputs 5V voltage to the operational amplifier.
Specifically, the charging unit 100 includes a plurality of charging interfaces 101 and light emitting diodes D2, a pin 1 of each charging interface is powered by a 7.4V lithium battery, the front end and the rear end of each light emitting diode D2 are respectively connected to a protection resistor R8 and a protection resistor R7, the protection resistor R7 is connected to the lithium battery, and the cathode of each light emitting diode D2 is grounded through the protection resistor R8. The led D2, the protection resistor R8 and the protection resistor R7 form a charging indication circuit 600. The protection resistor R8 and the protection resistor R7 can protect the light emitting diode D2 and prevent the light emitting diode D2 from being short-circuited. Preferably, the number of the charging interfaces 101 is 5, and the charging interfaces are respectively a first charging interface P1, a second charging interface P2, a third charging interface P3, a fourth charging interface P4 and a fifth charging interface P5, the first charging interface P1 is connected with the second charging interface P2 in parallel, pins 1 of the first charging interface P1 and the second charging interface P2 are connected with lithium batteries, and pins 2 of the first charging interface P1 and the second charging interface P2 are grounded through a diode D5; the four P4 charging interfaces are connected with the five P5 charging interfaces in parallel, 1 pin of the four P4 charging interfaces and 1 pin of the five P5 charging interfaces are connected with the lithium battery, 2 pins of the four P4 charging interfaces and 2 pins of the five P5 charging interfaces are grounded through a diode D9, 2 pins of the three P3 charging interfaces are connected with the lithium battery through a diode D3, and 1 pin of the three P3 charging interfaces is grounded. Through the charging interfaces, the charging unit can charge the discharged high-voltage capacitors or supply power to other modules of the controller.
The utility model discloses a diode can prevent the palirrhea lithium cell that strikes of electric current. The batteries are all lithium batteries.
The utility model discloses a steady voltage IC and base voltage IC make charging unit can convert the voltage of lithium cell to the reference voltage that electric quantity detecting element required voltage and operational amplifier are used comparatively, the electric quantity of lithium cell can be detected out to the operational amplifier in the middle of the electric quantity detecting element, whether satisfy the requirement of charging, and show the electric quantity of current lithium cell through the power indicator, it is not enough to prevent the electric quantity, after charging high-voltage capacitor, high-pressure package discharge starts and detonates, thereby cause the accident, so have the advantage that the accuracy is high. The charging unit can charge by using two or more groups of batteries at the same time through a plurality of paths of one directions formed by the diodes; toggle through the multichannel and turn on the switch and be connected with electric quantity detecting element, so can detect every a set of battery electric quantity wantonly, can charge multichannel battery simultaneously, also can be accurate detect each way battery power storage condition wantonly at any time.
The above is the preferred embodiments of the present invention, and it should be noted that, needless to say, the scope of the claims of the present invention should not be limited thereto, and modifications or equivalent substitutions of the technical solutions of the present invention, which are not inventive, will be made by those skilled in the art without departing from the scope of the present invention.
Claims (7)
1. A charging module of a blasting controller is characterized in that: comprises a charging unit (100), an electric quantity detection unit (200) for detecting the electric quantity of a charging battery and a multi-path toggle conduction switch (300); the charging unit (100) is connected with a battery through a diode to form a one-way circuit, the electric quantity detection unit (200) comprises a voltage-stabilizing IC Q2, a base voltage IC Q1, four operational amplifiers, a voltage-dividing resistor group (400), a plurality of indicator light protection resistors (202) and a plurality of electric quantity indicator lights (203), an indicator light protection resistor (202) and an electric quantity indicator light (203) are sequentially connected in series with an output end pin of each operational amplifier (201), the voltage-dividing resistor group (400) is connected with the voltage-stabilizing IC Q2 and the base voltage IC Q1 in a series connection mode, and each operational amplifier (201) is correspondingly connected behind one voltage-dividing resistor in the voltage-dividing resistor group (400).
2. The charging module of the blasting controller according to claim 1, wherein the voltage-dividing resistor group (400) has 5 voltage-dividing resistors, which are respectively a first voltage-dividing resistor, a second voltage-dividing resistor, a third voltage-dividing resistor, a fourth voltage-dividing resistor and a fifth voltage-dividing resistor connected in series in sequence, and a negative terminal of the fifth voltage-dividing resistor is grounded.
3. The charging module of the blasting controller according to claim 2, wherein the four operational amplifiers (201) are a first operational amplifier, a second operational amplifier, a third operational amplifier and a fourth operational amplifier, respectively, a positive input terminal of the first operational amplifier is connected to a negative terminal of the first voltage-dividing resistor, a positive input terminal of the second operational amplifier is connected to a negative terminal of the second voltage-dividing resistor, a positive input terminal of the third operational amplifier is connected to a negative terminal of the third current-limiting resistor, a positive input terminal of the fourth operational amplifier is connected to a negative terminal of the fourth voltage-dividing resistor, and the four operational amplifiers (201) are integrated into an operational amplifier IC chip.
4. The charging module of a blasting controller according to claim 3, wherein the first voltage-dividing resistor has a resistance value of 24K, the second, third and fourth voltage-dividing resistors each have a resistance value of 1.5K, and the fifth voltage-dividing resistor has a resistance value of 15K.
5. The charging module of the blast controller according to claim 1, characterized in that the multi-way toggle conducting switch (300) is a double pole double throw switch.
6. The charging module of the blasting controller according to claim 3, wherein the IN pins of the base voltage IC Q1 and the voltage stabilizing IC Q2 are connected to the positive electrode of the first voltage dividing resistor, the GND pins of the base voltage IC Q1 and the voltage stabilizing IC Q2 are grounded, the OUT pin of the base voltage IC Q1 and the GND pin of the first voltage dividing resistor output 2.5V dc voltage to the operational amplifier (201) as reference comparison voltage, the base voltage IC Q1 is connected IN series with the resistor R6 and then connected IN parallel with the voltage stabilizing IC Q2, and the OUT pin of the base voltage IC Q1 is further connected between the resistor R6 and the IN pin of the voltage stabilizing IC Q2; the OUT pin of the voltage stabilizing IC Q2 outputs 5V voltage to an operational amplifier (201).
7. The charging module of the blasting controller according to claim 1, wherein the charging unit (100) comprises a plurality of charging ports and a light emitting diode D2, wherein 1 pin of each charging port is powered by a 7.4V lithium battery, the front end and the rear end of the light emitting diode D2 are respectively connected with a protection resistor R8 and a protection resistor R7, the protection resistor R7 is connected with the lithium battery, and the cathode of the light emitting diode D2 is grounded through the protection resistor R8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455960.3U CN217904047U (en) | 2022-06-09 | 2022-06-09 | Charging module of blasting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455960.3U CN217904047U (en) | 2022-06-09 | 2022-06-09 | Charging module of blasting controller |
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| Publication Number | Publication Date |
|---|---|
| CN217904047U true CN217904047U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221455960.3U Active CN217904047U (en) | 2022-06-09 | 2022-06-09 | Charging module of blasting controller |
Country Status (1)
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|---|---|
| CN (1) | CN217904047U (en) |
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2022
- 2022-06-09 CN CN202221455960.3U patent/CN217904047U/en active Active
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