CN216699841U - Charging circuit of electric shock device - Google Patents
Charging circuit of electric shock device Download PDFInfo
- Publication number
- CN216699841U CN216699841U CN202122216852.2U CN202122216852U CN216699841U CN 216699841 U CN216699841 U CN 216699841U CN 202122216852 U CN202122216852 U CN 202122216852U CN 216699841 U CN216699841 U CN 216699841U
- Authority
- CN
- China
- Prior art keywords
- circuit
- node
- resistor
- charging
- transformer
- 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
Classifications
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a charging circuit of an electric shock device, which comprises: a battery circuit; an oscillation boost circuit connected to the battery circuit, the oscillation boost circuit including a transformer; the voltage-multiplying rectifying circuit is connected to the oscillation boosting circuit and comprises a first charging point and a second charging point, and the first charging point and the second charging point are respectively and electrically connected to the positive electrode and the negative electrode of the capacitor. The charging circuit of the electric shock device is formed by combining the battery circuit, the oscillation boosting circuit and the voltage doubling rectifying circuit, so that the electric shock device has the function of storing electricity, and the capacitor can be quickly and conveniently charged.
Description
Technical Field
The utility model relates to the field of circuits, in particular to a charging circuit of an electric shock device.
Background
At present, the electricity storage type capacitor electric shock device in the existing market has the problems that the electric shock device is inconvenient to charge a capacitor bullet, the electric shock device is low in electricity storage quantity and low in charging efficiency, and inconvenience is brought to the use of the capacitor electric shock device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a charging circuit of an electric shock device.
The utility model aims to solve the problem of the existing electric shock device in charging.
Compared with the prior art, the technical scheme and the beneficial effects of the utility model are as follows:
a charging circuit for a stun device, comprising: a battery circuit; an oscillation boost circuit connected to the battery circuit, the oscillation boost circuit including a transformer; the voltage-multiplying rectifying circuit is connected to the oscillation boosting circuit and comprises a first charging point and a second charging point, and the first charging point and the second charging point are respectively and electrically connected to the positive electrode and the negative electrode of the capacitor.
As a further improvement, the battery circuit includes: the VIN end of the charging management chip is connected to the voltage input end, and the GND end of the charging management chip is grounded; the anode of the first light-emitting diode is connected with the voltage input end; one end of the first resistor is connected to the cathode of the first light emitting diode, and the other end of the first resistor is connected to the CHRG end of the charge management chip; the anode of the second light-emitting diode is connected with the voltage input end; one end of the second resistor is connected to the cathode of the second light emitting diode, and the other end of the second resistor is connected to the DONE end of the charge management chip; and one end of the third resistor is connected to the ISET end of the charging management chip, and the other end of the third resistor is grounded.
As a further improvement, the battery circuit further comprises: one end of the first capacitor is connected to the VIN end of the charging management chip, and the other end of the first capacitor is grounded; and one end of the second capacitor is connected to the BAT end of the charge management chip, and the other end of the second capacitor is grounded.
As a further improvement, the oscillating voltage boost circuit further includes: one end of the switch is connected to the voltage output end, and the other end of the switch is connected to the second end of the transformer; the anode of the third light-emitting diode is connected to one end of the switch; one end of the sixth resistor is connected to the cathode of the third light emitting diode, and the other end of the sixth resistor is grounded; one end of the seventh resistor is connected to the first end of the transformer; a base electrode of the first triode is connected to the other end of the seventh resistor, an emitting electrode of the first triode is connected to the third end of the transformer, and a collecting electrode of the first triode is connected to the second end of the transformer; and one end of the eighth resistor is connected to the fourth end of the transformer, and the other end of the eighth resistor is grounded.
As a further improvement, the voltage-doubling rectifying circuit further comprises a sub-circuit connected to each other, and the sub-circuit comprises: one end of the third capacitor is connected to the first node, and the other end of the third capacitor is connected to the second node; a first diode, a cathode of which is connected to the other end of the third capacitor, and an anode of which is connected to a third node; the anode of the second diode is connected to the third node, and the cathode of the second diode is connected to the fourth node; and one end of the fourth capacitor is connected to the anode of the first diode, and the other end of the fourth capacitor is connected to the cathode of the second diode.
As a further improvement, the voltage-doubling rectifying circuit comprises 4 sub-circuits, and the adjacent sub-circuits are electrically connected; the first node of the branch circuit close to the transformer is connected to the fifth end of the transformer, and the third node of the branch circuit close to the transformer is connected to the sixth end of the transformer; the first node of the branch circuit positioned at the rear side is connected with the second node of the branch circuit positioned at the front side, and the third node of the branch circuit positioned at the rear side is connected with the fourth node of the branch circuit positioned at the front side; the first charging point is connected to a sixth end of the transformer, and the second charging point is connected to a fourth node of the distribution circuit located on the last side.
The utility model has the beneficial effects that: the charging circuit of the electric shock device is formed by combining the battery circuit, the oscillation boosting circuit and the voltage doubling rectifying circuit, so that the electric shock device has the function of electricity storage, and the capacitor can be quickly and conveniently charged.
Drawings
Fig. 1 is a schematic diagram of a battery circuit according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an oscillating voltage boost circuit and a voltage doubler rectification circuit provided by an embodiment of the utility model.
FIG. 3 is a schematic diagram of an oscillating boost circuit according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a voltage doubler rectifier circuit according to an embodiment of the utility model.
Fig. 5 is a schematic diagram of a capacitor provided by an embodiment of the utility model.
Fig. 6 is a schematic diagram of a percentage of charge indicator light provided by an embodiment of the utility model.
Fig. 7 is a schematic diagram of a battery voltage sampling circuit according to an embodiment of the present invention.
Fig. 8 is a schematic circuit diagram of a part of a chip according to an embodiment of the present invention.
Fig. 9 is a schematic circuit diagram of a program downloading port according to an embodiment of the present invention.
Fig. 10 is a schematic diagram of a portion of a circuit provided by an embodiment of the utility model.
Fig. 11 is a schematic diagram of a battery solder joint provided by an embodiment of the utility model.
In the figure:
r5: first resistance D5: first light emitting diode R3: second resistance
D2: second light emitting diode Q1: first transistor R4: third resistance
C10: first capacitance C11: second capacitance G: switch with a switch body
D6: third light emitting diode R9: sixth resistance R11: seventh resistor
R10: eighth resistance C19: third capacitance D7: first diode
D13: second diode C12: fourth capacitance TP 1: first charging point
TP 2: second charging Point 1, first node 2, second node
3. Third node 4, fourth node T1: transformer device
U1: charging management chip W1, battery circuit W2, oscillation booster circuit
W3 voltage doubler rectification circuit K: distribution circuit
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, a charging circuit of an electric shock device includes: a battery circuit W1; an oscillation voltage boost circuit W2, the oscillation voltage boost circuit W2 being connected to the battery circuit W1, the oscillation voltage boost circuit W2 including a transformer T1; the voltage-multiplying rectifying circuit W3, the voltage-multiplying rectifying circuit W3 is connected to the oscillation boosting circuit W2, the voltage-multiplying rectifying circuit W3 includes a first charging point TP1 and a second charging point TP2, and the first charging point TP1 and the second charging point TP2 are electrically connected to the positive electrode and the negative electrode of a capacitor respectively.
The battery circuit W1 includes: the terminal VIN of the charging management chip U1 is connected to the voltage input terminal, and the terminal GND of the charging management chip U1 is grounded; a first light emitting diode D5, wherein the anode of the first light emitting diode D5 is connected to the voltage input end; a first resistor R5, wherein one end of the first resistor R5 is connected to the cathode of the first light emitting diode D5, and the other end of the first resistor R5 is connected to the CHRG end of the charge management chip U1; a second light emitting diode D2, wherein an anode of the second light emitting diode D2 is connected to the voltage input terminal; one end of the second resistor R3 is connected to the cathode of the second light emitting diode D2, and the other end of the second resistor R3 is connected to the DONE end of the charge management chip U1; one end of the third resistor R4 is connected to the ISET end of the charge management chip U1, and the other end of the third resistor R4 is grounded. During charging, the first light-emitting diode D5 is normally on, and the second light-emitting diode D2 is turned off; when the LED is fully charged, the first LED D5 is turned off, and the second LED D2 is normally on; the cooperation of the first light emitting diode D5 and the second light emitting diode D2 is configured to indicate the state of charge of the battery of the electric stun device.
The battery circuit W1 further includes: a first capacitor C10, wherein one end of the first capacitor C10 is connected to the VIN terminal of the charge management chip U1, and the other end of the first capacitor C10 is grounded; and one end of the second capacitor C11 is connected to the BAT end of the charge management chip, and the other end of the second capacitor C11 is grounded.
The oscillation boosting circuit W2 further includes: one end of the switch G is connected to a voltage output end, and the other end of the switch G is connected to the second end of the transformer T1; the anode of the third light-emitting diode is connected to one end of the switch G; one end of the sixth resistor R9 is connected to the cathode of the third light emitting diode, and the other end of the sixth resistor R9 is grounded; a seventh resistor R11, wherein one end of the seventh resistor R11 is connected to the first end of the transformer T1; a first transistor Q1, a base of the first transistor Q1 is connected to the other end of the seventh resistor R11, an emitter of the first transistor Q1 is connected to the third end of the transformer T1, and a collector of the first transistor Q1 is connected to the second end of the transformer T1; and one end of the eighth resistor R10 is connected to the fourth end of the transformer T1, and the other end of the eighth resistor R10 is grounded.
Voltage doubler rectifier circuit W3 still includes the branch circuit K that links to each other the setting, branch circuit K includes: a third capacitor C19, one end of the third capacitor C19 is connected to the first node 1, and the other end of the third capacitor C19 is connected to the second node 2; a first diode D7, a cathode of the first diode D7 is connected to the other end of the third capacitor C19, and an anode of the first diode D7 is connected to the third node 3; a second diode D13, the anode of the second diode D13 being connected to the third node 3, the cathode of the second diode D13 being connected to the fourth node 4; one end of the fourth capacitor C12 is connected to the anode of the first diode D7, and the other end of the fourth capacitor C12 is connected to the cathode of the second diode D13.
The voltage-doubling rectifying circuit W3 comprises 4 sub-circuits K, and the adjacent sub-circuits K are electrically connected; the first node 1 of the sub circuit K near the transformer T1 is connected to the fifth terminal of the transformer T1, and the third node 3 of the sub circuit K near the transformer T1 is connected to the sixth terminal of the transformer T1; the first node 1 of the sub-circuit K at the rear side is connected with the second node 2 of the sub-circuit K at the front side, and the third node 3 of the sub-circuit K at the rear side is connected with the fourth node 4 of the sub-circuit K at the front side; the first charging point TP1 is connected to the sixth terminal of the transformer T1, and the second charging point TP2 is connected to the fourth node 4 of the sub-circuit K located at the last side.
The model of the charging management chip U1 is FM4057, and the model of the transformer T1 is EE 13.
The above examples are only for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that any modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention as set forth in the appended claims.
Claims (6)
1. A charging circuit for an electric stunner, comprising:
a battery circuit;
an oscillation boost circuit connected to the battery circuit, the oscillation boost circuit including a transformer;
and the voltage-multiplying rectifying circuit is connected to the oscillation boosting circuit and comprises a first charging point and a second charging point, and the first charging point and the second charging point are respectively and electrically connected to the anode and the cathode of the capacitor.
2. The charging circuit of a stun machine as claimed in claim 1, wherein the battery circuit comprises:
the VIN end of the charging management chip is connected to the voltage input end, and the GND end of the charging management chip is grounded;
the anode of the first light-emitting diode is connected with the voltage input end;
one end of the first resistor is connected to the cathode of the first light emitting diode, and the other end of the first resistor is connected to the CHRG end of the charge management chip;
the anode of the second light-emitting diode is connected with the voltage input end;
one end of the second resistor is connected to the cathode of the second light emitting diode, and the other end of the second resistor is connected to the DONE end of the charge management chip;
and one end of the third resistor is connected to the ISET end of the charging management chip, and the other end of the third resistor is grounded.
3. The charging circuit of a stun machine as claimed in claim 2, wherein the battery circuit further comprises:
one end of the first capacitor is connected to the VIN end of the charging management chip, and the other end of the first capacitor is grounded;
and one end of the second capacitor is connected to the BAT end of the charge management chip, and the other end of the second capacitor is grounded.
4. The charging circuit of a stunner as recited in claim 2, wherein the oscillating boost circuit further comprises:
one end of the switch is connected to the voltage output end, and the other end of the switch is connected to the second end of the transformer;
the anode of the third light-emitting diode is connected to one end of the switch;
one end of the sixth resistor is connected to the cathode of the third light emitting diode, and the other end of the sixth resistor is grounded;
one end of the seventh resistor is connected to the first end of the transformer;
a base electrode of the first triode is connected to the other end of the seventh resistor, an emitting electrode of the first triode is connected to the third end of the transformer, and a collecting electrode of the first triode is connected to the second end of the transformer;
and one end of the eighth resistor is connected to the fourth end of the transformer, and the other end of the eighth resistor is grounded.
5. The charging circuit of claim 4, wherein said voltage doubler rectifier circuit further comprises a serially connected sub-circuit, said sub-circuit comprising:
one end of the third capacitor is connected to the first node, and the other end of the third capacitor is connected to the second node;
a first diode, a cathode of which is connected to the other end of the third capacitor, and an anode of which is connected to a third node;
the anode of the second diode is connected to the third node, and the cathode of the second diode is connected to the fourth node;
and one end of the fourth capacitor is connected to the anode of the first diode, and the other end of the fourth capacitor is connected to the cathode of the second diode.
6. The charging circuit of an electric shock device as claimed in claim 5, wherein said voltage doubling rectifying circuit comprises 4 of said sub-circuits, adjacent ones of said sub-circuits being electrically connected; the first node of the sub-circuit close to the transformer is connected to the fifth end of the transformer, and the third node of the sub-circuit close to the transformer is connected to the sixth end of the transformer; the first node of the branch circuit positioned at the rear side is connected with the second node of the branch circuit positioned at the front side, and the third node of the branch circuit positioned at the rear side is connected with the fourth node of the branch circuit positioned at the front side; the first charging point is connected to a sixth terminal of the transformer, and the second charging point is connected to a fourth node of the sub circuit located at the last side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216852.2U CN216699841U (en) | 2021-09-13 | 2021-09-13 | Charging circuit of electric shock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216852.2U CN216699841U (en) | 2021-09-13 | 2021-09-13 | Charging circuit of electric shock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216699841U true CN216699841U (en) | 2022-06-07 |
Family
ID=81822463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122216852.2U Active CN216699841U (en) | 2021-09-13 | 2021-09-13 | Charging circuit of electric shock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216699841U (en) |
-
2021
- 2021-09-13 CN CN202122216852.2U patent/CN216699841U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101718844A (en) | Battery capacity testing device | |
| CN101026917A (en) | Solar LED lamp circuit | |
| CN216699841U (en) | Charging circuit of electric shock device | |
| CN210225033U (en) | Switching circuit for charging circuit | |
| CN201048304Y (en) | Manual power generation charging circuit of digital product | |
| CN210201547U (en) | Energy conversion device | |
| CN200959527Y (en) | Constant-current charger | |
| CN217216057U (en) | Charging module | |
| CN111564910A (en) | Wireless power supply circuit and wireless power supply ultrasonic metering device | |
| CN204858710U (en) | Quick charging circuit of polymer lithium cell | |
| CN205385300U (en) | Charge indication circuit | |
| CN205608657U (en) | Computer emergency power supply circuit | |
| CN212627835U (en) | Automatic power-on starting circuit | |
| CN210957842U (en) | Battery charging circuit and portable lamp | |
| CN218128578U (en) | Power supply circuit of electronic stethoscope | |
| CN210007376U (en) | charging protection system for double-system balance car battery | |
| CN211530826U (en) | Charging device who shocks resistance | |
| CN218416736U (en) | Simple LED indication control circuit | |
| CN202749888U (en) | Automatic charging stopping device for LED flashlight | |
| CN203387202U (en) | Device for recovering residual electric quantity of waste battery | |
| CN216852470U (en) | Dual-purpose circuit of dry battery mosquito swatter and mosquito lamp | |
| CN215204503U (en) | High-power quick charging pile device for new energy vehicle | |
| CN220754334U (en) | Short-circuit protection circuit of IPM circuit | |
| CN212518430U (en) | Storage battery constant-current charging and discharging management circuit in distribution network backup power supply | |
| CN218276153U (en) | Charging circuit compatible with two charging modes and mobile lighting equipment thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |