CN217789364U - Automatic power-off assembly of charger - Google Patents

Abstract

The utility model discloses an automatic power-off assembly of a charger, which comprises a charger main body, wherein a charging joint is arranged on the side surface of the charger main body, a wiring slot is arranged on the other side surface of the charger main body, a holding tank is arranged at the top of the charger main body, a mounting plate is arranged at the top of the holding tank, a first conducting strip and a second conducting strip are respectively arranged on the two sides of the holding tank, a power adapter is arranged in the charger main body, and a power-on and power-off assembly convenient for automatic control is arranged in the holding tank on the charger main body; the utility model discloses an in-process at the charger charge for the heat-conducting plate gathers a large amount of heats, and the gasbag is heated the inflation and makes metal inserted block and slot break away from, realizes that the charger auto-power-off under the higher environment of temperature, avoids a large amount of heats probably to make intelligent chip inefficacy and unable control and feedback charging process and be full of the back auto-power-off at the battery, reduces to be in the circular telegram for a long time and can bring power consumption.

Description

Automatic power-off assembly of charger

Technical Field

The utility model relates to a technical field of charger specifically is charger auto-power-off subassembly.

Background

With the wide application of rechargeable batteries, chargers have become indispensable devices in people's lives, because the chargers are simple to operate and can charge batteries of various types.

The Chinese patent with the prior patent publication number of CN205141704U discloses a battery charger, the file is connected with a power supply through a charging interface to supply power for the battery charger and a battery to be charged, a direct current charging circuit on a PCB mainboard can convert power supply voltage into direct current input voltage, an intelligent chip can control and feed back a charging process and automatically cut off the power after the battery is fully charged, the situations of overcurrent, overcharge, short circuit and the like can be prevented, the potential safety hazard is reduced, the intelligent chip can feed back the charging process to an LCD assembly, and a user can conveniently know the charging process through the LCD assembly.

However, after the charger is fully charged, especially in an environment with a high temperature, the electronic components in the charger generate a large amount of heat, the large amount of heat may cause the intelligent chip to fail, and the intelligent chip cannot control and feed back the charging process and automatically power off after the battery is fully charged, and the charger cannot be removed from the socket in time after the charging is completed, so that power consumption is caused when the charger is powered on for a long time, and even serious safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a charger auto-power-off subassembly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: charger auto-power-off subassembly, including the charger main part, the side of charger main part is provided with the joint that charges, and the another side of charger main part is provided with the wiring slot, and the holding tank has been seted up at the top of charger main part, and the top of holding tank is provided with the mounting panel, and the both sides of holding tank are provided with first conducting strip and second conducting strip respectively, and the inside of charger main part is provided with power adapter, is connected through first wire between power adapter and the first conducting strip, lies in the holding tank in the charger main part and is provided with the auto-control's of being convenient for power-off subassembly.

Preferably, the holding tank is "T" type notch structure, and the mounting panel passes through the fix with screw on the charger main part, and the slot has all been seted up to the rear side of first conducting strip and second conducting strip.

Preferably, the power adapter is electrically connected with the wiring slot, and the second conducting strip is connected with the charging connector through a second wire.

Preferably, connect the outage subassembly to include the metal strip, the spout has all been seted up to the both sides of holding tank, and fixed the grafting has the guide bar on the spout, and the both ends of metal strip slip respectively to cup joint on two guide bars, and the both sides of metal strip all are provided with the metal inserted block, one-to-one between metal inserted block and the slot.

Preferably, the both sides of holding tank all are provided with a spacing section of thick bamboo through the bracing piece, and it has insulating tractive pole to slide to peg graft on the spacing section of thick bamboo, and the other end of insulating tractive pole is provided with the gasbag, and the one end of gasbag is located the opening part of a spacing section of thick bamboo and is provided with the heat-conducting plate.

Preferably, the limiting cylinder is of a structure with openings at the middle two ends, the insulating traction rod is of a T-shaped structure, and one end of the insulating traction rod is fixedly connected with the metal insertion block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be located the holding tank and be provided with the subassembly that connects the outage in the charger main part, after the charger is full of electricity for the heat-conducting plate gathers a large amount of heats, and the gasbag is heated thermal expansion and makes metal inserted block and slot break away from, realizes the charger auto-power-off under the higher environment of temperature, avoids a large amount of heats probably to make intelligent chip inefficacy and uncontrollable and feedback charge the process and be full of the back auto-power-off at the battery, reduces to be in the circular telegram for a long time and can bring power consumption.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the charger main body of the present invention;

fig. 3 is a sectional view of the limiting cylinder of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the rear side of the first conductive sheet according to the present invention.

In the figure: 1. a charger main body; 2. a charging connector; 3. a wiring slot; 4. accommodating grooves; 5. mounting a plate; 6. a first conductive sheet; 61. inserting slots; 7. a second conductive sheet; 8. a power adapter; 9. a metal strip; 91. a chute; 92. a guide bar; 93. a metal insert; 94. a limiting cylinder; 95. an insulating tie rod; 96. an air bag; 97. a heat conducting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1 to 5, the present invention provides a technical solution: the charger automatic power-off assembly comprises a charger main body 1, wherein a charging connector 2 is arranged on one side surface of the charger main body 1, a wiring slot 3 is arranged on the other side surface of the charger main body 1, a wire is connected onto the wiring slot 3, a containing groove 4 is formed in the top of the charger main body 1, the containing groove 4 is of a T-shaped notch structure, a mounting plate 5 is fixed to the top of the containing groove 4, and the mounting plate 5 is fixed onto the charger main body 1 through screws so that the containing groove 4 forms a relatively sealed space;

a first conducting strip 6 and a second conducting strip 7 are respectively fixed on two sides of the accommodating groove 4, slots 61 are formed in the rear sides of the first conducting strip 6 and the second conducting strip 7, a power adapter 8 is fixedly installed inside the charger main body 1, the power adapter 8 is connected with the first conducting strip 6 through a first wire, the power adapter 8 is electrically connected with the wiring slot 3, the second conducting strip 7 is connected with the charging connector 2 through a second wire, the specification of the power adapter 8 can be selected according to actual working conditions, the power adapter is a common device in the field, and the principle is not described in detail;

a power on/off component convenient for automatic control is arranged in the accommodating groove 4 on the charger main body 1, the power on/off component comprises a metal strip 9, sliding grooves 91 are formed in two sides of the accommodating groove 4, guide rods 92 are fixedly inserted in the sliding grooves 91, two ends of the metal strip 9 are respectively sleeved on the two guide rods 92 in a sliding manner, and the guide rods 92 are arranged to enable the metal strip 9 to move in a guiding manner;

metal inserting blocks 93 are integrally formed on two sides of the metal strip 9, the metal inserting blocks 93 correspond to the inserting grooves 61 one by one, limiting cylinders 94 are fixed on two sides of the accommodating groove 4 through supporting rods, each limiting cylinder 94 is of a structure with a through hole in the middle of each limiting cylinder, an insulating pull rod 95 is inserted on each limiting cylinder 94 in a sliding mode, each insulating pull rod 95 is of a T-shaped structure, one end of each insulating pull rod is fixedly connected with the corresponding metal inserting block 93, an air bag 96 is bonded to the other end of each insulating pull rod 95, one end of each air bag 96 is located at an opening of each limiting cylinder 94, a heat conducting plate 97 is bonded to each air bag 97, after the charger is fully charged, the accommodating groove 4 gathers a large amount of heat, the heat conducting plates 97 absorb a large amount of heat and transmit the heat to the air bags 96, and the air bags 96 can expand when heated according to the physical principle;

during actual use, through the cylinder that links with the socket of charging 2, the wire is pegged graft and is linked together on wiring slot 3, peg graft between slot 61 and the metal inserted block 93 on first conducting strip 6 and the second conducting strip 7, connect through first wire between power adapter 8 and the first conducting strip 6 simultaneously, electric connection between power adapter 8 and wiring slot 3, second conducting strip 7 passes through the second wire and is connected between charging connector 2, realize the work of charging of charger main part 1, after the charger is full of electricity, a large amount of heat is gathered to holding tank 4, heat-conducting plate 97 absorbs a large amount of heat and transmits to gasbag 96, gasbag 96 is heated the inflation and is pushing insulating tie rod 95, metal strip 9 moves to the other end along guide bar 92, metal inserted block 93 breaks away from with slot 61, realize the charger is the auto-power-off under the higher environment of temperature, avoid a large amount of heat can make intelligent chip lose efficacy and can's uncontrollable and feed back the process of charging and auto-power-off after the battery electricity, reduce and be in the circular telegram for a long time and can bring electric power consumption.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Charger auto-power-off subassembly, including charger main part (1), its characterized in that: the charger is characterized in that a charging connector (2) is arranged on the side face of the charger main body (1), a wiring slot (3) is formed in the other side face of the charger main body (1), a containing groove (4) is formed in the top of the charger main body (1), a mounting plate (5) is arranged at the top of the containing groove (4), first conducting strips (6) and second conducting strips (7) are respectively arranged on the two sides of the containing groove (4), a power adapter (8) is arranged inside the charger main body (1), the power adapter (8) is connected with the first conducting strips (6) through first wires, and a power connection and disconnection assembly convenient to automatically control is arranged in the containing groove (4) on the charger main body (1).

2. The charger auto-power-off assembly of claim 1, wherein: holding tank (4) are "T" type notch structure, and mounting panel (5) pass through the fix with screw on charger main part (1), and slot (61) have all been seted up to the rear side of first conducting strip (6) and second conducting strip (7).

3. The automatic power-off assembly of a charger according to claim 1, wherein: the power adapter (8) is electrically connected with the wiring slot (3), and the second conducting strip (7) is connected with the charging connector (2) through a second wire.

4. The automatic power-off assembly of a charger according to claim 1, wherein: connect the outage subassembly to include metal lath (9), spout (91) have all been seted up to the both sides of holding tank (4), and fixed grafting is gone up in spout (91) has guide bar (92), and the both ends of metal lath (9) slide respectively to cup joint on two guide bar (92), and the both sides of metal lath (9) all are provided with metal inserted block (93), one-to-one between metal inserted block (93) and slot (61).

5. The automatic power-off assembly of a charger according to claim 1, wherein: the two sides of the accommodating groove (4) are provided with limiting cylinders (94) through supporting rods, the limiting cylinders (94) are connected with insulating traction rods (95) in a sliding and inserting mode, the other ends of the insulating traction rods (95) are provided with air bags (96), and heat conducting plates (97) are arranged at openings, located on the limiting cylinders (94), of one ends of the air bags (96).

6. The charger auto-power-off assembly of claim 5, wherein: the limiting cylinder (94) is of a structure with two through holes in the middle, the insulating traction rod (95) is of a T-shaped structure, and one end of the insulating traction rod is fixedly connected with the metal insertion block (93).

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