CN217824381U

CN217824381U - Efficient charger

Info

Publication number: CN217824381U
Application number: CN202221951170.4U
Authority: CN
Inventors: 杨嘉洛
Original assignee: Zhejiang Keqiang Electronic Technology Co ltd
Current assignee: Zhejiang Keqiang Electronic Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-15
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a high-efficiency charger, which comprises a shell and a circuit board arranged in the shell; the charging device is characterized by also comprising a plurality of charging sockets arranged on the shell, charging contact pins which are arranged on the charging sockets and are connected with the circuit board through a circuit, a protective structure arranged on the shell and a heat dissipation structure arranged in the shell and used for improving the heat dissipation effect; the shell is divided into a bottom shell and a top shell. The utility model discloses a through setting up a plurality of charging socket to can charge to a plurality of batteries simultaneously by a charger, raise the efficiency, through setting up heat radiation structure in the shell for circulation of air in the shell, thereby improve the radiating effect, lead to the too high problem of components and parts temperature because of the power is too high when avoiding charging a plurality of batteries simultaneously, improve the radiating efficiency, improve life.

Description

Efficient charger

Technical Field

The utility model relates to a charger specifically indicates an efficient charger.

Background

Along with the development of intellectualization and internet, more and more manual labor is replaced by intelligent products, and electric tools are more and more widely used, such as electric garden tools like a mower, a pruner and the like, and electric operation machines like an electric drill, a bolt cutter and the like, wherein the electric tools all use a battery as a power element, and basically, the battery pack is detachably connected with the electric tool or a charger;

however, in the use process of the existing electric tool, a more outstanding problem generally exists, namely, about 3 hours are needed for charging one battery pack, the tool can only be used for 5-15 minutes continuously, the charging speed is slow, the use effect of the electric tool is directly influenced, and great inconvenience is brought to a user;

when a plurality of batteries all lack electricity, the batteries need to be charged, and then the batteries need to be charged in a single and successive manner, but the batteries are continuously charged, so that the temperature of components in the charger is too high, the current charger depends on the ventilation holes arranged on the charger shell for heat dissipation, the temperature is too high due to continuous long-time use, the natural heat dissipation is realized by the ventilation holes alone, the heat dissipation efficiency is too low, the service life is influenced by the too high temperature of the components, and the cost is higher when the plurality of chargers are equipped. For this reason, a highly efficient charger is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing an efficient charger.

In order to achieve the above object, the present invention provides a high efficiency charger, which comprises a housing and a circuit board mounted in the housing; the charging device is characterized by also comprising a plurality of charging sockets arranged on the shell, charging contact pins which are arranged on the charging sockets and are connected with the circuit board through a circuit, a protective structure arranged on the shell and a heat dissipation structure arranged in the shell and used for improving the heat dissipation effect; the shell is divided into a bottom shell and a top shell.

Further preferably, the heat dissipation structure includes a plurality of ventilation openings disposed on the housing, fans mounted in the housing and located at two sides, and fixing structures disposed on the bottom case and the top case for limiting positions of the fans.

Preferably, the fixing structure comprises a plurality of L-shaped stoppers arranged on the bottom case and the top case and corresponding to each other, and a buffer pad mounted on the bottom case, the top case and the L-shaped stoppers for reducing the vibration of the fan.

Further preferably, a supporting column for mounting a circuit board is arranged on the bottom case, and the circuit board is mounted on the supporting column; and the shell is also provided with a plurality of indicator lamps which are connected with the circuit board through lines.

Further preferably, the bottom case is further provided with a wall hanging hole.

Further preferred, charging socket sets up on the top shell, protective structure contains the limiting plate that sets up in the charging socket both sides, sets up on the top shell and be in sliding tray, movable mounting of charging socket port department at the sliding block of sliding tray in and install the spring in the sliding tray and between sliding tray and the sliding block, be equipped with the spacing groove on the sliding tray, be equipped with the dog with the spacing groove adaptation on the sliding block, be equipped with the spring spacing groove on the sliding block.

The utility model can charge a plurality of batteries simultaneously by a charger by arranging a plurality of charging sockets, thereby improving the efficiency,

the heat dissipation structure is arranged in the shell, so that the air circulation in the shell is accelerated, the heat dissipation effect is improved, the problem that the temperature of components is too high due to too high power when a plurality of batteries are charged at the same time is solved, the heat dissipation efficiency is improved, and the service life is prolonged;

the installation position of the fan is limited through the arrangement of the fixing structure, and meanwhile, the vibration of the fan during working is reduced through the arrangement of the cushion pad;

through protective structure's setting, the position when charging to the battery plays spacing guard action, avoids in charging process battery in charging contact pin intraoral position to take place to remove and lead to being connected between battery and the charging contact pin to break away from to can't normally charge.

Drawings

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

fig. 2 is another view-angle structure diagram of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic sectional structure of the present invention;

FIG. 5 is a schematic view of a partial structure of the present invention;

fig. 6 is a schematic view of a partially enlarged structure at a position a in fig. 5 of the present invention;

fig. 7 is a schematic view of a local section structure of the middle protective structure of the present invention.

Illustration of the drawings: 1. a housing; 11. a bottom case; 12. a top shell; 13. a support pillar; 14. an indicator light; 15. wall hanging holes; 2. a circuit board; 3. a charging jack; 4. a charging pin; 5. a protective structure; 51. a limiting plate; 52. a sliding groove; 53. a slider; 54. a spring; 55. a limiting groove; 56. a stopper; 57. a spring limiting groove; 6. a heat dissipation structure; 61. a vent; 62. a fan; 7. a fixed structure; 71. an L-shaped limiting block; 72. a cushion pad.

Detailed Description

The following describes a high efficiency charger according to the present invention with reference to the accompanying drawings.

Referring to fig. 1 to 7, a high efficiency charger includes a housing 1 and a circuit board 2 mounted in the housing 1 by screws; the solar charging device is characterized by also comprising a plurality of charging jacks 3 arranged on the shell 1, charging contact pins 4 which are arranged on the charging jacks 3 and are connected with the circuit board 2 through circuits, a protective structure 5 arranged on the shell 1 and a heat dissipation structure 6 arranged in the shell 1 for improving the heat dissipation effect; the shell 1 is divided into a bottom shell 11 and a top shell 12, and the bottom shell 11 and the top shell 12 are fixedly connected through screws; through setting up a plurality of charging socket 3 to can charge to a plurality of batteries simultaneously by a charger, raise the efficiency, through set up heat radiation structure in shell 1 for the circulation of air in shell 1, thereby improve the radiating effect, lead to the too high problem of components and parts high temperature because of the power is too high when avoiding charging a plurality of batteries simultaneously, improve the radiating efficiency, improve life.

Further, the heat dissipation structure 6 includes a plurality of ventilation openings 61 disposed on the housing 1, fans 62 mounted in the housing 1 and on both sides, and fixing structures 7 disposed on the bottom case 11 and the top case 12 for limiting the positions of the fans 62; through installing the fan in both sides in shell 1, one side is used for induced drafting, and one side is used for blowing to accelerate the circulation of air speed in the shell 1, thereby improve the radiating efficiency.

Further, the fixing structure 7 includes a plurality of L-shaped stoppers 71 disposed on the bottom case 11 and the top case 12 at corresponding positions, and a cushion pad 72 mounted on the bottom case 11, the top case 12 and the L-shaped stoppers 71 for reducing the vibration of the fan 62; the installation position of the fan 62 is limited by the arrangement of a plurality of L-shaped limit blocks 71; through the arrangement of the cushion pad 72, the buffer between the fan 62 and the bottom case 11, the top case 12 and the L-shaped stopper 71 is increased, so that the vibration of the fan 62 is reduced.

Further, a supporting column 13 for mounting the circuit board 2 is arranged on the bottom case 11, and the circuit board 2 is mounted on the supporting column 13; the shell 1 is also provided with a plurality of indicator lamps 14 which are connected with the circuit board 2 through lines; the circuit board 2 is supported and fixed by the support columns 13, and the circuit board 2 is fixedly arranged on the support columns 13 through screws; through the setting of pilot lamp 14 for whether to look over battery charging and accomplish, pilot lamp 14 divide into red light and green light, and the red light is bright and is showing charging, and green volume of lighting after the battery electricity is full of shows that battery power has been full of.

Further, a wall hanging hole 15 is further installed on the bottom shell 11, and the charger can be hung on a wall body for use in cooperation with a nail and the like through the wall hanging hole 15.

Further, the charging socket 3 is disposed on the top case 12, the protective structure 5 includes limiting plates 51 disposed on two sides of the charging socket 3, a sliding groove 52 disposed on the top case 12 and located at a port of the charging socket 3, a sliding block 53 movably mounted in the sliding groove 52, and a spring 54 mounted in the sliding groove 52 and located between the sliding groove 52 and the sliding block 53, the sliding groove 52 is provided with a limiting groove 55, the sliding block 53 is provided with a stopper 56 adapted to the limiting groove 55, and the sliding block 53 is provided with a spring limiting groove 57; through protective structure 5's setting, when the battery inserts in charging socket 3 and charges with the contact of charging contact pin 4, prescribe a limit to the upper and lower position of battery through limiting plate 51, form through dog 56 and block the battery rear end to all form in any direction to the battery and block, thereby avoid the battery position when charging to take place to remove and lead to the charging circuit disconnection.

The utility model discloses during the use: firstly, a battery to be charged is installed at a charging socket 3, the battery is placed at the charging socket 3 and extrudes a stopper 56 when being installed, the stopper 56 extrudes a spring 54 downwards after being extruded, the spring 54 contracts, the stopper 56 moves downwards, then the battery moves along a limiting plate 51 until the battery is matched with a charging contact pin 4, at the moment, the battery does not extrude the stopper 56 any more, and the stopper 56 moves upwards through the resetting force of the spring 54 to form a stopper for the rear end face of the battery; then, connecting and electrifying a wire plug on the charger with a power socket, charging the battery after electrifying, lighting the red indicator lamp 14 and simultaneously starting the fan 62; when the battery is fully charged, the red light is turned off, the green light is turned on, the user is prompted that the battery is fully charged, the operator can detach the battery, when the battery is detached, one hand of the operator presses the stop block 56 to enable the stop block to contract, and the other hand of the operator can pull out the battery.

The scope of the present invention is not limited to the above embodiments and their variations. The present invention is not limited to the above embodiments, and other modifications and substitutions may be made by those skilled in the art.

Claims

1. A high-efficiency charger includes a housing (1) and a circuit board (2) mounted in the housing (1); the solar charging device is characterized by also comprising a plurality of charging sockets (3) arranged on the shell (1), charging contact pins (4) which are arranged on the charging sockets (3) and are connected with the circuit board (2) through circuits, a protective structure (5) arranged on the shell (1) and a heat dissipation structure (6) arranged in the shell (1) and used for improving the heat dissipation effect; the shell (1) is divided into a bottom shell (11) and a top shell (12).

2. A high efficiency charger as defined in claim 1, wherein: the heat dissipation structure (6) comprises a plurality of ventilation openings (61) arranged on the shell (1), fans (62) arranged in the shell (1) and positioned on two sides, and fixing structures (7) arranged on the bottom shell (11) and the top shell (12) and used for limiting the positions of the fans (62).

3. A high efficiency charger as claimed in claim 2, wherein: the fixing structure (7) comprises a plurality of L-shaped limiting blocks (71) which are arranged on the bottom shell (11) and the top shell (12) and correspond to each other in position, and a cushion pad (72) which is arranged on the bottom shell (11), the top shell (12) and the L-shaped limiting blocks (71) and used for reducing the vibration of the fan (62).

4. A high efficiency charger as claimed in claim 1, wherein: a supporting column (13) for mounting the circuit board (2) is arranged on the bottom shell (11), and the circuit board (2) is mounted on the supporting column (13); and the shell (1) is also provided with a plurality of indicator lamps (14) which are connected with the circuit board (2) through lines.

5. A high efficiency charger as defined in claim 4, wherein: and the bottom shell (11) is also provided with a wall hanging hole (15).

6. A high efficiency charger as claimed in claim 1, wherein: charging socket (3) set up on topshell (12), protective structure (5) contain limiting plate (51) that sets up in charging socket (3) both sides, set up sliding tray (52), movable mounting in sliding tray (52) sliding block (53) and install in sliding tray (52) and be in spring (54) between sliding tray (52) and sliding block (53) of charging socket (3) port department on topshell (12), be equipped with spacing groove (55) on sliding tray (52), be equipped with on sliding block (53) with dog (56) of spacing groove (55) adaptation, be equipped with spring spacing groove (57) on sliding block (53).