CN218161848U

CN218161848U - Charger with air-cooled heat radiation structure

Info

Publication number: CN218161848U
Application number: CN202221827675.XU
Authority: CN
Inventors: 潘望
Original assignee: Wuxi Baihong Intelligent Technology Co ltd
Current assignee: Wuxi Baihong Intelligent Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-27
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a charger with an air-cooling heat dissipation structure, which comprises a casing and a cooling mechanism; a shell: the inner part of the shell is connected with a fixed plate through a fastening screw, the right end of the upper surface of the fixed plate is provided with a conducting strip, the left end of the upper surface of the fixed plate is provided with a rectifier, the left end and the right end of the shell are both provided with rubber sleeves, the middle part of the upper end of the fixed plate is provided with a motor, an output shaft of the motor is provided with a conducting post through a rubber plate, and the conducting post is matched with the conducting strip for installation; cooling mechanism: it is arranged in the shell; wherein: the right-hand member of conducting strip is equipped with the input line, and the left end of input line passes the gum cover on right side and is provided with the input plug at the right-hand member, and external power source is connected to the input of input plug, and this charger that has air-cooled heat radiation structure can prevent that outside dust and debris from entering into the inside of charger, has improved the radiating effect, and when the circuit electric leakage, the processing of cutting off the power supply that can be timely protects the equipment in the charger.

Description

Charger with air-cooling heat radiation structure

Technical Field

The utility model relates to a battery charging outfit technical field specifically is a charger with forced air cooling heat radiation structure.

Background

The charger adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology. The power frequency machine is designed by the traditional analog circuit principle, internal power devices (such as a transformer, an inductor, a capacitor and the like) of the machine are large, and generally have small noise when the machine runs with large load, but the power frequency machine has strong resistance performance under severe power grid environment conditions, and has stronger reliability and stability than a high-frequency machine;

the existing charger generally adopts a mode of arranging heat dissipation holes to dissipate heat;

the existing charger is low in heat dissipation efficiency, when the charger is not used, external dust and sundries can enter the charger through the heat dissipation holes, the service life of the charger is affected, and power-off protection cannot be carried out timely after electric leakage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a charger with forced air cooling heat radiation structure, can prevent that outside dust and debris from entering into to the inside of charger, improved the radiating effect, when the circuit electric leakage, the equipment in the protection charger can be timely cut off the power supply and handle, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a charger with an air-cooling heat dissipation structure comprises a shell and a cooling mechanism;

a housing: the inner part of the shell is connected with a fixed plate through a fastening screw, the right end of the upper surface of the fixed plate is provided with a conducting strip, the left end of the upper surface of the fixed plate is provided with a rectifier, the left end and the right end of the shell are both provided with rubber sleeves, the middle part of the upper end of the fixed plate is provided with a motor, an output shaft of the motor is provided with a conducting post through a rubber plate, and the conducting post is matched with the conducting strip for installation;

a cooling mechanism: it is arranged in the shell;

wherein: the right-hand member of conducting strip is equipped with the input line, the left end of input line passes the gum cover on right side and is provided with the input plug at the right-hand member, external power source is connected to the input of input plug, the output of input plug passes through the input line and is connected with the input electricity of conducting strip, the input of rectifier passes through the wire electricity with the output of leading electrical pillar and is connected, can prevent that outside dust and debris from entering into the inside to the charger, the radiating effect has been improved, when the circuit electric leakage, the processing of cutting off the power supply that can be timely, equipment in the protection charger.

Further, the cooling mechanism comprises a fan, the fan is arranged at the front end and the rear end of the fixing plate respectively, the input end of the fan is electrically connected with the output end of the conducting strip, and the cooling efficiency is improved.

Furthermore, cooling mechanism still includes louvre and protection network, the louvre is seted up respectively in the front and back both ends of casing, and the protection network sets up respectively in the inside of louvre, prevents that outside dust and debris from entering into the inside of charger.

Furthermore, the upper surface of fixed plate is equipped with the singlechip, and external power supply is connected to the input electricity of singlechip, and the output of singlechip is connected to the input electricity of motor, prevents to cause the incident because the electric leakage.

Furthermore, the left end of rectifier is equipped with the output line, and the middle part of output line is established ties and is provided with leakage sensor, and leakage sensor's bottom is connected with the last fixed surface of fixed plate, and the output line passes left gum cover and is provided with the output interface at the left end, and the input of output interface passes through the output line and is connected with leakage sensor's output electricity, and the input of singlechip is connected to leakage sensor's output electricity, and monitoring facilities is electric leakage.

Furthermore, the charger further comprises a cover plate, wherein the cover plate is connected to the upper end of the shell through a bolt, so that the equipment inside the charger is better protected.

Further, including the signal lamp, the signal lamp all sets up in the upper end of apron, and the input of signal lamp all is connected with the output electricity of singlechip, is convenient for know the process of charging.

Compared with the prior art, the beneficial effects of the utility model are that: this charger with forced air cooling heat radiation structure has following benefit:

1. connect input end plug and external power socket, the inside equipment of charger begins to operate this moment, with output end interface and the charging hole of inserting the electric motor car in, through the regulation and control of singlechip, the motor begins to operate, the output shaft drives and leads the electrical pillar rotation, when leading electrical pillar and conducting strip contact, the rectifier begins the circular telegram operation, the rectifier is constantly inputed to the storage battery of electric motor car with alternating current conversion, through the regulation and control of singlechip this moment, red signal lamp lights, the suggestion electric motor car is charging.

2. The heat that the in-process fan that charges produced the rectifier is discharged through the louvre, prevents to influence work efficiency because the high temperature, and the existence of protection network can prevent that outside dust and debris from entering into in the casing and influencing equipment normal operating.

3. When the electric leakage sensor detects the equipment electric leakage, at this moment, through the regulation and control of singlechip, the motor begins to operate, and the output shaft drives and leads the post rotation, leads post and conducting strip separation when leading, and equipment outage stop work this moment prevents to cause the incident because of the electric leakage.

Drawings

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

fig. 2 is a schematic structural view of the heat dissipation mechanism of the present invention;

fig. 3 is a schematic left side sectional view of the present invention.

In the figure: the device comprises a machine shell 1, a fixing plate 2, a fastening screw 3, a heat dissipation mechanism 4, a fan 41, heat dissipation holes 42, a protective net 43, a cover plate 5, a bolt 6, a rubber sleeve 7, an input line 8, an input end plug 9, an output line 10, an output end interface 11, a conducting strip 12, a leakage sensor 13, a rectifier 14, a signal lamp 15, a motor 16, a conducting column 17 and a single chip microcomputer 18.

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. 1-3, the present embodiment provides a technical solution: a charger with an air-cooled heat dissipation structure comprises a shell 1 and a cooling mechanism 4;

a housing 1: the inner part of the shell is connected with a fixed plate 2 through a fastening screw 3, the right end of the upper surface of the fixed plate 2 is provided with a conducting strip 12, the left end of the upper surface of the fixed plate 2 is provided with a rectifier 14, the left end and the right end of the shell 1 are both provided with rubber sleeves 7, the middle part of the upper end of the fixed plate 2 is provided with a motor 16, the output shaft of the motor 16 is provided with a conducting column 17 through a rubber plate, and the conducting column 17 is matched with the conducting strip 12 for installation;

and (4) a cooling mechanism: the cooling mechanism 4 comprises a fan 41, the fan 41 is respectively arranged at the front end and the rear end of the fixing plate 2, the input end of the fan 41 is electrically connected with the output end of the conducting strip 12, the cooling mechanism 4 further comprises heat dissipation holes 42 and a protective net 43, the heat dissipation holes 42 are respectively arranged at the front end and the rear end of the case 1, the protective net 43 is respectively arranged inside the heat dissipation holes 42, the fan 41 discharges heat generated by the rectifier 14 through the heat dissipation holes 42 in the charging process, the working efficiency is prevented from being influenced due to overhigh temperature, and the protective net 43 can prevent external dust and sundries from entering the case 1 to influence the normal operation of the equipment;

wherein: the right-hand member of conducting strip 12 is equipped with input line 8, and the left end of input line 8 passes right side gum cover 7 and is provided with input plug 9 at the right-hand member, and external power source is connected to the input of input plug 9, and the output of input plug 9 passes through input line 8 and is connected with the input electricity of conducting strip 12, and the input of rectifier 14 passes through the wire electricity with the output of leading electrical pillar 17 and is connected, realizes the power supply of charger.

Wherein: the upper surface of the fixed plate 2 is provided with a singlechip 18, the input end of the singlechip 18 is electrically connected with an external power supply, and the input end of the motor 16 is electrically connected with the output end of the singlechip 18, so that safety accidents caused by electric leakage are prevented.

Wherein: the left end of rectifier 14 is equipped with output line 10, and the middle part of output line 10 is established ties and is provided with electric leakage sensor 13, and electric leakage sensor 13's bottom and the fixed surface fixed connection of fixed plate 2, and output line 10 passes left gum cover 7 and is provided with output interface 11 at the left end, and output interface 11's input passes through output line 10 and is connected with electric leakage sensor 13's output electricity, and single-chip microcomputer 18's input is connected to electric leakage sensor 13's output electricity, and monitoring facilities is electric leakage or not.

Wherein: still include apron 5, apron 5 passes through bolt 6 to be connected in the upper end of casing 1, the inside equipment of better protection charger.

Wherein: still include signal lamp 15, signal lamp 15 all sets up in the upper end of apron 5, and signal lamp 15's input all is connected with the output electricity of singlechip 18, is convenient for know the process of charging.

The utility model provides a pair of charger with forced air cooling heat radiation structure's theory of operation as follows: when the charger is used, the input end plug 9 is connected with an external power socket, equipment inside the charger starts to operate at the moment, the output end interface 11 is inserted into a charging port of an electric vehicle, the motor 16 starts to operate through the regulation and control of the single chip microcomputer 18, the output shaft drives the conductive column 17 to rotate, when the conductive column 17 is in contact with the conductive sheet 12, the rectifier 14 starts to be electrified and operated, alternating current is converted into direct current by the rectifier 14 and is continuously input into a storage battery of the electric vehicle, at the moment, the red signal lamp 15 lights up through the regulation and control of the single chip microcomputer 18 to prompt that the electric vehicle is charging, heat generated by the rectifier 14 is discharged through the heat dissipation hole 42 by the fan 41 in the charging process, the working efficiency is prevented from being influenced due to overhigh temperature, the existence of the protective net 43 can prevent external dust and sundries from entering the shell 1 to influence on the normal operation of the equipment, when the leakage sensor 13 detects the leakage of the equipment, at the moment, the motor 16 starts to operate through the regulation and the single chip microcomputer 18, the output shaft drives the conductive column 17 to rotate, when the conductive column 17 is separated from the conductive sheet 12, at the moment, the outage of the equipment stops working, and safety accidents caused by the leakage are prevented.

It should be noted that the alarm lamp 15 disclosed in the above embodiment may be LET-10010L, the rectifier 14 may be SDK 53-16, the leakage sensor 13 may be a CSDx-AC leakage sensor, the motor 16 may be 5RK40GN-CW2L2, the fan 41 may be ME92252V1-000C-a99, the single chip microcomputer 18 may be STM8S207S8T6C, and the single chip microcomputer 18 controls the alarm lamp 15, the rectifier 14, the motor 16, the leakage sensor 13, and the fan 41 to operate by a method commonly used in the prior art.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a charger with forced air cooling heat radiation structure which characterized in that: comprises a shell (1) and a cooling mechanism (4);

case (1): the motor is characterized in that the interior of the motor is connected with a fixed plate (2) through a fastening screw (3), the right end of the upper surface of the fixed plate (2) is provided with a conducting strip (12), the left end of the upper surface of the fixed plate (2) is provided with a rectifier (14), the left end and the right end of a casing (1) are both provided with rubber sleeves (7), the middle of the upper end of the fixed plate (2) is provided with a motor (16), an output shaft of the motor (16) is provided with a conducting column (17) through a rubber plate, and the conducting column (17) is installed with the conducting strip (12) in a matched mode;

cooling mechanism (4): which is arranged inside the casing (1);

wherein: the right-hand member of conducting strip (12) is equipped with input line (8), and the left end of input line (8) passes right side gum cover (7) and is provided with input plug (9) in the right-hand member, and the input of input plug (9) is connected external power source, and the output of input plug (9) passes through input line (8) and is connected with the input electricity of conducting strip (12), and the input of rectifier (14) passes through the wire electricity with the output of leading electrical pillar (17) and is connected.

2. The charger with the air-cooled heat dissipation structure according to claim 1, wherein: the cooling mechanism (4) comprises a fan (41), the fan (41) is arranged at the front end and the rear end of the fixing plate (2) respectively, and the input end of the fan (41) is electrically connected with the output end of the conducting strip (12).

3. The charger with an air-cooled heat dissipation structure according to claim 2, wherein: the cooling mechanism (4) further comprises heat dissipation holes (42) and a protective net (43), the heat dissipation holes (42) are respectively formed in the front end and the rear end of the machine shell (1), and the protective net (43) is respectively arranged inside the heat dissipation holes (42).

4. The charger with the air-cooled heat dissipation structure according to claim 1, wherein: the upper surface of the fixed plate (2) is provided with a single chip microcomputer (18), the input end of the single chip microcomputer (18) is electrically connected with an external power supply, and the input end of the motor (16) is electrically connected with the output end of the single chip microcomputer (18).

5. The charger with the air-cooled heat dissipation structure according to claim 4, wherein: the left end of rectifier (14) is equipped with output line (10), the middle part of output line (10) is established ties and is provided with leakage sensor (13), the bottom of leakage sensor (13) is connected with the last fixed surface of fixed plate (2), output line (10) pass left gum cover (7) and are provided with output interface (11) at the left end, the input of output interface (11) passes through output line (10) and is connected with the output electricity of leakage sensor (13), the input of singlechip (18) is connected to the output electricity of leakage sensor (13).

6. The charger with the air-cooled heat dissipation structure according to claim 1, wherein: the novel motor shell is characterized by further comprising a cover plate (5), wherein the cover plate (5) is connected to the upper end of the motor shell (1) through a bolt (6).

7. The charger with the air-cooled heat dissipation structure according to claim 4, wherein: still include signal lamp (15), signal lamp (15) all set up in the upper end of apron (5), and the input of signal lamp (15) all is connected with the output electricity of singlechip (18).