CN218228679U - Plastic shell battery car charging device - Google Patents

Abstract

The utility model discloses a mould shell storage battery car charging device aims at providing a multiple functional, and the less convenient transportation of equipment and the mould shell storage battery car charging device of installation, and its technical scheme main points are, which comprises a housin, be equipped with the CPU mainboard in the casing, shell surface still is equipped with the display panel, the casing still is equipped with the control panel who is connected with the display panel outward, the CPU mainboard is including installing singlechip in the casing, be located the measurement chip that is equipped with on the singlechip, the thermodetector be connected with the singlechip, with the communicator of singlechip interconnection, be located the relay controller who is connected on the singlechip and the switching value detector be connected with the singlechip, casing one side is equipped with the antenna of being connected with the CPU mainboard, the casing is kept away from antenna one side and still is equipped with the mouth that charges of being connected with the CPU mainboard.

Description

Plastic shell battery car charging device

Technical Field

The utility model relates to a storage battery car battery charging outfit field, concretely relates to mould shell storage battery car charging device.

Background

The electric vehicle charger is a charging device specially configured for the storage battery of the electric bicycle! Classification of chargers: the transformer can be divided into two categories by using a transformer with or without power frequency (50 Hz). The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and power consumption, but is reliable and cheap; electric bicycles and electric motorcycles use a so-called switching power supply type charger, which is power-saving and highly efficient, but is easily broken.

The correct operation of the switched-mode charger is: when charging, firstly inserting the battery, and then adding the commercial power; when sufficient, the mains supply is cut off first, and then the battery plug is pulled out. If the battery plug is pulled out first during charging, particularly when the charging current is large (red light), the charger is very easy to damage.

The common switching power supply type chargers are divided into a half-bridge type charger and a single-excitation type charger, and the single-excitation type charger is divided into a forward type charger and a flyback type charger. The half-bridge type charger is high in cost and good in performance, and is commonly used for a charger with negative pulse; the single excitation type is low in cost and high in market share.

At present, chinese patent with publication number CN216467429U discloses an electric vehicle charging device capable of automatically powering off, which comprises a charging pile and a heat dissipation mechanism, wherein the heat dissipation mechanism is arranged on a side wall of the charging pile, a housing is arranged in the charging pile, a temperature sensing control mechanism, a storage battery and a motor are respectively arranged in the housing, a gear is arranged on an output shaft of the motor, racks are respectively engaged on two sides of the gear, a first power-off contact and a first heat dissipation contact are respectively arranged at end portions of the two racks, a second power-off contact is arranged above the first power-off contact, the first power-off contact and the second power-off contact are connected in a butt joint manner to form a power supply of the charging pile, a second heat dissipation contact is arranged above the first heat dissipation contact, and the first heat dissipation contact and the second heat dissipation contact are connected in a mutually butt joint manner to form a heat dissipation mechanism when the first power-off contact and the second power-off contact are separated.

Although this kind of but electric vehicle charging device of auto-power-off can start heat dissipation mechanism to filling the inside heat dissipation of electric pile in the high temperature outage, has the automatic outage of high temperature and quick radiating effect, prevents to fill the inside overheated short circuit of electric pile and catches fire, improves the safety in utilization that fills electric pile, but most storage battery cars fill electric pile and have bulky and weight heavier, the complicated inconvenient defect such as of wiring, be not convenient for installation and popularization.

Disclosure of Invention

The utility model aims at providing a mould shell storage battery car charging device, it has overall structure less, has multiple use simultaneously, the advantage of being convenient for installation and popularization.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a mould shell storage battery car charging device, includes the casing, be equipped with the CPU mainboard in the casing, housing face still is equipped with the display panel, the control panel who is connected with the display panel still is equipped with outward to the casing, the CPU mainboard is including installing singlechip in the casing, be located the measurement chip that is equipped with on the singlechip, the thermodetector be connected with the singlechip, the communicator that interconnects with the singlechip, be located the relay control ware that is connected on the singlechip and the switching value detector that is connected with the singlechip, casing one side is equipped with the antenna of being connected with the CPU mainboard, casing keep away from antenna one side and still be equipped with the mouth that charges of being connected with the CPU mainboard.

Further setting: the display panel and the control panel are respectively and electrically connected with the single chip microcomputer.

Further setting: the single chip microcomputer is also connected with a 4G module and a radio frequency module.

Further setting: and the shell is also provided with a loudspeaker connected with the CPU mainboard.

Further setting: still be equipped with the draw-in groove on the casing, be equipped with the support in the draw-in groove, be equipped with on the support and charge mouthful the dustproof stopper that matches.

Further setting: the bottom of the shell is also provided with a placing groove, and a plurality of spare fuses are arranged in the placing groove.

To sum up, the utility model discloses following beneficial effect has: 1. the voltage and current data can be monitored in real time through the metering chip, so that the circuit can be cut off through the relay once the conditions such as electric leakage and the like occur, and the alarm is given through the horn, so that the electric leakage alarm and the power monitoring of the circuit are supported, meanwhile, the temperature detection can be carried out through the temperature detector, the over-temperature alarm and the like are carried out through the horn; 2. and the charging state and the 4G communication online state of each loop are displayed through the color and the flashing state of the LED lamps on the display panel. 3. The temperature detector adopts an NTC resistance temperature measurement scheme, and the temperature is measured through NTC resistance voltage division, so that the temperature detector has the advantage of lower cost compared with the conventional NTC sensor scheme.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a charging device for a plastic-case battery car;

FIG. 2 is a schematic diagram of a disassembled structure of a charging device for a plastic-shell battery car;

fig. 3 is a schematic diagram of the connection of a CPU main board inside the charging device of the plastic-shell battery car.

In the figure, 1, a housing; 2. a CPU motherboard; 21. a single chip microcomputer; 22. a metering chip; 23. a temperature detector; 24. a communicator; 25. a relay controller; 26. a switching value detector; 3. a display panel; 4. a control panel; 5. an antenna; 6. a charging port; 7. a 4G module; 8. a radio frequency module; 9. a horn; 10. a card slot; 11. a support; 12. a dust plug; 13. a placement groove; 14. and a spare fuse.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

The utility model adopts the technical proposal that: the utility model provides a mould shell storage battery car charging device, as shown in figure 1, figure 2 and figure 3, including casing 1, be equipped with CPU mainboard 2 in the casing 1, casing 1 surface still is equipped with display panel 3, and casing 1 still is equipped with the control panel 4 of being connected with display panel 3 outward, display panel 3 is connected with single chip microcomputer 21 electricity with control panel 4, CPU mainboard 2 is including installing the singlechip 21 in casing 1, be equipped with measurement chip 22 on singlechip 21, singlechip 21 still is connected with thermodetector 23 simultaneously, still interconnect has communicator 24 on the singlechip 21, thereby also be connected with relay controller 25 on singlechip 21 and be used for controlling the circuit that cuts off, and still be connected with switching value detector 26 on singlechip 21, still be connected with 4G module 7 and radio frequency module 8 on singlechip 21, be used for the transmission of signal.

The antenna 5 that is connected with CPU mainboard 2 is equipped with on one side of casing 1, keep away from antenna 5 one side at casing 1 and still be equipped with the mouth 6 that charges of being connected with CPU mainboard 2, still be equipped with the loudspeaker 9 of being connected with CPU mainboard 2 on casing 1, and still be equipped with draw-in groove 10 on the casing 1, be equipped with support 11 in the draw-in groove 10, be equipped with on support 11 with the dustproof stopper 12 that mouthful 6 matches charges, still be equipped with standing groove 13 in casing 1 bottom simultaneously, be equipped with a plurality of reserve fuses 14 in the standing groove 13.

The main working principle is as follows: the display panel 3 and the CPU main board 2 are connected by a flat cable. The control panel 4 is attached to the upper cover of the housing 1, and the display panel 3 is fixed to the upper cover of the housing 1 by screws. Fixing the loudspeaker 9 at the corresponding position of the shell 1 by using screws, fixing the mainboard at the corresponding position of the lower shell 1 by using screws, attaching the antenna 5 at the upper part of the inner side of the shell 1, installing the dustproof plug 12 at the lower part of the shell 1, fixing the metal bracket 11 at the lower part of the shell, and finally inserting the spare fuse 14 into a groove at the lower right part of the lower shell 1. The display panel 3 and the control panel 4 display the charging state of each loop, and are provided with radio frequency modules 8, so that a user can charge the circuits by swiping cards. The whole single chip microcomputer 21 can respectively measure incoming line voltage, ten outgoing line currents, ten temperatures, ten relays, incoming line electric leakage monitoring, communication with a platform through a 4G network, data uploading, instruction issuing and the like through the devices, so that functions of the whole device are completed.

The above is the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a mould shell storage battery car charging device, includes casing (1), its characterized in that: the solar battery power supply is characterized in that a CPU main board (2) is arranged in the shell (1), a display panel (3) is further arranged on the surface of the shell (1), a control panel (4) connected with the display panel (3) is further arranged outside the shell (1), the CPU main board (2) comprises a single chip microcomputer (21) arranged in the shell (1), a metering chip (22) arranged on the single chip microcomputer (21), a temperature detector (23) connected with the single chip microcomputer (21), a communicator (24) interconnected with the single chip microcomputer (21), a relay controller (25) connected on the single chip microcomputer (21) and a switching value detector (26) connected with the single chip microcomputer (21), an antenna (5) connected with the CPU main board (2) is arranged on one side of the shell (1), and a charging port (6) connected with the CPU main board (2) is further arranged on one side, far away from the antenna (5), of the shell (1).

2. The molded case battery car charging device according to claim 1, wherein: the display panel (3) and the control panel (4) are respectively and electrically connected with the singlechip (21).

3. The plastic case battery car charging device of claim 2, wherein: the single chip microcomputer (21) is further connected with a 4G module (7) and a radio frequency module (8).

4. The molded case battery car charging device according to claim 3, wherein: and the shell (1) is also provided with a loudspeaker (9) connected with the CPU mainboard (2).

5. The plastic case battery car charging device of claim 4, wherein: still be equipped with draw-in groove (10) on casing (1), be equipped with support (11) in draw-in groove (10), be equipped with on support (11) with the dustproof stopper (12) that charge mouthful (6) and match.

6. The plastic case battery car charging device of claim 5, wherein: the fuse protector is characterized in that a placing groove (13) is further formed in the bottom of the shell (1), and a plurality of spare fuses (14) are arranged in the placing groove (13).

Images