CN-224224910-U - Circuit board safety protection device for new energy automobile alternating current-direct current conversion charging seat

Abstract

The utility model discloses a circuit board safety protection device for a new energy automobile AC/DC conversion charging seat, which comprises a charging seat main body and a circuit board integrated in the charging seat main body, wherein the charging seat main body comprises a seat and a seat. According to the circuit board safety protection device for the charging seat, the outer plate and the embedded seat are fixed through the locking rod, the cover plate is turned over to be buckled with the buckling seat, the cover plate can be stably erected at the open end of the connector, and therefore the charging seat is plugged, and damage to the circuit board caused by rainwater invasion is avoided.

Inventors

• WANG CHANGHONG
• ZHAO XING

Assignees

• 江苏凯能宏光电子有限公司

Dates

Publication Date

20260512

Application Date

20250519

Claims (6)

1. 1. The utility model provides a new energy automobile alternating current-direct current conversion circuit board safety device for charging seat, includes charging seat main part (1) and integrated circuit board inside charging seat main part (1), a serial communication port, charging seat main part (1) are including taking seat (101) and inlay seat (102), take seat (101) exterior wall to dismantle and be connected with planking (2), planking (2) outside integration has apron (5) and knot seat (6), just apron (5) are connected with knot seat (6) buckle.
2. 2. The circuit board safety protection device for the new energy automobile alternating current-direct current conversion charging seat according to claim 1 is characterized in that a fixing seat (3) and a connecting seat (4) are fixedly connected to the outer surface wall of the outer plate (2), the outer surface wall of the fixing seat (3) is rotationally connected with a cover plate (5) through a rotating shaft, and the outer surface wall of the connecting seat (4) is rotationally connected with a buckling seat (6) through an elastic rotating shaft.
3. 3. The circuit board safety protection device for the new energy automobile alternating current-direct current conversion charging seat according to claim 2 is characterized in that a locking rod (10) is arranged in the outer plate (2) in a penetrating mode, and the locking rod (10) is connected with the inner surface wall of the lap seat (101) in a screwing mode.
4. 4. The circuit board safety device for the new energy automobile alternating current-direct current conversion charging seat according to claim 3, wherein an outer strip (7) is lapped on the outer surface wall of the outer plate (2), the locking rod (10) penetrates through the outer strip (7), and an isolation part for isolating the locking rod (10) is arranged on the outer side of the outer strip (7).
5. 5. The circuit board safety protection device for the new energy automobile alternating current-direct current conversion charging seat according to claim 4, wherein the isolation part comprises a sliding rod (9) and a pressing strip (8) which are fixedly connected, a spring is fixedly connected between the sliding rod (9) and the inner surface wall of the outer strip (7), and the pressing strip (8) is lapped on the outer surface wall of the outer strip (7).
6. 6. The circuit board safety protection device for the new energy automobile alternating current-direct current conversion charging seat of claim 5 is characterized in that a rubber pad is fixedly connected to the bottom of the pressing bar (8).

Description

Circuit board safety protection device for new energy automobile alternating current-direct current conversion charging seat Technical Field The utility model relates to the technical field of AC/DC conversion charging seats of new energy automobiles, in particular to a circuit board safety protection device for the AC/DC conversion charging seats of the new energy automobiles. Background A new energy vehicle ac/dc conversion charging stand, commonly called an on-board charger, is a key power electronic device installed inside an electric vehicle, and its main function is to convert ac power from an external ac power source into dc power so as to charge a high-voltage battery of the vehicle. The Chinese patent publication No. CN213184832U, publication time 20210511, discloses an AC/DC charging conversion head for a new energy automobile, which comprises a main shell, a DC-AC circuit, a DC charging socket, an AC charging plug and a locking mechanism, wherein the DC-AC circuit is arranged in the main shell and is provided with a DC input end and an AC output end, the DC charging socket and the AC charging plug are arranged on the main shell, the DC charging socket is electrically connected with the DC input end, the AC charging plug is electrically connected with the AC output end, and the locking mechanism is arranged on the main shell and is used for locking the AC charging plug and the vehicle-mounted AC charging socket when the DC charging gun charges the automobile. For example, the existing new energy automobile ac/dc conversion charging seat is provided with a protection cover capable of being turned over and buckled to prevent rainwater from invading, so that damage to an internal circuit board caused by the rainwater is avoided, in a specific implementation process, the protection cover mainly comprises a fixing seat, a cover plate, a connecting seat and a buckling seat, the fixing seat and the connecting seat are integrally formed, once the protection cover component is damaged, the whole embedding seat is required to be replaced, so that the maintenance cost of the protection cover component is high, and the circuit board safety protection device for the corresponding new energy automobile ac/dc conversion charging seat is needed to be proposed. Disclosure of utility model The utility model aims to solve the problems and provides a circuit board safety protection device for a new energy automobile AC/DC conversion charging seat. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a new energy automobile alternating current-direct current conversion circuit board safety device for charging seat, includes the charging seat main part and integrates the circuit board inside the charging seat main part, the charging seat main part is including taking the seat and inlaying the seat, it can dismantle to take a seat outward appearance wall and be connected with the planking, the planking outside is integrated with the apron and detains the seat, just the apron is connected with detaining the seat buckle. Preferably, the outer surface wall of the outer plate is fixedly connected with a fixing seat and a connecting seat, the outer surface wall of the fixing seat is rotationally connected with the cover plate through a rotating shaft, and the outer surface wall of the connecting seat is rotationally connected with the buckling seat through an elastic rotating shaft. Preferably, a locking rod is arranged in the outer plate in a penetrating way, and the locking rod is connected with the inner surface wall of the lap seat in a screwing way. Preferably, the outer surface wall of the outer plate is lapped with an outer strip, the locking rod passes through the outer strip, and an isolation part for isolating the locking rod is arranged on the outer side of the outer strip. Preferably, the isolation part comprises a sliding rod and a pressing strip which are fixedly connected, a spring is fixedly connected between the sliding rod and the inner surface wall of the outer strip, and the pressing strip is lapped on the outer surface wall of the outer strip. Preferably, a rubber pad is fixedly connected to the bottom of the pressing bar. In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: 1. According to the circuit board safety protection device for the charging seat, the outer plate and the embedded seat are fixed through the locking rod, the cover plate is turned over to be buckled with the buckling seat, the cover plate can be stably erected at the open end of the connector, and therefore the charging seat is plugged, and damage to the circuit board caused by rainwater invasion is avoided. 2. In the application, the outer strip is lapped on the outer side of the outer plate, the pressing strip is pulled upwards, the pressing strip is linked with the slide rod and stretches t