CN-224204413-U - New energy automobile is non-removable line plug for power supply

Abstract

The utility model discloses a new energy automobile is unable to take out stitches plug for power supply, this plug passes through power converter and socket connection, including support and the skeleton of connection on the support, be connected with live wire, zero line and earth connection on the support, skeleton upper portion is provided with and is used for the temperature detection contact piece in order to conduct power converter temperature with power converter contact, be connected with the control by temperature change signal connection line on the temperature detection contact piece, the skeleton lower part is provided with the thermistor that is used for detecting the inside temperature of plug, be connected with the thermistor connecting wire that is used for going out the signal transmission that detects on the thermistor. The utility model can prevent electric leakage, is beneficial to realizing double overheat protection of the power converter and the plug, and improves the safety of charging the new energy automobile.

Inventors

• HUANG JIANTAO
• LIU JUN
• WANG ZHI

Assignees

• 上海德力西集团有限公司

Dates

Publication Date

20260505

Application Date

20250512

Claims (7)

1. 1. The utility model provides a new energy automobile is unable to unpick plug for power supply, this plug passes through power converter and is connected with the socket, and its characterized in that includes support (10) and connects skeleton (2) on the support, be connected with live wire (8), zero line (9) and earth connection (4) on support (10), skeleton (2) upper portion is provided with and is used for contacting with power converter in order to conduct temperature detection contact (1) of power converter temperature, be connected with temperature control signal connection line (3) on temperature detection contact (1), skeleton (2) lower part is provided with thermistor (6) that are used for detecting plug inside temperature, be connected with thermistor connecting wire (7) that are used for going out with the signal transmission that detects on thermistor (6).
2. 2. A non-detachable plug for power supply of a new energy automobile according to claim 1, wherein the thermistor (6) is connected with the grounding wire (4) through a thermistor grounding wire (5).
3. 3. The non-detachable plug for power supply of a new energy automobile according to claim 1, wherein the bracket (10) is a 16A national standard bracket.
4. 4. The non-detachable plug for power supply of a new energy automobile according to claim 1, wherein the framework (2) is a PP framework.
5. 5. The non-detachable plug for power supply of a new energy automobile according to claim 1, wherein the temperature detection contact blade (1) is made of brass and is embedded and installed at the upper part of the framework (2).
6. 6. The non-detachable plug for power supply of a new energy automobile according to claim 1, wherein a thermistor mounting groove is formed in the lower portion of the framework (2), and the thermistor (6) is arranged in the thermistor mounting groove.
7. 7. The non-detachable plug for power supply of a new energy automobile according to claim 1, wherein the plug is integrally and once injection molded to realize non-detachable wire.

Description

New energy automobile is non-removable line plug for power supply Technical Field The utility model belongs to the technical field of the new energy automobile, concretely relates to new energy automobile is non-detachable plug for power supply. Background The new energy automobile adopts unconventional automobile fuel as power source, integrates advanced technology in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. In the prior art, the technology of the pure electric vehicle is most developed, the pure electric vehicle adopts a single storage battery as an energy storage power source, no pollutant is discharged, a power supply plug is needed during charging, the plug in the prior art is not formed through one-time injection molding, cannot be detached and cannot prevent electric leakage, a structure for detecting the temperature of a power supply converter is not arranged, the overheat of the power supply converter cannot be prevented, the internal temperature of the plug cannot be detected, overload is prevented, and the safety of power supply for the vehicle is not high enough. Disclosure of utility model The utility model aims to solve the technical problems of the prior art, and provides a novel energy automobile power supply is with not dismantling line plug, and it can prevent electric leakage, helps realizing the dual overheat protection of power converter and plug, has improved the security that the novel energy automobile charges. In order to solve the technical problem, the technical scheme adopted by the utility model is that a new energy automobile is unable to be taken out stitches plug for power supply, this plug is connected with the socket through power converter, including support and the skeleton of connection on the support, be connected with live wire, zero line and earth connection on the support, skeleton upper portion is provided with the temperature detection contact piece that is used for contacting with power converter in order to conduct power converter temperature, be connected with the control by temperature change signal connection line on the temperature detection contact piece, the skeleton lower part is provided with the thermistor that is used for detecting the inside temperature of plug, be connected with the thermistor connecting wire that is used for going out the signal transmission that detects on the thermistor. According to the non-detachable plug for the power supply of the new energy automobile, the thermistor is connected with the grounding wire through the thermistor grounding wire. The novel energy automobile is provided with the non-detachable plug for power supply, and the bracket is a 16A national standard bracket. The non-detachable plug for power supply of the new energy automobile is characterized in that the framework is a PP framework. According to the non-detachable plug for the power supply of the new energy automobile, the temperature detection contact piece is made of brass and is embedded and installed on the upper portion of the framework. The novel energy automobile is provided with the non-detachable plug for power supply, the lower part of the framework is provided with the thermistor mounting groove, and the thermistor is arranged in the thermistor mounting groove. The novel energy automobile is with unable line plug of taking out of power supply, the whole disposable injection moulding of plug realizes unable line of taking out. Compared with the prior art, the utility model has the following advantages: 1. the utility model discloses a whole disposable injection moulding's mode has realized can not take out stitches, can prevent electric leakage, helps improving the security that new energy automobile charged. 2. The utility model discloses the skeleton adopts the PP skeleton, and the PP skeleton is high temperature resistant, and is fire-retardant for fixed internals has improved the security that new energy automobile charged. 3. The utility model discloses a temperature detect contact detects the power converter that external current voltage surge caused overheated to adopt thermistor to detect inside open circuit contact bad time temperature and control box to automobile body temperature, help realizing dual overheat protection. 4. The utility model discloses a temperature detect contact piece is made to brass, and the embedding is installed on skeleton upper portion, and is big with power converter's area of contact, convenient reliable. The technical scheme of the present invention is described in further detail below through the accompanying drawings and examples. Drawings Fig. 1 is a schematic structural view of the present invention. Reference numerals illustrate: 1-a temperature detection contact piece, 2-a framework and 3-a temperature control signal connecting wire; 4-grounding wire, 5-thermistor grounding wire and 6-thermist