CN213816507U

CN213816507U - Portable three-hole plug device with temperature detection line

Info

Publication number: CN213816507U
Application number: CN202023291893.XU
Authority: CN
Inventors: 毛庭
Original assignee: Nanjing Ruifanda New Energy Technology Co ltd
Current assignee: Nanjing Ruifanda New Energy Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-27
Anticipated expiration: 2030-12-30

Abstract

The invention discloses a portable three-eye plug device with a temperature detection line, which relates to the field of charging of new energy automobiles, the field of industrial control and the field of medical control. This portable three-eye plug device with temperature detection line through setting up conductive metal reed E, conductive metal reed N, conductive metal reed L, temperature detecting element and temperature detection line to possible temperature information that provides whole cable in real time, solved new forms of energy and filled electric pile power input side because short circuit, overflow and contact failure etc. factor causes the electric potential safety hazard that the temperature sharply risees and bring.

Description

Portable three-hole plug device with temperature detection line

Technical Field

The invention relates to the field of new energy charging piles, the field of industrial control and the field of medical control, in particular to a portable three-eye plug device with a temperature detection line.

Background

In traditional new forms of energy fill electric pile trade, all be through first mode: the charging control box body is directly connected with a live wire, a zero wire and an earth wire of three wires, or in a second mode: adopt ordinary three-eye plug connection charging control box body, or the third mode: adopt thermistor formula three-eye plug connection charge control box, when the condition such as the electrical short circuit or plug reed contact failure takes place, plug temperature can rapid heating up, when using first kind and second kind connected mode, the plug can not feed back this dangerous situation to charge control box, brings the power consumption potential safety hazard, when using third kind connected mode, because thermistor is small, it is little to survey the space, can not feed back all position temperature information of power input cable to charge control box, bring the power consumption potential safety hazard.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a portable three-eye plug device with a temperature detection line, which solves the potential safety hazard of power utilization caused by rapid temperature rise due to factors such as short circuit, overcurrent and poor contact on the power input side of a new energy charging pile, and simultaneously provides real-time information of the temperature on the power input side for some large-scale equipment in the industrial field.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable three-eye plug device of temperature detection line of taking, includes fire-retardant plastic shell, the inner wall of fire-retardant plastic shell respectively with conductive metal reed E outer wall, conductive metal reed N outer wall and conductive metal reed L outer wall fixed connection, conductive metal reed E and brass wire E line electricity are connected, conductive metal reed N and brass wire N line electricity are connected conductive metal reed L and brass wire L line electricity are connected, brass wire E line is connected with consumer terminal electricity.

As a further scheme of the invention: the flame-retardant plastic shell is fixedly connected with the temperature detection line in an injection molding mode.

As a further scheme of the invention: the temperature detection line is fixedly and electrically connected with the flame-retardant temperature detection socket through a crimping terminal.

As a further scheme of the invention: the flame-retardant temperature detection socket is electrically connected with an electric equipment terminal.

As a further scheme of the invention: the electric equipment terminal is electrically connected with an alternating current power grid and comprises a power input unit and a temperature detection unit, and the temperature detection unit and the power input unit are electrically connected with the flame-retardant temperature detection socket.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. this portable three-eye plug device with temperature detection line, through setting up conductive metal reed E, conductive metal reed N, conductive metal reed L, temperature detecting element and temperature detection line, be connected fire-retardant temperature detection socket and consumer terminal electricity, the resistance of temperature detecting line is read to the temperature detecting element in the consumer terminal, according to given resistance and temperature corresponding table, can calculate current cable temperature, thereby possible to provide the temperature information of whole cable in real time, solved new forms of energy and filled electric pile power input side because the short circuit, overflow and contact failure etc. factor causes the power consumption potential safety hazard that the temperature sharply risees and bring.

2. This portable three-eye plug device of temperature detection line of taking detects socket through setting up fire-retardant temperature to make fire-retardant temperature detect socket and consumer terminal lug connection, the connected mode is convenient.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic diagram of the electrical configuration of the system of the present invention;

in the figure: the temperature-detecting device comprises a flame-retardant plastic shell 1, a conductive metal reed E2, a conductive metal reed N3, a conductive metal reed L4, a brass lead L line 5, a brass lead N line 6, a brass lead E line 7, a temperature detecting line 8, a flame-retardant temperature detecting socket 9, an alternating current power grid 10, an electric equipment terminal 11, a power input unit 12 and a temperature detecting unit 13.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-2, the present invention provides a technical solution: the utility model provides a portable area temperature detection line three-eye plug device, including fire-retardant plastic shell 1, the inner wall of fire-retardant plastic shell 1 respectively with conductive metal reed E2 outer wall, conductive metal reed N3 outer wall and conductive metal reed L4 outer wall fixed connection, through setting up fire-retardant plastic shell 1, thereby to conductive metal reed E2, conductive metal reed N3 and conductive metal reed L4 have carried out the parcel protection, and the flame retardant efficiency has been strengthened, conductive metal reed E2 and brass wire E line 7 electricity are connected, conductive metal reed N3 and brass wire N line 6 electricity are connected, conductive metal reed L4 is connected with brass wire L line 5 electricity, brass wire E line 7 is connected with 11 electricity in consumer terminals.

Specifically, as shown in fig. 1, the flame-retardant plastic shell 1 is fixedly connected with the temperature detection line 8 through an injection molding mode, and the flame-retardant plastic shell 1 and the temperature detection line 8 are connected through an injection molding mode, so that the temperature detection line 8 is fixed, and the normal use is convenient.

Specifically, as shown in fig. 1, the temperature detection line 8 is fixedly and electrically connected with the flame-retardant temperature detection socket 9 through a crimping terminal, and by arranging the crimping terminal, the temperature detection line 8 and the flame-retardant temperature detection socket 9 can easily realize chain bridging, improve the insulation safety degree, and prevent the bifurcation of the wires.

Specifically, as shown in fig. 1, the flame-retardant temperature detection socket 9 is electrically connected to the electrical equipment terminal 11, and the flame-retardant temperature detection socket 9 is arranged, so that the flame-retardant temperature detection socket 9 is directly connected to the electrical equipment terminal 11, and the connection mode is convenient.

Specifically, as shown in fig. 2, the electric equipment terminal 11 is electrically connected with the ac power grid 10, the electric equipment terminal 11 includes a power input unit 13 and a temperature detection unit 12, the temperature detection unit 12 and the power input unit 13 are both electrically connected with the flame-retardant temperature detection socket 9, by setting the temperature detection unit 12, the temperature detection unit 12 reads the resistance value of the temperature detection line 8, and the current cable temperature can be calculated according to the given resistance value and the temperature correspondence table, so as to monitor the temperature in real time.

The working principle of the invention is as follows:

s1, inserting the conductive metal reed E2, the conductive metal reed N3 and the conductive metal reed L4 into the alternating current power grid 10, electrically connecting the brass lead L line 5, the brass lead N line 6 and the brass lead E line 7 with the electric equipment terminal 11, and electrically connecting the flame-retardant temperature detection socket 9 with the electric equipment terminal 11;

s2, connecting a new energy portable charging gun input line, a new energy alternating current charging pile input line, an industrial equipment power supply input line, an electric wheelchair charger input line and the like with the electric equipment terminal 11;

s3, reading the resistance value of the temperature detection line 8 by the temperature detection unit 12 in the electric equipment terminal 11, and calculating the current cable temperature according to the given resistance value and temperature mapping table, thereby monitoring the temperature in real time.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a portable three-eye plug device of taking temperature detection line, includes fire-retardant plastic casing (1), its characterized in that: the inner wall of fire-retardant plastic shell (1) is connected with electrically conductive metal reed E (2) outer wall, electrically conductive metal reed N (3) outer wall and electrically conductive metal reed L (4) outer wall fixed connection respectively, electrically conductive metal reed E (2) and brass wire E line (7) electricity are connected, electrically conductive metal reed N (3) and brass wire N line (6) electricity are connected electrically conductive metal reed L (4) and brass wire L line (5) electricity are connected, brass wire E line (7) is connected with consumer terminal (11) electricity.

2. The portable three-eye plug device with the temperature detection line according to claim 1, wherein: the flame-retardant plastic shell (1) is fixedly connected with the temperature detection line (8) in an injection molding mode.

3. The portable three-eye plug device with the temperature detection line according to claim 2, wherein: the temperature detection line (8) is fixedly and electrically connected with the flame-retardant temperature detection socket (9) through a crimping terminal.

4. The portable three-eye plug device with the temperature detection line according to claim 3, wherein: the flame-retardant temperature detection socket (9) is electrically connected with an electric equipment terminal (11).

5. The portable three-eye plug device with the temperature detection line according to claim 4, wherein: the electric equipment terminal (11) is electrically connected with an alternating current power grid (10), the electric equipment terminal (11) comprises a power input unit (13) and a temperature detection unit (12), and the temperature detection unit (12) and the power input unit (13) are electrically connected with a flame-retardant temperature detection socket (9).