CN210628659U - Automatic electric interface and electric bicycle of blasting fire prevention fill electric pile - Google Patents

Abstract

The utility model relates to an electric bicycle fills electric pile safety field that charges provides an automatic electric interface and electric bicycle fills electric pile of blasting fire prevention, wherein automatic electric interface that explodes fire prevention includes the casing, be equipped with the gas holder in the casing, the blasting piece subassembly is installed to the jar body opening part of gas holder, the gas holder with the blasting piece subassembly forms a confined space and has stored flame retardant gas. Wherein be provided with automatic blasting fire prevention electrical interface in the electric bicycle fills electric pile. This automatic fire prevention electrical interface explodes has the gas holder of blasting piece subassembly through setting up, when the casing internal temperature rose to a definite value, the flame retardant gas in the gas holder is heated the inflation and destroys the blasting piece and release in the casing, timely effectual isolated air prevents the burning, has avoided not in time controlling because of the intensity of a fire and has made electric bicycle and fill electric pile and cause the loss.

Description

Automatic electric interface and electric bicycle of blasting fire prevention fill electric pile

Technical Field

The utility model relates to an electric bicycle fills electric pile interface field that charges, in particular to electric pile is filled to automatic electric interface of blasting fire prevention and electric bicycle.

Background

Along with the progress of society, electric bicycle parks the position and has installed more and fill electric pile, and most fill electric pile all have overload outage, be full of the auto-power-off, prevent overflowing, anticreep, short circuit electrical protection and battery trouble auto-power-off function, have stopped overcharging problem to cause the battery explosion burning to electric bicycle's the effectual management of charging has been carried out.

Because fill electric pile's high frequency and use, the socket that leads to filling electric pile is not hard up, electric bicycle's charging plug and the socket contact failure who fills electric pile, and in the heavy current charging process, the contact point of charging plug and socket is generated heat seriously, directly leads to on fire to cause the conflagration.

When charging pile's socket is on fire, people generally can't timely discovery condition of a fire and put out a fire, and this will directly lead to electric bicycle and charging pile to damage, causes more serious economic loss even.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to when filling electric pile socket and firing in prior art, people discovery condition of a fire and the shortcoming of putting out a fire that can not be timely usually provide an automatic blasting fire prevention electrical interface and electric bicycle fills electric pile.

In order to achieve the above object, an aspect of the present invention provides an automatic explosion fireproof electrical interface, which comprises a housing, a gas storage tank is arranged in the housing, an explosion sheet assembly is installed at an opening of a tank body of the gas storage tank, the gas storage tank forms a sealing space and stores flame retardant gas.

Preferably, the first supporting ring, the rupture disk and the second supporting ring that the rupture disk assembly set gradually, the both sides of rupture disk respectively with first supporting ring with second supporting ring sealing connection, first supporting ring with gas holder fixed connection.

Preferably, the automatic blasting fireproof electrical interface comprises a slow release box, at least one slow release hole is formed in the slow release box, the slow release box is installed in the shell, and the air storage tank is installed in the slow release box.

Preferably, the shell is provided with a mounting hole for mounting the jack elastic sheet, and the slow release hole is arranged close to the mounting hole and communicated with the mounting hole.

Preferably, at least two socket elastic pieces are arranged in the mounting hole, and any one socket elastic piece is connected with the air storage tank through a heat conducting piece.

Preferably, the heat conductive member includes a wire or a metal sheet.

Preferably, the material of slowly-releasing box is insulating material and with the shell is dismantled and is connected.

Preferably, the flame retardant gas comprises carbon dioxide or nitrogen.

Preferably, the automatic blasting fire prevention electrical interface includes the alarm subassembly, the alarm subassembly includes alarm and temperature sensor, temperature sensor with the alarm electricity is connected, temperature sensor installs in the casing, the alarm is installed outside the casing.

The utility model discloses another aspect provides an electric bicycle fills electric pile, electric bicycle fills electric pile and includes foretell automatic blasting fire prevention electrical interface.

Through above-mentioned technical scheme, this automatic fire prevention electrical interface explodes has the gas holder of blasting piece subassembly through setting up, and when the casing internal temperature rose to a definite value, the fire-retardant gas in the gas holder is heated the inflation and destroys the rupture disk and release in the casing, and timely effectual isolated air prevents the burning, has avoided not in time controlling because of the intensity of a fire and has made electric bicycle and fill electric pile and cause the loss.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a cross-sectional view of an automatic blasting fireproof electrical interface of the present invention;

FIG. 2 is a cross-sectional view of a rupture disk assembly;

fig. 3 is the utility model discloses a fill electric pile structure schematic diagram.

Description of the reference numerals

1 shell 2 gas storage tank

3 blasting component 4 slow-release box

5 heat conducting member 6 temperature sensor

7 alarm 11 mounting hole

12 socket shell fragment 31 first support ring

32 rupture disk 33 second support ring

41 slow release hole 101 charging pile

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to the accompanying drawings; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides an automatic fire prevention electrical interface explodes, as shown in fig. 1, this automatic fire prevention electrical interface explodes includes casing 1, be equipped with gas holder 2 in the casing 1, rupture disc subassembly 3 is installed to the jar body opening part of gas holder 2, gas holder 2 with rupture disc subassembly 3 forms a confined space and has stored flame retardant gas, preferably, gas holder 2 is the metal material, for example copper and iron.

This automatic fire prevention electrical interface explodes has the gas holder of blasting piece subassembly through setting up, when the casing internal temperature rose to a definite value, the flame retardant gas in the gas holder is heated the inflation and destroys the blasting piece and release in the casing, timely effectual isolated air prevents the burning, has avoided not in time controlling because of the intensity of a fire and has made electric bicycle and fill electric pile and cause the loss.

As shown in fig. 2, in the above, the rupture disk assembly 3 sequentially includes a first support ring 31, a rupture disk 32 and a second support ring 33, the first support ring 31 and the second support ring 33 are respectively disposed on two sides of the rupture disk 32 and are hermetically connected with the rupture disk 32, preferably, the first support ring 31 and the second support ring 33 are fixedly connected by bolts and fix the rupture disk 32 therebetween, and the first support ring 31 and the second support ring 33 seal and fix the rupture disk 32 by applying pressure to the rupture disk 32. Preferably, a sealing gasket is arranged between the first support ring 31, the second support ring 33 and the rupture disk 32, the first support ring 31 is fixedly connected with the gas storage tank 2, preferably, the first support ring 31 and the gas storage tank 2 can be integrated, and the rupture temperature of the rupture disk 32 is more than 200 ℃.

As shown in fig. 1, in order to prolong the release time of the flame retardant gas and improve the fire extinguishing effect, the automatic explosion fireproof electrical interface comprises a slow release box 4, at least one slow release hole 41 is formed in the slow release box 4, the slow release box 4 is installed in the shell 1, and the gas storage tank 2 is installed in the slow release box 4, so that when the rupture disc 31 is ruptured to release the flame retardant gas, the flame retardant gas in the gas storage tank is rapidly released and then overflows into the slow release box and is slowly released through the slow release hole, thereby prolonging the release time of the flame retardant gas, isolating the air for a long time and improving the fire extinguishing effect.

Further, the shell 1 is provided with a mounting hole 11 for mounting the socket elastic sheet 12, and the slow release hole 41 is arranged close to the mounting hole 11 and communicated with the mounting hole 11.

In order to avoid better contact of the socket and the charging wire, at least two socket elastic pieces 12 are arranged in the mounting hole, and any one of the socket elastic pieces 12 is connected with the gas storage tank 2 through the heat conducting piece 5.

In order to better transmit heat to the air storage tank 2, the heat conductive member 5 includes a wire or a metal sheet.

In order to avoid short circuit of the automatic explosion fireproof electrical interface, the slow release box 4 is made of an insulating material and is detachably connected with the shell 1. In the above, the insulating material comprises an insulating plastic, such as PWC.

To reduce the cost of automatically blasting the fireproof electrical interface, the flame retardant gas comprises carbon dioxide or nitrogen. In addition, the flame retardant gas may also be an inert gas, such as helium, neon, argon.

As shown in fig. 1, the automatic blasting fireproof electrical interface comprises an alarm assembly, the alarm assembly comprises an alarm 7 and a temperature sensor 6, the temperature sensor 6 is electrically connected with the alarm 7, the temperature sensor 6 is installed on the inner side of the shell 1, and the alarm 7 is installed on the outer side of the shell 1. In the above, the alarm 7 includes an audible alarm.

The utility model discloses another aspect provides an electric bicycle fills electric pile, as shown in fig. 3, electric bicycle fills electric pile and includes foretell automatic blasting fire prevention electrical interface, automatic blasting fire prevention electrical interface with electric bicycle fills the electric connection of electric pile.

The working principle of the automatic blasting fireproof electrical interface is as follows: when electric bicycle charging plug inserts the socket and charges, socket shell fragment 12 and plug contact, because long-time use, area of contact between socket shell fragment 12 and the plug diminishes, resistance increase, when in the charging process, socket shell fragment 51 temperature risees, make charging plug and socket connecting portion produce the mars, the flame, thereby make rupture disk 31 on the gas holder 2 break through the heat-conduction of heat-conducting piece 5, gas holder 2 releases flame retardant gas, flame retardant gas releases flame retardant gas through the slowly-releasing hole 41 of slowly-releasing box 4 with flame retardant gas slowly, make the fire on the socket extinguish, automatic blasting fire prevention electrical interface automatic fire extinguishing has been realized, removable new gas holder 2 of staff and rupture disk subassembly 3, and the installation is convenient. In addition, when the temperature reaches a certain value, the temperature sensor 6 transmits a signal to the alarm 7 to alarm the alarm so as to remind a user or a working maintenance worker to power off or maintain the automatic blasting fireproof electrical interface.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims (9)

1. An automatic explosion fireproof electrical interface comprises a shell (1), and is characterized in that an air storage tank (2) is arranged in the shell (1);

the opening of the tank body of the gas storage tank (2) is provided with a blasting sheet assembly (3), and the gas storage tank (2) and the blasting sheet assembly (3) form a sealed space and store flame-retardant gas; the automatic blasting fireproof electrical interface comprises a slow release box (4), wherein at least one slow release hole (41) is formed in the slow release box (4), the slow release box (4) is installed in the shell (1), and the air storage tank (2) is installed in the slow release box (4).

2. The automatic blasting fireproof electrical interface of claim 1, wherein the blasting sheet assembly (3) comprises a first supporting ring (31), a blasting sheet (32) and a second supporting ring (33) which are arranged in sequence, two sides of the blasting sheet (32) are respectively connected with the first supporting ring (31) and the second supporting ring (33) in a sealing manner, and the first supporting ring (31) is fixedly connected with the gas storage tank (2).

3. The automatic blasting fireproof electrical interface of claim 2, wherein the housing (1) is provided with a mounting hole (11) for mounting a jack clip (12), and the slow release hole (41) is arranged close to the mounting hole (11) and communicated with the mounting hole (11).

4. The automatic blasting fireproof electrical interface of claim 3, wherein at least two socket springs (12) are arranged in the mounting hole (11), and any one socket spring (12) is connected with the gas storage tank (2) through a heat conducting member (5).

5. Automatic blasting fireproof electrical interface according to claim 4, wherein the heat conducting element (5) comprises a wire or a metal sheet.

6. The automatic blasting fireproof electrical interface of claim 1, wherein the slow release cartridge (4) is made of an insulating material and is detachably connected with the housing (1).

7. The automatic blast fire-resistant electrical interface of claim 1, wherein said fire-retardant gas comprises carbon dioxide or nitrogen.

8. An automatic blasting fireproof electrical interface according to claim 1, comprising an alarm assembly, the alarm assembly comprising a temperature sensor (6) and an alarm (7), the temperature sensor (6) being electrically connected to the alarm (7), the temperature sensor (6) being mounted inside the housing, the alarm (7) being mounted outside the housing (1).

9. An electric bicycle charging post, characterized in that it comprises an automatic blasting fireproof electrical interface according to any one of claims 1 to 8.

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