CN215579377U

CN215579377U - Hot-water bag power supply device with power-on indicator lamp

Info

Publication number: CN215579377U
Application number: CN202121889107.8U
Authority: CN
Inventors: 刘飞
Original assignee: Jixiang Foshan Technology Co ltd
Current assignee: Jixiang Foshan Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-18
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to a hot water bag power supply device with an electrifying indicator lamp, which comprises a bracket main body, wherein a charging plug used for being electrically connected with a hot water bag is arranged on the bracket main body, a conducting wire is electrically connected with the charging plug, at least one conducting wire is provided with a current transformer, the conducting wire penetrates through the current transformer, the current transformer is electrically connected with an indicating device, when the charging plug is electrified, current can be generated on the conducting wire, the current transformer generates induced current under the action of electromagnetic induction, and the indicating device starts to work under the action of the induced current, so that the prompting effect can be achieved for a user, a control circuit board does not need to be additionally arranged, the whole circuit structure of the power supply device is simplified, and the production cost is reduced.

Description

Hot-water bag power supply device with power-on indicator lamp

Technical Field

The utility model relates to the technical field of warm-keeping equipment, in particular to a hot-water bag power supply device with an electrified indicating lamp.

Background

The warm water bag needs the power supply ware to carry out the effect that the ohmic heating rear can reach the heating to it, for the convenience of customers uses, generally still can set up suggestion device on the support of power supply ware, behind the charging plug and the warm water bag circular telegram of power supply ware, thereby suggestion device can work and play the effect of reminding to the user, however, current suggestion device generally needs to set up control circuit board on the support, control circuit board need take a sample to charging plug's electric current, rethread silicon controlled rectifier pressure regulating, at last to the power supply of suggestion device, the structure is complicated, and manufacturing cost is higher.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcome the above-mentioned deficiencies of the prior art, and to provide a power supply for a hot water bag with an electric indicator, which at least solves some of the above-mentioned problems of the prior art.

The purpose of the utility model is realized as follows:

the utility model provides a warm water bag power supply ware of electrified pilot lamp, includes the support main part, is equipped with the charging plug that is used for being connected with the warm water bag electricity in the support main part, and the last electric lead that is connected with of charging plug is equipped with current transformer on at least one electric lead, and the electric lead passes current transformer, and current transformer electricity is connected with indicating device.

The indicating device is a light emitting diode.

The support main part includes epitheca and base, epitheca and base swing joint, and charging plug, conductor wire, current transformer and indicating device all set up on the epitheca.

A microswitch is arranged between the upper shell and the base and provided with a triggering elastic sheet, and the microswitch is electrically connected with at least one conductive wire.

When the hot water bag is charged, the included angle between the upper shell and the base is reduced, and the trigger elastic sheet is extruded to enable the micro switch to conduct the corresponding conducting wire.

When the hot-water bag is heated and expanded, the hot-water bag increases the included angle between the upper shell and the base, and the elastic sheet is triggered to reset so that the micro switch cuts off the corresponding conducting wire.

The conducting wire comprises a zero line and a live line, and the micro switch is electrically connected with the live line.

The utility model has the beneficial effects that:

after the charging plug load is electrified, current can be generated on the conducting wire, the current transformer generates induced current under the action of electromagnetic induction, and the indicating device starts to work under the action of the induced current, so that the effect of prompting a user can be achieved, a control circuit board does not need to be additionally arranged, the whole circuit structure of the power supply is simplified, and the production cost is reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1 and 2, the warm water bag power supply with the power supply indicator lamp comprises a support body 1, a charging plug 3 electrically connected with a warm water bag 2 is arranged on the support body 1, a conducting wire 4 is electrically connected to the charging plug 3, a current transformer 5 is arranged on at least one conducting wire 4, the conducting wire 4 penetrates through the current transformer 5, the current transformer 5 is electrically connected with an indicating device 6, after the charging plug 3 is electrified in a load, current can be generated on the conducting wire 4, the current transformer 5 generates induced current under the action of electromagnetic induction, the indicating device 6 starts to work under the action of the induced current, so that the effect of prompting can be achieved for a user, a control circuit board is not required to be additionally arranged, the whole circuit structure of the power supply is simplified, and the production cost is reduced.

The current transformer 5 is a device that can generate an induced current by using the principle of electromagnetic induction, and in the present embodiment, the current transformer 5 is preferably a current transformer 5 manufactured by "28095j, jert electronics limited" and having a model number of "JCT 5252C".

Further, the indicating device 6 is a light emitting diode, and when the charging plug 3 is electrically connected with the hot water bag 2 and is charged, the light emitting diode starts to work and prompts a user through an optical fiber.

Of course, in other different embodiments, as an equivalent transformation of the present solution, the indicating device 6 may also be other devices that can be operated by power supply and generate signals that are acceptable to the customer's senses, such as a buzzer.

Further, support main part 1 includes epitheca 11 and base 12, epitheca 11 and base 12 swing joint, and charging plug 3, conductor wire 4, current transformer 5 and indicating device 6 all set up on epitheca 11, make electrical components higher at the integrated level of epitheca 11, and it is more convenient to lay wire.

Further, a microswitch 7 is arranged between the upper shell 11 and the base 12, the microswitch 7 is provided with a triggering elastic sheet 71, and the microswitch 7 is electrically connected with at least one conductive wire 4.

When the hot water bag 2 is charged, the included angle between the upper shell 11 and the base 12 is reduced, and the trigger spring 71 is squeezed to enable the micro switch 7 to conduct the corresponding conducting wire 4.

When the hot-water bag 2 expands due to heat, the hot-water bag 2 increases the angle between the upper shell 11 and the base 12, and the trigger spring 71 resets to cut off the corresponding conductive wire 4 of the microswitch 7.

The microswitch 7 can play a role of overheat protection for the hot-water bag 2, so that the explosion caused by the excessive thermal expansion of the hot-water bag 2 is avoided, and the safety of the product is improved.

Further, the conducting wire 4 comprises a zero line 41 and a live line 42, the microswitch 7 is electrically connected with the live line 42, and when the hot water bag 2 is heated and expanded, the microswitch 7 can cut off the live line 42, so that the accidents such as electric shock and short circuit are reduced.

The above examples are only preferred embodiments of the present invention, and other embodiments of the present invention are possible. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.

Claims

1. The utility model provides a warm water bag power supply ware of electrified pilot lamp, includes support main part (1), be equipped with on support main part (1) and be used for charging plug (3) of being connected with warm water bag (2) electricity, charging plug (3) electricity is connected with conductor wire (4), its characterized in that is equipped with current transformer (5) on at least one conductor wire (4), current transformer (5) are passed in conductor wire (4), and current transformer (5) electricity is connected with indicating device (6).

2. The hot-water bag power supply with the power-on indicator lamp as claimed in claim 1, wherein: the indicating device (6) is a light emitting diode.

3. The hot-water bag power supply with the electric indicator lamp as claimed in claim 1 or 2, wherein: the support main body (1) comprises an upper shell (11) and a base (12), the upper shell (11) is movably connected with the base (12), and the charging plug (3), the conducting wire (4), the current transformer (5) and the indicating device (6) are all arranged on the upper shell (11).

4. The hot-water bag power supply with the power-on indicator lamp as claimed in claim 3, wherein: a microswitch (7) is arranged between the upper shell (11) and the base (12), the microswitch (7) is provided with a triggering elastic sheet (71), and the microswitch (7) is electrically connected with at least one conductive wire (4);

when the hot water bag (2) is charged, the included angle between the upper shell (11) and the base (12) is reduced, and the trigger spring plate (71) is extruded to enable the micro switch (7) to conduct the corresponding conducting wire (4);

when the hot water bag (2) is heated and expanded, the hot water bag (2) increases the included angle between the upper shell (11) and the base (12), and the elastic sheet (71) is triggered to reset so that the micro switch (7) cuts off the corresponding conducting wire (4).

5. The hot-water bag power supply with the power-on indicator lamp as claimed in claim 4, wherein: the conducting wire (4) comprises a zero wire (41) and a live wire (42), and the microswitch (7) is electrically connected with the live wire (42).