CN214069048U

CN214069048U - Coupler with circuit breaking protection, heating device and health preserving kettle

Info

Publication number: CN214069048U
Application number: CN202023352294.4U
Authority: CN
Inventors: 万星; 刘强
Original assignee: Guangdong Shunde 10 Year Electronic Technology Co ltd
Current assignee: Guangdong Shunde 10 Year Electronic Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-27
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a coupler with circuit breaking protection, which comprises a base and a circuit protection component, wherein the base is internally provided with a conductive circuit, and a plurality of terminal rings are arranged inside the base; the circuit protection member is provided on the peripheral wall of the base; the circuit protection component comprises a metal insert block and a driving device capable of driving the metal insert block to move up and down, the metal insert block is abutted against one terminal ring, and when the current flowing through the circuit protection component is equal to or exceeds a current preset value, the metal insert block is separated from the corresponding terminal ring.

Description

Coupler with circuit breaking protection, heating device and health preserving kettle

Technical Field

The utility model relates to the technical field of household electrical appliances, in particular to coupler, heating device and health preserving kettle with protection of opening circuit.

Background

The electric kettle is a common household appliance, is widely applied to household and catering occasions, and facilitates daily drinking water requirements of people. When the electric kettle is generally used, a proper amount of water is added into the electric kettle, and then the electric kettle is placed on a matched base to be electrified and heated to boil water. For safety reasons, the kettle coupler is an important component for ensuring the safety of the electric kettle.

The existing kettle coupler realizes dry burning prevention protection by two bimetallic strips, the corresponding overcurrent protection generally uses a fuse, and the overcurrent protection of the circuit of the health-preserving kettle is realized by utilizing the disconnection of a fuse wire in the fuse, but the reaction of the fuse wire is slow and the use characteristics of one time are that the circuit of the health-preserving kettle can not be disconnected in time and the use cost is wasted, in addition, electric sparks can be released when the fuse wire is fused, the coupler or the electric kettle can be possibly damaged by being unable to be repaired, and the electric kettle is seriously scrapped or causes fire.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solving at least one technical problem who mentions in the background art, the purpose provides a coupler, heating device and health preserving kettle simple structure reasonable with the protection of opening circuit, and is safe in utilization, and the reaction can repetitious usage rapidly moreover and overflow protection device.

In order to achieve the above purpose, the technical scheme of the utility model has:

a coupler with circuit breaking protection comprises a base and a circuit protection component, wherein a conductive circuit is arranged in the base; the circuit protection member is provided on the peripheral wall of the base; the circuit protection component comprises a metal insert block and a driving device capable of driving the metal insert block to move up and down, the metal insert block is arranged on one terminal ring in an abutting mode, and when the current flowing through the circuit protection component is equal to or exceeds a preset current value, the metal insert block is separated from the corresponding terminal ring.

Compared with the prior art, the utility model provides a coupler with open circuit protection, which comprises a base and a circuit protection component, wherein the base is internally provided with a conductive circuit, and the base is internally provided with a plurality of terminal rings which are connected in series on the conductive circuit; the circuit protection member is provided on the peripheral wall of the base; the circuit protection component comprises a metal insert and a driving device capable of driving the metal insert to move up and down, the metal insert is abutted against and arranged on one terminal ring, the current flowing through the circuit protection component is equal to or exceeds a current preset value, the metal insert is separated from the corresponding terminal ring, the metal insert is additionally arranged on the conductive circuit and can drive the driving device capable of driving the metal insert to move up and down, when the current in the conductive circuit is too large, the metal insert is separated from the conductive circuit, power failure can be achieved, safety accidents can be avoided, the structure is simple, and implementation is convenient.

Further, the circuit protection member is a resettable, reusable circuit protection member.

Further, the driving device comprises a positioning upright post and an elastic component connected with the end part of the positioning upright post;

one side of the base is further provided with a support fixedly connected with the base, a hollow hole is formed in the support, and the positioning upright post and the hollow hole are arranged in an aligned mode.

Furthermore, the positioning upright post is inclined to the base, and the positioning upright post can be arranged in the hollow part or abutted against the lower part of the support under the pushing of the elastic component.

Furthermore, an anti-dry heating device and an anti-dry heating switch are arranged on the support, the anti-dry heating switch is connected and arranged on the conducting circuit, and the anti-dry heating device is adjacent to or abutted against the anti-dry heating switch.

Furthermore, the dry-heating preventing switch comprises two mutually contacted or separated conducting strips and a dry-heating preventing push rod capable of pushing one of the conducting strips;

and the anti-dry heating device is provided with an anti-dry heating contact, the two conducting strips are respectively connected on the conducting circuit in series, and when the temperature of the anti-dry heating device is equal to or exceeds a preset temperature value, the anti-dry heating push rod is pushed, so that the corresponding conducting strip is triggered, the contact between the two conducting strips is disconnected, and the conducting circuit is disconnected.

Further, the periphery of the base is provided with a plurality of fixing seats for fixing the base.

The utility model also provides a heating device, it is used on the health preserving kettle, include like foretell coupler and the dish that generates heat, generate heat the dish with coupler electric connection, just the coupler is located the dish below that generates heat sets up.

The utility model also provides a health preserving kettle, include as above-mentioned heating device to and have the kettle body of cooking the chamber, heating device is located kettle body bottom.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a perspective view of an angled construction of the coupler of the present invention;

fig. 2 is a perspective view of another angle of the coupler of the present invention;

FIG. 3 is a schematic structural view of the heating device of the present invention;

fig. 4 is a schematic structural view of the health preserving pot of the utility model.

Detailed Description

In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.

as shown in fig. 1 to 2, as a preferred embodiment of the present invention:

a coupler with circuit breaking protection comprises a base 1 and a circuit protection component 2, wherein a conductive circuit is arranged in the base 1, and a plurality of terminal rings 12 are arranged in the base 1; the circuit protection member 2 is provided on the peripheral wall of the base 1; the circuit protection component 2 comprises a metal insert block 21 and a driving device 22 capable of driving the metal insert block 21 to move up and down, the metal insert block 21 is abutted against one of the terminal rings 12, and when the current flowing through the circuit protection component 2 is equal to or exceeds a preset current value, the metal insert block 21 is separated from the corresponding terminal ring 12.

Compared with the prior art, the utility model provides a coupler with circuit breaking protection, which comprises a base 1 and a circuit protection component 2, wherein the base 1 is internally provided with a conductive circuit, and a plurality of terminal rings 12 which are connected in series on the conductive circuit are arranged in the base 1; the circuit protection member 2 is provided on the peripheral wall of the base 1; wherein, circuit protection component 2 includes a metal abaculus 21 and can drive the drive arrangement that metal abaculus 21 reciprocated, metal abaculus 21 supports to lean on and sets up on one of them terminal ring 12, flows through when the electric current of circuit protection component 2 equals or exceeds the electric current default, metal abaculus 21 breaks away from with the terminal ring 12 that corresponds, through add a metal abaculus 21 on the conducting wire and can drive the drive arrangement 22 that metal abaculus 21 reciprocated, when electric current was too big in the conducting wire, metal abaculus 21 breaks away from the conducting wire and can realize the outage, can avoid causing the incident, its simple structure, convenient implementation.

Of course, the driving device 22 and the metal slug 21 can be driven by signal control, a current sensor is generally used to sense the magnitude of the current in the conductive circuit, and for how to implement signal control, the current sensor has a preset value of the current, when the current sensor exceeds the preset value, the current sensor acquires the current information and feeds the current information back to the upper terminal corresponding to the current sensor, and the upper terminal sends out the execution to cause the driving device 22 to pull out the metal slug 21, thereby implementing power off of the coupler, and for the execution device corresponding to the control signal flow, the method belongs to the prior art, and details are not described herein.

Optionally, the upper terminal may be a control board located on the coupler or the health preserving pot.

In this embodiment, the circuit protection component 2 is a resettable circuit protection component 2 that can be reused, and specifically, the driving device 22 can drive the metal slug 21 to reset into the conductive trace, and can resume the conduction of the conductive trace after the coupler is repaired.

In this embodiment, the driving device 22 includes a positioning upright 221 and an elastic component 222 connected to an end of the positioning upright 221, the elastic component 222 is generally a spring, a support 3 fixedly connected to the base 1 is further disposed on one side of the base 1, the support 3 has a hollow hole 31, and the positioning upright 221 and the hollow hole 31 are aligned.

Optionally, the positioning column 221 is disposed obliquely to the base 1, and the positioning column 221 can be placed in the hollow hole 31 or abut against the lower side of the bracket 3 under the pushing of the elastic component 222.

When the positioning upright column 221 is placed in the hollow hole 31, the coupler is in overcurrent protection at this time, that is, in a state where the current is disconnected;

when the positioning column 221 is disposed in the hollow hole 31, the metal insert 21 is disposed in the conductive circuit, and the conductive circuit has current flowing therethrough; when the positioning pillar 221 is disposed in the hollow hole 31, the positioning pillar 221 can be displaced toward the hollow hole 31.

In addition, the positioning column 221 is disposed obliquely to the base 1, and the positioning column 221 tends to deviate from the hollow hole 31 at any time under the guidance of the elastic component 222.

In this embodiment, the bracket 3 is provided with an anti-dry heating device 4 and an anti-dry heating switch 5, the anti-dry heating switch 5 is connected to a conductive line, and the anti-dry heating device 4 is adjacent to or abutted against the anti-dry heating switch 5.

Optionally, the dry-heating prevention switch 5 includes two conductive sheets 51 that are contacted with or separated from each other, and a dry-heating prevention push rod 52 that can push one of the conductive sheets 51; and the dry-heating preventing device 4 is provided with a dry-heating preventing contact, the two conducting strips 51 are respectively connected in series on the conducting circuit, when the temperature of the dry-heating preventing device 4 is equal to or exceeds a preset temperature value, the dry-heating preventing push rod 52 is pushed, so that the corresponding conducting strips 51 are triggered, the contact between the two conducting strips 51 is cut off, and the conducting circuit is cut off.

In this embodiment, in order to realize the base 1 being installed on the health preserving pot, the periphery of the base 1 is provided with a plurality of fixing seats 11 for fixing the base 1, and the base 1 can be installed and positioned by using fixing members, such as screws, bolts, etc., on the fixing seats 11.

The utility model also provides a heating device, as shown in fig. 3, it is used on the health preserving kettle, include as above-mentioned coupler 100 and the dish 200 that generates heat, generate heat dish 200 with coupler 100 electric connection, just coupler 100 is located generate heat dish 200 below setting.

The utility model also provides a health preserving kettle, as shown in fig. 4, include such as above-mentioned heating device 400 to and have the kettle body 300 in the chamber of cooking, heating device 400 is located the kettle body 300 bottom.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A coupler with circuit break protection is characterized by comprising

The base is internally provided with a conductive circuit, and a plurality of terminal rings connected in series on the conductive circuit are arranged in the base; a circuit protection member provided on a peripheral wall of the base;

the circuit protection component comprises a metal insert block and a driving device capable of driving the metal insert block to move up and down, the metal insert block is arranged on one terminal ring in an abutting mode, and when the current flowing through the circuit protection component is equal to or exceeds a preset current value, the metal insert block is separated from the corresponding terminal ring.

2. The coupler of claim 1,

the circuit protection member is a resettable, reusable circuit protection member.

3. The coupler of claim 1,

the driving device comprises a positioning upright post and an elastic component connected with the end part of the positioning upright post;

4. The coupler of claim 3,

the positioning upright posts are inclined to the base, and can be arranged in the hollow parts or abut against the lower part of the support under the pushing of the elastic component.

5. The coupler of claim 3,

the anti-dry heating device and the anti-dry heating switch are arranged on the support, the anti-dry heating switch is connected and arranged on the conducting circuit, and the anti-dry heating device is adjacent to or abutted against the anti-dry heating switch.

6. The coupler of claim 5,

the dry-burning prevention switch comprises two mutually contacted or separated conducting strips and a dry-burning prevention push rod capable of pushing one conducting strip;

7. The coupler of claim 1,

the periphery of the base is provided with a plurality of fixing seats for fixing the base.

8. A heating device is applied to a health preserving kettle and is characterized in that,

comprising a coupler according to any of claims 1 to 7;

the heating plate is electrically connected with the coupler, and the coupler is arranged below the heating plate.

9. A health preserving kettle comprising the heating apparatus of claim 8;

and the kettle body is provided with a cooking cavity, and the heating device is positioned at the bottom of the kettle body.