CN214505379U

CN214505379U - Temperature controller of liquid heating device

Info

Publication number: CN214505379U
Application number: CN202120920494.0U
Authority: CN
Inventors: 潘梦琪; 胡镭; 潘俊; 潘宇歆
Original assignee: Jiangsu Henglai Electric Appliance Co ltd
Current assignee: Jiangsu Henglai Electric Appliance Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-10-26
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a liquid heating device's temperature controller, include: the base is provided with a positive conducting ring, a negative conducting ring, a grounding column, a first contact piece assembly and a second contact piece assembly; the metal mounting seat is arranged on the base and is connected with the grounding column, and the mounting seat is provided with two bimetallic strips which are respectively arranged corresponding to the first contact piece assembly and the second contact piece assembly and a guide hole for the movement of the ceramic rod; one end of each ceramic rod is abutted against the movable contact piece, and the other end of each ceramic rod is arranged opposite to the bimetallic strip. Because the mount pad both can install the bimetallic strip, has the guiding hole that supplies the ceramic rod activity again, needs additionally to set up the mode that is used for installing the second mount pad of ceramic rod on the base with prior art and compares, has saved the second mount pad like this, and spare part is still less, and is with low costs, and the position location is accurate, and the assembly is swiftly convenient.

Description

Temperature controller of liquid heating device

Technical Field

The utility model relates to an electric kettle technical field, concretely relates to liquid heating device's temperature controller.

Background

At present, temperature controllers are arranged in liquid heating containers in the market, particularly in electric heating containers such as electric kettles and coffee kettles, and are used for disconnecting circuits when set temperatures are reached, so that the automatic power-off function is realized.

The existing temperature controller, as shown in fig. 7-9, includes a base 01, a contact assembly, a ceramic rod 02 and a bimetal 03, wherein the top of the base 01 is provided with a first mounting seat 04 for mounting the bimetal 03, and a second mounting seat 05 for mounting the ceramic rod 02, the second mounting seat 05 is formed with a guide hole 06 for the ceramic rod 02 to move up and down, the top of the ceramic rod 02 abuts against the bimetal 03, and the bottom abuts against a movable contact of the contact assembly, when the temperature sensed by the temperature controller exceeds a preset value, the bimetal 03 is heated to deform and pushes the ceramic rod 02 to act, so that the movable contact and the static contact are separated from each other, and the circuit is disconnected to realize the effect of preventing dry burning. Because when the assembly, need install second mount pad 05, ceramic pole 02, contact subassembly, first mount pad 04 and bimetallic strip 03 on base 01 in proper order, above-mentioned temperature controller has spare part quantity many, the assembly process is complicated, defect with high costs.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in that the temperature controller among the prior art has spare part in large quantity, the assembly process is complicated, defect with high costs to a liquid heating device's temperature controller is provided to spare part in small quantity, the assembly is swift convenient, with low costs.

Therefore, the utility model provides a temperature controller of a liquid heating device, which comprises a base, a first contact piece component, a second contact piece component, a mounting seat, a bimetallic strip and a ceramic rod, wherein the base is provided with a positive conducting ring, a negative conducting ring and a grounding column; the first contact piece assembly comprises a first static contact piece and a first movable contact piece which are arranged on the base, and the first movable contact piece is connected with the positive conducting ring; the second contact piece assembly comprises a second static contact piece and a second movable contact piece which are arranged on the base, and the second movable contact piece is connected with the negative conducting ring; the metal mounting seat is arranged on the base and is connected with the grounding column, and the mounting seat is provided with two bimetallic strips which are respectively arranged corresponding to the first contact piece assembly and the second contact piece assembly and a guide hole for the movement of the ceramic rod; and one end of each ceramic rod is abutted against the movable contact piece, and the other end of each ceramic rod is arranged opposite to the bimetallic strip.

The mounting seat is integrally formed with a connecting column extending towards the direction of the movable contact piece, and the middle of the connecting column is formed with the guide hole.

The axis direction of the guide hole is perpendicular to the installation seat.

The first contact piece assembly and the second contact piece assembly are arranged on the front face of the base, the positive conducting ring, the negative conducting ring and the grounding column are arranged on the back face of the base, and the first contact piece assembly and the second contact piece assembly are provided with pins which penetrate through the base and extend out of the front face of the base.

The mounting seat is connected with the base in a positioning mode through a positioning structure, and the positioning structure comprises a plurality of positioning holes formed in the edge of the base and positioning blocks arranged on the mounting seat and connected with the corresponding positioning holes in an adaptive mode.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a liquid heating device's temperature controller, including base, first contact subassembly, second contact subassembly, mount pad, bimetallic strip and ceramic rod, because the bimetallic strip both can be installed to the mount pad, have the guiding hole that supplies the activity of ceramic rod again, need additionally set up the mode that is used for installing the second mount pad of ceramic rod on the base with prior art and compare, saved the second mount pad like this, spare part still less, and is with low costs, and the position location is accurate, and the assembly is swiftly convenient.

2. The utility model provides a liquid heating device's temperature controller, mount pad integrated into one piece have the spliced pole that extends towards the movable contact spring direction, and the middle part shaping of spliced pole has the guiding hole, because spliced pole and mount pad integrated into one piece, simple structure like this, low in production cost.

3. The utility model provides a liquid heating device's temperature controller, mount pad pass through location structure and base location and are connected, and location structure is including locating a plurality of locating holes at base edge to and locate on the mount pad, with the locating piece of the locating hole adaptation connection that corresponds, through setting up locating piece and locating hole, make mount pad and base location accurate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a temperature controller of a liquid heating apparatus according to the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of the mounting seat and ceramic rod assembly;

FIG. 4 is an exploded view of the mounting base and ceramic rod;

FIG. 5 is a first perspective view of the thermostat with the mounting base and the bimetallic strip removed;

FIG. 6 is a second perspective view of the thermostat with the mounting base and the bimetallic strip removed;

FIG. 7 is a front view of a temperature controller in the prior art;

FIG. 8 is a schematic view of the assembly of a ceramic rod, a second mounting seat and a base in the prior art;

fig. 9 is an exploded view of a ceramic rod, a second mounting seat and a base in the prior art.

Description of reference numerals: 01. a base; 02. a ceramic rod; 03. a bimetal; 04. a first mounting seat; 05. a second mounting seat; 06. a guide hole;

1. a first contact assembly; 11. a first static contact; 12. a first movable contact piece; 2. a second contact assembly; 21. a second static contact; 22. a second movable contact piece; 3. a base; 31. a positive conducting ring; 32. a negative conducting ring; 33. a ground post; 34. a pin; 35. positioning holes; 4. a mounting seat; 41. a guide hole; 42. connecting columns; 43. positioning blocks; 5. a bimetal; 6. a ceramic rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a temperature controller of a liquid heating device, as shown in fig. 1 and 2, comprising a base 3, a first contact assembly 1, a second contact assembly 2, a metal mounting seat 4, a bimetal 5 and a ceramic rod 6.

The base 3, as shown in fig. 5 and 6, has a positive conductive ring 31, a negative conductive ring 32 and a grounding post 33 disposed on the back surface thereof, and the positive conductive ring 31, the negative conductive ring 32 and the grounding post 33 each have a pin 34 disposed through the base 3 and extending out of the front surface of the base 3.

The first contact piece assembly 1 and the second contact piece assembly 2 are arranged on the front surface of the base 3, the first contact piece assembly 1 comprises a first static contact piece 11 and a first movable contact piece 12 which are arranged on the base 3, and the first movable contact piece 12 is connected with the positive conducting ring 31.

And the second contact piece assembly 2 comprises a second fixed contact piece 21 and a second movable contact piece 22 which are arranged on the base 3, and the second movable contact piece 22 is connected with the negative conducting ring 32.

The metal mounting seat 4 is arranged on the base 3 and connected with the grounding column 33, and the mounting seat 4 is provided with two bimetallic strips 5 which are respectively arranged corresponding to the first contact piece component 1 and the second contact piece component 2 and a guide hole 41 for the movement of the ceramic rod 6. In this embodiment, as shown in fig. 3 and 4, the mounting seat 4 is integrally formed with a connecting column 42 extending toward the moving contact piece, the middle of the connecting column 42 is formed with the guide hole 41, and the axial direction of the guide hole 41 is perpendicular to the mounting seat 4. The mounting seat 4 is connected with the base 3 in a positioning manner through a positioning structure, and the positioning structure comprises a plurality of positioning holes 35 arranged on the edge of the base 3 and positioning blocks 43 arranged on the mounting seat 4 and connected with the corresponding positioning holes 35 in an adaptive manner.

And one end of each ceramic rod 6 is abutted against the movable contact piece, and the other end of each ceramic rod 6 is arranged opposite to the bimetallic strip 5.

The utility model provides a liquid heating device's temperature controller, including base 3, first contact subassembly 1, second contact subassembly 2, mount pad 4, bimetallic strip 5 and ceramic rod 6, because bimetallic strip 5 both can be installed to mount pad 4, have the guiding hole 41 that supplies the activity of ceramic rod 6 again, need additionally set up the mode that is used for installing the second mount pad of ceramic rod on the base with prior art and compare, saved the second mount pad like this, spare part still less, and is with low costs, and the position location is accurate, and the assembly is swiftly convenient.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A temperature controller of a liquid heating device is characterized by comprising:

the base (3) is provided with a positive conducting ring (31), a negative conducting ring (32) and a grounding pole (33);

the first contact piece assembly (1) comprises a first fixed contact piece (11) and a first movable contact piece (12) which are arranged on the base (3), and the first movable contact piece (12) is connected with the positive conducting ring (31);

the second contact piece assembly (2) comprises a second static contact piece (21) and a second movable contact piece (22) which are arranged on the base (3), and the second movable contact piece (22) is connected with the negative conducting ring (32);

the metal mounting seat (4) is arranged on the base (3) and is connected with the grounding column (33), and the mounting seat (4) is provided with two bimetallic strips (5) which are respectively arranged corresponding to the first contact piece assembly (1) and the second contact piece assembly (2) and a guide hole (41) for the movement of the ceramic rod (6);

and the two ceramic rods (6) are respectively arranged with the corresponding contact piece assemblies and the bimetallic strip (5), one end of each ceramic rod (6) is abutted against the movable contact piece, and the other end of each ceramic rod is opposite to the bimetallic strip (5).

2. A thermostat according to claim 1, characterized in that the mounting seat (4) is integrally formed with a connecting post (42) extending towards the moving contact piece, and the guide hole (41) is formed in the middle of the connecting post (42).

3. A thermostat according to claim 1 or 2, characterized in that the axial direction of the guide hole (41) is arranged perpendicular to the mounting seat (4).

4. A thermostat according to claim 1, characterized in that the first contact assembly (1) and the second contact assembly (2) are both provided on the front side of the base (3), and the positive conductive ring (31), the negative conductive ring (32) and the grounding post (33) are all provided on the back side of the base (3), and have pins (34) provided through the base (3) and protruding out of the front side of the base (3).

5. The thermostat according to claim 1, wherein the mounting seat (4) is connected to the base (3) by a positioning structure, and the positioning structure comprises a plurality of positioning holes (35) formed on the edge of the base (3), and a positioning block (43) formed on the mounting seat (4) and adapted to be connected to the corresponding positioning holes (35).