CN211432543U

CN211432543U - Heat conduction temperature sensing structure

Info

Publication number: CN211432543U
Application number: CN201921163160.2U
Authority: CN
Inventors: 程克勇
Original assignee: Feimile Shanghai Maternal And Child Products Co ltd
Current assignee: Feimile Shanghai Maternal And Child Products Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-09-08
Anticipated expiration: 2029-07-23

Abstract

The utility model provides a heat conduction temperature sensing structure, including heat conduction dish, first NTC, generate heat dish, second NTC and temperature controller, the heat conduction dish is fixed in the stirring cup, the dish that generates heat is fixed in the cup, the dish that generates heat is laminated below the heat conduction dish, the upper pot head of first NTC is equipped with the protective sheath, first NTC passes the dish that generates heat with the protective sheath together, so that the upper end of first NTC contacts with the heat conduction dish, and first NTC is completely isolated with the dish that generates heat, the lower extreme of first NTC is connected with the fuse, the temperature of heat conduction dish is monitored to first NTC; the second NTC is fixed at the bottom of the heating plate and is in contact with the heating plate, and the second NTC monitors the temperature of the heating plate; the temperature controller is fixed at the bottom of the heating disc and close to the second NTC, and is connected with the second NTC and the fuse. The utility model discloses a temperature of two sets of NTC simultaneous monitoring heat conduction dish and dish that generates heat, cooperation temperature controller, fuse realize heating, cook, dry combustion method protect function simultaneously.

Description

Heat conduction temperature sensing structure

Technical Field

The utility model relates to a stirring cup technical field, specifically speaking relates to a heat-conduction temperature sensing structure.

Background

The temperature control scheme that current stirring cup was used commonly is generally for setting up the temperature controller on the host computer, and when the stirring cup was installed on the host computer, the temperature controller supported with the lower surface elasticity on stirring cup chassis to detect the temperature on chassis. However, if a gap is formed between the elastically contacted temperature controller and the base plate, a temperature sensing difference occurs, and particularly, when the base plate is burnt or no water is burnt, the temperature of the base plate is not in time to be transmitted to the temperature controller, and thus, abnormal heating or fire accidents of products occur.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a heat-conduction temperature-sensing structure used in a stirring cup to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides a heat conduction and temperature sensing structure, which comprises a heat conduction disc, a first NTC, a heating disc, a second NTC and a temperature controller, wherein the center of the heat conduction disc is connected with a coupler, the upper end of the coupler is connected with a screw shaft, and the heat conduction disc is fixed in a stirring cup; the heating disc is fixed in the cup seat, the stirring cup is locked on the cup seat in a rotating mode, the heating disc is attached to the lower face of the heat conducting disc, the upper end of the first NTC is sleeved with a protective sleeve, the first NTC and the protective sleeve penetrate through the heating disc together, so that the upper end of the first NTC is in contact with the heat conducting disc, the first NTC is completely isolated from the heating disc, and the lower end of the first NTC is connected with the fuse, so that the first NTC monitors the temperature of the heat conducting disc and judges the temperature in the stirring cup; the second NTC is fixed at the bottom of the heating plate and is in contact with the heating plate, so that the second NTC monitors the temperature of the heating plate and judges whether the temperature of the heating plate is too high or not during heating; the temperature controller is fixed in the bottom of the heating plate and is close to the second NTC, and the temperature controller is connected with the second NTC and the fuse respectively.

Through adopting above-mentioned technical scheme, through the temperature of two sets of NTC simultaneous monitoring heat conduction dish and the dish that generates heat, cooperate temperature controller, fuse to realize heating, cooking, dry combustion method protect function simultaneously.

As right the further explanation of heat-conduction temperature-sensing structure, preferably, the heat conduction dish outer loop is equipped with the blade disc sealing washer, and the heat conduction dish passes through the blade disc sealing washer card to be established in the stirring cup to make the heat conduction dish fix in the stirring cup.

Through adopting above-mentioned technical scheme, fix the heat conduction dish in the stirring cup through the blade disc sealing washer.

As right the further explanation of heat-conduction temperature-sensing structure, preferably, the stirring cup inside callipers is equipped with the cup lock, and the tight blade disc sealing washer in cup lock top to consolidate the heat conduction dish.

Through adopting above-mentioned technical scheme, consolidate heat conduction dish in the stirring cup through the cup stand lock to increase stirring cup's leakproofness.

As right the further explanation of heat-conduction temperature-sensing structure, preferably, the dish lid that generates heat is established at the top of cup, is provided with the PCB board in the cup, temperature controller, fuse, first NTC and second NTC are connected with the PCB board electricity respectively.

Through adopting above-mentioned technical scheme, the dish that generates heat is fixed in the cup, makes the dish that generates heat and heat conduction dish part, and the temperature controller, first NTC and the second NTC that conveniently generate heat the dish bottom and connect are connected with the electricity of PCB board in the cup.

The utility model has the advantages as follows: the utility model discloses a temperature of two sets of NTC simultaneous monitoring heat conduction dish and dish that generates heat, cooperation temperature controller, fuse realize heating, cook, dry combustion method protect function simultaneously.

Drawings

Fig. 1 is a schematic structural view of a heat-conductive and temperature-sensing structure of the present invention;

fig. 2 is an assembly view of the heat-conduction temperature-sensing structure of the present invention in the stirring cup and the cup holder.

Detailed Description

In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.

As shown in fig. 1 and 2, a heat conduction and temperature sensing structure includes a heat conducting disc 1, a first NTC2, a heating disc 3, a second NTC4 and a temperature controller 5, wherein the center of the heat conducting disc 1 is connected with a coupler 91, the upper end of the coupler 91 is connected with a screw shaft 9, the heating disc 3 is fixed in a cup holder 8, a stirring cup 7 is screwed and locked on the cup holder 8, the heating disc 3 is attached to the lower surface of the heat conducting disc 1, the upper end of the first NTC2 is sleeved with a protective sleeve 31, the first NTC2 and the protective sleeve 31 penetrate through the heating disc 3 together, so that the upper end of the first NTC2 is in contact with the heat conducting disc 1, the first NTC2 is completely isolated from the heating disc 3, and the lower end of the first NTC2 is connected with a fuse 6, so that the first NTC2 monitors the temperature of the heat conducting disc 1 and judges the temperature in the stirring cup 7; the second NTC4 is fixed at the bottom of the heating plate 3, and the second NTC4 is in contact with the heating plate 3, so that the second NTC4 monitors the temperature of the heating plate 3 and judges whether the temperature is too high when the heating plate 3 is heated, thereby realizing the dry burning protection function; the temperature controller 5 is fixed at the bottom of the heating plate 3, the temperature controller 5 is close to the second NTC4, and the temperature controller 5 is connected with the second NTC4 and the fuse 6 respectively. Wherein, the outer loop of heat conduction dish 1 is equipped with blade disc sealing washer 10, and heat conduction dish 1 is established in stirring cup 7 through blade disc sealing washer 10 card to make heat conduction dish 1 fix in stirring cup 7, the inside callipers of stirring cup 7 is equipped with cup lock 11, and cup lock 11 top tight blade disc sealing washer 10, so that consolidate heat conduction dish 1, and increase stirring cup's leakproofness. The heating plate 3 is covered on the top of the cup base 8, the cup base 8 is internally provided with a PCB 12, and the temperature controller 5, the fuse, the first NTC2 and the second NTC4 are respectively and electrically connected with the PCB 12.

When using, stirring cup 7 closes locking connection with cup 8 soon, and dish 3 and the contact of heat conduction dish 1 generate heat, generate heat and heat conduction dish 1 with heat transfer to dish 3 to generating heat, and heat conduction dish 1 heats in to stirring cup 7, monitors the temperature of heat conduction dish and dish that generates heat simultaneously through two sets of NTC, cooperates temperature controller, fuse to realize heating, cooking, dry combustion method protect function simultaneously.

It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.

Claims

1. A heat conduction and temperature sensing structure comprises a heat conduction plate (1), a first NTC (2), a heating plate (3), a second NTC (4) and a temperature controller (5),

the center of the heat conduction disc (1) is connected with a coupler (91), the upper end of the coupler (91) is connected with a screw shaft (9), and the heat conduction disc (1) is fixed in the stirring cup (7);

the heating disc (3) is fixed in the cup seat (8), the stirring cup (7) is screwed and locked on the cup seat (8), and the heating disc (3) is attached to the lower surface of the heat conducting disc (1);

the upper end of the first NTC (2) is sleeved with a protective sleeve (31), the first NTC (2) and the protective sleeve (31) penetrate through the heating disc (3) together, so that the upper end of the first NTC (2) is in contact with the heat conducting disc (1), the first NTC (2) is completely isolated from the heating disc (3), and the lower end of the first NTC (2) is connected with the fuse (6), so that the first NTC (2) monitors the temperature of the heat conducting disc (1) and judges the temperature in the stirring cup (7);

the second NTC (4) is fixed at the bottom of the heating plate (3), and the second NTC (4) is in contact with the heating plate (3), so that the second NTC (4) monitors the temperature of the heating plate (3) and judges whether the temperature of the heating plate (3) is too high or not when heating;

the temperature controller (5) is fixed at the bottom of the heating plate (3), the temperature controller (5) is close to the second NTC (4), and the temperature controller (5) is respectively connected with the second NTC (4) and the fuse (6).

2. The heat-conducting and temperature-sensing structure according to claim 1, wherein the heat-conducting disc (1) is provided with a cutter head sealing ring (10) on the outer ring, and the heat-conducting disc (1) is clamped in the stirring cup (7) through the cutter head sealing ring (10) so that the heat-conducting disc (1) is fixed in the stirring cup (7).

3. The heat-conducting temperature-sensing structure according to claim 2, wherein the stirring cup (7) is provided with a cup lock (11) therein, and the cup lock (11) is pressed against the cutter head seal ring (10) to reinforce the heat-conducting disk (1).

4. The thermally conductive and temperature-sensing structure of claim 3, wherein the heat generating plate (3) is covered on the top of the cup holder (8), a PCB (12) is disposed in the cup holder (8), and the temperature controller (5), the fuse (6), the first NTC (2) and the second NTC (4) are electrically connected to the PCB (12), respectively.