阅读说明：本技术 一种温控器及热水壶及火锅 (Temperature controller, hot water kettle and hot pot ) 是由 王洪建 姜淼柳 于 2021-09-24 设计创作，主要内容包括：一种温控器及热水壶及火锅。主要解决前的电热水壶的动触片和静触片在分断时大多仅靠感温片的变形来推动,分断较为缓慢,容易产生拉弧而损坏触头,使用寿命不长的问题。其特征在于：所述底座上设有储能组件(5),所述储能组件包括储能杆(51),所述储能杆用于线路需要分断时通过自身的弹性形变力使所述动触片与所述静触片电分离；或所述储能组件包括储能杆(51)和具有弹性的储能件(52),所述储能杆用于线路需要分断时在储能件的弹性力的带动下驱使所述动触片与所述静触片电分离。本发明提供一种温控器及热水壶及火锅,在分断时通过储能机构来分断,分断迅速,使用安全。(A temperature controller, a hot water kettle and a hot pot. The movable contact piece and the static contact piece of the electric kettle in the prior art are mostly pushed only by the deformation of the temperature sensing piece when being disconnected, the disconnection is slow, the arc is easily generated to damage a contact, and the service life is short. The method is characterized in that: the base is provided with an energy storage assembly (5) which comprises an energy storage rod (51), and the energy storage rod is used for electrically separating the movable contact piece from the static contact piece through elastic deformation force of the energy storage rod when a circuit needs to be disconnected; or the energy storage assembly comprises an energy storage rod (51) and an elastic energy storage piece (52), and the energy storage rod is used for driving the movable contact piece to be electrically separated from the static contact piece under the driving of the elastic force of the energy storage piece when the circuit needs to be disconnected. The invention provides a temperature controller, a hot water kettle and a hot pot, which are divided by an energy storage mechanism during dividing, and are rapid in dividing and safe to use.)

1. The utility model provides a temperature controller, includes base (1), be equipped with movable contact (151) and static contact (152) on the base, its characterized in that: still be equipped with first switch module (3301) and energy storage subassembly (5) on the base, the energy storage subassembly includes energy storage pole (51) and has elastic energy storage spare (52), first switch module includes driving medium (331) and first temperature sensing piece (332), first temperature sensing piece is used for the temperature to drive when exceeding the threshold the driving medium rotates, the energy storage pole include with driving medium spacing cooperation just mutually energy storage spare energy storage first position and energy storage spare energy storage

And the transmission piece rotates and then electrically disconnects the movable contact piece (151) and the static contact piece (152) under the action of the energy storage piece.

2. A thermostat according to claim 1, characterized in that: the energy storage member is a spring.

3. A thermostat according to claim 3, characterized in that: the base is further provided with a breaking plate (16) opposite to the energy storage rod, the breaking plate is provided with a shifting portion (161) and a connecting portion (162), the energy storage rod is provided with a pushing portion (511), the shifting portion is used for driving the movable contact piece and the static contact piece to be electrically broken, and the energy storage rod pushes the connecting portion through the pushing portion to enable the breaking plate to move.

4. A thermostat according to claim 3, characterized in that: the connecting part is a sliding ring sleeved on the circumferential outer wall of the energy storage rod.

5. A thermostat according to claim 4, characterized in that: the pushing portion is a flange arranged on the outer wall of the circumferential direction of the energy storage rod, and a gap (512) exists between the pushing portion and the opposite surface of the connecting portion when the energy storage rod is located at the first position.

6. A thermostat according to claim 5, characterized in that: the base is provided with a positioning rod (18), the energy storage rod is axially provided with an accommodating groove (513), one end of the spring is sleeved on the positioning rod, and the other end of the spring is abutted against the inner wall of the accommodating groove.

7. A thermostat according to claim 6, characterized in that: the energy storage rod is provided with a cam (141), the base is further provided with an adjustable temperature control switch (32), the adjustable temperature control switch comprises a swing seat (13), and when the energy storage rod is located at the second position, the cam is in contact with the swing seat.

8. A thermostat according to claim 7, characterized in that: the base is provided with a first power switch component (3) and a second power switch component (2);

the first power switch component comprises a thermal cut-off switch (31) and the adjustable temperature-controlled switch (32), and the thermal cut-off switch is connected with the adjustable temperature-controlled switch in series and is used for being connected with a first heater of electric equipment;

the second power switch assembly comprises a switch assembly (33) including the first switch assembly, the switch assembly being adapted to be connected to a second heater of a hot water kettle;

the first power switch block is connected in parallel with the second power switch block.

9. Hot-water kettle, including base (81) and handle (82), its characterized in that: the base comprises a thermostat according to any of claims 1-8.

10. Chafing dish, including the pot body (91) and pot cover (92), its characterized in that: the pan body (91) comprises a thermostat according to any one of claims 1-8.

Technical Field

The invention relates to the field of temperature control switches, in particular to a temperature controller, a hot water kettle and a hot pot.

Background

The temperature measuring principle of the temperature control switch is that the temperature measuring surface of the temperature control switch is arranged on a measured object, the temperature of the measured object is transmitted to the cover body of the temperature control switch and then transmitted to the metal thermal deformation sheet, the metal thermal deformation sheet is made into an arc shape, material thermal deformation stress is generated when the temperature rises, when the stress reaches a set value, the arc metal thermal deformation sheet generates snap deformation, and the originally upwards-convex arc surface snaps into a concave arc surface, so that a jacking part is pushed to jack the switch contact downwards, and a circuit is disconnected. When the temperature is reduced, the circuit jumps back to the initial state, the contact is closed, and the circuit is closed again.

The movable contact piece and the static contact piece of the prior electric kettle are mostly pushed only by the deformation of the temperature sensing piece when being disconnected, the disconnection is slow, the arc is easily generated to damage the contact, and the service life is short.

Disclosure of Invention

In order to overcome the defects of the background art, the invention provides a temperature controller, a hot water kettle and a hot pot, and mainly solves the problems that when the movable contact piece and the static contact piece of the prior electric kettle are broken, the movable contact piece and the static contact piece are mostly pushed only by the deformation of a temperature sensing piece, the breaking is slow, arcing is easy to generate to damage a contact, and the service life is short.

The technical scheme adopted by the invention is as follows:

a temperature controller comprises a base, wherein a movable contact piece and a static contact piece are arranged on the base, a first switch assembly and an energy storage assembly are further arranged on the base, the energy storage assembly comprises an energy storage rod and an elastic energy storage piece, the first switch assembly comprises a transmission piece and a first temperature sensing piece, the first temperature sensing piece is used for driving the transmission piece to rotate when the temperature exceeds a threshold value, the energy storage rod comprises a first position and a second position, the first position is in limit fit with the transmission piece, the energy storage piece stores energy, and the transmission piece rotates to enable the movable contact piece and the static contact piece to be electrically disconnected.

The energy storage member is a spring.

The energy storage rod is provided with a clamping groove opposite to the clamping block.

The base is further provided with a breaking plate opposite to the energy storage rod, the breaking plate is provided with a shifting portion and a connecting portion, the energy storage rod is provided with a pushing portion, the shifting portion is used for driving the movable contact piece and the static contact piece to be electrically broken, and the energy storage rod pushes the connecting portion through the pushing portion to enable the breaking plate to move.

The pushing portion is a flange arranged on the outer wall of the circumferential direction of the energy storage rod, and a gap exists between the pushing portion and the opposite surface of the connecting portion when the energy storage rod is located at the first position.

The base is provided with a positioning rod, the energy storage rod is axially provided with an accommodating groove, one end of the spring is sleeved on the positioning rod, and the other end of the spring is abutted against the inner wall of the accommodating groove.

The energy storage rod is provided with a cam, the base is further provided with an adjustable temperature control switch, the adjustable temperature control switch comprises a swing seat, and when the energy storage rod is located at the second position, the cam is in contact with the swing seat.

The base is provided with a first power switch component and a second power switch component;

the first power switch component comprises a thermal cut switch and the adjustable temperature control switch, and the thermal cut switch is connected with the adjustable temperature control switch in series and is used for being connected with a first heater of electric equipment;

the second power switch component comprises a switch assembly including the first switch assembly, the switch assembly is used for connecting with a second heater of the hot water kettle;

the first power switch block is connected in parallel with the second power switch block.

The hot water kettle comprises a base and a handle, wherein the base comprises the temperature controller.

The hot pot comprises a pot body and a pot cover, wherein the pot body comprises the temperature controller.

The fuse protector further comprises a fuse protection assembly, and the fuse protection assembly is connected with the hot switch in series.

The thermal switch comprises a second temperature sensing piece and a first ejector rod arranged opposite to the second temperature sensing piece, a first static contact piece and a first movable contact piece are arranged on the base, the first ejector rod and the first movable contact piece are arranged opposite to each other, the base is installed on the base, and the second temperature sensing piece is installed on the base.

The base is provided with a pressing plate, and the pressing plate is provided with a guide groove for the first ejector rod to penetrate through.

The fusing protection assembly comprises a pressing rod arranged on the pressing plate, the pressing rod is made of hot-melt materials, an elastic contact piece is arranged at the bottom of the pressing rod and is in contact with the first movable contact piece under the action of the pressing rod, and the elastic contact piece has elastic force for driving the elastic contact piece to leave the first movable contact piece.

The adjustable temperature control switch is connected with the elastic contact piece, and one end of the swing seat is provided with a top plate which is in contact with the deformation piece of the adjustable temperature control switch.

The switch assembly further comprises a steam trigger switch assembly, the steam trigger switch assembly comprises a second wane and a third temperature sensing piece, the third temperature sensing piece is communicated with water vapor in the hot water kettle through a steam channel, and the second wane is used for driving the transmission piece to leave the energy storage rod under the action of the third temperature sensing piece.

The first switch assembly is arranged in the middle of the base, the steam trigger switch assembly is arranged on one side of the first switch assembly, and the hot switch and the adjustable temperature control switch are arranged on the other side of the first switch assembly.

The invention has the beneficial effects that: the invention provides a temperature controller, a hot water kettle and a hot pot, which are divided by an energy storage mechanism during dividing, and have the advantages of rapid dividing, safe use and long service life.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a partial perspective view of an embodiment of the present invention.

FIG. 3 is a schematic partial cross-sectional view of one embodiment of the present invention.

Fig. 4 is a partial perspective view of an embodiment of the present invention.

Fig. 5 is a partial perspective view of one embodiment of the present invention.

Fig. 6 is a partial perspective view of one embodiment of the present invention.

Fig. 7 is a partial perspective view of one embodiment of the present invention.

Fig. 8 is a schematic view of a hot water kettle according to an embodiment of the present invention.

Fig. 9 is a schematic view of a hot pot according to an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which: as shown in the figure, the temperature controller comprises a base 1, wherein a movable contact piece 151 and a static contact piece 152 are arranged on the base, a first switch component 3301 and an energy storage component 5 are further arranged on the base, the energy storage component comprises an energy storage rod 51 and an elastic energy storage piece 52, the first switch component comprises a transmission piece 331 and a first temperature sensing piece 332, the first temperature sensing piece is used for driving the transmission piece to rotate when the temperature exceeds a threshold value, the energy storage rod comprises a first position and a second position, the first position is in limited fit with the transmission piece, the energy storage piece stores energy, and the second position is used for electrically disconnecting the movable contact piece 151 and the static contact piece 152 under the action of the energy storage piece after the transmission piece rotates. This driving medium can be the structure of similar wane, can the middle-end sets up the articulated shaft, one end is used for setting up relatively with first temperature sensing piece, the other end sets up and is used for the structure with the spacing complex of energy storage pole, during the combined floodgate state (movable contact and static contact are the contact this moment), the energy storage pole is in the balanced state of power under the limiting displacement of driving medium, as the alternative, specifically can be for being equipped with fixture block 3311 on the driving medium, set up on the energy storage pole with fixture block complex draw-in groove 515, energy storage shrink energy storage this moment, but when needing to divide absolutely, first temperature sensing piece temperature sensing drives driving medium one end perk, the fixture block leaves the draw-in groove, the energy storage pole pops out the effect of realizing fast disconnection static contact and movable contact under the effect of energy storage piece fast, this movable contact and static contact are the structure of normally closed, realize and contact with the static contact through the elasticity of movable contact itself when reseing.

In the invention, as shown in the figure, a clamping block 3311 is arranged on the transmission member, and a clamping groove 515 is arranged on the energy storage rod and opposite to the clamping block.

In the present invention, as shown, the energy storage member is a spring. Here, a spring is used, which is preferable because it has a function of facilitating installation.

In the present invention, as shown in the figure, a first switch component 3301 is disposed on the base, the first switch component includes a transmission member 331 and a first temperature sensing chip 332, the first temperature sensing chip is used for driving the transmission member to rotate when the temperature exceeds a threshold value, the energy storage rod includes a first position engaged with the transmission member and a second position electrically disconnecting the movable contact 151 and the static contact 152 under the action of the energy storage member after the transmission member rotates. During the combined floodgate state, the energy storage pole is in the balanced state of power under the effect of driving medium, specifically can be for being equipped with fixture block 3311 on the driving medium, set up on the energy storage pole with fixture block complex draw-in groove 515, energy storage shrink energy storage this moment, but when needing to divide absolutely, first temperature sensing piece temperature sensing drives driving medium one end perk, the fixture block leaves the draw-in groove, the effect that energy storage pole popped out the realization disconnection static contact and movable contact fast under the effect of energy storage piece.

In the invention, as shown in the figure, a breaking plate 16 is further arranged on the base opposite to the energy storage rod, a shifting portion 161 and a connecting portion 162 are arranged on the breaking plate, the energy storage rod is provided with a pushing portion 511, the shifting portion is used for driving the movable contact piece and the static contact piece to be electrically broken, and the energy storage rod pushes the connecting portion through the pushing portion to enable the breaking plate to move. The connecting portion can be located for the cover the slip ring of energy storage pole circumference outer wall, and when breaking, the energy storage pole promotes connecting portion through promotion portion and drives the activity of breaking the board from this, and the portion of stirring on the breaking board drives static contact and the disjunction of movable contact, and this portion of stirring can be for the driving lever that is equipped with on the breaking board.

In the present invention, as shown in the figure, the pushing portion is a flange provided on the circumferential outer wall of the energy storage rod, and when the energy storage rod is at the first position, a gap 512 is formed between the pushing portion and the opposite surface of the connecting portion. A gap exists between the pushing part and the connecting part, so that an accelerating distance can exist between the pushing part and the connecting part, and the breaking can be more quickly carried out during pushing.

In the invention, as shown in the figure, a positioning rod 16 is arranged on the base, an accommodating groove 513 is axially arranged on the energy storage rod, one end of the spring is sleeved on the positioning rod, and the other end of the spring is pressed against the inner wall of the accommodating groove. Compact structure and stable operation.

In the present invention, as shown in the figure, the energy storage rod is provided with a cam 141, the base is further provided with an adjustable temperature control switch 32, the adjustable temperature control switch includes a swing seat 13, and when the energy storage rod is at the second position, the cam contacts with the swing seat. The adjustable temperature control switch can refer to a KST component in Chinese patent with the publication number of CN209591915U, namely, the energy storage rod also plays a role of a cam rod for switching a heating mode and a heat preservation mode.

In the invention, as shown in the figure, a first power switch component 3 and a second power switch component 2 are arranged on the base; the first power switch component comprises a thermal cut-off switch 31 and the adjustable temperature-controlled switch 32, and the thermal cut-off switch is connected with the adjustable temperature-controlled switch in series and is used for being connected with a first heater of electric equipment; the second power switch assembly comprises a switch assembly 33 comprising the first switch assembly for connection with a second heater of a hot water kettle; the first power switch block is connected in parallel with the second power switch block. The adjustable temperature control switch can be switched on or off or can be kept boiling within 0-100 ℃, high power is adopted in the process of directly heating to 100 ℃, namely one path of the second power switch component is arranged, as an optimal scheme, the other path of the adjustable temperature control switch can also be heated, when the temperature reaches 100 ℃, the other path of the second power switch component is disconnected under the action of the switch component, and the other path of the first power switch component is arranged to perform heat preservation action (if the switch is in a heat preservation temperature state).

In the present invention, as shown in fig. 8, the application of the thermostat in a hot water kettle comprises a base 81 and a handle 82, wherein the base comprises a thermostat as described above.

In the present invention, as shown in fig. 9, the temperature controller is applied to a hot pot, and includes a pot body 91 and a pot cover 92, wherein the pot body 91 includes the temperature controller. The present application can also be used in baking pans and the like.

In the present invention, as shown in the figure, a fuse protection assembly 4 is further included, and the fuse protection assembly is connected in series with the thermal cut switch. The fusing protection component can further increase the use safety, and can be fused to prevent repeated jumping when being overheated.

In the present invention, as shown in the figure, the thermal cut switch includes a second temperature sensing piece 311 and a first push rod 312 opposite to the second temperature sensing piece, the base includes a first fixed contact piece 111 and a first movable contact piece 112, the first push rod and the first movable contact piece are opposite to each other, the base is installed with a base 5, and the second temperature sensing piece is installed on the base. The second temperature sensing piece is arranged on the base and is in contact with a heating plate on the hot water kettle, and after the temperature reaches a threshold value, the second temperature sensing piece deforms to touch the first ejector rod, so that the first static contact piece and the second movable contact piece are separated, and at the moment, one way where the first power switch component is located is disconnected.

In the invention, as shown in the figure, a pressure plate 12 is arranged on the base, and a guide groove for the first ejector rod to pass through is arranged on the pressure plate. The first ejector rod can run more stably.

In the present invention, as shown in the figure, the fuse protection assembly includes a pressing rod 41 disposed on the pressing plate, the pressing rod is made of a hot-melt material, an elastic contact piece 42 is disposed at the bottom of the pressing rod, the elastic contact piece contacts with the first movable contact piece under the action of the pressing rod, and the elastic contact piece has an elastic force for driving the elastic contact piece to leave the first movable contact piece. Under the conventional state, the pressure lever overcomes the elasticity of the elastic contact piece to enable the elastic contact piece to be contacted with the first movable contact piece, when the temperature is too high, the pressure lever melts, and the elastic contact piece leaves the first movable contact piece to enable the circuit to be disconnected.

In the present invention, as shown in the figure, the adjustable temperature control switch is connected to the elastic contact piece, and one end of the swing seat is provided with a top plate contacting with the deformation piece 321 of the adjustable temperature control switch. The cam of this energy storage pole contacts with the pendulum seat when the energy storage pole pops out, is adjustable temperature mode this moment, realizes opening, closing, heat preservation or keeps regulation such as boiling through rotating the energy storage pole, for prior art, no longer explains.

In the present invention, as shown, the switch assembly further comprises a steam trigger switch assembly 330, the steam trigger switch assembly comprises a second rocker 335 and a third temperature sensing piece 336, the third temperature sensing piece is communicated with the water vapor in the hot water kettle through a steam channel, and the second rocker is used for driving the transmission member to leave the energy storage rod under the action of the third temperature sensing piece. Steam passes through steam channel (can be hose or hard tube) and arrives on the third temperature sensing piece, and the third temperature sensing piece is heated deformation, drives second wane one end activity, and the second wane other end rises and drives the driving medium and leave the energy storage pole, and the energy storage pole pops out under the effect of energy storage piece.

In the invention, as shown in the figure, the first switch component is arranged in the middle of the base, the steam trigger switch component is arranged on one side of the first switch component, and the hot switch and the adjustable temperature control switch are arranged on the other side of the first switch component.

The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.