CN201819407U - Dry heating protection controller for liquid heater - Google Patents
Dry heating protection controller for liquid heater Download PDFInfo
- Publication number
- CN201819407U CN201819407U CN2010205665441U CN201020566544U CN201819407U CN 201819407 U CN201819407 U CN 201819407U CN 2010205665441 U CN2010205665441 U CN 2010205665441U CN 201020566544 U CN201020566544 U CN 201020566544U CN 201819407 U CN201819407 U CN 201819407U
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- CN
- China
- Prior art keywords
- bimetallic actuator
- elastic
- controller body
- liquid heater
- combustion method
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Abstract
The utility model relates to a dry heating protection controller for a liquid heater, which comprises a controller body, a coupling device arranged on the controller body, a switch contact point, and a bimetallic actuator for controlling the on/off of the switch contact point, wherein the coupling device is used for connecting with the bimetallic actuator and transferring the action of the bimetallic actuator to realize the on/off of the switch contact point, and an elastic fixing rack is arranged on the controller body and used for fixing the bimetallic actuator and allowing the bimetallic actuator to be closely attached to a heating coil. With the technical scheme, the utility model is applied to the dry heating protection control of the heating coil that is formed by high-frequency welding of the stainless steel plate, the aluminum plate and the aluminum die-cast heating pipe, as well as the special heating body of the thick-film heating coil.
Description
Technical field
The utility model relates to a kind of dry combustion method protection controller that is used for liquid heater.
Background technology
As the patent No. is ZL95194418.5 (notification number CN1065406C; open day is on July 16th, 1997) Chinese invention patent " the whole radio air connector and the thermally-responsive controls assembly that are used for water-boiling vessel " disclosure be so a kind of overheat protector assembly; one controller that combines with liquid heating vessel skin bottom; comprise a carrier; in its opposite end portion two bimetallic actuators are installed; be installed in the position that separates of laterally leaving the connector central axial line on the controller face; described actuator is installed or with water container bottom or electrical heating elements good thermo-contact is arranged; thereby the temperature when using can be separated each actuator of position and be sensed on the bottom of water container or the electrical heating elements; interrelate with each actuator and with coupled device and its coupled operationally electric switch contact; described electric switch contact and the coupled device that interrelates thereof are installed in a side of dedicated radio link device, and its installation will make two actuators when because of the anhydrous heating of water container or dryout water and produced heat energy and operate independently of each other to open the contact that links mutually and cut off the electricity supply.
Two bimetallic actuators of this patent; be installed in the position that separates of laterally leaving the connector central axial line on the controller face; electric switch contact and the coupled device that interrelates thereof are installed in a side of dedicated radio link device; the spacing that two bimetallics of this structure activate is bigger; it is big that the face territory of corresponding heating panel also and then will become; and need to guarantee the planarization of the panel of two bimetal leaf positions in the temperature controller, otherwise can cause the overheat protector action unreliable.
The characteristic of the thick film heat-generating disc of usefulness is that thermal deformation is bigger now; but thermal effect is than common (stainless-steel sheet and aluminium sheet and aluminium die casting heat-generating pipe; adopt high-frequency welding together) big many of heat-generating disc; separate the temperature controller of bimetal leaf if adopt this patent; the planarization that causes heating panel requires to improve greatly; simultaneously; because the fixed support of two bimetal leafs of the bimetallic actuator of this patent does not possess elastic construction; can not effectively compensate; because the characteristic of thick film heat-generating disc thermal deformation, thereby can not play effective anti-dry defencive function.
The utility model content
The purpose of this utility model: in order to overcome the defective of prior art; the utility model is by being provided for fixing described bimetallic actuator and making bimetallic actuator and elastic mounts that heat-generating disc fits tightly on the controller body; thereby provide a kind of and can be used for stainless-steel sheet and aluminium sheet and aluminium die casting heat-generating pipe; adopt high-frequency welding heat-generating disc together, the special calandria that can be used in the thick film heat-generating disc again carries out the dry combustion method protection controller of anti-dry protection control.
The technical solution of the utility model: a kind of dry combustion method protection controller that is used for liquid heater; include the controller body, be arranged on coupled device, the switch contact point on the described controller body and control the bimetallic actuator of described switch contact point break-make; described coupled device is used for interrelating with described bimetallic actuator and the action transmission of bimetallic actuator is caused switch contact point break-make, also is installed with on the described controller body to be used for fixing described bimetallic actuator and to make bimetallic actuator and elastic mounts that heat-generating disc fits tightly.Adopt technique scheme, make the elastic mounts compensation, action accurately behind the temperature-sensitive because the distortion that the heat-generating disc dry combustion method produces guarantees that bimetallic actuator fits tightly with heating face all the time.
Further improvement of the utility model: described elastic mounts is that metal is made, and comprises top board, base plate and is used to connect described top board and the side plate of base plate the same side end face formation " U " font for sleeping in.Adopt and should further improve, elastic mounts is simple in structure, reliable operation.
Further improvement more of the present utility model: described base plate extends a flap to controller body direction, corresponding described flap position is provided with a socket on the described controller body, and described flap inserts described socket and constitutes fixedlying connected of described elastic mounts and described controller body.Adopt this further to improve again, elastic mounts easy for installation, simple in structure.
Further improvement more of the present utility model: the root of the tongue that described bimetallic actuator includes interior tongue, the outer kick wing and is used to connect the described interior tongue and the outer kick wing, described top board is provided with a cutting ferrule, described in tongue insert and constitute fixedlying connected of described bimetallic actuator and elastic mounts in the described cutting ferrule.Adopt this further to improve again, make the middle part of bimetallic actuator be close on the described top board, periphery action and this mounting structure of being beneficial to described bimetallic actuator are simple, convenient.
Further improvement of the present utility model: the leading section of tongue is provided with a bayonet socket in described, and corresponding described bayonet socket position also is provided with fixedly projection on the described top board.Adopt above-mentioned further improvement, after interior tongue inserted cutting ferrule, fixedly projection placed in the bayonet socket again, made that fixing of bimetallic actuator is more reliable.
Further improvement of the present utility model: described switch contact point is provided with the Elastic Contact making leaf spring, and described Elastic Contact making leaf spring is provided with and the contacted Elastic Contact stage clip of heat-generating disc contact salient point.Adopt this further to improve, make Elastic Contact stage clip contact salient point contact, realize press contacts with corresponding position on the heat-generating disc, simple in structure like this, easy to use.
Further improvement of the present utility model: also be provided with the thermistor signal electrode on the described controller body, described thermistor electrode is provided with the elastic electrode making leaf spring, and described elastic electrode making leaf spring is provided with and the contacted elastic electrode stage clip of heat-generating disc contact salient point.Adopt this further to improve, make elastic electrode stage clip contact salient point contact, realize press contacts with corresponding position on the heat-generating disc, simple in structure, easy to use.
Further improvement more of the present utility model: also be installed with an installing rack on the described controller body.Adopt above-mentioned further improvement again, installing rack is welded on the heat-generating disc, make this dry combustion method protection controller and heat-generating disc be wholely set.
Description of drawings
Fig. 1 is a vertical view of the present utility model;
Fig. 2 is a bimetallic actuator fixed connection structure schematic diagram in the utility model;
Fig. 3 is a upward view of the present utility model;
Fig. 4 is the structural representation of elastic mounts in the utility model;
Fig. 5 is the utility model internal structure schematic diagram.
The specific embodiment
As Fig. 1; 2; 3; shown in 4; a kind of dry combustion method protection controller that is used for liquid heater; include controller body 1; be arranged on the coupled device on the described controller body 1; the bimetallic actuator 3 of switch contact point 2 and described switch contact point 2 break-makes of control; described coupled device is used for interrelating with described bimetallic actuator 3 and the action transmission of bimetallic actuator 3 is caused switch contact point 2 break-makes, also is installed with the elastic mounts 4 that is used for fixing described bimetallic actuator 3 and bimetallic actuator 3 and heat-generating disc are fitted tightly on the described controller body 1.Supporting bimetallic actuator 3 by described elastic mounts 4 makes the bimetallic actuator 3 and the correspondence position of heat-generating disc fit tightly.Described coupled device includes between described bimetallic actuator 3 and described switch contact point 2 and is provided with push rod 6, bimetallic actuator 3 can move after being heated, thereby the push rod 6 that promotion matches with bimetallic actuator 3, push rod 6 pull switch contact points 2 break-makes.Described elastic mounts 4 is made for metal, side plate 43 formations " U " font for sleeping in that comprises top board 41, base plate 42 and be used to connect described top board 41 and base plate 42 the same side end faces.Because described elastic mounts 4 has elasticity, can promote bimetallic actuator 3 all the time is close on the described heat-generating disc, even heat-generating disc is after moderate finite deformation takes place, described elastic mounts 4 also can support described bimetallic actuator 3 and be close on the heat-generating disc, improves the reliability of action.
In this specific embodiment, described base plate 42 extends a flap 421 to controller body 1 direction, corresponding described flap 421 positions are provided with a socket 11 on the described controller body 1, and the described elastic mounts 4 of described socket 11 formations of described flap 421 insertions is fixedlyed connected with described controller body 1.
In this specific embodiment, the root of the tongue 33 that described bimetallic actuator 3 includes interior tongue 31, the outer kick wing 32 and is used to connect the described interior tongue 31 and the outer kick wing 32, described top board 41 is provided with a cutting ferrule 411, and the described bimetallic actuator 3 of the described cutting ferrule 411 interior formations of described interior tongue 31 insertions is fixedlyed connected with elastic mounts 4.Make the middle part of bimetallic actuator 3 be close on the described top board 41 like this, be beneficial to the periphery action of described bimetallic actuator 3, in order to make bimetallic actuator 3 can be fixed on the elastic mounts 4 better, in the utility model, the leading section of tongue 31 is provided with a bayonet socket 311 in described, and corresponding described bayonet socket 311 positions also are provided with fixedly projection 412 on the described top board 41.In this specific embodiment, described bimetallic actuator 3 is a bimetal leaf.
As shown in Figure 5, described switch contact point 2 is provided with Elastic Contact making leaf spring 21, and described Elastic Contact making leaf spring 21 is provided with and the contacted Elastic Contact stage clip of heat-generating disc contact salient point 22.Because Elastic Contact making leaf spring 21 has elasticity, makes Elastic Contact stage clip contact salient point 22 contact with corresponding position on the heat-generating disc, realize press contacts, do not need welding fixing, simple in structure like this, use convenient.
Also be provided with thermistor signal electrode 5 on the described controller body 1, described thermistor signal electrode 5 is connected with treatment element with external detection, described thermistor electrode is provided with elastic electrode making leaf spring 51, and described elastic electrode making leaf spring 51 is provided with and the contacted elastic electrode stage clip of heat-generating disc contact salient point 52.Because elastic electrode making leaf spring 51 has elasticity, make Elastic Contact stage clip contact salient point 52 contact equally, realize press contacts, do not need welding fixing, simple in structure like this, use convenient with corresponding position on the heat-generating disc.
In this specific embodiment, also be installed with an installing rack 12 on the described controller body 1, described installing rack 12 makes dry combustion method protect controller and heat-generating disc one through welding, and in this specific embodiment, laser welding process is adopted in described welding.
Claims (8)
1. controller is protected in a dry combustion method that is used for liquid heater; include the controller body, be arranged on coupled device, the switch contact point on the described controller body and control the bimetallic actuator of described switch contact point break-make; described coupled device is used for interrelating with described bimetallic actuator and the action transmission of bimetallic actuator is caused switch contact point break-make, it is characterized in that: also be installed with on the described controller body and be used for fixing described bimetallic actuator and make bimetallic actuator and elastic mounts that heat-generating disc fits tightly.
2. a kind of dry combustion method protection controller that is used for liquid heater according to claim 1; it is characterized in that: described elastic mounts is that metal is made, and comprises top board, base plate and is used to connect described top board and the side plate of base plate the same side end face formation " U " font for sleeping in.
3. a kind of dry combustion method protection controller that is used for liquid heater according to claim 2; it is characterized in that: described base plate extends a flap to controller body direction; corresponding described flap position is provided with a socket on the described controller body, and described flap inserts described socket and constitutes fixedlying connected of described elastic mounts and described controller body.
4. according to claim 2 or 3 described a kind of dry combustion method protection controllers that are used for liquid heater; it is characterized in that: the root of the tongue that described bimetallic actuator includes interior tongue, the outer kick wing and is used to connect the described interior tongue and the outer kick wing; described top board is provided with a cutting ferrule, described in tongue insert and constitute fixedlying connected of described bimetallic actuator and elastic mounts in the described cutting ferrule.
5. a kind of dry combustion method protection controller that is used for liquid heater according to claim 4, it is characterized in that: the leading section of tongue is provided with a bayonet socket in described, and corresponding described bayonet socket position also is provided with fixedly projection on the described top board.
6. according to claim 1 or 2 or 3 described a kind of dry combustion method protection controllers that are used for liquid heater; it is characterized in that: described switch contact point is provided with the Elastic Contact making leaf spring, and described Elastic Contact making leaf spring is provided with and the contacted Elastic Contact stage clip of heat-generating disc contact salient point.
7. according to claim 1 or 2 or 3 described a kind of dry combustion method protection controllers that are used for liquid heater; it is characterized in that: also be provided with the thermistor signal electrode on the described controller body; described thermistor electrode is provided with the elastic electrode making leaf spring, and described elastic electrode making leaf spring is provided with and the contacted elastic electrode stage clip of heat-generating disc contact salient point.
8. according to claim 1 or 2 or 3 described a kind of dry combustion method protection controllers that are used for liquid heater, it is characterized in that: also be installed with an installing rack on the described controller body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205665441U CN201819407U (en) | 2010-10-15 | 2010-10-15 | Dry heating protection controller for liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205665441U CN201819407U (en) | 2010-10-15 | 2010-10-15 | Dry heating protection controller for liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819407U true CN201819407U (en) | 2011-05-04 |
Family
ID=43917358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205665441U Expired - Lifetime CN201819407U (en) | 2010-10-15 | 2010-10-15 | Dry heating protection controller for liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201819407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441034A (en) * | 2013-08-01 | 2013-12-11 | 佛山市汇莱德电器有限公司 | Integrated manual-reset electric kettle lower switch drying heating thermal insulative structure |
| CN104994603A (en) * | 2015-07-16 | 2015-10-21 | 广东志高空调有限公司 | Electric heating protection system |
-
2010
- 2010-10-15 CN CN2010205665441U patent/CN201819407U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441034A (en) * | 2013-08-01 | 2013-12-11 | 佛山市汇莱德电器有限公司 | Integrated manual-reset electric kettle lower switch drying heating thermal insulative structure |
| CN103441034B (en) * | 2013-08-01 | 2015-12-09 | 佛山市汇莱德电器有限公司 | Switch anti-dry insulation construction under the electric kettle that a kind of integrated hand resets |
| CN104994603A (en) * | 2015-07-16 | 2015-10-21 | 广东志高空调有限公司 | Electric heating protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yueqing developed Electrical Appliance Technology Co., Ltd. Assignor: Yueqing City Fada Electrical Equipment Co., Ltd. Contract record no.: 2014330000126 Denomination of utility model: Dry heating protection controller for liquid heater Granted publication date: 20110504 License type: Exclusive License Record date: 20140505 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CU03 | Correction of utility model patent gazette |
Correction item: Assignee of record for patent exploitation license contracts Correct: Yueqing advanced technology Co., Ltd. False: Yueqing developed Electrical Appliance Technology Co., Ltd. Number: 28 Volume: 30 |
|
| ERR | Gazette correction | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |