CN104103456B - A kind of temperature sensitive magnetic controller - Google Patents
A kind of temperature sensitive magnetic controller Download PDFInfo
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- CN104103456B CN104103456B CN201410351338.1A CN201410351338A CN104103456B CN 104103456 B CN104103456 B CN 104103456B CN 201410351338 A CN201410351338 A CN 201410351338A CN 104103456 B CN104103456 B CN 104103456B
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- block
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- rotating disk
- soft magnetism
- connecting rod
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Abstract
The present invention relates to electric heating appliance temp sensing controller field, in particular a kind of temperature sensitive magnetic controller, comprise the rotating disk that can rotate around the axis, driving mechanism, first Hard Magnetic block and electrical contact assembly, described driving mechanism is corresponding with rotating disk to be arranged, for driving turntable rotation, described rotating disk periphery is fixed with the first soft magnetism block and contact shifting block, described first Hard Magnetic block is laterally provided with location notch near the side of the first soft magnetism block, described first soft magnetism block is corresponding with location notch to be arranged, described contact shifting block has two groups, be located on rotating disk periphery in interval, described electrical contact assembly correspondence is located between two groups of contact shifting blocks, described rotating shaft is arranged with back-moving spring.The present invention changes the motor pattern of prior art axial action effectively, becomes the motor pattern of spinning movement, greatly reduces activity space, for the microminiaturization of thermostat creates advantage.
Description
Technical field
The present invention relates to electric heating appliance temp sensing controller field, in particular a kind of soft magnetism is as temperature sensing material horizontally disposed temperature controller together with Hard Magnetic.
Background technology
Temperature sensitive ferrite soft magnetic material possesses-80 DEG C ~+280 DEG C wide temperature ranges, there is ± the general applicability of 3 DEG C of temperature-controlled precisions, and bimetal leaf below 10 DEG C the shaping difficulty of materials processing, 100 DEG C of above product temperature-controlled precisions of high temperature close to the technical merit of 5% (precision is little), in contrast, temperature sensitive ferrite soft magnetic material has obvious advantages of substitution.In addition, along with the volume of household appliance is more and more less, require also more and more higher to the microminiaturization of thermostat.How under the condition ensureing thermostat job stability, the microminiaturization realizing thermostat is an important research direction of thermostat technology.
There is the thermostat of various structure at present on the market, but these thermostats mostly are the thermostat of upper and lower axial action.So-called axial action up and down, namely the permeability of soft magnetism is utilized to vary with temperature, in conjunction with Hard Magnetic and transmission mechanism, vertically axial direction promotes metal spring leaf, thermostat is closed or disconnects, micro temperature-sensitive magnetic control switch disclosed in Chinese invention patent specification ZL201110187312.4, the thermostat of this axial action needs action vertically due to movable axis, therefore be necessary for movable axis in thermostat inside and reserve certain activity space (actuating length), the height of the thermostat that this structure directly increases, increase the volume of thermostat, as " temperature-sensitive magnetic-control switch miniaturization structure design and application " (is published in " household appliance " 2013, (5) 60-64) described in literary composition, be limited to the height dimension of existing temperature-sensitive magnetic-control switch, alternate application cannot be realized at present at the electric cooker being designed to side installation thermostat.
But in above-mentioned each scheme, soft or hard magnetic is all in upper and lower installing structure, also there is structure formed room for improvement, such scheme does not also carry out improvement deep further to heat radiation reset mode simultaneously.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the invention is to provide a kind of soft magnetism as the horizontally disposed temperature sensitive magnetic controller of temperature sensing material for the deficiencies in the prior art, it passes through global design, realize Drive Structure, actuating mechanism, electrical contact assembly all realize sustained height limit under the stacked dislocation of transverse direction, both the spinning movement of manner of execution had been solved, also without the need to the cam structure of specific setting.
Further, driving mechanism, actuating mechanism, electrical contact assembly all realize setting with the uniform height that rotating disk height is benchmark.
For achieving the above object, the present invention adopts following technical scheme:
The temperature sensitive magnetic controller of one of the present invention, comprise the rotating disk that can rotate around the axis, driving mechanism, first Hard Magnetic block and electrical contact assembly, described driving mechanism is corresponding with rotating disk to be arranged, for driving turntable rotation, described rotating disk periphery is fixed with the first soft magnetism block and contact shifting block, described first Hard Magnetic block is laterally provided with location notch near the side of the first soft magnetism block, described first soft magnetism block is corresponding with location notch to be arranged, described contact shifting block has two groups, is located on rotating disk periphery in interval, and described electrical contact assembly correspondence is located between two groups of contact shifting blocks; Described rotating shaft is arranged with back-moving spring.
Further, described rotating disk, driving mechanism, the first Hard Magnetic block and electrical contact assembly are all horizontally disposed with.
Further, described driving mechanism comprises connecting rod and assister bar, described connecting rod is horizontally disposed with, described assister bar is arranged with connecting rod is mutually vertical through connecting rod, described rotating disk is provided with holding tank near the side of connecting rod, for holding connecting rod and back-moving spring, described rotating disk is provided with driver slot near the side periphery of connecting rod, and described assister bar and driver slot are equipped with.
Further, described connecting rod one end level is provided with the second soft magnetism block, also comprises the second Hard Magnetic block, and described second Hard Magnetic block is corresponding with the second soft magnetism block to be arranged.
Further, the Curie temperature of the Curie temperature≤the first soft magnetism block of described second soft magnetism block.
Further, angle≤90 ° between described two groups of contact shifting blocks, angle≤180 ° between described first soft magnetism block and arbitrary group of contact shifting block.
Further, what described first Hard Magnetic block and the second Hard Magnetic block were positioned at centered by rotating shaft is circumferentially same.
Wherein, described electrical contact assembly comprises the static contact and movable contact spring that are oppositely arranged, and described static contact is provided with fixed contact, and described movable contact spring is provided with moving contact, described moving contact and fixed contact correspondence are arranged, and one end that described movable contact spring is provided with moving contact is stretched between two groups of contact shifting blocks.
Further, described rotating shaft is vertical at the center of rotating disk.
Further, described contact shifting block is the projection be wholely set with rotating disk.
Beneficial effect of the present invention: of the present inventionly comprise the rotating disk that can rotate around the axis, driving mechanism, first Hard Magnetic block and electrical contact assembly, described rotating disk periphery is provided with the first soft magnetism block and contact shifting block, described first Hard Magnetic block is laterally provided with location notch near the side of the first soft magnetism block, and described first soft magnetism block is corresponding with location notch to be arranged, and described contact shifting block has two groups, be located on rotating disk periphery in interval, described electrical contact assembly correspondence is located between two groups of contact shifting blocks.The present invention changes the pattern of prior art axial action, changes spinning movement into, effectively overcomes deficiency and the defect of prior art like this, greatly reduces activity space, for the microminiaturization of thermostat creates advantage.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is operating state floor map of the present invention;
Fig. 3 is another operating state floor map of the present invention.
In figure:
1, rotating disk; 11, rotating shaft; 12, holding tank; 13, driver slot; 14, contact shifting block;
2, driving mechanism; 21, connecting rod; 22, assister bar;
3, the first soft magnetism block;
4, the first Hard Magnetic block; 41, location notch;
5, movable contact spring; 51, moving contact;
6, static contact; 61, fixed contact.
7, the second Hard Magnetic block; 8, the second soft magnetism block.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1 to Figure 3, the temperature sensitive magnetic controller of one of the present invention, comprise can around the shaft 11 rotate rotating disks 1, driving mechanism 2, first Hard Magnetic block 4 and electrical contact assembly, the preferred described rotating shaft 11 of the present invention is vertical at the center of rotating disk 1, described rotating shaft 11 is arranged with back-moving spring, for the reset of rotating disk 1.Above-mentioned parts form agent structure of the present invention.
It should be noted that, described rotating disk 1, driving mechanism 2, first Hard Magnetic block 4 and electrical contact assembly are all horizontally disposed with, the height of the preferred above-mentioned each parts of the present invention is equal, be in same level, arrange like this and can effectively control height of the present invention, be conducive to the microminiaturization of the height realizing temperature controller.Certainly, the present invention do not get rid of above-mentioned each parts height can there is some difference.
Described driving mechanism 2 is corresponding with rotating disk 1 to be arranged, and rotates for driving rotating disk 1.Specifically, described driving mechanism 2 comprises connecting rod 21 and assister bar 22, described connecting rod 21 is horizontally disposed with, described assister bar 22 is arranged through connecting rod 21 and connecting rod 21 are mutually vertical, described rotating disk 1 is provided with holding tank 12 near the side of connecting rod 21, for holding connecting rod 21 and back-moving spring (not shown), described rotating disk 1 is provided with driver slot 13 near the side periphery of connecting rod 21, and described assister bar 22 is equipped with driver slot 13.Described connecting rod 21 one end level is provided with the second soft magnetism block 8, and the present invention also comprises the second Hard Magnetic block 7, and described second Hard Magnetic block 7 is corresponding with the second soft magnetism block 8 to be arranged.Compress Spring (not shown) is provided with between described second Hard Magnetic block 7 and the second soft magnetism block 8.
Described rotating disk 1 periphery is provided with the first soft magnetism block 3, and described first Hard Magnetic block 4 is laterally provided with location notch 41 near the side of the first soft magnetism block 3, and described first soft magnetism block 3 is corresponding with location notch 41 to be arranged.
The setting of described second Hard Magnetic block 7 and the second soft magnetism block 8, double locking function is played together with the first Hard Magnetic block 4 with the first soft magnetism block 3, even if the second Hard Magnetic block 7 and the second soft magnetism block 8 or the first soft magnetism block 3 and the first Hard Magnetic block 4 lost efficacy, all do not affect the present invention and realized corresponding function.
The present invention preferably described first Hard Magnetic block 4 and the second Hard Magnetic block 7 to be positioned at centered by rotating shaft 11 circumferentially same, so effective control width of the present invention or length, be conducive to the microminiaturization of the height realizing temperature controller.Meanwhile, described second Hard Magnetic block 7 can play the position-limiting action to connecting rod 21 stroke.
Described rotating disk 1 periphery is provided with contact shifting block 14, and described contact shifting block 14 has two groups, is located on rotating disk 1 periphery in interval.Described electrical contact assembly correspondence is located between two groups of contact shifting blocks 14, and the preferred described contact shifting block 14 of the present invention is the projection be wholely set with rotating disk 1.Specifically, described electrical contact assembly comprises the static contact 6 and movable contact spring 5 that are oppositely arranged, described static contact 6 is provided with fixed contact 61, described movable contact spring 5 is provided with moving contact 51, described moving contact 51 and fixed contact 61 correspondence are arranged, and one end that described movable contact spring 51 is provided with moving contact 51 is stretched between two groups of contact shifting blocks 14.
Angle≤90 ° of the present invention preferably between described two groups of contact shifting blocks 14, angle≤180 ° between described first soft magnetism block 3 and arbitrary group of contact shifting block 14.Such setting, is conducive to the anglec of rotation limiting rotating disk 1, thus the stroke of indirect limiting rod 21, thus effectively control width of the present invention or length, be conducive to the microminiaturization of the height realizing temperature controller.
The Curie temperature of the Curie temperature≤the first soft magnetism block 3 of described second soft magnetism block 8, namely the hot conditions of the second soft magnetism block 8 more first loses magnetism than the first soft magnetism block 3.
Operation principle: as shown in Figure 2, initial condition of the present invention is, described moving contact 51 and fixed contact 61 are in separated position, and namely the present invention is in closed condition.Now, described first soft magnetism block 3 is separated with location notch 41, and described second soft magnetism block 8 is separated with the second Hard Magnetic block 7, and the contact shifting block 14 in left side is squeezed on movable contact spring 5.When need open of the present invention, by manually promoting drive link 21, connecting rod 21 drives rotating disk 1 to turn clockwise by assister bar 22 with coordinating of driver slot 13, until the first soft magnetism block 3 enters in location notch 41, second soft magnetism block 8 enters in the second Hard Magnetic block 7, and locate (as shown in Figure 3) because of the first soft magnetism block 3 and the first Hard Magnetic block 4 and the magnetic force between the second soft magnetism block 8 and the second Hard Magnetic block 7, now, the contact shifting block 14 on right side is to being located on movable contact spring 5, and extruding movable contact spring 5 bends, moving contact 51 is contacted with fixed contact 61, the present invention opens, switch on power, now, the back-moving spring being set around rotating shaft 11 is in restoring force state, Compress Spring between described second Hard Magnetic block 7 and the second soft magnetism block 8 is in compressive state.Because the present invention is applied in the environment of variations in temperature, when the set point that temperature raises, the second soft magnetism block 8 first loses magnetism, and lose magnetic force between the second Hard Magnetic block 7, connecting rod 21 is in released state, and under the effect of Compress Spring, connecting rod 21 exists certain restoring force.Along with the further rising of ambient temperature, first soft magnetism block 3 loses magnetism, and lose magnetic force between the first Hard Magnetic block 4, initial condition is returned back under the restoring force of the back-moving spring of rotating disk 1 of the present invention and Compress Spring put on the acting in conjunction of connecting rod 21 restoring force, the contact shifting block 14 in left side extrudes movable contact spring 5 return, described moving contact 51 and fixed contact 61 are in separated position, i.e. powered-down state.
The present invention realizes the closed of electrical contact assembly by the rotation of rotating disk 1 and separates, thus realize opening and closing of the present invention, effective change prior art axially descend motor pattern, greatly reduce activity space, for the microminiaturization of thermostat creates advantage.Experiment shows, adopts product of the present invention, and its product height dimension is reduced to current below 10mm from previous 19.5mm, effectively realizes the microminiaturization of thermostat.More outstanding effect is, the separation realizing when soft magnetism operating temperature owing to adopting soft magnetism spinning movement, also achieve the displacement heat radiation of soft magnetism, away between high-temperature region, realize Rapid reset, its resetting time brings up to 15s from previous 40s.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned execution mode and revise.Therefore, the present invention is not limited to above-mentioned embodiment, and any apparent improvement that every those skilled in the art do on basis of the present invention, replacement or modification all belong to protection scope of the present invention.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (9)
1. a temperature sensitive magnetic controller, it is characterized in that: comprising can (11) rotating disk (1) of rotating around the shaft, driving mechanism (2), first Hard Magnetic block (4) and electrical contact assembly, described driving mechanism (2) is corresponding with rotating disk (1) to be arranged, rotate for driving rotating disk (1), described rotating disk (1) periphery is fixed with the first soft magnetism block (3) and contact shifting block (14), described first Hard Magnetic block (4) is laterally provided with location notch (41) near the side of the first soft magnetism block (3), described first soft magnetism block (3) is corresponding with location notch (41) to be arranged, described contact shifting block (14) has two groups, be located on rotating disk (1) periphery in interval, described electrical contact assembly correspondence is located between two groups of contact shifting blocks (14), (11) are arranged with back-moving spring in described rotating shaft, described rotating disk (1), driving mechanism (2), the first Hard Magnetic block (4) and electrical contact assembly are all horizontally disposed with.
2. temperature sensitive magnetic controller according to claim 1, it is characterized in that: described driving mechanism (2) comprises connecting rod (21) and assister bar (22), described connecting rod (21) is horizontally disposed with, described assister bar (22) is arranged through connecting rod (21) and connecting rod (21) are mutually vertical, described rotating disk (1) is provided with holding tank (12) near the side of connecting rod (21), for holding connecting rod (21) and back-moving spring, described rotating disk (1) is provided with driver slot (13) near the side periphery of connecting rod (21), described assister bar (22) and driver slot (13) are equipped with.
3. temperature sensitive magnetic controller according to claim 2, it is characterized in that: described connecting rod (21) one end level is provided with the second soft magnetism block (8), also comprise the second Hard Magnetic block (7), described second Hard Magnetic block (7) is corresponding with the second soft magnetism block (8) to be arranged.
4. temperature sensitive magnetic controller according to claim 3, is characterized in that: the Curie temperature of the Curie temperature≤the first soft magnetism block (3) of described second soft magnetism block (8).
5. according to the arbitrary described temperature sensitive magnetic controller of claim 1-4, it is characterized in that: angle≤90 ° between described two groups of contact shifting blocks (14), angle≤180 ° between described first soft magnetism block (3) and arbitrary group of contact shifting block (14).
6. temperature sensitive magnetic controller according to claim 5, is characterized in that: it is circumferentially same that described first Hard Magnetic block (4) and the second Hard Magnetic block (7) are positioned at centered by rotating shaft (11).
7. temperature sensitive magnetic controller according to claim 6, it is characterized in that: described electrical contact assembly comprises the static contact (6) and movable contact spring (5) that are oppositely arranged, described static contact (6) is provided with fixed contact (61), described movable contact spring (5) is provided with moving contact (51), described moving contact (51) and fixed contact (61) correspondence are arranged, and one end that described movable contact spring (51) is provided with moving contact (51) is stretched between two groups of contact shifting blocks (14).
8. temperature sensitive magnetic controller according to claim 6, is characterized in that: described rotating shaft (11) is vertical at the center of rotating disk (1).
9. temperature sensitive magnetic controller according to claim 6, is characterized in that: described contact shifting block (14) is the projection be wholely set with rotating disk (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410351338.1A CN104103456B (en) | 2014-07-22 | 2014-07-22 | A kind of temperature sensitive magnetic controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410351338.1A CN104103456B (en) | 2014-07-22 | 2014-07-22 | A kind of temperature sensitive magnetic controller |
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| CN104103456A CN104103456A (en) | 2014-10-15 |
| CN104103456B true CN104103456B (en) | 2015-11-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109243915A (en) * | 2018-09-28 | 2019-01-18 | 佛山市川东磁电股份有限公司 | A kind of temperature control magnetic switch |
| CN109192603A (en) * | 2018-10-13 | 2019-01-11 | 合肥格尔美电气科技有限公司 | The conjuncted index axis of mechanical pressure type temperature controller |
| CN110174913B (en) * | 2019-05-31 | 2020-11-06 | 维沃移动通信（杭州）有限公司 | Temperature control module and terminal equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355756A (en) * | 2011-07-04 | 2012-02-15 | 佛山市川东热敏磁电有限公司 | Novel magnetic sensing temperature control device for electric heating container |
| CN203950742U (en) * | 2014-07-22 | 2014-11-19 | 佛山市川东照明科技有限公司 | A kind of temperature sensitive magnetic controller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065174A (en) * | 1992-06-19 | 1994-01-14 | Nippon Telegr & Teleph Corp <Ntt> | Thermomagnetic drive device nd thermal reed switch |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355756A (en) * | 2011-07-04 | 2012-02-15 | 佛山市川东热敏磁电有限公司 | Novel magnetic sensing temperature control device for electric heating container |
| CN203950742U (en) * | 2014-07-22 | 2014-11-19 | 佛山市川东照明科技有限公司 | A kind of temperature sensitive magnetic controller |
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Owner name: FOSHAN CHUANDONG THERMAL MAGNETIC ELECTRONIC CO., Free format text: FORMER OWNER: FOSHAN CHUANDONG LIGHTING TECHNOLOGY CO., LTD. Effective date: 20150624 |
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Effective date of registration: 20150624 Address after: 528513 Guangdong province Foshan Gaoming Cangjiang Industrial Park Road and Yang Town No. 372 Applicant after: CHUANDONG MAGNETIC ELECTRONICS Co.,Ltd. Address before: On the way to Guangdong province and 528513 Yang town of Gaoming District of Foshan City, No. 372 Applicant before: FOSHAN CHUANDONG LIGHTING TECHNOLOGY CO.,LTD. |
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