CN110189958A - A kind of PTC power-off restoration temperature controller - Google Patents
A kind of PTC power-off restoration temperature controller Download PDFInfo
- Publication number
- CN110189958A CN110189958A CN201910377515.6A CN201910377515A CN110189958A CN 110189958 A CN110189958 A CN 110189958A CN 201910377515 A CN201910377515 A CN 201910377515A CN 110189958 A CN110189958 A CN 110189958A
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- China
- Prior art keywords
- elastic slice
- temperature controller
- ontology
- ptc
- clamping part
- Prior art date
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- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 20
- 206010037660 Pyrexia Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Resistance Heating (AREA)
Abstract
A kind of PTC power-off restoration temperature controller, including ontology, ontology is equipped with leading truck, the top of leading truck is equipped with capping, metal disk is equipped between capping and leading truck, leading truck center is equipped with insulating bar, insulating bar is located at the lower section of metal disk, selectable touching metal disk, PTC heater is equipped between leading truck and ontology, it is additionally provided with dynamic contact assembly in ontology and determines contact assembly, dynamic contact assembly includes spring plate and the moving contact positioned at spring plate end, determining contact assembly includes fixed contact, fixed contact is located at the top of moving contact and is located in the movement travel of moving contact, dynamic contact assembly is connected with the first elastic slice, determine contact assembly and is connected with the second elastic slice, first elastic slice and the second elastic slice are electrically connected in the electrode of PTC heater.Temperature controller of the present invention can protect electric appliance, and have auto-reset function, dismount without professional, easy to use.
Description
Technical field
The present invention relates to temperature controller technical fields, more particularly to a kind of PTC power-off restoration temperature controller.
Background technique
Traditional manual resets temperature controller and applies in the electric appliances such as water dispenser, electric heater, plays overtemperature abnormal high temperature, high fever is protected
The effect of shield, but usually require professional after temperature controller movement and dismantle equipment progress manual reset connection temperature controller ability
Task again needs professional's professional equipment to dismount, troublesome in poeration.
Summary of the invention
In view of the problems of the existing technology, the present invention provides self-resetting PTC power-off restoration temperature after a kind of power-off
Control device.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of PTC power-off restoration temperature controller, including ontology, the ontology are equipped with leading truck, the top of the leading truck
Equipped with capping, metal disk is equipped between the capping and the leading truck, the leading truck center is equipped with insulating bar, described
Insulating bar is located at the lower section of the metal disk, the selectable touching metal disk, the leading truck and the ontology it
Between be equipped with PTC heater, be additionally provided with dynamic contact assembly in the ontology and determine contact assembly, the dynamic contact assembly includes moving
Piece and moving contact positioned at the spring plate end, described to determine contact assembly include fixed contact, and the fixed contact is located at described dynamic
The top of contact and be located at the moving contact movement travel on, the dynamic contact assembly is connected with the first elastic slice, described to connect surely
Touching component is connected with the second elastic slice, and first elastic slice and second elastic slice are electrically connected in the PTC heater
Electrode.
Further, first elastic slice and second elastic slice are contacted at respectively on PTC heater top and bottom
Positive and negative electrode.
Further, the top of the leading truck is equipped with the top that step is set up in the ontology, the middle part of the leading truck
Downwardly convex to be equipped with pillar, the center of the pillar offers the first through hole worn for the insulating bar, the PTC heater
Center offers the second through-hole, and the PTC heater is sheathed on the pillar periphery by second through-hole.
Further, the top of first elastic slice is equipped with set ring set on the pillar, and the lantern ring supports the PTC hair
The bottom surface of hot body.
Further, the inner circumferential of the lantern ring is equipped with buckle, described to be arranged in the pillar.
Further, the top of second elastic slice is equipped with curved portion, and the curved portion is pressed in the top of the PTC heater
Face, and the arc of the curved portion is identical as the arc of the pillar periphery.
Further, the dynamic contact assembly further includes the first installation sheet for being connected to the spring plate, first installation
Piece is connected to the first connecting terminal by the first conductive column, and described to determine contact assembly further include be connected to the fixed contact second
Installation sheet, second installation sheet are connected to the second connecting terminal by the second guide post.
Further, the edge of first installation sheet is upward convex is equipped with the first snap tab, and the bottom of first elastic slice is set
There is the first clamping part to be arranged in first snap tab, the edge of second installation sheet is upward convex to be equipped with the second snap tab, institute
The bottom for stating the second elastic slice is equipped with the second clamping part and is arranged in second snap tab.
Further, the centre of first snap tab or/and second snap tab offers opening, sets in the opening
Flexible portion, first clamping part or/and second clamping part enter in the opening, and the elastic portion is flexibly supported on
First clamping part or/and second clamping part, first clamping part or/and second clamping part are resisted against
The inner wall of the ontology.
Further, the elastic portion extends downwardly from the top lateral margin of the opening and towards the inner body wall to extension
It stretches, the center line of first clamping part or/and second clamping part towards the ontology is bent.
Beneficial effects of the present invention:
It is heated after electric appliance abnormal high temperature and connects protection circuit, metal disk is arched upward downwards by arching upward to be deformed into upwards, pushed away
Dynamic insulating bar, which moves down, separates moving contact with fixed contact, connects PTC heater by the first elastic slice and the second elastic slice at this time
Positive and negative electrode, PTC heater starts to work fever, keeps metal disk not reset, when electric appliance pulls up power supply or disconnects total
When power supply, PTC heater stops fever, and the cooling of metal disk automatically resets to the state to arch upward upwards, and temperature controller is connected at this time
Power supply, electric appliance can just work on.Temperature controller can protect electric appliance through the invention, and have auto-reset function, without special
Industry personnel dismounting, it is easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of PTC power-off restoration temperature controller of the present invention；
Fig. 2 is the stereogram exploded view of PTC power-off restoration temperature controller of the present invention；
Fig. 3 is that the structure that first elastic slice and the second elastic slice contact PTC heater in PTC power-off restoration temperature controller of the present invention is shown
It is intended to；
Fig. 4 is to move contact assembly in PTC power-off restoration temperature controller of the present invention, determine contact assembly and the first elastic slice, the second bullet
The structural schematic diagram of piece；
Fig. 5 is the schematic diagram that first elastic slice is arranged in leading truck in PTC power-off restoration temperature controller of the present invention；
Fig. 6 is the cross-sectional view of PTC power-off restoration temperature controller of the present invention；
In figure, 1-ontology, 2-leading trucks, 21-steps, 22-pillars, 23-first through hole, 3-cappings, 4-metals
Disk, 5-insulating bars, 6-PTC heaters, the 61-the second through-hole, 7-dynamic contact assemblies, 71-spring plates, 72-moving contacts,
73-the first installation sheet, the 74-the first conductive column, the 75-the first connecting terminal, the 76-the first snap tab, 77-openings, 78-bullets
Property portion, 8-determine contact assembly, 81-fixed contacts, the 82-the second installation sheet, the 83-the second conductive column, the 84-the second connecting terminal,
85-the second snap tab, the 9-the first elastic slice, 91-lantern rings, 92-buckles, the 93-the first clamping part, the 10-the second elastic slice,
101-curved portions, the 102-the second clamping part.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
Such as Fig. 1 and Fig. 2, the present invention provides a kind of PTC power-off restoration temperature controller, including ontology 1, and ontology 1 is that top is upward
Be open the bar shape being arranged, and ontology 1 is equipped with leading truck 2, and leading truck 2 is partially accommodated in ontology 1.The top of leading truck 2 is set
There is capping 3, metal disk 4 is equipped between capping 3 and leading truck 2, the periphery of metal disk 4 is connected on leading truck 2, leading truck
2 center is equipped with insulating bar 5, and insulating bar 5 is located at the lower section of metal disk 4, selectable touching metal disk 4.Normal
At a temperature of, metal disk 4 is in the intermediate state to arch upward upwards, and entire circuit is in an ON state.Between leading truck 2 and ontology 1
Equipped with PTC heater 6.
Such as Fig. 3, Fig. 4 and Fig. 6, it is additionally provided with dynamic contact assembly 7 in ontology 1 and determines contact assembly 8.Moving contact assembly 7 includes
One end of the curved spring plate 71 of inflection, spring plate 71 is equipped with moving contact 72, and the middle part of spring plate 71 is contacted with insulating bar 5, props up
Support insulating bar 5.The other end of spring plate 71 is installed on the first installation sheet 73, the first installation sheet 73 and spring plate 71 commonly through
First conductive column 74 is connected to the first connecting terminal 75.Determining contact assembly 8 includes fixed contact 81, and fixed contact 81 is located at moving contact 72
Top and be located at moving contact 72 movement travel on.Determining contact assembly 8 further includes the second installation sheet for being connected to fixed contact 81
82, the second installation sheet 82 is connected to the second connecting terminal 84 by the second conductive column 83.
Such as Fig. 2, Fig. 3 and Fig. 5, dynamic contact assembly 7 is connected with the first elastic slice 9, determines contact assembly 8 and be connected with the second elastic slice
10, the first elastic slice 9 and the second elastic slice 10 are electrically connected in the electrode of PTC heater 6.Preferably, the first elastic slice 9 and second
Elastic slice 10 contacts at the positive and negative electrode on 6 top and bottom of PTC heater respectively.In the present embodiment, the top of leading truck 2
The top of ontology 1 is set up in equipped with step 21, the middle part of leading truck 2 is downwardly convex to be equipped with pillar 22, and the center of pillar 22 offers
For the first through hole 23 that insulating bar 5 is worn, the center of PTC heater 6 offers the second through-hole 61, and PTC heater 6 passes through second
Through-hole 61 is sheathed on the periphery of pillar 22, therefore PTC heater 6 may be housed in leading truck 2.
Optionally, the top of the first elastic slice 9 is equipped with 91 sets of lantern ring on pillar 22, and lantern ring 91 supports the bottom of PTC heater 6
Face.Preferably, the inner circumferential of lantern ring 91 is equipped with buckle 92, and buckle 92 is arranged in pillar 22, the top of the first elastic slice 9 is fixed on
Leading truck 2.In the present embodiment, there are three buckle 92 is set, it is uniformly distributed in the inner circumferential of lantern ring 91.The bottom of first elastic slice 9 is set
Have towards the first clamping part 93 bent on the inside of ontology 1.The top of second elastic slice 10 is equipped with curved portion 101, and curved portion 101 is pressed in
The top surface of PTC heater 6, and the arc of curved portion 101 is identical as the arc of 22 periphery of pillar, and the second elastic slice 10 can either be made to have
Larger area contacts the top surface of PTC heater 6, and can be avoided the second elastic slice 10 and interfere with pillar 22.Second elastic slice 10
Bottom be equipped with towards the second clamping part 102 bent on the inside of ontology 1.Pass through supporting and the second elastic slice upwards for the first elastic slice 9
10 downward compression makes to keep reliable in electrical contact between the first elastic slice 9, the second elastic slice 10 and PTC heater 6.
Such as Fig. 3 and Fig. 4, the edge of the first installation sheet 73 is upward convex to be equipped with the first snap tab 76, and the first clamping part 93 card is set
In the first snap tab 76.The edge of second installation sheet 82 is upward convex to be equipped with the second snap tab 85, and the second clamping part 102 is arranged in
Two snap tabs 85.Specifically, the centre of the first snap tab 76 or/and the second snap tab 85 offers opening 77, set in opening 77
Flexible portion 78, the first clamping part 93 or/and the second clamping part 102 enter in opening 77, and elastic portion 78 is flexibly supported on first
Clamping part 93 or/and the second clamping part 102, the first clamping part 93 or/and the second clamping part 102 are resisted against in ontology 1
Wall.In the present embodiment, the top lateral margin of elastic portion 78 from opening 77 extends downwardly and extends outwardly towards 1 inner wall of ontology, the
The center line of one clamping part 93 or/and the second clamping part 102 towards ontology 1 is bent, therefore in the first clamping part 93 or/and second
When 103 insertion opening 77 of clamping part, elastic portion 78 will push towards 1 internal modification of ontology, under the elastic force effect of elastic portion 78,
First clamping part 93 or/and the second clamping part 102 are clamped between 1 inner wall of elastic portion 78 and ontology, the first elastic slice 9 is realized
With the fixation of the second elastic slice 10, while ensure that the electric connection of the first elastic slice 9 and dynamic contact assembly 7, the second elastic slice 10 with it is fixed
The electric connection of contact assembly 8.
Such as Fig. 6, when electric appliance is not above limiting temperature, i.e., in normal operating conditions, temperature controller surface temperature does not have
Reach the operating temperature of setting, metal disk 4 keeps up the state of arching upward, and the top of insulating bar 5 does not connect with metal disk 4
Touching, the spring plate 71 positioned at 5 lower section of insulating bar rely on resilient support insulating bar 5, and moving contact 72 and fixed contact 81 are connected, at circuit
In on-state.When electric appliance temperature anomaly is more than limiting temperature, the heated heating in 3 surfaces of capping, temperature reaches the movement of setting
Temperature, metal disk 4 is changed by the state of arching upward upwards to arch upward state downwards, and insulating bar 5 is pushed to move down, insulating bar 5 to
Lower promotion spring plate 71 moves down, so that moving contact 72 be made to be detached from fixed contact 81, circuit is in an off state, and plays protection and makees
With.Electric current connects the positive and negative electrode of PTC heater 6, the work hair of PTC heater 6 via the first elastic slice 7 with the second elastic slice 10 at this time
Heat keeps metal disk 4 not reset, and when electric appliance pulls up power supply or disconnects general supply, PTC heater 6 stops fever, metal
The cooling of disk 4 automatically resets to the state to arch upward upwards, and temperature controller powers at this time, and electric appliance can just work on.Pass through this
Invention temperature controller can protect electric appliance, and have auto-reset function, dismount without professional, easy to use.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, it will be appreciated by those skilled in the art that technical solution of the present invention can be modified or be waited
With replacement, without departing from the objective and range of the technical program, should all cover in scope of the presently claimed invention.
Claims (10)
1. a kind of PTC power-off restoration temperature controller characterized by comprising ontology, the ontology is equipped with leading truck, described to lead
It is equipped with capping to the top of frame, metal disk is equipped between the capping and the leading truck, the leading truck center is equipped with
Insulating bar, the insulating bar are located at the lower section of the metal disk, the selectable touching metal disk, the leading truck with
It is equipped with PTC heater between the ontology, is additionally provided with dynamic contact assembly in the ontology and determines contact assembly, the dynamic contact group
Part includes spring plate and the moving contact positioned at the spring plate end, and described to determine contact assembly include fixed contact, the fixed contact
On top positioned at the moving contact and the movement travel positioned at the moving contact, the dynamic contact assembly is connected with the first bullet
Piece, described to determine contact assembly and be connected with the second elastic slice, first elastic slice and second elastic slice are electrically connected in described
The electrode of PTC heater.
2. PTC power-off restoration temperature controller according to claim 1, it is characterised in that: first elastic slice and described second
Elastic slice contacts at the positive and negative electrode on PTC heater top and bottom respectively.
3. PTC power-off restoration temperature controller according to claim 1, it is characterised in that: the top of the leading truck is equipped with platform
Rank is set up in the top of the ontology, and the middle part of the leading truck is downwardly convex to be equipped with pillar, and the center of the pillar offers confession
The first through hole that the insulating bar is worn, the center of the PTC heater offer the second through-hole, and the PTC heater passes through
Second through-hole is sheathed on the pillar periphery.
4. PTC power-off restoration temperature controller according to claim 3, it is characterised in that: the top of first elastic slice is equipped with
Ring set is covered on the pillar, and the lantern ring supports the bottom surface of the PTC heater.
5. PTC power-off restoration temperature controller according to claim 4, it is characterised in that: the inner circumferential of the lantern ring is equipped with buckle,
It is described to be arranged in the pillar.
6. PTC power-off restoration temperature controller according to claim 1, it is characterised in that: the top of second elastic slice is equipped with
Curved portion, the curved portion are pressed in the top surface of the PTC heater, and the arc of the arc of the curved portion and the pillar periphery
Shape is identical.
7. PTC power-off restoration temperature controller according to claim 1, it is characterised in that: the dynamic contact assembly further includes connecting
It is connected to the first installation sheet of the spring plate, first installation sheet is connected to the first connecting terminal, institute by the first conductive column
State that determine contact assembly further include the second installation sheet for being connected to the fixed contact, second installation sheet passes through the second guide post and connects
It is connected to the second connecting terminal.
8. PTC power-off restoration temperature controller according to claim 7, it is characterised in that: the edge of first installation sheet to
On be convexly equipped with the first snap tab, the bottom of first elastic slice is equipped with the first clamping part and is arranged in first snap tab, described
The edge of second installation sheet is upward convex to be equipped with the second snap tab, and the bottom of second elastic slice is equipped with the second clamping part and is arranged in institute
State the second snap tab.
9. PTC power-off restoration temperature controller according to claim 8, it is characterised in that: first snap tab or/and described
The centre of second snap tab offers opening, and elastic portion, first clamping part or/and second card are equipped in the opening
Buckle enters in the opening, and the elastic portion is flexibly supported on first clamping part or/and second clamping part, will
First clamping part or/and second clamping part are resisted against the inner wall of the ontology.
10. PTC power-off restoration temperature controller according to claim 9, it is characterised in that: the elastic portion is from the opening
Top lateral margin extends downwardly and extends outwardly towards the inner body wall, first clamping part or/and second clamping part
It is bent towards the center line of the ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377515.6A CN110189958A (en) | 2019-05-07 | 2019-05-07 | A kind of PTC power-off restoration temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377515.6A CN110189958A (en) | 2019-05-07 | 2019-05-07 | A kind of PTC power-off restoration temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110189958A true CN110189958A (en) | 2019-08-30 |
Family
ID=67715811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910377515.6A Pending CN110189958A (en) | 2019-05-07 | 2019-05-07 | A kind of PTC power-off restoration temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110189958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463065A (en) * | 2020-04-13 | 2020-07-28 | 王子佳 | PTC power-off reset temperature control device with good sealing performance |
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|---|---|---|---|---|
| CN103000446A (en) * | 2012-06-01 | 2013-03-27 | 佛山市天朋温控器有限公司 | Power off reset snap action thermostat |
| CN203445061U (en) * | 2013-08-13 | 2014-02-19 | 佛山市天朋温控器有限公司 | Temperature controller |
| US20150042443A1 (en) * | 2013-08-07 | 2015-02-12 | Thermik Geraetebau Gmbh | Temperature-dependent switch |
| WO2016041109A1 (en) * | 2014-09-19 | 2016-03-24 | 广东华田电器有限公司 | Novel breakaway switch |
| CN205863092U (en) * | 2016-07-05 | 2017-01-04 | 佛山市高明欧一电子制造有限公司 | A kind of adaptive temperature controller of one riveting |
| CN208422779U (en) * | 2018-07-05 | 2019-01-22 | 佛山市天朋温控器有限公司 | A kind of Kick type temperature controller |
| CN210040061U (en) * | 2019-05-07 | 2020-02-07 | 江门市余航电子科技有限公司 | PTC power-off reset temperature controller |
-
2019
- 2019-05-07 CN CN201910377515.6A patent/CN110189958A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000446A (en) * | 2012-06-01 | 2013-03-27 | 佛山市天朋温控器有限公司 | Power off reset snap action thermostat |
| US20150042443A1 (en) * | 2013-08-07 | 2015-02-12 | Thermik Geraetebau Gmbh | Temperature-dependent switch |
| CN203445061U (en) * | 2013-08-13 | 2014-02-19 | 佛山市天朋温控器有限公司 | Temperature controller |
| WO2016041109A1 (en) * | 2014-09-19 | 2016-03-24 | 广东华田电器有限公司 | Novel breakaway switch |
| CN205863092U (en) * | 2016-07-05 | 2017-01-04 | 佛山市高明欧一电子制造有限公司 | A kind of adaptive temperature controller of one riveting |
| CN208422779U (en) * | 2018-07-05 | 2019-01-22 | 佛山市天朋温控器有限公司 | A kind of Kick type temperature controller |
| CN210040061U (en) * | 2019-05-07 | 2020-02-07 | 江门市余航电子科技有限公司 | PTC power-off reset temperature controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463065A (en) * | 2020-04-13 | 2020-07-28 | 王子佳 | PTC power-off reset temperature control device with good sealing performance |
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