CN207367879U - A kind of temperature controller for improving resetting structure - Google Patents
A kind of temperature controller for improving resetting structure Download PDFInfo
- Publication number
- CN207367879U CN207367879U CN201721268365.8U CN201721268365U CN207367879U CN 207367879 U CN207367879 U CN 207367879U CN 201721268365 U CN201721268365 U CN 201721268365U CN 207367879 U CN207367879 U CN 207367879U
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- reset
- support arm
- movable contact
- contact spring
- temperature controller
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Abstract
A kind of temperature controller for improving resetting structure,Including upper connection housing and connecting bracket,Bimetal leaf is installed in connecting bracket,Upper connection housing bottom offers grafting chamber,Upper connection case top is provided with the fixed touching plate and movable contact spring of Elastic Contact,Insulating part is provided between movable contact spring and bimetal leaf,Connecting seat is installed on the upper connection housing,Connecting seat swings and is connected with reset support arm,The one end for resetting support arm is extended with clump weight,The other end for resetting support arm is equipped with the positioning briquetting for extending into movable contact spring bottom,Resetting support arm connection has reset assembly,And one end of reset assembly is extended into grafting chamber,When bimetal leaf is due to dry combustion method overheating deforming,Movable contact spring forms location fit all the time with positioning briquetting,There is dry combustion method in electric heater in the structure,After bimetal leaf thermal change triggers fixed touching plate and movable contact spring disconnection conducting wire,Avoid since user is not for a long time handled electric heater,Bimetal leaf is set to reset the problems such as causing dry combustion method repeatedly after cooling down.
Description
Technical field
Electric heater field is the utility model is related to, especially a kind of temperature controller for improving resetting structure.
Background technology
At present, temperature controller is applied on electrical heating utensil more, double when sensing that temperature equals or exceeds temperature preset value
Sheet metal temperature distortion simultaneously promotes dry burning resistance switch to act, and to disconnect conducting wire, realizes the effect of anti-dry, still, tradition
Temperature controller in bimetal leaf possess auto-reset function, bimetal leaf is double when own temperature is less than reset temperature preset value
Sheet metal deformation automatically resets, such as：Reset temperature preset value is 50 DEG C, and bimetal leaf is because of dry combustion method（Overheat）Disconnect conducting wire,
If user does not have timely processing dry combustion method problem, for bimetal leaf after radiating and cooling after a while, own temperature is less than 50 DEG C,
Bimetal leaf resets, and conducting wire is again switched on, and bimetal leaf can disconnect conducting wire because of dry combustion method again, so repeats dry combustion method and breaks
Electricity, cooling, which reset, to be powered, and temperature controller is used in connection with the easy aging of electric appliance of the temperature controller, so that service life reduction, and easily make
Into security incident, such as：Reset temperature preset value is 0 DEG C or even less than 0 DEG C, and bimetal leaf is because of dry combustion method（Overheat）Disconnect conductor wire
Road, general family do not possess the condition that bimetal leaf can be made to reach reset temperature, cause electric appliance using the temperature controller without
Method reuses, moreover, the winter in the north still has the problem of noted earlier.
Utility model content
The purpose of this utility model is that solving above-mentioned the deficiencies in the prior art, and provide a kind of simple and reasonable for structure
A kind of temperature controller for improving resetting structure, resets the problems such as being powered repeatedly after solving the cooling of electric heater bimetal leaf.
Technical solution is used by the utility model solves its technical problem：
A kind of temperature controller for improving resetting structure, including upper connection housing and connecting bracket, are provided with connecting bracket
Bimetal leaf, upper connection housing bottom offer grafting chamber, and upper connection case top is provided with the fixed touching plate of Elastic Contact and moves
Contact, is provided with insulating part, is provided with connecting seat on the upper connection housing, connecting seat is swung between movable contact spring and bimetal leaf
Be connected with reset support arm, the one end for resetting support arm is extended with clump weight, reset support arm the other end be equipped with extend into movable contact spring bottom
The positioning briquetting in portion, and the weight of clump weight is more than the weight of positioning briquetting, resetting support arm connection has reset assembly, and reset group
One end of part is extended into grafting chamber, and when bimetal leaf is due to dry combustion method overheating deforming, movable contact spring is formed all the time with positioning briquetting
Location fit.
There is dry combustion method in electric heater in the structure, and bimetal leaf thermal change triggering movable contact spring is separated with fixed touching plate, so as to disconnect
After conducting wire, avoid, since user is not for a long time handled electric heater, making bimetal leaf reset after cooling down and causing instead
The problems such as multiple dry combustion method, promote positioning briquetting to depart from the positioning to movable contact spring, recover movable contact spring by user's driving reset assembly
Energization is contacted with fixed touching plate, so that electric appliance is put back into, electric heater can be prevented or be damaged because of dry combustion method, or even cause
Security incident.
The purpose of this utility model can also use following technical measures to solve：
The positioning briquetting is taper convex block, and taper convex block is provided with contact inclined-plane and lower positioning plane, and upper contact is oblique
Promoted when face pushes easy to movable contact spring and reset branch arm swing, lower positioning plane is pressed in the top of movable contact spring, movable contact spring is carried out
Positioning, makes movable contact spring separate power-off with fixed touching plate.
The both sides for resetting support arm are extended with support arm rotating shaft, and the bottom of two support arm rotating shafts balances face equipped with limit, resets branch
Arm is rotatably connected on connecting seat by support arm rotating shaft, and the limit face of balancing can prevent from resetting support arm in anti-dry state, easily
When causing to swing due to electric heater movement, cause to reset branch arm swing, destroy the Anti-overheating structure of electric heater, cause electricity to add
Hot device is damaged because of dry combustion method, or even causes security incident.
The reset assembly includes being installed on the column that compresses below upper inclination bent plate, and corresponding upper connection housing offers suitable
In the perforate for compressing column and being slidably matched, the bottom for compressing column extends into perforate.
The reset assembly of said structure is carried out using direct drive mode, double when bimetal leaf is due to dry combustion method overheating deforming
Sheet metal pushes insulating part, makes insulating part drive movable contact spring movable contact spring is separated disconnecting circuit with fixed touching plate, dynamic to lower swing
During the contact bottom, movable contact spring is slided along upper contact inclined-plane, resets branch arm swing until the position of movable contact spring is low so as to drive
In positioning briquetting, depressed at this time under the weight of clump weight, reset support arm and swung to opposite direction, put down the lower positioning of positioning briquetting
Face pressure is against on movable contact spring, so that movable contact spring departs from disconnecting circuit with fixed touching plate always, when user needs to reuse electric add
During hot device, user, which needs to be promoted with tip object, compresses column bottom, and the top contact clump weight for making to compress column simultaneously promotes clump weight
It is swung up, positioning briquetting is left movable contact spring top surface, movable contact spring is resetted with fixed touching plate and contact, positioning briquetting is in clump weight
Lower pressure swings to the lower section of movable contact spring again again, completes manual reset procedure, simple in structure, easy to use.
The reset support arm side is extended with reset pressing plate, and the top attachment for resetting pressing plate has reset assembly.
The reset assembly, which includes, elastic layering and compresses part, compress part be arranged on elastic layering lower section and with elasticity
Press strip is engaged, and the bottom for compressing part is extended into grafting chamber, and the movable end of elastic layering is arranged on the top for resetting pressing plate,
And it is extended with limited post on the corresponding upper connection housing of clump weight.
The reset assembly of said structure is carried out using indirect drive manner, under normal operating condition, upper seat of temperature controller insertion
During lower seat for temperature controller, lower seat for temperature controller compresses the bottom of part, makes to compress the work that part compresses shrapnel press strip and makes shrapnel press strip
Moved end is swung up, and when bimetal leaf since dry combustion method overheating deforming, bimetal leaf push insulating part, insulating part is driven movable contact spring
To lower swing, movable contact spring is set to separate disconnecting circuit with fixed touching plate, during the movable contact spring bottom, movable contact spring is slided along upper contact inclined-plane
It is dynamic, so as to drive reset branch arm swing to be less than positioning briquetting up to the position of movable contact spring, depressed at this time under the weight of clump weight,
Reset support arm to opposite direction swing, the lower positioning plane of positioning briquetting is pressed against on movable contact spring so that movable contact spring always with
Fixed touching plate departs from disconnecting circuit, and limited post can control the amplitude that clump weight pushes at this time, avoids when positioning briquetting departs from movable contact spring
After compressing positioning, clump weight is infinitely pushed, reset support arm is excessively swung, cause to reset failure.
When user needs to reuse electric heater, user only needs to move the electric heater for being provided with upper seat of temperature controller
Lower seat for temperature controller is opened, upper seat of temperature controller is separated with the lower seat of coupling, compresses the power that compresses that part loses lower seat for temperature controller at this time, then
Shrapnel press strip resets in the case of not compressing part and compressing, and the movable end of shrapnel press strip is pressed against the top surface for resetting pressing plate, passes through
Shrapnel press strip makes reset branch arm swing, positioning briquetting is left movable contact spring top surface, movable contact spring is resetted with fixed touching plate and contacts, positions
Briquetting swings to the lower section of movable contact spring in the lower pressure of clump weight again again, completes manual reset procedure, is again switched on circuit continuation
Use.
Protecting seat is arranged with the connecting seat, the both sides of protecting seat offer the groove slipped into connecting seat, upper connection
The side of housing is extended with the spacing block set with the spacing cooperation in protecting seat bottom, and simple in structure, easy for installation, protecting seat is avoided that
Support arm rotating shaft is disconnected seat, causes temperature controller to damage.
The upper connection housing is extended with abutment sleeve, and the fixing end of elastic layering is installed in abutment sleeve, structure letter
It is single, it is easy for installation.
The beneficial effects of the utility model are：
A kind of temperature controller of improvement resetting structure of the utility model, its is simple in structure, arrangement is reasonable, which adds in electricity
There is dry combustion method in hot device, and bimetal leaf thermal change triggering movable contact spring is separated with fixed touching plate so that after disconnecting conducting wire, avoid due to
The head of a household is not handled electric heater the time, bimetal leaf is resetted the problems such as causing dry combustion method repeatedly after cooling down, is passed through user
Drive reset assembly to promote positioning briquetting to depart from the positioning to movable contact spring, make movable contact spring recover to contact energization with fixed touching plate, so that
Electric appliance is put back into, electric heater can be prevented or be damaged because of dry combustion method, or even cause security incident.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model.
Fig. 2 is the partial structural diagram of the utility model.
Fig. 3 is the second embodiment view one of the utility model.
Fig. 4 is the second embodiment view two of the utility model.
Fig. 5 is the 3rd embodiment structure diagram of the utility model.
Fig. 6 is the 3rd embodiment view one of the utility model.
Fig. 7 is the 3rd embodiment view two of the utility model.
Fig. 8 is the protecting seat structure diagram of the utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
First embodiment is as shown in Figure 1 to Figure 2：A kind of temperature controller for improving resetting structure, including upper connection shell
Body 1 and connecting bracket 2, bimetal leaf 3 is provided with connecting bracket 2, and 1 bottom of upper connection housing offers grafting chamber 4, upper company
The top of body contact body 1 is provided with the fixed touching plate 5 and movable contact spring 6 of Elastic Contact, and insulation is provided between movable contact spring 6 and bimetal leaf 3
Part 7, upper connect are provided with connecting seat 9 on housing 1, connecting seat 9, which swings to be connected with, resets support arm 10, resets the one of support arm 10
End is extended with clump weight 11, and the other end for resetting support arm 10 is equipped with the positioning briquetting 12 for extending into 6 bottom of movable contact spring, and clump weight
11 weight is more than the weight of positioning briquetting 12, and resetting the connection of support arm 10 has reset assembly 13, and one end of reset assembly 13 is prolonged
Stretch into grafting chamber 4, when bimetal leaf 3 is due to dry combustion method overheating deforming, movable contact spring 6 forms positioning with positioning briquetting 12 and matches somebody with somebody all the time
Close.
There is dry combustion method in electric heater in the structure, and 3 thermal change of bimetal leaf triggering movable contact spring 6 is separated with fixed touching plate 5, so that disconnected
After convincing electric line by patient analysis, avoid, since user is not for a long time handled electric heater, making bimetal leaf 3 reset after cooling down and causing
Repeatedly the problems such as dry combustion method, promote positioning briquetting 12 to depart from the positioning to movable contact spring 6 by user's driving reset assembly 13, make to touch
Piece 6 recovers to contact energization with fixed touching plate 5, so that electric appliance is put back into, can prevent electric heater or be damaged because of dry combustion method,
Even cause security incident.
The positioning briquetting 12 is taper convex block, and taper convex block is provided with contact inclined-plane 1201 and lower positioning plane
1202, upper contact inclined-plane 1201 promotes reset support arm 10 to swing when being pushed easy to movable contact spring 6, is pressed in lower positioning plane 1202 dynamic
The top of contact 6, positions movable contact spring 6, movable contact spring 6 is separated power-off with fixed touching plate 5.
The both sides for resetting support arm 10 are extended with support arm rotating shaft 14, and face is balanced in the bottom of two support arm rotating shafts 14 equipped with limit
1401, reset support arm 10 and be rotatably connected on by support arm rotating shaft 14 on connecting seat 9, limit balances face 1401 and can prevent from resetting support arm
10 in anti-dry state, when easily causing to swing due to electric heater movement, causes reset support arm 10 to swing, destroys electrical heating
The Anti-overheating structure of device, causes electric heater or is damaged because of dry combustion method, or even causes security incident.
Second embodiment is as shown in Figure 3 to Figure 4：The reset assembly 13 includes being installed on the lower section of clump weight 11
Column 13a is compressed, corresponding upper connection housing 1 is offered suitable for compressing the perforate 101 that column 13a is slidably matched, and compresses the bottom of column 13a
Portion is extended into perforate 101.
The reset assembly of said structure is carried out using direct drive mode, double when bimetal leaf 3 is due to dry combustion method overheating deforming
Sheet metal 3 pushes insulating part 7, makes insulating part 7 drive movable contact spring 6 movable contact spring 6 is separated disconnection electricity with fixed touching plate 5 to lower swing
Road, during 6 bottom of movable contact spring, movable contact spring 6 along it is upper contact inclined-plane 1201 slide so that drive reset support arm 10 swing until
The position of movable contact spring 6 is less than positioning briquetting 12, is depressed at this time under the weight of clump weight 11, resets support arm 10 and is put to opposite direction
It is dynamic, the lower positioning plane 1202 of positioning briquetting 12 is pressed against on movable contact spring 6, so that movable contact spring 6 departs from fixed touching plate 5 always
Disconnecting circuit, when user needs to reuse electric heater, user, which needs to be promoted with tip object, compresses column 13a bottoms, makes
Compress the top contact clump weight 11 of column 13a and promote clump weight 11 to be swung up, positioning briquetting 12 is left movable contact spring 6 and push up
Face, makes movable contact spring 6 be resetted with fixed touching plate 5 and contacts, and positioning briquetting 12 swings to movable contact spring 6 again again in the lower pressure of clump weight 11
Lower section, completes manual reset procedure, simple in structure, easy to use.
3rd embodiment is as shown in Figures 5 to 7：10 side of the reset support arm, which is extended with, resets pressing plate 15, multiple
The top attachment of position pressing plate 15 has reset assembly 13.
The reset assembly 13 includes elastic layering 13b and compresses part 13c, compresses part 13c and is arranged on elastic layering 13b
Lower section and be engaged with elastic layering 13b, the bottom for compressing part 13c is extended into grafting chamber 4, the work of elastic layering 13b
Moved end is arranged on the top for resetting pressing plate 15, and is extended with limited post 102 on the corresponding upper connection housing 1 of clump weight 11.
The reset assembly of said structure is carried out using indirect drive manner, under normal operating condition, upper seat of temperature controller insertion
During lower seat for temperature controller, lower seat for temperature controller compresses the bottom of part 13c, makes to compress part 13c and compresses shrapnel press strip 13b and make shrapnel
The movable end of press strip 13b is swung up, and when bimetal leaf 3 since dry combustion method overheating deforming, bimetal leaf 3 push insulating part 7, is made absolutely
Edge part 7 drives movable contact spring 6 movable contact spring 6 is separated disconnecting circuit with fixed touching plate 5 to lower swing, during 6 bottom of movable contact spring,
Movable contact spring 6 is slided along upper contact inclined-plane 1201, is swung so as to drive and reset support arm 10 until the position of movable contact spring 6 is pressed less than positioning
Block 12, is depressed under the weight of clump weight 11 at this time, is resetted support arm 10 and is swung to opposite direction, puts down the lower positioning of positioning briquetting 12
Face 1202 is pressed against on movable contact spring 6, so that movable contact spring 6 departs from disconnecting circuit, at this time 102 energy of limited post with fixed touching plate 5 always
The amplitude for controlling clump weight 11 to push, avoids after positioning briquetting 12 departs from movable contact spring 6 and compresses positioning, under making clump weight 11 unlimited
Pressure, makes reset support arm 10 excessively swing, and causes to reset failure.
When user needs to reuse electric heater, user only needs to move the electric heater for being provided with upper seat of temperature controller
Lower seat for temperature controller is opened, upper seat of temperature controller is separated with the lower seat of coupling, compresses the power that compresses that part 13c loses lower seat for temperature controller at this time,
Then shrapnel press strip 13b resets in the case of not compressing part 13c and compressing, and shrapnel press strip 13b movable ends are pressed against reset pressing plate
15 top surface, swings reset support arm 10 by shrapnel press strip 13b, positioning briquetting 12 is left 6 top surface of movable contact spring, make movable contact spring
6 contact with the reset of fixed touching plate 5, and positioning briquetting 12 swings to the lower section of movable contact spring 6 in the lower pressure of clump weight 11 again again, completes hand
Dynamic reseting procedure, is again switched on circuit and is continuing with.
As shown in Figure 8：Protecting seat 16 is arranged with the connecting seat 9, the both sides of protecting seat 16, which offer, slips into connection
The groove 1601 of seat 9, the side of upper connection housing 1 are extended with the spacing block set 103 with the spacing cooperation in 16 bottom of protecting seat, structure
Simply, easy for installation, protecting seat is avoided that support arm rotating shaft 14 is disconnected seat 9, causes temperature controller to damage.
The upper connection housing 1 is extended with abutment sleeve 104, and the fixing end of elastic layering 13b is installed on abutment sleeve 104
It is interior, it is simple in structure, it is easy for installation.
It should be noted that the preferable implementation of the utility model is given in the specification and its attached drawing of the utility model
Example, still, the utility model can be realized by many different forms, however it is not limited to the described implementation of this specification
Example, these embodiments are not as the extra limitation to the utility model content, there is provided the purpose of these embodiments is made to this reality
With the understanding more thorough and comprehensive of new disclosure.Also, above-mentioned each technical characteristic continues to be mutually combined, formed not upper
The various embodiments that face is enumerated, are accordingly to be regarded as the scope of the utility model specification record；Further, to ordinary skill
For personnel, it can according to the above description be improved or be converted, and all these modifications and variations should all belong to this practicality newly
The protection domain of type appended claims.
Claims (8)
1. a kind of temperature controller for improving resetting structure, including upper connection housing（1）And connecting bracket（2）, connecting bracket（2）On
Bimetal leaf is installed（3）, upper connection housing（1）Bottom offers grafting chamber（4）, upper connection housing（1）Top is provided with bullet
Property contact fixed touching plate（5）And movable contact spring（6）, movable contact spring（6）With bimetal leaf（3）Between be provided with insulating part（7）, its feature
It is：The upper connection housing（1）On connecting seat is installed（9）, connecting seat（9）Swing is connected with reset support arm（10）, reset
Support arm（10）One end be extended with clump weight（11）, reset support arm（10）The other end be equipped with extend into movable contact spring（6）Bottom
Positioning briquetting（12）, and clump weight（11）Weight be more than positioning briquetting（12）Weight, reset support arm（10）Connection has reset
Component（13）, and reset assembly（13）One end extend into grafting chamber（4）It is interior, work as bimetal leaf（3）Due to dry combustion method overheating deforming
When, movable contact spring（6）With positioning briquetting（12）All the time location fit is formed.
A kind of 2. temperature controller for improving resetting structure according to claim 1, it is characterised in that：The positioning briquetting（12）For
Taper convex block, taper convex block are provided with contact inclined-plane（1201）With lower positioning plane（1202）.
3. according to a kind of temperature controller for improving resetting structure described in claim 1, it is characterised in that：The reset support arm（10）Two
Side is extended with support arm rotating shaft（14）, two support arm rotating shafts（14）Bottom balance face equipped with limit（1401）, reset support arm（10）Pass through
Support arm rotating shaft（14）It is rotatably connected on connecting seat（9）On.
A kind of 4. temperature controller for improving resetting structure according to claim 1, it is characterised in that：The reset assembly（13）Bag
Include and be installed on clump weight（11）Lower section compresses column（13a）, corresponding upper connection housing（1）Offer suitable for compressing column（13a）
The perforate being slidably matched（101）, compress column（13a）Bottom extend into perforate（101）It is interior.
A kind of 5. temperature controller for improving resetting structure according to claim 1, it is characterised in that：The reset support arm（10）One
Side is extended with reset pressing plate（15）, reset pressing plate（15）Top attachment have reset assembly（13）.
A kind of 6. temperature controller for improving resetting structure according to claim 4, it is characterised in that：The reset assembly（13）Bag
Include flexible press strip（13b）With compress part（13c）, compress part（13c）It is arranged on elastic layering（13b）Lower section and with elasticity press
Bar（13b）It is engaged, compresses part（13c）Bottom extend into grafting chamber（4）It is interior, elastic layering（13b）Movable end set
Resetting pressing plate（15）Top, and clump weight（11）Corresponding upper connection housing（1）On be extended with limited post（102）.
A kind of 7. temperature controller for improving resetting structure according to claim 4, it is characterised in that：The connecting seat（9）Upper set
Equipped with protecting seat（16）, protecting seat（16）Both sides offer and slip into connecting seat（9）Groove（1601）, upper connection housing
（1）Side be extended with and protecting seat（16）The spacing block set of the spacing cooperation in bottom（103）.
A kind of 8. temperature controller for improving resetting structure according to claim 6, it is characterised in that：The upper connection housing（1）
It is extended with abutment sleeve（104）, elastic layering（13b）Fixing end be installed on abutment sleeve（104）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268365.8U CN207367879U (en) | 2017-09-29 | 2017-09-29 | A kind of temperature controller for improving resetting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268365.8U CN207367879U (en) | 2017-09-29 | 2017-09-29 | A kind of temperature controller for improving resetting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367879U true CN207367879U (en) | 2018-05-15 |
Family
ID=62346379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268365.8U Active CN207367879U (en) | 2017-09-29 | 2017-09-29 | A kind of temperature controller for improving resetting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648957A (en) * | 2018-07-19 | 2018-10-12 | 黄普焕 | A kind of split type upper connector that novel manual resets |
-
2017
- 2017-09-29 CN CN201721268365.8U patent/CN207367879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648957A (en) * | 2018-07-19 | 2018-10-12 | 黄普焕 | A kind of split type upper connector that novel manual resets |
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