CN207264974U - A kind of coupler for improving resetting structure - Google Patents
A kind of coupler for improving resetting structure Download PDFInfo
- Publication number
- CN207264974U CN207264974U CN201721268363.9U CN201721268363U CN207264974U CN 207264974 U CN207264974 U CN 207264974U CN 201721268363 U CN201721268363 U CN 201721268363U CN 207264974 U CN207264974 U CN 207264974U
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- China
- Prior art keywords
- bent plate
- coupler
- bimetal leaf
- inclination
- movable contact
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Abstract
A kind of coupler 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,Waved on the upper connection housing and be provided with inclination bent plate,The upper protruding block that cooperation is compressed with bimetal leaf is extended with the top of upper inclination bent plate,The upper bottom for tilting bent plate be extended with compress movable contact spring wave support arm,Upper inclination bent plate connection has reset assembly,The bottom of reset assembly extends into grafting chamber,When bimetal leaf is due to dry combustion method overheating deforming,Inclination bent plate is driven to wave by reset assembly,Reset bimetal leaf,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 coupler for improving resetting structure.
Background technology
At present, coupler 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
Coupler 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 coupler is used in connection with the easy aging of electric appliance of the coupler, 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 coupler 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 coupler 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 coupler 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, waves and is provided with inclination bent plate on the upper connection housing, be extended with and bimetal leaf pressure at the top of upper inclination bent plate
Upper protruding block to cooperation, the upper bottom for tilting bent plate are extended with the support arm that waves for compressing movable contact spring, and upper inclination bent plate connection has multiple
Hyte part, the bottom of reset assembly extend into grafting chamber, when bimetal leaf is due to dry combustion method overheating deforming, are driven by reset assembly
The dynamic upper bent plate that tilts waves, and the movable contact spring return for making to compress is connected with fixed touching plate again.
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 inclination bent plate to be resetted, make so that electric appliance is put into again by user's driving reset assembly
With can prevent electric heater 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 upper inclination bent plate side is extended with bent plate shaft, and connecting housing in correspondence is equipped with two coordinated with bent plate shaft
Bent plate shaft seat, simple and stable structure is easy for installation, avoids tilting the problems such as bent plate use for a long time causes displacement.
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 upper protruding block, drives upper protruding block and tilts bent plate to lower swing, and dynamic touch is compressed so as to drive and wave branch arm swing
Piece so that movable contact spring to lower swing until with fixed touching plate depart from after disconnecting circuit, when user needs to reuse electric heater
When, user, which needs to be promoted with tip object, compresses column bottom, makes to compress bent plate is tilted in the top contact of column and is tilted on promoting
Bent plate is swung up, and upper protruding block is contacted with bimetal leaf and is compressed reset, completes manual reset procedure, simple in structure, user
Just.
The relatively upper side for tilting bent plate of the bent plate shaft is extended with lower inclination bent plate, the lower top attachment for tilting bent plate
There is 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 upper of lower inclination bent plate
Side.
The reset assembly of said structure is carried out using indirect drive manner, under normal operating condition, the insertion of the coupler seat of honour
Under coupler during seat, seat compresses the bottom of part under coupler, 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 upper protruding block, is driven upper protruding block and is tilted
Bent plate compresses movable contact spring to lower swing, so as to drive and wave branch arm swing, so that movable contact spring is to lower swing until and fixed touching plate
Disconnecting circuit after disengaging, when user needs to reuse electric heater, user only needs that the electricity at the coupler seat of honour will be provided with
Heater removes seat under coupler, the coupler seat of honour is separated with the lower seat of coupling, compresses the pressure that part loses seat under coupler at this time
To power, 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 lower inclination bent plate
Top surface, lower inclination bent plate is made to lower swing by shrapnel press strip, the bottom in addition waving support arm is left movable contact spring and departed from and compresses
State, while upper inclination bent plate is swung up driving upper protruding block and compresses bimetal leaf, bimetal leaf is recovered anti-dry state, it is complete
Into manual reset procedure, it is again switched on circuit and is continuing with.
The upper protruding block is taper pillar shape, and the top surface inclination of upper protruding block and upper inclination bent plate is set, and song is tilted due to upper
Plate is obliquely installed, and when upper inclination bent plate is swung up, if upper protruding block is perpendicular to upper inclination bent plate, when set, causes upper protruding block
Inclined push bimetal leaf, be easy to cause reset failure, while upper protruding block is vertically set on below bimetal leaf, works as bimetal leaf
When overheating deformation downwards due to dry combustion method, upper protruding block movement can be quickly pushed directly on, easy to disconnecting circuit.
The movable contact spring is provided with shrapnel convex block, and corresponding support arm bottom of waving offers and shrapnel convex block location fit
Positioning groove, when waving support arm and being pressed against on movable contact spring, positioning groove inlay card can avoid waving support arm pendulum in shrapnel convex block
Dynamic scope is excessive, causes movable contact spring to separate failure with fixed touching plate, influences anti-dry effect.
In addition, when bimetal leaf is due to dry combustion method overheating deforming, when tilting bent plate to lower swing in promotion, upper inclination bent plate
The top of fixed touching plate is pressed against, while plays positioning action, can exempt to wave the problems such as support arm hunting range is excessive.
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 coupler 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
Driving reset assembly, which promotes, to be tilted bent plate and is resetted so that electric appliance is put back into, can prevent electric heater or because
Dry combustion method and damage, 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.
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 coupler 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, is waved on the upper connection housing 1 and is provided with inclination
Bent plate 7, the upper top for tilting bent plate 7 are extended with the upper protruding block 8 that cooperation is compressed with bimetal leaf 3, and the upper bottom for tilting bent plate 7 is prolonged
Stretching has compress movable contact spring 6 to wave support arm 9, and upper inclination bent plate 7 connection has reset assembly 10, and the bottom of reset assembly 10 extends into
Grafting chamber 4, when bimetal leaf 3 is due to dry combustion method overheating deforming, by reset assembly 10 driving on tilt bent plate 7 wave, make to
6 return of movable contact spring of pressure is connected with fixed touching plate 5 again.
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, inclination bent plate 7 is promoted to be resetted by user's driving reset assembly 10, so that electric appliance is thrown again
Enter to use, can prevent electric heater or be damaged because of dry combustion method, or even cause security incident.
7 side of the upper inclination bent plate is extended with bent plate shaft 11, connects housing 1 in correspondence and is equipped with and matches somebody with somebody with bent plate shaft 11
The two bent plate shaft seats 12 closed, simple and stable structure is easy for installation, avoids the use for a long time of inclination bent plate from causing displacement etc. to ask
Topic.
The reset assembly 10 includes being installed on compresses column 10a, corresponding upper connection housing 1 below upper inclination bent plate 7
Offer suitable for compressing the perforate 101 that column 10a is slidably matched, the bottom for compressing column 10a is extended into perforate 101.
Second embodiment is as shown in Figure 3 to Figure 4：Reset assembly 10 is carried out using direct drive mode, when double gold
Belonging to piece 3 in dry combustion method overheating deforming, bimetal leaf 3 pushes upper protruding block 8, drives upper protruding block 8 and tilts bent plate 7 to lower swing, from
And driving waves the swing of support arm 9 and compresses movable contact spring 6, so that movable contact spring 6 is to lower swing until being disconnected after departing from fixed touching plate 5 electric
Road, when user needs to reuse electric heater, user, which needs to be promoted with tip object, compresses column 10a bottoms, makes to compress column
Bent plate 7 is tilted in the top contact of 10a and promotes inclination bent plate 7 to be swung up, upper protruding block 8 is contacted pressure with bimetal leaf 3
To reset, manual reset procedure is completed, it is simple in structure, it is easy to use.
The relatively upper side for tilting bent plate 7 of the bent plate shaft 11 is extended with lower inclination bent plate 13, lower inclination bent plate 13
Top attachment has reset assembly 10.
The reset assembly 10 includes elastic layering 10b and compresses part 10c, compresses part 10c and is arranged on elastic layering 10b
Lower section and be engaged with elastic layering 10b, the bottom for compressing part 10c is extended into grafting chamber 4, the work of elastic layering 10b
Moved end is arranged on the top of lower inclination bent plate 13.
3rd embodiment is as shown in Figures 5 to 7：Reset assembly 10 is carried out using indirect drive manner, is normally made
With under state, under the coupler seat of honour insertion coupler during seat, seat compresses the bottom of part 10c under coupler, makes to compress part 10c
Compress shrapnel press strip 10b and be swung up the movable end of shrapnel press strip 10b, it is double when bimetal leaf 3 is due to dry combustion method overheating deforming
Sheet metal 3 pushes upper protruding block 8, drives upper protruding block 8 and tilts bent plate 7 to lower swing, is compressed so as to drive and wave the swing of support arm 9
Movable contact spring 6 so that movable contact spring 6 to lower swing until with fixed touching plate 5 depart from after disconnecting circuit, when user needs to reuse electricity
During heater, user only needs the electric heater for being provided with the coupler seat of honour removing seat under coupler, make the coupler seat of honour and
The lower seat separation of coupling, compress that part 10c loses seat under coupler at this time compresses power, and then shrapnel press strip 10a is not compressing part
10c resets in the case of compressing, and the movable end of shrapnel press strip 10a is pressed against the top surface of lower inclination bent plate 13, passes through shrapnel press strip 10b
Make lower inclination bent plate 13 to lower swing, the bottom in addition waving support arm 9 is left movable contact spring 6 and departed from and compresses state, while upper inclination
Bent plate 7 is swung up driving upper protruding block 8 and compresses bimetal leaf 3, bimetal leaf 3 is recovered anti-dry state, completes hand-reset
Process, is again switched on circuit and is continuing with.
The upper protruding block 8 is taper pillar shape, and upper protruding block 8 and the top surface inclination of upper inclination bent plate 7 are set, due to upper inclination
Bent plate 7 is obliquely installed, when it is upper inclination bent plate 7 be swung up, as upper protruding block 8 perpendicular to it is upper inclination bent plate 7, when set, cause
8 inclined push bimetal leaf 3 of upper protruding block, be easy to cause reset failure, while upper protruding block 8 is vertically set on the lower section of bimetal leaf 3,
When bimetal leaf 3 overheats deformation downwards due to dry combustion method, it can quickly push directly on upper protruding block 8 and move, easy to disconnecting circuit.
The movable contact spring 6 is provided with shrapnel convex block 601, it is corresponding wave 9 bottom of support arm offer it is fixed with shrapnel convex block 601
The positioning groove 901 that position coordinates, when waving support arm 9 and being pressed against on movable contact spring 6,901 inlay card of positioning groove is in shrapnel convex block
601, it is excessive to avoid waving 9 hunting range of support arm, causes movable contact spring 6 to separate failure with fixed touching plate 5, influences anti-dry effect
Fruit.
In addition, when bimetallic 3 is due to dry combustion method overheating deforming, when tilting bent plate 7 to lower swing in promotion, it is upper tilt it is bent
Plate 7 is pressed against the top of fixed touching plate 5, while plays positioning action, can exempt to wave the problems such as 9 hunting range of support arm is excessive.
The upper connection housing 1 is extended with abutment sleeve 102, and the fixing end of elastic layering 10b is installed on abutment sleeve 102
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 coupler 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）, it is characterised in that：The upper connection housing（1）On wave that to be provided with inclination bent
Plate（7）, upper inclination bent plate（7）Top be extended with and bimetal leaf（3）Compress the upper protruding block of cooperation（8）, upper inclination bent plate（7）
Bottom be extended with and compress movable contact spring（6）Wave support arm（9）, upper inclination bent plate（7）Connection has reset assembly（10）, reset group
Part（10）Bottom extend into grafting chamber（4）, work as bimetal leaf（3）During due to dry combustion method overheating deforming, pass through reset assembly（10）
Bent plate is tilted in driving（7）Wave, make the movable contact spring compressed（6）Return again with fixed touching plate（5）Connection.
A kind of 2. coupler for improving resetting structure according to claim 1, it is characterised in that：The upper inclination bent plate（7）
Side is extended with bent plate shaft（11）, housing is connected in correspondence（1）Equipped with bent plate shaft（11）The two bent plate shaft seats coordinated
（12）.
A kind of 3. coupler for improving resetting structure according to claim 1, it is characterised in that：The reset assembly（10）Bag
Include and be installed on upper inclination bent plate（7）Lower section compresses column（10a）, corresponding upper connection housing（1）Offer suitable for compressing column
（10a）The perforate being slidably matched（101）, compress column（10a）Bottom extend into perforate（101）It is interior.
A kind of 4. coupler for improving resetting structure according to claim 1 or claim 2, it is characterised in that：The bent plate shaft
（11）It is relatively upper to tilt bent plate（7）Side be extended with lower inclination bent plate（13）, lower inclination bent plate（13）Top attachment have it is multiple
Hyte part（10）.
5. according to a kind of coupler for improving resetting structure described in claim 4, it is characterised in that：The reset assembly（10）Including
Flexible press strip（10b）With compress part（10c）, compress part（10c）It is arranged on elastic layering（10b）Lower section and and elastic layering
（10b）It is engaged, compresses part（10c）Bottom extend into grafting chamber（4）It is interior, elastic layering（10b）Movable end be arranged on
Lower inclination bent plate（13）Top.
A kind of 6. coupler for improving resetting structure according to claim 1, it is characterised in that：The upper protruding block（8）For cone
Shape pillar shape, upper protruding block（8）With upper inclination bent plate（7）Top surface inclination set.
A kind of 7. coupler for improving resetting structure according to claim 1, it is characterised in that：The movable contact spring（6）Set
There is shrapnel convex block（601）, it is corresponding to wave support arm（9）Bottom offers and shrapnel convex block（601）The positioning groove of location fit
（901）.
A kind of 8. coupler for improving resetting structure according to claim 5, it is characterised in that：The upper connection housing（1）
It is extended with abutment sleeve（102）, elastic layering（10b）Fixing end be installed on abutment sleeve（102）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268363.9U CN207264974U (en) | 2017-09-29 | 2017-09-29 | A kind of coupler for improving resetting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268363.9U CN207264974U (en) | 2017-09-29 | 2017-09-29 | A kind of coupler for improving resetting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264974U true CN207264974U (en) | 2018-04-20 |
Family
ID=61918347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268363.9U Active CN207264974U (en) | 2017-09-29 | 2017-09-29 | A kind of coupler for improving resetting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273309A (en) * | 2018-11-23 | 2019-01-25 | 邱利萍 | A kind of seesaw temperature controller of knob driving switch |
| CN110349803A (en) * | 2019-08-08 | 2019-10-18 | 陈利民 | A kind of band is dry to stew self-locking temperature control coupler |
-
2017
- 2017-09-29 CN CN201721268363.9U patent/CN207264974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273309A (en) * | 2018-11-23 | 2019-01-25 | 邱利萍 | A kind of seesaw temperature controller of knob driving switch |
| CN110349803A (en) * | 2019-08-08 | 2019-10-18 | 陈利民 | A kind of band is dry to stew self-locking temperature control coupler |
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