CN207367880U - A kind of non-automatic-reset thermal cutter - Google Patents
A kind of non-automatic-reset thermal cutter Download PDFInfo
- Publication number
- CN207367880U CN207367880U CN201721396948.9U CN201721396948U CN207367880U CN 207367880 U CN207367880 U CN 207367880U CN 201721396948 U CN201721396948 U CN 201721396948U CN 207367880 U CN207367880 U CN 207367880U
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- poles
- main body
- iron plate
- mandril
- body cover
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 52
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 43
- 229910052742 iron Inorganic materials 0.000 claims abstract description 26
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 238000009966 trimming Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009841 combustion method Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 5
- 244000273256 Phragmites communis Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Thermally Actuated Switches (AREA)
Abstract
It the utility model is related to the thermal cutter used in a kind of liquid heater,More particularly to a kind of non-automatic-reset thermal cutter,Solves the security hidden trouble of liquid heater dry combustion method,Including main body cover and fixed iron plate,Main body cover is fixedly connected with fixed iron plate,Fixed iron plate is equipped with thrermostatic bimetal-plate,Main body cover face fixes iron plate one end end face and is equipped with the first signal terminal,Secondary signal wire connection terminal,It is grounded steel ring,L poles plug wire terminal,N poles plug wire terminal,L poles act reed,N poles act reed and porcelain bar,It is simple in structure,Dependable performance and there is anti-dry combustion method repeatedly,After preventing the cooling of thrermostatic bimetal-plate temperature from resetting,Power supply is again switched on,When user needs to use,Need to lift heating electrical appliance,Reset condition is returned at this time,Resetted so as to fulfill main body,Avoid the liquid heater danger that dry combustion method occurs repeatedly in the case of unattended,Also the service life of product is extended,More improve the security performance of electric appliance.
Description
Technical field
The thermal cutter used in a kind of liquid heater is the utility model is related to, more particularly to a kind of non-automatic-reset is fervent
Disconnected device.
Background technology
It is existing have thermal cutter using thrermostatic bimetal-plate be heated action after deenergization, dry combustion method repeatedly after cooling, or
After thermal cut-out disabler, household electrical appliances further heat up caused fire, but such a thermal cutter can automatically reset after can dry combustion method, when
Fire easily occurs in the case of bimetal leaf failure, and there are potential risk.
Utility model content
For existing technical deficiency, the utility model provides a kind of non-automatic-reset thermal cutter.
To achieve these goals, technical solution adopted in the utility model is：A kind of non-automatic-reset thermal cutter, bag
Main body cover and fixed iron plate are included, main body cover is fixedly connected with fixed iron plate, and the fixation iron plate is equipped with thermo bimetal
Piece；
The main body cover face fixes iron plate one end end face and is equipped with the first signal terminal, secondary signal wiring
Terminal, ground connection steel ring, L poles plug wire terminal, N poles plug wire terminal, L poles action reed, N poles action reed and porcelain bar；
The L poles plug wire terminal and L poles action reed, N poles plug wire terminal and N poles action reed are contacted by silver contact
Electrically connect；
The porcelain bar is equipped with two, and porcelain bar acts reed and N poles action reed outside the main body on shell with L poles respectively
Projection intersects；
The main body cover face fixes on the end face of iron plate one end and is additionally provided with limited post, fixed column, mandril, Fixing clamp-seat
And limit card block, the Fixing clamp-seat and limit card block activity coordinate, and limit card block can be relatively fixed deck rotation；
Described limit card block one end and L poles action reed or N poles action reed it is inconsistent, and the limit card block other end with
Mandril is fixedly connected；
The mandril and fixed column are flexibly connected, and the mandril can be along fixed column axial reciprocating straight-line displacement；
The limited post is arranged between fixed column and spacing deck, and the mandril passes through limited post, and mandril can phase
Limited post is rotated.
Annular groove is equipped with back to fixed iron plate one end end face on the main body cover, the first signal is equipped with annular groove
Conductive ring, secondary signal rod, L poles conductive ring and N poles conductive ring, the first signal conductive ring and the first signal terminal
Electrically connect, the secondary signal rod is electrically connected with secondary signal wire connection terminal, the L poles conductive ring and L poles plug wire terminal
Electrically connect, the N poles conductive ring is electrically connected with N poles plug wire terminal.
The limit card block side is equipped with the grooving that trimming is continuously bent, L poles action reed or N poles action spring
On piece has the Access Division mutually agreed with notch configuration.
Fixation is connected through a screw thread between the main body cover and fixed iron plate.
The limit card block is equipped with through hole, and the Fixing clamp-seat is equipped with card column, limit spring is cased with card column,
There is the receiving part connect in succession with limit card block gear and limit spring one end is fixed in card column, on the Fixing clamp-seat.
The fixed column is loop configuration, and return spring is equipped with fixed column, and the return spring connects with mandril
Connect fixation.
The beneficial effects of the utility model：A kind of non-automatic-reset thermal cutter provided by the utility model is simple in structure,
Dependable performance and there is anti-dry combustion method repeatedly, after preventing the cooling of thrermostatic bimetal-plate temperature from resetting, power supply is again switched on, and works as user
Need in use, need to lift heating electrical appliance, to return to reset condition at this time, resetted so as to fulfill main body, avoid liquid heating
The device danger that dry combustion method occurs repeatedly in the case of unattended, also extends the service life of product, more improves the peace of electric appliance
Full performance.
Brief description of the drawings
Fig. 1 is the top perspective structure diagram of the utility model；
Fig. 2 looks up dimensional structure diagram for the utility model；
Fig. 3 is the main body cover structure diagram of the utility model；
Fig. 4 is the partial enlarged view of the utility model.
Embodiment
As Figure 1-Figure 4, a kind of non-automatic-reset thermal cutter, including main body cover 1 and fixed iron plate 2, main body cover 1
It is fixedly connected with fixed iron plate 2, the fixation iron plate 2 is equipped with thrermostatic bimetal-plate 3, and thrermostatic bimetal-plate 3 is dish, hot double gold
The conical top surface center for belonging to piece 3 is equipped with the raised line of bar shaped, and thrermostatic bimetal-plate 3 is the ripe prior art, its structure is not made
Excessively repeat, the fixation iron plate 2 is equipped with corresponding L-shaped slot, and raised line insertion L-shaped slot blocks fixation, but does not limit to
In such a connection mode.
1 face of main body cover fixes 2 one end end face of iron plate and is equipped with the first signal terminal 4, secondary signal
Wire connection terminal 5, ground connection steel ring 6, L poles plug wire terminal 7, N poles plug wire terminal 8, L poles action reed 9, N poles action reed 10 and porcelain
Bar 11, L poles plug wire terminal 7 and 8 one end of N poles plug wire terminal are electrically connected with the L poles of liquid heating apparatus and N poles respectively, described
First signal terminal 4 and secondary signal wire connection terminal 5 distinguish external temperature sensing device, have monitoring water level, insulation or
The functions such as voice broadcast, the ground connection steel ring 6 are grounded.
The L poles plug wire terminal 7 and L poles action reed 9, N poles plug wire terminal 8 and N poles action reed 10 are touched by silver
Point contact electrically connects, this for it is a kind of it is common electrically connect mode, but in the design, the division control circuit of silver contact it is logical
It is disconnected, it is vital part.
The porcelain bar 11 is equipped with two, and porcelain bar 11 acts reed 9 with L poles respectively and N poles act reed 10 in main body
Projection on shell 1 intersects, and it is relation that both relatively a certain benchmark are in upper and lower that projection, which intersects, when thrermostatic bimetal-plate 3 by
L poles are acted by reed 9 by porcelain bar 11 during thermal deformation and N poles act reed 10 and force down, realize open circuit.
1 face of main body cover fix on 2 one end end face of iron plate be additionally provided with limited post 14, fixed column 15, mandril 16,
Fixing clamp-seat 12 and limit card block 13, the Fixing clamp-seat 12 and the activity of limit card block 13 coordinate, and limit card block 13 can phase
Fixing clamp-seat 12 is rotated, rotational angle is restricted, if any rotate, then when L poles act reed 9 or N poles action spring
When piece 10 is depressed, limit card block 13 can not suppress L/N poles action reed 10, prevent its reset, i.e., can not keep breaking shape
State.
Described 13 one end of limit card block acts reed 9 with L poles or N poles action reed 10 is inconsistent, and limit card block 13
The other end is fixedly connected with mandril 16.During circuit pathways, the side of limit card block 13 and L/N poles action reed 10 are inconsistent, phase
Conflict, which is meant, to be in contact and there are interaction force；During circuit breaker, L/N poles action reed 10 is in the lower section of limit card block 13
There is upward or active force obliquely to it, remain relatively unchanged over its position.
The mandril 16 and fixed column 15 is flexibly connected, and the mandril 16 can be along 15 axial reciprocating straight line position of fixed column
Move, when the effect of mandril 16 is hand-reset, gently lift mandril 16 in 15 one end of fixed column, therewith 16 other end of mandril drive
13 one end of limit card block pushes, and 13 other end of limit card block is then upwarped and departed from L/N poles action reed 10, reaches multiple to realize
Position effect.
The limited post 14 is arranged between fixed column 15 and spacing deck, and the mandril 16 passes through limited post 14, and
Mandril 16 can relative limit column 14 rotate, the design of limited post 14 is to give mandril 16 1 supporting points, and mandril 16 is spacing
Activity space is limited on column 14.
The design of above-mentioned Fixing clamp-seat 12 and its matable assembly single can act reed 9 or N poles action reed 10 with L poles
Coordinate, can also include two kinds at the same time, then when breaking, the mandril 16 being connected respectively with the two poles of the earth need to be operated, success can be resetted just now.
Be equipped with annular groove 17 back to fixed 2 one end end face of iron plate on the main body cover 1, equipped with the in annular groove 17
One signal conductive ring 18, secondary signal rod 19, L poles conductive ring 20 and N poles conductive ring 21, described first signal conductive ring 18 with
First signal terminal 4 electrically connects, and the secondary signal rod 19 is electrically connected with secondary signal wire connection terminal 5, the L poles
Conductive ring 20 and L poles plug wire terminal 7 electrically connects, and the N poles conductive ring 21 is electrically connected with N poles plug wire terminal 8, the ground connection
Two sides of the steel ring 6 outside the main body on shell 1 can be observed, it is an integral structure, remaining can make disjunctor according to actual demand
Formula structure.
13 side of limit card block is equipped with the grooving 22 that trimming is continuously bent, L poles action reed 9 or N poles
There is the Access Division 23 mutually agreed with 22 shape of grooving on action reed 10, by mutually agreeing with compression, holding structure or state
Stablize.
Fixation is connected through a screw thread between the main body cover 1 and fixed iron plate 2, such a connection mode is easy, structure
Stablize, while convenient dismounting, than reliability of the buckle-type connection with higher.
The limit card block 13 is equipped with through hole 24, and the Fixing clamp-seat 12 is equipped with card column 25, is covered in card column 25
There is limit spring 26, and 26 one end of limit spring is fixed in card column 25, have on the Fixing clamp-seat 12 and limit card block
13 receiving parts 27 that connect in succession of gear, the effect of limit spring 26 be to strut receiving part 27 and card column 25, realize receiving part 27 with
The gear of limit card block 13 connects fixation, and such a fixed form is ingenious, practical.
The fixed column 15 is loop configuration, and is equipped with return spring, the return spring and top in fixed column 15
The connection of bar 16 is fixed, i.e., realizes being flexibly connected for mandril 16 and fixed column 15 by return spring.
To sum up, a set of limiting device is thus formed, when power supply base connector insertion thermal cutter main body cover 1
During utensil input sucket, that is, annular groove 17 in, mandril 16 promotes limit card block 13, and the effect through limit spring 26 leans against action spring
On piece, when the anhydrous dry combustion method of liquid heater, porcelain bar 11 is pushed in temperature over-range, the action of thrermostatic bimetal-plate 3 open, and open-top L/N acts spring
After piece, L/N action reeds are less than limit card block 13, while limit card block 13 blocks L/N action reeds, prevents thrermostatic bimetal-plate 3
After temperature cooling resets, power supply is again switched on, and when user needs in use, needing to lift heating electrical appliance, return spring is received at this time
Contracting, mandril 16 depress one end of limit card block 13, the upward return of 13 other end of limit card block, L/N action reeds and wire connection terminal
Contact, returns to reset condition, is resetted so as to fulfill main body, and avoiding liquid heater, dry combustion method is sent out repeatedly in the case of unattended
Raw danger, also extends the service life of product, more improves the security performance of electric appliance.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
The principle for simply illustrating the utility model, it is on the premise of not departing from the spirit and scope of the utility model, in the art common
Technical staff simple change and to replace all be within the scope of protection of the utility model.
The beneficial effects of the utility model：A kind of non-automatic-reset thermal cutter provided by the utility model is simple in structure,
Dependable performance and there is anti-dry combustion method repeatedly, after preventing the cooling of thrermostatic bimetal-plate temperature from resetting, power supply is again switched on, and works as user
Need in use, need to lift heating electrical appliance, to return to reset condition at this time, resetted so as to fulfill main body, avoid liquid heating
The device danger that dry combustion method occurs repeatedly in the case of unattended, also extends the service life of product, more improves the peace of electric appliance
Full performance.
Claims (6)
1. a kind of non-automatic-reset thermal cutter, including main body cover and fixed iron plate, main body cover are fixedly connected with fixed iron plate,
It is characterized in that the fixation iron plate is equipped with thrermostatic bimetal-plate；
The main body cover face fixes iron plate one end end face and is equipped with the first signal terminal, secondary signal terminals
Son, ground connection steel ring, L poles plug wire terminal, N poles plug wire terminal, L poles action reed, N poles action reed and porcelain bar；
The L poles plug wire terminal and L poles action reed, N poles plug wire terminal and N poles action reed contact Electricity Federation by silver contact
Connect；
The porcelain bar is equipped with two, and porcelain bar acts reed and the action reed projection on shell outside the main body of N poles with L poles respectively
Intersect；
The main body cover face fixes on the end face of iron plate one end and is additionally provided with limited post, fixed column, mandril, Fixing clamp-seat and limit
Position fixture block, the Fixing clamp-seat and limit card block activity coordinate, and limit card block can be relatively fixed deck rotation；
Described limit card block one end acts reed with L poles or N poles action reed is inconsistent, and the limit card block other end and mandril
It is fixedly connected；
The mandril and fixed column are flexibly connected, and the mandril can be along fixed column axial reciprocating straight-line displacement；
The limited post is arranged between fixed column and spacing deck, and the mandril passes through limited post, and mandril can opposite limit
Position column rotates.
2. a kind of non-automatic-reset thermal cutter as claimed in claim 1, it is characterised in that back to solid on the main body cover
Determine iron plate one end end face and be equipped with annular groove, the first signal conductive ring, secondary signal rod, L poles conductive ring and N are equipped with annular groove
Pole conductive ring, the first signal conductive ring are electrically connected with the first signal terminal, the secondary signal rod and second
Signal terminal electrically connects, and the L poles conductive ring is electrically connected with L poles plug wire terminal, and the N poles conductive ring is extremely inserted with N
Line terminals electrically connect.
A kind of 3. non-automatic-reset thermal cutter as claimed in claim 1 or 2, it is characterised in that the limit card block side
Have what is mutually agreed with notch configuration on the grooving continuously bent equipped with trimming, L poles action reed or N poles action reed
Access Division.
4. a kind of non-automatic-reset thermal cutter as claimed in claim 3, it is characterised in that the main body cover and fixed iron
Fixation is connected through a screw thread between plate.
5. a kind of non-automatic-reset thermal cutter as claimed in claim 3, it is characterised in that the limit card block is equipped with logical
Hole, the Fixing clamp-seat is equipped with card column, limit spring is cased with card column, and limit spring one end is fixed in card column, institute
There is the receiving part connect in succession with limit card block gear on the Fixing clamp-seat stated.
6. a kind of non-automatic-reset thermal cutter as claimed in claim 1, it is characterised in that the fixed column is ring junction
Structure, and return spring is equipped with fixed column, the return spring is connected fixation with mandril.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396948.9U CN207367880U (en) | 2017-10-27 | 2017-10-27 | A kind of non-automatic-reset thermal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396948.9U CN207367880U (en) | 2017-10-27 | 2017-10-27 | A kind of non-automatic-reset thermal cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367880U true CN207367880U (en) | 2018-05-15 |
Family
ID=62420258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396948.9U Active CN207367880U (en) | 2017-10-27 | 2017-10-27 | A kind of non-automatic-reset thermal cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564766A (en) * | 2017-10-27 | 2018-01-09 | 林望成 | A kind of non-automatic-reset thermal cutter |
-
2017
- 2017-10-27 CN CN201721396948.9U patent/CN207367880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564766A (en) * | 2017-10-27 | 2018-01-09 | 林望成 | A kind of non-automatic-reset thermal cutter |
| CN107564766B (en) * | 2017-10-27 | 2024-01-12 | 温州雷凡科技有限公司 | Non-self-resetting thermal cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 325000 Tu duntang village, Lecheng Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: WENZHOU LEIFAN TECHNOLOGY Co.,Ltd. Address before: 325000 Chantou village, Tiancheng Township, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Lin Wangcheng |
|
| TR01 | Transfer of patent right |