CN206584863U - A kind of high fast jump formula adjustable temperature controlled switch of sensitivity - Google Patents
A kind of high fast jump formula adjustable temperature controlled switch of sensitivity Download PDFInfo
- Publication number
- CN206584863U CN206584863U CN201720332074.4U CN201720332074U CN206584863U CN 206584863 U CN206584863 U CN 206584863U CN 201720332074 U CN201720332074 U CN 201720332074U CN 206584863 U CN206584863 U CN 206584863U
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- shell fragment
- contact
- thermal sensitive
- porcelain
- sensitive piece
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Abstract
The utility model discloses a kind of high fast jump formula adjustable temperature controlled switch of sensitivity, lead to including rivet and the porcelain being sleeved on rivet, riveting has top plate to rivet successively from top to bottom, first ceramic ring, first binding post, long shell fragment, second ceramic ring, contact plate, thermal sensitive piece, insulating trip, second binding post and the 3rd ceramic ring, control shaft is threaded with top plate, the front end of long shell fragment is connected with the short shell fragment positioned at its lower end, the rear end of short shell fragment is provided with silver contact, the front end of contact plate is provided with the lower silver tipped contact relative with upper silver contact, porcelain grain is installed between long shell fragment and thermal sensitive piece, the front end of insulating trip is wound with resistance wire, second binding post, resistance wire, thermal sensitive piece, contact plate and lower silver tipped contact are sequentially connected in series to form path, resistance wire is heated to thermal sensitive piece, improve product sensitivity, when temperature is too high, thermal sensitive piece is deformed upon, long shell fragment is pushed up by porcelain grain, disconnect silver contact and lower silver tipped contact, play a part of overtemperature protection.
Description
Technical field
The utility model is related to a kind of electric switch, particularly a kind of adjustable temperature controlled switch.
Background technology
At present in many household electrical appliance, such as：Electric oven, warm-air drier, deep fryer, hot-water bottle, electric cooker etc. are using temperature
Control switchs to be controlled temperature adjustment, but temperature detect switch (TDS) itself does not possess overheat protective function, once occur event in the course of the work
Barrier, temperature detect switch (TDS) can not voluntarily disconnecting circuit, be easily caused the generation that apparatus overheat causes the accident such as short-circuit, on fire, exist tight
The potential safety hazard of weight；Although prior art is in series with overload protection arrangement in circuit, production process is also increased, consumption is taken
Material, causes production cost to remain high.
The content of the invention
In order to overcome the deficiencies in the prior art, it is high that the utility model provides a kind of with overheat protective function, sensitivity
Fast jump formula adjustable temperature controlled switch.
The utility model solves the technical scheme that its technical problem used：
A kind of high fast jump formula adjustable temperature controlled switch of sensitivity, including rivet lead to the porcelain being sleeved on the rivet, institute
Stating rivet, riveting has top plate, the first ceramic ring, the first binding post, the long bullet for being sleeved on the logical outside of the porcelain successively from top to bottom
It is threaded with piece, the second ceramic ring, contact plate, thermal sensitive piece, insulating trip, the second binding post and the 3rd ceramic ring, the top plate
Control shaft, the front end of the long shell fragment is connected with the short shell fragment positioned at its lower end, and the rear end of the short shell fragment is provided with silver and touched
Point, the front end of the contact plate is provided with the lower silver tipped contact relative with the upper silver contact, between the long shell fragment and thermal sensitive piece
Porcelain grain is installed, the front end of the insulating trip is wound with resistance wire, one end of the resistance wire be clamped in the insulating trip with
Between second binding post, the other end is clamped between the thermal sensitive piece and insulating trip.
Also riveting has a supporting spring on the rivet, the supporting spring be clamped in second binding post and the 3rd ceramic ring it
Between, the nose threads of the supporting spring are connected with the first temperature adjustment screw, and the upper end of the first temperature adjustment screw is against the thermal sensitive piece
Lower surface on.
The control shaft is hollow shaft, and the control shaft internal thread is connected with the second temperature adjustment screw, the second temperature adjustment spiral shell
The lower end of silk is set with porcelain rod, and the lower end of the porcelain rod passes the upper surface for being against the long shell fragment from the lower end of the control shaft
On.
The control shaft, which is provided with, to be provided with positioning meson, the top plate for limiting the limit that the positioning meson is rotated
Position portion.
The top plate forms on fixed part, the fixed part to upper overturning bending and is provided with fixing hole.
The beneficial effects of the utility model are：The utility model adds thermal sensitive piece and insulating trip relative to prior art,
The front end of insulating trip is wound with resistance wire, and one end of resistance wire is connected with the second binding post, and the other end is connected with thermal sensitive piece, the
Two binding posts, resistance wire, thermal sensitive piece, contact plate and lower silver tipped contact are sequentially connected in series to form path, between long shell fragment and thermal sensitive piece
Porcelain grain is installed, resistance wire is heated to thermal sensitive piece, improves product sensitivity, when temperature is too high, thermal sensitive piece is deformed upon,
Long shell fragment is pushed up by porcelain grain, silver contact and lower silver tipped contact is disconnected, plays a part of overtemperature protection.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is front view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is side view of the present utility model；
Fig. 4 is the front view of second of embodiment.
Embodiment
Referring to figs. 1 to Fig. 4, a kind of high fast jump formula adjustable temperature controlled switch of sensitivity, including rivet 1 and it is sleeved on the riveting
Porcelain on nail 1 leads to, and riveting has the top plate 2 for being sleeved on the logical outside of the porcelain, the first ceramic ring 3, the to the rivet 1 successively from top to bottom
One binding post 4, long shell fragment 5, the second ceramic ring 6, contact plate 7, thermal sensitive piece 8, insulating trip 9, the second binding post 10 and the 3rd porcelain
Ring 11.Porcelain is logical to play insulating effect, makes top plate 2, the first binding post 4, long shell fragment 5, contact plate 7, thermal sensitive piece 8, resistance wire 17
And second can not carry out conduction between binding post 10 by rivet 1.Control shaft 12 is threaded with the top plate 2, it is described
The front end of long shell fragment 5 is connected with the short shell fragment 13 positioned at its lower end, and the rear end of the short shell fragment 13 is provided with silver contact 14, institute
The front end for stating contact plate 7 is provided with the lower silver tipped contact 15 relative with the upper silver contact 14, the long shell fragment 5 and thermal sensitive piece 8 it
Between porcelain grain 16 is installed, the front end of the insulating trip 9 is wound with resistance wire 17, and one end of the resistance wire 17 is clamped in described
Between the binding post 10 of insulating trip 9 and second, the other end is clamped between the thermal sensitive piece 8 and insulating trip 9.Insulating trip 9
Insulating effect has been arrived, the second binding post 10, resistance wire 17, thermal sensitive piece 8, contact plate 7 and lower silver tipped contact 15 is sequentially connected in series shape
Into path, the lower end of electric current from resistance wire 17 flows to upper end, then flows to contact plate 7 by thermal sensitive piece 8, and resistance wire 17 is located at temperature-sensitive
The lower end of piece 8, is heated to thermal sensitive piece 8, improves product sensitivity, when temperature is too high, thermal sensitive piece 8 is deformed upon, and is passed through
Porcelain grain 16 pushes up long shell fragment 5, disconnects silver contact 14 and lower silver tipped contact 15, plays a part of overtemperature protection, structure letter
It is single, safe and reliable.
Furthermore, the thermal sensitive piece 8 uses thrermostatic bimetal-plate, is quick on the draw.The insulating trip 9 uses mica
Piece, good insulating.In the present embodiment, also in the presence of second of embodiment, such as Fig. 4, also riveting has supporting spring on the rivet 1
18, the supporting spring 18 is clamped between the ceramic ring 11 of the second binding post 10 and the 3rd, the nose threads of the supporting spring 18
The first temperature adjustment screw 19 is connected with, the upper end of the first temperature adjustment screw 19 is against on the lower surface of the thermal sensitive piece 8, plays branch
Support is acted on, and when preventing that environment temperature is too low, thermal sensitive piece 8, which is bent downwardly, causes product without on off state.The control shaft 12 is sky
Heart axle, the internal thread of control shaft 12 is connected with the second temperature adjustment screw 20, and the lower end of the second temperature adjustment screw 20 is set with porcelain
Rod 21, the lower end of the porcelain rod 21 is passed from the lower end of the control shaft 12 to be against on the upper surface of the long shell fragment 5, rotates the
Two temperature adjustment screws 20 can carry out height fine adjusting function to porcelain rod 21；Rotate clockwise control shaft 12, make silver contact 14 downwards it is dynamic dynamic with
The lower contact of silver tipped contact 15 forms path, effectively improves the temperature range of product, applicability is stronger.Control shaft 13 can also injecting glue consolidate
Envelope, protects to the second temperature adjustment screw 20, prevents from loosening and aoxidize.
In the present embodiment, the control shaft 12 is provided with positioning meson 22, the top plate 2 and is provided with for limiting institute
The limiting section 23 that positioning meson 22 is rotated is stated, so that the rotation to control shaft 13 is limited, prevented from turning to come off, in use,
User, which turns to need to reverse after highest gear, can just return to lowest gear.The top plate 2 forms fixed part to upper overturning bending
24, fixing hole is provided with the fixed part 24, is easily installed.The temperature detect switch (TDS) small volume, sensitivity is high, be swift in response, can
Temperature regulating scope is wide, and can be widely used for electric oven, warm-air drier, deep fryer, hot-water bottle, electric cooker etc. needs the household electrical appliance of temperature control
In.
Embodiment above can not limit the protection domain of the invention, and the personnel of professional skill field are not departing from
In the case of the invention general idea, impartial modification and the change done still fall within the scope that the invention is covered
Within.
Claims (5)
1. a kind of high fast jump formula adjustable temperature controlled switch of sensitivity, including rivet (1) and the porcelain that is sleeved on the rivet (1)
It is logical, it is characterised in that riveting has top plate (2), the first porcelain for being sleeved on the logical outside of the porcelain to the rivet (1) successively from top to bottom
Ring (3), the first binding post (4), long shell fragment (5), the second ceramic ring (6), contact plate (7), thermal sensitive piece (8), insulating trip (9),
Control shaft (12), the long shell fragment (5) are threaded with two binding posts (10) and the 3rd ceramic ring (11), the top plate (2)
Front end be connected with short shell fragment (13) positioned at its lower end, the rear end of the short shell fragment (13) is provided with silver contact (14), institute
The front end for stating contact plate (7) is provided with the lower silver tipped contact (15) relative with the upper silver contact (14), the long shell fragment (5) and sense
Porcelain grain (16) is installed, the front end of the insulating trip (9) is wound with resistance wire (17), the resistance wire (17) between warm piece (8)
One end be clamped between the insulating trip (9) and the second binding post (10), the other end is clamped in the thermal sensitive piece (8)
Between insulating trip (9).
2. the high fast jump formula adjustable temperature controlled switch of sensitivity according to claim 1, it is characterised in that on the rivet (1)
Also riveting has supporting spring (18), and the supporting spring (18) is clamped between second binding post (10) and the 3rd ceramic ring (11),
The nose threads of the supporting spring (18) are connected with the first temperature adjustment screw (19), and the upper end of the first temperature adjustment screw (19) is against institute
On the lower surface for stating thermal sensitive piece (8).
3. the high fast jump formula adjustable temperature controlled switch of sensitivity according to claim 1, it is characterised in that the control shaft
(12) it is hollow shaft, control shaft (12) internal thread is connected with the second temperature adjustment screw (20), the second temperature adjustment screw (20)
Lower end be set with porcelain rod (21), the lower end of the porcelain rod (21) is passed from the lower end of the control shaft (12) is against the long bullet
On the upper surface of piece (5).
4. the high fast jump formula adjustable temperature controlled switch of sensitivity according to claim 1, it is characterised in that the control shaft
(12) it is provided with and is provided with positioning meson (22), the top plate (2) for limiting the spacing of positioning meson (22) rotation
Portion (23).
5. sensitivity according to claim 1 it is high fast jump formula adjustable temperature controlled switch, it is characterised in that the top plate (2) to
Upper overturning bending forms on fixed part (24), the fixed part (24) and is provided with fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332074.4U CN206584863U (en) | 2017-03-30 | 2017-03-30 | A kind of high fast jump formula adjustable temperature controlled switch of sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332074.4U CN206584863U (en) | 2017-03-30 | 2017-03-30 | A kind of high fast jump formula adjustable temperature controlled switch of sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584863U true CN206584863U (en) | 2017-10-24 |
Family
ID=60114499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720332074.4U Active CN206584863U (en) | 2017-03-30 | 2017-03-30 | A kind of high fast jump formula adjustable temperature controlled switch of sensitivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206584863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520848A (en) * | 2018-06-11 | 2018-09-11 | 佛山市高明欧电子制造有限公司 | A kind of long-range current temperature controller |
-
2017
- 2017-03-30 CN CN201720332074.4U patent/CN206584863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520848A (en) * | 2018-06-11 | 2018-09-11 | 佛山市高明欧电子制造有限公司 | A kind of long-range current temperature controller |
| CN108520848B (en) * | 2018-06-11 | 2023-09-01 | 佛山市高明欧一电子制造有限公司 | Remote current temperature controller |
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