CN2528096Y - Expansion plug-in adjustable temp. controller - Google Patents
Expansion plug-in adjustable temp. controller Download PDFInfo
- Publication number
- CN2528096Y CN2528096Y CN 02206562 CN02206562U CN2528096Y CN 2528096 Y CN2528096 Y CN 2528096Y CN 02206562 CN02206562 CN 02206562 CN 02206562 U CN02206562 U CN 02206562U CN 2528096 Y CN2528096 Y CN 2528096Y
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- control device
- temperature control
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- moving contact
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Abstract
Disclosed is a volume expansion and insert type adjustable temperature control device, which comprises a base, a cover, a temperature induction module, a regulating module and a micro switch. The temperature induction module comprises a probe, capillary tubes, a bellows; the regulating module is composed of a regulating shaft and a regulating nut etc; the micro switch comprises a static contact module and a moving contact modules and is arranged in the base. The utility model is characterized in that an elastic fixed ring and a temperature measuring casing are sleeved sequentially at the outside of the probe to form a temperature measuring stick. The utility model is in simple structure and convenient operation. Compared with a bimetallic temperature control device, the utility model has the advantages of high accuracy and fine stability, which is suitable for an electric pan and an electric chafing dish.
Description
The utility model relates to a kind of thermostat, refers in particular to a kind of expansion type plug-in type adjustable temperature control device.
The applicant once designed " a kind of single-phase thermostat " (ZL97224308), it is by probe, capillary, bellows etc. constitute the temperature module, adjusting knob, regulating shaft, adjusting nut, spacers etc. constitute adjusting part, moving contact component, the first-class formation sensitive switch of stationary contact, be characterized in connecting support and internals screw adjusting nut, fixed head and insulation cushion are fixed in base, under spacer, place the damping spring sheet, the damping spring sheet embeds and connects the support both sides, there is sensing plate to make bellows and sensing plate synchronous shift under the bellows with clamping piece, the sensing plate left end embeds the contact piece, right-hand member is fixed in base, also have a banking stop below moving contact be lower than design temperature often with the moving contact closure.Though its purposes is wider, can not be used for some specific requirements.Participate in JB/T8967-1999 " family expenses and the similar applications pressure type temperature controller " standard draft by the applicant the name of such temperature controller has been called standard, thermometer bulb and the capillary of definition pressure type thermostat by filling temperature-sensitive working medium in airtight, controlled variation of temperature is changed into the variation of confined space pressure or volume, when reaching desired temperature, by flexible member and fast wink actuation mechanism, automatic shutter contact or air door are to reach the purpose of A.T.C.It is set three parts such as main part, the sensitive switch of carrying out switching or self closing door by temperature-sensitive portion, temperature and forms.
The thermostat that is used for electric frying pan, electric chafing dish in the market, with bimetal leaf as action element, poor stability, precision is not high.
Task of the present utility model is to provide a kind of expansion type plug-in type adjustable temperature control device, its good stability, and the precision height is used for electric frying pan, electric chafing dish etc.
For finishing above-mentioned task, the solution that the utility model is taked is: a kind of expansion type plug-in type adjustable temperature control device, it comprises base, lid, the temperature module, adjusting part, sensitive switch, the temperature module comprises probe, capillary, bellows, regulating shaft, adjusting nut etc. constitute adjusting part, sensitive switch comprises fixed contact assembly and moving contact component, and sensitive switch is in base, and the cover temperature-measuring casing constitutes tempilstick behind the overcoat flexible fastening circle that it is characterized in that popping one's head in.
The utility model is simple in structure, and is easy to use, and the temperature measuring area that tempilstick is inserted controlled device is just passable.When reaching design temperature, the displacement energy that expansion of liquids (cubical expansion) promotion bellows produces in the temperature module unclamps moving contact and breaks away from fixed contact, cut off the circuit of heater, heater stops heating, when the controlled device temperature was lower than design temperature, the bellows displacement was eliminated and is resetted, and moving contact resets again, and to return to normally off be that moving contact contacts with fixed contact, the heater circuit auto-closing has reached temperature automatically controlled purpose.It is compared with the bimetallic thermostat, precision height, good stability.
Below in conjunction with embodiment and accompanying drawing thereof the beneficial effect of the utility model and generation thereof is remake description.
Fig. 1 is the front view of present embodiment.
Fig. 2 is the left view (clipped cable and plug) of present embodiment.
Fig. 3 is that Fig. 1 takes away the right view (omitting cable and plug) that covers after 1.
Fig. 4 is the A-A profile of Fig. 3.
Fig. 5 is the B-B profile of Fig. 3.
Fig. 6 is the C-C profile of Fig. 3.
Fig. 7 is the D-D profile of Fig. 3.
Fig. 8 is the structure chart of present embodiment thermometric assembly.
Fig. 9 is the E-E profile of Fig. 8.
Figure 10 is the shape figure of elasticity retainer plate 28 among Fig. 9.
Figure 11 is the vertical view of Figure 10.
Among the figure: 1, lid, 2, base, 3, adjusting knob, 4, temperature-measuring casing, 5, light-emitting diode, 6, the fixing plug of cable, 7, the cable stator, 8, the live wire terminal block, 9, the moving contact component terminal block, 10, latch plate, 11, porcelain bead, 12, fixed contact assembly lug plate, 13, the fixed contact assembly, 14, moving contact component, 15, banking stop, 16, zero line is inserted spring, 17, the ground wire lug plate, 18, capillary, 19, live wire is inserted spring, 20, bellows, 21, regulating shaft, 22, fixed head, 23, adjusting nut, 24, the collar holder, 25, the positioning of rotating sheet, 26, elastic collar, 27, the thermometric fixed head, 28, the flexible fastening circle, 29, probe.
As Fig. 1, Fig. 2, Fig. 3, Fig. 8, shown in Figure 9, a kind of expansion type plug-in type adjustable temperature control device, it comprises base 2, lid 1, the temperature module, adjusting part, sensitive switch, the temperature module comprises probe 29, capillary 18, bellows 20, regulating shaft 21, adjusting nut 23 etc. constitute adjusting part, sensitive switch comprises fixed contact assembly 13 and moving contact component 14, and sensitive switch is in base 2, and 29 overcoat flexible fastening circles, the 28 back cover temperature-measuring casings 4 that it is characterized in that popping one's head in constitute tempilstick.
As shown in Figure 8, temperature-measuring casing 4 ends are outer to be welded with thermometric fixed head 27, so that be fixed on the base 2.
As shown in Figure 10 and Figure 11, flexible fastening circle 28 is a pawl type.
As Fig. 3 and shown in Figure 2, cable is stuck on the base 2 with the fixing plug 6 of cable, cable is fixed on the base 2 with cable stator 7, ground wire is fixed on the thermometric fixed head 27 by ground wire lug plate 17 in the cable, live wire is fixed on the moving contact component terminal block 9 by live wire terminal block 8 and joins with moving contact component 14, the terminal zero line of zero line is inserted the end that spring 16 is drawn a lead sending and receiving optical diode 5, and fixed contact assembly 13 is drawn the electric wire line of starting to exchange fire by fixed contact assembly lug plate 12 and inserted spring 19, draws lead sending and receiving optical diode 5.Whether this design helps safe handling and is convenient to observe switching on.
As Fig. 3, Fig. 4, shown in Figure 7, there is a banking stop 14 to be fixed in the base 2 on the moving contact component 14.
As Fig. 5, shown in Figure 6, one collar holder 24 is placed in the base 2, regulating shaft 21 and adjusting nut 23 pass collar holder 24 and base 2, one positioning of rotating sheets 25 and block regulating shaft 21, one elastic collars 26 two ends and be stuck in and push down positioning of rotating sheet 25 on the collar holder 24.This design makes rotation can not cross the position, guarantees the stability of product.
As Fig. 5, shown in Figure 6, adjusting knob 3 was just compressed into regulating shaft 21 after a fixed head 22 was placed on recess under the base 2.Have fixed head 22 to remove the part of fixing internal, the appearance of product is just much attractive in appearance.
As shown in Figure 3 and Figure 4, latch plate 10 ends of peace bellows 20 have a porcelain bead 11 to contact with moving contact component 14.
Claims (8)
1, a kind of expansion type plug-in type adjustable temperature control device, it comprises base (2), lid (1), the temperature module, adjusting part, sensitive switch, the temperature module comprises probe (29), capillary (18), bellows (20), regulating shaft (21), adjusting nut (23) etc. constitute adjusting part, sensitive switch comprises fixed contact assembly (13) and moving contact component (14), sensitive switch is characterized in that in base (2): probe (29) overcoat flexible fastening circle (28) back cover temperature-measuring casing (4) constitutes tempilstick.
2, a kind of expansion type plug-in type adjustable temperature control device according to claim 1 is characterized in that: the terminal outer thermometric fixed head (27) that is welded with of temperature-measuring casing (4).
3, a kind of expansion type plug-in type adjustable temperature control device according to claim 1, it is characterized in that: flexible fastening circle (28) is a pawl type.
4, a kind of expansion type plug-in type adjustable temperature control device according to claim 1, it is characterized in that: cable is stuck on the base (2) with the fixing plug of cable (6), cable is fixed on the base (2) with cable stator (7), ground wire is fixed on the thermometric fixed head (27) by ground wire lug plate (17) in the cable, live wire is fixed on the moving contact component terminal block (9) by live wire terminal block (8) and moving contact component (14) joins, the terminal zero line of zero line is inserted the end that spring (16) is drawn a lead sending and receiving optical diode (5), and fixed contact assembly (13) is drawn the electric wire slotting spring (19) of line of starting to exchange fire by fixed contact assembly lug plate (12), draw lead sending and receiving optical diode (5).
5, a kind of expansion type plug-in type adjustable temperature control device according to claim 4 is characterized in that: have a banking stop (14) to be fixed in the base (2) on the moving contact component (14).
6, a kind of expansion type plug-in type adjustable temperature control device according to claim 1, it is characterized in that: a collar holder (24) is placed in the base (2), regulating shaft (21) and adjusting nut (23) pass collar holder (24) and base (2), one positioning of rotating sheet (25) blocks regulating shaft (21), and an elastic collar (26) two ends are stuck in and push down positioning of rotating sheet (25) on the collar holder (24).
7, a kind of expansion type plug-in type adjustable temperature control device according to claim 6 is characterized in that: adjusting knob (3) was just compressed into regulating shaft (21) after a fixed head (22) was placed on recess under the base (2).
8, a kind of expansion type plug-in type adjustable temperature control device according to claim 1 is characterized in that: latch plate (10) end of peace bellows (20) has a porcelain bead (11) to contact with moving contact component (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02206562 CN2528096Y (en) | 2002-03-02 | 2002-03-02 | Expansion plug-in adjustable temp. controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02206562 CN2528096Y (en) | 2002-03-02 | 2002-03-02 | Expansion plug-in adjustable temp. controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2528096Y true CN2528096Y (en) | 2002-12-25 |
Family
ID=33687859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02206562 Expired - Fee Related CN2528096Y (en) | 2002-03-02 | 2002-03-02 | Expansion plug-in adjustable temp. controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2528096Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272763A (en) * | 2017-06-15 | 2017-10-20 | 浙江欧焙佳厨具有限公司 | A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device |
| CN112509862A (en) * | 2020-12-17 | 2021-03-16 | 太湖县野滋味食品商贸有限公司 | Plug-in temperature controller capable of resetting after power is pulled out |
-
2002
- 2002-03-02 CN CN 02206562 patent/CN2528096Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272763A (en) * | 2017-06-15 | 2017-10-20 | 浙江欧焙佳厨具有限公司 | A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device |
| CN112509862A (en) * | 2020-12-17 | 2021-03-16 | 太湖县野滋味食品商贸有限公司 | Plug-in temperature controller capable of resetting after power is pulled out |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021225 |