CN201229505Y - Explosion prevention type temperature controller - Google Patents
Explosion prevention type temperature controller Download PDFInfo
- Publication number
- CN201229505Y CN201229505Y CNU2008201264242U CN200820126424U CN201229505Y CN 201229505 Y CN201229505 Y CN 201229505Y CN U2008201264242 U CNU2008201264242 U CN U2008201264242U CN 200820126424 U CN200820126424 U CN 200820126424U CN 201229505 Y CN201229505 Y CN 201229505Y
- Authority
- CN
- China
- Prior art keywords
- lever
- base
- temperature controller
- shell
- pin
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to an explosion-proof type temperature controller, which comprises a capillary tube, a corrugated tube, a base, an outer shell, a lever, a baffle plate, a movable contact and a knob shaft and the like, wherein the capillary tube is connected with a tin soldering ring and is fixed on the base, the corrugated tube is arranged on the upper portion of the base, an anti-loosing spring is arranged on one end of an auxiliary lever, an adjusting nut is arranged on the top end of a main spring on one side of the lever, a prop is arranged between the baffle plate and the lever, a C pin and an L pin are arranged on the outer end of a plastic shell, a contact reed is connected with a quick-acting reed, a fixed contact and the movable contact are respectively arranged on the upper side and the lower side of the quick-acting reed, a cover board is arranged on the upper portion of the adjusting lever, and a flat cam is arranged inside the cover board. The utility model has beneficial effects that the controller can prevent spark which generated during the action of the contacts of the temperature controller from contacting with external combustible and explosive hydrocarbon, thereby the phenomenon of explosion is avoided, and the controller is mainly used for guaranteeing the safety of the normal work of domestic appliances.
Description
Technical field
The utility model relates to a kind of temperature controller, relates in particular to a kind of explosion-proof type temperature controller.
Background technology
The principle of work that has common temperature controller now is generally when the temperature of Be Controlled object changes, make the temperature-sensitive power pressure generation respective change that charges in temperature controller corrugated tube and kapillary and the temperature-sensitive chamber, bellows expansion or contraction, by lever push rod (or push rod) is subjected to displacement, is switched on or switched off thereby drive microswitch.Existing temperature controller ubiquity the lower defective of degree of safety, therefore exists certain potential safety hazard in the normal process of using, and undertighten on the structure annexation does not reach desirable work effect.
The utility model content
The purpose of this utility model provides a kind of explosion-proof type temperature controller, with overcome existing product exist on certain potential safety hazard, the structure tight inadequately, use restricted deficiency.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of explosion-proof type temperature controller, comprise kapillary, corrugated tube, base, shell, lever, dividing plate, moving contact, rotation axis etc., described kapillary connects the scolding tin circle and is fixed on the base, the top of described base is provided with corrugated tube, a wherein end of described auxiliary lever is provided with the locking spring that has the branch screw that shakes, the other end is provided with differential spring, the top of differential spring is provided with setting nut, one end of lever is provided with the auxiliary lever that has bearing pin, one side of described lever is provided with main spring,, described lever is fixed on the shell and passes through screw retention, the top of described shell is provided with the trade mark layer, adjustment (adjusting) lever by screw retention on shell; Be provided with push rod between described dividing plate and the lever, insert on the dividing plate and stop push rod by force and stop lever by force; Described outer end of moulding shell is provided with C pin and L pin, and described contact reed is connected with the quick-action reed, and the top of quick-action reed is provided with H pole spring and H pin, and the upper and lower both sides of quick-action reed are respectively equipped with fixed contact and moving contact; The top of adjustment (adjusting) lever is provided with cover plate, and the inside of described cover plate is provided with plane cam, and the top of plane cam is provided with cover plate, wave-shaped ring and index board.
The beneficial effects of the utility model are: produce spark in the time of can preventing the action of temperature controller contact and touch extraneous inflammable, explosive hydrocarbon, avoided the generation explosion phenomenon; Main effect has guaranteed the security of domestic electric appliance operate as normal; Applicable to the electric switch of evaporator and temperature controller refrigerator and refrigerator-freezer at the same space.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the described explosion-proof type temperature controller of the utility model embodiment;
Fig. 2 is the decomposition texture synoptic diagram of the described explosion-proof type temperature controller of the utility model embodiment.
Among the figure:
1, kapillary; 2, scolding tin circle; 3, corrugated tube; 4, base; 6, shell; 7, locking spring; 9, lever; 10, bearing pin; 11, auxiliary lever; 12, main spring; 13, setting nut; 14, differential spring; 15, stop lever by force; 16, dividing plate; 17, stop push rod by force; 18, push rod; 19, fixed contact; 22, quick-action reed; 23, contact reed; 24, mould shell; 25, C pin; 26, L pin; 27, moving contact; 28, adjustment (adjusting) lever; 29, screw; 30, cover plate; 31, plane cam; 33, index board; 34, rotation axis.
Embodiment
Shown in Fig. 1-2, the described explosion-proof type temperature controller of the utility model embodiment, comprise kapillary 1, corrugated tube 3, base 4, shell 6, lever 9, dividing plate 16, moving contact 27, rotation axis 34, described kapillary 1 connects scolding tin circle 2 and is fixed on the base 4, the top of described base 4 is provided with corrugated tube 3, described auxiliary lever 11 1 ends are provided with locking spring 7 and differential spring 14, differential spring 14 tops are provided with setting nut 13, auxiliary lever 11 other ends are provided with bearing pin 10, described lever 9 one sides are provided with main spring 12, described lever 9 is fixed on shell 6, and adjustment (adjusting) lever 28 is fixed on the shell 6 by screw 29; Be provided with push rod 18 between described dividing plate 6 and the lever 9, insert on the dividing plate 16 and stop push rod 17 by force and stop lever 15 by force; Described shell 24 outer ends of moulding are provided with C pin 25 and L pin 26, and described contact reed 23 is connected with quick-action reed 22, and quick-action reed 22 upper and lower both sides are respectively equipped with fixed contact 19 and moving contact 27; Adjustment (adjusting) lever 28 tops are provided with cover plate 30, and described cover plate 30 inside are provided with plane cam 31, and described cover plate 30 tops are provided with rotation axis 34 described plane cams 31 tops and are provided with index board 33.During use, produce spark in the time of can preventing the action of temperature controller contact and touch extraneous inflammable or explosive hydrocarbon (for example R600a) and produce blast, it mainly acts on the security that has guaranteed the domestic electric appliance operate as normal.
Claims (1)
1, a kind of explosion-proof type temperature controller, comprise kapillary (1), corrugated tube (3), base (4), shell (6), lever (9), dividing plate (16), moving contact (27), rotation axis (34), it is characterized in that: described kapillary (1) connects scolding tin circle (2) and is fixed on the base (4), the top of described base (4) is provided with corrugated tube (3), described auxiliary lever (11) one ends are provided with locking spring (7) and differential spring (14), differential spring (14) top is provided with setting nut (13), the other end of auxiliary lever (11) is provided with bearing pin (10), described lever (9) one sides are provided with main spring (12), described lever (9) is fixed on shell (6), and adjustment (adjusting) lever (28) is fixed on the shell (6) by screw (29); Be provided with push rod (18) between described dividing plate (16) and the lever (9), dividing plate (16) is gone up insertion and is stopped push rod (17) by force and stop lever (15) by force; Described shell (24) outer end of moulding is provided with C pin (25) and L pin (26), and described contact reed (23) is connected with quick-action reed (22), and the upper and lower both sides of quick-action reed (22) are respectively equipped with fixed contact (19) and moving contact (27); Adjustment (adjusting) lever (28) top is provided with cover plate (30), and described cover plate (30) inside is provided with plane cam (31), and described cover plate (30) top is provided with the described rotation axis of rotation axis (34) (34) bottom and is provided with index board (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201264242U CN201229505Y (en) | 2008-06-27 | 2008-06-27 | Explosion prevention type temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201264242U CN201229505Y (en) | 2008-06-27 | 2008-06-27 | Explosion prevention type temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229505Y true CN201229505Y (en) | 2009-04-29 |
Family
ID=40634450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201264242U Expired - Fee Related CN201229505Y (en) | 2008-06-27 | 2008-06-27 | Explosion prevention type temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201229505Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887112A (en) * | 2014-04-16 | 2014-06-25 | 滁州市发诺电气有限公司 | Main lever shell structure of temperature controller |
| CN105513895A (en) * | 2015-11-30 | 2016-04-20 | 苏州润桐专利运营有限公司 | Control and protection switch for temperature control pool |
| CN110597352A (en) * | 2019-10-21 | 2019-12-20 | 佛山市九龙机器有限公司 | Knob of digital display band liquid expanding temperature controller |
-
2008
- 2008-06-27 CN CNU2008201264242U patent/CN201229505Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887112A (en) * | 2014-04-16 | 2014-06-25 | 滁州市发诺电气有限公司 | Main lever shell structure of temperature controller |
| CN105513895A (en) * | 2015-11-30 | 2016-04-20 | 苏州润桐专利运营有限公司 | Control and protection switch for temperature control pool |
| CN110597352A (en) * | 2019-10-21 | 2019-12-20 | 佛山市九龙机器有限公司 | Knob of digital display band liquid expanding temperature controller |
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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: 20090429 Termination date: 20110627 |