CN102013358A - High-current three-phase manual leakproof protector - Google Patents
High-current three-phase manual leakproof protector Download PDFInfo
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- CN102013358A CN102013358A CN2010105797905A CN201010579790A CN102013358A CN 102013358 A CN102013358 A CN 102013358A CN 2010105797905 A CN2010105797905 A CN 2010105797905A CN 201010579790 A CN201010579790 A CN 201010579790A CN 102013358 A CN102013358 A CN 102013358A
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- plate
- leak
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- driver plate
- leakproof
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Abstract
The invention provides a high-current three-phase manual leakproof protector, comprising an upper cover, a base, a bottom plate, a temperature sensing element, a thermometer bulb, an aneroid and a resetting button, wherein the base is equipped with a pressing type self-resetting three-phase switch, the pressing type self-resetting three-phase switch comprises a push rod which is protruded from the bottom plate; when the push rod is pressed down, the circuit is broken, and when the push rod is released, the push rod can be automatically reset and the circuit is conducted; the bottom plate is equipped with a transmission plate, the rear end of the transmission plate is connected to a spring piece, the other end of the spring piece is pressed against the bottom plate, the bottom plate is further equipped with a leakproof transmission plate, two leakproof compression springs are arranged under the leakproof transmission plate, the other ends of the two leakproof compression springs are pressed against the bottom plate, the leakproof transmission plate is arranged over the transmission plate, the front ends of the leakproof transmission plate and the transmission plate are pulled by a fine adjustment screw rod and the distance therebetween is regulated by the fine adjustment screw rod, the aneroid is contacted with the leakproof transmission plate, a resetting spring plate is arranged under the upper cover, the resetting button is contacted with the resetting spring plate and the resetting spring plate is contacted with the transmission plate. The high-current three-phase manual leakproof protector provided by the invention is applied to heating apparatus.
Description
Technical field
The present invention relates to a kind of non-electricity protector, refer in particular to a kind of manual anti-leak protection device of big electric current three-phase that is used for heating appliances.
Background technology
At present; the overtemperature power-off protector of electric heater unit; the employing thermally-expansible liquid temperature-sensitive working method that has; as: Chinese patent once disclosed a kind of " hand-reset overtemperature power-off protector " (China; notification number CN2457728Y; day for announcing 2001.12.27); it comprises the housing of innovative design; thermally-expansible liquid temperature-sensitive part; the reset operation part; lever running part and contactor part, this hand-reset overtemperature power-off protector can be realized reliable overtemperature prote function with the version of simplifying, and has simple in structure; low cost of manufacture; dependable performance can adapt to high temperature; the advantage of complex operating environment conditions such as high humidity is widely used in the overtemperature prote of various large power, electrically heaters.But it does not have the function of anti-leak.
Summary of the invention
The object of the present invention is to provide the manual anti-leak protection device of a kind of big electric current three-phase, it is used for heating appliances, not only has the protected by temperature limitation function, and has the anti-leak function.
For achieving the above object; the solution that the present invention takes is: the manual anti-leak protection device of a kind of big electric current three-phase; it comprises loam cake; base; base plate; the temperature module; bulb; bellows; reset button; push type is set from resetting threephase switch on the base; push type comprises the push rod that protrudes from base plate from the threephase switch that resets; circuit disconnected when push rod was pressed; automatically reset when unclamping and turning circuit; driver plate is set on the base plate; the driver plate rear end connects spring leaf; the spring leaf other end withstands on the base plate, and the anti-leak driver plate also is set on the base plate, two anti-leak stage clips is set below the anti-leak driver plate; article two, the anti-leak stage clip other end withstands on base plate; the anti-leak driver plate is on the driver plate, and the anti-leak driver plate is drawn by the fine setting screw rod mutually with the driver plate front end, and the distance between them is regulated by the fine setting screw rod; bellows contacts with the anti-leak driver plate; the back-moving spring plate is installed in below the loam cake, and reset button contacts with the back-moving spring plate, and the back-moving spring plate contacts with driver plate.
Reasonable being summarized as follows of work of the manual anti-leak protection device of this big electric current three-phase: the bulb temperature-sensitive is during to design temperature, expansion of liquids promotes bellows in bulb and the temperature module, the bellows displacement promotes the anti-leak driver plate, the anti-leak driver plate withstands following driver plate, driver plate is because the effect of spring leaf, moment presses down push rod, and circuit disconnects, and realizes that the 380V-450V power supply all cuts off; Circuit disconnects, the time-out of heating, bulb cooling, liquid contraction in bulb and the temperature module, bellows resets, and manually by reset button, presses down the back-moving spring plate then, the back-moving spring plate presses down the drive driver plate resets it, and push rod is gone up spring-go position closing of circuit state simultaneously, continues to heat; As when the operate as normal, the bulb temperature-sensitive is lower than design temperature, and protected by temperature limitation partly is failure to actuate, and shields when surpassing design temperature, and circuit disconnects; In the process of heating; it is fractureed and when leakage phenomenon takes place as a part of improper use of the temperature module or other, bellows moment loses thrust, does not have pressure on the anti-leak driver plate; article two, anti-leak stage clip resilience jack-up anti-leak driver plate; the anti-leak driver plate drives the fine setting screw rod, fine setting screw rod pulling driver plate, and driver plate moves downward and presses down push rod; circuit disconnects; temperature no longer rises, and protection use equipment is avoided damaging, and should check reason replacing protector this moment.
Description of drawings
Fig. 1 is the front view of present embodiment.
Fig. 2 is the structural representation of present embodiment.
Among the figure: 1, the temperature module, 2, push type is from the threephase switch that resets, 3, mounting bracket, 4, loam cake, 5, adjusting screw(rod), 6, reset button, 7, the back-moving spring plate, 8, the fine setting screw rod, 9, anti-leak stage clip, 10, the anti-leak driver plate, 11, driver plate, 12, spring leaf, 13, base plate, 14, insulation board, 15, base, 16, moving contact component, 17, mounting screw, 18, the minute-pressure spring, 19, screw, 20, push rod, 21, bulb, 22, bellows.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is remake description.
Referring to Fig. 1 and Fig. 2; the manual anti-leak protection device of a kind of big electric current three-phase; it comprises loam cake 4; base 15; base plate 13; the temperature module 1; bulb 21; bellows 22; reset button 6; push type is set from resetting threephase switch 2 on the base 15; push type comprises the push rod 20 that protrudes from base plate 13 from the threephase switch 2 that resets; circuit disconnected when push rod 20 was pressed; automatically reset when unclamping and turning circuit; driver plate 11 is set on the base plate 13; driver plate 11 rear ends connect spring leaf 12; spring leaf 12 other ends withstand on the base plate 13; anti-leak driver plate 10 also is set on the base plate 13; two anti-leak stage clips 9 are set below the anti-leak driver plate 10; article two, anti-leak stage clip 9 other ends withstand on base plate 13; anti-leak driver plate 10 is on the driver plate 11; anti-leak driver plate 10 is drawn by fine setting screw rod 8 mutually with driver plate 11 front ends; distance between them is regulated by fine setting screw rod 8; bellows 22 contacts with anti-leak driver plate 10; back-moving spring plate 7 is installed in below the loam cake 4; reset button 6 contacts with back-moving spring plate 7, and back-moving spring plate 7 contacts with driver plate 11.
Referring to Fig. 2, between described base 15 and the base plate 13 insulation board 14 is arranged, push rod 20 passes insulation board 14.Improve the insulation property of protector.
Referring to Fig. 1 and Fig. 2, described bellows 22 is installed in by adjusting screw(rod) 5 below the loam cake 4, and the pressure of 22 pairs of anti-leak driver plates 10 of bellows is regulated by adjusting screw(rod) 5.
Referring to Fig. 1 and Fig. 2, above the described loam cake 4 mounting bracket 3 is set, be convenient to protector and install.
Referring to Fig. 1 and Fig. 2, described push type also comprises three moving contact components 16, six fixed contact assemblies from the threephase switch 2 that resets, three moving contact components 16 are placed in the base 15, withstand by minute-pressure spring 18 below each moving contact component 16, three fixed contact assemblies all are fixed on base 15 1 sides by screw 19, other three fixed contact assemblies also all are fixed on base 15 opposite sides by screw 19, and three moving contact components 16 and six fixed contact assemblies constitute the three-phase normally closed switch.Referring to Fig. 1 and Fig. 2, described base 15, insulation board 14, base plate 13 and loam cake 4 are fixed together by two mounting screws 17.
Claims (6)
1. one kind big manual anti-leak protection device of electric current three-phase; it comprises loam cake (4); base (15); base plate (13); the temperature module (1); bulb (21); bellows (22); reset button (6); push type is set from resetting threephase switch (2) on the base (15); push type comprises the push rod (20) that protrudes from base plate (13) from the threephase switch (2) that resets; push rod (20) is the circuit disconnection when pressing; automatically reset when unclamping and turning circuit; it is characterized in that: driver plate (11) is set on the base plate (13); driver plate (11) rear end connects spring leaf (12); spring leaf (12) other end withstands on the base plate (13); anti-leak driver plate (10) also is set on the base plate (13); two anti-leak stage clips (9) are set below the anti-leak driver plate (10); article two, anti-leak stage clip (9) other end withstands on base plate (13); anti-leak driver plate (10) is on the driver plate (11); anti-leak driver plate (10) is drawn by fine setting screw rod (8) mutually with driver plate (11) front end; distance between them is regulated by fine setting screw rod (8); bellows (22) contacts with anti-leak driver plate (10); back-moving spring plate (7) is installed in below the loam cake (4); reset button (6) contacts with back-moving spring plate (7), and back-moving spring plate (7) contacts with driver plate (11).
2. the manual anti-leak protection device of big electric current three-phase according to claim 1 is characterized in that: between described base (15) and the base plate (13) insulation board (14) is arranged, push rod (20) passes insulation board (14).
3. the manual anti-leak protection device of big electric current three-phase according to claim 1; it is characterized in that: described bellows (22) is installed in by adjusting screw(rod) (5) below the loam cake (4), and bellows (22) is regulated by adjusting screw(rod) (5) the pressure of anti-leak driver plate (10).
4. the manual anti-leak protection device of big electric current three-phase according to claim 1 is characterized in that: mounting bracket (3) is set above the described loam cake (4).
5. the manual anti-leak protection device of big electric current three-phase according to claim 1; it is characterized in that: described push type also comprises three moving contact components (16) from the threephase switch (2) that resets; six fixed contact assemblies; three moving contact components (16) are placed in the base (15); withstand by minute-pressure spring (18) below each moving contact component (16); three fixed contact assemblies all are fixed on base (15) one sides by screw (19); other three fixed contact assemblies also all are fixed on base (15) opposite side by screw (19), and three moving contact components (16) constitute the three-phase normally closed switch with six fixed contact assemblies.
6. the manual anti-leak protection device of big electric current three-phase according to claim 1 and 2 is characterized in that: described base (15), insulation board (14), base plate (13) and loam cake (4) are fixed together by two mounting screws (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010579790.5A CN102013358B (en) | 2010-11-30 | 2010-11-30 | High-current three-phase manual leakproof protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010579790.5A CN102013358B (en) | 2010-11-30 | 2010-11-30 | High-current three-phase manual leakproof protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102013358A true CN102013358A (en) | 2011-04-13 |
| CN102013358B CN102013358B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010579790.5A Active CN102013358B (en) | 2010-11-30 | 2010-11-30 | High-current three-phase manual leakproof protector |
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| Country | Link |
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| CN (1) | CN102013358B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465216A (en) * | 2014-12-10 | 2015-03-25 | 郭启强 | Pressure travel switch working in airtight mode |
| CN107104020A (en) * | 2017-04-13 | 2017-08-29 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller for electric water-boiling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050195057A1 (en) * | 2002-04-02 | 2005-09-08 | Tore Andre | Relay and cross-connect |
| CN2914309Y (en) * | 2005-11-29 | 2007-06-20 | 王文杰 | Manually recovering temperature control device |
| CN101339862A (en) * | 2008-06-30 | 2009-01-07 | 陈永龙 | Tunable over-temperature bipolar breaking heat cutter |
| CN101826415A (en) * | 2010-04-28 | 2010-09-08 | 陈永龙 | Small double-break temperature controller |
| CN201877361U (en) * | 2010-11-30 | 2011-06-22 | 陈永龙 | High-current three-phase manual anti-leakage protector |
-
2010
- 2010-11-30 CN CN201010579790.5A patent/CN102013358B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050195057A1 (en) * | 2002-04-02 | 2005-09-08 | Tore Andre | Relay and cross-connect |
| CN2914309Y (en) * | 2005-11-29 | 2007-06-20 | 王文杰 | Manually recovering temperature control device |
| CN101339862A (en) * | 2008-06-30 | 2009-01-07 | 陈永龙 | Tunable over-temperature bipolar breaking heat cutter |
| CN101826415A (en) * | 2010-04-28 | 2010-09-08 | 陈永龙 | Small double-break temperature controller |
| CN201877361U (en) * | 2010-11-30 | 2011-06-22 | 陈永龙 | High-current three-phase manual anti-leakage protector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465216A (en) * | 2014-12-10 | 2015-03-25 | 郭启强 | Pressure travel switch working in airtight mode |
| CN107104020A (en) * | 2017-04-13 | 2017-08-29 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller for electric water-boiling device |
| CN107104020B (en) * | 2017-04-13 | 2018-12-25 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller for electric water-boiling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102013358B (en) | 2015-06-17 |
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