CN100589668C - Temperature controller and electric connector - Google Patents
Temperature controller and electric connector Download PDFInfo
- Publication number
- CN100589668C CN100589668C CN200410027158A CN200410027158A CN100589668C CN 100589668 C CN100589668 C CN 100589668C CN 200410027158 A CN200410027158 A CN 200410027158A CN 200410027158 A CN200410027158 A CN 200410027158A CN 100589668 C CN100589668 C CN 100589668C
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- contact spring
- movable contact
- fastener
- movable part
- movable
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Abstract
The invention discloses a thermostat and electronic linker, which belongs to electrical heating field. The invention solves the problem of current technology only-heating status can not be controlled.The thermostat provides movable touching chip 22 and immovable touching chip 23 on the noumenon 21, there is a mandril 25 between movable touching chip and temperature sensing double metallic chips 24, there is a block device 26 which can block the movable touching chip when the movable touching chip and the immovable touching chip are divided, this time the block device is on the reset status, and can prop up the block device and make the movable touching chip reset the active device 27 which is touched with the first immovable touching chip 5, the active device provides a key-press 28, a key-press spring 29 set between the key-press and the noumenon, which can make the key-press bounce to side, it makes the active device keep reset status and can not prop up the block device. The electronic linker is set plug based on the above thermostat. Under the normal status, the movable touching chip touches the immovable touching chip. When the temperature sensing double metallic chip is heatto raising change, the movable touching chip is divided to the immovable touching chip, and only when the press-key is pressed, can the movable touching chip be reset to touch the immovable touchingchip.
Description
Technical field
The invention belongs to the electric-heating technology field, is a kind of thermostat and electric connector that is used on the electric-heating container.
Background technology
In Chinese patent literature, application number is 03113806.3, name is called and discloses a kind of electric connector and thermostat wherein in electric connector and the heating vessel, its structure includes the electrode that patches that is arranged in the pedestal, electric connecting terminal, be arranged on first ultra-temp controller that patches between electrode and the electric connecting terminal in the pedestal, be arranged on that another patches the dry heating temperature controller between electrode and another electric connecting terminal in the pedestal, be arranged on the metal top cover on the pedestal end face, patching between electrode and another electric connecting terminal also at another, string is provided with second ultra-temp controller.Described dry heating temperature controller is included in the temperature-sensitive bimetal leaf on the pedestal, be arranged on the first overtemperature movable contact spring and patch electrode or electric connecting terminal between the dry combustion method movable contact spring, be arranged on the dry combustion method push rod between temperature-sensitive bimetal leaf and the dry combustion method movable contact spring, described dry combustion method movable contact spring end is provided with can suppress the fastener that blocks it, and pedestal is provided with can be pushed fastener open and make the movable part that backs down that it separates with the dry combustion method movable contact spring.The described electrode that patches is a circular ring structure.Described patching is provided with the head part that touches movable part between the electrode, head part is provided with the spring that it is popped up.During use, it is pressed when external force acts on the head part, the perk of movable part top, fastener resets, and is heated action and promotes the dry combustion method push rod at the temperature-sensitive bimetal leaf, and with dry combustion method movable contact spring jack-up, fastener will block the dry combustion method movable contact spring.When external force effect disappearance, movable part is the reverse perk in movable part top under the active force of spring, and fastener is backed down, and the dry combustion method movable contact spring will break away from fastener and reset.Described external force is from another and the supporting electric connector that patches of described electric connector, only that is to say that at the state of patching, when dry combustion method occurring, the dry combustion method movable contact spring for good and all holds stuck part, and can't reset.Want to make it to reset, have only electric connector is separated, this electric connector is often used on the cordless electrothermal kettle, that is to say when heating up water, in the kettle body, put into water, the kettle body is placed on the base, the electric connector and the electric connector on the base of kettle body bottom patch together, press the steam inductive switch on the kettle body, the kettle body is heating power just, after treating water boiling wherein, the action of steam inductive switch, cut off the electricity supply, under the normal condition, dry heating temperature controller in the electric connector is failure to actuate, only when the steam inductive switch is malfunctioning, constantly boiling is until dryouting for water in the kettle body, and dry heating temperature controller is just responded to and moved, and the water in the container need be dryouied the just liquid heater of outage for some, such as application number is the heating vessel of introducing in 03113806.3 patent documentation, existing electric connector and thermostat wherein just can not adapt to, if adopt above-mentioned existing dry heating temperature controller, as long as container one is placed on the container holder, and in the tubular container whether water is not arranged, circuit wherein will be connected, and this just will inevitably occur dry-fire condition one time, and this dry-fire condition designs unreasonable and causes.
The object of the present invention is to provide a kind of need the shake-up can realize the internal electrical connection, the inside, action back that is heated keeps electric and disconnects safe and reliable thermostat.
Another object of the present invention is to provide a kind of needs shake-up can realize the internal electrical connection, and being heated, the inner maintenance in action back is electric to disconnect safe and reliable electric connector.
For realizing purpose of the present invention, described thermostat, include body, be arranged on movable contact spring and fixed touching plate on the body, be arranged on the push rod between movable contact spring and the temperature-sensitive bimetal leaf, in described body, be provided with at movable contact spring with after fixed touching plate separates, can block the fastener of movable contact spring, the fastener of this moment is in reset mode, and can back down the movable part that fastener makes movable contact spring reset and contact with fixed touching plate, described movable part is provided with button, between body and button, be provided with make button to side upspring by key spring, make movable part hold reset state, fastener can not be backed down.
Under the normality situation, movable contact spring suppresses with fixed touching plate and contacts.Stick up change when the temperature-sensitive bimetal leaf is heated, will promote push rod to the motion of movable contact spring direction, movable contact spring is separated with fixed touching plate, the movable contact spring end moves past the fastener end simultaneously, and the stuck part card stops and can't reset.Have only the button of working as to be pressed, drive movable part and promote fastener, make the fastener end to the direction motion away from the movable contact spring end, movable contact spring can reset, and contacts with fixed touching plate.After button loses external force, will be resetted by key spring jack-up, fastener also resets thereupon, waits for operation next time.
For realizing another object of the present invention, described electric connector, include body, be arranged on the electric connecting terminal on the body and be communicated with it patch electrode, electric connecting terminal therein and patch and be provided with first movable contact spring and first fixed touching plate that is in contact with one another between the electrode, be provided with first push rod between the first temperature-sensitive bimetal leaf and first movable contact spring, first push rod is heated to stick up at the first temperature-sensitive bimetal leaf and can drives the action of first movable contact spring when becoming and it is separated with first fixed touching plate, in described body, be provided with at first movable contact spring with after first fixed touching plate separates, can block the fastener of first movable contact spring, the fastener of this moment is in reset mode, and can back down the movable part that fastener makes first movable contact spring reset and contact with first fixed touching plate, described movable part is provided with button, between body and button, be provided with make button to side upspring by key spring, make movable part hold reset state, fastener can not be backed down.
Electric connector of the present invention is a kind of improvement of doing on above-mentioned thermostat basis, will patch electrode and combine with thermostat, forms an electric connector that has attemperating unit, conveniently installs and uses.Under the normality situation, movable contact spring suppresses with fixed touching plate and contacts, and makes electric connecting terminal and patches the electrode connection.Stick up change when the temperature-sensitive bimetal leaf is heated, movable contact spring is separated with fixed touching plate, released state can keep for a long time.Have only after button is pressed, movable contact spring can reset, and contacts with fixed touching plate, waits for operation next time.
Description of drawings
The drawing of accompanying drawing is described as follows:
Fig. 1 is the three-dimensional structure diagram of thermostat of the present invention.
Fig. 2 removes the three-dimensional structure diagram of body for Fig. 1.
Fig. 3 turns over the three-dimensional structure diagram of first angle for Fig. 2.
Fig. 4 turns over the three-dimensional structure diagram of second angle for Fig. 2.。
Fig. 5 is the three-dimensional structure diagram of electric connector of the present invention.
Fig. 6 removes the three-dimensional structure diagram of body for Fig. 5.
Fig. 7 removes the three-dimensional structure diagram of metallic plate (button inwardly is compressed) for Fig. 6.
The state three-dimensional structure diagram that Fig. 8 outwards upsprings for button among Fig. 7.
Fig. 9 turns over the three-dimensional structure diagram of first angle for Fig. 8.
Figure 10 turns over the three-dimensional structure diagram of second angle for Fig. 8.
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in further detail:
As shown in Fig. 1～4, thermostat of the present invention includes body 21, movable contact spring 22, and fixed touching plate 23, temperature-sensitive bimetal leaf 24, push rod 25, fastener 26, movable part 27, button 28 is pressed key spring 29, bayonet lock 30, draw-in groove 31, movable part spring 32.
Described body 21 is made of plastics, and movable contact spring 22 wherein and fixed touching plate 23 are made by copper sheet, are installed in the body 21, and movable contact spring 22 is a scale copper, has elasticity.During normality, movable contact spring 22 suppresses on movable contact spring 22.Be provided with one push rod 25 between movable contact spring 22 and temperature-sensitive bimetal leaf 24, push rod 25 can slide in body 21, sticks up when becoming when temperature-sensitive bimetal leaf 24 is heated, and can touch push rod 25, makes it promote movable contact spring 22.Be provided with fastener 26 in described body 1, fastener 26 is made by sheet metal, has elasticity, and bullet leans against on the end of movable contact spring 22 under the normality, and the fastener 26 of this moment is in reset mode.In the process that movable contact spring 22 is promoted by push rod 25,26 of fasteners are moved to fastener 26 ends by movable contact spring 22 outside jack-up until movable contact spring 22, and fastener 26 resets once more, and 26 of the fasteners of this moment can be lived movable contact spring 22 by frame, and its maintenance is separated with fixed touching plate 23.Be provided with movable part 27 in the described body 21, movable part 27 can be movable in body 21, be provided with half-open shape axis hole as movable part 27, in body 21, be provided with the fulcrum that can snap in half-open shape axis hole, with between movable part 27 and the body 21 by the combining of axis hole, be arranged in the body 21 with forming described movable part 27 tiltings, make that movable part 27 can be at body 21 tiltings, the end of movable part 27 can withstand on the fastener 26 movable, it is opened and resets.When the end of movable part 27 withstands on that activity is opened it on the fastener 26,26 movable contact springs of living of stuck part 22 are broken away from and reset.
Be respectively equipped with the bayonet lock 30 and the draw-in groove 31 of mutual fit on described movable part 27 and the button 28, described draw-in groove 31 is tilting on button 28.The holding section of described fastener 26 is arranged on the end of movable contact spring 22.From side pressing keys 28, can make by key spring 29 and be compressed energy storage, at movable contact spring 22 by push rod 25 jack-up and with after fixed touching plate 23 separates, draw-in groove 31 on the button 28 forces bayonet lock 30 motions, drive movable part 27 tiltings, fastener 26 is backed down, can make movable contact spring 22 break away from fasteners 26 and reset, and contact with fixed touching plate 23, reach once more the purpose of connecting with fixed touching plate 23.Unclamp button 28, it resets under the elastic force effect by key spring 29, and fastener 26 also resets thereupon.
Thermostat of the present invention is installed on the base that boils the beverage electric heating vessel, and after the water in the container was dryouied, movable contact spring can separate with fixed touching plate, and keeps separating deenergization.And press button, and then movable contact spring resets, and contacts again with fixed touching plate, thus energized.Have manually opened, the advantage of automatic temperature-controlled cut-out.
As shown in Fig. 5～10, electric connector of the present invention includes body 1, first electric connecting terminal 2, second electric connecting terminal 3, the first patch electrode 4, second and patch electrode 5, the first movable contact springs 6, first fixed touching plate, 7, the first temperature-sensitive bimetal leafs, 8, the first push rods 9, fastener 10, movable part 11, button 12, press key spring 13, bayonet lock 14, draw-in groove 15, movable part spring 16, ground connection patches electrode 17, fastening rivet 34, metallic plate 35, shell fragment 36, low temperature melting point metals rivet 37, second movable contact spring, 38, the second fixed touching plates, 39, the second push rods 40.
On body 1, be provided with two first electric connecting terminal 2, second electric connecting terminals 3 that link to each other with electrothermal tube, the confession of Lian Tonging patches first patching electrode 4, second and patch electrode 5 of (with another supporting with it electric connector) with it, first patches electrode 4, second patches electrode 5 and is circulus, and its center has ground connection to patch electrode 17.Wherein first electric connecting terminal 2 and first fixed touching plate 7 are a S shape hard copper sheet, and second electric connecting terminal 3 and second fixed touching plate 39 also are a S shape hard copper sheet.First electric connecting terminal 2 and first therein patches and is provided with first movable contact spring 6 and first fixed touching plate 7 that is in contact with one another between the electrode 4, be provided with first push rod 9 between the first temperature-sensitive bimetal leaf 8 and first movable contact spring 6, first push rod 9 is heated to stick up at the first temperature-sensitive bimetal leaf 8 and can drives 6 actions of first movable contact spring when becoming and it is separated with first fixed touching plate 7, in described body 1, be provided with fastener 10, fastener 10 is made by scale copper, has elasticity, the one end is fixed on the body 1, other end bullet leans against on the edge of first movable contact spring 6, and the fastener 10 of this moment is in reset mode.Described movable part 11 is a working of plastics, but tilting be arranged in the body 1, on described movable part 11 and button 12, be respectively equipped with the bayonet lock 14 and the draw-in groove 15 of mutual fit.Described draw-in groove 15 is tilting on button 12.The holding section of described fastener 10 is arranged on the end of first movable contact spring 6.Described movable part 11 is provided with the movable part spring 16 that withstands on the body 1.
Described body 1, the first movable contact spring 6, the first fixed touching plates 7, the first temperature-sensitive bimetal leaf, 8, the first push rods 9, fastener 10, movable part 11, button 12 is pressed key spring 13, bayonet lock 14, draw-in groove 15, movable part spring 16 structural relation each other constitutes a thermostat, and is identical with above-mentioned thermostat, is not described further at this.
Described body 1 is provided with metallic plate 35, on metallic plate 35, be provided with shell fragment 36, the end of upspringing of shell fragment 36 is riveted on the metallic plate 35 by low temperature melting point metals rivet 37, and the other end is riveted on the metallic plate 35 by fastening rivet 34, can certainly be welded on the metallic plate 35.Patch at second electric connecting terminal 3 and second and to be provided with second movable contact spring 38 and second fixed touching plate 39 that is in contact with one another between the electrode 5, be provided with second push rod 40 upspringing of shell fragment 36 between the end and second movable contact spring 38, when low temperature melting point metals rivet 37 melted by heat, the end of upspringing of shell fragment 36 will promote second push rod 40 with second movable contact spring, 38 jack-up, and separate with second fixed touching plate 39.
Inventing described electric connector is mounted on the bottom surface of electric-heating container.When the water in the container of electric-heating container is dryouied, the first temperature-sensitive bimetal leaf 8 is heated and sticks up change, first movable contact spring 6 is separated with first fixed touching plate 7, fastener 10 blocks first movable contact spring 6 simultaneously, and it can't be contacted with first fixed touching plate 7, has only when promoting button 12, drive movable part 11 tiltings, fastener 10 is backed down, make first movable contact spring 6 break away from fastener 10, the first movable contact springs 6 and could contact once more with first fixed touching plate 7.When promoting button 12, be compressed by key spring 13, draw-in groove 15 oppresses bayonet lock 14 to make movable part 11 produce tilting, and fastener 10 is backed down in the end of movable part 11.After losing the active force that adds when button 12, then can reset under the elastic force effect by key spring 13,15 of draw-in grooves drive bayonet lock 14 resets movable part 11, and 10 one-tenths reset modes of fastener this moment are waited for next operation.
After being dryouied, the water in the container continues to be heated; when just above-mentioned temperature control is malfunctioning; metallic plate 35 and on low temperature melting point metals rivet 37 will be heated and constantly be heated; cause 37 fusings of low temperature melting point metals rivet; the end of upspringing of shell fragment 36 is upspring, and will touch second push rod 40, promotes second movable contact spring 38 it is separated with second fixed touching plate 39; reach the purpose of overtemperature prote, make electrical equipment more safe and reliable.
Claims (11)
1. thermostat, include body (21), be arranged on movable contact spring (22) and fixed touching plate (23) on the body (21), be arranged on the push rod (25) between movable contact spring (22) and the temperature-sensitive bimetal leaf (24), it is characterized in that in described body (1), being provided with at movable contact spring (22) with after fixed touching plate (23) separates, can block the fastener (26) of movable contact spring (22), the fastener (26) of this moment is in reset mode, and can back down the movable part (27) that fastener (26) makes movable contact spring (22) reset and contact with fixed touching plate (23), described movable part (27) is provided with button (28), between body (21) and button (28), be provided with make button (28) to side upspring by key spring (29), make movable part (27) hold reset state, fastener (26) can not be backed down.
2. thermostat according to claim 1, it is characterized in that described movable part (27) but tilting be arranged in the body (21).
3. thermostat according to claim 2 is characterized in that being respectively equipped with on described movable part (27) and the button (28) bayonet lock (30) and the draw-in groove (31) of mutual fit.
4. according to claim 1,2 or 3 described thermostats, it is characterized in that the holding section of described fastener (26) is arranged on the end of movable contact spring (22).
5. according to claim 1,2 or 3 described thermostats, it is characterized in that described movable part (27) is provided with the movable part spring (32) that withstands on the body (21).
6. electric connector, include body (1), be arranged on first electric connecting terminal (2) on the body (1), second electric connecting terminal (3) and be communicated with it first patch electrode (4), second patches electrode (5), first electric connecting terminal (2) and first therein patches and is provided with first movable contact spring (6) and first fixed touching plate (7) that is in contact with one another between the electrode (4), be provided with first push rod (9) between the first temperature-sensitive bimetal leaf (8) and first movable contact spring (6), first push rod (9) is heated to stick up at the first temperature-sensitive bimetal leaf (8) and can drives first movable contact spring (6) action when becoming and it is separated with first fixed touching plate (7), it is characterized in that in described body (1), being provided with at first movable contact spring (6) with after first fixed touching plate (7) separates, can block the fastener (10) of first movable contact spring (6), the fastener (10) of this moment is in reset mode, and can back down the movable part (11) that fastener (10) makes first movable contact spring (6) reset and contact with first fixed touching plate (5), described movable part (11) is provided with button (12), between body (1) and button (12), be provided with make button (12) to side upspring by key spring (13), make movable part (11) hold reset state, fastener (10) can not be backed down.
7. electric connector according to claim 6, it is characterized in that described movable part (11) but tilting be arranged in the body (1).
8. electric connector according to claim 7 is characterized in that being respectively equipped with on described movable part (11) and the button (12) bayonet lock (14) and the draw-in groove (15) of mutual fit.
9. according to claim 6,7 or 8 described electric connectors, it is characterized in that the holding section of described fastener (10) is arranged on the end of first movable contact spring (6).
10. according to claim 6,7 or 8 described thermostats, it is characterized in that described movable part (11) is provided with the movable part spring (16) that withstands on the body (1).
11. according to claim 6,7 or 8 described electric connectors, it is characterized in that described body (1) is provided with metallic plate (35), on metallic plate (35), be provided with shell fragment (36), the end of upspringing of shell fragment (36) is riveted on the metallic plate (35) by low temperature melting point metals rivet (37), patch at second electric connecting terminal (3) and second and to be provided with second movable contact spring (38) and second fixed touching plate (39) that is in contact with one another between the electrode (5), be provided with second push rod (40) upspringing of shell fragment (36) between end and second movable contact spring (38), when low temperature melting point metals rivet (37) melted by heat, the end of upspringing of shell fragment (36) will promote second push rod (40) with second movable contact spring (38) jack-up, and separate with second fixed touching plate (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410027158A CN100589668C (en) | 2004-05-11 | 2004-05-11 | Temperature controller and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410027158A CN100589668C (en) | 2004-05-11 | 2004-05-11 | Temperature controller and electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1571585A CN1571585A (en) | 2005-01-26 |
| CN100589668C true CN100589668C (en) | 2010-02-10 |
Family
ID=34480898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410027158A Expired - Fee Related CN100589668C (en) | 2004-05-11 | 2004-05-11 | Temperature controller and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100589668C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779118B (en) * | 2015-04-30 | 2017-03-15 | 佛山市川东磁电股份有限公司 | A kind of fuse protection structure |
| CN104797014B (en) * | 2015-04-30 | 2016-06-22 | 佛山市川东磁电股份有限公司 | A kind of integrated sensor |
| CN105357783B (en) * | 2015-04-30 | 2018-06-29 | 佛山市汇莱德电器有限公司 | A kind of connector of the integrated strip adjustable temperature controlled switch of electric heater |
| CN105869951B (en) * | 2016-06-17 | 2018-07-03 | 佛山市格来德小家电有限公司 | A kind of anti-dry kettle coupler of band fusing |
| CN106024516A (en) * | 2016-06-22 | 2016-10-12 | 宁波市艾亿赛热保护科技有限公司 | Heat temperature abnormity protector capable of being fixed on inner wall of pipe |
| CN107564766B (en) * | 2017-10-27 | 2024-01-12 | 温州雷凡科技有限公司 | Non-self-resetting thermal cutter |
| CN108260230B (en) * | 2018-01-18 | 2024-01-30 | 佛山市顺德区华申电器制造有限公司 | Electric heating tube temperature controller assembly |
| CN110767500B (en) * | 2019-10-26 | 2021-09-17 | 广东中宝温控科技股份有限公司 | Automatic reset kick type temperature controller with auxiliary rebound mechanism |
-
2004
- 2004-05-11 CN CN200410027158A patent/CN100589668C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1571585A (en) | 2005-01-26 |
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Granted publication date: 20100210 Termination date: 20100511 |