CN102969199A - Snap-type thermostat - Google Patents

Snap-type thermostat Download PDF

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Publication number
CN102969199A
CN102969199A CN2012104859000A CN201210485900A CN102969199A CN 102969199 A CN102969199 A CN 102969199A CN 2012104859000 A CN2012104859000 A CN 2012104859000A CN 201210485900 A CN201210485900 A CN 201210485900A CN 102969199 A CN102969199 A CN 102969199A
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CN
China
Prior art keywords
type temperature
kick type
pedestal
temperature controller
honour
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CN2012104859000A
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Chinese (zh)
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CN102969199B (en
Inventor
张金平
冯辉才
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FOSHAN TIANPENG THERMOSTATS Co Ltd
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FOSHAN TIANPENG THERMOSTATS Co Ltd
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Priority to CN201210485900.0A priority Critical patent/CN102969199B/en
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Abstract

The invention provides a snap-type thermostat. The thermostat comprises bases, bimetallic discs, insulated ejector rods, sealing covers, fixed contact assemblies and movable contact assemblies, wherein each base is provided with an upper seat and a lower seat, which are connected with each other to form a whole body; each upper seat is convexly arranged at the upper surface of the corresponding lower seat and is provided with a hollow section; the bimetallic discs are arranged above the upper seats; each insulated ejectors rod penetrates through the corresponding hollow section; the top end of each insulated ejector rod selectively pushes the corresponding bimetallic disc upwards; each sealing cover covers the corresponding upper seat and is provided with an adjusting component which pushes against the corresponding lower seat for adjusting the distance between the inner upper surface of the corresponding sealing cover and the top surface of the insulated ejector rod; each fixed contact assembly comprises a first terminal and a fixed contact, which are electrically connected with each other and are fixed on the corresponding lower seat; each movable contact assembly comprises a second terminal fixedly arranged on the corresponding lower seat, a spring sheet fixedly connected to the second terminal, and a movable contact fixedly connected to the spring sheet; each fixed contact is on motion displacement of the corresponding movable contact; and the bottom end of each insulated ejector rod pushes against the corresponding spring sheet.

Description

Kick type temperature controller
Technical field
The present invention relates to the thermostat technical field, especially Kick type temperature controller.
Background technology
Traditional Kick type temperature controller, general main capping and the bottom of comprising of its structure, be sequentially provided with bimetal disk, ceramic bar in capping and the space that bottom is connected, connect the moving contact of a binding post and decide contact separately, and moving contact is connected on the spring leaf, the top of ceramic bar can promote bimetal disk, the bottom of ceramic bar is connected to spring leaf, and spring leaf is so that moving contact and fixed contact contact or separate.
Because the length of the ceramic bar of this kind thermostat need to be complementary with the saltus step scope of bimetal disk, the spring scope of activities of spring leaf, otherwise the length of ceramic bar is too short or too long, all will shorten the useful life of thermostat.Fig. 1 is in the prior art, the schematic diagram of the saltus step scope of the bimetal disk a of detection Kick type temperature controller, and the displacement of bimetal disk a is obtained by detection by transducer b; Fig. 2 is in the prior art, detects the spring scope of activities of the spring leaf c of Kick type temperature controller, and the position of spring leaf c is detected by transducer b and obtained.
In the assembling of thermostat is produced, usually adopt contain the transducer of measuring displacement join the bar machine with the spring scope of activities of subsidiary bimetal disk saltus step scope and spring leaf, then manually mix corresponding ceramic bar.Like this, need the ceramic bar of the various different lengths of supply, and when selecting ceramic bar, obscure easily; For this reason, people in the industry's active research countermeasure.
Summary of the invention
In view of this, be necessary for the problems referred to above, a kind of Kick type temperature controller that can avoid being equipped with the insulating knockout pin of different length is provided.
The invention provides a kind of Kick type temperature controller, comprising: pedestal, be provided with the seat of honour that connects as one and lower, the seat of honour is convexly set in lower upper surface, and the seat of honour has hollow bulb; Bimetal disk is positioned at top, the seat of honour; Insulating knockout pin is arranged in hollow bulb, the top of the insulating knockout pin pushing tow that selectively bimetal disk made progress; Capping is covered on the seat of honour, is provided with adjustment component and is connected to lower, is used for adjusting the interior upper surface of capping and the distance between the insulating knockout pin end face; Decide contact assembly, comprise the first terminal of electric connection and decide contact, the first terminal and decide contact and all be fixed in lower; Moving contact assembly comprises being fixedly installed in the second terminal of lower, is fixedly connected on the spring leaf of the second terminal and is fixedly connected on the moving contact of spring leaf, decides in the movement travel that contact is positioned at moving contact, and the bottom of insulating knockout pin is connected on the spring leaf.
As preferably, described capping comprises the loam cake housing and by the periphery of the loam cake housing skirt shape housing to downward-extension, wherein the lower ora terminalis of skirt shape housing is zigzag, and the lower end of above-mentioned jagged skirt shape housing is adjustment component.
As preferably, the described seat of honour is cylindric, described lower is rectangular-shaped, the overall diameter at the described seat of honour is greater than described lower width, and described capping comprises the loam cake housing and by the periphery of the loam cake housing skirt shape housing to downward-extension, skirt shape housing is provided with two location divisions, be recessed to form breach between two location divisions, the upper limb of breach is zigzag, and the upper limb of jagged breach is described adjustment component, and described location division extends to and covers described lower part side.
As preferably, described lower vertical both sides are respectively equipped with location hole, and described the first terminal and described the second terminal all have the insertion section that punching press forms, and described location hole is fixed in described insertion section.
As preferably, described Kick type temperature controller has two pedestals, two bimetal leafs lay respectively on the pedestal, be equipped with insulating knockout pin on each pedestal, decide contact assembly and moving contact assembly and be installed on each pedestal, described Kick type temperature controller also is provided with a group frame, and described group frame is sheathed on two seats of honour simultaneously, and be sheathed in two described cappings, form two temperature control Kick type temperature controllers.
As preferably, described group frame is engraved structure, is provided with stuck point, to be fastened in the described capping.
As preferably, described Kick type temperature controller further is provided with travel(l)ing rest, and travel(l)ing rest is sheathed on the described pedestal, convex with limiting section in the capping, travel(l)ing rest is provided with slide rail, and limiting section is nested in the slide rail, so that travel(l)ing rest is rotatably mounted in the capping.
As preferably, described Kick type temperature controller has two pedestals, two bimetal leafs lay respectively on the pedestal, be equipped with insulating knockout pin on each pedestal, decide contact assembly and moving contact assembly and be installed on each pedestal, the quantity of described capping is one, and described capping is conjoined structure, described capping is sheathed on two seats of honour simultaneously, forms two temperature control Kick type temperature controllers.
As preferably, described Kick type temperature controller has a described pedestal, and described pedestal is conjoined structure, comprises two seats of honour on the pedestal, and two bimetal leafs lay respectively on the seat of honour, forms two temperature control Kick type temperature controllers.
As preferably, described Kick type temperature controller further comprises the hand-reset part, is positioned at lower lower end.
Capping of the present invention is provided with adjustment component, be used for adjusting the interior upper surface of capping and the distance of insulating knockout pin end face, activity space in the time of can corresponding adjusting like this saltus step of bimetal disk of concrete each thermostat, each different Kick type temperature controller can be equipped with the ceramic bar of equal length, reach the effect that the length of the spring scope of activities of saltus step scope, spring leaf of bimetal disk and insulating knockout pin is complementary, improve production efficiency, and be conducive to the better control precision that gets.
Description of drawings
Fig. 1 is the schematic diagram of the saltus step scope of the bimetal disk of detection Kick type temperature controller in the prior art;
Fig. 2 is the spring scope of activities that detects the spring leaf of Kick type temperature controller in the prior art;
Fig. 3 is the stereogram of the Kick type temperature controller of first embodiment of the invention;
Fig. 4 is the exploded view of Kick type temperature controller shown in Figure 3;
Fig. 5 be Kick type temperature controller shown in Figure 3 moving contact with decide the schematic diagram that contact is in contact condition;
Fig. 6 be Kick type temperature controller shown in Figure 3 moving contact with decide the schematic diagram that contact is in off-state;
Fig. 7 is the exploded view of the Kick type temperature controller of second embodiment of the invention;
Fig. 8 is the exploded view of the Kick type temperature controller of third embodiment of the invention;
Fig. 9 is the stereogram of the Kick type temperature controller of four embodiment of the invention;
Figure 10 is the exploded view of Kick type temperature controller shown in Figure 9;
Figure 11 is the exploded view of the Kick type temperature controller of fifth embodiment of the invention;
Figure 12 is the exploded view of the Kick type temperature controller of sixth embodiment of the invention.
Drawing reference numeral explanation in the specific embodiment
The 11 times seats 13 in pedestal 1, the 1 ' seat of honour
Annular seating 1b spatial accommodation 1d in the outer ring supporting base 1a
Location hole 1e
Capping 3,3 ' loam cake housing 3a skirt shape housing 3b
The upper limb 3e of location division 3c breach 3d breach
Bimetal disk 2 insulating knockout pins 4
The first terminal 5 second terminals 7 insertion section 5a, 7a
Spring leaf 8 moving contacts 9 are decided contact 6
Hand-reset part 10 diaphragm seals 12
Travel(l)ing rest 11 group frames 13 fixed supports 15.
Embodiment
Please refer to shown in Fig. 3 to 6, this is the Kick type temperature controller of the first embodiment of the present invention.
As shown in Figure 3 and Figure 4, Kick type temperature controller comprise a pedestal 1, be positioned over bimetal disk 2 on the pedestal 1, be covered on pedestal 1 top capping 3, be arranged in pedestal 1 insulating knockout pin 4, be positioned at pedestal 1 decide contact assembly and moving contact assembly.
Pedestal 1 comprises the seat of honour 11 that connects as one and lower 13, the profile at the seat of honour 11 is cylindrical, comprise outer ring supporting base 1a and interior annular seating 1b, the place, boundary, corner of outer ring supporting base 1a and interior annular seating 1b all is fillet, the annular upper surface of interior annular seating 1b is lower than the annular upper surface of outer ring supporting base 1a, like this, can provide sufficient space so that the saltus step of bimetal disk 2 is not interfered.Form a hollow bulb in the middle of the interior annular seating 1b; The profile of lower seat 13 is roughly rectangular-shaped, wherein the diameter of the outer ring supporting base 1a at the seat of honour 11 is greater than lower 13 width, lower seat 13 is recessed to form spatial accommodation 1d so that the activity space of moving contact assembly to be provided, and hollow bulb and spatial accommodation 1d are communicated as one, respectively there is a location hole 1e spatial accommodation 1d both sides, and location hole 1e is used for deciding contact assembly and moving contact assembly is fixed.
Bimetal disk 2 is positioned at 11 tops, the seat of honour, and its diameter is substantially equal to the overall diameter of outer ring supporting base 1a.Be provided with insulating knockout pin 4 under the center of bimetal disk 2, insulating knockout pin 4 is held by hollow bulb.
Capping 3 comprises loam cake housing 3a and by the periphery of the loam cake housing 3a skirt shape housing 3b to downward-extension, loam cake housing 3a is upper surface in the capping towards the face of bimetal disk 2.Skirt shape housing 3b is arranged with two location division 3c, be recessed to form breach 3d between the two location division 3c, the upper limb 3e of breach is zigzag, and the upper limb 3e of jagged breach is described adjustment component, from direction shown in Figure 4,3c lower end, location division has covered partly lower 13 side.Like this, because the cross section of location division 3c is arc shape, and lower 13 side is the plane, and therefore, capping 3 is stuck on lower 13, can not rotate.The upper limb 3e of breach is held on lower 13 the upper surface, i.e. the face down jagged tip that is of seat 13 upper surfaces of capping 3.
Decide contact assembly, comprise the first terminal 5 of electric connection and decide contact 6, decide the end that contact 6 is fixedly connected on the first terminal 5, and the first terminal 5 is fixedly installed in lower 13; Moving contact assembly comprises being fixedly installed in the second terminal 7 of lower 13, is fixedly connected on the spring leaf 8 and the moving contact 9 that is fixedly connected on spring leaf one end of the second terminal 7.The shape of the first terminal 5 and the second terminal 7 is identical with structure, is the plate-shape metal sheet, and all punching press forms an insertion section (5a, 7a), and insertion section (5a, 7a) is placed in lower 13 location hole 1e.Spring leaf 8 comprises fixed arm and supports arm for tabular copper sheet or alcu alloy film are bent to form.The lower end of insulating knockout pin 4 is supported arm and is supported.The first terminal 5 and the second terminal 7 are plate-like shape, are positioned at lower 13 below, and diaphragm seal 12 seals the clearance space between the first terminal 5 and the second terminal 7, prevent that dust from entering spatial accommodation 1d etc.
Fig. 5 be Kick type temperature controller moving contact 9 with decide the schematic diagram that contact 6 is in contact condition, at this moment, when bimetal disk 2 arches upward downwards, so that moving contact 9 and decide contact 6 and be in contact condition; As shown in Figure 6, insulating knockout pin 4 is jack-up bimetal disk 2 upwards passively, and bimetal disk 2 upwards arches upward, like this, and moving contact 9 and decide contact 6 and fill attitude for disconnecting.
Fig. 7 is the stereogram of the Kick type temperature controller of second embodiment of the invention, different from the first embodiment is: the Kick type temperature controller of (1) second embodiment also is provided with hand-reset part 10, be positioned at lower 13 below, be used for the saltus step of manual intervention bimetal leaf; (2) the location division 3c of capping 3 is that ora terminalis extends to form to horizontal direction under the part of skirt shape housing 3b, can play fixation, to be fixed on other objects.
Fig. 8 is the 3rd embodiment of Kick type temperature controller of the present invention, different from the first embodiment is, the 3rd embodiment also is provided with a travel(l)ing rest 11, travel(l)ing rest 11 is sheathed on the pedestal 1, convexes with limiting section 3n in capping 3, is provided with slide rail 11a in the travel(l)ing rest 11, limiting section 3n is nested in the slide rail 11a, like this, travel(l)ing rest 11 can rotate with respect to capping 3, but can not break away from capping 3.Should be understood that the quantity of described limiting section 3d is at least one, when quantity is even number, can symmetrical distribution.
Fig. 9 and Figure 10 are the 4th embodiment of Kick type temperature controller of the present invention, different from the first embodiment is: (1) has two pedestals 1, two bimetal leafs 2 lay respectively on the pedestal 1, be equipped with insulating knockout pin 4 on each pedestal 1, decide contact assembly and moving contact assembly and be installed on each pedestal 1; (2) have a group frame 13, be sheathed on two pedestals 1, and group frame 13 is provided with stuck point 13a, in order to capping 3 is stuck on the described group frame 13, like this, form two temperature control Kick type temperature controllers.Should be understood that, can use a group frame and form many temperature controls Kick type temperature controller, such as comprising at least three pedestals.
Figure 11 is the 5th embodiment of Kick type temperature controller of the present invention, different from the first embodiment is: (1) has two pedestals 1, two bimetal leafs 2 lay respectively on the pedestal 1, are equipped with insulating knockout pin 4 on each pedestal 1, decide contact assembly and moving contact assembly and are installed on each pedestal 1; (2) capping 3 ' is conjoined structure, one capping 3 ' can be sheathed on two seats of honour 11 simultaneously, and described Kick type temperature controller also comprises the fixed support 15 of a disjunctor, fixed support 15 can be sheathed on two seats of honour 11 simultaneously, wherein, described fixed support 15 comprises support section and the horizontal direction coupling part of vertical direction.
Figure 12 is the 6th embodiment of Kick type temperature controller of the present invention, different from the first embodiment is, only has a pedestal 1 ', two seats of honour 11 are arranged on one pedestal 1 ', be that pedestal 1 ' in the present embodiment is conjoined structure, be combined as a whole the two temperature control Kick type temperature controllers of formation to lower among two first embodiment.
Should be understood that, among above-mentioned all embodiment, described adjustment component is jagged ora terminalis, but in other embodiments, can also be the ora terminalis of paliform, also can be other forms, role all is to the lower compression capping time, capping with pressure concentration in adjustment component, adjustment component is born the reaction force of lower upper surface, produces easily distortion.Therefore, with respect to common capping of the prior art, when capping is moved down by external force, when adjustment component is held in lower, the pressure that is subject to is larger, and easier distortion is so that the distance h (as shown in Figure 5) between the interior upper surface of capping and the insulating knockout pin end face is dwindled.
Kick type temperature controller of the present invention does not need to be equipped with the insulating knockout pin 4 of different length, only need certain distance to be moved in capping 3 downwards, can guarantee that the spring scope of activities of bimetal disk 2 saltus step scopes, spring leaf 8 and the length of insulating knockout pin 4 are complementary, and can prolong the useful life of Kick type temperature controller.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a Kick type temperature controller is characterized in that, comprising:
Pedestal is provided with the seat of honour that connects as one and lower, and the seat of honour is convexly set in lower upper surface, and the seat of honour has hollow bulb;
Bimetal disk is positioned at top, the seat of honour;
Insulating knockout pin is arranged in hollow bulb, the top of the insulating knockout pin pushing tow that selectively bimetal disk made progress;
Capping is covered on the seat of honour, is provided with adjustment component and is connected to lower, is used for adjusting the interior upper surface of capping and the distance between the insulating knockout pin end face;
Decide contact assembly, comprise the first terminal of electric connection and decide contact, the first terminal and decide contact and all be fixed in lower;
Moving contact assembly comprises being fixedly installed in the second terminal of lower, is fixedly connected on the spring leaf of the second terminal and is fixedly connected on the moving contact of spring leaf, decides in the movement travel that contact is positioned at moving contact, and the bottom of insulating knockout pin is connected on the spring leaf.
2. Kick type temperature controller according to claim 1, it is characterized in that, described capping comprises the loam cake housing and by the periphery of the loam cake housing skirt shape housing to downward-extension, wherein the lower ora terminalis of skirt shape housing is zigzag, and the lower end of above-mentioned jagged skirt shape housing is adjustment component.
3. Kick type temperature controller according to claim 1, it is characterized in that, the described seat of honour is cylindric, described lower is rectangular-shaped, the overall diameter at the described seat of honour is greater than described lower width, described capping comprises the loam cake housing and by the periphery of the loam cake housing skirt shape housing to downward-extension, skirt shape housing is provided with two location divisions, be recessed to form breach between two location divisions, the upper limb of breach is zigzag, the upper limb of jagged breach is described adjustment component, and described location division extends to and covers described lower part side.
4. Kick type temperature controller according to claim 1 is characterized in that, described lower vertical both sides are respectively equipped with location hole, and described the first terminal and described the second terminal all have the insertion section that punching press forms, and described location hole is fixed in described insertion section.
5. Kick type temperature controller according to claim 1, it is characterized in that, have two pedestals, two bimetal leafs lay respectively on the pedestal, are equipped with insulating knockout pin on each pedestal, decide contact assembly and moving contact assembly and are installed on each pedestal, described Kick type temperature controller also is provided with a group frame, described group frame is sheathed on two seats of honour simultaneously, and is sheathed in two described cappings, forms two temperature control Kick type temperature controllers.
6. Kick type temperature controller according to claim 5 is characterized in that, described group frame is engraved structure, is provided with stuck point, to be fastened in the described capping.
7. Kick type temperature controller according to claim 1 is characterized in that, further is provided with travel(l)ing rest, travel(l)ing rest is sheathed on the described pedestal, convexes with limiting section in the capping, and travel(l)ing rest is provided with slide rail, limiting section is nested in the slide rail, so that travel(l)ing rest is rotatably mounted in the capping.
8. Kick type temperature controller according to claim 1, it is characterized in that, have two pedestals, two bimetal leafs lay respectively on the pedestal, are equipped with insulating knockout pin on each pedestal, decide contact assembly and moving contact assembly and are installed on each pedestal, the quantity of described capping is one, and described capping is conjoined structure, and described capping is sheathed on two seats of honour simultaneously, forms two temperature control Kick type temperature controllers.
9. Kick type temperature controller according to claim 1 is characterized in that, has a described pedestal, and described pedestal is conjoined structure, comprises two seats of honour on the pedestal, and two bimetal leafs lay respectively on the seat of honour, forms two temperature control Kick type temperature controllers.
10. Kick type temperature controller according to claim 1 is characterized in that, further comprises the hand-reset part, is positioned at lower lower end.
CN201210485900.0A 2012-11-26 2012-11-26 Snap-type thermostat Active CN102969199B (en)

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CN102969199B CN102969199B (en) 2015-01-28

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105529213A (en) * 2016-01-28 2016-04-27 苏州工业园区凯恩电子科技有限公司 Combined temperature controller
CN107768193A (en) * 2017-10-16 2018-03-06 罗铭炽 Intelligent temperature senses controlling switch
CN107863273A (en) * 2017-10-16 2018-03-30 罗铭炽 Temperature-adjusting device
CN109326487A (en) * 2018-12-06 2019-02-12 江苏怡通控制系统有限公司 A kind of bimetallic temperature protector
CN109920670A (en) * 2019-04-15 2019-06-21 佛山市天朋温控器有限公司 The automatic rolling seal apparatus of link-type Kick type temperature controller capping
CN109950076A (en) * 2019-04-15 2019-06-28 佛山市天朋温控器有限公司 The automatic rolling seal apparatus of slide block type Kick type temperature controller capping

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2067808U (en) * 1989-07-28 1990-12-19 陈凯 Butterfly piece type temp controller
EP1517346A1 (en) * 1998-04-14 2005-03-23 Otter Controls Limited Improvements relating to thermal controls for electric heating elements
CN1942990A (en) * 2004-04-28 2007-04-04 三菱重工业株式会社 Dial switch mechanism
CN201311877Y (en) * 2008-11-17 2009-09-16 黎智文 Snap action bipolar temperature controller with double operating rods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2067808U (en) * 1989-07-28 1990-12-19 陈凯 Butterfly piece type temp controller
EP1517346A1 (en) * 1998-04-14 2005-03-23 Otter Controls Limited Improvements relating to thermal controls for electric heating elements
CN1942990A (en) * 2004-04-28 2007-04-04 三菱重工业株式会社 Dial switch mechanism
CN201311877Y (en) * 2008-11-17 2009-09-16 黎智文 Snap action bipolar temperature controller with double operating rods

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105529213A (en) * 2016-01-28 2016-04-27 苏州工业园区凯恩电子科技有限公司 Combined temperature controller
CN107768193A (en) * 2017-10-16 2018-03-06 罗铭炽 Intelligent temperature senses controlling switch
CN107863273A (en) * 2017-10-16 2018-03-30 罗铭炽 Temperature-adjusting device
CN109326487A (en) * 2018-12-06 2019-02-12 江苏怡通控制系统有限公司 A kind of bimetallic temperature protector
CN109326487B (en) * 2018-12-06 2024-05-10 江苏怡通控制系统有限公司 Bimetallic strip temperature protector
CN109920670A (en) * 2019-04-15 2019-06-21 佛山市天朋温控器有限公司 The automatic rolling seal apparatus of link-type Kick type temperature controller capping
CN109950076A (en) * 2019-04-15 2019-06-28 佛山市天朋温控器有限公司 The automatic rolling seal apparatus of slide block type Kick type temperature controller capping
CN109950076B (en) * 2019-04-15 2023-11-03 佛山市天朋温控器有限公司 Automatic rolling sealing device for sealing cover of slide block type snap-action temperature controller
CN109920670B (en) * 2019-04-15 2024-05-10 佛山市天朋温控器有限公司 Automatic rolling sealing device for sealing cover of connecting rod type snap-action temperature controller

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