CN114300305B - Liquid expanding type temperature controller - Google Patents
Liquid expanding type temperature controller Download PDFInfo
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- CN114300305B CN114300305B CN202110394600.0A CN202110394600A CN114300305B CN 114300305 B CN114300305 B CN 114300305B CN 202110394600 A CN202110394600 A CN 202110394600A CN 114300305 B CN114300305 B CN 114300305B
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- liquid expansion
- temperature controller
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- clamping
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- 239000007788 liquid Substances 0.000 title claims abstract description 73
- 239000000919 ceramic Substances 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 3
- 229910052573 porcelain Inorganic materials 0.000 description 7
- 239000002775 capsule Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Control Of Temperature (AREA)
Abstract
The invention belongs to the field of temperature controllers, and provides a liquid expansion type temperature controller, which comprises: the first shell is divided into a first left shell and a first right shell, first clamping hooks are arranged on two sides of the first left shell, first bayonets opposite to the first clamping hooks are arranged on two sides of the first right shell, the first left shell is in clamping connection with the first right shell, and wire sheet grooves are formed in two sides of the first right shell; the second shell is arranged in the first shell and is divided into a second left shell and a second right shell, and the second left shell and the first left shell are fixedly spliced. Compared with the prior art, the liquid expansion temperature controller has the advantages that the liquid expansion temperature controller is provided with the two layers of shells, the liquid expansion temperature controller is installed in the same splicing mode, the liquid expansion temperature controller is safe and reliable, exposure in the air is reduced, damage to the liquid expansion temperature controller caused by external factors is prevented, the temperature control accuracy can be better ensured, and the capillary tube of the temperature controller can be better rotated to detect an external object.
Description
Technical Field
The invention belongs to the field of temperature controllers, and particularly relates to a liquid expansion type temperature controller.
Background
With the development of the times, the liquid expansion temperature controller is widely applied to various electrical equipment, the liquid expansion temperature controller is welded by diaphragm boxes, capillaries and temperature sensing cylinder parts to form a power assembly of a closed space through the principle of thermal expansion and cold contraction, liquid working mediums are filled in the power assembly, the physical characteristics of the liquid thermal expansion and cold contraction are utilized, when the temperature sensing cylinder senses the external temperature change, the volume change of the filled working mediums is converted into the pressure or volume change of the closed space to enable the diaphragm of the diaphragm boxes to generate displacement, when the set value is reached, the mechanism such as a spring plate and a fixed contact plate pushes a quick snap switch composed of elastic elements to generate on-off action, when the temperature rises, the switch is turned off, when the temperature is lowered, the switch is reset to be closed, so that the temperature control function is realized, but the traditional liquid expansion temperature controller is fixed by welding wires and cannot rotate, and the temperature controller is mostly exposed in the air, so that the temperature controller is inconvenient to fix, and the liquid expansion temperature controller is easy to damage, and the service life of the liquid expansion temperature controller is influenced.
Disclosure of Invention
Aiming at the current state of the art, the invention provides a novel liquid expansion type temperature controller which is safe, reliable, rotatable, accurate in temperature control and high in practicability and a protection device thereof.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a liquid expanding temperature controller which characterized in that includes: the first shell is divided into a first left shell and a first right shell, first clamping hooks are arranged on two sides of the first left shell, first bayonets opposite to the first clamping hooks are arranged on two sides of the first right shell, the first left shell is in clamping connection with the first right shell, and wire sheet grooves are formed in two sides of the first right shell;
the second shell is arranged in the first shell and is divided into a second left shell and a second right shell, the second left shell and the first left shell are fixedly spliced, the second right shell and the first right shell are provided with the same capillary notch and the same replacement hole, and the replacement hole is positioned at the bottom of the second right shell and the first right shell;
the liquid temperature control body that expands, the liquid temperature control body that expands sets up in the second casing and assembles fixedly with the second casing joint, the liquid temperature control body that expands includes support piece and temperature control spare, support the piece by the two-way bending, hold in the palm piece one end and seted up the clamp mouth, temperature control spare has the bellows and the capillary liquid that is connected with the bellows expands the piece, the ring groove has been seted up on the bellows, the ring groove is inlayed assemble in the clamp mouth and link to each other.
In the above-mentioned liquid expanding temperature controller, the liquid expanding temperature control body still has the support, the support sets up in both sides and is provided with the second bayonet socket, second left side shell both sides also are provided with the second trip correspondingly, second bayonet socket and second trip concatenation.
In the above-mentioned liquid expanding temperature controller, the liquid expanding temperature controller is further provided with an adjusting rod, the adjusting rod is arranged above the support, and a fixed block is further arranged on the support, and when the adjusting rod rotates, the adjusting rod is abutted to the fixed block and limited.
In the above-mentioned liquid expanding temperature controller, the top of the second right shell is also provided with a clamping groove, and the clamping groove is clamped with the fixing block.
In the liquid expansion type temperature controller, the bellows inlaid and connected with the clamping opening can be detachably replaced by a vertical downward temperature control piece.
In the liquid expansion temperature controller, the liquid expansion temperature control body further comprises a ceramic ring connecting piece, wherein the ceramic ring connecting piece is arranged between the bracket and the support piece, a wiring piece is arranged in the ceramic ring connecting piece, and the wiring piece penetrates through the wiring piece groove.
In the above-mentioned liquid expansion temperature controller, the first shell is larger than the second shell, and the top of the first left shell is also provided with an annular groove.
In the above-mentioned liquid expanding temperature controller, the first casing and the second casing are both PVC material.
Compared with the prior art, the liquid expansion temperature controller has the advantages that the liquid expansion temperature controller is provided with the two layers of shells, the liquid expansion temperature controller is installed in the same splicing mode, the liquid expansion temperature controller is safe and reliable, exposure in the air is reduced, damage to the liquid expansion temperature controller caused by external factors is prevented, the temperature control accuracy can be better ensured, and the capillary tube of the temperature controller can be better rotated to detect an external object.
Drawings
FIG. 1 is a schematic diagram of a liquid expansion thermostat of the present invention;
FIG. 2 is a schematic diagram of a liquid expansion thermostat according to the present invention;
FIG. 3 is an internal construction view of a liquid expansion thermostat according to the present invention;
FIG. 4 is a diagram of a liquid expansion temperature controller structure of a liquid expansion temperature controller according to the present invention.
In the figure, a first housing 1, a first left housing 11, a first right housing 12, a first hook 13, a first bayonet 14, a wire slot 15, a second housing 2, a second left housing 21, a second right housing 22, a capillary slot 23, a replacement hole 24, a liquid expansion temperature controller 3, a support 31, a temperature control member 32, a clamping opening 33, a bellows 34, a capillary liquid expansion member 35, a circular ring slot 36, a bracket 37, a second bayonet 38, a second hook 39, an adjusting rod 40, a fixing block 41, a clamping slot 42, a wire lug 43 and an annular groove 44.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, a liquid expansion thermostat of the present invention includes: the first shell 1 is divided into a first left shell 11 and a first right shell 12, wherein first clamping hooks 13 are arranged on two sides of the first left shell 11, first bayonets 14 opposite to the first clamping hooks 13 are arranged on two sides of the first right shell 12, the first left shell 11 is in buckling connection with the first right shell 12, and wire sheet grooves 15 are formed on two sides of the first right shell 12;
the second shell 2 is arranged in the first shell 1, the second shell 2 is divided into a second left shell 21 and a second right shell 22, the second left shell 21 and the first left shell 11 are fixedly spliced, the second right shell 22 and the first right shell 12 are respectively provided with the same capillary notch 23 and a replacement hole 24, and the replacement hole 24 is positioned at the bottom of the second right shell 22 and the first right shell 12;
the liquid expansion temperature control body 3, the liquid expansion temperature control body 3 is arranged in the second shell 2 and is spliced and fixed with the second shell 2, the liquid expansion temperature control body 3 comprises a supporting plate 31 and a temperature control piece 32, the supporting plate 31 is bent in a two-way manner, a clamping opening 33 is formed in one end of the supporting plate 31, the temperature control piece 32 is provided with a diaphragm capsule 34 and a capillary liquid expansion piece 35 connected with the diaphragm capsule 34, a circular ring groove 36 is formed in the diaphragm capsule 34, and the circular ring groove 36 is spliced and connected in the clamping opening 33.
The second shell 2 is installed in the first shell 1, the first shell 1 and the second shell 2 are structurally different, the liquid expansion temperature control body 3 in the first shell and the second shell can be effectively protected through twice installation of the shells, the bellows 34 is installed in the clamping opening 33 on the supporting plate 31, when the circular ring groove 36 rotates in the clamping opening 33, the capillary liquid expansion piece 35 connected to the bellows 34 can rotate left and right, because the supporting plate 31 is bent in a bidirectional manner to have a downward angle, and the second right shell 22 and the first right shell 12 are both provided with the same capillary groove opening 23, and the capillary liquid expansion piece 35 can rotate left and right in the capillary groove opening 23 by 270 degrees at maximum.
Preferably, the liquid expansion temperature control body 3 further has a bracket 37, the two sides of the bracket 37 are provided with second bayonets 38, the two sides of the second left shell 21 are correspondingly provided with second hooks 39, and the second bayonets 38 and the second hooks 39 are spliced.
Two sides of the bracket 37 are respectively provided with a side plate, the side plates are provided with a second bayonet 38, and a second clamping hook 39 is clamped into the second bayonet 38 to be in better fixed connection with the liquid expansion temperature control body 3 and the first shell 1 and the second shell 2 outside, so that the outside collision is prevented, and the falling is easy to take place.
Preferably, the liquid expansion temperature control body 3 further has an adjusting rod 40, the adjusting rod 40 is arranged above the bracket 37, the bracket 37 is further provided with a fixed block 41, and when the adjusting rod 40 rotates, the adjusting rod is abutted against the fixed block 41 and limited.
The fixing block 41 is arranged to rotate outwards or inwards all the time when the operator rotates the adjusting rod 40, so that the adjusting rod 40 falls off or the knob 40 drives the knob below to press the elastic sheet in the porcelain ring connecting piece firmly, and the elastic sheet is bent and damaged.
Preferably, the top of the second right shell 22 also has a clamping groove 42, and the clamping groove 42 is clamped with the fixing block 41.
The clamping groove 42 is arranged to further clamp the bracket 37, and the reverse liquid expansion temperature control body 3 falls off.
Preferably, bellows 34, which is in a snap connection with the nip 33, is removably replaced with a vertical downward-like temperature control 32.
The bellows 34 is embedded and assembled in the clamping opening 33, the first shell 1 and the second shell 2 are both provided with the replacement holes 24, when the temperature control piece 32 is limited in environment, the temperature control piece 32 can be detached and replaced by a vertical type, and the capillary liquid expansion piece 35 of the vertical type can be installed and detected through the replacement holes 24.
Preferably, the liquid expansion temperature control body 3 further comprises a ceramic ring connecting piece, wherein the ceramic ring connecting piece is arranged between the bracket 37 and the supporting piece 31, and a wiring piece 43 is arranged in the ceramic ring connecting piece, and the wiring piece 43 penetrates through the wiring piece groove 15.
The porcelain ring connecting piece is provided with a first porcelain ring, a first lug 43, a long elastic piece, a second porcelain ring, a fixed contact piece, a second lug 43 and a third porcelain ring from top to bottom in sequence, the porcelain column is in point contact connection with the long elastic piece, and one end of the long elastic piece is connected with the porcelain rice to perform actions.
Preferably, the first housing 1 is larger than the second housing 2, and the top of the first left housing 11 also has an annular groove 44.
An annular block is arranged above the second left shell 21, and an annular groove 44 of the first left shell 11 is spliced with the annular block for installation and fixation.
Preferably, the first housing 1 and the second housing 2 are both made of PVC.
The first shell 1 and the second shell 2 are both made of plastic materials, so that the protection effect can be achieved, and the production material cost can be saved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A liquid expanding temperature controller, comprising: the first shell is divided into a first left shell and a first right shell, first clamping hooks are arranged on two sides of the first left shell, first bayonets opposite to the first clamping hooks are arranged on two sides of the first right shell, the first left shell is in clamping connection with the first right shell, and wire sheet grooves are formed in two sides of the first right shell;
the second shell is arranged in the first shell and is divided into a second left shell and a second right shell, the second left shell and the first left shell are fixedly spliced, the second right shell and the first right shell are provided with the same capillary notch and the same replacement hole, and the replacement hole is positioned at the bottom of the second right shell and the first right shell;
the liquid expansion temperature control body is arranged in the second shell and is spliced and fixed with the second shell, the liquid expansion temperature control body comprises a supporting sheet and a temperature control piece, the supporting sheet is bent in a bidirectional manner, a clamping opening is formed in one end of the supporting sheet, the temperature control piece is provided with a membrane box and a capillary liquid expansion piece connected with the membrane box, a circular ring groove is formed in the membrane box, and the circular ring groove is inlaid in the clamping opening and spliced and connected;
the bellows is arranged in the clamping opening on the supporting sheet, and when the circular ring groove rotates in the clamping opening, the capillary liquid expansion piece connected to the bellows can rotate left and right.
2. The liquid expansion temperature controller according to claim 1, wherein the liquid expansion temperature controller is further provided with a bracket, second bayonets are arranged on two sides of the bracket, second clamping hooks are correspondingly arranged on two sides of the second left shell, and the second bayonets are spliced with the second clamping hooks.
3. The liquid expansion temperature controller according to claim 1, wherein the liquid expansion temperature controller is further provided with an adjusting rod, the adjusting rod is arranged above the support, and a fixed block is further arranged on the support, and when the adjusting rod rotates, the adjusting rod is abutted against the fixed block and limited.
4. A liquid expansion thermostat according to claim 3, wherein the top of the second right housing further has a clamping groove, and the clamping groove is clamped with the fixing block.
5. The liquid expansion thermostat of claim 1, wherein said bellows in embedded connection with said nip is removable replaceable with a vertically downward-like temperature control member.
6. A liquid expansion temperature controller according to claim 3, wherein the liquid expansion temperature controller further comprises a ceramic ring connecting piece, the ceramic ring connecting piece is arranged between the bracket and the support piece, and a wiring piece is arranged in the ceramic ring connecting piece and penetrates through the wiring piece groove.
7. The liquid expansion thermostat of claim 1, wherein the first housing is larger than the second housing, and the top of the first left housing further has an annular groove.
8. The liquid expansion thermostat of claim 7, wherein the first housing and the second housing are both PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394600.0A CN114300305B (en) | 2021-04-13 | 2021-04-13 | Liquid expanding type temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394600.0A CN114300305B (en) | 2021-04-13 | 2021-04-13 | Liquid expanding type temperature controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114300305A CN114300305A (en) | 2022-04-08 |
| CN114300305B true CN114300305B (en) | 2024-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110394600.0A Active CN114300305B (en) | 2021-04-13 | 2021-04-13 | Liquid expanding type temperature controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN114300305B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0274459A2 (en) * | 1987-01-09 | 1988-07-13 | Prodigy Italiana S.R.L. | Thermostat for controlling the operation of apparatus in general |
| EP0822567A2 (en) * | 1996-07-30 | 1998-02-04 | Firt S.r.l. | Control thermostat for apparatus operating by thermal cycles |
| EP0858089A2 (en) * | 1997-02-07 | 1998-08-12 | Emerson Electric GmbH & Co. | Switching device |
| JP2003187684A (en) * | 2001-12-13 | 2003-07-04 | Furukawa Electric Co Ltd:The | Thermal protector |
| CN2696104Y (en) * | 2004-05-17 | 2005-04-27 | 朱纪忠 | Temp controller with overheat protection |
| CN2763963Y (en) * | 2005-01-25 | 2006-03-08 | 刘玉考 | Combustion free device for explosion-proof motor |
| CN2777741Y (en) * | 2005-01-28 | 2006-05-03 | 赖隆海 | Liquid swelling double regulating temp controller |
| CN201829415U (en) * | 2010-07-01 | 2011-05-11 | 中山市中恒电器有限公司 | Liquid expansion type temperature controller |
| CN201927544U (en) * | 2010-12-09 | 2011-08-10 | 太平洋电子(昆山)有限公司 | Temperature and pressure dual-control switch |
| CN203055785U (en) * | 2013-01-23 | 2013-07-10 | 佛山市川东磁电股份有限公司 | Micro thermo-sensitive magnetic control switch |
| CN205282391U (en) * | 2015-11-23 | 2016-06-01 | 常州福兰德电器有限公司 | Adjustable temperature controller of heavy current liquid inflation formula |
| CN106225197A (en) * | 2016-08-30 | 2016-12-14 | 孝感华工高理电子有限公司 | A kind of air-conditioning ptc heater housing |
| CN106971908A (en) * | 2017-04-13 | 2017-07-21 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller being easily installed |
| CN107068486A (en) * | 2017-04-13 | 2017-08-18 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller for heat melting device |
| CN107369591A (en) * | 2016-11-10 | 2017-11-21 | 陈永龙 | A kind of simple liquid expansion type temperature controller |
| CN209544246U (en) * | 2019-01-28 | 2019-10-25 | 慈溪市旺盛电器有限公司 | A kind of Noval temp.-control protective device |
| CN111540645A (en) * | 2020-06-11 | 2020-08-14 | 慈溪市凯达温控器有限公司 | Liquid expansion type temperature controller |
| CN211479939U (en) * | 2020-03-18 | 2020-09-11 | 佛山市顺德区汇控电器制造有限公司 | Adjustable thermal expansion temperature controller |
| CN212032948U (en) * | 2020-06-11 | 2020-11-27 | 慈溪市凯达温控器有限公司 | Liquid expansion type temperature controller |
-
2021
- 2021-04-13 CN CN202110394600.0A patent/CN114300305B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0274459A2 (en) * | 1987-01-09 | 1988-07-13 | Prodigy Italiana S.R.L. | Thermostat for controlling the operation of apparatus in general |
| EP0822567A2 (en) * | 1996-07-30 | 1998-02-04 | Firt S.r.l. | Control thermostat for apparatus operating by thermal cycles |
| EP0858089A2 (en) * | 1997-02-07 | 1998-08-12 | Emerson Electric GmbH & Co. | Switching device |
| JP2003187684A (en) * | 2001-12-13 | 2003-07-04 | Furukawa Electric Co Ltd:The | Thermal protector |
| CN2696104Y (en) * | 2004-05-17 | 2005-04-27 | 朱纪忠 | Temp controller with overheat protection |
| CN2763963Y (en) * | 2005-01-25 | 2006-03-08 | 刘玉考 | Combustion free device for explosion-proof motor |
| CN2777741Y (en) * | 2005-01-28 | 2006-05-03 | 赖隆海 | Liquid swelling double regulating temp controller |
| CN201829415U (en) * | 2010-07-01 | 2011-05-11 | 中山市中恒电器有限公司 | Liquid expansion type temperature controller |
| CN201927544U (en) * | 2010-12-09 | 2011-08-10 | 太平洋电子(昆山)有限公司 | Temperature and pressure dual-control switch |
| CN203055785U (en) * | 2013-01-23 | 2013-07-10 | 佛山市川东磁电股份有限公司 | Micro thermo-sensitive magnetic control switch |
| CN205282391U (en) * | 2015-11-23 | 2016-06-01 | 常州福兰德电器有限公司 | Adjustable temperature controller of heavy current liquid inflation formula |
| CN106225197A (en) * | 2016-08-30 | 2016-12-14 | 孝感华工高理电子有限公司 | A kind of air-conditioning ptc heater housing |
| CN107369591A (en) * | 2016-11-10 | 2017-11-21 | 陈永龙 | A kind of simple liquid expansion type temperature controller |
| CN106971908A (en) * | 2017-04-13 | 2017-07-21 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller being easily installed |
| CN107068486A (en) * | 2017-04-13 | 2017-08-18 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller for heat melting device |
| CN209544246U (en) * | 2019-01-28 | 2019-10-25 | 慈溪市旺盛电器有限公司 | A kind of Noval temp.-control protective device |
| CN211479939U (en) * | 2020-03-18 | 2020-09-11 | 佛山市顺德区汇控电器制造有限公司 | Adjustable thermal expansion temperature controller |
| CN111540645A (en) * | 2020-06-11 | 2020-08-14 | 慈溪市凯达温控器有限公司 | Liquid expansion type temperature controller |
| CN212032948U (en) * | 2020-06-11 | 2020-11-27 | 慈溪市凯达温控器有限公司 | Liquid expansion type temperature controller |
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| Publication number | Publication date |
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| CN114300305A (en) | 2022-04-08 |
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