CN103389169B - Thermocouple cold junction compensation type combined socket connector - Google Patents
Thermocouple cold junction compensation type combined socket connector Download PDFInfo
- Publication number
- CN103389169B CN103389169B CN201310315417.2A CN201310315417A CN103389169B CN 103389169 B CN103389169 B CN 103389169B CN 201310315417 A CN201310315417 A CN 201310315417A CN 103389169 B CN103389169 B CN 103389169B
- Authority
- CN
- China
- Prior art keywords
- plugin
- inner core
- female
- male head
- male
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention relates to a thermocouple cold junction compensation type combined socket connector which comprises a plugin male head and a plugin female head, wherein the plugin male head comprises a plugin male head bottom cover and a plugin male head upper cover; a male head inner core positive electrode and a male head inner core negative electrode are arranged in the plugin male head bottom cover side by side; the plugin female head comprises a plugin female head bottom cover and a plugin female head upper cover; the female head inner core positive electrode and the female head inner core negative electrode are arranged in the plugin female head bottom cover side by side. The socket connector has the benefits that through the utilization of the free connection or plug-in connection of a thermocouple temperature sensor and an armored compensation conducting wire cable, the cold junction of the thermocouple is stretched from an industrial site with frequent temperatures and considerable change to a central control room with a relatively constant temperature in a long distance; the long distance stretching of the thermocouple cold junction and the automatic compensation of the cold junction temperature are realized; with the help of the firm and durable properties of the armored compensation cable, the temperature measuring circuit is ensured to be high temperature resistant, the reliability of the running of the temperature measurement and control system can be obviously enhanced, and the service life can be obviously prolonged.
Description
Technical field
The present invention relates to a kind of thermocouple cold junction compensation type modular connector.
Background technology
The accuracy of thermocouple measuring temperature can be subject to the ambient temperature effect of thermocouple cold junction (wire and thermocouple wire positive and negative electrode junction), normally cause temperature on the low side, all the time, all adopt compensation lead of thermocouple to connect temperature sensor and Temperature-controlled appliance in industry control field of temperature measurement, utilize compensation lead of thermocouple in the thermopower characteristic of the specific range of temperatures principle identical with hot thermocouple electrical property, thermocouple cold junction is extended to central control room at a distance, avoids that industry spot temperature variation frequency is high, amplitude is greatly on the impact of accuracy of measurement.But, because compensation lead of thermocouple Surface coating insulating material tolerable temperature is limited, and be easily subject to External Force Acting cause damage, directly have influence on the normal operation of temperature control system, and temperature-measuring range is subject to the restriction of compensation lead of thermocouple, the temperature survey of some particular surroundingss cannot be completed.
Summary of the invention
The object of this invention is to provide a kind of thermocouple cold junction compensation type modular connector, to overcome currently available technology above shortcomings.
The object of the invention is to be achieved through the following technical solutions:
A kind of thermocouple cold junction compensation type modular connector, comprises plugin male head and plugin female, wherein:
Described plugin male head comprises plugin male head bottom and plugin male head upper cover, male inner core positive pole and male inner core negative pole is provided with side by side in described plugin male head bottom, one end of described male inner core positive pole and male inner core negative pole is all fixedly connected in plugin male head bottom by fixed screw one, and the other end of described male inner core positive pole and male inner core negative pole is positioned at described plugin male head outside; The afterbody of described plugin male head bottom is provided with thermopair web member locating slot; It is latter half of that described plugin male head upper cover is positioned at upper part of the cover at the bottom of plugin male head, and described plugin male head upper cover is fixedly connected on plugin male head bottom by fixed screw two;
Described plugin female comprises plugin female bottom and plugin female upper cover, female inner core positive pole and female inner core negative pole is provided with side by side in described plugin female bottom, described female inner core positive pole and female inner core negative pole, one end be all fixedly connected in plugin female bottom by fixed screw one, the other end inside of described female inner core positive pole and female inner core negative pole is equipped with cavity; The afterbody of described plugin female bottom is provided with armoured compensating cable web member locating slot; It is latter half of that described plugin female upper cover is positioned at upper part of the cover at the bottom of plugin female, and described plugin female upper cover is fixedly connected on plugin female bottom by fixed screw two.
Further, described plugin male head bottom, plugin male head upper cover, plugin female bottom and plugin female upper cover are high temperature ceramic material.
Further, described plugin male head upper cover and plugin female upper cover all upwards time, described male inner core positive pole, male inner core negative pole are corresponding respectively with the position of female inner core positive pole, female inner core negative pole and cooperatively interact.
Further, the part that described male inner core negative pole is positioned at plugin male head outside is provided with an annular groove.
Further, the inwall of described female inner core negative pole cavity is equipped with some elastic protrusion devices.
Further, described elastic protrusion device and described annular groove cooperatively interact.
Further, described male inner core positive pole is identical with the thermoelectric property of the positive and negative electrode of thermopair respectively with the thermoelectric property of the metal material of male inner core negative pole.
Further, described female inner core positive pole is identical with the thermoelectric property of the positive and negative electrode of thermopair respectively with the thermoelectric property of the metal material of female inner core negative pole.
Beneficial effect of the present invention is: utilize freely being connected (grafting) of thermocouple temperature sensor and armouring compensating wire cable, by thermocouple cold junction from temperature frequently and the industry spot significantly changed extends to the central control room of temperature relative constancy at a distance, achieve the remote extension of thermocouple cold junction and the auto-compensation of cold junction temperature, and by the sturdy and durable characteristic of armoured compensating cable, guarantee that temperature survey circuit can withstand high temperatures, temperature control system reliability of operation and serviceable life can be significantly improved.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the structural representation of plugin male head described in the embodiment of the present invention and plugin female assembled state;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of plugin male head bottom described in the embodiment of the present invention;
Fig. 4 is the structural representation of male inner core positive pole described in the embodiment of the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the external structure schematic diagram of plugin male head described in the embodiment of the present invention;
Fig. 7 is the structural representation of plugin female bottom described in the embodiment of the present invention;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the structural representation of female inner core negative pole described in the embodiment of the present invention;
Figure 10 is the left view of Fig. 9;
Figure 11 is the structural representation of plugin female described in the embodiment of the present invention;
Figure 12 is the structural representation of plugin male head described in the embodiment of the present invention and plugin female separated position.
In figure:
1, plugin male head; 2, plugin female; 3, plugin male head bottom; 4, plugin male head upper cover; 5, plugin female bottom; 6, plugin female upper cover; 7, male inner core positive pole; 8, male inner core negative pole; 9, thermopair web member locating slot; 10, female inner core positive pole; 11, female inner core negative pole; 12, armoured compensating cable connects locating slot; 13, fixed screw one; 14, fixed screw two; 15, thermopair web member; 16, thermopair positive pole; 17, thermopair negative pole; 18, armoured compensating cable; 19, armoured compensating cable web member.
Embodiment
As shown in figs. 1-12, a kind of thermocouple cold junction compensation type modular connector described in the embodiment of the present invention, comprises plugin male head 1 and plugin female 2; Described plugin male head 1 comprises plugin male head bottom 3 and plugin male head upper cover 4, male inner core positive pole 7 and male inner core negative pole 8 is provided with side by side in described plugin male head bottom 3, one end of described male inner core positive pole 7 and male inner core negative pole 8 is all fixedly connected in plugin male head bottom 3 by fixed screw 1, and the other end of described male inner core positive pole 7 and male inner core negative pole 8 is positioned at described plugin male head 1 outside; The afterbody of described plugin male head bottom 3 is provided with thermopair web member locating slot 9; Described plugin male head upper cover 4 is positioned at the latter half of of plugin male head bottom 3 top, and described plugin male head upper cover 4 is fixedly connected on plugin male head bottom 3 by fixed screw 2 14; Described plugin female 2 comprises plugin female bottom 5 and plugin female upper cover 6, female inner core positive pole 10 and female inner core negative pole 11 is provided with side by side in described plugin female bottom 5, described female inner core positive pole 10 and female inner core negative pole 11, one end be all fixedly connected in plugin female bottom 5 by fixed screw 1, the other end inside of described female inner core positive pole 10 and female inner core negative pole 11 is equipped with cavity; The afterbody of described plugin female bottom 5 is provided with armoured compensating cable web member locating slot 12; Described plugin female upper cover 6 is positioned at the latter half of of plugin female bottom 5 top, and described plugin female upper cover 6 is fixedly connected on plugin female bottom 5 by fixed screw 2 14.
Described plugin male head bottom 3, plugin male head upper cover 4, plugin female bottom 5 and plugin female upper cover 6 are high temperature ceramic material.
Described plugin male head upper cover 4 and plugin female upper cover 6 all upwards time, described male inner core positive pole 7, male inner core negative pole 8 are corresponding respectively with the position of female inner core positive pole 10, female inner core negative pole 11 and cooperatively interact.
The part that described male inner core negative pole 8 is positioned at plugin male head 1 outside is provided with an annular groove.The inwall of described female inner core negative pole 11 cavity is equipped with some elastic protrusion devices.Described elastic protrusion device and described annular groove cooperatively interact.
Described male inner core positive pole 7 is identical with the thermoelectric property of the positive and negative electrode of thermopair respectively with the thermoelectric property of the metal material of male inner core negative pole 8.Described female inner core positive pole 10 is identical with the thermoelectric property of the positive and negative electrode of thermopair respectively with the thermoelectric property of the metal material of female inner core negative pole 11.
Described thermopair web member locating slot 9 is located for the connection of external heat galvanic couple; Described armoured compensating cable web member locating slot 12 is located for the connection of outer armor compensating cable.
During concrete use, the thermopair web member 15 of armoured thermocouple is embedded in the thermopair web member locating slot 9 of plugin male head bottom 3, thermopair positive pole 16 is connected on male inner core positive pole 7, and tighten fixed screw 1, thermopair negative pole 17 is connected on male inner core negative pole 8, and tightens fixed screw 1, covers plugin male head upper cover 4, and tighten fixed screw 2 14, plugin male head upper cover 4 is fixed on plugin male head bottom 3.The armoured compensating cable embedded by the armoured compensating cable web member 19 connecting armoured compensating cable 18 on plugin female bottom 5 connects in locating slot 12, the positive and negative electrode of armoured compensating cable 18 is connected respectively on the female inner core positive pole 10 on plugin female bottom 5, female inner core negative pole 11, and tighten fixed screw 1, cover plugin female upper cover 6, tighten fixed screw 2 14 and plugin female upper cover 6 is fixed on plugin female bottom 5.After completing above-mentioned steps, thermopair need only be inserted measurand equipment, again plugin female 2 is inserted plugin male head 1, just can be connected on temperature control instrument or opertaing device at a distance by armoured compensating cable 18, thermocouple cold junction is made to extend to the metastable environment of temperature at a distance, so, just the parameter of temperature control instrument equipment can be utilized to revise, eliminate thermocouple cold junction and change the impact that the accuracy of temp measuring system is produced, finally realize the auto-compensation of cold junction temperature in thermocouple temperature measurement process.
Armoured compensating cable 18 temperature resistant range is wide, outside protective pipe and tough and tensilely also have certain flexibility, by these advantages, can make the various complex working condition operating environment of the approach of measurement and control of temperature circuit free bend.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (8)
1. a thermocouple cold junction compensation type modular connector, comprises plugin male head (1) and plugin female (2), it is characterized in that:
Described plugin male head (1) comprises plugin male head bottom (3) and plugin male head upper cover (4), male inner core positive pole (7) and male inner core negative pole (8) is provided with side by side in described plugin male head bottom (3), one end of described male inner core positive pole (7) and male inner core negative pole (8) is all fixedly connected in plugin male head bottom (3) by fixed screw one (13), and the other end of described male inner core positive pole (7) and male inner core negative pole (8) is positioned at described plugin male head (1) outside; The afterbody of described plugin male head bottom (3) is provided with thermopair web member locating slot (9); Described plugin male head upper cover (4) is positioned at the latter half of of plugin male head bottom (3) top, and described plugin male head upper cover (4) is fixedly connected on plugin male head bottom (3) by fixed screw two (14);
Described plugin female (2) comprises plugin female bottom (5) and plugin female upper cover (6), female inner core positive pole (10) and female inner core negative pole (11) is provided with side by side in described plugin female bottom (5), one end of described female inner core positive pole (10) and female inner core negative pole (11) is all fixedly connected in plugin female bottom (5) by fixed screw one (13), and the other end inside of described female inner core positive pole (10) and female inner core negative pole (11) is equipped with cavity; The afterbody of described plugin female bottom (5) is provided with armoured compensating cable web member locating slot (12); Described plugin female upper cover (6) is positioned at the latter half of of plugin female bottom (5) top, and described plugin female upper cover (6) is fixedly connected on plugin female bottom (5) by fixed screw two (14).
2. a kind of thermocouple cold junction compensation type modular connector according to claim 1, is characterized in that: described plugin male head bottom (3), plugin male head upper cover (4), plugin female bottom (5) and plugin female upper cover (6) are high temperature ceramic material.
3. a kind of thermocouple cold junction compensation type modular connector according to claim 2, it is characterized in that: described plugin male head upper cover (4) and plugin female upper cover (6) all upwards time, described male inner core positive pole (7), male inner core negative pole (8) are respectively corresponding with the position of female inner core positive pole (10), female inner core negative pole (11) and cooperatively interact.
4. a kind of thermocouple cold junction compensation type modular connector according to claim 3, is characterized in that: the part that described male inner core negative pole (8) is positioned at plugin male head (1) outside is provided with an annular groove.
5. a kind of thermocouple cold junction compensation type modular connector according to claim 4, is characterized in that: the inwall of described female inner core negative pole (11) cavity is equipped with some elastic protrusion devices.
6. a kind of thermocouple cold junction compensation type modular connector according to claim 5, is characterized in that: described elastic protrusion device and described annular groove are worked in coordination.
7. a kind of thermocouple cold junction compensation type modular connector according to claim 6, is characterized in that: described male inner core positive pole (7) is identical with the thermoelectric property of the positive and negative electrode of thermopair respectively with the thermoelectric property of the metal material of male inner core negative pole (8).
8. a kind of thermocouple cold junction compensation type modular connector according to claim 7, is characterized in that: described female inner core positive pole (10) is identical with the thermoelectric property of the positive and negative electrode of thermopair respectively with the thermoelectric property of the metal material of female inner core negative pole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315417.2A CN103389169B (en) | 2013-07-24 | 2013-07-24 | Thermocouple cold junction compensation type combined socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315417.2A CN103389169B (en) | 2013-07-24 | 2013-07-24 | Thermocouple cold junction compensation type combined socket connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103389169A CN103389169A (en) | 2013-11-13 |
| CN103389169B true CN103389169B (en) | 2015-06-24 |
Family
ID=49533510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310315417.2A Active CN103389169B (en) | 2013-07-24 | 2013-07-24 | Thermocouple cold junction compensation type combined socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103389169B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034448A (en) * | 2014-05-27 | 2014-09-10 | 安徽省计量科学研究院 | Wiring device for detecting digital display temperature instrument matched with thermocouple |
| KR101624105B1 (en) * | 2014-08-12 | 2016-05-25 | 주식회사 오토닉스 | Terminal block for temperature compensating of thermocouple |
| CN104134885B (en) * | 2014-08-12 | 2016-09-28 | 刘树铁 | A kind of for oven temperature sensor connection socket |
| CN105004442A (en) * | 2015-05-11 | 2015-10-28 | 奥可利电子(昆山)有限公司 | Thermocouple connection plastic part |
| CN105098549B (en) * | 2015-09-09 | 2017-09-29 | 沈阳兴华航空电器有限责任公司 | The cable and its processing method of a kind of anti-pulling of high temperature resistant |
| CN107421651B (en) * | 2017-04-20 | 2019-08-16 | 安徽春辉仪表线缆集团有限公司 | A kind of thermocouple structure that cold end constant temperature is controllable |
| CN107402079A (en) * | 2017-09-07 | 2017-11-28 | 南京优倍电气有限公司 | A kind of cold-junction compensation terminal for thermocouple temperature measurement |
| CN109556750B (en) * | 2019-01-23 | 2024-02-20 | 浙江泰索科技有限公司 | High-temperature-resistant thermocouple exhaust temperature sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1815155A (en) * | 2006-02-24 | 2006-08-09 | 吴加伦 | Linear dynamic surface electric coupler and its detection and temperature-measuring method |
| CN202111297U (en) * | 2011-03-26 | 2012-01-11 | 宁波奥崎自动化仪表设备有限公司 | Thermocouple connector used on high-reliability occasions |
| CN102798481A (en) * | 2012-08-22 | 2012-11-28 | 哈尔滨汽轮机厂有限责任公司 | Cold junction compensation temperature measurement method of thermocouple |
| CN202856053U (en) * | 2012-09-17 | 2013-04-03 | 安徽全柴动力股份有限公司 | Ceramic connector for thermocouple |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012018371A1 (en) * | 2010-07-26 | 2012-02-09 | Omega Engineering, Inc. | Terminal block |
-
2013
- 2013-07-24 CN CN201310315417.2A patent/CN103389169B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1815155A (en) * | 2006-02-24 | 2006-08-09 | 吴加伦 | Linear dynamic surface electric coupler and its detection and temperature-measuring method |
| CN202111297U (en) * | 2011-03-26 | 2012-01-11 | 宁波奥崎自动化仪表设备有限公司 | Thermocouple connector used on high-reliability occasions |
| CN102798481A (en) * | 2012-08-22 | 2012-11-28 | 哈尔滨汽轮机厂有限责任公司 | Cold junction compensation temperature measurement method of thermocouple |
| CN202856053U (en) * | 2012-09-17 | 2013-04-03 | 安徽全柴动力股份有限公司 | Ceramic connector for thermocouple |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103389169A (en) | 2013-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103389169B (en) | Thermocouple cold junction compensation type combined socket connector | |
| US9578748B1 (en) | Ambient energy powered electronic gaskets | |
| CN203432706U (en) | Temperature sensing system, process measuring system and insertion piece | |
| MY183115A (en) | Pluggable connector configured to transfer thermal energy away from internal electronics of the pluggable connector | |
| MY159657A (en) | Pile sensing device and method of using the same | |
| CN204030133U (en) | Electric connector | |
| CN105240651A (en) | Detachable insulation box having temperature measurement and electric heat tracing functions | |
| MX2014007891A (en) | Electrical connector having cold shrink component. | |
| CN203396504U (en) | Thermocouple dedicated to blast furnace body | |
| WO2014072124A3 (en) | Temperature sensor system and method for producing a temperature sensor system | |
| CN106482858A (en) | Plug-in mounting telemetering type temperature sensor | |
| US9431757B2 (en) | Connection socket for oven temperature sensor | |
| CN105300541B (en) | A kind of High Accuracy Thermocouple Temperature | |
| NZ630798A (en) | Electrical connector, system and method | |
| CN104094094A (en) | Pressure measuring device for a combustion chamber pressure sensor | |
| CN204301890U (en) | A kind of rubber sheath formula temperature sensor | |
| CN102778303A (en) | Flange plate wiring terminal for temperature measurement of vacuum furnace | |
| CN203631929U (en) | Through-the-wall type electric connection adapter | |
| CN203365005U (en) | Telemetering thermocouple | |
| CN202903273U (en) | Radio frequency admittance level meter | |
| CN203274942U (en) | Plug-in type multipoint temperature measuring device for power cables | |
| CN207611139U (en) | A kind of split type guided wave radar sensor mechanism | |
| CN107101740A (en) | A kind of thermocouple structure of ring multipoint acquisition | |
| CN210005127U (en) | high-voltage explosion-proof armoured thermocouple | |
| CN205566892U (en) | Airtight electrical protection cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |