CN209085784U - A kind of magnetic force adsorption type temperature thermocouple - Google Patents
A kind of magnetic force adsorption type temperature thermocouple Download PDFInfo
- Publication number
- CN209085784U CN209085784U CN201822127973.8U CN201822127973U CN209085784U CN 209085784 U CN209085784 U CN 209085784U CN 201822127973 U CN201822127973 U CN 201822127973U CN 209085784 U CN209085784 U CN 209085784U
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- CN
- China
- Prior art keywords
- magnetic force
- sleeve pipe
- junction box
- protection sleeve
- casing
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of magnetic force adsorption type temperature thermocouples, including main thermocouple core, waterproof junction box, protection sleeve pipe, magnetic force suction nozzle, cutting ferrule ring flange, the waterproof junction box is equipped with protection sleeve pipe, the protection sleeve pipe is detachably connected with waterproof junction box, main thermocouple core is coaxially provided in the protection sleeve pipe, the main thermocouple core and waterproof junction box is electrically connected, cutting ferrule ring flange is equipped with close to one end of waterproof junction box in the protection sleeve pipe, movable connection between the cutting ferrule ring flange and protection sleeve pipe, the utility model is by being arranged magnetic force suction nozzle for the head end of protection sleeve pipe, contact firmness and contact area between thermocouple core and measured metal parts can be improved in magnetic force suction nozzle, improve temperature measurement accuracy, spring among protection sleeve pipe can cooperate with magnetic force suction nozzle, make to protect Casing has certain extensibility, can stretch out certain length.
Description
[technical field]
The utility model relates to the technical fields of thermocouple, the especially technical field of magnetic force adsorption type temperature thermocouple.
[background technique]
Thermocouple is common temperature element in temperature measuring instrument, it directly measures temperature, and temperature signal is converted
At thermo-electromotive force signal, the temperature of measured medium is converted by electric meter.Normal pole due to needs of the shape of various thermocouples
It is not identical, but their basic structure is roughly the same, usually by main portions such as thermode, insulation sleeve protection pipe and terminal boxes
It is grouped as, is usually matched with display instrument, recording apparatus and electronic controller, thermocouple is a kind of contact temperature-measuring dress
It sets, when thermocouple temperature measurement need to contact with measured parts surface, if thermocouple and measured parts surface poor contact
It is easy to cause temperature measurement accuracy inaccurate, influences data statistics.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of magnetic force adsorption type thermometric thermoelectricity
It is even, contact firmness and contact area between thermocouple core and measured metal parts can be improved using magnetic force suction nozzle,
Improve temperature measurement accuracy.
To achieve the above object, the utility model proposes a kind of magnetic force adsorption type temperature thermocouples, including main thermocouple
Core, waterproof junction box, protection sleeve pipe, magnetic force suction nozzle, cutting ferrule ring flange, the waterproof junction box are equipped with protection sleeve pipe, institute
The protection sleeve pipe stated is detachably connected with waterproof junction box, and main thermocouple core is coaxially provided in the protection sleeve pipe, described
Main thermocouple core and waterproof junction box are electrically connected, and are equipped with cutting ferrule method close to one end of waterproof junction box in the protection sleeve pipe
Blue disk, movable connection between the cutting ferrule ring flange and protection sleeve pipe, far from waterproof junction box in the protection sleeve pipe
One end be equipped with magnetic force suction nozzle, the waterproof junction box lower end be equipped with connection jaws.
Preferably, the protection sleeve pipe includes first sleeve, the second casing, locking nut, spring, described first
Casing one end is connect with waterproof junction box, the first sleeve other end and the second casing connection, second casing
Tail end is set to the inner cavity of first sleeve and is flexibly connected with first sleeve inner cavity, close to the second sleeve end in the first sleeve
Equipped with the external screw thread that can cooperate with locking nut, the locking nut is threadedly coupled with external screw thread, second casing
Upper that the big tail end that can cooperate with spring is equipped with close to first set pipe end, the spring pocket is described on the second casing
Spring one end and big tail end cooperate, and the spring other end and locking nut inner wall cooperate.
It can be by the limit of the second casing limit preferably, being additionally provided at big tail end in the first sleeve
Annular protrusion, the annular convex surfaces of the limit are equipped with the resistance to height of annular that can cooperate with big tail end close to the second sleeve end
Warm rubber shock-absorbing ring.
Preferably, being fixedly connected between the main thermocouple core and the second casing by insulation porcelain ring connector.
Preferably, the main thermocouple core is equipped with compensating cable, the compensating cable connects main thermocouple core
With waterproof junction box, there are certain surpluses for the compensating cable.
Preferably, the cutting ferrule ring flange is equipped with clamping screw for fixing.
A kind of magnetic force adsorption type temperature thermocouple of the utility model the utility model has the advantages that the utility model by by protection sleeve pipe
Head end magnetic force suction nozzle is set, the contact firmness between thermocouple core and measured metal parts can be improved in magnetic force suction nozzle
And contact area, temperature measurement accuracy is improved, the spring among protection sleeve pipe can cooperate with magnetic force suction nozzle, and protection sleeve pipe is made to have one
Fixed extensibility can stretch out certain length.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of magnetic force adsorption type temperature thermocouple structural schematic diagram of the utility model；
Fig. 2 is the main thermocouple core and protection sleeve pipe cross-sectional view of a kind of magnetic force adsorption type temperature thermocouple of the utility model.
In figure: the main thermocouple core of 1-, 2- waterproof junction box, 3- protection sleeve pipe, 4- magnetic force suction nozzle, 5- cutting ferrule ring flange, 6-
Insulation porcelain ring connector, 11- compensating cable, 21- connection jaws, 31- first sleeve, the second casing of 32-, 33- locking nut, 34-
Spring, 51- clamping screw, 311- external screw thread, 312- annular protrusion, the big tail end of 321-, 3121- annular high-temperature resistant rubber damping
Ring.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of magnetic force adsorption type temperature thermocouple of the utility model, including main thermocouple core 1, waterproof
Terminal box 2, protection sleeve pipe 3, magnetic force suction nozzle 4, cutting ferrule ring flange 5, the waterproof junction box 2 is equipped with protection sleeve pipe 3, described
Protection sleeve pipe 3 be detachably connected with waterproof junction box 2, main thermocouple core 1 is coaxially provided in the protection sleeve pipe 3, it is described
Main thermocouple core 1 and waterproof junction box 2 be electrically connected, one end in the protection sleeve pipe 3 close to waterproof junction box 2 is equipped with
Cutting ferrule ring flange 5, movable connection between the cutting ferrule ring flange 5 and protection sleeve pipe 3 are separate in the protection sleeve pipe 3
One end of waterproof junction box 2 is equipped with magnetic force suction nozzle 4, and 2 lower end of waterproof junction box is equipped with connection jaws 21, the protective case
Pipe 3 includes first sleeve 31, the second casing 32, locking nut 33, spring 34, described 31 one end of first sleeve and waterproof wiring
Box 2 connects, and 31 other end of first sleeve is connect with the second casing 32, and the tail end of second casing 32 is set to first
The inner cavity of casing 31 is simultaneously flexibly connected with 31 inner cavity of first sleeve, is equipped in the first sleeve 31 close to 32 end of the second casing
The external screw thread 311 that can cooperate with locking nut 33, the locking nut 33 be threadedly coupled with external screw thread 311, and described the
It is equipped with the big tail end 321 that can cooperate with spring 34 on two casings 32 close to 31 end of first sleeve, 34 sets of the spring exists
On second casing 32, described 34 one end of spring and big tail end 321 cooperate, 34 other end of spring and locking nut 33
Inner wall cooperates, and is additionally provided with the limit that can be limited the second casing 32 at big tail end 321 in the first sleeve 31
Annular protrusion 312,312 surface of limit annular protrusion is equipped with close to 32 end of the second casing can match with big tail end 321
The annular high-temperature resistant rubber shock ring 3121 of conjunction is connected between the main thermocouple core 1 and the second casing 32 by insulation ceramic ring
Fitting 6 is fixedly connected, and the main thermocouple core 1 is equipped with compensating cable 11, and the compensating cable 11 connects main thermocouple
Core 1 and waterproof junction box 2, there are certain surplus, the cutting ferrule ring flanges 5 to be equipped with for solid for the compensating cable 11
Fixed clamping screw 51.
Utility model works process:
A kind of magnetic force adsorption type temperature thermocouple of the utility model during the work time, by main thermocouple core 1 together with protection
Casing 3 protrudes into the equipment for needing to carry out temperature measurement, and magnetic force suction nozzle 4 can drive protection sleeve pipe 3 to be adsorbed to measured metal portion
Part surface, the spring 34 between first sleeve 31 and the second casing 32 can cooperate with magnetic force suction nozzle 4, provide certain stretching, extension
Property, cutting ferrule ring flange 5 can carry out position limitation protection to Anti-bumping protection casing 4, facilitate main thermocouple core 1 is fixed.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of magnetic force adsorption type temperature thermocouple, it is characterised in that: including main thermocouple core (1), waterproof junction box (2), protect
Protecting pipe (3), magnetic force suction nozzle (4), cutting ferrule ring flange (5), the waterproof junction box (2) is equipped with protection sleeve pipe (3), described
Protection sleeve pipe (3) be detachably connected with waterproof junction box (2), is coaxially provided with main thermocouple core in the protection sleeve pipe (3)
(1), the main thermocouple core (1) and waterproof junction box (2) are electrically connected, and are connect in the protection sleeve pipe (3) close to waterproof
One end of wire box (2) is equipped with cutting ferrule ring flange (5), movable company between the cutting ferrule ring flange (5) and protection sleeve pipe (3)
It connects, one end in the protection sleeve pipe (3) far from waterproof junction box (2) is equipped with magnetic force suction nozzle (4), the waterproof junction box
(2) lower end is equipped with connection jaws (21).
2. a kind of magnetic force adsorption type temperature thermocouple as described in claim 1, it is characterised in that: the protection sleeve pipe (3)
Including first sleeve (31), the second casing (32), locking nut (33), spring (34), the first sleeve (31) one end with
Waterproof junction box (2) connection, the first sleeve (31) other end are connect with the second casing (32), second casing
(32) tail end is set to the inner cavity of first sleeve (31) and is flexibly connected with first sleeve (31) inner cavity, the first sleeve
(31) external screw thread (311) that can cooperate with locking nut (33), the locking screw are equipped on close to the second casing (32) end
Female (33) are threadedly coupled with external screw thread (311), are held close to first sleeve (31) equipped with can be on second casing (32)
The big tail end (321) of spring (34) cooperation, the spring (34) cover on the second casing (32), the spring (34) one
End cooperates with big tail end (321), and the spring (34) other end and locking nut (33) inner wall cooperate.
3. a kind of magnetic force adsorption type temperature thermocouple as claimed in claim 2, it is characterised in that: the first sleeve (31)
The limit annular protrusion (312) that can be limited the second casing (32), the limit are additionally provided at interior close big tail end (321)
Position annular protrusion (312) surface is equipped with the annular high temperature resistant that can cooperate with big tail end (321) close to the second casing (32) end
Rubber shock-absorbing ring (3121).
4. a kind of magnetic force adsorption type temperature thermocouple as claimed in claim 2, it is characterised in that: the main thermocouple core
(1) it is fixedly connected between the second casing (32) by insulation porcelain ring connector (6).
5. a kind of magnetic force adsorption type temperature thermocouple as described in claim 1, it is characterised in that: the main thermocouple core
(1) compensating cable (11) are equipped with, the compensating cable (11) connects main thermocouple core (1) and waterproof junction box (2), described
Compensating cable (11) there are certain surpluses.
6. a kind of magnetic force adsorption type temperature thermocouple as described in claim 1, it is characterised in that: the cutting ferrule ring flange
(5) clamping screw for fixing (51) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127973.8U CN209085784U (en) | 2018-12-18 | 2018-12-18 | A kind of magnetic force adsorption type temperature thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127973.8U CN209085784U (en) | 2018-12-18 | 2018-12-18 | A kind of magnetic force adsorption type temperature thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085784U true CN209085784U (en) | 2019-07-09 |
Family
ID=67127027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127973.8U Expired - Fee Related CN209085784U (en) | 2018-12-18 | 2018-12-18 | A kind of magnetic force adsorption type temperature thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443569A (en) * | 2018-12-18 | 2019-03-08 | 海盐县秦山热工仪表厂 | A kind of magnetic force adsorption type temperature thermocouple |
-
2018
- 2018-12-18 CN CN201822127973.8U patent/CN209085784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443569A (en) * | 2018-12-18 | 2019-03-08 | 海盐县秦山热工仪表厂 | A kind of magnetic force adsorption type temperature thermocouple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |