CN208847363U - A kind of multipoint thermocouple - Google Patents
A kind of multipoint thermocouple Download PDFInfo
- Publication number
- CN208847363U CN208847363U CN201821645959.0U CN201821645959U CN208847363U CN 208847363 U CN208847363 U CN 208847363U CN 201821645959 U CN201821645959 U CN 201821645959U CN 208847363 U CN208847363 U CN 208847363U
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- amp connector
- stainless steel
- thermometric core
- metallic shield
- thermometric
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Abstract
The utility model discloses a kind of multipoint thermocouples in Thermocouples Technology field, including AMP connector, the AMP connector connects thermometric core, and AMP connector right end connects protection pipe, the outer wall of the protection pipe is arranged with metallic shield net close to AMP connector one end, the metallic shield net right end is equipped with stainless steel sleeve pipe, thermometric core one end connects cathode compensating wire, and the thermometric core other end connects more positive compensating wires, the thermometric core is equipped with multiple temperature measuring points, the cathode compensating wire is connect with AMP connector, the utility model is changed to 19 positive grades by 19 groups of original positive and negative grades and shares a negative grade, save material, reduce information processing capacity, small product size is reduced simultaneously, improve the efficiency of measurement, using effect is good, it is practical, it is applied widely.
Description
Technical field
The utility model discloses a kind of multipoint thermocouples, specially Thermocouples Technology field.
Background technique
It is not significant that multipoint thermocouple is suitable for that there are temperature gradients for production scene, must measure multiple positions or single position simultaneously
The many places measurement set.Multipoint thermocouple is widely used in the devices such as large chemical fertilizer synthetic tower, storage tank.
Existing Thermocouples Technology is 19 temperature measuring points, forms 19 circuits with 19 groups of positive and negative grades, carries out thermometric, the disadvantage is that
Information processing capacity is big, and waste of material is serious, increases small product size, for this purpose, we have proposed a kind of multipoint thermocouple investments to make
With to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of multipoint thermocouples, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of multipoint thermocouple, including AMP are patched
Part, the AMP connector connects thermometric core, and AMP connector right end connects protection pipe, and the outer wall of the protection pipe is close
AMP connector one end is arranged with metallic shield net, and the metallic shield net right end is equipped with stainless steel sleeve pipe, the thermometric core one
End connection cathode compensating wire, and the thermometric core other end connects more positive compensating wires, the thermometric core is equipped with more
A temperature measuring point, the cathode compensating wire are connect with AMP connector.
Preferably, the metallic shield net is fixedly connected with stainless steel sleeve pipe, and metallic shield net and stainless steel sleeve pipe are equal
It is fixed on protection pipe outer wall, the maximum outside diameter of the metallic shield net is less than 4.5mm.
Preferably, the quantity of the temperature measuring point and positive compensating wire is 19, and temperature measuring point and positive compensating wire
It is arranged in a one-to-one correspondence, the distance between two neighboring described temperature measuring point is 350mm.
Preferably, the thermometric core is fixedly installed in protection tube cavity by clamping screw, in the stainless steel sleeve pipe
Chamber is equipped with sealant, and the outer diameter of stainless steel sleeve pipe is 5.4mm.
Preferably, described protection pipe one end is equipped with cooling fin, and the cooling fin other end connects AMP connector.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, design is reasonable, by
19 groups of positive and negative grades originally are changed to 19 positive grades and share a negative grade, save material, reduce information processing capacity, reduce simultaneously
Small product size, improves the efficiency of measurement, and using effect is good, practical, applied widely.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 AMP connector, 2 metallic shield nets, 3 thermometric cores, 4 stainless steel sleeve pipes, 5 protection pipes, 6 anode compensation
Conducting wire, 7 temperature measuring points, 8 cathode compensating wires.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of multipoint thermocouple, including AMP connector 1, institute
It states AMP connector 1 and connects thermometric core 3, and 1 right end of AMP connector connects protection pipe 5, the outer wall of the protection pipe 5 is close
1 one end of AMP connector is arranged with metallic shield net 2, and 2 right end of metallic shield net is equipped with stainless steel sleeve pipe 4, the thermometric core
3 one end of body connects cathode compensating wire 8, and 3 other end of thermometric core connects more positive compensating wires 6, the thermometric core 3
Multiple temperature measuring points 7 are equipped with, the cathode compensating wire 8 is connect with AMP connector 1.
Wherein, the metallic shield net 2 is fixedly connected with stainless steel sleeve pipe 4, and metallic shield net 2 and stainless steel sleeve pipe 4
It is both secured to 5 outer wall of protection pipe, the maximum outside diameter of the metallic shield net 2 is less than 4.5mm, and the temperature measuring point 7 is compensated with anode
The quantity of conducting wire 6 is 19, and temperature measuring point 7 is arranged in a one-to-one correspondence with positive compensating wire 6, the two neighboring temperature measuring point 7
The distance between be 350mm, the thermometric core 3 is fixedly installed in 5 inner cavity of protection pipe, the stainless steel sleeve by clamping screw
4 inner cavity of pipe is equipped with sealant, and the outer diameter of stainless steel sleeve pipe 4 is 5.4mm, and described 5 one end of protection pipe is equipped with cooling fin 9, described
9 other end of cooling fin connects AMP connector 1.
Working principle: what 19 temperature measuring points 7 utilized in original multipoint thermocouple is 19 positive and negative anodes circuits, so not only
Information processing capacity is big, wastes material, also increases the volume of product, is led in the utility model by 19 anode compensation of setting
8,19 anodes of line 6 and 1 cathode compensating wire share a cathode, carry out thermometric, thermometric to multiple spot by 19 temperature measuring points 7
Range is wide, and temperature measurement data is transmitted in AMP connector 1, is finally detected by detection device, saves material, reduces letter
The treating capacity of breath, while the volume of product is also reduced, the efficiency of thermometric is improved, using effect is good, is suitable for promoting.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of multipoint thermocouple, including AMP connector (1), it is characterised in that: the AMP connector (1) connects thermometric core
(3), and AMP connector (1) right end connects protection pipe (5), and the outer wall of the protection pipe (5) is close to (1) one end cap of AMP connector
Equipped with metallic shield net (2), metallic shield net (2) right end is equipped with stainless steel sleeve pipe (4), described thermometric core (3) one end
It connects cathode compensating wire (8), and thermometric core (3) other end connects more positive compensating wires (6), the thermometric core
(3) multiple temperature measuring points (7) are equipped with, the cathode compensating wire (8) connect with AMP connector (1).
2. a kind of multipoint thermocouple according to claim 1, it is characterised in that: the metallic shield net (2) and stainless steel
Casing (4) is fixedly connected, and metallic shield net (2) and stainless steel sleeve pipe (4) are both secured to protection pipe (5) outer wall, the metal
The maximum outside diameter of gauze screen (2) is less than 4.5mm.
3. a kind of multipoint thermocouple according to claim 1, it is characterised in that: the temperature measuring point (7) is led with anode compensation
The quantity of line (6) is 19, and temperature measuring point (7) is arranged in a one-to-one correspondence with positive compensating wire (6), the two neighboring thermometric
The distance between point (7) is 350mm.
4. a kind of multipoint thermocouple according to claim 1, it is characterised in that: the thermometric core (3) passes through locking screw
Bolt is fixedly installed in protection pipe (5) inner cavity, and stainless steel sleeve pipe (4) inner cavity is equipped with sealant, and stainless steel sleeve pipe (4) is outer
Diameter is 5.4mm.
5. a kind of multipoint thermocouple according to claim 1, it is characterised in that: described protection pipe (5) one end is equipped with heat dissipation
Piece (9), cooling fin (9) other end connect AMP connector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645959.0U CN208847363U (en) | 2018-10-11 | 2018-10-11 | A kind of multipoint thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645959.0U CN208847363U (en) | 2018-10-11 | 2018-10-11 | A kind of multipoint thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847363U true CN208847363U (en) | 2019-05-10 |
Family
ID=66375258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821645959.0U Active CN208847363U (en) | 2018-10-11 | 2018-10-11 | A kind of multipoint thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141665A (en) * | 2018-10-11 | 2019-01-04 | 绍兴虹达仪表有限公司 | A kind of multipoint thermocouple |
-
2018
- 2018-10-11 CN CN201821645959.0U patent/CN208847363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141665A (en) * | 2018-10-11 | 2019-01-04 | 绍兴虹达仪表有限公司 | A kind of multipoint thermocouple |
| CN109141665B (en) * | 2018-10-11 | 2024-04-19 | 绍兴鑫峰仪器科技有限公司 | Multi-point thermocouple |
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