CN206515454U - Epstein square circles for becoming the measurement of temperature state magnetic - Google Patents
Epstein square circles for becoming the measurement of temperature state magnetic Download PDFInfo
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- CN206515454U CN206515454U CN201720016020.7U CN201720016020U CN206515454U CN 206515454 U CN206515454 U CN 206515454U CN 201720016020 U CN201720016020 U CN 201720016020U CN 206515454 U CN206515454 U CN 206515454U
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Abstract
The utility model discloses a kind of Epstein square circles for being used to become the measurement of temperature state magnetic, the Epstein square circles include Epstein square circle bases, the Epstein square circles base upper surface is symmetrically arranged with four Epstein square circle winding skeletons two-by-two, the Epstein square circles winding skeleton is cube, and it is wound with Epstein square circle coiled wire-wound coils on Epstein square circle winding skeletons, the Epstein square circles winding skeleton both ends open, four Epstein square circle winding skeletons opposite face head and the tail connections form square circle, Epstein square circle submounts immediately below the Epstein square circles winding skeleton are symmetrically arranged with multiple square film thermocouples, the upper face center of film thermocouple 5 is provided with inducing probes.The Epstein square circles that the utility model is used to become the measurement of temperature state magnetic overcome the deviation that original technology scheme causes measurement result to the destruction that coiling coil magnetic field is distributed, while the true thermograde reflected on specimen surface.
Description
Technical field
The utility model is related to Epstein square circles, and in particular to a kind of Epstein for being used to become the measurement of temperature state magnetic
Square circle.
Background technology
At present, the definition of Epstein square circles most original is mainly derived from GB/T 3655, and the standard is mainly to conventional
The size of 25cmEpstein square circles, construction have done certain specification, but substandard Epstein square circles are only applicable to normal temperature
Magnetic Measurement under state (temperature range is 23 ± 5 DEG C).
And become the patent of Epstein square circles design aspect under temperature state, utility model patent (application number is only found at present
201520684095.3), wherein the description as described in Epstein square circles is：The Ai Bositan square circles ferrometer is located at high/low temperature
In chamber, the ferrometer shell is high temperature resistant stainless steel material, and the winding is heat resistance paint clad copper core winding, the electricity
Sub- thermocouple is provided with environment temperature thermocouple probe and sample temperature thermocouple probe, and wherein environment temperature thermocouple probe hangs
In high-low temperature test chamber, sample temperature thermocouple probe is in working condition in square circle sample to be measured, and the magnetic is surveyed
Die trial block is electrically connected with Ai Bositan square circles ferrometer and electronics thermocouple.
But, in -40 DEG C to 150 DEG C of test scope, with reference to respective standard requirement：In epstein frame winding
A thermocouple is at least fixed in the position of portion's contact specimen surface, the temperature for monitoring sample.Specimen temperature takes one or many
The minimum value of individual measurement point, and the fluctuation of specimen temperature should meet the requirement within set point of temperature ± 2 DEG C when determining.In standard
Thermograde during to measurement on sample is required, and because the unilateral length of Epstein square circles is 220mm, should at least there is 3
Temperature measuring point.
Being currently used in the magnetic property measurement Epstein square circles become under temperature state mainly has two classes：
The first kind is to insert thermocouple after being drilled on the unilateral winding skeleton of Epstein square circles, and this is when can destroy measurement
Coiled wire-wound coil Distribution of Magnetic Field, have an impact to measurement result；
Equations of The Second Kind is one thermometric bar of covering on certain piece sample, is inserted into a group skeleton, and what this mode was fed back is examination
The average of temperature on sample, does not embody the thermograde on sample, and thermometric bar becomes easily-consumed products.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art to be used to become the survey of temperature state magnetic there is provided one kind
The Epstein square circles of amount.Which overcome original technology scheme and measurement result is caused to the destruction that coiling coil magnetic field is distributed
Deviation
To achieve the above object, a kind of Epstein side for being used to become the measurement of temperature state magnetic designed by the utility model
Circle, the Epstein square circles include Epstein square circle bases, and the Epstein square circles base upper surface is symmetrically arranged with two-by-two
Four Epstein square circle winding skeletons, the Epstein square circles winding skeleton is in cube, and Epstein square circle winding skeletons
It is wound with Epstein square circle coiled wire-wound coils, the Epstein square circles winding skeleton both ends open, four Epstein square circle windings
Skeleton opposite face connects the Epstein square circle submounts formed immediately below square circle, the Epstein square circles winding skeleton from beginning to end
Multiple square film thermocouples are symmetrically arranged with, the upper face center of film thermocouple 5 is provided with inducing probes.
Further, the Epstein square circles winding skeleton is high temperature resistant synthetic material, and its inner chamber length is
220mm, 32mm, 10~20mm.
Yet further, the Epstein square circles coiled wire-wound coil is alternately twined by primary coil winding and secondary coil winding
Around composition, primary coil winding and secondary coil winding are heat resistance paint clad copper core, the primary coil winding be φ=
2.24mm bifilar heat resistance paint clad copper core, the secondary coil winding is φ=1.0mm sub-thread heat resistance paint clad copper core.
Yet further, the film thermocouple is 3, and one of film thermocouple is located at Epstein square circle windings
Below skeleton, two other film thermocouple is symmetricly set on both sides, a width of equal 15~25mm of film thermocouple length, both sides
Film thermocouple is 10-20mm apart from Epstein square circle winding skeletons edge.Film thermocouple length and width be preferably 20mm ×
20mm, it is ensured that sample that can be wide with 30mm is fully contacted and film thermocouple and winding skeleton and not in contact with can truly reflect
Sample temperature changes, and the film thermocouple of both sides is damaged apart from winding skeleton edge 10mm when preventing Epstein square circles sample from inserting
Bad film thermocouple.
Yet further, the radius r of the inducing probes is 0.5~2mm.Inducing probes are connected with film thermocouple, real
When monitor the thermograde of specimen surface, and 3 temperature of every side are transmitted to control system, if specimen temperature is in set point of temperature
Within ± 2 DEG C, then it can start to measure sample magnetic property, if because of sample heating or heating system temperature is unstable causes temperature inclined
Difference then terminates measurement more than 5 DEG C.
The beneficial effects of the utility model：
The Epstein square circles that the utility model is used to become the measurement of temperature state magnetic overcome original technology scheme to coiling
The destruction of coil magnetic field distribution and cause the deviation of measurement result, while the true thermograde reflected on specimen surface；
The utility model is used for the introducing for becoming film thermocouple in the Epstein square circles that temperature state magnetic is measured, measurement
Be specimen surface face temperature, rather than common thermocouple measurement point temperature, temperature survey is more true and reliable；Further,
The monitoring temperature in measurement process is realized by temperature survey and feedback process, by the Temperature Distribution shape for judging specimen surface
Condition, can efficiently control measurement, so as to preferably meet standard requirement.
The utility model is used for the inducing probes for 3 r=1mm of Epstein square circles introducing for becoming the measurement of temperature state magnetic,
Through the lower surface of Epstein square circle winding skeletons, each inductive needle upper end secures 20mm × 20mm film thermocouples, around
Group frame center's point and the distribution of left and right sides 70mm positional symmetries, and it is consistent with winding skeleton following table facial plane, both ensured not shadow
The Distribution of Magnetic Field of coiled wire-wound coil, the thermograde of sample surfaces can be monitored in real time again when ringing measurement.
Brief description of the drawings
Fig. 1 is the stereogram that the utility model is used to become the Epstein square circles of temperature state magnetic measurement；
Fig. 2 is the top view that the utility model is used to become the Epstein square circles of temperature state magnetic measurement；
Fig. 3 is the front view that the utility model is used to become the Epstein square circles of temperature state magnetic measurement；
In figure, Epstein square circles base 1, Epstein square circle windings skeleton 2, Epstein square circles coiled wire-wound coil 3, sensing
Probe 4, film thermocouple 5.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so as to art technology
Personnel understand.
Such as Fig. 1~3, a kind of Epstein square circles for being used to become the measurement of temperature state magnetic, Epstein square circles include
Epstein square circles base 1, the upper surface of Epstein square circles base 1 is symmetrically arranged with four Epstein square circle winding skeletons two-by-two
2, Epstein square circle winding skeletons 2 are high temperature resistant synthetic material, and its inner chamber length is 220mm, 32mm, 10mm.
Epstein square circle windings skeleton 2 is to be wound with Epstein square circles in cube, and Epstein square circle windings skeleton 2
Coiled wire-wound coil 3, Epstein square circles coiled wire-wound coil 3 is primary coil winding and secondary coil winding alternately winding composition, primary line
Circle winding and secondary coil winding are heat resistance paint clad copper core, and primary coil winding is φ=2.24mm bifilar heat resistance paint
Clad copper core, secondary coil winding is φ=1.0mm sub-thread heat resistance paint clad copper core.
The both ends open of Epstein square circle windings skeleton 2, four opposite face of Epstein square circle windings skeleton 2 head and the tail connection shapes
Into square circle, the Epstein square circles base 1 immediately below Epstein square circle windings skeleton 2 be symmetrically arranged with above 3 it is square
Film thermocouple 5, one of film thermocouple 5 is located at the lower section of Epstein square circle windings skeleton 2, two other thin film thermoelectric
Even 5 are symmetricly set on both sides, and film thermocouple 5 grows a width of equal 20mm × 20mm；The film thermocouple of both sides is apart from winding skeleton
Edge 10mm, the upper face center of film thermocouple 5 is provided with radius r for 1mm inducing probes 4.
Become under temperature state, the Epstein square circle action process for becoming the measurement of temperature state magnetic：
1) sample is inserted in Epstein square circles；
2) Epstein square circles are put into varying temperature environment case；
3) varying temperature environment case is raised to set point of temperature, and film thermocouple test sample temperature simultaneously feeds back to control system；
4) control system is according to thermograde situation on sample, commander equipment measurement；
5) in measurement process, specimen temperature is monitored in real time and is fed back, and judges measurement process；
6) it is measured, varying temperature environment case is cooled to room temperature；
7) unload and materials out of Epstein square circles.
Other unspecified parts are prior art.Although above-described embodiment is made that detailed to the utility model
Description, but it is only a part of embodiment of the utility model, rather than whole embodiments, and people can also be according to this implementation
Example obtains other embodiment under the premise of without creativeness, and these embodiments belong to the utility model protection domain.
Claims (5)
1. a kind of Epstein square circles for being used to become the measurement of temperature state magnetic, it is characterised in that：The Epstein square circles include
Epstein square circles base (1), Epstein square circles base (1) upper surface is symmetrically arranged with four Epstein square circles two-by-two
Winding skeleton (2), the Epstein square circles winding skeleton (2) is to be wound with cube, and Epstein square circle winding skeletons (2)
Epstein square circles coiled wire-wound coil (3), Epstein square circles winding skeleton (2) both ends open, four Epstein square circle windings
Skeleton (2) opposite face connects the Epstein square circles bottom formed immediately below square circle, the Epstein square circles winding skeleton (2) from beginning to end
Seat (1) is symmetrically arranged with multiple square film thermocouples (5) above, and film thermocouple (5) upper face center is set
There are inducing probes (4).
2. it is used for the Epstein square circles for becoming the measurement of temperature state magnetic according to claim 1, it is characterised in that：It is described
Epstein square circle winding skeletons (2) are high temperature resistant synthetic material, and its inner chamber length is 220mm, 32mm and 10~20mm.
3. it is used for the Epstein square circles for becoming the measurement of temperature state magnetic according to claim 1, it is characterised in that：It is described
Epstein square circles coiled wire-wound coil (3) by primary coil winding and secondary coil winding alternating winding constitute, primary coil winding and
Secondary coil winding is heat resistance paint clad copper core, and primary coil winding is φ=2.24mm bifilar heat resistance paint clad copper core,
The secondary coil winding is φ=1.0mm sub-thread heat resistance paint clad copper core.
4. it is used for the Epstein square circles for becoming the measurement of temperature state magnetic according to claim 1, it is characterised in that：It is described thin
Film thermocouple (5) is 3, and one of film thermocouple (5) is located at below Epstein square circle winding skeletons (2), two other
Film thermocouple (5) is symmetricly set on both sides, and film thermocouple (5) length and width are 15~25mm, both sides film thermocouple
(5) it is 5-6mm apart from Epstein square circle winding skeleton (2) edge.
5. it is used for the Epstein square circles for becoming the measurement of temperature state magnetic according to claim 1, it is characterised in that：The sense
The radius r for answering probe (4) is 0.5~2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720016020.7U CN206515454U (en) | 2017-01-06 | 2017-01-06 | Epstein square circles for becoming the measurement of temperature state magnetic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720016020.7U CN206515454U (en) | 2017-01-06 | 2017-01-06 | Epstein square circles for becoming the measurement of temperature state magnetic |
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| CN206515454U true CN206515454U (en) | 2017-09-22 |
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ID=59865349
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| CN201720016020.7U Active CN206515454U (en) | 2017-01-06 | 2017-01-06 | Epstein square circles for becoming the measurement of temperature state magnetic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531288A (en) * | 2019-09-26 | 2019-12-03 | 武汉钢铁有限公司 | A kind of epstein frame magnetic property detection device and method |
-
2017
- 2017-01-06 CN CN201720016020.7U patent/CN206515454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531288A (en) * | 2019-09-26 | 2019-12-03 | 武汉钢铁有限公司 | A kind of epstein frame magnetic property detection device and method |
| CN110531288B (en) * | 2019-09-26 | 2021-05-25 | 武汉钢铁有限公司 | Epstein square ring magnetic property detection device and method |
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