CN201910185U - Experimental instrument for magnetic field of hidden wiring type solenoid - Google Patents
Experimental instrument for magnetic field of hidden wiring type solenoid Download PDFInfo
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- CN201910185U CN201910185U CN201020691215XU CN201020691215U CN201910185U CN 201910185 U CN201910185 U CN 201910185U CN 201020691215X U CN201020691215X U CN 201020691215XU CN 201020691215 U CN201020691215 U CN 201020691215U CN 201910185 U CN201910185 U CN 201910185U
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- base
- solenoid
- reversing switch
- hall element
- lead
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- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model relates to an experimental instrument for the magnetic field of a hidden wiring type solenoid, which belongs to the technical field of physical experimental instruments. The experimental instrument for the magnetic field of the hidden wiring type solenoid comprises a base, a solenoid bracket, a solenoid, a hollow circular pipe of which the end head is provided with a Hall element, a two-dimensional moving ruler and three reversing switches arranged on a panel of the base, wherein the d end and the c end of an N type semiconductor of the Hall element are connected with the reversing switch K2 by leads, the b end and the a end of the N type semiconductor of the Hall element are connected with the reversing switch K3 by leads, a coil of the solenoid is connected with the reversing switch K1 from the inside of the base by a lead, a through hole is arranged on a left side plate or panel of the panel of the base of the instrument, which is close to the two-dimensional moving ruler, and the four leads of the Hall element are respectively connected with the reversing switches K2 and K3 by a hollow sleeve pipe and the through hole from the back part or the inside of the panel of the base. The utility model has the advantages that the operation can not be obstructed during experimentation, the connection between the leads and the reversing switches is steady, the experimental operation is convenient, the data output is reliable and the like.
Description
Technical field
The utility model provides a kind of dark Wiring type solenoidal field experiment instrument, belongs to the physical experiment apparatus field.
Background technology
Measuring energization solenoid magnetic field with Hall element is an important experiment in colleges and universities' science and engineering physics experiment teaching outline.The present energization solenoid magnetic field measuring instrument that uses, its helical and Hall element extension line generally all are directly to expose and be connected with reversing switch above the testing table base, and reversing switch links to each other with corresponding measurement instrument; Such frame mode is when concrete experimental implementation, the lead-in wire that exposes not only can hinder experimental implementation, and be easy to be pricked fastness disconnected or that the influence lead-in wire is connected with reversing switch by reversing switch, cause the problem such as inaccurate of the instability of output signal and experimental data, influence carrying out smoothly of Physical Experiment Course.In recent years, a spot of experimental apparatus has the structure that the solenoid coil lead-in wire is connected with reversing switch by the base back, improved the inconvenience in the experiment to a certain extent, remain and directly expose and is connected with reversing switch above the testing table base but connect the semi-conductive lead-in wire of Hall element N, experiment effect still can not get guarantee.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes prior art, and a kind of dark Wiring type solenoidal field experiment instrument is provided, and solves the Hall element lead-in wire and exposes the problem that hinders experimental implementation and influence experimental data stability.
The utility model is by base 6, solenoid support bracket 3, solenoid 5, the right-hand member head is equipped with N-type semiconductor Hall element 4 and is placed in hollow circular-tube 2 in the solenoid 5, the top governor motion is fixed in the hollow circular-tube left end, bottom chi bar is placed in the two-dimentional attachable mechanical stage 1 on the solenoid left socle, and is loaded on three reversing switch 7(k1 on the base panel ~ k3) form; The Hall element N-type semiconductor
d,
cEnd connects another termination working current of reversing switch K2(K2 by lead-in wire),
b,
aEnd connects another termination voltage table of reversing switch K3(K3 by lead-in wire, measures Hall voltage); Solenoid coil connects another termination exciting current of reversing switch K1(K1 by lead-in wire in base); On the left side side plate of the close two-dimentional attachable mechanical stage of base or the panel through hole is arranged
e, four lead-in wires that connect Hall element are through hollow circular-tube 5 and through hole
e, (back side of panel) links to each other with K3 with two reversing switch K2 respectively (be connected with the internal wiring end of switch, the external terminal of switch is connected with detecting instrument) in base.
The utility model will be owing to will connect the through hole of semi-conductive four lead-in wires of Hall element N on base side plate or panel, (in the base) opened with commutation respectively and linked to each other from the base panel back, thereby when experiment, neither can bring obstruction to operation, can not occur going between yet with reversing switch between be connected unstable situation, thereby have that connection line is firm, an advantage such as convenient experimental operation, data output are reliable.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model experimental principle and circuit diagram;
Among the figure, 1 is two-dimentional attachable mechanical stage, and 2 is hollow circular-tube, and 3 is solenoid support bracket, and 4 is Hall element,, 5 be solenoid, 6 is base, 7 is reversing switch K1, K2, K3,
I 0Be working current,
IBe exciting current,
VBe Hall voltage,
a,
b,
c,
dBe four terminals of Hall element (N-type semiconductor),
eBe the through hole on close two-dimentional attachable mechanical stage left side side plate of base or the panel.
Embodiment
Embodiment one: as shown in Figure 1, 2, this dark Wiring type solenoidal field experiment instrument is by base 6, solenoid support bracket 3, solenoid 5, the right-hand member head is equipped with N-type semiconductor Hall element 4 and is placed in hollow circular-tube 2 in the solenoid 5, the top governor motion is fixed in the hollow circular-tube left end, bottom chi bar is placed in the two-dimentional attachable mechanical stage 1 on the solenoid left socle, and is loaded on three reversing switch 7(k1 on the base panel ~ k3) form; The Hall element N-type semiconductor
d,
cEnd connects another termination working current of reversing switch K2(K2 by lead-in wire),
b,
aEnd connects another termination voltage table of reversing switch K3(K3 by lead-in wire, measures Hall voltage); Solenoid coil connects another termination exciting current of reversing switch K1(K1 by lead-in wire in base); Base 6 has a through hole near on the left side panel of two-dimentional attachable mechanical stage
e, four lead-in wires that connect Hall element are through hollow circular-tube and through hole
e, (back side of panel) links to each other with K3 with two reversing switch K2 respectively (being connected with the internal wiring end of switch) in base.
Embodiment two: as shown in Figure 1, 2, this dark Wiring type solenoidal field experiment instrument is by base 6, solenoid support bracket 3, solenoid 5, the right-hand member head is equipped with N-type semiconductor Hall element 4 and is placed in hollow circular-tube 2 in the solenoid 5, the top governor motion is fixed in the hollow circular-tube left end, bottom chi bar is placed in the two-dimentional attachable mechanical stage 1 on the solenoid left socle, and is loaded on three reversing switch 7(k1 on the base panel ~ k3) form; The Hall element N-type semiconductor
d,
cEnd connects another termination working current of reversing switch K2(K2 by lead-in wire),
b,
aEnd connects another termination voltage table of reversing switch K3(K3 by lead-in wire, measures Hall voltage); Solenoid coil connects another termination exciting current of reversing switch K1(K1 by lead-in wire in base); Base 6 has a through hole near on the left side side plate of two-dimentional attachable mechanical stage
e, four lead-in wires that connect Hall element are through hollow circular-tube and through hole
e, (back side of panel) links to each other with K3 with two reversing switch K2 respectively (being connected with the internal wiring end of switch) in base.
Claims (1)
1. dark Wiring type solenoidal field experiment instrument, by base, solenoid support bracket, solenoid,, the right-hand member head is equipped with the N-type semiconductor Hall element and is placed in hollow circular-tube, the two-dimentional attachable mechanical stage in the solenoid and is loaded on three reversing switch k1 on the base ~ k3 to be formed, the Hall element N-type semiconductor
d,
cEnd meets reversing switch K2 by lead-in wire,
b,
aEnd meets reversing switch K3 by lead-in wire, and solenoid coil meets reversing switch K1 by lead-in wire in base, it is characterized in that: on the left side side plate of the close two-dimentional attachable mechanical stage of base or the panel through hole is arranged
e, four lead-in wires that connect Hall element are through hollow circular-tube and through hole
e, in base, link to each other with K3 with two reversing switch K2 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020691215XU CN201910185U (en) | 2010-12-31 | 2010-12-31 | Experimental instrument for magnetic field of hidden wiring type solenoid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020691215XU CN201910185U (en) | 2010-12-31 | 2010-12-31 | Experimental instrument for magnetic field of hidden wiring type solenoid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910185U true CN201910185U (en) | 2011-07-27 |
Family
ID=44302385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020691215XU Expired - Fee Related CN201910185U (en) | 2010-12-31 | 2010-12-31 | Experimental instrument for magnetic field of hidden wiring type solenoid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201910185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885019A (en) * | 2014-02-28 | 2014-06-25 | 中国船舶重工集团公司第七一〇研究所 | Device for generating double-uniformity-area magnetic field and correction method for magnetometer correction |
| CN106205314A (en) * | 2016-09-18 | 2016-12-07 | 江南大学 | A kind of magnetic field measuring apparatus |
| CN108154773A (en) * | 2018-02-02 | 2018-06-12 | 浙江大学城市学院 | A kind of novel and multifunctional solenoid internal magnetic field distribution measuring experiment instrument |
-
2010
- 2010-12-31 CN CN201020691215XU patent/CN201910185U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885019A (en) * | 2014-02-28 | 2014-06-25 | 中国船舶重工集团公司第七一〇研究所 | Device for generating double-uniformity-area magnetic field and correction method for magnetometer correction |
| CN103885019B (en) * | 2014-02-28 | 2016-05-04 | 中国船舶重工集团公司第七一〇研究所 | For two homogeneity range type magnetic field generation devices and the calibration steps of magnetometer calibration |
| CN106205314A (en) * | 2016-09-18 | 2016-12-07 | 江南大学 | A kind of magnetic field measuring apparatus |
| CN108154773A (en) * | 2018-02-02 | 2018-06-12 | 浙江大学城市学院 | A kind of novel and multifunctional solenoid internal magnetic field distribution measuring experiment instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20131231 |