CN207050655U - A kind of current vortex sensor - Google Patents
A kind of current vortex sensor Download PDFInfo
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- CN207050655U CN207050655U CN201720951669.8U CN201720951669U CN207050655U CN 207050655 U CN207050655 U CN 207050655U CN 201720951669 U CN201720951669 U CN 201720951669U CN 207050655 U CN207050655 U CN 207050655U
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- mounting seat
- metal pad
- current vortex
- vortex sensor
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- 239000000523 sample Substances 0.000 claims abstract description 111
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- 238000005476 soldering Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
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- 229910052737 gold Inorganic materials 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 6
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000000748 compression moulding Methods 0.000 description 1
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Abstract
It the utility model is related to displacement transducer technology field, more particularly to a kind of current vortex sensor, current vortex sensor include mounting seat and probe coil, probe mounting groove are provided with the mounting seat, the probe coil is fixed in the probe mounting groove, for detecting object under test；The surface of the mounting seat is provided with multiple first metal pads, and first metal pad is connected with the lead-out wire of the probe coil.Current vortex sensor provided by the utility model eliminates coil winding skeleton, it is simple in construction, compact, small volume, the lead-out wire of probe coil is connected with metal pad, and then it is connected by metal pad with fore-lying device, it ensure that the connected mode between the lead-out wire of probe coil and fore-lying device is reliable, and attended operation is simple.
Description
Technical field
It the utility model is related to displacement transducer technology field, more particularly to a kind of current vortex sensor.
Background technology
Current vortex sensor can statically and dynamically non-contact, high linearity, measure metal conductor measured high resolution
Away from detecting head surface distance.It is a kind of non-contacting linearisation metering outfit.Current vortex sensor energy accurate measurement measured body (must
Must be metallic conductor) the static and dynamic relative displacement change between probe tip face.
Current vortex sensor probe coil is wound on plastics probe in the prior art, passes through a support (or circuit
Plate) plastics probe is placed near detected body, probe coil is connected by cable with fore-lying device.Whole technical process is more numerous
It is trivial, and the cable needs being connected with coil are properly fixed, and otherwise the junction of cable and coil easily disconnects.Therefore, at present
Current vortex sensor volume it is larger.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model be solve current vortex sensor preparation technology in the prior art it is complicated and
Bulky problem.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of current vortex sensor, including mounting seat and
Probe coil, the mounting seat is interior to be provided with probe mounting groove, and the probe coil is fixed in the probe mounting groove, for visiting
Survey object under test；The surface of the mounting seat is provided with multiple first metal pads, first metal pad and the probe wire
The lead-out wire connection of circle.
According to the utility model, the probe coil lead-out wire is fixed in mounting seat, and first metal pad is located at
The edge of the mounting seat, for connecting fore-lying device cable.
According to the utility model, first metal pad is arranged on the outlet position edge of the probe mounting groove,
The surface of the mounting seat is additionally provided with the second metal pad, and second metal pad is located at the edge of the mounting seat, uses
In connection fore-lying device cable；By being fixed on the peace between first metal pad and corresponding second metal pad
Fill the soldering pad connection line connection of seat.
It is provided with according to the utility model, in the mounting seat and is used for the annular via that object under test passes through, the probe peace
Tankage is provided with multiple, and multiple probe mounting grooves are distributed in the edge of the annular via, multiple probe peaces
Tankage connects with the annular via, and the probe mounting groove corresponds with probe coil.
According to the utility model, the probe mounting groove is provided with the first opening and the second opening, and described first, which is open, is used for
The probe mounting groove and the annular via are connected, second opening is positioned at the side of the mounting seat, for the spy
The loading of head coil.
According to the utility model, the lateral surface of the probe coil is popped one's head in mounting groove by way of bonding with described
Wall is fixed.
According to the utility model, first metal pad, second metal pad, the soldering pad connection line with it is described
Mounting seat is integrally formed.
According to the utility model, first metal pad, the mounting seat and the probe coil are integrally formed.
According to the utility model, the integrally formed mode is injection molding.
According to the utility model, the probe coil is formed using self-binding enamel wire coiling.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that compared with prior art：The utility model embodiment carries
The current vortex sensor mounting seat of confession is provided with probe mounting groove, and probe coil is fixed in probe mounting groove, eliminates coil
Skeleton is wound, simple in construction, compact, small volume, is advantageously implemented the equipment that displacement detecting is done using the current vortex sensor
Miniaturization, improve equipment integrally mechanical positioning precision；The lead-out wire of probe coil is connected with metal pad, and then passes through metal welding
Disk is connected with fore-lying device, ensure that the connected mode between the lead-out wire of probe coil and fore-lying device is reliable, and attended operation letter
It is single.
Brief description of the drawings
Fig. 1 is the structural representation for the current vortex sensor that the utility model embodiment provides；
Fig. 2 is the structural representation for the probe coil that the utility model embodiment provides；
Fig. 3 is the structural representation for the mounting seat that the utility model embodiment provides；
Fig. 4 is the connection diagram for being welded to connect line that the utility model embodiment provides；
Fig. 5 is the structural representation for the current vortex sensor that the utility model embodiment two provides.
In figure：1：Probe coil；11：Lead-out wire；2：Mounting seat；3：First metal pad；4：Second metal pad；5：Weldering
Disk connecting line；6：Probe mounting groove；61：First opening；62：Second opening.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment one
As Figure 1-3, a kind of current vortex sensor that the utility model embodiment provides, including mounting seat 2 and spy
Head coil 1, mounting seat 2 is interior to be provided with probe mounting groove 6, and probe coil 1 is fixed in probe mounting groove 6, for detecting determinand
Body；The side of mounting seat 2 is provided with multiple first metal pads 3, and the first metal pad 3 is connected with the lead-out wire 11 of probe coil 1.
The first metal pad 3 is connected with fore-lying device during use.
The current vortex sensor mounting seat 2 that the utility model embodiment provides is provided with probe mounting groove 6, probe coil 1
It is fixed in probe mounting groove 6, eliminates coil winding skeleton, simple in construction, compact, small volume, be advantageously implemented to use and be somebody's turn to do
Current vortex sensor does the miniaturization of the equipment of displacement detecting, improves equipment integrally mechanical positioning precision；The extraction of probe coil 1
Line 11 is connected with the first metal pad 3, is connected by metal pad with fore-lying device cable, be ensure that the lead-out wire of probe coil 1
Connected mode between 11 and fore-lying device is reliable, and attended operation is simple.
Preferably, the first metal pad 3 is arranged on the outlet position edge of probe mounting groove 6, installation in the present embodiment
The surface of seat 2 is additionally provided with the second metal pad 4, and the second metal pad 4 is located at the edge of mounting seat 2, for connecting fore-lying device
Cable；Connected between first metal pad 3 and corresponding second metal pad 4 by being fixed on the soldering pad connection line 5 of mounting seat 2
Connect.By being arranged on the second metal pad 4 and fore-lying device cable connection of mounting seat edge, the first metal pad 3 with it is corresponding
The second metal pad 4 between connected by fixed soldering pad connection line 5；On the one hand the lead-out wire 11 of probe coil 1 is shortened
Length and fore-lying device connection cables length, reduce fly line, avoid line caused by current vortex sensor rotary work
Junction stress causes to connect thread breakage, ensure that the reliability of connection；On the other hand, can be used according to current vortex sensor
When residing use environment under actual outlet position design the position of the second metal pad 4, the position of the second metal pad 4 is set
Put more flexible.
Preferably, the first metal pad 3, the second metal pad 4, soldering pad connection line 5 and the one of mounting seat 2 in the present embodiment
Shaping.First metal pad 3, the second metal pad 4, soldering pad connection line 5 are integrally formed with mounting seat 2, simplify current vortex biography
The preparation technology of sensor, and connected between metal pad and soldering pad connection line 5 reliable.Preferably, by soldering pad connection line 5 and first
Metal pad 3, the second metal pad 4 are arranged on the same side of mounting seat 2, i.e. soldering pad connection line 5 is provided in mounting seat 2
Surface, the connection diagram of soldering pad connection line 5 as shown in Figure 4, soldering pad connection line 5 is not necessarily arranged in during actual fabrication
The surface of mounting seat 2, the inside of mounting seat 2 can also be embedded in, is not limited herein, soldering pad connection line 5 is arranged on mounting seat 2
Surface facilitate work-up whether have broken string, and be easy to repair.Integrally formed mode is preferably and is molded into the present embodiment
The molding mode such as type or compression molding, can be according to the material of mounting seat 2 and the first metal pad 3, second of reality
Metal pad 4, the material of soldering pad connection line 5 are selected.
Preferably, it is provided with the present embodiment in mounting seat 2 and is used for the annular via that object under test passes through, mounting groove 6 of popping one's head in
Provided with multiple, and multiple probe mounting grooves 6 are distributed in the edge of annular via, and multiple probe mounting grooves 6 lead to ring-type
Hole connects, and probe mounting groove 6 corresponds with probe coil 1.Set annular via to pass through object under test, pass through through hole
The probe coil 1 in multiple probe mounting grooves 6 that edge is set tests the radial displacement of object under test, forms radial direction current vortex
Sensor.The number of probe mounting groove 6 is preferably 4, is respectively separated 90 ° in circumference between two neighboring probe mounting groove 6, shape
Into the displacement detecting of X, Y both direction.It should be noted that a spy can also be only set in mounting seat 2 in the present embodiment
Head mounting groove 6, for detecting the displacement on object under test axial direction.
Preferably, mounting groove 6 of being popped one's head in the present embodiment is provided with the first opening 61 and the second opening 62, and the first opening 61 is used for
Connection probe mounting groove 6 and annular via, the second opening 62 are located at the side of mounting seat 2, the loading for probe coil 1.The
The connection probe mounting groove 6 of one opening 61 and annular via, are easy to the detection of probe coil 1, and the second opening 62 is easy to probe coil 1
Loading, the assembling of probe coil 1 is simpler.
Preferably, the distance between second 62 corresponding bottom lands of opening of probe mounting groove 6 are more than in the present embodiment
The external diameter of probe coil 1.Top surface equivalent to probe coil 1 is less than the top surface of probe mounting groove 6, is advantageous to protect probe coil
1.Preferably, metal pad and the second opening 62 on the same side of mounting seat 2, are easy to probe coil 1 in the present embodiment
Lead-out wire 11 and metal pad connection.
Preferably, probe coil 1 uses self-binding enamel wire coiling, is advantageous to shaping of the probe coil 1 when exoskeletal.
Preferably, inwall of the lateral surface of probe coil 1 with mounting groove 6 of popping one's head in by way of bonding is fixed.
The utility model embodiment provides the processing technology of above-mentioned current vortex sensor, comprises the following steps：
S1, prefabricated probe coil 1；Specifically, S1 includes：S11, using self-binding enamel wire, coiling is visited on shaped skeleton
Head coil 1；S12, shaped skeleton is taken out, obtain the probe coil 1 with lead-out wire 11.Probe coil 1 uses tack enamel-cover
Line coiling, be advantageous to shaping of the probe coil 1 when exoskeletal.
S2, the first metal pad 3 is preset in the mould of mounting seat 2, makes the first metal pad 3 and mounting seat 2 one
It is body formed, and probe mounting groove 6 is formed in mounting seat 2；Integrally formed mode is preferably injection molding or molding
The molding modes such as shaping, it can be selected according to the material of mounting seat 2 of reality and the material of metal pad.Work as current vortex
When sensor is provided with the second metal pad 4, when performing step S2, the first metal pad 3 and the are connected using soldering pad connection line 5
Two metal pads 4, the first metal pad 3, the second metal pad 4 and soldering pad connection line 5 are preset at shaping socket for installation mould
In, the first metal pad 3, the second metal pad 4, soldering pad connection line 5 is integrally formed with mounting seat 2.Preferably, in this implementation
Soldering pad connection line 5 is arranged on the same side of mounting seat 2 with metal pad.
S3, the probe coil 1 is fixed in the probe mounting groove 6；Preferably, the lateral surface of probe coil 1 leads to
The mode and the inwall for mounting groove 6 of popping one's head in for crossing bonding are fixed.
S4, the lead-out wire of the probe coil is connected with first metal pad.
Metal pad is integrally formed with mounting seat 2 during the current vortex sensor processing that the utility model embodiment one provides,
Probe coil 1 is fixed in probe mounting groove 6 during assembling, and lead-out wire 11 is connected with metal pad, whole work
Skill step is simple, and connection is reliable.
Embodiment two
The present embodiment two and the identical technology contents not repeated description of embodiment one, the disclosure of embodiment one are fallen within
The disclosure of the present embodiment two, the present embodiment two and the difference of embodiment one are：
As shown in figure 5, the lead-out wire of probe coil 1 is fixed in mounting seat 2 in the present embodiment, the first metal pad 3 is located at
The edge of mounting seat 2, for connecting fore-lying device cable.The second metal pad is eliminated, equally realizes probe coil 1 with before
Put device cable and connect reliable effect, and reduce fly line, avoid cable when current vortex sensor rotates and disconnect, preferably
Ground, the first metal pad 3, mounting seat 2 and probe coil 1 are integrally formed.Molding mode is simple, eliminates probe coil 1 and peace
The probe mounting groove 6 of dress seat 2 is fixed, and the lead-out wire of probe coil 1 is directly embedded into mounting seat 2, when eliminating follow-up assembling
Welding, the number of metal pad are reduced, and the globality of current vortex sensor is more preferable, and one-shot forming is advantageous to improve positioning precision.
The utility model embodiment two provides the processing technology of current vortex sensor, comprises the following steps：S1, prefabricated probe
Coil 1；S2, the lead-out wire and the first metal pad 3 of the probe coil 1 are connected, by the first metal pad and the probe wire
Circle 1 is preset in shaping socket for installation mould, is integrally formed the first metal pad 3, mounting seat 2 and the probe coil 1.First
Metal pad 3, probe coil and mounting seat 2 are integrally formed, and without assembling after being integrally formed, are only needed fore-lying device cable during use
It is connected with the first metal pad 3, whole processing step is simple, and connection is reliable.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
- A kind of 1. current vortex sensor, it is characterised in that：Including mounting seat and probe coil, probe is provided with the mounting seat Mounting groove, the probe coil is fixed in the probe mounting groove, for detecting object under test；The surface of the mounting seat is provided with multiple first metal pads, the extraction of first metal pad and the probe coil Line connects.
- 2. current vortex sensor according to claim 1, it is characterised in that：The probe coil lead-out wire is fixed on installation On seat, first metal pad is located at the edge of the mounting seat, for connecting fore-lying device cable.
- 3. current vortex sensor according to claim 1, it is characterised in that：First metal pad is arranged on the spy The outlet position edge of head mounting groove, the surface of the mounting seat is additionally provided with the second metal pad, second metal pad Positioned at the edge of the mounting seat, for connecting fore-lying device cable；First metal pad and corresponding second gold medal Connected between category pad by being fixed on the soldering pad connection line of the mounting seat.
- 4. according to the current vortex sensor described in any one of claims 1 to 3, it is characterised in that：It is provided with and uses in the mounting seat In the annular via that object under test passes through, the probe mounting groove is provided with multiple, and multiple probe mounting grooves are spaced apart At the edge of the annular via, multiple probe mounting grooves connects with the annular via, the probe mounting groove and Probe coil corresponds.
- 5. current vortex sensor according to claim 4, it is characterised in that：It is described probe mounting groove be provided with first opening and Second opening, described first is open for connecting the probe mounting groove and the annular via, and second opening is located at institute The side of mounting seat is stated, the loading for the probe coil.
- 6. current vortex sensor according to claim 1, it is characterised in that：The lateral surface of the probe coil passes through bonding Mode and it is described probe mounting groove inwall fix.
- 7. current vortex sensor according to claim 3, it is characterised in that：First metal pad, second gold medal Category pad, the soldering pad connection line are integrally formed with the mounting seat.
- 8. current vortex sensor according to claim 2, it is characterised in that：First metal pad, the mounting seat It is integrally formed with the probe coil.
- 9. according to the current vortex sensor described in any one of claim 7~8, it is characterised in that：The integrally formed mode For injection molding.
- 10. current vortex sensor according to claim 1, it is characterised in that：The probe coil uses tack enamel-cover Line coiling forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951669.8U CN207050655U (en) | 2017-08-01 | 2017-08-01 | A kind of current vortex sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951669.8U CN207050655U (en) | 2017-08-01 | 2017-08-01 | A kind of current vortex sensor |
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| Publication Number | Publication Date |
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| CN207050655U true CN207050655U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720951669.8U Active CN207050655U (en) | 2017-08-01 | 2017-08-01 | A kind of current vortex sensor |
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| CN (1) | CN207050655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421433A (en) * | 2017-08-01 | 2017-12-01 | 深圳麦格动力技术有限公司 | A kind of current vortex sensor and its processing technology |
| CN108792794A (en) * | 2018-07-26 | 2018-11-13 | 台州宇硕自络槽筒有限公司 | A kind of bobbin-winding machine groove drum dynamic balancing Accentric detector |
-
2017
- 2017-08-01 CN CN201720951669.8U patent/CN207050655U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421433A (en) * | 2017-08-01 | 2017-12-01 | 深圳麦格动力技术有限公司 | A kind of current vortex sensor and its processing technology |
| CN108792794A (en) * | 2018-07-26 | 2018-11-13 | 台州宇硕自络槽筒有限公司 | A kind of bobbin-winding machine groove drum dynamic balancing Accentric detector |
| CN108792794B (en) * | 2018-07-26 | 2023-07-25 | 台州宇硕自络槽筒有限公司 | Dynamic balance eccentric detection device for grooved drum of bobbin winder |
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Effective date of registration: 20200601 Address after: 100095 Unit 301-B146, Building 17, No. 3 Gaolizhang Road, Haidian District, Beijing Patentee after: Beijing Kuntengmig Technology Co.,Ltd. Address before: 518000 1B1704, Jinji Road, Nanshan street, Shenzhen, Guangdong, Nanshan District 1, China Patentee before: SHENZHEN MAGNETIC POWER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240102 Address after: Room 1612-06, Building 3, Skywing Business Center, No. 133 Hongtai Road, Shangcheng District, Hangzhou City, Zhejiang Province, 310009 Patentee after: Hangzhou Kuntai Maglev Technology Co.,Ltd. Address before: Room 301-B146, Unit 1, Building 17, Yard 3, Gaolizhang Road, Haidian District, Beijing 100095 Patentee before: Beijing Kuntengmig Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |