CN206330898U - Wire harness detection device - Google Patents
Wire harness detection device Download PDFInfo
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- CN206330898U CN206330898U CN201621271863.3U CN201621271863U CN206330898U CN 206330898 U CN206330898 U CN 206330898U CN 201621271863 U CN201621271863 U CN 201621271863U CN 206330898 U CN206330898 U CN 206330898U
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- handle
- wire harness
- beam detector
- light source
- detector
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000007547 defect Effects 0.000 claims abstract description 41
- 238000012360 testing method Methods 0.000 claims description 26
- 238000005286 illumination Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 description 11
- 238000007689 inspection Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
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- 238000005299 abrasion Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000023077 detection of light stimulus Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model relates to a pencil detection device, this pencil detection device includes: the light source is used for detecting the surface defects of the wiring harness; means for detecting internal defects of the wiring harness; and an operating handle, wherein the light source and the device for detecting the internal defect of the wire harness are both mounted on the operating handle. By means of the wire harness detection device, the defects on the surface of the wire harness and the defects inside the wire harness can be detected simultaneously, so that the safety of the wire harness is ensured, and better guarantee is provided for maintenance/repair tasks.
Description
Technical field
The utility model is related to a kind of Beam Detector, especially one kind and is used for centre-line of aircraft Shu Jinhang defect inspections
Detection means.
Background technology
As electric wiring interacted system (EWIS) is increasingly taken seriously, also used more and more in aircraft circles
Integrated wire harness.However, due to the harsh environment of aircraft, the requirement to wire harness quality is also very high.Accordingly, there exist wire harness is carried out
The demand of maintenance.
Visual detection can save many standards by visually observing or being observed by technological means such as optical devices
Standby process, it is simple to operate, and low is required to checked object, it is adaptable to the inspection of various material, structure and diverse location
Look into.Thus, visual detection is one of most basic, the most frequently used inspection method of aircraft wiring harness test, the security to ensureing aircraft
It is significant.But, visual detection can not be detected to the defect inside wire harness.In addition, visual detection is also required to live inspection
The auxiliary of the good light source of environment is looked into, otherwise effective wiring harness test can not be carried out by naked eyes.
Infrared Non-destructive Testing is the general principle according to infra-red radiation, using the analysis method of infra-red radiation come in object
Portion's energy flow situation is measured, and finally shows testing result using thermal infrared imager, intuitively defect is judged
A kind of method.
More particularly, temperature will be formed in defective area and nondefective zone during existing defects inside detected object
Difference.Especially, the temperature difference is in addition to depending on the thermophysical property of the material of detected object, size, distance also with defect
The distance on surface and its thermophysical property are relevant.Due to the presence of detected object local temperature difference, necessarily cause infrared spoke
The difference of intensity is penetrated, is the changing condition that can detect that temperature using thermal infrared imager, and then judge the situation of defect.
The general principle of sound and vibration detection technique is to vibrate checking matter by additional acoustic frequency vibration, measurement checking matter
Vibration characteristics, analyzes its vibrational state, for example amplitude (power of vibration), frequency (speed of vibration), loss are (when vibration continues
Between), vibration mode (single-frequency or many frequency vibrations, resonance) and the mechanical impedance relevant with object vibration mode etc..Due to them all
Properity with detected object is directly related, thus can judge the inherent quality of detected object accordingly, is mainly used in
The detection of cementing structure and composite.Continuous improvement with aeronautical maintenance to Non-Destructive Testing demand, some are conventional lossless
Detection method, which is often difficult to meet, to be required, such as " gapless crack ".Other conventional Dynamic Non-Destruction Measurements are also all almost incompetent
For power, and detected using sound and vibration detection technique during drawbacks described above, tend to obtain satisfied result.
Although there is above-mentioned a variety of detection means in defects detection field, can not meet with simple structure and compared with
It is low into original detection line beam, accurate comprehensively check the damage of wire harness, thus evade the actual demand of potential risk.
Utility model content
The utility model is related to a kind of Beam Detector, and the Beam Detector includes：Light source, light source is used for detection line
Beam surface defect；Device for detecting wire harness internal flaw；And operation handle, wherein, light source and for detecting in wire harness
The device of portion's defect is installed in operation handle.By the Beam Detector, it is possible to achieve while lacking to wire harness surface
Defect inside sunken and wire harness is detected, so that it is guaranteed that the security of wire harness, provides for maintenance/maintenance task and more preferably protect
Barrier.
It is preferred that the near surface or superficial planar defect that are used to detect wire harness for detecting the device of wire harness internal flaw to include
Thermal infrared imager and sound and vibration detector for detecting wire harness internal flaw at least one.It is infrared by making full use of
Thermal imaging system and/or sound and vibration detector, can detect the defect of different depth inside wire harness, so as to check out wire harness from multi-angle
Hidden danger, reduce potential risk.
Especially, operation handle includes first handle and second handle, and thermal infrared imager and sound and vibration detector are arranged on the
On one handle, light source is arranged on second handle, or light source, thermal infrared imager and sound and vibration detector can be installed in into first
On handle or it is installed on second handle.
Advantageously, first handle can be connected or be loaded with power supply with power supply, to be at least the red of Beam Detector
Outer thermal imaging system and/or sound and vibration detector are powered.Thus, it is possible to which so that the detection time of Cord defects extends, so as to improve detection
Efficiency.
Particularly, light source and operation handle is removably mounted on for the device for detecting wire harness internal flaw, so that
Convenient operation is with installing, changing.
It is preferred that first handle is hinged with second handle by hinge, that can be pivoted relative to each other.Especially
It is that first handle can be joined end to end with second handle by hinge, and can pivots such that Beam Detector can be in the first inspection
Location is put to be changed between the second test position, and in the first test position, first handle is overlapping with second handle, wiring harness test
Device reaches its minimum length, and in the second test position, the angle between first handle and second handle is 180 degree, line
Beam detection means reaches its maximum length.By the articulated structure, operation handle can be allowd to be transported between different conditions
It is dynamic, thus the position for being easy to Cord defects to detect is provided, space-consuming is reduced.
Furthermore, it is possible to changeable switch is provided with first handle or second handle, with thermal infrared imager, sound and vibration
Switched between detector and light source.This switching is conducive to being changed in the case of different Cord defects detections,
So as to improve detection efficiency.
Particularly, Beam Detector also includes wiring harness test processor, and the wiring harness test processor is configured to basis and borrowed
Help wire harness surface defect, the near surface of the wire harness detected by thermal infrared imager or superficial planar defect that light source visual detection goes out with
And the result of the wire harness internal flaw detected by the sound and vibration detector determines the defect rank of wire harness.The area of defect rank
Follow-up harness maintenance can be caused with changing more targetedly by dividing, so as to ensure the security of wire harness with the efficiency of raising.
Especially, the configurations of light sources is into spot light, or, configurations of light sources is into deformable light source, can surround wire harness
Bend and provide illumination to wire harness.
If light source is deformable light source, the deformable light source can include bent elongated member and multiple light
Source, multiple spot lights are arranged on the elongated member with following one another.This deformable light source is conducive to wrapping wire harness formation
Enclose, so as to carry out equidistant detection to wire harness.
In addition, light source may be mounted in the detachable member being arranged on second handle, the detachable member can be from
Second handle is pulled down, to be positioned near detected wire harness.This will be more convenient for placing light source during actual wiring harness test
The areas adjacent illuminated in needs, improves flexibility.
It is preferred that first handle includes the second end being hinged with second handle and the first end relative with the second end
Portion, handle is connected at first end with power supply.
Especially preferably, spot light or deformable light source are plug types, consequently facilitating choosing of the operating personnel to light source
With the illumination being adapted to offer with environment.
Brief description of the drawings
Fig. 1 schematically illustrates the construction of a specific embodiment according to Beam Detector of the present utility model.
Embodiment
Under framework of the present utility model, in the vehicles such as aircraft, during to each route Shu Jinhang visual detections,
Observe following situations：Cut including such as wire harness, pull, the change of crackle and diameter etc..In addition, grinding to Gao Zhen, high temperature and easily
Damaging the inspection in region and can then being observed by infrared optics somascope and sound and vibration signal analyzer has not damaged etc. inside wire harness.
Direct visual detection is that directly equipment is detected with human eye or using equipment such as magnifying glasses.Visual detection is usual
Carried out by light source illumination, especially in the not good site environment of some light.Before visual detection starts detection, first
Equipment should be confirmed according to work order, to prevent flase drop and missing inspection.
At least one light source 16 is included according to Beam Detector 10 of the present utility model.At least one light source 16 be for
Illuminate the lighting device of detected object, the outward appearance of such as wire harness and its surface.Beam Detector 10 may also include for examining
The device of survey line beam internal flaw.For example, for detecting that the device of wire harness internal flaw includes thermal infrared imager 13 and sound and vibration is examined
At least one surveyed in instrument 14.
It is understood that thermal infrared imager 13 is detected due to detected object, such as line using the principle of infra-red radiation
The temperature difference that any defect (wire harness cut, the abrasion near surface or superficial face etc.) of beam is caused.Sound and vibration detector 14 can lead to
Detected object, such as wire harness is overdrive to produce mechanical oscillation and analyze its vibration performance to determine the defect shape inside wire harness
Condition.
In the case of particularly advantageous, the Cord defects situation detected by thermal infrared imager 13 can be divided into Three Estate
A1, A2, A3, while the Cord defects situation detected by sound and vibration detector 14 also is divided into Three Estate B1, B2, B3.It is natural
Numeral 1,2,3 represents that the degree of Cord defects is constantly deepened, i.e. A3 and B3 represent that wire harness damage degree or degree of deformation etc. are larger.
According to the utility model, Beam Detector 10 includes hand-holdable operation handle.Operation handle can be by first-hand
Handle 11 and second handle 12 are constituted.In the utility model, operation handle can refer to rod component, and it is easy to operator to grip.
It is preferred that the cross section of these the first and second handles keeps constant along its length.It is highly preferred that the cross section of handle is circle
Shape.Certainly, handle of the present utility model is also not necessarily limited to this, for example, can be that diameter constantly or intermittently occurs along its length
Any rod component of change.
The weight or density of first handle 11 and second handle 12 can be configured to it is different from each other, such as first handle 11
Weight is more than, be especially significantly greater tnan the weight of second handle 12.
The power supply it is preferred that first handle 11 can be connected or be loaded with power supply.Specifically, first handle 11 can be with
Directly connect with external power source, or other power supplys of such as battery can be directly integrated into Beam Detector, especially
In first handle 11.
According to the utility model, thermal infrared imager 13 and sound and vibration detector 14 may be arranged on first handle 11, and at least
One light source 16 can be then arranged on second handle 12.In actually detected environment, second handle 12 can compare first handle
11 deeper into or closer to position where detected object, such as wire harness, to cause the center of gravity of whole Beam Detector
Reduction.
Thermal infrared imager 13 and sound and vibration detector 14 are removably mounted on first handle 11.For example, thermal infrared imager
13 and sound and vibration detector 14 can be configured to include groove, the groove is suitable to be engaged to securely on first handle 11, and can
To be disengaged under the operation of operator from first handle 11.Alternatively or additionally, thermal infrared imager 13 and sound and vibration detector 14
Snap-fit connection between first handle 11 can also be completed by means such as adhesive tape, resiliency deformable members.
Of course, it is also contemplated that by light source 16 and for detect wire harness internal flaw device, i.e. thermal infrared imager 13 and/
Or sound and vibration detector 14 is installed on first handle 11 or is installed on second handle 12.It is understood that above-mentioned peace
Dress can refer to detachable installation, consequently facilitating the maintenance of these elements in itself and replacing or being more beneficial for being positioned over target
Near wire harness.
When first handle 11 is connected with power supply or is loaded with power supply, thermal infrared imager 13 and sound and vibration detector 14 can
To keep being electrically connected with first handle 11, i.e., first handle 11 can power to thermal infrared imager 13 and sound and vibration detector 14.By
Ordinary light source is generally greater than in the electric power needed for thermal infrared imager 13 and sound and vibration detector 14, therefore, is set to close to the
One handle 11 rather than second handle are then favourable.
First handle 11 includes first end and the second end, and second handle 12 includes first end 12a and the second end
Portion 12b.According to the utility model, first handle 11 and second handle 12 are mutually hinged.For example, in first handle 11 and second-hand
Handle 12 is provided with hinge, and both can be pivoted relative to each other around this hinge.
Particularly advantageously, as shown in fig. 1, the first end 12a of the second end of first handle and second handle 12
First handle 11 and second handle 12 is set to join end to end each other by hinge.
In the case, first handle 11 and second handle 12 are hinged so that Beam Detector 10 is two limit positions
Pivot between (i.e., test position) is put, in the first test position, because first handle 11 and second handle 12 are folded together
(both angles are 0 degree), then Beam Detector 10 reaches its minimum length.It is understood that first handle 11 can be with short
In, equal or longer than second handle 12.
When in the second test position, first handle 11 and the mutual angle of second handle 12 are 180 degree, that is, cause first
The first end of handle 11 and the second end 12b lie farthest aways of second handle 12, are achieved in Beam Detector 10 most
Long length.
The total length of Beam Detector 10 can be realized by being hinged between first handle 11 and second handle 12
It is continually changing.In actual wiring harness test environment, this length change is very favorable, because can be different to space size
Various wire harness where environment measure, improve the spatial accessibility of Beam Detector.
It is preferred that external power supply is coupled at the first end of first handle 11, or such as battery electricity
Source is directly arranged inside first handle 11.It is understood that first handle 11 provided with provide power supply interface, with such as
Thermal infrared imager 13 is corresponding with the interface of the detection apparatus of sound and vibration detector 14.
At least one light source 16 can be used under underlit environment the outer damage situation for detecting wire harness.Advantageously,
The light source 16 may, for example, be spot light, especially pluggable spot light.As shown in example in Fig. 1, the spot light can be from
The second end 12b of second handle 12 is inserted on second handle.Favourable, the spot light can also be supplied by first handle 11
Electricity, but not limited to this, for example, can be self-powered spot light, and can be powered illumination when inserting on second handle 12.
More preferably, light source 16 can be deformable light source, and the deformable light source can realize that equidistant irradiation is nonplanar
Testee.Specifically, deformable light source can be realized is illuminated around detected object, such as wire harness.Deformable light
Source may include the filamentary element of bent elongated member, especially deflection.Deformable light source also includes multiple light sources, such as
It is spot light.These multiple light sources are configured to be passed through by elongated member comprising Kong Yineng, so as to form a string of light sources.The optical crosstalk source
Because elongated member is bent in itself or flexure, thus can be around wire harness (such as around wire harness half-turn, 3/4ths circles, a circle
Deng) arrangement.
This deformable light source can also be pluggable, for example, be inserted into from the second end 12b of second handle 12
On two handles.When in use, the deformable light source can directly be unloaded from second handle 12, so that it is surrounded into wire harness,
To provide illumination from peripheral direction as detection detected object, such as wire harness.
Beam Detector 10 may also include detachable member 18.It is preferred that the detachable member 18 may be arranged at second
On handle 12, but it is also possible to be arranged on first handle 11.Advantageously, at least one light source 16 is arranged on and is arranged in second
In detachable member 18 on handle, the detachable member 18 can be pulled down from the second handle, to be positioned over detected line
Near beam, wire harness is easily illuminated in realization.Similarly, those skilled in the art are it is also envisaged that thermal infrared imager 13 and sound and vibration are examined
Survey instrument 14 to be arranged in detachable member 18, flexible arrangement is carried out to be needed according to detection.
Wiring harness test processor, the wiring harness test processor can also be included according to Beam Detector of the present utility model
It can be arranged on first handle 11 or second handle 12.The wiring harness test processor can be configured to according to by least one
Wire harness surface defect, the near surface of the wire harness detected by thermal infrared imager 13 or superficial planar defect that the visual detection of light source 16 goes out
And the result of the wire harness internal flaw detected by sound and vibration detector 14 determines the defect rank of wire harness
Specifically, carried out the outside damaged condition of detected object, such as wire harness by light source after visual detection
It is divided into three classes, i.e. C1, C2 and C3.With the Three Estate of the previously described Cord defects situation detected by thermal infrared imager 13
A1, A2, A3 and Three Estate B1, B2, B3 of the Cord defects situation detected by sound and vibration detector 14 are combined, wire harness inspection
Survey the Three Estate that processor determines wire harness actual defects situation：Grade 1 represents less breakage, uses as former state；The table of grade 2
Show general breakage, it is necessary to repair；Grade 3 then represents larger breakage, it is necessary to renew.
In an example, when occurring one in A2, B2, C3, the final damaged grade of detected object is not less than
Grade 2 (that is, grade 2 or grade 3).When occurring one in A3 or B3, the final damaged grade of detected object is grade
3, it is necessary to be changed at once.
The example above is not limited to according to the decision logic of wiring harness test processor of the present utility model, but can be according to reality
Border situation is adjusted.
Generally speaking, Beam Detector of the present utility model can not only quickly check the damage status outside wire harness, and
And the damage status inside wire harness can be checked.All need of aircraft or other vehicles to wiring harness test can be covered substantially
Ask, accurately comprehensively check the damage of wire harness.The accessibility of wiring harness test can not only be strengthened, also by different types of light source
The hidden danger inside wire harness can be checked, evades potential risk.
Presently preferred embodiments of the present invention is presently believed to be although having shown and described, those skilled in the art should manage
Solve benefit from the present invention can carry out various additional changes and change, without departing from this hair limited by described claims
Bright scope.For example, Beam Detector of the present utility model can be used for other vehicles or existing in addition to aircraft
The occasion of field device.
Technology contents and technical characterstic of the present utility model are had revealed that as above, it should be appreciated that above-mentioned embodiment is deposited
In many modification modes, these modes are apparent for various equivalent modifications.Every foundation present design
Any simple modification, equivalent variations and modification that technical spirit is made to above example, each fall within present design technical side
In the protection domain of case.
Claims (17)
1. a kind of Beam Detector (10), the Beam Detector (10) includes：
Light source (16), the light source is used to detect wire harness surface defect；
Device for detecting wire harness internal flaw；And
Operation handle, wherein, the light source and the device for detecting wire harness internal flaw are installed in the manipulator
On handle.
2. Beam Detector (10) as claimed in claim 1, it is characterised in that described to be used to detect wire harness internal flaw
Device includes being used to detect the near surface of wire harness or the thermal infrared imager (13) of superficial planar defect and for detecting inside wire harness
At least one in the sound and vibration detector (14) of defect.
3. Beam Detector (10) as claimed in claim 2, it is characterised in that the operation handle includes first handle
(11) and second handle (12), the thermal infrared imager (13) and the sound and vibration detector (14) are arranged on the first handle
(11) on, the light source (16) is arranged on the second handle (12).
4. Beam Detector (10) as claimed in claim 2, it is characterised in that the operation handle includes first handle
(11) and second handle (12), the light source (16), the thermal infrared imager (13) and the sound and vibration detector (14) are respectively mounted
On the first handle (11) or it is installed on the second handle (12).
5. the Beam Detector (10) as described in claim 3 or 4, it is characterised in that the first handle (11) can be with electricity
Source connects or is loaded with power supply, to be at least the thermal infrared imager (13) and/or the institute of the Beam Detector (10)
State sound and vibration detector (14) power supply.
6. Beam Detector (10) as claimed in claim 1, it is characterised in that the light source and described be used to detect wire harness
The device of internal flaw is removably mounted in the operation handle.
7. the Beam Detector (10) as described in claim 3 or 4, it is characterised in that the first handle (11) with it is described
Second handle (12) is hinged by hinge, that can be pivoted relative to each other.
8. the Beam Detector (10) as described in claim 3 or 4, it is characterised in that the first handle (11) with it is described
Second handle (12) can be joined end to end by hinge, and can pivot such that the Beam Detector (10) can be in the first detection
Change between position and the second test position, in first test position, the first handle (11) and the second-hand
Handle (12) is overlapping, and the Beam Detector (10) reaches its minimum length, and in second test position, described first
Angle between handle (11) and the second handle (12) is 180 degree, and the Beam Detector (10) reaches that it is most greatly enhanced
Degree.
9. the Beam Detector (10) as described in claim 3 or 4, it is characterised in that in the first handle (11) or
Changeable switch is provided with the second handle (12), with the thermal infrared imager (13), the sound and vibration detector (14)
Switched between the light source (16).
10. the Beam Detector (10) as any one of claim 2-4, it is characterised in that the wiring harness test dress
Putting (10) also includes wiring harness test processor, and the wiring harness test processor is configured to visually examine according to by the light source (16)
Wire harness surface defect, the near surface of the wire harness detected by the thermal infrared imager (13) or the superficial planar defect measured and by
The result of the wire harness internal flaw that the sound and vibration detector (14) detects determines the defect rank of wire harness.
11. the Beam Detector (10) as any one of claim 1-4, it is characterised in that light source (16) structure
Cause spot light.
12. the Beam Detector (10) as any one of claim 1-4, it is characterised in that light source (16) structure
Deformable light source is caused, can be bent around wire harness and provide illumination to wire harness.
13. Beam Detector (10) as claimed in claim 12, it is characterised in that the deformable light source includes bent
Elongated member and multiple spot lights, the multiple spot light follow one another be arranged on the elongated member on.
14. Beam Detector (10) as claimed in claim 3, it is characterised in that the light source (16) is arranged on and is arranged in
In detachable member on the second handle (12), the detachable member can be pulled down from the second handle (12), to put
It is placed near detected wire harness.
15. Beam Detector (10) as claimed in claim 5, it is characterised in that the first handle (11) includes and institute
The second end and the first end relative with the second end that second handle (12) is hinged are stated, the handle is described
An end portion is connected with power supply.
16. Beam Detector (10) as claimed in claim 11, it is characterised in that the spot light is plug type.
17. Beam Detector (10) as claimed in claim 12, it is characterised in that the deformable light source is plug type
's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271863.3U CN206330898U (en) | 2016-11-25 | 2016-11-25 | Wire harness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271863.3U CN206330898U (en) | 2016-11-25 | 2016-11-25 | Wire harness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330898U true CN206330898U (en) | 2017-07-14 |
Family
ID=59289430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271863.3U Active CN206330898U (en) | 2016-11-25 | 2016-11-25 | Wire harness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206330898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855804A (en) * | 2020-07-29 | 2020-10-30 | 泰州市博泰电子有限公司 | New energy automobile pencil check out test set |
-
2016
- 2016-11-25 CN CN201621271863.3U patent/CN206330898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855804A (en) * | 2020-07-29 | 2020-10-30 | 泰州市博泰电子有限公司 | New energy automobile pencil check out test set |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |