CN206459135U - Charged micro viewbox - Google Patents
Charged micro viewbox Download PDFInfo
- Publication number
- CN206459135U CN206459135U CN201720169918.8U CN201720169918U CN206459135U CN 206459135 U CN206459135 U CN 206459135U CN 201720169918 U CN201720169918 U CN 201720169918U CN 206459135 U CN206459135 U CN 206459135U
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- CN
- China
- Prior art keywords
- housing
- aluminium base
- light source
- led
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses a kind of charged micro viewbox, belong to industrial detection equipment technical field, including housing, the outside of housing is provided with bonnet, the inside of housing is provided with aluminium base and LED/light source, LED/light source is located on aluminium base, and aluminium base is located in the inner side of housing surrounding, and the inner side of aluminium base is provided with light guide plate, the center of light guide plate is just to LED/light source center, the inside of housing is additionally provided with charging control unit circuit, using supplied by AC/DC electricity, internal battery, and no civil power can be used；Light source side is illuminated, and light is soft, high without glare, brightness uniformity；Compact conformation, lightweight, thickness of thin, small volume, it is easy to mobile, easy to operate, can be widely applied in film for industrial radiography observation.
Description
Technical field
The utility model is related to a kind of charged micro viewbox, belongs to industrial detection equipment technical field.
Background technology
It is used to observe film for industrial radiography in field of non destructive testing viewbox, viewbox of the prior art exists following
Technical problem：Volume is big, quality weight, mobile to carry inconvenient；Illuminating source uses straight hair light, there is dark space, brightness irregularities；Shadow
The effect of viewbox observation has been rung, has been unfavorable for being smoothed out for work.
Utility model content
The purpose of this utility model is to provide a kind of charged micro viewbox, using supplied by AC/DC electricity, compact conformation,
Compact, solves produced problem in the prior art.
Charged micro viewbox described in the utility model, including housing, the outside of housing are provided with bonnet, housing it is interior
Portion is provided with aluminium base and LED/light source, and LED/light source is located on aluminium base, and aluminium base is located in the inner side of housing surrounding, aluminium base
Inner side is provided with light guide plate, and the center of light guide plate is just to LED/light source center, and the inside of housing is additionally provided with charging control unit electricity
Road.
During work, behavior LED/light source is entered by charging control unit circuit and powered, aluminium base is located in housing surrounding
Side and LED/light source are located on aluminium base, i.e., LED/light source is that side is illuminated, and the center of light guide plate just can to LED/light source center
So that accurately light source to be diffused.
Described charging control unit circuit includes battery, battery charging circuit, DC-DC change-over circuits and driving electricity
Road, wherein battery charging circuit connect battery and charging inlet, and battery connection DC-DC change-over circuits, drive circuit connects
DC-DC change-over circuits and LED/light source are connect, the electricity of battery carries out DC-dc conversion by DC-DC change-over circuits, and passes through
Drive circuit driving LED/light source lights, and wherein DC-DC change-over circuits and drive circuit are circuit of the prior art.
The external connection light adjusting circuit of described drive circuit, the outside of housing is provided with a light modulation button, and light modulation button connects
Light adjusting circuit is connect, by operating light modulation button to adjust the brightness of light.
The lower section of described light guide plate is provided with an astigmatism plate, and the top of light guide plate is provided with a reflective sheeting, charging control unit
Circuit is located in the space between reflective sheeting and bonnet, and reflective sheeting is placed in above light guide plate to improve light extraction efficiency.
Described aluminium base is fixed on by bond plies on the inside of the surrounding of housing, improves the efficiency of radiating.
Described housing is pack alloy housing, excellent radiation performance, more reasonable structure.
Described LED/light source is SMD, is welded on aluminium base, adopting surface mounted LED light-source structure is compact, luminous efficiency
It is high.
The utility model compared with prior art, has the advantages that：
A kind of charged micro viewbox is provided, using supplied by AC/DC electricity, internal battery, no civil power can be used；Light
Source is illuminated, and light is soft, high without glare, brightness uniformity；Compact conformation, lightweight, thickness of thin, small volume, be easy to move
It is dynamic, easy to operate, it can be widely applied in film for industrial radiography observation.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the enlarged diagram of part-structure in the utility model embodiment；
Fig. 3 is the circuit connection block diagram of inside in the utility model embodiment；
In figure：1st, aluminium base；2nd, astigmatism plate；3rd, light guide plate；4th, reflective sheeting；5th, bonnet；6th, housing；7th, LED/light source.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples：
Embodiment
As Figure 1-3, charged micro viewbox described in the utility model, including housing 6, the outside of housing 6 is set
There is bonnet 5, the inside of housing 6 is provided with aluminium base 1 and LED/light source 7, and LED/light source 7 is located on aluminium base 1, and aluminium base 1 is located at
The inner side of the surrounding of housing 6, the inner side of aluminium base 1 is provided with light guide plate 3, and the center of light guide plate 3 is just to the center of LED/light source 7, shell
The inside of body 6 is additionally provided with charging control unit circuit.
In order to further illustrate above-described embodiment, charging control unit circuit include battery, battery charging circuit,
DC-DC change-over circuits and drive circuit, wherein battery charging circuit connect battery and charging inlet, battery connection DC-
DC change-over circuits, drive circuit connection DC-DC change-over circuits and LED/light source 7.
In order to further illustrate above-described embodiment, the external connection light adjusting circuit of drive circuit, the outside of housing 6 is provided with one
Button is dimmed, button connects light adjusting circuit is dimmed.
In order to further illustrate above-described embodiment, the lower section of light guide plate 3 is provided with an astigmatism plate 2, and the top of light guide plate 3 is provided with
One reflective sheeting 4, charging control unit circuit is located in the space between reflective sheeting 4 and bonnet 5.
In order to further illustrate above-described embodiment, aluminium base 1 is fixed on by bond plies on the inside of the surrounding of housing 6.
In order to further illustrate above-described embodiment, housing 6 is pack alloy housing.
In order to further illustrate above-described embodiment, LED/light source 7 is SMD, is welded on aluminium base 1.
The operation principle of the present embodiment is：During work, film for industrial radiography is observed using the present apparatus, passes through charging inlet
Charged for battery, the electricity of battery carries out DC-dc conversion by DC-DC change-over circuits, and is driven through overdrive circuit
LED/light source 7 lights, during observation, can be with the brightness of light regulating by dimming button, and light is soft, without glare, bright
Spend uniformity high；Compact conformation, lightweight, thickness of thin, small volume, be easy to it is mobile, easy to operate.
Using the charged micro viewbox of the embodiment of the present utility model described above in association with accompanying drawing, using alternating current-direct current
Power supply, compact conformation, compact, solve produced problem in the prior art.But the utility model is not limited to described
Embodiment, do not depart from principle of the present utility model and spirit in the case of these to embodiment carry out change, repair
Change, replace and deformation is still fallen within protection domain of the present utility model.
Claims (7)
1. a kind of charged micro viewbox, including housing (6), the outside of housing (6) are provided with bonnet (5), it is characterised in that：Institute
The inside for the housing (6) stated is provided with aluminium base (1) and LED/light source (7), and LED/light source (7) is located on aluminium base (1), aluminium base
(1) it is located in the inner side of housing (6) surrounding, the inner side of aluminium base (1) is provided with light guide plate (3), and the center of light guide plate (3) is just right
LED/light source (7) center, the inside of housing (6) is additionally provided with charging control unit circuit.
2. charged micro viewbox according to claim 1, it is characterised in that：Described charging control unit circuit bag
Include battery, battery charging circuit, DC-DC change-over circuits and drive circuit, wherein battery charging circuit connection battery
And charging inlet, battery connection DC-DC change-over circuits, drive circuit connection DC-DC change-over circuits and LED/light source (7).
3. charged micro viewbox according to claim 2, it is characterised in that：The external connection of described drive circuit
Light adjusting circuit, the outside of housing (6) dims button connects light adjusting circuit provided with a light modulation button.
4. charged micro viewbox according to claim 1, it is characterised in that：Set below described light guide plate (3)
Have an astigmatism plate (2), the top of light guide plate (3) is provided with a reflective sheeting (4), charging control unit circuit be located at reflective sheeting (4) with
In space between bonnet (5).
5. charged micro viewbox according to claim 1, it is characterised in that：Described aluminium base (1) passes through heat conduction
Double faced adhesive tape is fixed on the inside of the surrounding of housing (6).
6. charged micro viewbox according to claim 1, it is characterised in that：Described housing (6) closes for die casting aluminium
Golden shell body.
7. charged micro viewbox according to claim 1, it is characterised in that：Described LED/light source (7) is paster
Formula, is welded on aluminium base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169918.8U CN206459135U (en) | 2017-02-24 | 2017-02-24 | Charged micro viewbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169918.8U CN206459135U (en) | 2017-02-24 | 2017-02-24 | Charged micro viewbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206459135U true CN206459135U (en) | 2017-09-01 |
Family
ID=59690298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720169918.8U Expired - Fee Related CN206459135U (en) | 2017-02-24 | 2017-02-24 | Charged micro viewbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206459135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957764A (en) * | 2018-07-20 | 2018-12-07 | 芜湖碧水谣医疗设备科技有限公司 | A kind of internal medicine sight sheet devices |
-
2017
- 2017-02-24 CN CN201720169918.8U patent/CN206459135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957764A (en) * | 2018-07-20 | 2018-12-07 | 芜湖碧水谣医疗设备科技有限公司 | A kind of internal medicine sight sheet devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20190224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |