CN208506272U - The shielding construction of Security Inspection Equipments and safety inspection channel - Google Patents
The shielding construction of Security Inspection Equipments and safety inspection channel Download PDFInfo
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- CN208506272U CN208506272U CN201821101753.1U CN201821101753U CN208506272U CN 208506272 U CN208506272 U CN 208506272U CN 201821101753 U CN201821101753 U CN 201821101753U CN 208506272 U CN208506272 U CN 208506272U
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Abstract
A kind of shielding construction of Security Inspection Equipments and safety inspection channel, the shielding construction of Security Inspection Equipments includes the first carbon fiber layer, layer of polyurethane and the second carbon fiber layer for stacking gradually setting, to be configured to the shielding channel of both ends open, second carbon fiber layer is the outer layer for shielding channel, first carbon fiber layer and the second carbon fiber layer are made of carbon fibre material, and layer of polyurethane is made of polyurethane material.The utility model increases polyurethane sheet layer between two layers of carbon fiber layer, carbon fiber layer intensity is good, carbon fiber layer is covered on polyurethane sheet two sides, guarantee whole intensity, so that the rigidity of shielding construction is improved, and, influence of the rigidity of shielding construction to image quality is small, it is thereby achieved that improving the rigidity of shielding construction under the premise of reducing influences image quality.In addition, the density of polyurethane sheet layer is small, weight ratio carbon fiber layer is light, mitigates total weight.Also, polyurethane sheet layer is at low cost, therefore reduces whole cost.
Description
Technical field
The utility model relates to Security Inspection Equipments fields, and in particular to a kind of shielding construction and peace of Security Inspection Equipments
Total inspection channel.
Background technique
The channel carbon fiber shielding structure of the CT imaging system of overwhelming majority rays safety detection apparatus is made of carbon fiber layer at present, is pressed
It is different according to the number of plies of carbon fiber layer, it is divided into single layer, bilayer, multilayer.
Single layer carbon fiber shielding construction, that is, the carbon fiber layer including single layer, thickness are about 0.2~0.3mm, advantage
It is to influence small, but single layer carbon fiber shielding construction poor rigidity to image quality, when luggage passes through, easily collapses.Wearability
It is bad.
The double-deck carbon fiber shielding construction, that is, including two layers of carbon fiber layer, thickness is about 0.5mm, is influenced on image quality
Smaller, rigidity is slightly better than single layer, but occasion wider for light beam face, and rigidity is not able to satisfy still, and wearability is bad.
Multilayer carbon fiber shielding plate, that is, including two layers or more carbon fiber layer.According to the difference of the carbon fiber number of plies, thickness
It is different.The number of plies is more, thickness is bigger, and corresponding rigidity is better, can be suitably used for the wider occasion in light beam face.But with carbon fiber layer
Several increases, bigger on image quality influence, image quality is poorer, and wearability is bad.In addition, carbon fiber is every by single layer
Square meter calculates cost, and with the increase of the carbon fiber number of plies, cost can be significantly improved.
Summation is influenced from image quality, and carbon fiber shielding plate gets over Bao Yuehao；From carbon fiber board rigidity, carbon
The thicker fiber barricade the better.
In addition, the shielding construction of overwhelming majority rays safety detection apparatus and channel design are installed by pressing plate at present, pressing plate and shielded layer
Between have a step, dust or sundries are easily accumulated at step, influences to be imaged.
Therefore, how under the premise of reducing influences image quality, the rigidity of shielding construction is improved, becomes this field urgently
Problem to be solved.
Utility model content
To solve the above-mentioned problems, the utility model provides shielding construction and the safety inspection of a kind of Security Inspection Equipments
Channel can improve the rigidity of shielding construction under the premise of reducing influences image quality.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
The utility model provides a kind of shielding construction of Security Inspection Equipments comprising stacks gradually the first carbon fiber of setting
Layer, layer of polyurethane and the second carbon fiber layer are tieed up, to be configured to the shielding channel of both ends open, the second carbon fiber layer is shielding channel
Outer layer, the first carbon fiber layer and the second carbon fiber layer be made of carbon fibre material, and layer of polyurethane is made of polyurethane material.
Further include third carbon fiber layer according to an embodiment, stacks the separate polyurethane for being set to the first carbon fiber layer
The side of layer.
According to an embodiment, the quantity of third carbon fiber layer is one or more layers.
According to an embodiment, the quantity of third carbon fiber layer is multilayer, and continuous stack is set to the first carbon fiber layer
Separate layer of polyurethane side.
Further include aramid fiber layer according to an embodiment, stacks separate first carbon fiber for being set to third carbon fiber layer
Tie up the side of layer.
Further include gel coating resin according to an embodiment, stacks the separate third carbon fiber layer for being set to aramid fiber layer
Side.
According to an embodiment, the first carbon fiber layer, the second carbon fiber layer and third carbon fiber layer with a thickness of 0.2-
0.4mm, layer of polyurethane with a thickness of 3-6mm, aramid fiber layer with a thickness of 0.3-0.5mm.
According to an embodiment, shielding channel is three-piece type structure, and three joining places of three-piece type structure are located at shielding
The two side walls in channel and bottom.
According to an embodiment, shielding channel is two-half structure, and two joining places of two-half structure are located at shielding
The top and bottom in channel.
According to an embodiment, shielding channel includes shielding ontology and stage portion, the shielding of stage portion and shielding ontology both ends
Part connection between the outer surface and inner surface of ontology, and extend along axis, the thickness of stage portion is less than the thickness of shielding ontology
Degree.
On the other hand the utility model, also provides a kind of safety inspection channel of Security Inspection Equipments comprising channel knot
Structure and above-mentioned shielding construction, wherein channel design is separately connected and is connected to the both ends in shielding channel, to form the peace of perforation
Total inspection channel.
According to an embodiment, shielding channel includes shielding ontology and stage portion, the shielding of stage portion and shielding ontology both ends
Part connection between the outer surface and inner surface of ontology, and extend along axis, the thickness of stage portion is less than the thickness of shielding ontology
Degree, safety inspection channel further include pressing plate and supporting plate, and pressing plate pressure is set to the outer surface of stage portion, ties close to shielding ontology and channel
Structure, and the outer surface of pressing plate is flushed with the outer surface of shielding ontology and channel design, supporting plate is set to stage portion and channel design
Inner surface, and flushed with the inner surface of stage portion and channel design.
According to an embodiment, stage portion is continuously formed along the periphery at the both ends of shielding ontology.
The utility model has the advantage that in the utility model, increases polyurethane sheet layer between two layers of carbon fiber layer,
Carbon fiber layer intensity is good, and carbon fiber layer is covered on polyurethane sheet two sides, guarantees whole intensity, to improve shielding construction
Rigidity, also, influence of the rigidity to image quality of shielding construction is small, it is thereby achieved that influencing reducing on image quality
Under the premise of, improve the rigidity of shielding construction.In addition, the density of polyurethane sheet layer is small, weight ratio carbon fiber layer is light, makes total weight
Mitigate.Also, polyurethane sheet layer is at low cost, therefore reduces whole cost.
Also, the outer layer for shielding channel is carbon fiber layer, and for keeping the intensity of shielding construction, two layers of carbon fiber layer will gather
After urethane layer wraps up, avoid that layer of polyurethane is scaling-off, falls clast.
Therefore, compared with the hardened structure of existing carbon fiber shielding, the utility model can improve multilayer carbon fiber shielding plate
Structure reduces the influence to image quality, reduces cost, can improve the poor rigidity of single layer, the double-deck carbon fiber barricade structure
Defect.
Detailed description of the invention
Fig. 1 is the schematic cross-section of the shielding construction of related fields.
Fig. 2 is the schematic cross-section of the coupling part in the safety inspection channel of related fields.
Fig. 3 is the schematic cross-section according to the shielding construction of an embodiment of the present invention.
Fig. 4 is the exploded view according to the shielding construction of an embodiment of the present invention.
Fig. 5 is the perspective view according to the safety inspection channel of an embodiment of the present invention.
Fig. 6 is the side view according to the safety inspection channel of an embodiment of the present invention.
Fig. 7 is the cross-sectional view of part A in Fig. 6.
Fig. 8 is the exploded view according to the shielding construction of another embodiment of the utility model.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that this is practical new
The design of example embodiment more comprehensively and completely, and is comprehensively communicated to those skilled in the art by type.In the figure in order to
Clearly, it may be exaggerated the thickness of region and layer.Identical appended drawing reference indicates same or similar structure in figure, thus will
Omit their detailed description.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to the embodiments of the present invention.So
And it will be appreciated by persons skilled in the art that the technical solution of the utility model can be practiced without in the specific detail
It is one or more, or can be using other methods, constituent element, material etc..In other cases, it is not shown in detail or describes public affairs
Know structure, material or operation to avoid the major technique intention of fuzzy the utility model.
As shown in Figure 1, 2, Fig. 1 is the schematic cross-section of the shielding construction of related fields, and Fig. 2 is the safety inspection of related fields
Look into the schematic cross-section of the coupling part in channel.
As shown in Figure 1, shielding construction 1 is made of two layers of carbon fiber layer 100 and one layer of gel coating resin 60200, it is every layer overall thick
Degree is about 0.2mm, and overall thickness is about 0.6mm.Such shielding construction, thinner thickness is smaller on image quality influence, but for light
The wider occasion in beam face, rigidity are not able to satisfy still, and wearability is bad.
Also, as shown in Fig. 2, the consistency of thickness that shielding construction 1 is whole, when being connected with adjacent channel design 2, pressing plate
3 and supporting plate 4 be separately positioned on the surfaces externally and internally of shielding construction 1, therefore, there is step 5 between 1 surface in pressing plate 3 and shielding construction,
Dust or sundries are easily accumulated at step 5, influence to be imaged.
The utility model provides a kind of shielding construction of Security Inspection Equipments, and safe inspection can be combined into channel design
Channel is looked into, specifically, channel design is separately connected and is connected to the both ends in shielding channel, it is logical with the safety inspection for forming perforation
Road.Safety inspection channel is mainly used in the Security Inspection Equipments of luggage and articles.Security Inspection Equipments are served primarily in luggage
Article has the occasion of safety inspection requirement.In the CT imaging system of Security Inspection Equipments, in Security Inspection Equipments, structure is simple,
Influencing small, light-weight, durable reliable shielding construction to image quality influences the key of apparatus imaging system.
As shown in figure 3, the shielding construction 1 of the Security Inspection Equipments of the utility model includes the first carbon for stacking gradually setting
Fibrous layer 10, layer of polyurethane 20 and the second carbon fiber layer 30, to be configured to the shielding channel of both ends open, the second carbon fiber layer 30
For the outer layer for shielding channel, the first carbon fiber layer 10 and the second carbon fiber layer 30 be made of carbon fibre material, layer of polyurethane 20 by
Polyurethane material is made.
In the utility model, increase polyurethane sheet layer between two layers of carbon fiber layer, carbon fiber layer intensity is good, by carbon fiber
Layer is covered on polyurethane sheet two sides, guarantees whole intensity, so that the rigidity of shielding construction is improved, also, shielding construction
Influence of the rigidity to image quality is small, it is thereby achieved that improving shielding construction under the premise of reducing influences image quality
Rigidity.In addition, the density of polyurethane sheet layer is small, weight ratio carbon fiber layer is light, mitigates total weight.Also, polyurethane sheet layer at
This is low, therefore reduces whole cost.
Also, the outer layer for shielding channel is carbon fiber layer, and for keeping the intensity of shielding construction, two layers of carbon fiber layer will gather
After urethane layer 20 wraps up, avoid that layer of polyurethane 20 is scaling-off, falls clast.
Therefore, compared with the hardened structure of existing carbon fiber shielding, the utility model can improve multilayer carbon fiber shielding plate
Structure reduces the influence to image quality, reduces cost, can improve the poor rigidity of single layer, the double-deck carbon fiber barricade structure
Defect.
In the present embodiment, as shown in figure 3, shielding construction may also include third carbon fiber layer 40, stacking is set to first
The side of the separate layer of polyurethane 20 of carbon fiber layer 10.Wherein, the quantity of third carbon fiber layer 40 is one or more layers.
By the way that one or more layers third carbon fiber layer 40 is additionally arranged in the side of the first carbon fiber layer 10, so as to mention
The intensity of high shielding construction improves impact resistance.The number of plies of third carbon fiber layer 40 can be true according to the intensity requirement of different occasions
It is fixed.
For example, in the present embodiment, as shown in figure 3, the quantity of third carbon fiber layer 40 is one layer.In other embodiments,
The quantity of third carbon fiber layer 40 is multilayer, and continuous stacking is set to the separate layer of polyurethane 20 of the first carbon fiber layer 10
Side.
In the present embodiment, as shown in figure 3, shielding construction may also include aramid fiber layer 50, stacking is set to third carbon
The side far from the first carbon fiber layer 10 of fibrous layer 40.50 wearability of aramid fiber layer is good, for improving table on shielding construction
The wearability in face, and 50 pairs of CT Imaging of aramid fiber layer are small.
In the present embodiment, as shown in figure 3, shielding construction may also include gel coating resin 60, stacking is set to aramid fiber layer
The side of 50 separate third carbon fiber layer 40.The side of the separate aramid fiber layer 50 of gel coating resin 60 is used for as working face
Product surface, have the function of decoration, it is weather-proof, prevent crackle etc., play protection to enhancement layer, decorate, wherein gel coat
Layer 60 can be a kind of modified resin.
Wherein, the first carbon fiber layer 10, the second carbon fiber layer 30 and third carbon fiber layer 40 with a thickness of 0.2-0.4mm,
Layer of polyurethane 20 with a thickness of 3-6mm, aramid fiber layer 50 with a thickness of 0.3-0.5mm.
In the present embodiment, gel coating resin 60 with a thickness of 0.2mm, aramid fiber layer 50 with a thickness of 0.3mm, the first carbon fiber
The thickness of the 10, second carbon fiber layer 30 of layer and third carbon fiber layer 40 is 0.2mm, layer of polyurethane 20 with a thickness of 5mm, shielding
The overall thickness of structure, that is, the accumulative summation of each thickness degree, about 6mm.It should be appreciated that thickness range is without being limited thereto, it can be according to not
It is different with the number of plies of application, select different-thickness numerical value.
In the present embodiment, as shown in figure 4, shielding channel 1 is three-piece type structure, three joining places of three-piece type structure are distinguished
Two side walls and bottom positioned at shielding channel, supporting & stablizing, intensity are high.
In another embodiment, as shown in figure 8, shielding channel 1 is two-half structure, two linkings of two-half structure are punished
The top and bottom in channel Wei Yu not be shielded, structure is simple, is easily installed.
In the present embodiment, as illustrated in figs. 5-7, shielding channel 1 includes shielding ontology 11 and stage portion 12, stage portion 12 and screen
The part connection between the outer surface and inner surface of the shielding ontology 11 at 11 both ends of ontology is covered, and is extended along axis, stage portion 12
Thickness be less than shielding ontology 11 thickness.Safety inspection channel further includes pressing plate 3 and supporting plate 4, and the pressure of pressing plate 3 is set to stage portion 12
Outer surface, close to shielding ontology 11 and channel design, and the outer surface of pressing plate 3 and shielding ontology 11 and channel design 2 is outer
Surface flushes, and supporting plate 4 is set to the inner surface of stage portion 12 and channel design 2, and the interior table with stage portion 12 and channel design 2
Face flushes.Wherein, stage portion 12 is continuously formed along the periphery at the both ends of shielding ontology 11.
As shown in fig. 7, by optimization shielding construction, so that the outer surface of shielding construction, pressing plate, channel design flushes, from
And the joining place of press strip and shielding construction is avoided to generate step, to avoid accumulating dust or sundries at step.
In conclusion increasing polyurethane sheet layer, carbon fiber layer intensity between two layers of carbon fiber layer in the utility model
It is good, carbon fiber layer is covered on polyurethane sheet two sides, guarantees whole intensity, so that the rigidity of shielding construction is improved, also,
Influence of the rigidity of shielding construction to image quality is small, it is thereby achieved that improving under the premise of reducing influences image quality
The rigidity of shielding construction.In addition, the density of polyurethane sheet layer is small, weight ratio carbon fiber layer is light, mitigates total weight.Also, it is poly-
Urethane plate layer is at low cost, therefore reduces whole cost.
Also, the outer layer for shielding channel is carbon fiber layer, and for keeping the intensity of shielding construction, two layers of carbon fiber layer will gather
After urethane layer wraps up, avoid that layer of polyurethane is scaling-off, falls clast.
Therefore, compared with the hardened structure of existing carbon fiber shielding, the utility model can improve multilayer carbon fiber shielding plate
Structure reduces the influence to image quality, reduces cost, can improve the poor rigidity of single layer, the double-deck carbon fiber barricade structure
Defect.
It is particularly shown and described the illustrative embodiments of the utility model above.It should be understood that the utility model
It is not limited to disclosed embodiment, on the contrary, the utility model intention covers included in spirit and scope of the appended claims
Interior various modifications and equivalent arrangements.
Although exemplary embodiment describes the utility model with reference to several, it is to be understood that, term used is explanation
With term exemplary, and not restrictive.Since the utility model can be embodied in a variety of forms without departing from practical new
The spirit or essence of type, it should therefore be appreciated that above-described embodiment is not limited to any of the foregoing details, and should be in appended claims
Defined by widely explain in spirit and scope, therefore fall into whole change and modification in claim or its equivalent scope
It all should be appended claims to be covered.
Claims (13)
1. a kind of shielding construction of Security Inspection Equipments, characterized in that it comprises:
The first carbon fiber layer, layer of polyurethane and the second carbon fiber layer of setting are stacked gradually, to be configured to the shielding of both ends open
Channel, the second carbon fiber layer are the outer layer for shielding channel, and the first carbon fiber layer and the second carbon fiber layer are made of carbon fibre material,
Layer of polyurethane is made of polyurethane material.
2. the shielding construction of Security Inspection Equipments according to claim 1, which is characterized in that further include third carbon fiber
Layer stacks the side for being set to the separate layer of polyurethane of the first carbon fiber layer.
3. the shielding construction of Security Inspection Equipments according to claim 2, which is characterized in that the quantity of third carbon fiber layer
For one or more layers.
4. the shielding construction of Security Inspection Equipments according to claim 3, which is characterized in that the quantity of third carbon fiber layer
It is continuous to stack the side for being set to the separate layer of polyurethane of the first carbon fiber layer for multilayer.
5. the shielding construction of Security Inspection Equipments according to claim 3, which is characterized in that it further include aramid fiber layer,
It stacks the side far from the first carbon fiber layer for being set to third carbon fiber layer.
6. the shielding construction of Security Inspection Equipments according to claim 1, which is characterized in that further include gel coating resin, heap
The side of the folded separate third carbon fiber layer for being set to aramid fiber layer.
7. the shielding construction of Security Inspection Equipments according to claim 5, which is characterized in that the first carbon fiber layer, second
Carbon fiber layer and third carbon fiber layer with a thickness of 0.2-0.4mm, layer of polyurethane with a thickness of 3-6mm, the thickness of aramid fiber layer
Degree is 0.3-0.5mm.
8. the shielding construction of Security Inspection Equipments according to claim 1, which is characterized in that shielding channel is three-piece type knot
Structure, three joining places of three-piece type structure are located at two side walls and the bottom in shielding channel.
9. the shielding construction of Security Inspection Equipments according to claim 1, which is characterized in that shielding channel is two halves formula knot
Structure, two joining places of two-half structure are located at the top and bottom in shielding channel.
10. the shielding construction of Security Inspection Equipments according to claim 1, which is characterized in that shielding channel includes shielding
Part between the outer surface and inner surface of the shielding ontology at ontology and stage portion, stage portion and shielding ontology both ends connects, and
Extend along axis, the thickness of stage portion is less than the thickness of shielding ontology.
11. a kind of safety inspection channel of Security Inspection Equipments comprising channel design and such as any one of claims 1 to 10
The shielding construction, which is characterized in that channel design is separately connected and is connected to the both ends in shielding channel, to form perforation
Safety inspection channel.
12. the safety inspection channel of Security Inspection Equipments according to claim 11, which is characterized in that shielding channel includes
Part between the outer surface and inner surface of the shielding ontology at shielding ontology and stage portion, stage portion and shielding ontology both ends connects
It connecing, and extends along axis, the thickness of stage portion is less than the thickness of shielding ontology, and safety inspection channel further includes pressing plate and supporting plate,
Pressing plate pressure is set to the outer surface of stage portion, close to shielding ontology and channel design, and the outer surface of pressing plate and shielding ontology and leads to
The outer surface of road structure flushes, and supporting plate is set to the inner surface of stage portion and channel design, and with stage portion and channel design
Inner surface flushes.
13. the safety inspection channel of Security Inspection Equipments according to claim 12, which is characterized in that stage portion is along shielding
The periphery at the both ends of ontology is continuously formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821101753.1U CN208506272U (en) | 2018-07-12 | 2018-07-12 | The shielding construction of Security Inspection Equipments and safety inspection channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101753.1U CN208506272U (en) | 2018-07-12 | 2018-07-12 | The shielding construction of Security Inspection Equipments and safety inspection channel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614303A (en) * | 2018-07-12 | 2018-10-02 | 同方威视技术股份有限公司 | The shielding construction of Security Inspection Equipments and safety inspection channel |
| WO2021238716A1 (en) * | 2020-05-29 | 2021-12-02 | 清华大学 | Detection passage, passage assembly and ct detection device |
-
2018
- 2018-07-12 CN CN201821101753.1U patent/CN208506272U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614303A (en) * | 2018-07-12 | 2018-10-02 | 同方威视技术股份有限公司 | The shielding construction of Security Inspection Equipments and safety inspection channel |
| WO2020010953A1 (en) * | 2018-07-12 | 2020-01-16 | 同方威视技术股份有限公司 | Shielding structure and safety inspection channel of safety inspection device |
| US11385377B2 (en) | 2018-07-12 | 2022-07-12 | Nuctech Company Limited | Shielding structure of safety inspection equipment and safety inspection channel |
| WO2021238716A1 (en) * | 2020-05-29 | 2021-12-02 | 清华大学 | Detection passage, passage assembly and ct detection device |
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