CN204422765U - A kind of hand-held radioactive source detector - Google Patents
A kind of hand-held radioactive source detector Download PDFInfo
- Publication number
- CN204422765U CN204422765U CN201520160223.4U CN201520160223U CN204422765U CN 204422765 U CN204422765 U CN 204422765U CN 201520160223 U CN201520160223 U CN 201520160223U CN 204422765 U CN204422765 U CN 204422765U
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- Prior art keywords
- circuit board
- lower house
- housing
- peg
- radioactive source
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- 230000002285 radioactive effect Effects 0.000 title claims abstract description 25
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005025 nuclear technology Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a kind of hand-held radioactive source detector, comprise housing, the circuit board being positioned at housing and the rechargeable battery of powering for circuit board, circuit components on circuit board comprises wireless module, radiation detection modules, data processing module, power interface and battery interface, housing is made up of upper shell and lower house, circuit board is arranged on lower house inner bottom surface, rechargeable battery is arranged on upper shell inner top surface, lower house outside surface is provided with connection-peg and the output terminal of connection-peg extend in housing through lower house, the output terminal of connection-peg is electrically connected with power interface, battery interface is electrically connected with rechargeable battery, heat conduction casting glue is filled with in housing.The utility model structure is simple, rationally distributed; utilize the heat conduction casting glue being filled into enclosure interior to make heat be delivered to whole housing to distribute; radiating effect is better, can be good at protecting the carrying out of the piece safety of its inside, guarantees the normal operation of instrument.
Description
Technical field
The utility model relates to a kind of sniffer, is specifically related to a kind of hand-held radioactive source detector.
Background technology
Radioactive source, the common name of the radiation source of the small compact namely prepared with radiomaterial, the basic characteristics of radioactive source are the radiation that constantly can provide Practical significance.The extent of injury that International Atomic Energy Agency is possible to human body according to radioactive source, falls into 5 types radioactive source: I class radioactive source belongs to murther source, and in not protection situation, contacting this kind of source a few minutes just can causing death by 1 hour.II class radioactive source belongs to high-risk source, in not protection situation, contact this kind of source several little can causing death up to several days.Dangerous matter sources during III class radioactive source belongs to, in not protection situation, contacts this kind of source and just can cause permanent damage to people in several hours, and contacting several days also can causing death to a few week.Above-mentioned three class radioactive sources are hazardous radiation source, and IV class radioactive source belongs to low dangerous matter sources, substantially can not cause permanent damage to people, but may cause recoverable provisional damage to people that is long-time, these radioactive sources of close contact.V class radioactive source belongs to extremely low dangerous matter sources, can not cause permanent damage to people.
Increasingly extensive along with Application of Nuclear Technology, the transfer of radioactive source and mobile operating activity more and more, usual operating personnel can carry with radioactive source detector and monitor at any time.Carry in order to more convenient, profile is all smaller, its inner structure is all compact, in addition, device itself adopts internal battery to power to equipment usually, and detector is in open state always, battery last work also sends amount of heat, because the working environment of detector is all quite severe, water proof and dust proof must be accomplished, prevent inner circuit component from making moist or be short-circuited because of dust, so probe body does not allow to arrange louvre, its internal heat dissipating receives certain influence, and then have influence on the performance of battery, output voltage is changed, the insulation resistance of the electric capacity in addition on circuit board reduces with the rising of temperature, the reduction of insulation resistance will cause the leakage current of electric capacity to increase again, the reliability of other circuit components also reduces with the rising of temperature simultaneously, be directly connected to surrounding environment safety.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of structure simple, protection effect is high, the hand-held radioactive source detector of perfect heat-dissipating.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of hand-held radioactive source detector, comprise housing, the circuit board being positioned at housing and the rechargeable battery of powering for circuit board, circuit components on described circuit board is arranged on the plate face of circuit board side, circuit components on described circuit board comprises wireless module, radiation detection modules, data processing module, power interface and battery interface, described housing is made up of upper shell and lower house, described circuit board is arranged on described lower house inner bottom surface, described rechargeable battery is arranged on described upper shell inner top surface, described lower house outside surface is provided with connection-peg and the output terminal of connection-peg passes described lower house and extend in described housing, the output terminal of connection-peg is electrically connected with described power interface, described battery interface is electrically connected with described rechargeable battery, the heat conduction casting glue of filling its internal cavity full is provided with in described housing.
In the utility model, during work, rechargeable battery is that whole circuit board is powered by the battery interface be electrically connected with it, and same connection-peg is as charging inlet, external power source is successively through connection-peg, and the power interface on circuit board and battery interface are that rechargeable battery charges.Radiation detection modules detects the radiation value in surrounding environment, and detection data are passed to data processing module processes, and finally result is launched by wireless module, is convenient to faraway terminals and monitors.In structure, rechargeable battery and circuit board lay respectively on upper shell and lower house in addition, the thermal value of rechargeable battery is relatively large, distribute faster to make the heat of rechargeable battery, instead of be deposited in device inside, heat conduction casting glue is also filled with in housing, in circuit board and rechargeable battery are wrapped in, not only can water proof and dust proof, directly the heat absorption that circuit board and rechargeable battery send can also be delivered to whole housing, through housing, heat is distributed, relative to the heat-absorbing energy-accumulating of air, better protect circuit component on rechargeable battery and circuit board, there is structure simple, protection effect is high, the advantage of perfect heat-dissipating.
As optimization, multiple support column perpendicular to described lower house inner bottom surface is also provided with between described circuit board and described lower house inner bottom surface, the top of support column is provided with the screw I along support column length direction indent, the bottom of support column is provided with along support column length direction stud outwardly, described lower house inner bottom surface is provided with the screw II with described stud threaded engagement, described circuit board is provided with screw mounting hole with described screw I correspondence position, described circuit board upper surface be provided with multiple be each passed through described screw mounting hole and with the screw of described screw I threaded engagement.Supported by support column between circuit board and lower house inner bottom surface, make to form gap between them, heat conduction casting glue is better filled fully contact with it between which, the heat sent is passed, support column have employed dismountable form, be threaded with lower house bottom it, top is provided with screw, and circuit board is fixed by screws on support column.
As optimization, described upper shell and the surface of contact of described lower house are respectively equipped with around the groove of shell rim and embed with groove and coordinate projection, and the bottom surface of described groove is provided with the resilient rubbber cushion along groove length direction.Not only can provide location when mounted for upper shell and lower house, enclosure interior and external environment can also be made further, water proof and dust proof.
As optimization, the circuit components on described circuit board also comprises wired communication interface, and wire communication interface is electrically connected with the output terminal of described connection-peg.When needing when carrying out the detection of radioactive source in subterranean tunnel, wireless signal transmission will be subject to very large interference, causes faraway terminals to receive signal, by the wired transmission carrying out data of connection-peg, guarantees that the transmission of signal is normal.
In sum; the beneficial effects of the utility model are: the utility model structure is simple, rationally distributed; utilize the heat conduction casting glue being filled into enclosure interior to make heat be delivered to whole housing to distribute; radiating effect is better; can be good at protecting the carrying out of the piece safety of its inside, guarantee the normal operation of instrument.
Accompanying drawing explanation
In order to make the object of utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is upper shell structural representation of the present utility model;
Fig. 2 is lower house structural representation of the present utility model;
Fig. 3 is support column mounting structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, the hand-held radioactive source detector of one in this embodiment, comprise housing, be positioned at the circuit board 1 of housing and the rechargeable battery 2 for circuit board 1 power supply, it is characterized in that: the circuit components on described circuit board 1 is arranged on the plate face of circuit board 1 side, circuit components on described circuit board 1 comprises wireless module 3, radiation detection modules 4, data processing module 5, power interface 18 and battery interface 19, described housing is made up of upper shell 6 and lower house 7, described circuit board 1 is arranged on described lower house 6 inner bottom surface, described rechargeable battery 2 is arranged on described upper shell 7 inner top surface, described lower house 6 outside surface is provided with connection-peg 8 and the output terminal of connection-peg 8 passes described lower house 6 and extend in described housing, the output terminal of connection-peg 8 is electrically connected with described power interface 18, described battery interface 19 is electrically connected with described rechargeable battery 2, the heat conduction casting glue of filling its internal cavity full is provided with in described housing.In the process implemented, connection-peg 8 is 4 core air plugs, safe and reliable, easy to operate.Certainly, circuit board 1 also comprises circuit function other circuit components necessary, such as electric capacity, resistance etc.
In this embodiment, multiple support column 9 perpendicular to described lower house 6 inner bottom surface is also provided with between described circuit board 1 and described lower house 6 inner bottom surface, the top of support column 9 is provided with the screw I 10 along support column 9 length direction indent, the bottom of support column 9 is provided with along support column 9 length direction stud 11 outwardly, described lower house 6 inner bottom surface is provided with the screw II 12 with described stud 11 threaded engagement, described circuit board 1 is provided with screw mounting hole 13 with described screw I 10 correspondence position, described circuit board 1 upper surface be provided with multiple be each passed through described screw mounting hole 13 and with the screw 14 of described screw I 10 threaded engagement.
In this embodiment, described upper shell 6 and the surface of contact of described lower house 7 are respectively equipped with around the groove 15 of shell rim and embed with groove 15 and coordinate projection 16, and the bottom surface of described groove 15 is provided with the resilient rubbber cushion along groove 15 length direction.
In this embodiment, the circuit components on described circuit board 1 also comprises wired communication interface 17, and wire communication interface 17 is electrically connected with the output terminal of described connection-peg 8.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described the utility model by referring to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, various change can be made to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (4)
1. a hand-held radioactive source detector, comprise housing, the circuit board being positioned at housing and the rechargeable battery of powering for circuit board, it is characterized in that: the circuit components on described circuit board is arranged on the plate face of circuit board side, circuit components on described circuit board comprises wireless module, radiation detection modules, data processing module, power interface and battery interface, described housing is made up of upper shell and lower house, described circuit board is arranged on described lower house inner bottom surface, described rechargeable battery is arranged on described upper shell inner top surface, described lower house outside surface is provided with connection-peg and the output terminal of connection-peg passes described lower house and extend in described housing, the output terminal of connection-peg is electrically connected with described power interface, described battery interface is electrically connected with described rechargeable battery, the heat conduction casting glue of filling its internal cavity full is provided with in described housing.
2. the hand-held radioactive source detector of one according to claim 1, it is characterized in that: between described circuit board and described lower house inner bottom surface, be also provided with multiple support column perpendicular to described lower house inner bottom surface, the top of support column is provided with the screw I along support column length direction indent, the bottom of support column is provided with along support column length direction stud outwardly, described lower house inner bottom surface is provided with the screw II with described stud threaded engagement, described circuit board is provided with screw mounting hole with described screw I correspondence position, described circuit board upper surface be provided with multiple be each passed through described screw mounting hole and with the screw of described screw I threaded engagement.
3. the hand-held radioactive source detector of one according to claim 1, it is characterized in that: described upper shell and the surface of contact of described lower house are respectively equipped with around the groove of shell rim and embed with groove and coordinate projection, and the bottom surface of described groove is provided with the resilient rubbber cushion along groove length direction.
4. the hand-held radioactive source detector of one according to claim 1, it is characterized in that: the circuit components on described circuit board also comprises wired communication interface, wire communication interface is electrically connected with the output terminal of described connection-peg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160223.4U CN204422765U (en) | 2015-03-21 | 2015-03-21 | A kind of hand-held radioactive source detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160223.4U CN204422765U (en) | 2015-03-21 | 2015-03-21 | A kind of hand-held radioactive source detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422765U true CN204422765U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520160223.4U Expired - Fee Related CN204422765U (en) | 2015-03-21 | 2015-03-21 | A kind of hand-held radioactive source detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204422765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891871A (en) * | 2016-04-18 | 2016-08-24 | 中国人民解放军63973部队 | Lanthanum bromide energy spectrum measuring device |
| CN106772532A (en) * | 2017-01-04 | 2017-05-31 | 沈阳东软医疗系统有限公司 | Photodetector encapsulating structure and its method for packing based on water-cooled |
-
2015
- 2015-03-21 CN CN201520160223.4U patent/CN204422765U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891871A (en) * | 2016-04-18 | 2016-08-24 | 中国人民解放军63973部队 | Lanthanum bromide energy spectrum measuring device |
| CN106772532A (en) * | 2017-01-04 | 2017-05-31 | 沈阳东软医疗系统有限公司 | Photodetector encapsulating structure and its method for packing based on water-cooled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20210321 |