CN220730445U

CN220730445U - Portable nuclear radiation detector

Info

Publication number: CN220730445U
Application number: CN202322268828.2U
Authority: CN
Inventors: 王雪莹
Original assignee: Shenzhen Xueying Technology Co ltd
Current assignee: Shenzhen Xueying Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-05
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a portable nuclear radiation detector which comprises a detection main body and a detection part arranged in the detection main body, wherein a detection hole corresponding to the detection part is formed in the detection main body, a rubber plug part matched with the detection hole is arranged at the detection hole, the rubber plug part is rotatably connected with the detection main body, and the rubber plug part is used for sealing the detection hole. Through the structure setting of detection hole, detection spare and plug spare, reduced the separation between the ionizing radiation that detection spare and detected the material sent. Therefore, the problem that the detection precision of the detector is low when the counting tube is arranged in the shell is solved.

Description

Portable nuclear radiation detector

Technical Field

The utility model relates to the technical field of nuclear radiation detection, in particular to a portable nuclear radiation detector.

Background

Nuclear radiation, generally called radiation, mainly includes three types of radiation, α, β, and γ, where the α radiation has the weakest penetrating ability, and can only penetrate through the stratum corneum of the skin of the human body, and although it causes skin burn in a short period, it has less effect on cells in the human body, but a large amount of α radiation irradiates the human body, which causes serious internal injury, such as lung radiation. Secondly, the beta rays have a slightly strong penetrating capability, can penetrate through skin and some protective materials, and cause damages to human bodies mainly by exciting water molecules in the bodies to generate free radicals so as to trigger oxidative stress reaction, thereby causing DNA damage and increasing the risk of cancers. Thirdly, the gamma rays have the strongest penetrating power, can penetrate almost all substances, have the greatest harm to human bodies, can directly damage the DNA structure of the human bodies, cause cell death and various cancers, and can also cause acute radiation diseases, and symptoms comprise nausea, vomiting, alopecia, skin redness and the like. In general, the damage of three rays in nuclear radiation to human body is mainly in the aspects of damage to DNA, cancer initiation, acute radiation disease initiation and the like, so that effective protective measures should be taken for the protection of the nuclear radiation to cope with the nuclear radiation and reduce the influence of the nuclear radiation on human body.

In order to judge whether the nuclear radiation exceeds the standard, a nuclear radiation detector is generally used for detecting radioactive substances in the environment, but the existing nuclear radiation detector generally comprises a counting tube arranged in a shell, and ionizing radiation emitted by the detected substances is metered through the counting tube, so that the detection of the nuclear radiation is achieved, and the existing counting tube is arranged in the shell, so that the detection result data precision of the detector on the detected substances is relatively low.

In order to improve the above-mentioned defects, it is necessary to provide a portable nuclear radiation detector.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a portable nuclear radiation detector. In order to solve when setting up the counter in the casing, the lower problem of detection precision of detector.

The technical scheme of the utility model is as follows:

the utility model provides a portable nuclear radiation detector, includes detects the main part and locates detect the piece in the main part, detect be equipped with on the main part with detect the corresponding detection hole of piece, detect hole department be equipped with detect the plug spare of hole looks adaptation, plug spare with detect main part swivelling joint, plug spare is used for right detect the hole and seal.

In one possible implementation manner, one end of the rubber plug piece is provided with a rotating rod, and the rotating rod is provided with a clamping ring;

one side of the detection hole is provided with a rotation hole, the rotation rod penetrates through the rotation hole, and the clamping ring is used for fixing the clamping positions of the rotation rod and the rotation hole.

In one possible implementation manner, the side surface of the rubber plug member is provided with a buckling groove, the inner wall of the detection hole is provided with a buckling strip matched with the buckling groove, and the rubber plug member is detachably arranged in the detection hole.

In one possible implementation, the detection body includes an upper housing and a lower housing, the upper housing being connected to the lower housing and forming a cavity therein, the upper housing and the lower housing being for including internal parts;

and a circuit board is arranged in the cavity and welded with the detection piece.

In one possible implementation manner, the lower shell is provided with a stable clamping position, the stable clamping position is matched with the detecting piece, and the stable clamping position is used for supporting and fixing the detecting piece.

In one possible implementation manner, a button module is arranged on the circuit board, a button piece matched with the button module is arranged on the upper shell, and the button piece is movably abutted with the upper shell;

the upper shell is also provided with a display piece, the display piece is connected with the circuit board, and the display piece is used for detecting data.

In one possible implementation manner, the display piece includes a graphic display part, a real-time display part and a data preset part, wherein the graphic display part is used for displaying the trend of the detection data by the waveform chart, the real-time display part is used for displaying the real-time monitoring data by the numerical value, and the data preset part is used for displaying the warning numerical value currently set by the detector.

According to the scheme, the portable nuclear radiation detector has the beneficial effects that the portable nuclear radiation detector comprises a detection main body, a detection piece arranged in the detection main body and a rubber plug piece used for sealing a detection hole in the detection main body. The detection device is rotatably connected with the detection main body through the rubber plug piece, and the rubber plug piece seals the detection hole, so that the detection device can enable ionizing radiation of a detected substance to reach the detection piece through the detection hole by opening or closing the detection hole, and further improve the detection precision of the detection piece on the detected substance by reducing the obstruction between the ionizing radiation and the detection piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a display member according to the present embodiment;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic cross-sectional view of A-A in FIG. 1 according to the present embodiment;

fig. 5 is a schematic cross-sectional view of the structure B-B in fig. 1 according to the present embodiment.

In the figure:

10. a detection body; 11. a detection hole; 111. a buckle strip; 12. a rotation hole; 13. an upper housing; 131. pressing the hole; 14. a lower housing; 141. stabilizing clamping positions; 142. a lamp hole; 15. a cavity; 16. a glass panel; 161. a display hole; 17. a mounting position; 20. a detecting member; 30. rubber plug pieces; 31. a rotating lever; 311. a clamping ring; 32. a buckle groove; 33. disassembling the shackle; 40. a circuit board; 41. a button module; 42. a warning light; 50. a button member; 60. a display member; 61. a graphic display unit; 62. a real-time display unit; 63. a data presetting unit; 64. a parameter display unit; 80. and a power module.

Detailed Description

The utility model is further described below with reference to the drawings and embodiments:

as shown in fig. 1 to 5, the utility model discloses a portable nuclear radiation detector, which comprises a detection main body 10, a detection part 20 and a rubber plug part 30, wherein the detection part 20 is arranged in the detection main body 10, a detection hole 11 which is arranged corresponding to the detection part 20 is arranged on the detection main body 10, the detection hole 11 is used for accurately metering ionizing radiation of a detected substance by the detection part 20 without blocking, so that the monitoring data accuracy of the detector is improved, the rubber plug part 30 is arranged at the detection hole 11, the rubber plug part 30 is matched with the detection hole 11, one end of the rubber plug part 30 is rotatably connected with the detection main body 10, the rubber plug part 30 is detachably connected with the detection hole 11, and the rubber plug part 30 is used for sealing the detection hole 11. Through the structure setting of detection hole 11 and plug spare 30, make the detector when examining the detected material, dismantle plug spare 30 from detection hole 11 and rotate around its one end, thereby reduced the contact of detection main part 10 to the ionizing radiation of detected material and detection spare 20, the detection spare 20 in the detection main part 10 of being convenient for carries out accurate measurement to the ionizing radiation of detected material, thereby improve the detection precision of detection spare 20 to the detected material, in addition, reset plug spare 30 after the detection is accomplished, seal detection hole 11, thereby protect the detection spare 20 in the detection main part 10.

It should be explained that, referring to fig. 1, the other end of the rubber plug member 30 is provided with a disassembling buckle 33, and the rubber plug member 30 is convenient to be disassembled from the detection hole 11 and the detection hole 11 is convenient to be sealed by the disassembling buckle 33.

Further, referring to fig. 1, 3 and 5, one end of the rubber plug member 30 is provided with a rotating rod 31, a clamping ring 311 is provided on the rotating rod 31, one side of the detecting hole 11 is provided with a rotating hole 12, the rotating rod 31 passes through the rotating rod 31, and the clamping ring 311 is used for fixing the clamping positions of the rotating rod 31 and the rotating hole 12.

Specifically, referring to fig. 5, the rotating rod 31 passes through the rotating hole 12 toward the inside of the detecting body 10, and the retaining ring 311 is located in the detecting body 10, so that the rotating rod 31 is retained in the rotating hole 12, and meanwhile, the radius of the cross section of the rotating rod 31 is smaller than that of the rotating hole 12, so that the rotating rod 31 can perform circular movement with the rotating hole 12 as a center, and the rubber plug member 30 is driven to integrally rotate around the rotating hole 12. Through the structural arrangement of the rotary hole 12, the rotary rod 31 and the clamping ring 311, the rubber plug member 30 is detachably arranged on the detection hole 11.

Further, referring to fig. 1, 3, 4 and 5, the side surface of the rubber plug member 30 is provided with a fastening groove 32, the inner wall of the detection space is provided with a fastening strip 111 adapted to the fastening groove 32, and the rubber plug member 30 is detachably disposed in the detection hole 11.

Specifically, referring to fig. 5, the inner wall of the detection hole 11 is formed with a fastening strip 111 facing inwards, the side surface of the rubber plug member 30 is recessed towards the center to form a fastening groove 32, and the fastening strip 111 is detachably mounted in the fastening groove 32, so that the rubber plug member 30 detachably seals the detection hole 11, and thus the detection member 20 corresponding to the detection hole 11 is protected.

It should be explained that, referring to fig. 3, the detecting main body 10 is provided with a mounting position 17, the mounting hole and the detecting hole 11 are both located in the mounting position 17, the rubber plug member 30 is mounted in the mounting position 17, and the outer side surface of the rubber plug member 30 and the outer side surface of the detecting main body 10 are on the same plane.

Further, referring to fig. 1, 3, 4 and 5, the detecting body 10 includes an upper housing 13 and a lower housing 14, the upper housing 13 is fixedly connected with the lower housing 14 by a screw, a cavity 15 is formed between the upper housing 13 and the lower housing 14, the cavity 15 is used for mounting components, and the upper housing 13 and the lower housing 14 are used for protecting the components in the cavity 15.

In addition, a circuit board 40 and a power module 80 are disposed in the cavity 15, and the power module 80 is fixedly connected with the lower housing 14 for supplying power to each component, wherein the circuit board 40 is electrically connected with the power module 80 and the detecting member 20, and the detecting member 20 is fixedly connected with the circuit board 40 by welding.

It should be explained that, referring to fig. 3, the lamp hole 142 is formed on the upper housing 13, the warning lamp 42 is disposed below the lamp hole 142, the warning lamp 42 is connected with the circuit board 40, the warning lamp 42 is disposed through the lamp hole 142, the warning lamp 42 is disposed below the glass panel 16, and a transparent portion corresponding to the warning lamp 42 is disposed on the glass panel 16, so that red light emitted by the warning lamp 42 can penetrate through the glass panel 16 to prompt a user, wherein the warning lamp 142 is used for emitting red light when the detected data reaches a preset warning value, thereby achieving the effect of reminding the user, and in addition, the warning lamp 142 does not emit light when the monitored data does not reach the preset warning value.

In some embodiments, a vibrator is further disposed in the cavity 15, and the vibrator is connected to the circuit board 40, and when the detected data reach the preset alert value, the vibrator vibrates, so that the warning light 142 is combined with the red color of the warning light, so that the warning is performed from the two angles of vision and touch.

Further, referring to fig. 3-5, the lower housing 14 is provided with a stabilizing clamp 141, the stabilizing clamp 141 is located in the cavity 15, the stabilizing clamp 141 is adapted to the detecting member 20, and the stabilizing clamp 141 is used for supporting and fixing the detecting member 20.

Specifically, referring to fig. 4, an arc-shaped groove is formed on the stabilizing clamp 141, in this embodiment, the detecting member 20 may be a geiger counter tube, and the detecting member 20 is in a cylindrical shape, and the cross section of the detecting member 20 is adapted to the cross section of the arc-shaped groove, so that the detecting member 20 is placed in the arc-shaped groove, and the detecting member 20 is supported and fixed by the stabilizing clamp 141.

It should be explained that the geiger counter tube is in a long column shape, and both ends of the geiger counter tube are welded and fixed with the circuit board 40 in a soldering manner, wherein tin soldering points at both ends of the geiger counter tube are easy to be detinned due to vibration in the transportation and transfer processes, and in addition, an anode wire arranged in the geiger counter tube is easy to tremble, so that the stability of a connection structure between the detecting element 20 and the circuit board 40 can be increased, the stability of tin soldering points is improved, and the service life of the utility model is prolonged to a certain extent.

Further, referring to fig. 3, a button module 41 is disposed on the circuit board 40, a button piece 50 adapted to the button module 41 is disposed on the upper housing 13, the button piece 50 is movably abutted to the upper housing 13, a display piece 60 is further disposed on the upper housing 13, the display piece 60 is connected with the circuit board 40, and the display piece 60 is used for detecting data.

Specifically, referring to fig. 3, the upper end surface of the upper housing 13 is adhered with the glass panel 16, and the upper housing 13 is provided with pressing holes 131 and the glass panel 16, the pressing holes 131 are matched with the button members 50, and the button members 50 are arranged through the upper housing 13 and the glass panel 16 by means of the structure of the pressing holes 131, so that the button members 41 are conveniently pressed from the upper end surface of the glass panel 16.

It should be explained that, referring to fig. 3, the upper housing 13 is further provided with a display hole 161, the display hole 161 is adapted to the display member 60, and a transparent portion is disposed on the glass panel 16 corresponding to the display hole 161 and the display member 60, so that a user can view the display member 60 conveniently. The display 60 is optionally a display screen, and the display hole 161 is used for displaying information on the display 60. In some embodiments, the transparent portion of the glass panel 16 is made of transparent material, and the other portions are made of opaque material, so as to avoid the user from directly observing the upper end surface of the upper housing 13 and the screw holes for connection, thereby enhancing the aesthetic appearance of the present utility model.

Further, referring to fig. 2, the display 60 includes a graphic display part 61, a real-time display part 62 and a data presetting part 63, wherein the graphic display part 61 is used for presenting the trend of the detection data through a waveform diagram, so that a user can conveniently compare the ionizing radiation in the unit areas through the waveform diagram to obtain the ionizing radiation comparison parameters among the plurality of unit areas, and secondly, the real-time display part 62 presents the current real-time monitoring data in the form of a numerical value, so that the user can conveniently view the current detection data, and finally, the data presetting part 63 is used for displaying the warning numerical value preset by the detector, so that the user can conveniently compare the preset numerical value with the real-time detection data.

It should be noted that, the display 60 further includes an upper and a lower parameter display portions 64, and the parameter display portions 64 display parameters such as date, time, battery storage, sound, detection start time, and accumulated detection duration, so as to facilitate the user to query. In some embodiments, the graphic display portion 61 includes a red waveform chart and a green waveform chart, where the waveform chart is red when the detected data is higher than the preset alert value, and green when the detected data is lower than the preset alert value, and the detected data is more striking and convenient for the user to view by the color distinction of the waveform chart.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims. Geiger counter tube

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.

Claims

1. The utility model provides a portable nuclear radiation detector, includes detects the main part and locates detect the detection spare in the main part, its characterized in that, detect be equipped with on the main part with detect the corresponding detection hole of piece, detect hole department be equipped with detect the plug spare of hole looks adaptation, plug spare with detect main part swivelling joint, plug spare is used for right detect the hole and seal.

2. The portable nuclear radiation detector according to claim 1, wherein one end of the rubber plug member is provided with a rotating rod, and the rotating rod is provided with a clamping ring;

3. The portable nuclear radiation detector according to claim 2, wherein a fastening groove is formed in the side face of the rubber plug member, fastening strips matched with the fastening groove are arranged on the inner wall of the detection hole, and the rubber plug member is detachably arranged in the detection hole.

4. A portable nuclear radiation detector according to any one of claims 1-3, wherein the detection body comprises an upper housing and a lower housing, the upper housing being connected to the lower housing and forming a cavity therein, the upper housing and the lower housing being adapted to include internal parts;

5. The portable nuclear radiation detector according to claim 4, wherein the lower housing is provided with a stabilizing clamp, the stabilizing clamp is adapted to the detecting member, and the stabilizing clamp is used for supporting and fixing the detecting member.

6. The portable nuclear radiation detector according to claim 5, wherein the circuit board is provided with a button module, the upper housing is provided with a button member adapted to the button module, and the button member is movably abutted to the upper housing;

7. The portable nuclear radiation detector of claim 6, wherein the display comprises a graphic display part, a real-time display part and a data presetting part, wherein the graphic display part is used for displaying the trend of the detection data by the waveform chart, the real-time display part is used for displaying the real-time monitoring data by the numerical value, and the data presetting part is used for displaying the warning numerical value currently set by the detector.