Nuclear radiation monitoring device

Abstract

The utility model relates to the technical field of nuclear radiation monitoring, and particularly discloses a nuclear radiation monitoring device which comprises a device shell, a detection mainboard is installed in the device shell, at least one spring crimping part is evenly installed on the surface of the detection mainboard from top to bottom, at least one connecting hole is formed in one side face of the device shell, and the spring crimping part is installed in the device shell. A nuclear radiation monitoring probe is mounted in each connecting hole, one end of each nuclear radiation monitoring probe is connected to the corresponding spring crimping part, and a power supply is mounted in the device shell; the at least one placing mechanism is mounted on the surface of the device shell on the same side surface of the connecting hole; and at least one locking mechanism is arranged on the surface of the detection main board on one side of the spring crimping part. The problems that the monitoring probe is exposed outside for a long time and droops outside when not used, so that the monitoring probe is easy to damage, and the service life is shortened are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of nuclear radiation monitoring, in particular to a nuclear radiation monitoring device. Background Art

[0002] The monitoring probes on the existing nuclear radiation monitoring equipment are generally installed with welding heads and welded to the detection main board by welding, which easily causes a large amount of signal loss.

[0003] A Chinese patent discloses a four-channel nuclear radiation detector (authorization announcement number CN207502738U). The monitoring probe cable in the patented technology is connected to the CPU motherboard via a spring-loaded connector, which reduces welding joints, reduces signal loss, and improves detection sensitivity. Although the spring-loaded connector connects the monitoring probe to the motherboard, the monitoring probe is exposed to the outside for a long time and droops outside when not in use, causing the monitoring probe to be easily damaged, thereby reducing its service life. Utility Model Content

[0004] The purpose of this utility model is to provide a nuclear radiation monitoring device to solve the following technical problems:

[0005] How to solve the problem that the monitoring probe is exposed to the outside for a long time and droops outside when not in use, causing the monitoring probe to be easily damaged, thereby reducing the service life.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A nuclear radiation monitoring device, comprising:

[0008] A device shell, wherein a detection mainboard is installed inside the device shell, at least one spring crimping piece is evenly installed on the surface of the detection mainboard from top to bottom, at least one connection hole is opened on one side of the device shell, a nuclear radiation monitoring probe is installed in each of the connection holes, one end of the nuclear radiation monitoring probe is connected to the spring crimping piece, and a power supply is installed inside the device shell;

[0009] at least one placement mechanism, at least one placement mechanism is installed on the surface of the device housing located on the same side of the connecting hole; and

[0010] At least one locking mechanism is installed on the surface of the detection mainboard located on one side of the spring crimping component.

[0011] In one embodiment, the placement mechanism includes a placement seat fixedly installed on the surface of the device shell, a placement block is fixedly connected to the surface of the placement seat, a placement groove adapted to the nuclear radiation monitoring probe is opened on the surface of the placement block, a first semicircular ring plate adapted to the placement groove is provided on the surface of the placement block, one end of the first semicircular ring plate is rotatably connected to the placement block, the other end of the first semicircular ring plate is fixedly connected to a fixing plate, the surface of the placement block located close to the fixing plate is fixedly connected to a fixing block, and the fixing block and the surface of the fixing plate are both provided with screw holes with the same axis and the same size.

[0012] Furthermore, a fixedly connected convex ring is sleeved on the surface of the nuclear radiation monitoring probe located at the other end close to the nuclear radiation monitoring probe.

[0013] In one embodiment, the locking mechanism includes a locking base fixedly mounted on the surface of the detection main board, two symmetrically distributed locking blocks are fixedly mounted on the locking base, a second semicircular ring plate rotatably connected is mounted between the two locking blocks, a third semicircular ring plate symmetrically distributed with the second semicircular ring plate is fixedly mounted on the surface of the locking base, a first locking plate is fixedly connected to the end of the second semicircular ring plate, a second locking plate is fixedly connected to the end of the third semicircular ring plate, locking holes of the same size and the same axis are provided on the surfaces of the first locking plate and the second locking plate, a screw is slidably connected in the locking hole, and a nut is threadedly connected to the end of the screw through the locking hole.

[0014] Furthermore, it also includes a protection mechanism, which includes an outer sleeve fixedly installed in the connecting hole, the outer sleeve is hollow, and at least two pressure plates are arranged inside the outer sleeve, each of the pressure plates is fixedly connected to the inner wall of the outer sleeve by at least one connecting spring, and the nuclear radiation monitoring probe passes through at least two pressure plates.

[0015] Furthermore, a door is hinged on the surface of the device housing, and a display screen is installed through the interior of the door.

[0016] Beneficial effects of the utility model:

[0017] (1) The utility model provides a locking mechanism to solve the problem that due to the characteristic of the spring press connector being fixed by the spring elastic force, there will be relative movement between the nuclear radiation monitoring probe and the main board, which may easily cause poor contact, and the monitoring probe may be easily pulled off when it is accidentally pulled.

[0018] (2) The utility model solves the problem that the monitoring probe is exposed to the outside for a long time and droops outside when not in use, which causes the nuclear radiation monitoring probe to be easily damaged and thus reduces the service life by providing a placement mechanism.

[0019] (3) The utility model effectively prevents friction between the nuclear radiation monitoring probe and the connecting hole by providing a protective mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of a nuclear radiation monitoring device proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of a nuclear radiation monitoring device proposed by the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the placement mechanism of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the protection mechanism of the utility model;

[0025] Figure 5 It is a schematic diagram of the locking mechanism structure of the utility model.

[0026] 1. Device housing; 11. Box door; 12. Display screen; 13. Ventilation net; 14. Connection hole; 15. Detection main board; 16. Power supply; 2. Nuclear radiation monitoring probe; 21. Convex ring; 3. Placement mechanism; 31. Placement seat; 32. Placement block; 33. Placement groove; 34. Fixing block; 35. First semicircular ring plate; 36. Fixing plate; 4. Protection mechanism; 41. Outer sleeve; 42. Pressing plate; 43. Connecting spring; 5. Locking mechanism; 51. Locking base; 52. Locking block; 53. Second semicircular ring plate; 54. First locking plate; 55. Locking hole; 56. Third semicircular ring plate; 57. Second locking plate; 58. Screw; 59. Nut; 6. Spring crimping part. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Please see attached picture Figure 1-Figure 5 As shown, a nuclear radiation monitoring device in an embodiment of the utility model includes:

[0029] A device housing 1 is provided, a detection mainboard 15 is installed inside the device housing 1, at least one spring crimping part 6 is evenly installed on the surface of the detection mainboard 15 from top to bottom, at least one connection hole 14 is opened on one side of the device housing 1, a nuclear radiation monitoring probe 2 is installed in each of the connection holes 14, one end of the nuclear radiation monitoring probe 2 is connected to the spring crimping part 6, and a power supply 16 is installed inside the device housing 1; the arrangement of the spring crimping part 6 makes it unnecessary for the nuclear radiation monitoring probe 2 to be connected to the detection mainboard 15 by a welding head installation method, thereby reducing signal loss;

[0030] At least one placement mechanism 3, at least one placement mechanism 3 is installed on the surface of the device housing 1 located on the same side of the connecting hole 14; and

[0031] At least one locking mechanism 5 : at least one locking mechanism 5 is installed on the surface of the detection main board 15 located on one side of the spring crimping component 6 .

[0032] In order to facilitate the placement of the nuclear radiation monitoring probe 2 when not in use, as an embodiment of the utility model, the placement mechanism 3 includes a placement seat 31 fixedly installed on the surface of the device housing 1, a placement block 32 is fixedly connected to the surface of the placement seat 31, a placement groove 33 adapted to the nuclear radiation monitoring probe 2 is provided on the surface of the placement block 32, a first semicircular ring plate 35 adapted to the placement groove 33 is provided on the surface of the placement block 32, one end of the first semicircular ring plate 35 is rotatably connected to the placement block 32, and the other end of the first semicircular ring plate 35 is fixedly connected to a fixing plate 36, and a fixing block 34 is fixedly connected to the surface of the placement block 32 located on the side close to the fixing plate 36, and screw holes of the same axis and the same size are provided on the surfaces of the fixing block 34 and the fixing plate 36.

[0033] Of course, optionally, a fixedly connected convex ring 21 is sleeved on the surface of the nuclear radiation monitoring probe 2 located near the other end of the nuclear radiation monitoring probe 2, and the cross-sectional area of ​​the convex ring 21 is larger than the area of ​​the hole surrounded by the first semicircular ring plate 35 and the placement block 32.

[0034] The first semicircular ring plate 35 is rotated away from the placement block 32, and the nuclear radiation monitoring probe 2 is vertically clamped in the placement groove 33 of the placement block 32. The nuclear radiation monitoring probe 2 is closed by rotating the first semicircular ring plate 35, and the first semicircular ring plate 35 and the placement block 32 are fixed by the nut 59 and the screw hole. At this time, the protrusion can be placed above the first semicircular ring plate 35 and the placement block 32 to complete the placement of the nuclear radiation monitoring probe 2.

[0035] In order to facilitate locking the nuclear radiation monitoring probe 2, as an embodiment of the utility model, the locking mechanism 5 includes a locking base 51 fixedly mounted on the surface of the detection main board 15, two symmetrically distributed locking blocks 52 are fixedly mounted on the locking base 51, a second semicircular ring plate 53 rotatably connected is installed between the two locking blocks 52, a third semicircular ring plate 56 symmetrically distributed with the second semicircular ring plate 53 is fixedly mounted on the surface of the locking base 51, a first locking plate 54 is fixedly connected to the end of the second semicircular ring plate 53, a second locking plate 57 is fixedly connected to the end of the third semicircular ring plate 56, the first locking plate 54 and the second locking plate 57 are both provided with locking holes 55 of the same axis and the same size on the surface, a screw 58 is slidably connected in the locking hole 55, and the end of the screw 58 passes through the locking hole 55 and is threadedly connected with a nut 59.

[0036] When in use, the nut 59 can be removed from the screw 58, the screw 58 can be removed from between the first locking plate 54 and the second locking plate 57, the second semicircular ring plate 53 can be rotated to open, the nuclear radiation monitoring probe 2 can be placed in the annular groove of the third semicircular ring plate 56, the second semicircular ring plate 53 can be rotated to close, the screw 58 can be passed through the locking hole 55, the second semicircular ring plate 53 and the third semicircular ring plate 56 can be aligned through the nut 59, and the nuclear radiation monitoring probe 2 can be fixed by the cooperation of the second semicircular ring plate 53 and the third semicircular ring plate 56.

[0037] In order to prevent the nuclear radiation monitoring probe 2 from rubbing against the hole wall in the connecting hole 14 and reducing the service life, of course, a protective mechanism 4 is optionally included, and the protective mechanism 4 includes an outer sleeve 41 fixedly installed in the connecting hole 14, the outer sleeve 41 is hollow, and at least two pressing plates 42 are arranged inside the outer sleeve 41, each pressing plate 42 is fixedly connected to the inner wall of the outer sleeve 41 by at least one connecting spring 43, and the nuclear radiation monitoring probe 2 passes through at least two pressing plates 42. A soft pad can be arranged on the surface of each pressing plate 42.

[0038] Furthermore, a door 11 is hinged on the surface of the device housing 1, and a display screen 12 is installed inside the door 11. The nuclear radiation monitoring probe 2 is a detection probe with a wire, and the power supply 16 is used to supply power to the detection mainboard 15 and the display screen 127. The detection mainboard 15 and the display screen 12 are electrically connected. At least one nuclear radiation monitoring probe 2 can detect at least one radiation, and then display it on the display screen 12.

[0039] At the same time, a ventilation net 13 can be arranged on the surface of the box door 11 to facilitate ventilation inside the device housing 1.

[0040] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A nuclear radiation monitoring device, characterized in that: include: A device housing (1), wherein a detection mainboard (15) is installed inside the device housing (1), at least one spring crimping part (6) is evenly installed on the surface of the detection mainboard (15) from top to bottom, at least one connection hole (14) is opened on one side of the device housing (1), a nuclear radiation monitoring probe (2) is installed in each of the connection holes (14), one end of the nuclear radiation monitoring probe (2) is connected to the spring crimping part (6), and a power supply (16) is installed inside the device housing (1); At least one placement mechanism (3) is installed on the surface of the device housing (1) located on the same side as the connecting hole (14); the placement mechanism (3) comprises a placement seat (31) fixedly installed on the surface of the device housing (1); a placement block (32) is fixedly connected to the surface of the placement seat (31); a placement groove (33) adapted to the nuclear radiation monitoring probe (2) is provided on the surface of the placement block (32); and a a first semicircular ring plate (35) adapted to the placement groove (33), one end of the first semicircular ring plate (35) being rotatably connected to the placement block (32), the other end of the first semicircular ring plate (35) being fixedly connected to a fixing plate (36), a fixing block (34) being fixedly connected to the surface of the placement block (32) located on a side close to the fixing plate (36), and screw holes of the same size and having the same axis are provided on the surfaces of the fixing block (34) and the fixing plate (36); and At least one locking mechanism (5), at least one locking mechanism (5) is installed on the surface of the detection main board (15) located on one side of the spring crimping component (6).

2. A nuclear radiation monitoring device according to claim 1, characterized in that: A fixedly connected convex ring (21) is sleeved on the surface of the nuclear radiation monitoring probe (2) located near the other end of the nuclear radiation monitoring probe (2).

3. A nuclear radiation monitoring device according to claim 1, characterized in that: The locking mechanism (5) comprises a locking base (51) fixedly mounted on the surface of the detection main board (15); two symmetrically distributed locking blocks (52) are fixedly mounted on the locking base (51); a second semicircular ring plate (53) rotatably connected is mounted between the two locking blocks (52); a third semicircular ring plate (56) symmetrically distributed with the second semicircular ring plate (53) is fixedly mounted on the surface of the locking base (51); a first locking plate (54) is fixedly connected to the end of the second semicircular ring plate (53); a second locking plate (57) is fixedly connected to the end of the third semicircular ring plate (56); locking holes (55) having the same axis and the same size are formed on the surfaces of the first locking plate (54) and the second locking plate (57); a screw (58) is slidably connected to the locking hole (55); an end of the screw (58) passes through the locking hole (55) and is threadedly connected to a nut (59).

4. A nuclear radiation monitoring device according to claim 1, characterized in that: The invention also comprises a protection mechanism (4), wherein the protection mechanism (4) comprises an outer sleeve (41) fixedly mounted in the connection hole (14), the outer sleeve (41) being hollow, at least two pressure plates (42) being arranged inside the outer sleeve (41), each of the pressure plates (42) being fixedly connected to the inner wall of the outer sleeve (41) via at least one connecting spring (43), and the nuclear radiation monitoring probe (2) passing through at least two pressure plates (42).

5. A nuclear radiation monitoring device according to claim 1, characterized in that: A door (11) is hingedly connected to the surface of the device housing (1), and a display screen (12) is installed through the interior of the door (11).

Images