CN216283937U

CN216283937U - Ultraviolet radiometer with strong anti-interference capability

Info

Publication number: CN216283937U
Application number: CN202122575858.9U
Authority: CN
Inventors: 秦启军; 刘衍嵩; 马培耕; 李动; 梁兆银; 张仁义
Original assignee: Shandong Tianyi Engineering Testing Co ltd
Current assignee: Shandong Tianyi Engineering Testing Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The application relates to the technical field of ultraviolet radiometers, in particular to an ultraviolet radiometer with strong anti-interference capability, which comprises an ultraviolet radiometer body, a probe and a transmission line, wherein one end of the transmission line is arranged on the ultraviolet radiometer body, the probe is arranged at the other end of the transmission line, and the probe is provided with a lighting hole for collecting a light source; the transmission line is provided with a shielding piece for reducing signal interference, and the shielding piece is a shielding sleeve sleeved on the transmission line. The shielding piece can reduce the interference of other electromagnetic wave signals on the detection site to the transmission line, enhances the anti-interference capability of the ultraviolet radiometer, and has the effect of improving the detection precision of the ultraviolet radiometer.

Description

Ultraviolet radiometer with strong anti-interference capability

Technical Field

The application relates to the technical field of ultraviolet radiometers, in particular to an ultraviolet radiometer with strong anti-interference capability.

Background

At present, an ultraviolet radiation meter is an instrument for measuring the intensity of black light in fluorescent penetrant flaw detection and magnetic particle flaw detection, and because the ultraviolet radiation meter adopts wide-spectrum line power measurement, a detector is positioned on the front end face of the instrument. Can be used for photochemical and flaw detection ultraviolet irradiance measurement.

Chinese patent No. CN208171438U discloses an ultraviolet radiation meter, which comprises a detection meter and a plurality of control keys, wherein the detection meter is provided with a blocking cover at one side of the control keys, and a movable cover for covering a probe socket is movably arranged on the detection meter; when the device is used, the detector is connected with the probe, the detector is started, and the probe is aligned to the light source for detection.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, when the technology works in places with strong electromagnetic waves, the electromagnetic waves can interfere the transmission signals of the transmission lines, and the detected data is inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to reduce the interference to transmission line transmission signal, improve the precision of detecting, this application provides an ultraviolet radiometer that interference killing feature is strong.

The application provides a strong ultraviolet radiometer of interference killing feature adopts following technical scheme:

an ultraviolet radiation meter with strong anti-interference capability comprises an ultraviolet radiation meter body, a probe and a transmission line, wherein one end of the transmission line is arranged on the ultraviolet radiation meter body, the probe is arranged at the other end of the transmission line, and the probe is provided with a lighting hole for collecting a light source; the transmission line is provided with a shielding piece for reducing signal interference, and the shielding piece is a shielding sleeve sleeved on the transmission line.

By adopting the technical scheme, an operator aligns the probe to the light source to be detected, starts the ultraviolet radiometer body, light rays emitted by the light source enter the probe through the lighting hole, the probe forms an electric signal and transmits the electric signal to the ultraviolet radiometer body through the transmission line, and data is displayed on the ultraviolet radiometer body; the shielding sleeve reduces the interference of electromagnetic waves to transmission signals of the transmission line; the shielding part can reduce the interference of other electromagnetic wave signals on the transmission line in the detection field, and the anti-interference capability of the ultraviolet radiometer is enhanced, so that the detection precision of the ultraviolet radiometer is improved.

Optionally, a protection assembly is arranged on the shielding sleeve, the protection assembly includes a flexible tube and a connector, the flexible tube is sleeved on the shielding sleeve, the connectors are arranged at two ends of the flexible tube, one of the connectors is connected with the ultraviolet radiometer body, and the other connector is connected with the probe.

Through adopting above-mentioned technical scheme, operating personnel will bend the pipe and establish on the transmission line, bend the pipe and pass through the connector and connect on the transmission line, but the reducible external world of bend is to colliding with of housing, leads to the damage that leads to the fact the transmission line, has prolonged the life of housing, and then has improved the utilization ratio of resource.

Optionally, a probe cover is arranged on the probe, and the probe cover is detachably arranged on the probe through a connecting assembly.

By adopting the technical scheme, when the probe cover is used, the probe cover is detached by detaching the connecting assembly, and the probe is aligned with the light source for detection; the probe cover can reduce the damage to the probe caused by external collision, and the effect of protecting the probe is achieved.

Optionally, the connecting assembly comprises a connecting block and a fixing block, the connecting block is arranged on the probe, and an internal thread is formed on the inner wall of the connecting block; the fixed block sets up on the probe covers, the fixed block has seted up and has detected the chamber, detect the chamber with daylighting hole intercommunication, the external screw thread has been seted up on the lateral wall of fixed block, the external screw thread with female connection.

Through adopting above-mentioned technical scheme, the internal thread connection on external screw thread on the fixed block and the connecting block, when the probe lid damages, accessible anticlockwise rotation fixed block reaches the effect that probe lid and probe separated, installs new probe lid on the probe to reach probe lid detachable effect.

Optionally, a detection hole is formed in one end, far away from the probe, of the probe cover, the detection hole is communicated with the lighting hole, a dustproof cover is rotatably arranged on the probe cover and covers the detection hole, and an adjusting piece for driving the dustproof cover to rotate is arranged on the dustproof cover.

By adopting the technical scheme, the position of the dustproof cover is adjusted by the adjusting piece, so that the detection hole is exposed, an operator aligns the detection hole with the light source to be detected, light emitted by the light source passes through the detection hole and then enters the probe through the lighting hole, and the probe forms an electric signal; the opening and closing of the dust cover are simple, and the operation is convenient.

Optionally, the adjusting part is a pulling block capable of driving the dust cover to rotate, and the pulling block is arranged on the dust cover.

By adopting the technical scheme, an operator pulls the pull block, the pull block drives the dustproof cover to rotate, and the detection hole is exposed; the adjusting part is simple in structure and convenient to operate, and further improves the working efficiency.

Optionally, the outer side wall of the probe is provided with an anti-slip assembly comprising a stop block and a friction block; the friction blocks are arranged in a plurality and are uniformly arranged on the outer side wall of the probe; the two stop blocks are symmetrically arranged on the side wall of the probe.

By adopting the technical scheme, an operator holds the probe to detect the light source, the finger belly is abutted against the friction block, and the finger is abutted against the stop block; the friction block increases the friction force between the probe and the finger, and reduces the falling probability of the probe; when operating personnel examined for a long time, the hand is tired, and the dog can reduce the probe and follow finger landing, and then has reduced the damage of probe.

Optionally, a supporting mechanism is arranged at one end, away from the probe cover, of the probe, the supporting mechanism comprises three supporting blocks and adjusting assemblies for adjusting the level of the probe, the supporting blocks are arranged on the probe, included angles between every two adjacent supporting blocks are the same, and the adjusting assemblies are arranged on the supporting blocks.

Through adopting above-mentioned technical scheme, when the probe detects upper portion light source, place the probe on the desktop, the supporting shoe is contradicted with the desktop, and the light of light source gets into the inspection hole, then gets into the probe through the lighting hole.

Optionally, a threaded hole is formed in the supporting block, the adjusting assembly comprises a threaded rod and a supporting seat, the threaded rod is connected to the threaded hole in the supporting block in a threaded manner, and the supporting seat is arranged at one end, far away from the supporting block, of the threaded rod.

By adopting the technical scheme, the threaded rod can be adjusted according to the detected angle, and the threaded rod drives the supporting seat to rotate to reach the required angle; the adjustment assembly can adjust the angle of the probe, and therefore the applicability of the supporting mechanism is improved.

To sum up, the application comprises the following beneficial technical effects:

1. the shielding part can reduce the interference of other electromagnetic wave signals on the transmission line signal transmission in the detection field, and enhance the anti-interference capability of the ultraviolet radiometer, thereby improving the detection precision of the ultraviolet radiometer;

2. the friction block increases the friction force between the probe and the finger, and reduces the falling probability of the probe; when an operator detects the probe for a long time, hands are tired, and the stop block can reduce the sliding of the probe along fingers, so that the damage of the probe is reduced;

3. the threaded rod can be adjusted according to the detected angle, and drives the supporting seat to rotate to reach the required angle; the adjustment assembly can adjust the angle of the probe, and therefore the applicability of the supporting mechanism is improved.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an ultraviolet radiation meter with high interference rejection in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a transmission line in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a support mechanism in an embodiment of the present application.

Reference numerals: 11. an ultraviolet radiometer body; 12. a probe; 121. lighting holes; 13. a transmission line; 14. a probe cover; 15. a dust cover; 16. a cylindrical block; 161. a detection hole; 2. a shielding sleeve; 3. a guard assembly; 31. a flexible tube; 32. a connector; 41. pulling the block; 42. a rotating shaft; 5. a connecting assembly; 51. connecting blocks; 52. a fixed block; 6. an anti-skid component; 61. a stopper; 62. a friction block; 7. a support mechanism; 71. a support block; 72. an adjustment assembly; 721. a threaded rod; 722. and (4) supporting the base.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an ultraviolet radiometer with strong anti-interference capability.

Referring to fig. 1 and 2, the ultraviolet radiometer with high interference rejection includes an ultraviolet radiometer body 11, the ultraviolet radiometer body 11 is electrically connected with a transmission line 13, one end of the transmission line 13 far away from the ultraviolet radiometer body 11 is electrically connected with a probe 12, one end of the probe 12 is provided with a light collecting hole 121 for collecting a light source, the light collecting hole 121 is located at a circle center position of the probe 12, and one end of the probe 12 provided with the light collecting hole 121 is detachably provided with a probe cover 14; the transmission line 13 is provided with a shield for reducing the transmission of electromagnetic wave signals interfering with the signal transmission.

The operator removes the probe cover 14, the lighting hole 121 is aligned with the light source, the light emitted from the light source enters the probe 12 through the lighting hole, the probe 12 generates an electrical signal, the electrical signal enters the ultraviolet irradiator body 11 through the transmission line 13, and data is displayed on the ultraviolet irradiator body 11.

The shielding piece is shielding sleeve 2, and 2 covers of shielding sleeve establish on transmission line 13, and the inside wall of shielding sleeve 2 is contradicted with the lateral wall of transmission line 13.

Be provided with protection component 3 on 2 lateral walls of shield cover, protection component 3 establishes flexible pipe 31 on shield cover 2 including the cover, and the equal fixedly connected with connector 32 in both ends of flexible pipe 31, and one of them connector 32 is connected with ultraviolet radiation meter body 11, another connector 32 and probe 12 fixed connection.

Referring to fig. 1 and 3, a supporting mechanism 7 is arranged at one end of the probe 12 far away from the probe cover 14, the supporting mechanism 7 comprises three supporting blocks 71 fixedly connected to the probe 12, the supporting blocks 71 are arranged at one end of the probe 12 far away from the probe cover 14, and the included angles between two adjacent supporting blocks 71 are the same; the supporting block 71 is provided with a threaded hole at one end far away from the probe 12, the supporting block 71 is provided with an adjusting component 72, the adjusting component 72 comprises a threaded rod 721 in the threaded hole in threaded connection, and one end of the threaded rod 721 far away from the supporting block 71 is fixedly connected with a supporting seat 722.

The probe 12 is provided with a connecting assembly 5 connected with the probe cover 14, the connecting assembly 5 comprises a fixed block 52, the fixed block 52 is integrally arranged at one end of the probe cover 14 close to the probe 12, a communicating cavity is formed in the fixed block 52, and internal threads are formed in the inner side wall of the fixed block 52; one end of the probe 12 close to the probe cover 14 is integrally provided with a connecting block 51, the outer side wall of the connecting block 51 is provided with external threads, and the internal threads on the fixing block 52 are connected with the external threads on the connecting block 51.

A light transmission hole is formed in one end, away from the probe 12, of the probe cover 14, a cylindrical block 16 is fixedly connected to one end, away from the probe 12, of the probe cover 14, a detection hole 161 is formed in the cylindrical block 16, and the detection hole 161 is communicated with the light transmission hole; the rotating shaft 42 is rotatably connected to the cylindrical block 16, the dust cover 15 is arranged on the probe cover 14, one end of the dust cover 15 is fixedly connected to the rotating shaft 42, and the dust cover 15 covers the detection hole 161.

An adjusting piece is arranged on the dust cover 15, the adjusting piece is a pulling block 41, the pulling block 41 is fixedly connected to one end, far away from the rotating shaft 42, of the dust cover 15, and the pulling block 41 is positioned on one side, far away from the probe cover 14, of the dust cover 15

Referring to FIG. 3, to reduce the risk of the probe 12 slipping off the hand during use, damage to the probe 12 is caused; the anti-skid component 6 is arranged on the side wall of the probe 12, the anti-skid component 6 comprises two stop blocks 61, the two stop blocks 61 are symmetrically and fixedly connected to the side wall of the probe 12, the stop blocks 61 are positioned at one end of the probe 12 far away from the probe cover 14, and the stop blocks 61 are J-shaped; a plurality of friction blocks 62 are fixedly connected to the side wall of the probe 12, and the friction blocks 62 are uniformly arranged on the side wall of the probe 12.

The implementation principle of the ultraviolet radiometer with strong anti-interference capability in the embodiment of the application is as follows: taking the probe cover 14 out, and connecting the internal thread on the fixed block 52 with the external thread of the connecting block 51 on the probe 12; the pulling block 41 is pulled, the pulling block 41 drives the dust cover 15 to rotate, the dust cover 15 drives the rotating shaft 42 to rotate, and the detection hole 161 is exposed.

The probe 12 is handed to operating personnel, and the finger tripe is contradicted with clutch block 62, and the finger is contradicted with dog 61, aligns the light source with inspection hole 161, starts ultraviolet irradiation meter body 11, and the light of light source shines into the detection chamber through inspection hole 161, then inside the daylighting hole 121 entering probe 12, forms the signal of telecommunication, and the signal passes through transmission line 13 and gets into ultraviolet irradiation meter body 11, and data display is on ultraviolet irradiation meter body 11.

The influence that can avoid outside electromagnetic wave to lead to the fact signal transmission in the connecting wire in the outside of shield cover 2 at transmission line 13 improves transmission line 13's interference killing feature, and flexible pipe 31 protects transmission line 13 and shield cover 2 in transmission line 13's the outside, and transmission line 13 and shield cover 2 directly receive the injury when avoiding taking place to collide with, strike.

When the light source is located above, the probe 12 can be placed on the ground, the threaded rod 721 is rotated according to the angle of the light source, the threaded rod 721 drives the supporting seat 722 to rotate until the probe 12 is opposite to the light source, the threaded rod 721 stops rotating, light passes through the detection hole 161 and then enters the lighting hole 121 through the detection cavity, the probe 12 forms an electric signal, the electric signal enters the ultraviolet radiometer body 11 through the transmission line 13, and data are displayed on the ultraviolet radiometer body 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ultraviolet radiometer with high anti-interference capability comprises an ultraviolet radiometer body (11), a probe (12) and a transmission line (13), wherein one end of the transmission line (13) is arranged on the ultraviolet radiometer body (11), the probe (12) is arranged at the other end of the transmission line (13), and the probe (12) is provided with a lighting hole (121) for collecting a light source; the novel transmission line is characterized in that a shielding piece for reducing signal interference is arranged on the transmission line (13), and the shielding piece is a shielding sleeve (2) sleeved on the transmission line (13).

2. The ultraviolet radiometer with high interference rejection according to claim 1, wherein a protection assembly (3) is arranged on the shielding sleeve (2), the protection assembly (3) comprises a flexible pipe (31) and a connector (32), the flexible pipe (31) is sleeved on the shielding sleeve (2), the connectors (32) are arranged at two ends of the flexible pipe (31), one of the connectors (32) is connected with the ultraviolet radiometer body (11), and the other connector (32) is connected with the probe (12).

3. The ultraviolet radiation gauge with high interference resistance according to claim 1, characterized in that a probe cover (14) is arranged on the probe (12), and the probe cover (14) is detachably arranged on the probe (12) through a connecting component (5).

4. The ultraviolet radiation meter with high interference resistance according to claim 3, wherein the connecting assembly (5) comprises a connecting block (51) and a fixing block (52), the connecting block (51) is arranged on the probe (12), and an inner thread is formed on the inner wall of the connecting block (51); the fixed block (52) is arranged on the probe cover (14), a detection cavity is formed in the fixed block (52), the detection cavity is communicated with the lighting hole (121), an external thread is formed in the outer side wall of the fixed block (52), and the external thread is connected with the internal thread.

5. The ultraviolet radiation meter with high interference rejection according to claim 3, wherein a detection hole (161) is formed in one end, away from the probe (12), of the probe cover (14), the detection hole (161) is communicated with the lighting hole (121), a dust cover (15) is rotatably arranged on the probe cover (14), the detection hole (161) is covered by the dust cover (15), and an adjusting piece for driving the dust cover (15) to rotate is arranged on the dust cover (15).

6. The UV radiometer of claim 5, wherein the adjustment member is a pull block (41) for driving the dust cap (15) to rotate, and the pull block (41) is disposed on the dust cap (15).

7. The ultraviolet radiation meter with strong interference resistance according to claim 3, characterized in that the outer side wall of the probe (12) is provided with an anti-skid component (6) comprising a stop block (61) and a friction block (62); the friction blocks (62) are arranged in a plurality, and the friction blocks (62) are uniformly arranged on the outer side wall of the probe (12); the number of the stop blocks (61) is two, and the two stop blocks (61) are symmetrically arranged on the side wall of the probe (12).

8. The ultraviolet radiation meter with high interference resistance according to claim 3, characterized in that a supporting mechanism (7) is arranged at one end of the probe (12) far away from the probe cover (14), the supporting mechanism (7) comprises supporting blocks (71) and adjusting assemblies (72) for adjusting the level of the probe (12), three supporting blocks (71) are arranged, the supporting blocks (71) are arranged on the probe (12), the included angle between two adjacent supporting blocks (71) is the same, and the adjusting assemblies (72) are arranged on the supporting blocks (71).

9. The uv radiometer according to claim 8, wherein the supporting block (71) has a threaded hole, the adjusting assembly (72) comprises a threaded rod (721) and a supporting seat (722), the threaded rod (721) is threadedly connected to the threaded hole of the supporting block (71), and the supporting seat (722) is disposed at an end of the threaded rod (721) away from the supporting block (71).