CN209198547U

CN209198547U - Mining ann's type electromagnetic radiation detector

Info

Publication number: CN209198547U
Application number: CN201821841492.7U
Authority: CN
Inventors: 李臣华; 廖泽巨; 韩迪; 张昌伟
Original assignee: Xuzhou Jiangmei Technology Co ltd
Current assignee: Xuzhou Jiangmei Technology Co ltd
Priority date: 2018-11-08
Filing date: 2018-11-08
Publication date: 2019-08-02
Anticipated expiration: 2028-11-08

Abstract

The utility model discloses a mining intrinsic safety type electromagnetic radiation detector, including the casing, install the detection device who is used for detecting electromagnetic radiation in the casing inside and install the detection head who is connected with detection device on the casing, the casing includes the protecgulum, with the back lid of protecgulum cooperation joint, install on the protecgulum just to the panel of detection device, install the function button on the panel and install the battery cover on the back lid, be equipped with the display screen on the protecgulum, the upper left corner of protecgulum is equipped with the lug that is used for installing the detection head, the back of protecgulum is equipped with the boss all around, be equipped with the recess with boss matched with on the back lid, one side of keeping away from the protecgulum on the back lid is equipped with the suspension board, set up the through-hole on the suspension board; the detection device is provided with an electric field radiation testing module and a magnetic field radiation testing module which are mutually independent. The utility model discloses can reach best detection effect with electric field radiation, the compatible test of magnetic field radiation, the testing result is accurate, portable and deposit.

Description

Mining ann's type electromagnetic radiation detector

Technical Field

The utility model relates to a mining ann's type electromagnetic radiation detector belongs to electromagnetic radiation detector technical field.

Background

Electromagnetic waves (also called electromagnetic radiation) are generated by electric fields and magnetic fields which oscillate in phase and are perpendicular to each other moving in space in the form of waves, and the propagation direction of the waves is perpendicular to the plane formed by the electric fields and the magnetic fields, so that energy and momentum are effectively transferred. Electromagnetic radiation can be classified by frequency, from low to high frequencies, including radio waves, microwaves, infrared, visible light, ultraviolet light, X-rays, gamma rays, and the like. The human eye receives electromagnetic radiation having a wavelength of about 380 to 780 nanometers, referred to as visible light. Any object whose temperature is greater than absolute zero can emit electromagnetic radiation, and there are no objects in the world whose temperature is equal to or lower than absolute zero.

However, prolonged exposure to electromagnetic fields may lead to leukemia in children; is capable of inducing cancer; influence reproduction; causing spontaneous abortion and fetal deformity of pregnant women; causing the children to have incomplete intelligence; it also has damage to the human visual system. Although not fully proven, most people believe that prolonged exposure to electromagnetic fields should be avoided. Therefore, the electromagnetic radiation conditions of living and office places are regularly monitored, and reasonable layout is carried out again according to the measured results, so that the health is prevented from being influenced by long-time exposure to electromagnetic fields.

At present, various electromagnetic radiation detectors appear on the market, but in the actual use process, the following problems exist: the testing of the incompatible active compatibility of the electric field radiation and the magnetic field radiation is poor; the detection is carried out by approaching a radiation source, and the detection is inaccurate; is inconvenient to carry and store after being used.

Disclosure of Invention

To the problem that above-mentioned prior art exists, the utility model provides a mining ann's type electromagnetic radiation detector can reach best detection effect with electric field radiation, the compatible test of magnetic field radiation, and the testing result is accurate, portable and deposit.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mining intrinsic safety type electromagnetic radiation detector comprises a shell, a detection device and a detection head, wherein the detection device is installed in the shell and used for detecting electromagnetic radiation, the detection head is installed on the shell and connected with the detection device, the shell comprises a front cover, a rear cover matched and clamped with the front cover, a panel installed on the front cover and right facing the detection device, a function key installed on the panel and a battery cover installed on the rear cover, a display screen is arranged on the front cover, a convex block used for installing the detection head is arranged at the upper left corner of the front cover, bosses are arranged on the periphery of the back surface of the front cover, grooves matched with the bosses are formed in the rear cover, a suspension plate is arranged on one side, far away from the front cover, of the rear cover, and a through hole is formed in the suspension plate; the detection device is provided with an electric field radiation testing module and a magnetic field radiation testing module which are mutually independent; the display screen is connected with the detection device.

Preferably, the portable electronic device further comprises a telescopic mounting frame for fixing the shell, the mounting frame comprises a telescopic rod and a mounting seat rotatably mounted at one end of the telescopic rod, a mounting groove for clamping the shell in a clamping manner is formed in the mounting seat, a positioning belt is mounted on the mounting seat at a position close to the mounting groove, and an annular lifting handle is arranged at the other end of the telescopic rod; and a rubber sleeve is arranged on the telescopic rod close to the annular handle.

Preferably, the front cover is of an integrally formed structure, a strip-shaped hole for mounting the display screen is formed in the front cover, limiting columns for clamping the display screen are arranged on the periphery of the strip-shaped hole in the inner side of the front cover, and threaded holes for fixing the display screen are symmetrically formed in two sides of each limiting column; a plurality of key holes matched with the function keys are formed in the left lower part of the strip-shaped hole in the front cover; a plurality of strip-shaped bosses which are arranged at intervals are arranged at the right lower part of the strip-shaped hole on the front cover; a plurality of indicator lamps are arranged on the right side of the key hole on the front cover; and a horizontally arranged baffle is arranged below the key hole on the inner side of the front cover, and a front mounting hole for fixing the battery cover is arranged above the baffle on the inner side of the front cover.

Preferably, the limiting columns are L-shaped folded plates which are four in number and are symmetrically arranged on the left side and the right side of the strip-shaped hole.

Preferably, the rear cover is of an integrally formed structure, a limiting plate matched with the baffle is arranged at a position, right opposite to the baffle, of the inner side of the rear cover, a rear mounting hole is formed in a position, right opposite to the front mounting hole, in the rear cover, and a clamping groove used for mounting the battery cover is formed in the position, where the limiting plate is arranged, of the rear cover.

Preferably, the battery cover is of an integrally formed structure, a clamping block matched with the clamping groove is arranged on the battery cover, and the cross section of the clamping block is an L-shaped inclined-edge convex column.

Preferably, a nameplate is installed at the outer side of the rear cover.

Preferably, one side of the rear cover is provided with a plurality of heat dissipation holes.

Preferably, the front cover and the rear cover are made of heat insulating materials.

Compared with the prior art, the utility model has the advantages of as follows: the electric field radiation and the magnetic field radiation can be compatibly tested to achieve the best detection effect, the detection result is accurate, and the carrying and the storage are convenient. In addition, the device can be used for personal testing and understanding the current situation of electromagnetic radiation of indoor (household appliances, computers, electric wires, mobile phones, wireless equipment and the like) and outdoor (transformer substations, high-voltage lines, transformers, machine rooms, mobile phone signal towers and the like) environments. And the electromagnetic radiation is reasonably processed or effectively avoided according to the detection result, so that the individual is helped to keep away from the radiation and enter the health.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a front view of the front cover of the present invention;

FIG. 4 is a rear view of the front cover of the present invention;

fig. 5 is a front view of the rear cover of the present invention;

fig. 6 is a rear view of the rear cover of the present invention;

fig. 7 is a schematic view of a battery cover according to the present invention;

FIG. 8 is a left side view of FIG. 7;

fig. 9 is a schematic view of the mounting rack of the present invention.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 9, an embodiment of the present invention provides a mining intrinsic safety type electromagnetic radiation detector, which includes a housing, a detection device installed inside the housing and used for detecting electromagnetic radiation, and a detection head installed on the housing and connected with the detection device, wherein the housing includes a front cover 1, a rear cover 4 connected with the front cover 1 in a matching manner, a panel 3 installed on the front cover 1 and just facing the detection device, a function key 2 installed on the panel 3, and a battery cover 6 installed on the rear cover 4, a display screen 7 is installed on the front cover 1, a bump 11 used for installing the detection head is installed at the upper left corner of the front cover 1, a boss 13 is arranged around the back of the front cover 1, a groove 44 matched with the boss 13 is arranged on the rear cover 4, a suspension plate 41 is arranged on one side of the rear cover 4 away from the front cover 1, and a through hole is arranged on the suspension plate 41; the detection device is provided with an electric field radiation testing module and a magnetic field radiation testing module which are mutually independent; the display screen 7 is connected with the detection device. The battery for supplying power to the whole equipment is arranged in a space enclosed by the front cover 1, the rear cover 4 and the battery cover 6, and the battery can adopt a 6F22ND type loose mercury-free zinc-manganese battery with rated working voltage of 9V and working current less than or equal to 10 mA. The detection device has the functions of detecting an electric field and a magnetic field: electric field unit: v/m (volts/meter); magnetic field unit: μ T (microtesla); the resolution ratios are respectively: electric field: 1V/m; magnetic field: 0.01 mu T; the detection range is as follows: electric field: (1-1999) V/m; magnetic field: (0.01-19.99) mu T; the detection device may have an alarm function, alarm value: electric field: 40V/m; magnetic field: 0.4. Mu.T. The function keys comprise a Power switch Power, a Warning switch Warning, an electric field and magnetic field mode change-over switch E/H, a Data Hold switch and the like. The hanging plate 41 and the through holes on the hanging plate 41 can be used for hanging the whole device at a position such as a hook, and the like, so that the device is convenient to store.

Preferably, as shown in fig. 9, the portable electronic device further comprises a mounting frame 8 capable of extending and retracting for fixing the housing, the mounting frame 8 comprises a telescopic rod 82 and a mounting seat 81 rotatably mounted at one end of the telescopic rod 82, a mounting groove for clamping the housing is formed in the mounting seat 81, a positioning belt 84 is mounted on the mounting seat 81 at a position close to the mounting groove, and an annular handle 83 is arranged at the other end of the telescopic rod 82; a rubber sleeve is arranged on the telescopic rod 82 close to the annular lifting handle 83. The whole shell can be arranged in the mounting groove, and then the part of the shell exposed outside the mounting groove is sleeved by the positioning belt for further fixing. The other end of the hand-held telescoping wand 82 or the loop handle is used for remote sensing. When not in use, the ring-shaped handle can also be used for hanging and placing. One end of the telescopic rod 82 close to the annular handle 83 is provided with a button which has the same function as the Data Hold of the Data locking switch and is connected with the detection device. The purpose of data locking can be realized by pressing the button.

Preferably, as shown in fig. 3 and 4, the front cover 1 is an integrally formed structure, a strip-shaped hole 19 for mounting the display screen 7 is formed in the front cover 1, a limiting column 18 for clamping the display screen 7 is arranged around the strip-shaped hole 19 in the front cover 1, and threaded holes 17 for fixing the display screen 7 are symmetrically formed in two sides of the limiting column 18; a plurality of key holes 14 matched with the function keys 2 are arranged at the left lower part of the strip-shaped hole 19 on the front cover 1; a plurality of strip-shaped bosses 12 which are arranged at intervals are arranged at the right lower part of the strip-shaped hole 19 on the front cover 1; a plurality of indicator lamps are arranged on the right side of the key hole 14 on the front cover 1; a baffle 16 which is horizontally arranged is arranged below the key hole 14 on the inner side of the front cover 1, and a front mounting hole 15 for fixing the battery cover 6 is arranged above the baffle 16 on the inner side of the front cover 1.

Preferably, the limiting columns 18 are L-shaped folded plates, four in number, and symmetrically arranged on the left side and the right side of the strip-shaped hole 19.

Preferably, as shown in fig. 5 and 6, the rear cover 4 is an integrally formed structure, a position on the inner side of the rear cover 4, which faces the baffle 16, is provided with a limiting plate 43 matched with the baffle 16, a position in the rear cover 4, which faces the front mounting hole 15, is provided with a rear mounting hole 42, and a clamping groove 45 for mounting the battery cover 6 is formed in the limiting plate 43 of the rear cover 4.

Preferably, as shown in fig. 7 and 8, the battery cover 6 is an integrally formed structure, a clamping block 61 matched with the clamping groove 45 is arranged on the battery cover 6, and the cross section of the clamping block 61 is a bevel-edge L-shaped convex column.

Preferably, a nameplate 5 is installed at the outer side of the rear cover 4.

Preferably, one side of the rear cover 4 is provided with a plurality of heat dissipation holes.

Preferably, the front cover 1 and the rear cover 4 are made of heat insulating materials.

When the device is used, the Power switch Power is pressed down, the electric field magnetic field mode conversion switch E/H is set, if V/m is displayed on the right side of the screen display, an electric field radiation test mode is set, if MuT is displayed on the right side of the screen, a magnetic field radiation test mode is set, and the electric field/magnetic field mode can be switched at any time according to test requirements in the measurement process. The instrument is held by hand or fixed on the mounting rack 8 and then slowly approaches the electromagnetic radiation source to be tested, and the instrument displays numerical values if the actual radiation value is within the instrument testing technical index; if the instrument has no reading, the electromagnetic radiation value of the radiation source is less than the minimum reading of the machine, namely 1V/m or 0.01 mu T; during the measurement process, the reading of the Data Hold instrument is locked by continuously pressing and locking the Data Hold instrument, and the button is released if the Data Hold instrument is not locked. And for high-voltage facilities, the installation frame 8 is used for carrying out remote measurement, so that the safety is surely kept. Because the environment may have electromagnetic field interference, the instrument may have a small reading when turned on and not have a fault. When the digital display is not clear or the digital flickers and cannot return to zero, the battery is indicated to be insufficient in electric quantity, and the battery is required to be replaced in time.

To sum up, the utility model discloses can reach best detection effect with electric field radiation, the compatible test of magnetic field radiation, the testing result is accurate, portable and deposit. In addition, the device can be used for personal testing and understanding the current situation of electromagnetic radiation of indoor (household appliances, computers, electric wires, mobile phones, wireless equipment and the like) and outdoor (transformer substations, high-voltage lines, transformers, machine rooms, mobile phone signal towers and the like) environments. And the electromagnetic radiation is reasonably processed or effectively avoided according to the detection result, so that the individual is helped to keep away from the radiation and enter the health.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other specific forms without departing from the spirit and essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The mining intrinsic safety type electromagnetic radiation detector comprises a shell, a detection device and a detection head, wherein the detection device is installed in the shell and used for detecting electromagnetic radiation, the detection head is installed on the shell and connected with the detection device, the mining intrinsic safety type electromagnetic radiation detector is characterized in that the shell comprises a front cover (1), a rear cover (4) matched and clamped with the front cover (1), a panel (3) installed on the front cover (1) and just facing the detection device, a function key (2) installed on the panel (3) and a battery cover (6) installed on the rear cover (4), a display screen (7) is arranged on the front cover (1), a convex block (11) used for installing the detection head is arranged at the upper left corner of the front cover (1), bosses (13) are arranged on the periphery of the back face of the front cover (1), grooves (44) matched with the bosses (13) are arranged on the rear cover (4), a suspension plate (41) is arranged on one side, far away from the front cover (1), and a through hole is formed in the suspension plate (41); the detection device is provided with an electric field radiation testing module and a magnetic field radiation testing module which are mutually independent; the display screen (7) is connected with the detection device.

2. The mining intrinsic safety type electromagnetic radiation detector according to claim 1, characterized by further comprising a mounting frame (8) capable of being extended and retracted for fixing the housing, wherein the mounting frame (8) comprises an extension rod (82) and a mounting seat (81) rotatably mounted at one end of the extension rod (82), a mounting groove for clamping the housing is formed in the mounting seat (81), a positioning belt (84) is mounted on the mounting seat (81) at a position close to the mounting groove, and an annular handle (83) is arranged at the other end of the extension rod (82); and a rubber sleeve is arranged on the telescopic rod (82) close to the annular lifting handle (83).

3. The mining intrinsic safety type electromagnetic radiation detector according to claim 1, characterized in that the front cover (1) is of an integrally formed structure, a strip-shaped hole (19) for mounting the display screen (7) is formed in the front cover (1), a limiting column (18) for clamping the display screen (7) is arranged around the strip-shaped hole (19) in the front cover (1), and threaded holes (17) for fixing the display screen (7) are symmetrically formed in two sides of the limiting column (18); a plurality of key holes (14) matched with the function keys (2) are arranged at the left lower part of the strip-shaped hole (19) on the front cover (1); a plurality of strip-shaped bosses (12) which are arranged at intervals are arranged on the right lower part of the strip-shaped hole (19) on the front cover (1); a plurality of indicator lamps are arranged on the right side of the key hole (14) on the front cover (1); a horizontally arranged baffle (16) is arranged below the key hole (14) on the inner side of the front cover (1), and a front mounting hole (15) for fixing the battery cover (6) is arranged above the baffle (16) on the inner side of the front cover (1).

4. The mining intrinsic safety type electromagnetic radiation detector according to claim 3, characterized in that the limiting columns (18) are L-shaped folded plates, four in total, and are symmetrically arranged on the left side and the right side of the strip-shaped hole (19).

5. The mining intrinsic safety type electromagnetic radiation detector according to claim 3, characterized in that the rear cover (4) is of an integrally formed structure, a position on the inner side of the rear cover (4) just opposite to the baffle (16) is provided with a limiting plate (43) matched with the baffle (16), a rear mounting hole (42) is formed in the position in the rear cover (4) just opposite to the front mounting hole (15), and a clamping groove (45) for mounting the battery cover (6) is formed in the position of the limiting plate (43) on the rear cover (4).

6. The mining intrinsic safety type electromagnetic radiation detector according to claim 5, characterized in that the battery cover (6) is of an integrally formed structure, a clamping block (61) matched with the clamping groove (45) is arranged on the battery cover (6), and the cross section of the clamping block (61) is a bevel edge L-shaped convex column.

7. The mining intrinsically safe electromagnetic radiation detector of claim 1, wherein a nameplate (5) is mounted to the outside of the rear cover (4).

8. The mining intrinsic safety type electromagnetic radiation detector according to claim 1, characterized in that one side of the rear cover (4) is provided with a plurality of heat dissipation holes.

9. The mining intrinsically safe electromagnetic radiation detector of claim 1, wherein the front cover (1) and the rear cover (4) are made of heat insulating materials.