CN212872673U - Electromagnetic environment detects uses field strength appearance - Google Patents
Electromagnetic environment detects uses field strength appearance Download PDFInfo
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- CN212872673U CN212872673U CN202022281510.4U CN202022281510U CN212872673U CN 212872673 U CN212872673 U CN 212872673U CN 202022281510 U CN202022281510 U CN 202022281510U CN 212872673 U CN212872673 U CN 212872673U
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- bracing piece
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- supporting rod
- electromagnetic environment
- bottom plate
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Abstract
The utility model discloses a field strength meter is used in electromagnetic environment detection, including the bottom plate, universal auto-lock wheel is installed to the bottom of bottom plate, and the top of bottom plate is fixed with first bracing piece, and the second bracing piece has been cup jointed on the top of first bracing piece, and second bracing piece inside opens has first connecting hole, and first bracing piece inserts first connecting hole, and the fixed surface of second bracing piece has the rolling disc. The rotating disc drives the second supporting rod to rotate, so that the angle and the height of the test ball body can be adjusted, and the field intensity can be conveniently detected. The third bracing piece is along second connecting hole shift position, perhaps rotation angle, conveniently dismantles the test spheroid moreover to realized the nimble application of test spheroid, conveniently dismantled the installation and carried. The handheld control part main body is placed inside the placing box, so that the field intensity meter is convenient to move.
Description
Technical Field
The utility model belongs to the technical field of the field strength appearance, specifically be electromagnetic environment detects uses the field strength appearance.
Background
The field strength is short for the electric field strength, and is the magnitude of a signal of an induction point of the antenna at a certain point in space so as to represent the electric field strength of the point. The field intensity meter is a portable field intensity tester, is matched with corresponding test antenna, can implement quick field intensity measurement, can effectively monitor space electromagnetic spectrum and can be adapted to various severe working environments.
With the improvement of the transmission voltage grade of the power system and the attention of human beings on the environment, the measurement of the electric field strength becomes a relatively important work; the research on the interference of the electric field on the electronic equipment and the influence on human beings is also carried out step by step, so that a power frequency field intensity meter which is convenient for measuring power frequency field intensity signals is designed.
The invention discloses a power frequency field intensity detector in the patent of Chinese invention with the publication number of CN211148702U in 7.31.2020, which comprises: a mobile testing part and a handheld control part; the mobile testing part comprises a base, a supporting rod, an upper electrode and a lower electrode, an insulating layer is arranged between the upper electrode and the lower electrode, the upper electrode and the lower electrode form a testing sphere, the upper electrode and the lower electrode are electrically connected to form a testing circuit, and the testing circuit further comprises a single chip microcomputer and a signal transceiver; the base is provided with a moving wheel and a motor, the motor drives the moving wheel to move, and the base supports the test ball through a support rod; the handheld control part comprises a controller, a key circuit, a liquid crystal driving circuit, a liquid crystal screen and a voice chip; the test circuit transmits signals with the controller through the signal transceiver; the output end of the key circuit is connected with the input end of the controller, and the key circuit controls the motor to drive the moving wheel to move through the controller; the output end of the controller is respectively connected with the liquid crystal driving circuit and the voice chip, and the output end of the liquid crystal screen driving circuit is connected with the liquid crystal screen.
Although the existing field intensity meter for electromagnetic environment detection can be moved to any test position by the movable test part for testing, the test data can be displayed by the liquid crystal display. However, when the movable detection is performed, it is inconvenient for the test ball to rotate and adjust the height, and it is inconvenient for the position of the test ball to be adjusted to detect the field intensity at the position; moreover, the handheld control part main body is convenient to hold and move the field intensity meter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromagnetic environment detects uses field intensity appearance to solve the inconvenient rotation angle of test spheroid and height-adjusting, inconvenient regulation test spheroid's position detects the problem of the field intensity of this position.
In order to achieve the above object, the utility model provides a following technical scheme: electromagnetic environment detects uses field strength appearance, comprising a base plate, universal auto-lock wheel is installed to the bottom of bottom plate, the top of bottom plate is fixed with first bracing piece, the second bracing piece has been cup jointed on the top of first bracing piece, the inside first connecting hole that opens of second bracing piece, first bracing piece inserts first connecting hole, the fixed surface of second bracing piece has the rolling disc.
Preferably, a second connecting hole is formed in the top end of the second supporting rod, a third supporting rod penetrates through the second connecting hole, an adjusting nut is connected to the surface of the third supporting rod, and a testing ball body is mounted at the top end of the third supporting rod.
Preferably, a fourth supporting rod is fixed to the side face of the first supporting rod, a placing box is fixed to the top end of the fourth supporting rod, and a handheld control part main body is installed inside the placing box.
Preferably, the first support rod is a threaded rod, the first support rod is perpendicular to the bottom plate, the first connecting hole is a threaded hole, and the first support rod is in threaded fit connection with the first connecting hole.
Preferably, the rotating disc is of a circular structure, and the rotating disc is perpendicular to the second support rod.
Preferably, the third supporting rod is of an L-shaped threaded structure, the third supporting rod is perpendicular to the second supporting rod, and the adjusting nuts are located on two sides of the second connecting hole.
Preferably, the fourth supporting rod is connected with the first supporting rod in an inclined mode, the placing box is a rectangular box, and an included angle of 60 degrees is formed; the side of placing the box is connected with the fourth bracing piece is perpendicular to become the inclined position with the bottom plate, conveniently place and watch handheld control unit main part.
Compared with the prior art, the utility model discloses the electromagnetic environment detects uses the field strength appearance:
1. be provided with rolling disc and second bracing piece, during the use, the rolling disc drives the rotation of second bracing piece to realized can adjusting test spheroidal angle and height, made things convenient for detection field intensity.
2. Be provided with the third bracing piece, during the use, the third bracing piece is along second connecting hole shift position, perhaps rotation angle, conveniently dismantles the test spheroid moreover to realized the spheroidal nimble application of test, conveniently dismantled the installation and carried.
3. Be provided with and place the box, during the use, handheld control portion main part is put inside placing the box to convenient field strength appearance that removes has been realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view taken along the direction a-a of fig. 1 according to the present invention;
fig. 3 is a left side view of the third support rod portion of fig. 1 of the present invention.
In the figure: 1. a base plate; 2. a universal self-locking wheel; 3. a fourth support bar; 4. a hand-held control section main body; 5. placing the box; 6. rotating the disc; 7. a first connection hole; 8. a second support bar; 9. a second connection hole; 10. a third support bar; 11. testing the ball body; 12. adjusting the nut; 13. a first support bar.
Detailed Description
Referring to fig. 1 and 2, the field intensity meter for electromagnetic environment detection includes a bottom plate 1, the bottom plate 1 is a circular plate, and a universal self-locking wheel 2 is installed at the bottom end of the bottom plate 1 and used for moving the field intensity meter; the top end of the bottom plate 1 is fixed with a first supporting rod 13, the first supporting rod 13 is a threaded rod, and the first supporting rod 13 is perpendicular to the bottom plate 1.
Referring to fig. 1 and 2, a second support rod 8 is sleeved on the top end of the first support rod 13, a first connection hole 7 is formed in the second support rod 8, and the first connection hole 7 is a threaded hole; first bracing piece 13 inserts first connecting hole 7, and first bracing piece 13 and first connecting hole 7 screw-thread fit are connected, can rotate second bracing piece 8, adjust the height of second bracing piece 8.
Referring to fig. 1 and 2, a rotating disc 6 is fixed on the surface of the second support rod 8, the rotating disc 6 is of a circular structure, the rotating disc 6 is perpendicular to the second support rod 8, and the rotating disc 6 is parallel to the bottom plate 1; the second support rod 8 can be driven to rotate and adjust the height by rotating the rotating disc 6.
Referring to fig. 1 and 3, a second connection hole 9 is formed at the top end of the second support rod 8, and the second connection hole 9 is perpendicular to the first connection hole 7; a third support bar 10 penetrates through the second connecting hole 9, the third support bar 10 is of an L-shaped threaded structure, and the third support bar 10 is perpendicular to the second support bar 8.
Referring to fig. 1 and 3, the surface of the third support rod 10 is connected with adjusting nuts 12, and the adjusting nuts 12 are located at two sides of the second connecting hole 9 and are used for fastening and connecting the third support rod 10 and the second support rod 8, so that the disassembly and assembly are convenient; the top end of the third support bar 10 is provided with a test sphere 11 for testing the field strength at this position.
Referring to fig. 1 and 2, a fourth supporting rod 3 is fixed on a side surface of the first supporting rod 13, and the fourth supporting rod 3 is located below the rotating disc 6; the fourth supporting rod 3 and the first supporting rod 13 are connected in an inclined mode, and an included angle of 60 degrees is formed; the top of the fourth supporting rod 3 is fixed with a placing box 5, and the placing box 5 is a rectangular box.
Referring to fig. 1 and 2, the side of the placing box 5 is vertically connected to the fourth supporting rod 3 and forms an inclined position with the bottom plate 1, so as to conveniently place and view the handheld control part main body 4; the hand-held control part main body 4 is installed in the placing box 5 and is used for displaying the data of the detected field intensity.
The working principle of the scheme is as follows: the second support rod 8 is in threaded fit connection with the first support rod 13, the third support rod 10 is in fastening connection with the second support rod 8 through an adjusting nut 12, and a test ball 11 is mounted at the top end of the third support rod; the placing box 5 is fixed through the fourth support rod 3, and a hand-held control part main body 4 is installed in the placing box.
When the field intensity is detected, the hand-held control part main body 4 is arranged in the placing box 5, and the bottom plate 1 is moved to detect; the height of the second supporting rod 8 can be adjusted by rotating the rotating disc 6, so that the height of the test ball 11 and the angle in the horizontal direction can be adjusted; adjusting nut 12 is twisted, and third bracing piece 10 removes along second connecting hole 9, adjusts the position of test spheroid 11, perhaps rotatory third bracing piece 10, adjusts the angle of the vertical direction of test spheroid 11 for the nimble application of field strength appearance, reasonable test field intensity conveniently dismantles moreover and carries.
Claims (7)
1. Electromagnetic environment detects uses field strength appearance, including bottom plate (1), its characterized in that: universal auto-lock wheel (2) are installed to the bottom of bottom plate (1), the top of bottom plate (1) is fixed with first bracing piece (13), second bracing piece (8) have been cup jointed on the top of first bracing piece (13), second bracing piece (8) inside is opened there is first connecting hole (7), first bracing piece (13) insert first connecting hole (7), the fixed surface of second bracing piece (8) has rolling disc (6).
2. A magnetometer for electromagnetic environment detection according to claim 1 wherein: the top of second bracing piece (8) is opened there is second connecting hole (9), third bracing piece (10) have been passed to the inside of second connecting hole (9), the surface connection of third bracing piece (10) has adjusting nut (12), test spheroid (11) are installed on the top of third bracing piece (10).
3. A magnetometer for electromagnetic environment detection according to claim 1 wherein: first bracing piece (13) side is fixed with fourth bracing piece (3), the top of fourth bracing piece (3) is fixed with places box (5), the internally mounted who places box (5) has handheld control portion main part (4).
4. A magnetometer for electromagnetic environment detection according to claim 1 wherein: first bracing piece (13) are the threaded rod, first bracing piece (13) are perpendicular with bottom plate (1), first bracing piece (13) and first connecting hole (7) screw-thread fit are connected.
5. A magnetometer for electromagnetic environment detection according to claim 1 wherein: the rotating disc (6) is of a circular structure, and the rotating disc (6) is perpendicular to the second supporting rod (8).
6. A magnetometer for electromagnetic environment detection according to claim 2 wherein: the third supporting rod (10) is of an L-shaped threaded structure, the third supporting rod (10) is perpendicular to the second supporting rod (8), and the adjusting nuts (12) are located on two sides of the second connecting hole (9).
7. A magnetometer for electromagnetic environment detection according to claim 3 wherein: the fourth supporting rod (3) is obliquely connected with the first supporting rod (13), and the placing box (5) is a rectangular box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281510.4U CN212872673U (en) | 2020-10-14 | 2020-10-14 | Electromagnetic environment detects uses field strength appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281510.4U CN212872673U (en) | 2020-10-14 | 2020-10-14 | Electromagnetic environment detects uses field strength appearance |
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| Publication Number | Publication Date |
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| CN212872673U true CN212872673U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022281510.4U Active CN212872673U (en) | 2020-10-14 | 2020-10-14 | Electromagnetic environment detects uses field strength appearance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933606A (en) * | 2021-10-13 | 2022-01-14 | 西安苏试广博环境可靠性实验室有限公司 | Multifunctional testing device for testing electric field radiation sensitivity |
| CN113945770A (en) * | 2021-10-19 | 2022-01-18 | 国网甘肃省电力公司电力科学研究院 | Vehicle-mounted power frequency electromagnetic environment inspection device |
-
2020
- 2020-10-14 CN CN202022281510.4U patent/CN212872673U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933606A (en) * | 2021-10-13 | 2022-01-14 | 西安苏试广博环境可靠性实验室有限公司 | Multifunctional testing device for testing electric field radiation sensitivity |
| CN113945770A (en) * | 2021-10-19 | 2022-01-18 | 国网甘肃省电力公司电力科学研究院 | Vehicle-mounted power frequency electromagnetic environment inspection device |
| CN113945770B (en) * | 2021-10-19 | 2024-03-19 | 国网甘肃省电力公司电力科学研究院 | Vehicle-mounted power frequency electromagnetic environment inspection device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 056003 Room 470, 4/F, No. 2 Century Street (Entrepreneurship Center), Economic Development Zone, Handan, Hebei Patentee after: Hebei Physical and Chemical Testing Technology Co.,Ltd. Address before: 056004 room 470, 4th floor, No.2 century street, economic development zone, Handan City, Hebei Province Patentee before: Hebei Lihua anhuan Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |