CN111609263A - Multi-band power line communication interference device - Google Patents

Multi-band power line communication interference device Download PDF

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Publication number
CN111609263A
CN111609263A CN202010451425.XA CN202010451425A CN111609263A CN 111609263 A CN111609263 A CN 111609263A CN 202010451425 A CN202010451425 A CN 202010451425A CN 111609263 A CN111609263 A CN 111609263A
Authority
CN
China
Prior art keywords
motor
power line
line communication
worm
movable plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010451425.XA
Other languages
Chinese (zh)
Inventor
李征
靳伟
李会彬
王文宾
郑永强
李泽卿
唐超
曹立志
徐华博
郭秀清
韩胜峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010451425.XA priority Critical patent/CN111609263A/en
Publication of CN111609263A publication Critical patent/CN111609263A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/045—Allowing translations adapted to left-right translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

The invention discloses a multi-band power line communication interference device, which comprises a box body, an interference equipment body, a lifting mechanism for adjusting the working height of the interference equipment body and an angle adjusting mechanism for adjusting the working angle of the interference equipment body, wherein the lifting mechanism comprises a movable plate, a fourth motor, a threaded rod and a belt transmission mechanism; the angle adjusting mechanism is arranged, so that multi-stage adjustment is realized, and convenience and practicability are realized; be equipped with telescopic machanism, reach the effect of the distance of adjustment interference equipment body.

Description

Multi-band power line communication interference device
Technical Field
The invention relates to the technical field of communication, in particular to a multi-band power line communication interference device.
Background
The power line communication modem, also known as modem, is a device for modulating network signal onto electric wire and utilizing the existing electric wire to solve the problem of network wiring. The power line communication is generally called power line carrier communication, and refers to a special communication mode for voice or data transmission using a high-voltage power line (generally, 35kV or higher voltage class in the power carrier field), a medium-voltage power line (10 kV voltage class), or a low-voltage distribution line (380/220V subscriber line) as an information transmission medium.
The existing power line communication interference equipment is simple in structure, single in function, incapable of meeting more and more requirements and inconvenient to move and transport.
Disclosure of Invention
The present invention is directed to a multiband power line communication jamming apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-frequency band power line communication interference device comprises a box body, an interference device body, a lifting mechanism for adjusting the working height of the interference device body and an angle adjusting mechanism for adjusting the working angle of the interference device body, wherein the lifting mechanism comprises a movable plate, a fourth motor, threaded rods and a belt transmission mechanism, the two threaded rods are symmetrically and rotatably arranged on two sides of an inner cavity of the box body, one bottom end of the two threaded rods is fixedly connected with an output shaft of the fourth motor through a coupler, the fourth motor is fixedly arranged at the bottom of the inner cavity of the box body through screws, the bottoms of the two threaded rods are connected through the belt transmission mechanism, the belt transmission mechanism is used for driving the two threaded rods to synchronously rotate, the movable plate is connected between the two threaded rods, inner threaded holes for the threaded rods to pass through and be in threaded connection are formed in two ends, the angle adjusting mechanism comprises a first mounting plate, a first motor, a second motor, a worm wheel, a supporting plate, a third motor and a mounting block, wherein the first mounting plate is arranged above the movable plate, the upper surface of the movable plate is fixedly provided with the first motor, the output shaft of the first motor is fixedly connected with the lower surface of the first mounting plate, the worm is rotatably arranged on the upper surface of the first mounting plate, one end of the worm is fixedly connected with the output shaft of the second motor through a shaft coupling, the upper surface of the first mounting plate is positioned above the worm and is rotatably arranged on the worm through a fixing plate and a bearing, the worm wheel meshed with the worm is arranged on the upper surface of the first mounting plate, the supporting plate is fixedly provided with the third motor through a supporting rod, the mounting block is fixedly arranged on the output shaft of the third motor, and.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the bottom of the box body is uniformly and symmetrically fixed with rollers, and the rollers are self-locking rollers.
In one alternative: the box body top is equipped with the case lid, the handle is installed at the case lid top, and the case lid passes through hinge and hasp installation on the box body.
In one alternative: the two ends of the movable plate are both fixed with sliding blocks, and the inner wall of the box body is provided with sliding chutes for the sliding blocks to slide.
In one alternative: the supporting rods are fixed on two sides of the lower surface of the first mounting plate, and annular guide grooves for the supporting rods to slide are formed in the movable plate.
In one alternative: the two supporting rods are symmetrically arranged.
In one alternative: telescopic machanism includes two-way lead screw, internal thread cover, scissor fork mechanism and second mounting panel, the vertical rotation of two-way lead screw is installed on installation piece lateral wall, and two-way lead screw top is fixed with the rocking handle, and equal threaded connection has the internal thread cover on the two-way lead screw both sides screw thread section, and two internal thread covers are articulated with two connecting rod tip of scissor fork mechanism one side respectively, two connecting rod tip of scissor fork mechanism opposite side all articulates there is the guide block, two slidable mounting has the second mounting panel between the guide block, the interference equipment body is installed on the second mounting panel.
In one alternative: a luggage case pull rod is arranged on one side wall of the case body.
Compared with the prior art, the invention has the following beneficial effects:
1. the box body is provided with a lifting mechanism, the lifting mechanism comprises a movable plate, a fourth motor, a threaded rod and a belt transmission mechanism, when the box body works, a box cover of the box body is firstly opened, the fourth motor is started, the fourth motor drives the two threaded rods to synchronously rotate through the belt transmission mechanism, the threaded rod drives the movable plate to lift, so that the interference equipment moves out of the box body to carry out operation, and when the box body is not used, the box body can protect the interference equipment body, and the movement and the transportation are convenient;
2. the angle adjusting mechanism is arranged and comprises a first mounting plate, a first motor, a second motor, a worm wheel, a support plate, a third motor and a mounting block, the first motor is started, the first motor drives the first mounting plate to rotate, the angle on a horizontal plane can be adjusted, the second motor is started, the second motor drives the worm to rotate, the worm drives the worm wheel to rotate for a certain angle, the worm wheel drives the support plate to rotate for a certain angle through a support rod, the angle on a vertical plane can be adjusted, the mounting block is driven to rotate through the third motor, the angle on the vertical plane is further adjusted, and the multi-stage adjustment is convenient and practical;
3. be equipped with telescopic machanism, telescopic machanism includes two-way lead screw, internal thread cover, scissor-fork mechanism and second mounting panel, rotates two-way lead screw through the rocking handle, and two-way lead screw drives two internal thread covers and is close to each other or keep away from to make scissor-fork mechanism realize flexible, reach the effect of the distance of adjustment interference equipment body.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the first embodiment of the present invention in another state.
Fig. 3 is a schematic structural diagram of the first embodiment of the present invention in another state.
Fig. 4 is a schematic structural diagram of a telescopic mechanism according to a first embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a lifting mechanism according to a first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: the device comprises a box body 1, a belt transmission mechanism 2, a sliding block 3, a movable plate 4, a threaded rod 5, a first mounting plate 6, a first motor 7, a second motor 8, a worm 9, a worm gear 10, a worm wheel 11, a support plate 12, a support rod 13, a third motor 14, a mounting block 15, an internal thread sleeve 15, a bidirectional screw rod 16, a fork shearing mechanism 17, an interference equipment body 18, a fourth motor 19, a roller 20, a roller 21, a guide block 22 and a luggage case pull rod 23.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 5, in the embodiment of the present invention, a multi-band power line communication interference apparatus includes a case 1 and an interference device body 18, and further includes a lifting mechanism for adjusting a working height of the interference device body 18 and an angle adjusting mechanism for adjusting a working angle of the interference device body 18, rollers 20 are uniformly and symmetrically fixed at a bottom of the case 1, the rollers 20 are self-locking rollers to facilitate movement of the apparatus, a case cover is disposed at a top of the case 1, a handle is mounted at a top of the case cover, the case cover is mounted on the case 1 through a hinge and a buckle, the lifting mechanism includes a movable plate 4, a fourth motor 19, threaded rods 5 and a belt transmission mechanism 2, the threaded rods 5 are mounted at two sides of an inner cavity of the case 1 in a symmetrical manner, one bottom end of the two threaded rods 5 is fixedly connected with an output shaft of the fourth motor, the fourth motor 19 is fixedly installed at the bottom of an inner cavity of the box body 1 through screws, the bottoms of the two threaded rods 5 are connected through the belt transmission mechanism 2, the belt transmission mechanism 2 is used for driving the two threaded rods 5 to synchronously rotate, the movable plate 4 is connected between the two threaded rods 5, internal threaded holes for the threaded rods 5 to penetrate and be in threaded connection are formed in the two ends of the movable plate 4, the sliding blocks 3 are fixed at the two ends of the movable plate 4, sliding grooves for the sliding blocks 3 to slide are formed in the inner wall of the box body 1, when the box cover of the box body 1 is opened firstly during work, the fourth motor 19 is started, the fourth motor 19 drives the two threaded rods 5 to synchronously rotate through the belt transmission mechanism 2, the threaded rods 5 drive the movable plate 4 to lift, so that the interference equipment moves out of the box body 1 to perform work, when the box body 1 is not used, the angle adjusting mechanism is installed on the movable plate 4 and comprises a first installation plate 6, a first motor 7, a second motor 8, a worm 9, a worm wheel 10, a support plate 11, a third motor 13 and an installation block 14, wherein the first installation plate 6 is arranged above the movable plate 4, the first motor 7 is fixed on the upper surface of the movable plate 4, an output shaft of the first motor 7 is fixedly connected with the lower surface of the first installation plate 6, furthermore, support rods 12 are fixed on two sides of the lower surface of the first installation plate 6, an annular guide groove for the support rods 12 to slide is formed in the movable plate 4, the worm 9 is installed on the upper surface of the first installation plate 6 in a rotating mode, one end of the worm 9 is fixedly connected with the output shaft of the second motor 8 through a coupler, the worm wheel 10 meshed with the worm 9 is installed on the upper surface of the first installation plate 6 above the worm 9 through a fixed plate and, the end face of the worm 9 is fixed with a support plate 11 through a support rod, further, the support rods are two in number and are symmetrically arranged, the upper surface of the support plate 11 is fixedly provided with a third motor 13, an output shaft of the third motor 13 is fixed with an installation block 14, when the electric power tool works, the first motor 7 is started, the first motor 7 drives the first installation plate 6 to rotate, the angle on the horizontal plane can be adjusted, the second motor 8 is started, the second motor 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 10 to rotate for a certain angle, the worm wheel 10 drives the support plate 11 to rotate for a certain angle through the support rod, the angle on the vertical plane can be adjusted, the installation block 14 is driven to rotate through the third motor 13, the angle on the vertical plane is further adjusted, the multi-stage adjustment is realized, the electric power tool is convenient and practical, the interference device body 18 is installed on the installation, telescopic machanism includes two-way lead screw 16, internal thread cover 15, scissors mechanism 17 and second mounting panel 21, the vertical rotation of two-way lead screw 16 is installed on 14 lateral walls of installation piece, and 16 tops of two-way lead screw are fixed with the rocking handle, and equal threaded connection has internal thread cover 15 on 16 both sides screw thread sections of two-way lead screw, and two internal thread covers 15 are articulated with two connecting rod tip of scissors mechanism 17 one side respectively, two connecting rod tip of scissors mechanism 17 opposite side all articulates there is guide block 22, two slidable mounting has second mounting panel 21 between the guide block 22, interference equipment body 18 is installed on second mounting panel 21, rotates two-way lead screw 16 through the rocking handle, and two internal thread cover 15 of two-way lead screw 16 drive are close to each other or keep away from to make scissors mechanism 17 realize flexible, reach the effect of the distance of adjustment interference equipment body 18.
Example 2
Referring to fig. 6, the embodiment of the present invention is different from embodiment 1 in that a luggage pull rod 23 is installed on a side wall of the box body 1, so that a worker can move the whole device conveniently.
The working principle of the invention is as follows: when the box is in use, the box cover of the box body 1 is firstly opened, the fourth motor 19 is started, the fourth motor 19 drives the two threaded rods 5 to synchronously rotate through the belt transmission mechanism 2, the threaded rods 5 drive the movable plate 4 to lift, so that the interference equipment moves out of the box body 1 to carry out operation, when the box is not in use, the box body 1 can protect the interference equipment body 18 and is convenient to move and transport, the first motor 7 is started, the first motor 7 drives the first mounting plate 6 to rotate, the angle on a horizontal plane can be adjusted, the second motor 8 is started, the second motor 8 drives the worm 9 to rotate, the worm wheel 9 drives the worm wheel 10 to rotate for a certain angle, the worm wheel 10 drives the support plate 11 to rotate for a certain angle through the support rod, the angle on a vertical plane can be adjusted, the mounting block 14 is driven to rotate through the third motor 13, the angle on the vertical, the two-way screw rod 16 is rotated through the rocking handle, the two-way screw rod 16 drives the two internal thread sleeves 15 to be close to or far away from each other, so that the scissor mechanism 17 is stretched and retracted, and the effect of adjusting the distance of the interference equipment body 18 is achieved.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (10)

1. A multi-band power line communication interference device comprises a box body (1) and an interference equipment body (18), and is characterized by further comprising a lifting mechanism for adjusting the working height of the interference equipment body (18) and an angle adjusting mechanism for adjusting the working angle of the interference equipment body (18), wherein the lifting mechanism comprises a movable plate (4), a fourth motor (19), threaded rods (5) and a belt transmission mechanism (2), the two threaded rods (5) are symmetrically and rotatably arranged on two sides of an inner cavity of the box body (1), one bottom end of each of the two threaded rods (5) is fixedly connected with an output shaft of the fourth motor (19) through a coupler, the fourth motor (19) is fixedly arranged at the bottom of the inner cavity of the box body (1) through screws, the bottoms of the two threaded rods (5) are connected through the belt transmission mechanism (2), and the belt transmission mechanism (2) is used for driving the two threaded rods (5) to synchronously rotate, the movable plate (4) is connected between the two threaded rods (5), the two ends of the movable plate (4) are provided with internal threaded holes for the threaded rods (5) to penetrate through and be in threaded connection, and the angle adjusting mechanism is installed on the movable plate (4).
2. The multiband power line communication interference device according to claim 1, wherein the angle adjustment mechanism comprises a first mounting plate (6), a first motor (7), a second motor (8), a worm (9), a worm wheel (10), a support plate (11), a third motor (13) and a mounting block (14), the first mounting plate (6) is disposed above the movable plate (4), the first motor (7) is fixed on the upper surface of the movable plate (4), an output shaft of the first motor (7) is fixedly connected with the lower surface of the first mounting plate (6), the worm (9) is rotatably mounted on the upper surface of the first mounting plate (6), one end of the worm (9) is fixedly connected with an output shaft of the second motor (8) through a coupler, the worm wheel (10) meshed with the worm (9) is rotatably mounted on the upper surface of the first mounting plate (6) above the worm (9) through a fixing plate and a bearing, the worm (9) is fixed with backup pad (11) through branch on the terminal surface, fixed surface installs third motor (13) on backup pad (11), is fixed with installation piece (14) on the output shaft of third motor (13), install interference equipment body (18) through telescopic machanism on installation piece (14).
3. The multiband power line communication interference apparatus of claim 1, wherein rollers (20) are uniformly and symmetrically fixed to the bottom of the case (1), and the rollers (20) are self-locking rollers.
4. The multiband power line communication interference apparatus of claim 1, wherein a cover is provided on top of the case (1), the cover having a handle mounted on top, the cover being mounted on the case (1) by a hinge and a snap.
5. The multiband power line communication interference device of claim 1, wherein both ends of the movable plate (4) are fixed with sliders (3), and the inner wall of the case (1) is provided with a sliding slot for the sliders (3) to slide.
6. The multiband power line communication interference device of claim 2, wherein the supporting rods (12) are fixed on both sides of the lower surface of the first mounting plate (6), and the movable plate (4) is provided with an annular guide groove for the sliding of the supporting rods (12).
7. The multiband power line communication interference apparatus of claim 2, wherein the struts are two in number and symmetrically arranged.
8. The multiband power line communication interference apparatus of claim 2, wherein the telescoping mechanism comprises a bidirectional screw (16), an internally threaded sleeve (15), a scissor mechanism (17) and a second mounting plate (21).
9. The multiband power line communication interference device according to claim 8, wherein the bidirectional screw (16) is vertically and rotatably mounted on a side wall of the mounting block (14), a rocking handle is fixed on the top of the bidirectional screw (16), both thread sections on both sides of the bidirectional screw (16) are in threaded connection with internal thread sleeves (15), the two internal thread sleeves (15) are respectively hinged with the ends of two connecting rods on one side of the scissor mechanism (17), both ends of two connecting rods on the other side of the scissor mechanism (17) are hinged with guide blocks (22), a second mounting plate (21) is slidably mounted between the two guide blocks (22), and the interference device body (18) is mounted on the second mounting plate (21).
10. The multiband power line communication interference apparatus of claim 1, wherein a trunk lever (23) is mounted on a side wall of the case (1).
CN202010451425.XA 2020-05-25 2020-05-25 Multi-band power line communication interference device Pending CN111609263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010451425.XA CN111609263A (en) 2020-05-25 2020-05-25 Multi-band power line communication interference device

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
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CN112120376A (en) * 2020-09-25 2020-12-25 湖南省亚玛图工贸有限公司 Lockable luggage pull rod
CN112161691A (en) * 2020-09-23 2021-01-01 湖州上建混凝土有限公司 Concrete batching scale calibration mechanism
CN112188782A (en) * 2020-10-29 2021-01-05 广东电网有限责任公司东莞供电局 High-voltage electric appliance control combination cabinet
CN112197117A (en) * 2020-10-10 2021-01-08 珠海大横琴科技发展有限公司 Wireless image alarm device
CN112956848A (en) * 2021-03-31 2021-06-15 江苏中建工程设计研究院有限公司 Building engineering design drawing suspension device based on artificial intelligence
CN115095754A (en) * 2022-07-08 2022-09-23 光子集成(温州)创新研究院 Portable optical three-dimensional platform

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CN112161691B (en) * 2020-09-23 2021-12-24 湖州上建混凝土有限公司 Concrete batching scale calibration mechanism
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