CN110533853A - Self-locking installing type protection of electric power facility intelligent prompt equipment - Google Patents
Self-locking installing type protection of electric power facility intelligent prompt equipment Download PDFInfo
- Publication number
- CN110533853A CN110533853A CN201910781720.9A CN201910781720A CN110533853A CN 110533853 A CN110533853 A CN 110533853A CN 201910781720 A CN201910781720 A CN 201910781720A CN 110533853 A CN110533853 A CN 110533853A
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- Prior art keywords
- electric power
- wedge
- self
- power facility
- type protection
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000009510 drug design Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses self-locking installing type protection of electric power facility intelligent prompt equipment; including mounting base and multiple built-in fittings; and built-in fitting is embedded in commitment positions; multiple warning lamps and a solar panels are symmetrically installed in the mounting base; installation cavity is offered in the mounting base; battery and controller are installed in the installation cavity; the output end of the solar panels is electrically connected with the input terminal of battery; the input terminal of each warning lamp is electrically connected with the output end of battery, and the controller and battery are electrically connected;The lower surface of the mounting base is fixedly connected with connection frame, and the lower end surface of the connection frame is equipped with multiple mechanism for assembling-disassembling, and each mechanism for assembling-disassembling is respectively positioned in the corresponding built-in fitting in position.Advantage is: the present invention has rational design, easy to use, can satisfy the demand replaced at any time to intelligent prompt equipment installation position at present, while energy conservation and environmental protection, using solar energy as the power resources of equipment.
Description
Technical field
The present invention relates to electric equipment protection technical field more particularly to self-locking installing type protection of electric power facility intelligent prompts
Equipment.
Background technique
Since many roads are newly-built, due to enlarging, destroy the pole tower operation environment of numerous distribution facilities, shaft tower
It is repaired to too close from road, in addition shaft tower without alarming sign, easily causes the vehicle in traveling accidentally to touch.Meanwhile power transmission and distribution facility
Since the operation of permanent time can generate oxide layer on surface, grounded-line outer layer forms black.Make all kinds of roads in electric power protection area
Road construction, railroad bridge are set up and the work machine operators such as house is teared down and built are easy to ignore the presence of electric power facility.
Since power circuit is multi-point and wide-ranging and all kinds of construction sites can change over time and change, existing installation side
Formula is no longer satisfied the demand that prompt equipment installation position is replaced at any time at present.
For this purpose, it is proposed that self-locking installing type protection of electric power facility intelligent prompt equipment solves the above problems.
Summary of the invention
The purpose of the present invention is to solve the problems of the prior art, and the self-locking installing type protection of electric power facility proposed
Intelligent prompt equipment.
To achieve the goals above, present invention employs following technical solutions:
Self-locking installing type protection of electric power facility intelligent prompt equipment, including mounting base and multiple built-in fittings, and built-in fitting is embedded in
Commitment positions are symmetrically installed with multiple warning lamps and a solar panels in the mounting base, offer peace in the mounting base
It behave affectedly, battery and controller, the output end of the solar panels and the input terminal electricity of battery is installed in the installation cavity
Connection, the input terminal of each warning lamp are electrically connected with the output end of battery, and the controller and battery are electrically connected;
The lower surface of the mounting base is fixedly connected with connection frame, and the lower end surface of the connection frame is equipped with multiple mechanism for assembling-disassembling,
And each mechanism for assembling-disassembling is respectively positioned in the corresponding built-in fitting in position.
In above-mentioned self-locking installing type protection of electric power facility intelligent prompt equipment, the mechanism for assembling-disassembling includes cylindrical seat,
Offer gear cavity in the cylindrical seat, vertically-mounted in the gear cavity to have shaft, connection frame is run through in the upper end of the shaft
And it is fixedly connected with knob, drive bevel gear is installed, and drive bevel gear is located in gear cavity in the shaft, the cylinder
More ball screws are symmetrically installed on the side wall of seat, and one end of ball screw extends in gear cavity and is equipped with from mantle
Gear, and each driven wheel of differential is engaged with drive bevel gear, is threaded with wedge-shaped card on the every ball screw
Block.
In above-mentioned self-locking installing type protection of electric power facility intelligent prompt equipment, symmetrically offered in the built-in fitting more
A connectivity slot and a cylinder groove, and each connectivity slot is connected to cylinder groove, and cylindrical seat is located in cylinder groove, it is each described
Wedge-shaped card slot is offered on the side wall of connectivity slot, and each wedge-shaped fixture block is respectively positioned in the corresponding wedge-shaped card slot in position.
In above-mentioned self-locking installing type protection of electric power facility intelligent prompt equipment, symmetrically offered in the built-in fitting more
A connectivity slot and a cylinder groove, and each connectivity slot is connected to cylinder groove, and cylindrical seat is located in cylinder groove, it is each described
Wedge-shaped card slot is offered on the side wall of connectivity slot, and each wedge-shaped fixture block is respectively positioned in the corresponding wedge-shaped card slot in position.
In above-mentioned self-locking installing type protection of electric power facility intelligent prompt equipment, the ball screw is located at outside cylindrical seat
Length be greater than the distance between cylindrical seat and wedge-shaped fixture block, i.e.,.
In above-mentioned self-locking installing type protection of electric power facility intelligent prompt equipment, the length of the connectivity slot is greater than wedge shape
The length of fixture block upper surface.
In above-mentioned self-locking installing type protection of electric power facility intelligent prompt equipment, the upper surface of the knob is positive six sides
Shape.
In above-mentioned self-locking installing type protection of electric power facility intelligent prompt equipment, the connection frame is by two blocks of side plates and one
Block bottom plate composition, two blocks of side plates are fixedly connected on the lower surface of mounting base, and bottom plate is fixedly connected under two pieces of side walls
End, and mechanism for assembling-disassembling is mounted on the lower surface of bottom plate.
Compared with prior art, the invention has the benefit that
1, it is powered, can be effectively saved to warning lamp by the way of being electrically connected between solar panels, battery and controller
The about energy, energy conservation and environmental protection, while electric energy consumed by warning lamp are simultaneously few, using accumulators store electric energy, can effectively ensure that
Electric energy can be obtained in rainy weather and night warning lamp, guarantees that it can be played a warning role constantly.
2, intelligent prompt is realized by wedge-shaped card slot multi-faceted on built-in fitting, connectivity slot and wedge-shaped fixture block, cylindrical seat
The disassembly of equipment is installed, and is realized during the installation process by the setting of knob, drive bevel gear, driven wheel of differential, ball screw
The movement of wedge-shaped fixture block in the horizontal direction guarantees that wedge-shaped fixture block can either be real by connectivity slot and built-in fitting when dismantling installation
Now disassembly installation, can also guarantee that wedge-shaped fixture block can perfectly be fastened on the fixation of realization device in wedge-shaped card slot.
3, the multi-faceted setting of connectivity slot, wedge-shaped card slot and wedge-shaped fixture block can guarantee the installation fastening of device, guarantee
The stability of device after installation is complete.
4, connection frame is made of two blocks of side plates and one piece of bottom plate, and two blocks of side plates are fixedly connected on the lower surface of mounting base, and
Bottom plate is fixedly connected on the lower end of two pieces of side walls, and mechanism for assembling-disassembling is mounted on the lower surface of bottom plate, both saves material, while also giving
Turning knob provides certain activity space.
5, ball screw is located at the length outside cylindrical seat greater than the distance between cylinder groove and wedge-shaped fixture block, that is, guarantees wedge
Shape fixture block is when perfect card is set into wedge-shaped card slot without departing from ball screw.
6, the length of connectivity slot is greater than the length of wedge-shaped fixture block upper surface, guarantees in disassembly, installation process, wedge-shaped fixture block
Side wall and cylindrical seat side wall fit closely in the case where wedge-shaped fixture block can be detached from built-in fitting by connectivity slot.
It is easy to use in conclusion the present invention has rational design, can satisfy at present to intelligent prompt equipment installation position with
The demand of Shi Genghuan, while energy conservation and environmental protection, using solar energy as the power resources of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of self-locking installing type protection of electric power facility intelligent prompt equipment proposed by the present invention;
Fig. 2 is mechanism for assembling-disassembling part-structure amplification in self-locking installing type protection of electric power facility intelligent prompt equipment proposed by the present invention
Figure;
Fig. 3 is cylinder groove part-structure signal in self-locking installing type protection of electric power facility intelligent prompt equipment proposed by the present invention
Figure.
In figure: 1 mounting base, 2 warning lamps, 3 batteries, 4 solar panels, 5 installation cavitys, 6 connection frames, 7 knobs, 8 built-in fittings,
9 ball screws, 10 drive bevel gears, 11 gear cavities, 12 cylindrical seats, 13 connectivity slots, 14 cylinder grooves, 15 wedge-shaped fixture blocks, 16 wedge shapes
Card slot, 17 threaded holes, 18 driven wheel of differential, 19 controllers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment
Referring to Fig.1-3, self-locking installing type protection of electric power facility intelligent prompt equipment, including mounting base 1 and multiple built-in fittings
8, and built-in fitting 8 is embedded in commitment positions, and multiple warning lamps 2 and a solar panels 4 are symmetrically installed in mounting base 1, installation
Installation cavity 5 is offered in seat 1, battery 3 and controller 19, the output end and battery of solar panels 4 are installed in installation cavity 5
3 input terminal electrical connection, the input terminal of each warning lamp 2 are electrically connected with the output end of battery 3, controller 19 and battery 3
It is electrically connected.
It is powered by the way of being electrically connected between solar panels 4, battery 3 and controller 19 to warning lamp 2, it can
The effectively save energy, energy conservation and environmental protection, while electric energy consumed by warning lamp 2 are simultaneously few, store electric energy using battery 3, can
Electric energy can be obtained in rainy weather and night warning lamp 2 by being effectively ensured, and guarantee that it can be played a warning role constantly.
The lower surface of mounting base 1 is fixedly connected with connection frame 6, and the lower end surface of connection frame 6 is equipped with multiple mechanism for assembling-disassembling, even
It connects frame 6 to be made of two blocks of side plates and one piece of bottom plate, two blocks of side plates are fixedly connected on the lower surface of mounting base 1, and the fixed company of bottom plate
It connects in the lower end of two pieces of side walls, and mechanism for assembling-disassembling is mounted on the lower surface of bottom plate, both saves material, while also giving turning knob 7
Certain activity space is provided, each mechanism for assembling-disassembling is respectively positioned in the corresponding built-in fitting 8 in position.
Mechanism for assembling-disassembling includes cylindrical seat 12, offers gear cavity 11 in cylindrical seat 12, in gear cavity 11 it is vertically-mounted have turn
The upper end of axis, shaft through connection frame 6 and is fixedly connected with knob 7, and the upper surface of knob 7 is regular hexagon, installs in shaft
There is drive bevel gear 10, and drive bevel gear 10 is located in gear cavity 11, more rollings are symmetrically installed on the side wall of cylindrical seat 12
Ballscrew 9, and one end of ball screw 9 extends in gear cavity 11 and is equipped with driven wheel of differential 18, and each from mantle tooth
Wheel 18 is engaged with drive bevel gear 10, and wedge-shaped fixture block 15, each wedge shape fixture block 15 are threaded on every ball screw 9
Side wall on offer threaded hole 17, and ball screw 9 is threadedly coupled with threaded hole 17, and ball screw 9 is located at cylindrical seat 12
Outer length is greater than the distance between cylindrical seat 12 and wedge-shaped fixture block 15, that is, guarantees that wedge-shaped fixture block 15 is set in perfect card into wedge
Without departing from ball screw 9 when shape card slot 16.
Symmetrically offer multiple connectivity slots 13 and a cylinder groove 14 in built-in fitting 8, and each connectivity slot 13 is and cylinder
Slot 14 is connected to, and cylindrical seat 12 is located in cylinder groove 14, and the length of connectivity slot 13 is greater than the length of 15 upper surface of wedge-shaped fixture block, is protected
Card wedge-shaped fixture block in the case where dismantling, the side wall of wedge-shaped fixture block 15 and the side wall of cylindrical seat 12 fitting closely in installation process
15 can be detached from built-in fitting 8 by connectivity slot 13, offer wedge-shaped card slot 16, and each wedge on the side wall of each connectivity slot 13
Shape fixture block 15 is respectively positioned in the corresponding wedge-shaped card slot 16 in position.
During installation, be embedded in built-in fitting 8 needs position to be mounted first to the present invention, then rotates clockwise knob 7,
Knob 7 drives shaft to rotate clockwise, and the drive bevel gear 10 in shaft rotates clockwise and drives the multiple from mantle of engagement
Gear 18 rotates, so more ball screws 9 rotate simultaneously, the wedge-shaped fixture block 15 installed on ball screw 9 is to close to cylindrical seat
It moves on 12 direction, until the side wall for being moved to wedge-shaped fixture block 15 is contacted with the side wall of cylindrical seat 12, at this time moves down device,
Cylindrical seat 12 is placed into cylinder groove 14, until the lower end surface of cylindrical seat 12 and the inner bottom wall of cylinder groove 14 offset, at this point, wedge
Shape fixture block 15 is located in connectivity slot 13, then rotates counterclockwise knob 7, and knob 7 drives shaft to rotate counterclockwise, the master in shaft
Dynamic bevel gear 10 rotates automatically while driving multiple driven wheel of differential 18 while rotating, and then ball screw 9 is driven to rotate, ball
The wedge-shaped fixture block 15 installed on screw rod 9 is moved on the direction far from cylindrical seat 12, until wedge-shaped fixture block 15 is fastened on wedge completely
In shape card slot 16, device is installed at this time.
In the use of the present invention, solar panels 4 convert solar energy into electric energy, and it is transported in battery 3 and carries out
Storage, controller 19 control battery 3 and warning lamp 2 are powered, and the work of warning lamp 2 plays a warning role.
Although mounting base 1, warning lamp 2, battery 3, solar panels 4, installation cavity 5, connection frame is used more herein
6, knob 7, built-in fitting 8, ball screw 9, drive bevel gear 10, gear cavity 11, cylindrical seat 12, connectivity slot 13, cylinder groove 14, wedge
The terms such as shape fixture block 15, wedge-shaped card slot 16, threaded hole 17, driven wheel of differential 18, controller 19, but be not precluded and use other arts
A possibility that language.The use of these items is only for be more convenient to describe and explain essence of the invention;It is construed as
Any additional limitation is disagreed with spirit of that invention.
Claims (8)
1. self-locking installing type protection of electric power facility intelligent prompt equipment, including mounting base (1) and multiple built-in fittings (8), and it is pre-buried
Part (8) is embedded in commitment positions, it is characterised in that: multiple warning lamps (2) and one are symmetrically installed on the mounting base (1) too
Positive energy plate (4), the mounting base (1) is interior to be offered installation cavity (5), and battery (3) and control are equipped in the installation cavity (5)
The output end of device (19), the solar panels (4) is electrically connected with the input terminal of battery (3), each warning lamp (2) it is defeated
Enter end to be electrically connected with the output end of battery (3), the controller (19) and battery (3) are electrically connected;
The lower surface of the mounting base (1) is fixedly connected with connection frame (6), and the lower end surface of the connection frame (6) is equipped with multiple
Mechanism for assembling-disassembling, and each mechanism for assembling-disassembling is respectively positioned in the corresponding built-in fitting in position (8).
2. self-locking installing type protection of electric power facility intelligent prompt equipment according to claim 1, it is characterised in that: described to tear open
Mounting mechanism includes cylindrical seat (12), offers gear cavity (11) in the cylindrical seat (12), pacifies vertically in the gear cavity (11)
Equipped with shaft, the upper end of the shaft through connection frame (6) and is fixedly connected with knob (7), is equipped in the shaft actively
Bevel gear (10), and drive bevel gear (10) is located in gear cavity (11), is symmetrically installed on the side wall of the cylindrical seat (12)
More ball screws (9), and one end of ball screw (9) extends in gear cavity (11) and is equipped with driven wheel of differential (18),
And each driven wheel of differential (18) is engaged with drive bevel gear (10), is threaded on the every ball screw (9)
Wedge-shaped fixture block (15).
3. self-locking installing type protection of electric power facility intelligent prompt equipment according to claim 2, it is characterised in that: described pre-
Symmetrically offer multiple connectivity slots (13) and a cylinder groove (14) in embedded part (8), and each connectivity slot (13) is and cylinder groove
(14) it is connected to, and cylindrical seat (12) is located in cylinder groove (14), offers wedge shape on the side wall of each connectivity slot (13)
Card slot (16), and each wedge-shaped fixture block (15) is respectively positioned in the corresponding wedge-shaped card slot (16) in position.
4. self-locking installing type protection of electric power facility intelligent prompt equipment according to claim 2, it is characterised in that: Mei Gesuo
It states and is offered on the side wall of wedge-shaped fixture block (15) threaded hole (17), and ball screw (9) is threadedly coupled with threaded hole (17).
5. self-locking installing type protection of electric power facility intelligent prompt equipment according to claim 2, it is characterised in that: the rolling
Greater than the distance between cylindrical seat (12) and wedge-shaped fixture block (15), i.e., ballscrew (9) is located at the length of cylindrical seat (12) outside.
6. self-locking installing type protection of electric power facility intelligent prompt equipment according to claim 3, it is characterised in that: the company
The length of through slot (13) is greater than the length of wedge-shaped fixture block (15) upper surface.
7. self-locking installing type protection of electric power facility intelligent prompt equipment according to claim 2, it is characterised in that: the rotation
The upper surface of button (7) is regular hexagon.
8. self-locking installing type protection of electric power facility intelligent prompt equipment according to claim 1, it is characterised in that: the company
It connects frame (6) to be made of two blocks of side plates and one piece of bottom plate, two blocks of side plates are fixedly connected on the lower surface of mounting base (1), and bottom
Plate is fixedly connected on the lower end of two pieces of side walls, and mechanism for assembling-disassembling is mounted on the lower surface of bottom plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910781720.9A CN110533853A (en) | 2019-08-23 | 2019-08-23 | Self-locking installing type protection of electric power facility intelligent prompt equipment |
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Application Number | Priority Date | Filing Date | Title |
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CN201910781720.9A CN110533853A (en) | 2019-08-23 | 2019-08-23 | Self-locking installing type protection of electric power facility intelligent prompt equipment |
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CN110533853A true CN110533853A (en) | 2019-12-03 |
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CN201910781720.9A Pending CN110533853A (en) | 2019-08-23 | 2019-08-23 | Self-locking installing type protection of electric power facility intelligent prompt equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112217040A (en) * | 2020-11-11 | 2021-01-12 | 罗兴华 | Signal line plug structure and communication connecting device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546668A (en) * | 1982-04-13 | 1985-10-15 | Nystrom Nordpatent Aktiebolag | Position adjustment device |
CN206861436U (en) * | 2017-06-02 | 2018-01-09 | 武汉市市政建设集团有限公司 | Alarming device for road and bridge construction |
CN107610614A (en) * | 2017-09-27 | 2018-01-19 | 南京极佳物联网科技有限公司 | A kind of bridge attention device for being easy to safeguard |
CN207028877U (en) * | 2017-05-20 | 2018-02-23 | 深圳市德春水电工程有限公司 | A kind of outdoor anti-theft type charging pile |
CN208682646U (en) * | 2018-07-09 | 2019-04-02 | 浙江华耀电气科技有限公司 | It is a kind of conveniently to move the battery truck charging pile moved |
-
2019
- 2019-08-23 CN CN201910781720.9A patent/CN110533853A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546668A (en) * | 1982-04-13 | 1985-10-15 | Nystrom Nordpatent Aktiebolag | Position adjustment device |
CN207028877U (en) * | 2017-05-20 | 2018-02-23 | 深圳市德春水电工程有限公司 | A kind of outdoor anti-theft type charging pile |
CN206861436U (en) * | 2017-06-02 | 2018-01-09 | 武汉市市政建设集团有限公司 | Alarming device for road and bridge construction |
CN107610614A (en) * | 2017-09-27 | 2018-01-19 | 南京极佳物联网科技有限公司 | A kind of bridge attention device for being easy to safeguard |
CN208682646U (en) * | 2018-07-09 | 2019-04-02 | 浙江华耀电气科技有限公司 | It is a kind of conveniently to move the battery truck charging pile moved |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112217040A (en) * | 2020-11-11 | 2021-01-12 | 罗兴华 | Signal line plug structure and communication connecting device |
CN112217040B (en) * | 2020-11-11 | 2022-03-29 | 深圳市宏炬科技有限公司 | Signal line plug structure and communication connecting device |
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Application publication date: 20191203 |