CN208272619U - A kind of guard grating with USB interface - Google Patents
A kind of guard grating with USB interface Download PDFInfo
- Publication number
- CN208272619U CN208272619U CN201820894753.5U CN201820894753U CN208272619U CN 208272619 U CN208272619 U CN 208272619U CN 201820894753 U CN201820894753 U CN 201820894753U CN 208272619 U CN208272619 U CN 208272619U
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- fixedly connected
- guard grating
- usb interface
- cabinet
- shell
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Abstract
The utility model discloses a kind of guard gratings with USB interface, including guard grating ontology and shell, the side of the guard grating ontology is fixedly connected with the first connecting plate, the side of first connecting plate is fixedly connected with positioning column, one end of the positioning column is fixedly connected with the second connecting plate, first connecting plate and the opposite side of the second connecting plate offer the first groove, the internal slide of first groove is connected with the first cabinet, spring is fixedly connected at the top of first cabinets cavity, one end of spring is fixedly connected with the first limited block, the utility model relates to electrical equipment technical fields.The guard grating with USB interface, USB interface is enabled to realize Multidirectional-moving, facilitate electric wire erection and the electric power overhaul of staff, it solves when connecting distinct device on guard grating as staff, it is likely to the phenomenon that wire intertwist occur, the problem of leading to electric power accident, making troubles for the erection and maintenance of power equipment.
Description
Technical field
The utility model relates to electrical equipment technical field, specially a kind of guard grating with USB interface.
Background technique
Guard grating connects between intrinsicallysafecircuit and immaterial safety circuit, will supply the voltage electricity of intrinsicallysafecircuit
Stream is limited in the device in certain safe range, and guard grating is also known as safety holder, and the safe interface of intrinsically safe circuit, it can pacify
It is transmitted electric signals bidirectionally between whole district's (non-intrinsically safe) and danger area (essential safety), and safety caused by fault can be limited
To the energy transfer in danger area, Generally Recognized as safe grid have Zener type and isolated, fast fast thawing are used in Zener barrier circuit in area
Disconnected device, current-limiting resistance or voltage limiting diode are to limit the electric flux of input, thus guarantee the energy for being output to danger area,
Isolating safety grid, which will use, to be inputted, export and circuit structure that power supply is electrically isolated from one another between the parties, meet simultaneously
Intrinsic safety type limit energy requirement, with Zener type safely compared with, although price is more expensive, the outstanding advantages in its performance are use
Family application brings bigger be benefited.
The mutually isolated signal of the exportable two-way of isolating safety grid, to be supplied to two equipment using same signal source
It uses, and guarantees that two device signals do not interfere with each other, while improving the mutual electrical safety insulation performance of connected device,
Electric wire during guard grating installation there are many connections, it appears it is mixed and disorderly, it is set when staff connects difference on guard grating
When standby, it is likely that the phenomenon that will appear wire intertwist leads to electric power accident, makes troubles for the erection and maintenance of power equipment.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of guard grating with USB interface, solves and works as work
Make personnel when connecting distinct device on guard grating, it is likely that the phenomenon that will appear wire intertwist leads to electric power accident, is electric power
The problem of equipment is set up and maintenance makes troubles.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of peace with USB interface
Full grid, including guard grating ontology and shell, the side of the guard grating ontology are fixedly connected with the first connecting plate, and described first connects
The side of fishplate bar is fixedly connected with positioning column, and one end of the positioning column is fixedly connected with the second connecting plate, first connection
Plate and the opposite side of the second connecting plate offer the first groove, and the internal slide of first groove is connected with the first case
Body is fixedly connected with spring at the top of first cabinets cavity, and one end of the spring is fixedly connected with the first limited block, institute
The inside for stating the first limited block is connected with the second limited block, is clamped between the opposite side of two second limited blocks flexible
Band, the bottom of first limited block are fixedly connected with third limited block, and the second groove is offered at the top of the shell, described
The inner surface of second groove and the outer surface of third limited block are clamped, and the inner surface of the shell offers third groove, described
The internal slide of third groove is connected with the second cabinet, and the inside of second cabinet is fixedly connected with USB interface, the USB
Transmission line is fixedly connected at the top of interface.
Preferably, the surface of the positioning column is fixedly connected with the first magnet, is fixedly connected at the top of first cabinet
There is the second magnet.
Preferably, the two sides of first bottom of box pass through hinge and are hinged with limit plate.
Preferably, the two sides of the cover top portion are fixedly connected to slideway, and the surface of the slideway offers sliding slot, institute
The inner surface for stating sliding slot slidably connects supporting block, and the side of the supporting block is fixedly connected with pull rod.
Preferably, it is fixedly connected with connecting cylinder at the top of second cabinet, is fixedly connected at the top of the connecting cylinder
Drum block, one end of the transmission line sequentially pass through the second cabinet, connecting cylinder, drum block, shell and guard grating ontology and extend
To the inside of guard grating ontology.
Preferably, the bottom of the shell is hinged with dust excluding plate by hinge, and the side of the dust excluding plate is fixedly connected with
Fixed column, the bottom of the shell is fixedly connected with fixing belt, and the surface of fixing belt and the surface of fixed column are clamped.
Beneficial effect
The utility model provides a kind of guard grating with USB interface.Have it is following the utility model has the advantages that
(1), the guard grating with USB interface, by being fixedly connected with the first connecting plate in the side of guard grating ontology,
The side of first connecting plate is fixedly connected with positioning column, and one end of positioning column is fixedly connected with the second connecting plate, the first connecting plate
The side opposite with the second connecting plate offers the first groove, and the internal slide of the first groove is connected with the first cabinet, and first
Spring is fixedly connected at the top of cabinets cavity, one end of spring is fixedly connected with the first limited block, the inside of the first limited block
It is connected with the second limited block, elastic webbing is connected between the opposite side of two the second limited blocks, the bottom of the first limited block is solid
Surely be connected with third limited block, offer the second groove at the top of shell, the inner surface of the second groove and third limited block it is outer
Surface clamping, the inner surface of shell offer third groove, and the internal slide of third groove is connected with the second cabinet, the second cabinet
Inside be fixedly connected with USB interface, be fixedly connected with transmission line at the top of USB interface, the first magnet of cooperation, the second magnet and
USB interface is connected to this body side surface of guard grating by the setting of limit plate, while rotates USB interface around positioning column, enables USB
Interface realizes Multidirectional-moving, facilitates electric wire erection and the electric power overhaul of staff, solves when staff is in guard grating
When upper connection distinct device, it is likely that the phenomenon that will appear wire intertwist leads to electric power accident, is the erection and inspection of power equipment
Repair the problem of making troubles.
(2), guard grating with USB interface, by being hinged with dust excluding plate, dust excluding plate by hinge in the bottom of shell
Side be fixedly connected with fixed column, the bottom of shell is fixedly connected with fixing belt, and the table on the surface of fixing belt and fixed column
Face clamping, avoids having dust to fall into USB interface when not in use in USB interface, causes the blocking and corrosion of USB interface, influences
The service life of USB interface.
Detailed description of the invention
Fig. 1 is the appearance diagram of the utility model structure；
Fig. 2 is the cross-sectional view of the utility model structure；
Fig. 3 is the partial enlarged view in the utility model Fig. 2 at A；
Fig. 4 is the partial enlarged view in the utility model Fig. 2 at B；
Fig. 5 is the partial enlarged view in the utility model Fig. 2 at C；
Fig. 6 is the partial enlarged view in the utility model Fig. 2 at D.
In figure: 1-guard grating ontology, 2-shells, the 3-the first connecting plate, 4-positioning columns, the 5-the second connecting plate, 6-
First groove, the 7-the first cabinet, 8-springs, the 9-the first limited block, the 10-the second limited block, 11-elastic webbings, 12-thirds
Limited block, the 13-the second groove, 14-third grooves, the 15-the second cabinet, 16-USB interfaces, 17-transmission lines, 18-the
One magnet, the 19-the second magnet, 20-limit plates, 21-slideways, 22-sliding slots, 23-supporting blocks, 24-pull rods, 25-connections
Cylinder, 26-drum blocks, 27-dust excluding plates, 28-fixed columns, 29-fixing belts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of guard grating with USB interface, including peace
Full grid ontology 1 and shell 2, the side of guard grating ontology 1 are fixedly connected with the first connecting plate 3, and the side of the first connecting plate 3 is fixed
It is connected with positioning column 4, the surface of positioning column 4 is fixedly connected with the first magnet 18, and the top of the first cabinet 7 is fixedly connected with second
Magnet 19, the first magnet 18 are attracted each other with the second magnet 19, are inhaled using the magnetic force between the first magnet 18 and the second magnet 19
Draw the position for fixing the first cabinet 7, one end of positioning column 4 is fixedly connected with the second connecting plate 5, and the first connecting plate 3 and second connects
The opposite side of fishplate bar 5 offers the first groove 6, and the internal slide of the first groove 6 is connected with the first cabinet 7, the first cabinet 7
The two sides of bottom pass through hinge and are hinged with limit plate 20, and spring 8 is fixedly connected at the top of 7 inner cavity of the first cabinet, spring 8
One end is fixedly connected with the first limited block 9, and the inside of the first limited block 9 is connected with the second limited block 10, two the second limited blocks
Elastic webbing 11 is connected between 10 opposite sides, when USB interface connects USB connecting line, during shell 2 can be with elastic webbing 11
The heart is swung, and avoids the problem of folding USB connecting line, leading to poor contact, one piece of first limited block 9 and another piece of the first limited block
It is fixedly connected, is fixedly connected between two piece of first limited block 9, material is thus formed a chain types by elastic webbing 11 between 9
Bindiny mechanism, convenient for users to the control to spacing, the bottom of the first limited block 9 is fixedly connected with third limited block 12, outside
The top of shell 2 offers the second groove 13, and the inner surface of the second groove 13 and the outer surface of third limited block 12 are clamped, shell 2
Inner surface offer third groove 14, the internal slide of third groove 14 is connected with the second cabinet 15, the second cabinet 15 it is interior
Portion is fixedly connected with usb 16, and the top of usb 16 is fixedly connected with transmission line 17, cooperates the first magnet 17, the second magnetic
Usb 16 is connected to 1 side of guard grating ontology by the setting of body 18 and limit plate 20, while making usb 16 around positioning
Column 4 rotates, and facilitates the electric wire of staff to set up and electric power overhaul, solves and connect difference on guard grating as staff and set
When standby, it is likely that the phenomenon that will appear wire intertwist leads to electric power accident, makes troubles for the erection and maintenance of power equipment
Problem, the top of the second cabinet 15 are fixedly connected with connecting cylinder 25, and the top of connecting cylinder 25 is fixedly connected with drum block 26, transmission
Line 17 passes through drum block 26 and is wrapped in the surface of drum block 26, and drum block 26 and the second cabinet 15 are fixed on one by connecting cylinder 25
It rises, can be rotated between the second cabinet 15 and shell 2, prolonging for transmission line 17 may be implemented during shell 2 is mobile in this way
It stretches and shrinks, one end of transmission line 17 sequentially passes through the second cabinet 15, connecting cylinder 25, drum block 26, shell 2 and guard grating ontology
1 and the inside of guard grating ontology 1 is extended to, the two sides at 2 top of shell are fixedly connected to slideway 21, and the surface of slideway 21 opens up
There is sliding slot 22, the inner surface of sliding slot 22 slidably connects supporting block 23, and the side of supporting block 23 is fixedly connected with pull rod 24, support
Block 23 carries out detent to limit plate 20, prevents equipment from just opening voluntarily the problem of causing electric power accident, the bottom of shell 2 without operation
Portion is hinged with dust excluding plate 27 by hinge, and the side of dust excluding plate 27 is fixedly connected with fixed column 28, and the bottom of shell 2 is fixedly connected
There is fixing belt 29, and the surface of fixing belt 29 and the surface of fixed column 28 are clamped, and avoid having dust when not in use in usb 16
It falls into usb 16, causes the blocking and corrosion of usb 16, influence the service life of usb 16.
In use, work about electric power personnel pull shell 2 to rotate around positioning column 4, transmission line 17 surrounds drum block 26
It is rotated, when turning to the position properly connected, pulls pull rod 24, make supporting block 23 far from limit plate 20, at this moment pull again
Shell 2 makes the first limited block 9 open limit plate 20, is stretched to some distance more slightly larger than suitable position, then pushing drawing rod 24 enables
Support plate 23 pushes back limit plate 20 between two the first limited blocks 9, and spring 8 is shunk, and the first limited block 9 is enabled to be clamped on limit plate
It on 20, enables distance fixed, opens fixing belt 29, pull open dust excluding plate 27, when connecting USB connecting line, during shell 2 with elastic webbing 11 is
The heart is swung, and when needing reversely to adjust usb 16, can rotate the second cabinet 15, connecting cylinder 25 is driven to twine transmission line 17
Around the surface of drum block 26.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of guard grating with USB interface, including guard grating ontology (1) and shell (2), it is characterised in that: the safety
The side of grid ontology (1) is fixedly connected with the first connecting plate (3), and the side of first connecting plate (3) is fixedly connected with positioning
One end of column (4), the positioning column (4) is fixedly connected with the second connecting plate (5), first connecting plate (3) and the second connection
The opposite side of plate (5) offers the first groove (6), and the internal slide of first groove (6) is connected with the first cabinet
(7), it is fixedly connected with spring (8) at the top of the first cabinet (7) inner cavity, one end of the spring (8) is fixedly connected with
The inside of one limited block (9), first limited block (9) is connected with the second limited block (10), two second limited blocks
(10) it is connected between opposite side elastic webbing (11), the bottom of first limited block (9) is fixedly connected with third limit
Block (12) offers the second groove (13) at the top of the shell (2), and the inner surface and third of second groove (13) limit
The outer surface of block (12) is clamped, and the inner surface of the shell (2) offers third groove (14), the third groove (14) it is interior
Portion slidably connects the second cabinet (15), and the inside of second cabinet (15) is fixedly connected with USB interface (16), the USB
Transmission line (17) are fixedly connected at the top of interface (16).
2. a kind of guard grating with USB interface according to claim 1, it is characterised in that: the table of the positioning column (4)
Face is fixedly connected with the first magnet (18), is fixedly connected with the second magnet (19) at the top of first cabinet (7).
3. a kind of guard grating with USB interface according to claim 1, it is characterised in that: the first cabinet (7) bottom
The two sides in portion pass through hinge and are hinged with limit plate (20).
4. a kind of guard grating with USB interface according to claim 1, it is characterised in that: at the top of the shell (2)
Two sides are fixedly connected to slideway (21), and the surface of the slideway (21) offers sliding slot (22), the interior table of the sliding slot (22)
Face slidably connects supporting block (23), and the side of the supporting block (23) is fixedly connected with pull rod (24).
5. a kind of guard grating with USB interface according to claim 1, it is characterised in that: second cabinet (15)
Top be fixedly connected with connecting cylinder (25), be fixedly connected with drum block (26), the transmission at the top of the connecting cylinder (25)
One end of line (17) sequentially passes through the second cabinet (15), connecting cylinder (25), drum block (26), shell (2) and guard grating ontology (1)
And extend to the inside of guard grating ontology (1).
6. a kind of guard grating with USB interface according to claim 1, it is characterised in that: the bottom of the shell (2)
It is hinged with dust excluding plate (27) by hinge, the side of the dust excluding plate (27) is fixedly connected with fixed column (28), the shell (2)
Bottom be fixedly connected with fixing belt (29), and the surface of the surface of fixing belt (29) and fixed column (28) is clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894753.5U CN208272619U (en) | 2018-06-11 | 2018-06-11 | A kind of guard grating with USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894753.5U CN208272619U (en) | 2018-06-11 | 2018-06-11 | A kind of guard grating with USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272619U true CN208272619U (en) | 2018-12-21 |
Family
ID=64689741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894753.5U Active CN208272619U (en) | 2018-06-11 | 2018-06-11 | A kind of guard grating with USB interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272619U (en) |
-
2018
- 2018-06-11 CN CN201820894753.5U patent/CN208272619U/en active Active
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