CN208608137U - A kind of adjustable time-delay relay of leakage current - Google Patents
A kind of adjustable time-delay relay of leakage current Download PDFInfo
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- CN208608137U CN208608137U CN201821466556.XU CN201821466556U CN208608137U CN 208608137 U CN208608137 U CN 208608137U CN 201821466556 U CN201821466556 U CN 201821466556U CN 208608137 U CN208608137 U CN 208608137U
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- electromagnet
- plate
- welded
- wall
- leakage current
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Abstract
The utility model discloses a kind of adjustable time-delay relays of leakage current, including plastic casing, the bottom interior wall of the plastic casing is welded with plastic plate, the top exterior walls of the plastic plate are bolted the first electromagnet placed vertically, second electromagnet and third electromagnet, and first electromagnet, second electromagnet and third electromagnet are to equidistantly distribute, first electromagnet, the terminals of second electromagnet and third electromagnet are respectively welded the first conductive sheet and the second conductive sheet, and first the bottom end of conductive sheet and the second conductive sheet be welded with connecting terminal, the bottom outer wall of the plastic casing is opened there are six spliced eye.When the utility model is that one kind is leaked electricity in circuit control, the time-delay relay to play a protective role, and time-delay relay has the adjustable function of leakage current, selects according to actual needs convenient for staff, improves the use occasion of time-delay relay.
Description
Technical field
The utility model relates to time-delay relay technical field more particularly to a kind of adjustable delay relays of leakage current
Device.
Background technique
Time-delay relay is a kind of relay that attached timing function on general purpose power electro-magnetic relay, is used for electrical installation
The time closing or disconnection control of route in equipment and device.Time-delay relay can be divided into on-delay according to manner of execution and break
Electricity delay.Leaky can usually occur in circuit, leakage current can be generated when leaky occurs, when leakage current compared with
When big, it will the stable operation of associate power net is influenced, so needing that leakage current detection device is added in circuit,
And allow relay to connect with alarm device, and then remind related personnel's dissection route immediately, it is overhauled in time.
And such use may be implemented in on-delay type time-delay relay, therefore, according to above-mentioned, proposes that a kind of leakage current can
The time-delay relay of tune.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of leakage current proposed can
The time-delay relay of tune.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of adjustable time-delay relay of leakage current, including plastic casing, the bottom interior wall welding of the plastic casing
Have a plastic plate, the top exterior walls of the plastic plate be bolted the first electromagnet placed vertically, the second electromagnet and
Third electromagnet, and the first electromagnet, the second electromagnet and third electromagnet are to equidistantly distribute, first electromagnet, the
The terminals of two electromagnet and third electromagnet are respectively welded the first conductive sheet and the second conductive sheet, and the first conductive sheet and
The bottom end of two conductive sheets is welded with connecting terminal, and the bottom outer wall of the plastic casing opens that there are six spliced eyes, and terminals
Son is plugged in spliced eye respectively far from one end of the first electromagnet, and the top exterior walls middle position of the plastic plate passes through bolt
It is fixed that and the opposite side outer wall of two vertical plates is provided with circular hole close to top position there are two the vertical plate placed vertically, and two
The inner wall of the circular hole is welded with the same cross bar, and the outer wall in the cross bar middle position is welded with bearing, and the outer wall of bearing
Be welded with connecting plate, the top exterior walls of the connecting plate are welded with iron plate, and iron plate be located at the first electromagnet, the second electromagnet and
The top of third electromagnet, the top exterior walls of the plastic plate are bolted there are two the spring placed vertically, and two
The top of spring is welded in the bottom outer wall of iron plate.
Preferably, described first magnet spool the number of turns is greater than second magnet spool the number of turns, and the second electromagnet
Coil turn be greater than third magnet spool the number of turns.
Preferably, the side outer wall of the iron plate has been bolted fixed plate, and among the bottom outer wall of fixed plate
Position is bonded with copper post, and the bottom end of copper post is welded with energization plate.
Preferably, the bottom interior wall of the plastic plate is bonded with the plastic casing on no top, and the bottom interior wall bonding of plastic casing
There is air bag.
Preferably, the top exterior walls center of the air bag is bonded with mounting post, and the top of mounting post is threadedly coupled
There is copper pipe, the top of copper pipe is welded with lower energization plate, and lower energization plate is located at the underface of upper energization plate.
Preferably, the copper pipe and the side outer wall of copper post are welded with electrified cable, and two electrified cables are far from copper
One end of column is welded with electric contact.
Preferably, the side outer wall of the plastic casing is opened there are two through-hole, and two electric contacts are rabbeted respectively at two
In through-hole.
The utility model has the following beneficial effects:
1, it by the setting of coil turn different the first electromagnet, the second electromagnet and third electromagnet, may be implemented
The adjustable function of time-delay relay, selects according to different convenient for staff, improves time-delay relay
The scope of application and practicability.
2, can be after electromagnet move down upper energization plate by the setting of air bag, the air-blowing into air bag, the gas of air-blowing
Capsule will drive lower energization plate to move up and be bonded with upper energization plate, then realize deferred action.
3, can after a loss of power by the setting of spring, energization plate moves up in drive, and combines vertical plate, bearing and connection
The setting of plate can provide fulcrum for the movement of iron plate, to make iron plate more stable during exercise.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adjustable time-delay relay of leakage current side elevational cross-section structural representation
Figure；
Fig. 2 be the utility model proposes a kind of adjustable time-delay relay of leakage current main view cross-section structure signal
Figure；
Fig. 3 be the utility model proposes a kind of adjustable time-delay relay of leakage current partial structural diagram.
In figure: 1 spring, 2 connecting plates, 3 iron plates, 4 first conductive sheets, 5 first electromagnet, 6 fixed plates, 7 copper posts, 8 plastics
Shell, 9 electrified cables, 10 electric contacts, energization plate, 12 lower energization plates, 13 copper pipes, 14 mounting posts, 15 air bags, 16 plastics on 11
Box, 17 plastic plates, 18 connecting terminals, 19 second conductive sheets, 20 second electromagnet, 21 third electromagnet, 22 cross bars.
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.
Referring to Fig.1-3, the adjustable time-delay relay of a kind of leakage current, including plastic casing 8, the bottom of plastic casing 8
Inner wall is welded with plastic plate 17, and the top exterior walls of plastic plate 17 are bolted the first electromagnet 5, second placed vertically
Electromagnet 20 and third electromagnet 21, and the first electromagnet 5, the second electromagnet 20 and third electromagnet 21 are to equidistantly distribute,
It is conductive that the terminals of first electromagnet 5, the second electromagnet 20 and third electromagnet 21 are respectively welded the first conductive sheet 4 and second
Piece 19, and the bottom end of the first conductive sheet 4 and the second conductive sheet 19 is welded with connecting terminal 18, the bottom outer wall of plastic casing 8
Spliced eye there are six opening, and connecting terminal 18 is plugged in spliced eye respectively far from one end of the first electromagnet 5, plastic plate 17
Top exterior walls middle position is bolted there are two the vertical plate placed vertically, and two vertical plates it is opposite side outer wall it is close
Top position is provided with circular hole, and the inner wall of two circular holes is welded with the same cross bar 22, the outer wall welding in 22 middle position of cross bar
There is bearing, and the outer wall of bearing is welded with connecting plate 2, the top exterior walls of connecting plate 2 are welded with iron plate 3, and iron plate 3 is located at first
The top of electromagnet 5, the second electromagnet 20 and third electromagnet 21, there are two the top exterior walls of plastic plate 17 are bolted
The spring 1 placed vertically, and the top of two springs 1 is welded in the bottom outer wall of iron plate 3.
In the utility model, the coil turn of the first electromagnet 5 is greater than the coil turn of the second electromagnet 20, and the second electricity
The coil turn of magnet 20 is greater than the coil turn of third electromagnet 21, and the side outer wall of iron plate 3 has been bolted fixation
Plate 6, and the bottom outer wall middle position of fixed plate 6 is bonded with copper post 7, the bottom end of copper post 7 is welded with energization plate 11, plastic plate
17 bottom interior wall is bonded with the plastic casing 16 on no top, and the bottom interior wall of plastic casing 16 is bonded with air bag 15, the top of air bag 15
Portion outer wall center is bonded with mounting post 14, and the top of mounting post 14 is threaded with copper pipe 13, the top weldering of copper pipe 13
It is connected to lower energization plate 12, lower energization plate 12 is located at the underface of upper energization plate 11, and the side outer wall of copper pipe 13 and copper post 7 welds
There is an electrified cable 9, and two one end of electrified cable 9 far from copper post 7 are welded with electric contact 10, outside the side of plastic casing 8
Wall is opened there are two through-hole, and two electric contacts 10 are rabbeted respectively in two through-holes.
Working principle: in use, according to the protection needs of live leakage current size, first the 5, second electricity of electromagnet is selected
One of them connect with peripheral hardware cable for magnet 20 and third electromagnet 21, and electric contact 10 is connected by conducting wire and peripheral hardware alert device
It connects, after completing aforesaid operations, can begin to use, when leakage current reaches the operating current of a certain electromagnet, the electromagnet
It will act, and then generate magnetism, iron plate 3 will be attracted, spring 1 is stretched, and upper energization plate 11 is moved down with the actuation of iron plate 3, together
When, air bag 15 starts by air-blowing, and the air bag 15 of air-blowing will drive lower energization plate 12 to move up and be bonded with upper energization plate 11, and peripheral hardware is alert
It reports equipment to connect, and sounds an alarm, to remind related personnel, after a loss of power, the spring 1 being stretched will reset, and drive and lead to
Battery plate 11 moves up, and vertical plate, bearing and connecting plate 2 can provide fulcrum for the movement of iron plate 3, with allow iron plate 3 during exercise more
Stablize.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of adjustable time-delay relay of leakage current, including plastic casing (8), which is characterized in that the plastic casing (8)
Bottom interior wall be welded with plastic plate (17), the top exterior walls of the plastic plate (17) are bolted placed vertically
One electromagnet (5), the second electromagnet (20) and third electromagnet (21), and the first electromagnet (5), the second electromagnet (20) and
Three electromagnet (21) are to equidistantly distribute, and first electromagnet (5), the second electromagnet (20) and third electromagnet (21) connect
Line end is respectively welded the first conductive sheet (4) and the second conductive sheet (19), and the first conductive sheet (4) and the second conductive sheet (19)
Bottom end is welded with connecting terminal (18), and the bottom outer wall of the plastic casing (8) is opened there are six spliced eye, and connecting terminal
(18) one end far from the first electromagnet (5) is plugged in spliced eye respectively, the top exterior walls interposition of the plastic plate (17)
It sets and is bolted there are two the vertical plate placed vertically, and the opposite side outer wall of two vertical plates is provided with close to top position
Circular hole, the inner wall of two circular holes are welded with the same cross bar (22), and the outer wall in cross bar (22) middle position is welded with
Bearing, and the outer wall of bearing is welded with connecting plate (2), the top exterior walls of the connecting plate (2) are welded with iron plate (3), and iron plate
(3) it is located at the top of the first electromagnet (5), the second electromagnet (20) and third electromagnet (21), the top of the plastic plate (17)
Portion's outer wall is bolted that there are two the springs (1) placed vertically, and the top of two springs (1) is welded on iron plate (3)
Bottom outer wall on.
2. the adjustable time-delay relay of a kind of leakage current according to claim 1, which is characterized in that first electromagnetism
The coil turn of iron (5) is greater than the coil turn of the second electromagnet (20), and the coil turn of the second electromagnet (20) is greater than the
The coil turn of three electromagnet (21).
3. the adjustable time-delay relay of a kind of leakage current according to claim 1, which is characterized in that the iron plate (3)
Side outer wall be bolted fixed plate (6), and the bottom outer wall middle position of fixed plate (6) is bonded with copper post (7),
The bottom end of copper post (7) is welded with energization plate (11).
4. the adjustable time-delay relay of a kind of leakage current according to claim 1, which is characterized in that the plastic plate
(17) bottom interior wall is bonded with the plastic casing (16) on no top, and the bottom interior wall of plastic casing (16) is bonded with air bag (15).
5. the adjustable time-delay relay of a kind of leakage current according to claim 4, which is characterized in that the air bag (15)
Top exterior walls center be bonded with mounting post (14), and the top of mounting post (14) is threaded with copper pipe (13), copper pipe
(13) top is welded with lower energization plate (12), and lower energization plate (12) is located at the underface of upper energization plate (11).
6. the adjustable time-delay relay of a kind of leakage current according to claim 5, which is characterized in that the copper pipe (13)
It is welded with electrified cable (9) with the side outer wall of copper post (7), and two electrified cables (9) are welded far from the one end of copper post (7)
It is connected to electric contact (10).
7. the adjustable time-delay relay of a kind of leakage current according to claim 1, which is characterized in that the plastic casing
(8) side outer wall is opened there are two through-hole, and two electric contacts (10) are rabbeted respectively in two through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466556.XU CN208608137U (en) | 2018-09-08 | 2018-09-08 | A kind of adjustable time-delay relay of leakage current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466556.XU CN208608137U (en) | 2018-09-08 | 2018-09-08 | A kind of adjustable time-delay relay of leakage current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608137U true CN208608137U (en) | 2019-03-15 |
Family
ID=65680615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821466556.XU Active CN208608137U (en) | 2018-09-08 | 2018-09-08 | A kind of adjustable time-delay relay of leakage current |
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| Country | Link |
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| CN (1) | CN208608137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739765A (en) * | 2020-07-31 | 2020-10-02 | 南京莉上网络科技有限公司 | Novel relay iron core |
| CN112482595A (en) * | 2020-12-02 | 2021-03-12 | 邓家珍 | Building thermal-insulated siding wall that building engineering field was used |
-
2018
- 2018-09-08 CN CN201821466556.XU patent/CN208608137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739765A (en) * | 2020-07-31 | 2020-10-02 | 南京莉上网络科技有限公司 | Novel relay iron core |
| CN112482595A (en) * | 2020-12-02 | 2021-03-12 | 邓家珍 | Building thermal-insulated siding wall that building engineering field was used |
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