CN209045376U - A kind of contact conversion device of automatic transfer switching electric appliance - Google Patents
A kind of contact conversion device of automatic transfer switching electric appliance Download PDFInfo
- Publication number
- CN209045376U CN209045376U CN201822034718.9U CN201822034718U CN209045376U CN 209045376 U CN209045376 U CN 209045376U CN 201822034718 U CN201822034718 U CN 201822034718U CN 209045376 U CN209045376 U CN 209045376U
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- China
- Prior art keywords
- contact
- conversion
- automatic transfer
- transfer switching
- conversion device
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Abstract
The utility model provides a kind of contact conversion device of automatic transfer switching electric appliance, solves the problems, such as that multiple contact space occupancy rate is larger.The utility model includes shell, and one end in shell is equipped with conversion end, converts the fixed link that is equipped with of end, the central axes of fixed link and the axis parallel of conversion end；Rotation is equipped with magnetic drive apparatus in fixed link, and the lower part of magnetic drive apparatus is equipped with magnet block, and magnet block is matched with the electric coil of electromagnetic generator, there are two electric coil includes at least；Shell is equipped with the connecting groove for electric coil external wire；The other side for converting end passes through axis connection in conduction ring plate I and conversion；The other side of conversion axis is matched by conduction ring plate II with the conductive ring flat-plate of conversion cradle, and conductive ring plate II is equipped at least two pairs of electrical contacts, is equipped with insulating layer I between adjacent electrical contact；The other side of conversion cradle sets the other end inside the shell, and the external wire head on conductive ring flat-plate is pierced by the guidewire port of shell.
Description
Technical field
The utility model relates to automatic control technology fields, particularly relate to a kind of contact conversion of automatic transfer switching electric appliance
Device.
Background technique
Contact conversion device is an important part structures in automatic transfer switching electric appliance, existing contact conversion device
To be controlled by two coils, when main coil obtains it is electric when, coil be attracted active iron core drive connecting rod moving contact is transformed into
Common power supply；When spare coil obtains it is electric when, coil is attracted spare dynamic iron core and drives connecting rod that moving contact is transformed into backup power source, from
And reach conversion of the contact between common power supply and backup power source.
However this contact conversion device due to increasing for contact, will lead to contact when needing to carry out multiple power sources conversion
The space occupied becomes larger；And active iron core is also not easy to return to initial position when running to lowermost position and setting.
Utility model content
In order to solve the problems, such as that the multiple contact space occupancy rate in the presence of background technique is larger, the utility model proposes
A kind of contact conversion device of automatic transfer switching electric appliance.
The technical solution of the utility model is: a kind of contact conversion device of automatic transfer switching electric appliance, including shell, outside
One end in shell is equipped with conversion end, converts the fixed link that is equipped with of end, the central axes of fixed link and the central axes of conversion end
In parallel；Rotation is equipped with magnetic drive apparatus in fixed link, and the lower part of magnetic drive apparatus is equipped with magnet block, and magnet block and electromagnetism are sent out
The electric coil of generating apparatus matches, there are two electric coil includes at least；Shell is equipped with the wiring for electric coil external wire
Slot；The other side for converting end passes through axis connection in conduction ring plate I and conversion；The other side for converting axis passes through conductive ring plate II
It is matched with the conductive ring flat-plate of conversion cradle, conductive ring plate II is equipped at least two pairs of electrical contacts, sets between adjacent electrical contact
There is insulating layer I；The other side of conversion cradle sets the other end inside the shell, and the external wire head on conductive ring flat-plate is pierced by shell
Guidewire port.
The fixed link is located at the fringe region on the side of conversion end.
The conversion cradle is equipped with bracket, and the other end of bracket extends to the top of fixed link, and bracket passes through spring II
It is connect with magnetic drive apparatus.
The magnetic drive apparatus includes the lantern ring being set in fixed link, and the top of lantern ring is connect with spring II, lantern ring
Lower part connect with magnet block by rope.
The lantern ring is equipped with shackle, and spring II is detachably connected by shackle and lantern ring.
The electromagnetic generator includes corresponding two side plates in left and right, and electric coil is staggeredly located at two side plates from top to bottom
On.
The quantity of the electrical contact is twice of electric coil, the electrical contact of the every a pair axis about conducting ring piece II mutually
Line is symmetrical.
The electrical contact includes the fixed contact box being located on the inside of conductive ring plate II, and the bottom of contact box is equipped with spring I, bullet
The other end of spring I is connect with arc surface electric contact, and the lower part of arc surface electric contact is symmetrically arranged with two baffles, the inner wall cunning of baffle and contact box
Dynamic contact.
The inside of the conduction ring flat-plate, which is equipped with, is symmetrically arranged with two contact pockets matched with arc surface electric contact (602).
Insulating layer II is equipped between the adjacent contact pocket.
The advantages of the utility model: the utility model uses the magnet block of the electric coil and magnetic drive apparatus that are staggered
Cooperation, after electric coil power-off, magnet block moves reciprocatingly in electromagnetic generator, after another electric coil is powered, is convenient for
The absorption of magnet block, the electric coil for avoiding the same side setting impact magnet block；Electrical contact is integrated in conductive ring plate
On II, the space occupancy rate of multiple electrical contacts is reduced；A pulling force is provided to fixed link by the spring II on bracket, is guaranteed
After electric coil power-off, fixed link is kept in the center, convenient for the progress of next step.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the conversion end structure schematic diagram of the utility model；
Fig. 3 is the electromagnetic generator structural schematic diagram of the utility model；
Fig. 4 is the conversion middle shaft structure schematic diagram of the utility model；
Fig. 5 is the contact structure schematic diagram of the utility model；
Fig. 6 is the conversion cradle structural schematic diagram of the utility model；
Fig. 7 is the shell mechanism schematic diagram of the utility model；
Fig. 8 is the side view of Fig. 7.
In figure, 1, conversion end, 101, conductive trough, 2, fixed link, 3, magnetic drive apparatus, 301, magnet block, 302, set
Ring, 303, shackle, 4, electromagnetic generator, 401, electric coil, 5, conversion axis, 501, conductive ring plate I, 502, conductive ring plate
II, 503, electrical contact, 503-1, contact box, 503-2, arc surface electric contact, 503-3, spring I, 503-4, baffle, 504, insulating layer I,
6, conversion cradle, 601, conductive ring flat-plate, 602, contact pocket, 7, bracket, 701, spring II, 8, shell, 801, connecting groove, 802, lead
Line mouth.
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 under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1: a kind of contact conversion device of automatic transfer switching electric appliance, as shown in Figure 1 and Figure 7, including shell 8,
One end in shell 8 is equipped with conversion end 1, and conversion end 1 is equipped with fixed link 2, the central axes and conversion end 1 of fixed link 2
Axis parallel；Rotation is equipped with magnetic drive apparatus 3 in fixed link 2, and the lower part of magnetic drive apparatus 3 is equipped with magnet block 301,
Magnet block 301 is matched with the electric coil 401 of electromagnetic generator 4, there are five electric coil 401 is set；As shown in figure 8, on shell 8
Equipped with the connecting groove 801 for 401 external wire of electric coil；The other side for converting end 1 passes through conduction ring plate I501 and conversion
Axis 5 is fixedly connected, and converts the medial surface of axis 5 as conductive metallic material layer；The other side for converting axis 5 passes through conductive ring plate
II502 is matched with the conductive ring flat-plate 601 of conversion cradle 6, as shown in figure 4, conduction ring plate II502 is equipped with five pairs of electrical contacts
503, it is equipped with insulating layer I504 between adjacent electrical contact 503, prevents when converting electrical contact 503, electrical contact 503 is led always
Electricity；The other side of conversion cradle 6 is located at the other end in shell 8, as shown in figure 8, the external wire head on conductive ring flat-plate 601 is worn
The guidewire port 802 of shell 8 out；As shown in fig. 6, the inside of conductive ring flat-plate 601, which is equipped with, is symmetrically arranged with two and the matching of electrical contact 503
The contact pocket 602 of conjunction；Conversion cradle 6 is equipped with bracket 7, and the other end of bracket 7 extends to the top of fixed link 2, and bracket 7 passes through
Spring II701 is connect with magnetic drive apparatus 3.
Further, the quantity of electrical contact 503 is twice of electric coil 401, and the electrical contact 503 of every a pair is mutually about conduction
The central axes of ring plate II502 are symmetrical.
Working principle: in use, being powered to a certain electric coil 401, which generates attraction to magnet block 301,
Magnet block 301 is moved to the electric coil 401, and then drives conversion end 1 to rotate by fixed link 2, and conversion end 1 drives conversion
Axis 5 rotates, and conversion axis 5 drives the electrical contact 503 on conductive ring plate II502 to rotate, and electrical contact 503 is made to enter contact pocket
In 602, and then make to be powered with the electric elements that the electrical contact 503 is electrically connected；When the electric coil 401 power-off, pass through bracket 7
On spring II701 to fixed link 2 provide a pulling force, so that fixed link 2 is kept in the center, wait the progress of next step.
Embodiment 2: a kind of contact conversion device of automatic transfer switching electric appliance, in order to make fixed link 2 obtain biggish fortune
Dynamic range, fringe region fixed link 2 being located on the side of conversion end 1.Other structures, working principle with embodiment 1
It is identical.
Embodiment 3: a kind of contact conversion device of automatic transfer switching electric appliance, as shown in Fig. 2, magnetic drive apparatus 3 wraps
The lantern ring 302 being set in fixed link 2 is included, the top of lantern ring 302 is connect with spring II701, and the lower part of lantern ring 302 passes through rope
Connect with magnet block 301, soft rope without limitation on magnet block 301 spatial movement so that magnet block 301 is adsorbed
On electric coil 401 after to energization.Lantern ring 302 is equipped with shackle 303, and spring II701 is removable by shackle 303 and lantern ring 302
Unload connection.Other structures, working principle are same as Example 2.
Embodiment 4: a kind of contact conversion device of automatic transfer switching electric appliance, as shown in figure 3, electromagnetic generator 4 wraps
Corresponding two side plates in left and right are included, electric coil 401 is staggeredly located on two side plates from top to bottom.The electric coil 401 being staggered
Cooperate with the magnet block 301 of magnetic drive apparatus 3, after electric coil 401 powers off, magnet block 301 does past in electromagnetic generator 4
Multiple movement, convenient for the absorption of magnet block 301, avoids the electric coil of the same side setting after another electric coil 401 is powered
401 pairs of magnet blocks 301 impact.Other structures, working principle are same as Example 3.
Embodiment 5: a kind of contact conversion device of automatic transfer switching electric appliance, as shown in figure 5, electrical contact 503 includes solid
Surely the bottom of the contact box 503-1 being located on the inside of conductive ring plate II502, contact box 503-1 are equipped with spring I503-3, spring
The other end of I503-3 is connect with arc surface electric contact 503-2, and the lower part of arc surface electric contact 503-2 is symmetrically arranged with two baffle 503-4, gear
The inner wall sliding contact of plate 503-4 and contact box 503-1.Other structures, working principle are same as Example 4.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of contact conversion device of automatic transfer switching electric appliance, including shell (8), it is characterised in that: one in shell (8)
It holds and is equipped with conversion end (1), conversion end (1) is equipped with fixed link (2), central axes and conversion end (1) of fixed link (2)
Axis parallel；Rotation is equipped with magnetic drive apparatus (3) in fixed link (2), and the lower part of magnetic drive apparatus (3) is equipped with magnet block
(301), magnet block (301) is matched with the electric coil (401) of electromagnetic generator (4), and electric coil (401), which includes at least, two
It is a；Shell (8) is equipped with the connecting groove (801) for electric coil (401) external wire；The other side of conversion end (1) passes through
Conductive ring plate I(501) it is connect with conversion axis (5)；The other side for converting axis (5) passes through conduction ring plate II(502) and conversion
The conductive ring flat-plate (601) of pedestal (6) matches, conductive ring plate II(502) at least two pairs of electrical contacts (503) are equipped with, it is adjacent
Insulating layer I(504 is equipped between electrical contact (503))；The other side of conversion cradle (6) is located at the other end in shell (8), conductive
External wire head on ring flat-plate (601) is pierced by the guidewire port (802) of shell (8).
2. a kind of contact conversion device of automatic transfer switching electric appliance as described in claim 1, it is characterised in that: fixed link
(2) fringe region being located on the side of conversion end (1).
3. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 1 or 2, it is characterised in that: conversion
Pedestal (6) is equipped with bracket (7), and the other end of bracket (7) extends to the top of fixed link (2), and bracket (7) passes through spring II
(701) it is connect with magnetic drive apparatus (3).
4. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 3, it is characterised in that: magnetic drive
Device (3) includes the lantern ring (302) being set on fixed link (2), and the top of lantern ring (302) is connect with spring II(701), lantern ring
(302) lower part is connect by rope with magnet block (301).
5. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 4, it is characterised in that: lantern ring
(302) shackle (303) are equipped with, spring II(701) it is detachably connected by shackle (303) with lantern ring (302).
6. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 3, it is characterised in that: electromagnetism occurs
Device (4) includes corresponding two side plates in left and right, and electric coil (401) is staggeredly located on two side plates from top to bottom.
7. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 6, it is characterised in that: electrical contact
(503) quantity is twice of electric coil (401), and the electrical contact (503) of every a pair is mutually about conducting ring piece II(502) in
Axisymmetrical.
8. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 7, it is characterised in that: electrical contact
(503) include that fixation is located at conductive ring plate II(502) on the inside of contact box (503-1), the bottom of contact box (503-1) is equipped with bullet
Spring I(503-3), spring I(503-3) the other end connect with arc surface electric contact (503-2), the lower part pair of arc surface electric contact (503-2)
Title sets the inner wall sliding contact of baffle (503-4) and contact box (503-1) there are two baffle (503-4).
9. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 8, it is characterised in that: conductive ring flat-plate
(601) inside is equipped with and is symmetrically arranged with two contact pockets (602) matched with arc surface electric contact (503-2).
10. a kind of contact conversion device of automatic transfer switching electric appliance as claimed in claim 3, it is characterised in that: adjacent
Insulating layer II is equipped between contact pocket (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822034718.9U CN209045376U (en) | 2018-12-05 | 2018-12-05 | A kind of contact conversion device of automatic transfer switching electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822034718.9U CN209045376U (en) | 2018-12-05 | 2018-12-05 | A kind of contact conversion device of automatic transfer switching electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045376U true CN209045376U (en) | 2019-06-28 |
Family
ID=67044010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822034718.9U Expired - Fee Related CN209045376U (en) | 2018-12-05 | 2018-12-05 | A kind of contact conversion device of automatic transfer switching electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045376U (en) |
-
2018
- 2018-12-05 CN CN201822034718.9U patent/CN209045376U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |