CN209544257U - A kind of multiple spot breakaway-element antisurge relay - Google Patents
A kind of multiple spot breakaway-element antisurge relay Download PDFInfo
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- CN209544257U CN209544257U CN201822269973.1U CN201822269973U CN209544257U CN 209544257 U CN209544257 U CN 209544257U CN 201822269973 U CN201822269973 U CN 201822269973U CN 209544257 U CN209544257 U CN 209544257U
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Abstract
The utility model discloses a kind of multiple spot breakaway-element antisurge relays, including frame, electromagnet, coil, coil lead foot, first terminal foot, Second terminal foot, third terminal foot, electric wire, normally closed connection sheet, normally opened connection sheet, several normally closed point, several opened points, several movable contact springs, electromagnet is set on frame, coil is wound on electromagnet, coil lead foot, first terminal foot, Second terminal foot and third terminal foot are fixed at the control terminal of relay, and two coil lead feet are connected to coil both ends；When coil lead foot no signal, first terminal foot, electric wire, several normally closed point, normally closed connection sheet, several movable contact springs and Second terminal feet connect and compose the first Operating In Persistent Current Mode circuit；When coil lead foot has qualifying signal, first terminal foot, electric wire, several opened points, normally opened connection sheet, several movable contact springs and third terminal foot connect and compose the second Operating In Persistent Current Mode circuit.
Description
Technical field
The utility model relates to the technical field of relay, in particular to a kind of multiple spot breakaway-element antisurge relay.
Background technique
Relay is a kind of electric control device, is electrically being exported when the variation of input energizing quantity reaches prescribed requirement
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in circuit, be usually applied in automation control circuit, it is real
Be on border with low current go control high current running one kind " automatic switch ", play in circuit automatic adjustment, safeguard protection,
The effects of conversion circuit.
The prior art is using one group of contact of relay, i.e. a cut-off point controls a circuit loop, the relay
The switching time of contact spacing and relay is restricted, and when switching loads, the Surge handling capability of contact is limited.
For this purpose, we have proposed a kind of multiple spot breakaway-element antisurge relays.
Utility model content
The main purpose of the utility model is to provide a kind of multiple spot breakaway-element antisurge relays, have and increase relay
Contact spacing reduces the relay arcing time and the advantages of improve the high Surge handling capability of relay.
To achieve the above object, the utility model provides a kind of multiple spot breakaway-element antisurge relay, including frame, electricity
It is magnet, coil, coil lead foot, first terminal foot, Second terminal foot, third terminal foot, electric wire, normally closed connection sheet, normally opened
Connection sheet, several normally closed point, several opened points, several movable contact springs；
The electromagnet is set on the frame, and the coil is wound on the electromagnet, the coil lead foot,
The first terminal foot, the Second terminal foot and the third terminal foot are fixed at the control terminal of the relay, and two
A coil lead foot is connected to the coil both ends；
When the coil lead foot no signal, the first terminal foot, the electric wire, several described normally closed points,
The normally closed connection sheet, several described movable contact springs and the Second terminal foot connect and compose the first Operating In Persistent Current Mode circuit；Work as institute
It is the first terminal foot, the electric wire, several described opened points, described normally opened when stating coil lead foot has qualifying signal
Connection sheet, several described movable contact springs and the third terminal foot connect and compose the second Operating In Persistent Current Mode circuit.
Preferably, the normally closed point and the opened point are fixed at the controlled terminal of the relay, described normally closed
Point include the normally closed point of No.1, No. two normally closed points and No. three normally closed points, the opened point include No.1 opened point, No. two opened points and
No. three opened points, the normally closed point of No.1 are connect with described No. two normally closed points by the normally closed connection sheet, and the No.1 is normally opened
Point is connect with No. two opened points by the normally opened connection sheet.
Preferably, the normally closed point of the No.1 is located above the No.1 opened point, and No. two normally closed points are located at described two
Above number opened point, No. three normally closed points are located above No. three opened points.
Preferably, the movable contact spring includes No.1 movable contact spring, and No.1 movable contact spring one end is connected to the electric wire, institute
The No.1 movable contact spring other end is stated to be located between the normally closed point of the No.1 and the No.1 opened point.
Preferably, the movable contact spring also includes No. two movable contact springs, and described No. two movable contact spring one end are normally closed set on described No. two
Between point and No. two opened points, No. two movable contact spring other ends are set to described No. three normally closed points and No. three opened points
Between.
Preferably, No. two movable contact springs are U-shaped, and the U-shaped bottom of No. two movable contact springs is middle part.
Preferably, the multiple spot breakaway-element antisurge relay further includes spring, and the spring is arranged along the vertical direction,
The spring bottom end is fixed on the frame, and the No.1 movable contact spring is moved far from normally closed one end of the No.1 and described No. two
Reed middle part is all connected to the spring top.
The prior art is compared, the utility model has the following beneficial effects: the multiple spot breakaway-element antisurge of the utility model
The normally closed point of several in relay and several opened points are multiple contacts, no matter passing through normally closed point for the first Operating In Persistent Current Mode circuit
Carry out multiple spot disconnection, the second Operating In Persistent Current Mode circuit by opened point carry out multiple spot disconnection, be designed as multiple spot disconnect then increase after
The contact spacing of electric appliance, when work, the spacing of contact is the summation of the spacing of multiple groups contact, in the case that other conditions communicate,
The relay arcing time is reduced in switching and improves the high Surge handling capability of relay.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the multiple spot breakaway-element antisurge relay of the utility model embodiment.
Fig. 2 is the main view of the multiple spot breakaway-element antisurge relay of the utility model embodiment.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Contact is improved to multiple spot breakaway-element by some breakaway-elements in a circuit loop by the utility model, with increase after
The contact spacing of electric appliance 100, and then the time of 100 arcing of relay is reduced, shape size has not been changed, to improve relay
Device 100 is in the ability for bearing pulse current and surge voltage for connecting capacity load, inductive load, lamp source load etc..
Fig. 1 and Fig. 2 is the vision figure of 100 different angle of multiple spot breakaway-element antisurge relay, and Fig. 1 is that the utility model is real
The three-dimensional structure diagram of the multiple spot breakaway-element antisurge relay 100 of example is applied, Fig. 2 is the multiple spot breakaway-element of the utility model embodiment
The main view of antisurge relay 100.Below according to Fig. 1 and Fig. 2 to the specific structure of multiple spot breakaway-element antisurge relay 100
It is described in detail:
As shown in Figures 1 and 2, the multiple spot breakaway-element antisurge relay 100 of the present embodiment includes frame 10, electromagnet
20, coil (not shown), coil lead foot 30, first terminal foot 40a, Second terminal foot 40b, third terminal foot 40c, electronics
Line 50, normally closed connection sheet 60a, normally opened connection sheet 60b, several normally closed (not shown), several opened points are (in figure not
Show), several movable contact spring (not shown), the positional relationship between all parts is described in detail below:
Wherein, the electromagnet 20 of the present embodiment is set on frame 10, and coil is wound on electromagnet 20, coil lead foot
30 are fixed at the control terminal of relay 100, and two coil lead feet 30 are connected to coil both ends.Then, drawn by coil
Stitch 30 accesses external power supply, and when there is plant-grid connection, coil is powered, and electromagnet 20 can generate stronger electromagnetic force.
Furthermore the first terminal foot 40a, Second terminal foot 40b and third terminal foot 40c of the present embodiment be fixed at after
The control terminal of electric appliance 100, Second terminal foot 40b are normal open switch, third terminal foot 40c normally closed switch.
When coil lead 30 no signal of foot, first terminal foot 40a, electric wire 50, several normally closed points, normally closed connection sheet
60a, several movable contact springs and Second terminal foot 40b connect and compose the first Operating In Persistent Current Mode circuit；When coil lead foot 30 has qualification
When signal, first terminal foot 40a, electric wire 50, several opened points, normally opened connection sheet 60b, several movable contact springs and third end
Sub- foot 40c connects and composes the second Operating In Persistent Current Mode circuit.
When constituting the first Operating In Persistent Current Mode circuit, if because have electric wire 50, several opened points, normally opened connection sheet 60b and
The connection of dry movable contact spring, then have multiple spot disconnection between first terminal foot 40a and third terminal foot 40c；When composition second is closed
When performance loop, because there is the connection of electric wire 50, several opened points, normally opened connection sheet 60b and several movable contact springs, then first
There is multiple spot disconnection between terminal supportor 40a and third terminal foot 40c.Then, no matter for the first Operating In Persistent Current Mode circuit or the second closure
Performance loop is designed as multiple spot and disconnects then to increase the contact spacing of relay 100, and when work, the spacing of contact is multiple groups
The summation of the spacing of contact, in the case that other conditions communicate, the product of utility model arcing time in switching is about original
There is N/mono- of product, this N is to disconnect points.
It is further to the position for constituting all parts in the first Operating In Persistent Current Mode circuit and the second Operating In Persistent Current Mode circuit below
Be described:
As shown in Figures 1 and 2, the normally closed point of the present embodiment and opened point are fixed at the controlled terminal of relay 100.
Wherein, normally closed point includes 71, No. two normally closed points 72 of the normally closed point of No.1 and No. three normally closed points 73, and opened point includes No.1 opened point
81, No. two opened point (not shown) and No. three opened point (not shown).Specifically, the normally closed point 71 of No.1 and No. two normally closed points
72 are connect with No. two opened points by normally opened connection sheet 60b by normally closed connection sheet 60a connection, No.1 opened point 81, and No.1 is normal
Close point 71 is located at 81 top of No.1 opened point, and No. two normally closed points 72 are located above No. two opened points, and No. three normally closed points 73 are located at three
Above number opened point.
Please continue to refer to Fig. 1 and Fig. 2, the movable contact spring of the present embodiment includes No.1 movable contact spring 91 and No. two movable contact springs 92, and one
Number 91 one end of movable contact spring is connected to electric wire 50, and 91 other end of No.1 movable contact spring is located at the normally closed point 71 of No.1 and No.1 opened point 81
Between；No. two 92 one end of movable contact spring are set between No. two normally closed points 72 and No. two opened points, and No. two 92 other ends of movable contact spring are set to
Between No. three normally closed points 73 and No. three opened points.
Furthermore the multiple spot breakaway-element antisurge relay 100 of the present embodiment further includes spring 90a, and spring 90a is along vertical side
To setting, spring 90a is fixed on frame 10 bottom end.Preferably, No. two movable contact springs 92 are U-shaped, the U-shaped bottom of No. two movable contact springs 92
Portion is middle part.No.1 movable contact spring 91 is all connected to spring far from normally closed 71 one end of point of No.1 and No. two 92 middle parts of movable contact spring
At the top of 90a.
Then, when coil lead 30 no signal of foot, under the pulling force effect of spring 90a, No.1 movable contact spring 91 is close to No.1
Normally closed 71 one end of point is contacted with the normally closed point 71 of No.1, No. two 92 both ends of movable contact spring respectively with 72, No. three normally closed points of No. two normally closed points
73 contacts, thus the first Operating In Persistent Current Mode circuit of conducting.Preferably, No.1 movable contact spring 91 and No. two movable contact springs 92 are metal, when
When coil lead foot 30 has signal, electromagnet 20 can generate stronger electromagnetic force, thus No.1 movable contact spring 91 and No. two movable contact springs
92 overcome the pulling force of spring 90a, and No.1 movable contact spring 91 is contacted close to normally closed 71 one end of point of No.1 with No.1 opened point 81, and No. two dynamic
92 both ends of reed respectively with No. two opened points, No. three normally opened point contacts, thus conducting the second Operating In Persistent Current Mode circuit.
The prior art is compared, the utility model has the following beneficial effects: the multiple spot breakaway-element antisurge of the utility model
The normally closed point of several in relay 100 and several opened points are multiple contacts, no matter passing through for the first Operating In Persistent Current Mode circuit normal
Close point carries out multiple spot disconnection, and the second Operating In Persistent Current Mode circuit carries out multiple spot disconnection by opened point, is designed as multiple spot disconnection and then increases
The contact spacing of relay 100, when work, the spacing of contact is the summation of the spacing of multiple groups contact, what other conditions communicated
In the case of, 100 arcing time of relay is reduced in switching and improves the high Surge handling capability of relay 100.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of multiple spot breakaway-element antisurge relay, which is characterized in that including frame, electromagnet, coil, coil lead foot,
If first terminal foot, Second terminal foot, third terminal foot, electric wire, normally closed connection sheet, normally opened connection sheet, several normally closed points,
Dry opened point, several movable contact springs；
The electromagnet is set on the frame, and the coil is wound on the electromagnet, the coil lead foot, described
First terminal foot, the Second terminal foot and the third terminal foot are fixed at the control terminal of the relay, two institutes
It states coil lead foot and is connected to the coil both ends；
It is the first terminal foot, the electric wire, several described normally closed points, described when the coil lead foot no signal
Normally closed connection sheet, several described movable contact springs and the Second terminal foot connect and compose the first Operating In Persistent Current Mode circuit；When the line
When circle terminal pin has qualifying signal, the first terminal foot, the electric wire, several described opened points, the normally opened connection
Piece, several described movable contact springs and the third terminal foot connect and compose the second Operating In Persistent Current Mode circuit.
2. multiple spot breakaway-element antisurge relay according to claim 1, which is characterized in that the normally closed point and it is described often
The controlled terminal for being fixed at the relay is prescribed, the normally closed point includes the normally closed point of No.1, No. two normally closed points and No. three
Normally closed, the opened point includes No.1 opened point, No. two opened points and No. three opened points, the normally closed point of No.1 and described two
Number normally closed point is connected by the normally closed connection sheet, and the No.1 opened point and No. two opened points pass through the normally opened connection
Piece connection.
3. multiple spot breakaway-element antisurge relay according to claim 2, which is characterized in that the normally closed point of No.1 is located at
Above the No.1 opened point, No. two normally closed points are located above No. two opened points, and No. three normally closed points are located at institute
It states above No. three opened points.
4. multiple spot breakaway-element antisurge relay according to claim 2, which is characterized in that the movable contact spring includes No.1
Movable contact spring, No.1 movable contact spring one end are connected to the electric wire, and it is normal that the No.1 movable contact spring other end is located at the No.1
Between close point and the No.1 opened point.
5. multiple spot breakaway-element antisurge relay according to claim 4, which is characterized in that the movable contact spring also includes two
Number movable contact spring, described No. two movable contact spring one end are set between described No. two normally closed points and No. two opened points, and described No. two dynamic
The reed other end is set between described No. three normally closed points and No. three opened points.
6. multiple spot breakaway-element antisurge relay according to claim 5, which is characterized in that No. two movable contact springs are U
Shape, the U-shaped bottom of No. two movable contact springs are middle part.
7. multiple spot breakaway-element antisurge relay according to claim 5, which is characterized in that it further include spring, the bullet
Spring is arranged along the vertical direction, and the spring bottom end is fixed on the frame, and the No.1 movable contact spring is normally closed far from the No.1
Point one end and No. two movable contact spring middle parts are all connected to the spring top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269973.1U CN209544257U (en) | 2018-12-29 | 2018-12-29 | A kind of multiple spot breakaway-element antisurge relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269973.1U CN209544257U (en) | 2018-12-29 | 2018-12-29 | A kind of multiple spot breakaway-element antisurge relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544257U true CN209544257U (en) | 2019-10-25 |
Family
ID=68266578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269973.1U Active CN209544257U (en) | 2018-12-29 | 2018-12-29 | A kind of multiple spot breakaway-element antisurge relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544257U (en) |
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2018
- 2018-12-29 CN CN201822269973.1U patent/CN209544257U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 302, building 1, No. 4, Shengxing Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Dongguan Gaodeng Intelligent Control Technology Co., Ltd Address before: 523000 floor 4, Zhenxing Road, Shangjiao community, Chang'an Town, Dongguan City, Guangdong Province Patentee before: Dongguan Gaodeng Industrial Control Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 523000 No. 4, Zhenxing Road, Shangjiao community, Chang'an Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN GOLDEN ELECTRICAL APPLIANCES CO.,LTD. Address before: 523000 Room 302, building 1, No. 4, Zhenxing Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province Patentee before: Dongguan Gaodeng Intelligent Control Technology Co.,Ltd. |