CN207250428U - A kind of reed Improvement type guard relay - Google Patents
A kind of reed Improvement type guard relay Download PDFInfo
- Publication number
- CN207250428U CN207250428U CN201721154727.0U CN201721154727U CN207250428U CN 207250428 U CN207250428 U CN 207250428U CN 201721154727 U CN201721154727 U CN 201721154727U CN 207250428 U CN207250428 U CN 207250428U
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- CN
- China
- Prior art keywords
- connecting portion
- armature
- yoke
- reed
- movable contact
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Abstract
It the utility model is related to relay technical field, more particularly to a kind of reed Improvement type guard relay, including yoke, armature, movable contact spring, the movable contact spring includes the elastic portion of first connecting portion, second connecting portion, connection first connecting portion and second connecting portion, the first connecting portion is installed on yoke, and second connecting portion is installed on armature.After electromagnet powers off; armature is under the drive of movable contact spring elastic-restoring force; it is swung up realizing power-off; the utility model is due to being installed in the first connecting portion of movable contact spring on yoke; second connecting portion is installed on armature; can more effectively it realize spacing to the balance of armature so that armature can be effectively protected when relay is impacted, while can prevent movable contact spring itself torsional deformation；It is integrally formed additionally, due to elastic portion and first connecting portion and first connecting portion, adds the durability of movable contact spring, and then adds the reliability of relay.
Description
Technical field
It the utility model is related to relay technical field, and in particular to a kind of reed Improvement type guard relay.
Background technology
Electromagnetic relay is a kind of electronic control device, generally include cored, coil, armature, yoke, movable contact spring, touch
The components such as point.As long as adding certain voltage at coil both ends, certain electric current is will pass through in coil, so as to produce electromagnetism effect
Should, armature will overcome the pulling force of movable contact spring under the action of electromagnetic attracting force and be drawn to iron core, so as to drive the dynamic of movable contact spring
Contact is attracted with normally opened stationary contact；After coil blackout, the suction of electromagnetism also disappears therewith, and armature will be by the elastic force of movable contact spring
Act on and return to original position, the movable contact of movable contact spring is disconnected with normally opened stationary contact or is attracted with normally closed stationary contact.It is this
Using low-voltage, the break-make of dry circuit, to be indirectly controlled the device of high voltage, forceful electric power current circuit, play in circuit
The effect of automatic adjustment, safeguard protection, conversion circuit etc., therefore, electromagnetic relay are widely used in various automatically control
In equipment.Conventional art is clapper-type electromagnetic relay, i.e., directly bends movable contact spring, the power produced using the press-bending of movable contact spring
To prevent armature from departing from the movement in yoke direction, this structure is often shown as to armature in the impact of product or fall-down test
Spacing deficiency, movable contact spring is easily distorted deformation under the impact of armature, so as to influence the reliability of product.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide can be more effectively
Realize a kind of reed Improvement type guard relay that torsional deformation is not easy to the effective spacing and movable contact spring of armature, the relay
Good reliability, strong shock resistance.
The purpose of this utility model is achieved through the following technical solutions：A kind of reed Improvement type guard relay, including yoke
Iron, armature, movable contact spring, the movable contact spring include first connecting portion, second connecting portion, connection first connecting portion and second connecting portion
Elastic portion, the first connecting portion is installed on yoke, and second connecting portion is installed on armature, the first connecting portion,
Two connecting portions are integrally formed with elastic portion.
Further, elastic portion is semicircle.
Further, one end of yoke is protruded into elastic portion, and one end of armature protrudes into elastic portion and connect with yoke
Touch.
Further, yoke is equipped with first raised, and armature is equipped with second raised, and first connecting portion, which is equipped with, is installed with the
One the first raised aperture, second connecting portion, which is equipped with, is installed with the second raised second orifice.
Further, armature is equipped with two bossy bodies being spaced, and one end of armature is connected to one end of yoke, two
Bossy body is located at the same side of yoke, and the gap being freely rotated for armature is left between bossy body and yoke.
Further, the end face of yoke one end is inclined plane, and one end of inclined plane is connected to armature.
Further, the width in gap is less than the height that bossy body stretches out armature.
Further, the width of elastic portion is less than the width of armature, and the elastic portion is between two bossy bodies.
Further, it is additionally provided with the one end of second connecting portion away from first connecting portion the 3rd small for fix movable contact
Hole, the 3rd aperture are arranged at intervals with armature.
Further, relay further includes skeleton, and skeleton is equiped with two terminals being spaced, and skeleton is equipped with through hole,
Two terminals are attached in the opposite two side walls of through hole respectively, and the one end of second connecting portion away from first connecting portion protrudes into logical
In hole, second connecting portion protrude into one end in through hole be used for turn on two terminals in one.
The beneficial effects of the utility model are：After electromagnet powers off, drive of the armature in movable contact spring elastic-restoring force
Under, it is swung up realizing power-off, due to being installed in the first connecting portion of movable contact spring on yoke, second connects the utility model
Portion is installed on armature, can more effectively be realized spacing to the balance of armature so that can effectively be protected when relay is impacted
Armature, while can prevent movable contact spring itself torsional deformation；It is one additionally, due to elastic portion and first connecting portion and first connecting portion
It is body formed, the durability of movable contact spring is added, and then add the reliability of relay.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the dimensional structure diagram of the movable contact spring of the utility model.
Reference numeral is：
1- yokes；2- armature；3- movable contact springs；
31- first connecting portions；32- second connecting portions；33- elastic portions；
4- first is raised；5- second is raised；6- bossy bodies；
7- gaps；The first apertures of 8-；9- recesses；
10- second orifices；The 3rd apertures of 11-.
Embodiment
For the ease of the understanding of those skilled in the art, with reference to embodiment and attached Fig. 1 and 2 the utility model is made into
The explanation of one step, the content that embodiment refers to not are the restriction to the utility model.
Refer to shown in attached Fig. 1 and 2, a kind of reed Improvement type guard relay, including yoke 1, armature 2, movable contact spring 3,
The movable contact spring 3 includes the elasticity of first connecting portion 31, second connecting portion 32, connection first connecting portion 31 and second connecting portion 32
Portion 33, the first connecting portion 31 are installed on yoke 1, and second connecting portion 32 is installed on armature 2, the first connecting portion
31st, second connecting portion 32 is integrally formed with elastic portion 33.
The utility model is parallel by second connecting portion 32 by the way that parallel recline of first connecting portion 31 is installed on yoke 1
Recline and be installed on armature 2, can more effectively realize spacing to the balance of armature 2 so that can be effective when relay is impacted
Protect 2, armature to depart from original position, while can prevent itself torsional deformation of movable contact spring 3；Additionally, due to elastic portion 33 and
One connecting portion 31 and second connecting portion 32 are integrally formed, and add the durability of movable contact spring 3, so add relay can
By property.
Further, elastic portion 33 is semicircle.
Further, one end of yoke 1 is protruded into elastic portion 33, one end of armature 2 protrude into elastic portion 33 and with
Yoke 1 contacts.
Further, yoke 1 is equipped with the first protrusion 4, and armature 2 is equipped with the second protrusion 5, and first connecting portion 31 is equipped with
The first aperture 8 of the first protrusion 4 is installed with, second connecting portion 32 is equipped with the second orifice 10 for being installed with the second protrusion 5.
The utility model is by setting the first protrusion 4, the second protrusion 5 is set on armature 2 on yoke 1, in first connecting portion 31
Equipped with the first aperture 8 for being installed with the first protrusion 4, second connecting portion 32 is equipped with the second orifice 10 for being installed with the second protrusion 5 so that
Movable contact spring 3 can be firmly connected with yoke 1 and armature 2；In addition the present embodiment is also equipped with first connecting portion 31 and is connected in first
The recess 9 of protrusion 4 so that movable contact spring 3 stronger can be connected with yoke 1 so that can effectively be protected when relay is impacted
2, armature departs from original position.
Further, armature 2 is equipped with two bossy bodies 6 being spaced, and one end of armature 2 is connected to one end of yoke 1,
Two bossy bodies 6 are located at the same side of yoke 1, and the gap 7 being freely rotated for armature 2 is left between bossy body 6 and yoke 1.
Since the utility model in armature 2 by being equipped with two bossy bodies 6 being spaced, one end of armature 2 abuts
In one end of yoke 1, two bossy bodies 6 are located at the same side of yoke 1, are left between bossy body 6 and yoke 1 for armature 2 freely
The gap 7 of rotation, the structure can effectively balance armature 2 spacing when armature 2 is swung up.
Further, the end face of 1 one end of yoke is inclined plane, and one end of inclined plane is connected to armature 2.
Further, the width in gap 7 is less than the height that bossy body 6 stretches out armature 2.
Further, the width of elastic portion 33 is less than the width of armature 2, the elastic portion 33 positioned at two bossy bodies 6 it
Between.
Further, be additionally provided with the one end of second connecting portion 32 away from first connecting portion 31 for fix movable contact
Three apertures 11, the 3rd aperture 11 are arranged at intervals with armature 2.
Further, relay further includes skeleton, and skeleton is equiped with two terminals being spaced, and skeleton is equipped with through hole,
Two terminals are attached in the opposite two side walls of through hole respectively, one end projection of the second connecting portion 32 away from first connecting portion 31
Enter in through hole, second connecting portion 32 protrude into one end in through hole be used for turn on two terminals in one.
Above-described embodiment is the preferable implementation of the utility model, and in addition, the utility model can be with other sides
Formula is realized, any without departing from the concept of the premise utility obviously to replace in the protection model of the utility model
Within enclosing.
Claims (10)
- A kind of 1. reed Improvement type guard relay, it is characterised in that：Including yoke, armature, movable contact spring, the movable contact spring includes First connecting portion, second connecting portion, the elastic portion for connecting first connecting portion and second connecting portion, the first connecting portion are installed in On yoke, second connecting portion is installed on armature.
- A kind of 2. reed Improvement type guard relay according to claim 1, it is characterised in that：The elastic portion is semicircle Shape.
- 3. reed Improvement type guard relay according to claim 2, it is characterised in that：One end of the yoke protrudes into In elastic portion, one end of armature protrudes into elastic portion and is contacted with yoke.
- 4. reed Improvement type guard relay according to claim 1, it is characterised in that：It is convex that the yoke is equipped with first Rise, armature is equipped with the second protrusion, and first connecting portion, which is equipped with, is installed with first the first raised aperture, and second connecting portion is equipped with It is installed with the second raised second orifice.
- 5. reed Improvement type guard relay according to claim 1, it is characterised in that：The armature is equipped with and is spaced Two bossy bodies, one end of armature is connected to one end of yoke, and two bossy bodies are located at the same side of yoke, bossy body and yoke The gap being freely rotated for armature is left between iron.
- 6. reed Improvement type guard relay according to claim 5, it is characterised in that：The end face of described yoke one end is Inclined plane, one end of inclined plane are connected to armature.
- 7. reed Improvement type guard relay according to claim 5, it is characterised in that：The width in the gap is less than convex Go out the height that body stretches out armature.
- 8. reed Improvement type guard relay according to claim 5, it is characterised in that：The width of the elastic portion is less than The width of armature, the elastic portion is between two bossy bodies.
- 9. reed Improvement type guard relay according to claim 1, it is characterised in that：The second connecting portion is away from The 3rd aperture for fixing movable contact is additionally provided with one end of one connecting portion, the 3rd aperture is arranged at intervals with armature.
- 10. reed Improvement type guard relay according to claim 1, it is characterised in that：The relay further includes bone Frame, skeleton are equiped with two terminals being spaced, and skeleton is equipped with through hole, and two terminals are attached at opposite two of through hole respectively On side wall, the one end of second connecting portion away from first connecting portion is protruded into through hole, and second connecting portion protrudes into one in through hole End is used to turn on one in two terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154727.0U CN207250428U (en) | 2017-09-08 | 2017-09-08 | A kind of reed Improvement type guard relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154727.0U CN207250428U (en) | 2017-09-08 | 2017-09-08 | A kind of reed Improvement type guard relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250428U true CN207250428U (en) | 2018-04-17 |
Family
ID=61887802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721154727.0U Active CN207250428U (en) | 2017-09-08 | 2017-09-08 | A kind of reed Improvement type guard relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250428U (en) |
-
2017
- 2017-09-08 CN CN201721154727.0U patent/CN207250428U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |