CN107622914A - A kind of upright protection relay - Google Patents
A kind of upright protection relay Download PDFInfo
- Publication number
- CN107622914A CN107622914A CN201710935462.6A CN201710935462A CN107622914A CN 107622914 A CN107622914 A CN 107622914A CN 201710935462 A CN201710935462 A CN 201710935462A CN 107622914 A CN107622914 A CN 107622914A
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- CN
- China
- Prior art keywords
- yoke
- armature
- stationary contact
- fixed part
- protection relay
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Abstract
The present invention relates to relay field, and in particular to a kind of upright protection relay.A kind of upright protection relay, includes switch portion, control unit and shell, control unit includes spring leaf, armature, yoke and the coil for producing magnetic field；Spring leaf includes fixed part, the floating portion formed by fixed part extension bending；Fixed part is connected with yoke, and floating portion is connected with armature, and magnetic field caused by coil is used to attract armature；Fixed part is also associated with third terminal；The other end of yoke is connected with conducting magnetic column, and conducting magnetic column is located in coil, and armature is used for one end and the conducting magnetic column for turning on yoke.The relay of the present invention is not only compact-sized, and resistance to shock is good, service life length.
Description
Technical field
The present invention relates to relay field, and in particular to a kind of upright protection relay.
Background technology
Relay is a kind of electric control device, and conventional relay is electromagnetic relay, solid-state relay etc.；And general feelings
Electromagnetic relay under condition is relatively simple for structure, and function is single, small volume, without safeguard function, the relay of this specification
It is difficult to as upright protection relay.
Secondly, electromagnetic relay at present on the market needs, by setting spring switch to reset, to easily cause mostly
The vibration of relay is excessive, influences the life-span of relay.
The content of the invention
In order to overcome shortcoming and defect present in prior art, it is an object of the invention to provide it is a kind of it is compact-sized,
The upright protection relay of antivibration.
The present invention is realized by following technology：
A kind of upright protection relay, includes switch portion, control unit and shell, and control unit includes spring leaf, rank
Iron, yoke and the coil for producing magnetic field；Spring leaf includes fixed part, the floating portion formed by fixed part extension bending；Gu
Determine portion to be connected with yoke, floating portion is connected with armature, and magnetic field caused by coil is used to attract armature；Fixed part is also associated with the 3rd
Terminal；The other end of yoke is connected with conducting magnetic column, and conducting magnetic column is located in coil, and armature is used for one end and the magnetic conduction for turning on yoke
Post；Switch portion includes the first stationary contact, the second stationary contact；Floating portion one end be connected with for the first stationary contact, second quiet
The movable contact that contact is turned on or off；First stationary contact is connected with the first terminal, and the second stationary contact is connected with Second terminal；Shell
Including upper casing, connecting plate and lower casing, upper casing, lower casing are connected by connecting plate；Conducting magnetic column one end is connected to upper casing；Lower casing, which is provided with, to be used
In the first lock chamber for fixing the first stationary contact and the second lock chamber for fixing the second stationary contact, lower casing is additionally provided with for limiting
The excessively mobile limited section in floating portion processed.
Wherein, cage is arranged between conducting magnetic column and coil, one end of cage is connected with upper casing, cage it is another
End is connected with lower casing.
Wherein, the both sides of fixed part are provided with clasp, and the both sides of yoke are provided with buckle ear, and fixed part by clasp and is buckled with yoke
Ear realizes clamping.
Wherein, limited section is located between lower casing and floating portion.
Wherein, conducting magnetic column is provided with projection close to one end of armature.
Wherein, floating portion is provided with the first positioning hole, and armature is provided with the first locating dowel for being used for coordinating with the first positioning hole.
Wherein, location division is provided with the second positioning hole, and yoke is provided with the second locating dowel for being used for coordinating with the second positioning hole.
Wherein, shell is additionally provided with two contact pins for coil power supply, and contact pin is symmetrical arranged.
Beneficial effects of the present invention：
By coil electricity, conducting magnetic column band in the presence of magnetic induction is magnetic the relay of the present invention, and attracts armature
Close toward conducting magnetic column, conducting magnetic column loses magnetism coil after a loss of power, no longer attracting between armature and conducting magnetic column, and spring leaf resets；
Movable contact contacts with the first stationary contact and the second stationary contact respectively under the drive of spring leaf, due to the first stationary contact and second quiet
Contact is individually fixed in the first lock chamber and the second lock chamber, and limited section is excessively moved same in spring leaf reseting procedure is limited
When, largely vibration of the spring leaf to the first stationary contact and the second stationary contact can be reduced in Shangdi, so as to increase relay
Service life.
Meanwhile control unit remains spring leaf, armature, yoke, coil and magnetic guide post, compact connection between each part, control
Realize that relay is integrally-built compact by reasonably being assembled with shell in portion processed.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing is not formed to of the present utility model any
Limitation, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the switch portion and shell mechanism decomposing schematic representation of the present invention.
Fig. 3 is the control unit structural decomposition diagram of the present invention.
Fig. 4 is the profile of the present invention.
Reference
Spring leaf -- 1, fixed part -- 11, clasp -- 111, floating portion -- 12, armature -- 2, yoke -- 3, buckle ear -- 31, line
Circle -- 4, the first terminal -- 51, Second terminal -- 52, third terminal -- 53, conducting magnetic column -- 6, projection -- 61, the first stationary contact --
71, the second stationary contact -- 72, movable contact -- 73, upper casing -- 81, lower casing -- 82, the first lock chamber -- 821, the second lock chamber --
822, limited section -- 823, connecting plate -- 83, cage -- 84, the first positioning hole -- 91, the second positioning hole -- 92, the first positioning
Post -- 93, the second locating dowel -- 94, contact pin -- 10.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
Content disclosed in bright book, so that those skilled in the art understands and reads, it is not limited to the enforceable limit of the present invention
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
Influence under the effect of present invention can be generated and the purpose that can reach, all should still fall and be obtained in disclosed technology contents
In the range of covering.It is meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " etc. in this specification
Term, understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, the change of its relativeness or tune
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1 to Figure 3, a kind of upright protection relay, includes switch portion, control unit and shell, control unit
Include spring leaf 1, armature 2, yoke 3 and the coil 4 for producing magnetic field；Spring leaf 1 includes fixed part 11, by fixed part 11
The floating portion 12 that extension bending forms；Fixed part 11 is connected with yoke 3, and floating portion 12 is connected with armature 2, magnetic caused by coil 4
Field is used to attract armature 2；Fixed part 11 is also associated with third terminal 53；The other end of yoke 3 is connected with conducting magnetic column 6, conducting magnetic column 6
In coil 4, armature 2 is used for one end and the conducting magnetic column 6 for turning on yoke 3；Switch portion includes the first stationary contact 71, second
Stationary contact 72；The one end of floating portion 12 is connected with the movable contact for being turned on or off with the first stationary contact 71, the second stationary contact 72
73；First stationary contact 71 is connected with the first terminal 51, and the second stationary contact 72 is connected with Second terminal 52；Shell include upper casing 81,
Connecting plate 83 and lower casing 82, upper casing 81, lower casing 82 are connected by connecting plate 83；The one end of conducting magnetic column 6 is connected to upper casing 81；Lower casing
82 are provided with the first lock chamber 821 for fixing the first stationary contact 71 and the second lock chamber for fixing the second stationary contact 72
822, lower casing 82 is additionally provided with the limited section 823 excessively mobile for limiting floating portion 12, and limited section 823 is located at lower casing 82 and floating
Between portion 12.
Specifically, the relay of the present embodiment is powered by coil 4, the band in the presence of magnetic induction of conducting magnetic column 6 is magnetic,
And attracting armature 2 close toward conducting magnetic column 6, conducting magnetic column 6 loses magnetism coil 4 after a loss of power, between armature 2 and conducting magnetic column 6 no longer
Attracting, spring leaf 1 resets；Movable contact 73 connects with the first stationary contact 71 and the second stationary contact 72 respectively under the drive of spring leaf 1
Touch, because the first stationary contact 71 and the second stationary contact 72 are individually fixed in the first lock chamber 821 and the second lock chamber 822, limit
Portion 823 largely can reduce spring leaf 1 to first in Shangdi while excessively movement in limiting the reseting procedure of spring leaf 1
The vibration of the stationary contact 72 of stationary contact 71 and second, so as to increase the service life of relay.Meanwhile control unit remains spring
Piece 1, armature 2, yoke 3, coil 4 and magnetic guide post, compact connection between each part, control unit pass through in the present embodiment with shell
Assembling, realizes that relay is integrally-built compact.
Specifically, being arranged with cage 84 between conducting magnetic column 6 and coil 4, one end of cage 84 is connected with upper casing 81,
The other end of cage 84 is connected with lower casing 82, and cage 84 adds shell while conducting magnetic column 6 is separated with coil 4
Steadiness.
Specifically, conducting magnetic column 6 is provided with projection 61 close to one end of armature 2, projection 61 is integrally formed with conducting magnetic column 6, passed through
Set projection 61 not only to increase attraction of the conducting magnetic column 6 to armature 2, also reduce pressure of the projection 61 with armature 2 when contacting
By force, the service life of relay is increased.
Specifically, floating portion 12 is provided with the first positioning hole 91, armature 2 is provided be used for coordinating with the first positioning hole 91 the
One locating dowel 93, location division are provided with the second positioning hole 92, and yoke 3 is provided with the second locating dowel for being used for coordinating with the second positioning hole 92
94 so that spring leaf 1 remains when moving up and down to be coordinated with yoke 3, the stable of armature 2；And the both sides of fixed part 11 are set
There is clasp 111, the both sides of yoke 3 are provided with buckle ear 31, and fixed part 11 is realized clamping by clasp 111 and buckle ear 31 with yoke 3, made
Connection between spring leaf 1 and yoke 3 is more firm.
Specifically, shell is additionally provided with two contact pins 10 powered for coil 4, contact pin 10 is symmetrical arranged, and contact pin 10 is to line
It can also play a part of positioning to relay while the power supply of circle 4.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (8)
1. a kind of upright protection relay, includes switch portion, control unit and shell, it is characterised in that：
Control unit includes spring leaf (1), armature (2), yoke (3) and the coil (4) for producing magnetic field；
Spring leaf (1) includes fixed part (11), the floating portion (12) formed by fixed part (11) extension bending；Fixed part (11) with
Yoke (3) is connected, and floating portion (12) are connected with armature (2), and magnetic field caused by coil (4) is used to attract armature (2)；Fixed part
(11) it is also associated with third terminal (53)；The other end of yoke (3) is connected with conducting magnetic column (6), and conducting magnetic column (6) is located at coil (4)
Interior, armature (2) is used for one end and the conducting magnetic column (6) for turning on yoke (3)；
Switch portion includes the first stationary contact (71), the second stationary contact (72)；Floating portion (12) one end, which is connected with, to be used for and first
The movable contact (73) that stationary contact (71), the second stationary contact (72) are turned on or off；First stationary contact (71) is connected with the first terminal
(51), the second stationary contact (72) is connected with Second terminal (52)；
Shell includes upper casing (81), connecting plate (83) and lower casing (82), and upper casing (81), lower casing (82) are connected by connecting plate (83)
Connect；Conducting magnetic column (6) one end is connected to upper casing (81)；Lower casing (82) is provided with the first lock chamber for being used for fixing the first stationary contact (71)
(821) and for fixing the second lock chamber (822) of the second stationary contact (72), lower casing (82) is additionally provided with for limiting floating portion
(12) limited section (823) excessively moved.
A kind of 2. upright protection relay according to claim 1, it is characterised in that：Covered between conducting magnetic column (6) and coil (4)
Provided with cage (84), one end of cage (84) is connected with upper casing (81), and the other end and the lower casing (82) of cage (84) connect
Connect.
A kind of 3. upright protection relay according to claim 1, it is characterised in that：The both sides of fixed part (11) are provided with clasp
(111), the both sides of yoke (3) are provided with buckle ear (31), and fixed part (11) is real by clasp (111) and buckle ear (31) with yoke (3)
Existing clamping.
A kind of 4. upright protection relay according to claim 1, it is characterised in that：Limited section (823) is located at lower casing (82)
Between floating portion (12).
A kind of 5. upright protection relay according to claim 1, it is characterised in that：The one of the close armature (2) of conducting magnetic column (6)
End is provided with projection (61).
A kind of 6. upright protection relay according to claim 1, it is characterised in that：Floating portion (12) is provided with the first positioning hole
(91), armature (2) is provided with the first locating dowel (93) for being used for coordinating with the first positioning hole (91).
A kind of 7. upright protection relay according to claim 1, it is characterised in that：Location division is provided with the second positioning hole
(92), yoke (3) is provided with the second locating dowel (94) for being used for coordinating with the second positioning hole (92).
A kind of 8. upright protection relay according to claim 1, it is characterised in that：Shell is additionally provided with powers for coil (4)
Two contact pins (10), contact pin (10) is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935462.6A CN107622914A (en) | 2017-10-10 | 2017-10-10 | A kind of upright protection relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935462.6A CN107622914A (en) | 2017-10-10 | 2017-10-10 | A kind of upright protection relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107622914A true CN107622914A (en) | 2018-01-23 |
Family
ID=61091703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710935462.6A Pending CN107622914A (en) | 2017-10-10 | 2017-10-10 | A kind of upright protection relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107622914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463069A (en) * | 2019-01-19 | 2020-07-28 | 百容电子股份有限公司 | Electromagnetic relay |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201210466Y (en) * | 2008-06-06 | 2009-03-18 | 宁波华冠电子有限公司 | Small high power electromagnetic relay for automobile |
| CN201562635U (en) * | 2009-11-27 | 2010-08-25 | 宁波天波纬业电器有限公司 | Vehicle normal open relay |
| CN202196713U (en) * | 2011-08-12 | 2012-04-18 | 深圳高登电器有限公司 | Relay provided with anti-dropping reed |
| CN204257531U (en) * | 2014-12-13 | 2015-04-08 | 欣大电气有限公司 | Miniature electro-magnetic relay |
| CN204315473U (en) * | 2015-01-15 | 2015-05-06 | 乐清市森恒电器有限公司 | A kind of Novel AC contactor |
| CN205789761U (en) * | 2016-06-15 | 2016-12-07 | 欣大电气有限公司 | Microminiature electromagnetic relay |
| CN206293367U (en) * | 2016-12-31 | 2017-06-30 | 金谷汽车部件有限公司 | Miniature relay |
-
2017
- 2017-10-10 CN CN201710935462.6A patent/CN107622914A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201210466Y (en) * | 2008-06-06 | 2009-03-18 | 宁波华冠电子有限公司 | Small high power electromagnetic relay for automobile |
| CN201562635U (en) * | 2009-11-27 | 2010-08-25 | 宁波天波纬业电器有限公司 | Vehicle normal open relay |
| CN202196713U (en) * | 2011-08-12 | 2012-04-18 | 深圳高登电器有限公司 | Relay provided with anti-dropping reed |
| CN204257531U (en) * | 2014-12-13 | 2015-04-08 | 欣大电气有限公司 | Miniature electro-magnetic relay |
| CN204315473U (en) * | 2015-01-15 | 2015-05-06 | 乐清市森恒电器有限公司 | A kind of Novel AC contactor |
| CN205789761U (en) * | 2016-06-15 | 2016-12-07 | 欣大电气有限公司 | Microminiature electromagnetic relay |
| CN206293367U (en) * | 2016-12-31 | 2017-06-30 | 金谷汽车部件有限公司 | Miniature relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463069A (en) * | 2019-01-19 | 2020-07-28 | 百容电子股份有限公司 | Electromagnetic relay |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |