CN106971912B - A kind of connection structure between the movable spring assembly and pedestal of relay - Google Patents
A kind of connection structure between the movable spring assembly and pedestal of relay Download PDFInfo
- Publication number
- CN106971912B CN106971912B CN201710212982.4A CN201710212982A CN106971912B CN 106971912 B CN106971912 B CN 106971912B CN 201710212982 A CN201710212982 A CN 201710212982A CN 106971912 B CN106971912 B CN 106971912B
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- China
- Prior art keywords
- pedestal
- out tablet
- slot
- movable
- dynamic spring
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses the connection structures between a kind of movable spring assembly of relay and pedestal, including movable spring assembly and pedestal；Movable spring assembly includes dynamic spring lead-out tablet and movable contact spring；Pedestal is equipped with the first slot；Dynamic spring lead-out tablet is inserted into the first slot, so that one end of dynamic spring lead-out tablet is in pedestal and is connected with movable contact spring, the other end is in outside pedestal；Dynamic spring lead-out tablet matches to form first anchor point that pedestal limits dynamic spring lead-out tablet in thickness direction with the first slot；One end of dynamic spring lead-out tablet also extends the thinned positioning tongue piece of a thickness to outside end, pedestal is equipped with the second slot for being used to cooperate the positioning tongue piece in corresponding position, by the cooperation for positioning tongue piece and the second slot, second anchor point that pedestal limits dynamic spring lead-out tablet in thickness direction is formed, to realize that two-point locating cooperates.The present invention can be realized the precise positioning of movable spring assembly, and have the characteristics that structure is simple, cost of parts is low, assembly process process is good, dimensional tolerance precision is manageable.
Description
Technical field
The present invention relates to relay technical fields, more particularly to the company between the movable spring assembly and pedestal of a kind of relay
Binding structure.
Background technique
Relay is a kind of automatic switch element with isolation features, is widely used in household electrical appliances, remote control, telemetering, leads to
News automatically control, in electromechanical integration and power electronic equipment, are one of most important control elements, rise in control circuit
The effects of automatic adjustment, safeguard protection, conversion circuit.
Relay generally includes the components such as magnetic circuit part, contact portion, pushing mechanism and pedestal, and pushing mechanism is connected to magnetic
Between road part and contact portion, when magnetic circuit part works, by pushing mechanism, makes the sound contact closure of contact portion or divide
It opens.Contact portion generally includes movable spring assembly, and movable spring assembly then includes movable contact spring and dynamic spring lead-out tablet.The prior art it is a kind of after
Electric appliance is that dynamic spring lead-out tablet is inserted on pedestal, is contained in one end of spring lead-out tablet in pedestal and is connected with movable contact spring
It connects, the other end of dynamic spring lead-out tablet, which extends in outside pedestal, is used as current feedthrough or electric current exit.The prior art it is this after
Electric appliance needs to carry out precise positioning to movable spring assembly, if movable spring assembly does not have precise positioning, will lead between relay contact
Gap, contact contact pressure consistency are deteriorated, to not can guarantee the service life of product design；Moreover, in product use process, because
Without reliable positioning, under temperature, the effect of the extraneous stress of vibratory impulse, the drawbacks of movable spring assembly is also easy to produce loosening, falls off, into
And product function is caused to fail.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, between the movable spring assembly and pedestal for providing a kind of relay
Connection structure, improved by structure, can be realized the precise positioning of movable spring assembly, and have structure is simple, cost of parts is low,
Assembly process process is good, the manageable feature of dimensional tolerance precision.
The technical solution adopted by the present invention to solve the technical problems is: between a kind of movable spring assembly and pedestal of relay
Connection structure, including movable spring assembly and pedestal；The movable spring assembly includes dynamic spring lead-out tablet, movable contact spring and movable contact；It is described
Pedestal is equipped with the first slot；The approximate mid-section position of the dynamic spring lead-out tablet is inserted into the first slot of pedestal, so that dynamic spring
One end of lead-out tablet is in pedestal and is connected with movable contact spring, and the other end is then in outside pedestal, and the movable contact is connected to dynamic
Reed end；The dynamic spring lead-out tablet matches to form pedestal to dynamic spring lead-out tablet in thickness direction limit with first slot
First anchor point；One end of the dynamic spring lead-out tablet also extends the thinned positioning tongue piece of a thickness, the pedestal to outside end
The second slot for being used to cooperate the positioning tongue piece is equipped in corresponding position, by positioning the cooperation of tongue piece and the second slot, shape
At second anchor point that pedestal limits dynamic spring lead-out tablet in thickness direction, to realize that two-point locating cooperates.
In the movable contact spring, at the close position with dynamic spring lead-out tablet, it is additionally provided with the bending part to thickness one side protrusion；
The positioning tongue piece is set as tilting an angle relative to dynamic spring lead-out tablet to be used to avoid the bending part of movable contact spring.
The thinned positioning tongue piece of the thickness is to roll over after cutting into preset shapes after the thickness of dynamic spring lead-out tablet ontology thins
Bending at.
The width dimensions of the positioning tongue piece are less than the width dimensions of dynamic spring lead-out tablet ontology.
The positioning convex tendon for being used to position the positioning tongue piece of dynamic spring lead-out tablet is equipped at the cell wall of second slot.
The positioning convex tendon is two, is respectively provided at the thickness direction progress of second slot being used in positioning tongue piece
At the cell wall of cooperation.
The approximate mid-section position of the dynamic spring lead-out tablet is additionally provided with the convex bud along thickness direction protrusion；The pedestal
In, third slot, the convex bud of the dynamic spring lead-out tablet are equipped at the position of convex bud for corresponding to dynamic spring lead-out tablet
Cooperation in the third slot of pedestal, formed pedestal to dynamic spring lead-out tablet length direction limit.
One end end of the dynamic spring lead-out tablet is equipped with the positioning side extended along side width direction, and the dynamic spring is drawn
The positioning side of piece is matched with the bottom surface of pedestal, formed pedestal to dynamic spring lead-out tablet width direction limit.
First slot is located at the one side edge of pedestal, and the third slot is in first slot and the second slot
Between, or be located in the first slot.
Further, the movable spring assembly further includes stationary contact, and the stationary contact is connected to the one of the dynamic spring lead-out tablet
The junction at end and movable contact spring.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention also extends the thinned positioning tongue piece of a thickness in one end of dynamic spring lead-out tablet due to using to outside end,
The pedestal is equipped with the second slot for being used to cooperate the positioning tongue piece in corresponding position, passes through positioning tongue piece and second slot
Cooperation forms second anchor point that pedestal limits dynamic spring lead-out tablet in thickness direction, to realize that two-point locating cooperates.When
For dynamic spring lead-out tablet when thickness direction only has some positions to be positioned, then the one end for moving spring lead-out tablet is connect movable contact spring one
End meeting relative positioning position is swung, and is caused relay contact gap, contact contact pressure consistency to be deteriorated, not can guarantee product and set
The service life of meter, moreover, in product use process, because being acted in temperature, the extraneous stress of vibratory impulse without reliable positioning
Under, the drawbacks of movable spring assembly is also easy to produce loosening, falls off, and then product function is caused to fail；And this structure of the invention, pass through
Two-point locating can be realized the precise positioning of movable spring assembly, good, the manageable spy of dimensional tolerance precision with assembly process process
Point.
2, the present invention realizes second position due to forming positioning tongue piece using dynamic spring lead-out tablet is locally thinned
Positioning can realize positioning (because of material thickness on the biggish part of dynamic spring lead-out tablet thickness with shorter tongue piece
Thicker, bending external R angle is bigger, and the reasons such as bending R Angle Position deformation, dimensional accuracy is low, cannot participate in positioning；So the angle bending R
In addition its outwardly extending tongue piece length of straight flange size used for positioning is longer, more interiors of products bulk is occupied,
It is unfavorable for the design of relay miniaturization), have the characteristics that structure is simple, cost of parts is low.
3, the present invention locally thins dynamic spring lead-out tablet due to using, and bends angled (right angle, acute angle or blunt
Designed according to specific product structure determination, this programme using acute angle at angle), it can be designed for and determine in the region of acute angle bending
Position tongue piece matches the plastics locating slot of positioning, reduces the interiors of products space ruler occupied by plastics locating slot thickness
It is very little, be conducive to the design of relay miniaturization.
4, the width dimensions for positioning tongue piece are designed to be less than the width of dynamic spring lead-out tablet ontology by the present invention due to using
Size is conducive to the punch forming for positioning tongue piece, can preferably guarantee to position the thickness of tongue piece and the precision of bending angle.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of relay of the invention is dynamic
Connection structure between spring component and pedestal is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is embodiment D structure schematic diagram of the invention；
Fig. 2 is embodiment top view of the invention；
Fig. 3 is the portion the M enlarged diagram in Fig. 2；
Fig. 4 is the portion the N enlarged diagram in Fig. 2；；
Fig. 5 is the structural schematic diagram of embodiment pedestal of the invention；
Fig. 6 is the D structure schematic diagram of embodiment movable spring assembly of the invention；
Fig. 7 is the main view of embodiment movable spring assembly of the invention；
Fig. 8 is the top view of embodiment movable spring assembly of the invention.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 8, connection structure between the movable spring assembly and pedestal of a kind of relay of the invention, packet
Include movable spring assembly 1 and pedestal 2；The movable spring assembly 1 includes dynamic spring lead-out tablet 12, movable contact spring 13 and movable contact 11；The pedestal
If 2 have the first slot 21；The approximate mid-section position of the dynamic spring lead-out tablet 12 is inserted into the first slot 21 of pedestal, so that dynamic
One end of spring lead-out tablet 12 is in pedestal 2 and is connected with movable contact spring 13, and the other end (is used as the leading-in end or electricity of electric current
The exit of stream) it is then in outside pedestal 2, the movable contact 11 is connected to 13 end of movable contact spring, is equivalent to the root of movable contact spring 13
It is connected at dynamic spring lead-out tablet 12；The approximate mid-section position of the dynamic spring lead-out tablet 12 matches to be formed with first slot 21
First anchor point A that pedestal 2 limits dynamic spring lead-out tablet 12 in thickness direction；One end of the dynamic spring lead-out tablet 12 is also to end
Outer to extend the thinned positioning tongue piece 121 of a thickness, the pedestal 2 is equipped in corresponding position to be used to cooperate the positioning tongue piece 121
The second slot 22, by position tongue piece 121 and the second slot 22 cooperation, formation pedestal to dynamic spring lead-out tablet in thickness direction
Second anchor point B of limit, to realize that two-point locating cooperates.
In the present embodiment, the thickness direction of dynamic spring lead-out tablet 12 is set as Y-direction.
In the present embodiment, in the movable contact spring 13, at the close position with dynamic spring lead-out tablet, it is additionally provided with to thickness one side
The bending part 131 of protrusion；The positioning tongue piece 121 is set as tilting an angle relative to dynamic spring lead-out tablet to be used to movable contact spring
Bending part 131 avoided.
In the present embodiment, the thinned positioning tongue piece 121 of the thickness is to cut after the thickness of dynamic spring lead-out tablet ontology thins
It is formed at bending after preset shapes.
In the present embodiment, the width dimensions of positioning tongue piece 121 are less than the width dimensions of dynamic spring lead-out tablet ontology.
In the present embodiment, determining for the positioning tongue piece 121 for being used to position dynamic spring lead-out tablet is equipped at the cell wall of the second slot 22
Position convex ribs 221.
In the present embodiment, positioning convex tendon 221 is two, is respectively provided at being used in positioning tongue piece for second slot 22
At the cell wall that thickness direction is cooperated.
In the present embodiment, the approximate mid-section position of dynamic spring lead-out tablet 12 is additionally provided with the convex bud along thickness direction protrusion
122；In the pedestal 2, third slot 23 is equipped at the position of convex bud 122 for corresponding to dynamic spring lead-out tablet, it is described dynamic
122 cooperation of convex bud of spring lead-out tablet forms pedestal 2 to dynamic spring lead-out tablet 12 in length side in the third slot 23 of pedestal
To limit.
In the present embodiment, set the length direction of dynamic spring lead-out tablet 12 as X to.
In the present embodiment, one end end of dynamic spring lead-out tablet 12 is equipped with the positioning side 123 extended along side width direction,
The positioning side 123 of the dynamic spring lead-out tablet is matched with the bottom surface of pedestal 2, forms pedestal 2 to dynamic spring lead-out tablet 1 in width direction
Limit.
In the present embodiment, the width direction of dynamic spring lead-out tablet 12 is set as Z-direction.
In the present embodiment, the first slot 21 is located at the one side edge of pedestal 2, and the third slot 23 can be located at described
Between one slot 21 and the second slot 22, it can also be located in the first slot 21.
Further, the movable spring assembly 1 further includes stationary contact 14, and the stationary contact 14 is connected to the dynamic spring lead-out tablet
12 one end and the junction of movable contact spring 13.
The relay of the present embodiment is magnetic latching relay, using the structure of two groups of movable spring assembly parallel connections, i.e., one group dynamic spring
The movable contact 11 of component 1 is matched with the stationary contact 14 of another group of movable spring assembly 1, and the movable contact 11 of another group of movable spring assembly 1 is then
It is matched with the stationary contact 14 of one group of movable spring assembly 1；The magnetic circuit part 3 and pushing block 4 of magnetic latching relay are separately mounted to bottom
In seat 2 and see-saw structure is constituted, is matched by see-saw structure with two groups of movable spring assemblies 1, is formed in seesaw-type
Structure towards when tilting towards while tilt when, respectively correspond two movable contacts 11 with two stationary contacts 14 and be in contact, and
When see-saw structure is tilted towards another side, respectively corresponds two movable contacts 11 with two stationary contacts 14 and mutually separate.
Connection structure between the movable spring assembly and pedestal of a kind of relay of the invention, by X to dynamic spring lead-out tablet,
Y, the positioning in tri- directions Z, realizes the accurate positioning to movable spring assembly.
Connection structure between the movable spring assembly and pedestal of a kind of relay of the invention is used in dynamic spring lead-out tablet 12
One end also extend the thinned positioning tongue piece 121 of a thickness to outside end, the pedestal 2 corresponding position be equipped be used to cooperate it is described
The second slot 22 for positioning tongue piece forms pedestal 2 to dynamic spring lead-out tablet 1 by positioning the cooperation of tongue piece 121 and the second slot 22
In second anchor point of thickness direction limit, to realize that two-point locating cooperates.When dynamic spring lead-out tablet only has in thickness direction
When some positions (i.e. location A) are positioned, then the one end for moving spring lead-out tablet is one end meeting relative positioning position for connecting movable contact spring
Swing is set, causes relay contact gap, contact contact pressure consistency to be deteriorated, not can guarantee the service life of product design, moreover,
In product use process, because without reliable positioning, under temperature, the effect of the extraneous stress of vibratory impulse, movable spring assembly is easily produced
Raw the drawbacks of loosening, falling off, and then product function is caused to fail；And this structure of the invention, pass through two-point locating, Neng Goushi
The precise positioning of existing movable spring assembly, has the characteristics that assembly process process is good, dimensional tolerance precision is manageable.
Connection structure between the movable spring assembly and pedestal of a kind of relay of the invention is used dynamic spring lead-out tablet 12
Part thins to form the positioning that positioning tongue piece 121 realizes second position, can be biggish in dynamic spring lead-out tablet thickness
On part, positioning is realized with shorter tongue piece, and (because material thickness is thicker, bending external R angle is bigger, the deformation of bending R Angle Position
Etc. reasons, dimensional accuracy is low, cannot participate in positioning；So the angle bending R adds its outwardly extending tongue piece straight flange used for positioning
Length dimension is longer, occupies more interiors of products bulk, is unfavorable for the design of relay miniaturization), there is structure
Simply, the low feature of cost of parts.The present invention is locally thinned dynamic spring lead-out tablet by using, and is bent angled (straight
According to specific product structure determination, this programme is designed using acute angle for angle, acute angle or obtuse angle), it can be in the region of acute angle bending
Designed for matching the plastics locating slot of positioning with positioning tongue piece, reduce the product occupied by plastics locating slot thickness
Interior space dimension is conducive to the design of relay miniaturization.
Connection structure between the movable spring assembly and pedestal of a kind of relay of the invention, tongue piece 121 will be positioned by using
Width dimensions be designed to be less than the width dimensions of dynamic spring lead-out tablet ontology, be conducive to the punch forming for positioning tongue piece, can be more preferable
Guarantee positioning tongue piece thickness and bending angle precision.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Anyone skilled in the art is not taking off
In the case where from technical solution of the present invention range, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
Mostly possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (9)
1. the connection structure between the movable spring assembly and pedestal of a kind of relay, including movable spring assembly and pedestal；The movable spring group
Part includes dynamic spring lead-out tablet, movable contact spring and movable contact；The pedestal is equipped with the first slot；The approximate mid-section of the dynamic spring lead-out tablet
Position is inserted into the first slot of pedestal, so that one end of dynamic spring lead-out tablet is in pedestal and is connected with movable contact spring, separately
One end is then in outside pedestal, and the movable contact is connected to movable contact spring end；The dynamic spring lead-out tablet and first slot match
Conjunction forms first anchor point that pedestal limits dynamic spring lead-out tablet in thickness direction；It is characterized by: the dynamic spring lead-out tablet
One end also extend the thinned positioning tongue piece of a thickness to outside end, the pedestal is equipped in corresponding position to be used to cooperate the positioning
Second slot of tongue piece forms pedestal and is limited in thickness direction dynamic spring lead-out tablet by positioning the cooperation of tongue piece and the second slot
Second anchor point of position, to realize that two-point locating cooperates；In the movable contact spring, close to movable contact spring and dynamic spring lead-out tablet phase
At the position of connection, it is additionally provided with the bending part to thickness one side protrusion；The positioning tongue piece is set as inclining relative to dynamic spring lead-out tablet
An oblique angle is to be used to avoid the bending part of movable contact spring.
2. the connection structure between the movable spring assembly and pedestal of relay according to claim 1, it is characterised in that: described
The thinned positioning tongue piece of thickness is that bending is formed after cutting into preset shapes after the thickness of dynamic spring lead-out tablet ontology thins.
3. the connection structure between the movable spring assembly and pedestal of relay according to claim 2, it is characterised in that: described
The width dimensions for positioning tongue piece are less than the width dimensions of dynamic spring lead-out tablet ontology.
4. the connection structure between the movable spring assembly and pedestal of relay according to claim 1, it is characterised in that: described
The positioning convex tendon for being used to position the positioning tongue piece of dynamic spring lead-out tablet is equipped at the cell wall of second slot.
5. the connection structure between the movable spring assembly and pedestal of relay according to claim 4, it is characterised in that: described
Positioning convex tendon is two, is respectively provided at the cell wall for being used to be cooperated in the thickness direction of positioning tongue piece of second slot
Place.
6. the connection structure between the movable spring assembly and pedestal of relay according to claim 1, it is characterised in that: described
The approximate mid-section position of dynamic spring lead-out tablet is additionally provided with the convex bud along thickness direction protrusion；In the pedestal, corresponding to
Third slot is equipped at the position of the convex bud of dynamic spring lead-out tablet, the convex bud of the dynamic spring lead-out tablet cooperates in pedestal
In third slot, formed pedestal to dynamic spring lead-out tablet length direction limit.
7. the connection structure between the movable spring assembly and pedestal of relay according to claim 6, it is characterised in that: described
One end end of dynamic spring lead-out tablet is equipped with the positioning side extended along side width direction, the positioning side of the dynamic spring lead-out tablet and
The bottom surface of pedestal matches, formed pedestal to dynamic spring lead-out tablet width direction limit.
8. the connection structure between the movable spring assembly and pedestal of relay according to claim 6, it is characterised in that: described
First slot is located at the one side edge of pedestal, and the third slot is between first slot and the second slot, or is located at
In first slot.
9. the connection structure between the movable spring assembly and pedestal of relay according to claim 1, it is characterised in that: into one
Step, the movable spring assembly further includes stationary contact, and the stationary contact is connected to one end and the movable contact spring of the dynamic spring lead-out tablet
Junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212982.4A CN106971912B (en) | 2017-04-01 | 2017-04-01 | A kind of connection structure between the movable spring assembly and pedestal of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212982.4A CN106971912B (en) | 2017-04-01 | 2017-04-01 | A kind of connection structure between the movable spring assembly and pedestal of relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106971912A CN106971912A (en) | 2017-07-21 |
| CN106971912B true CN106971912B (en) | 2019-01-01 |
Family
ID=59336806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212982.4A Active CN106971912B (en) | 2017-04-01 | 2017-04-01 | A kind of connection structure between the movable spring assembly and pedestal of relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106971912B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8514040B2 (en) * | 2011-02-11 | 2013-08-20 | Clodi, L.L.C. | Bi-stable electromagnetic relay with x-drive motor |
| JP5700110B1 (en) * | 2013-12-27 | 2015-04-15 | オムロン株式会社 | Contact terminal assembly structure and electromagnetic relay equipped with the same |
| CN204668248U (en) * | 2015-04-15 | 2015-09-23 | 浙江正泰电器股份有限公司 | The contact system of magnetic latching relay |
| CN106504947B (en) * | 2016-11-25 | 2018-09-21 | 厦门宏发电力电器有限公司 | A kind of contact portion assembles the magnetic latching relay of anti-scrapings and accurate positioning |
| CN206657777U (en) * | 2017-04-01 | 2017-11-21 | 厦门宏发电力电器有限公司 | Attachment structure between the movable spring assembly and base of relay |
-
2017
- 2017-04-01 CN CN201710212982.4A patent/CN106971912B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106971912A (en) | 2017-07-21 |
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