CN220172013U - Relay with two sets of contacts - Google Patents
Relay with two sets of contacts Download PDFInfo
- Publication number
- CN220172013U CN220172013U CN202321199825.1U CN202321199825U CN220172013U CN 220172013 U CN220172013 U CN 220172013U CN 202321199825 U CN202321199825 U CN 202321199825U CN 220172013 U CN220172013 U CN 220172013U
- Authority
- CN
- China
- Prior art keywords
- relay
- assembly
- clamping
- base
- contact assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008719 thickening Effects 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims abstract 4
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 235000014676 Phragmites communis Nutrition 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses a relay with two groups of contacts, which comprises an armature assembly and a push plate, wherein one of the armature assembly and the push plate is provided with a limiting block, the other one is provided with a limiting groove, the limiting groove is in clamping connection with the limiting block, the connection stability between the two is enhanced, when a movable contact assembly moves to any side of a first static contact assembly and a second static contact assembly, the stability of movement can be ensured, the working continuity and the use reliability of the relay are ensured, and the service life of the relay is prolonged; on the other hand, including the base, be equipped with stiffening beam and thickening portion on the push away the piece, through configuring stiffening beam and/or thickening portion and base into interference fit, can prevent that the one end of push away the piece overlap joint on the base from leading to the reed deformation of movable contact assembly when receiving external force extrusion, guarantee electrical parameter's stability, reduce relay's defective rate.
Description
Technical Field
The utility model relates to the technical field of relays, in particular to a relay with two groups of contacts.
Background
The existing electromagnetic relay generally comprises an electromagnetic system and a wiring system which are composed of an iron core, a coil, a yoke, an armature assembly, a contact reed, a normally open contact, a normally closed contact and the like, and a coil, a framework, a push piece, a base and a shell for fixing the electromagnetic system and the wiring system.
The existing relay with two groups of contacts with high load has the problems that the movable contact spring assembly needs to move towards two sides of the contact pointing direction and high load stability is required to be met, the transmission structure of the movable contact spring has higher requirements, after the existing transmission structure is used for many times, the connection stability of the armature assembly and the transmission mechanism is poor, even the armature assembly and the transmission mechanism are separated from connection, and the working continuity and the use reliability of the relay cannot be guaranteed.
Disclosure of Invention
In order to overcome at least one of the above-described drawbacks of the prior art, the present utility model provides a relay having two sets of contacts that are stably connected to an armature assembly and a transmission mechanism.
The utility model adopts the technical proposal for solving the problems that:
a relay having two sets of contacts, comprising:
an armature assembly;
a push plate which is in clamping connection with the armature assembly;
one of the armature assembly and the push piece is provided with a limiting block, the other one is provided with a limiting groove, and the limiting groove is connected with the limiting block in a clamping mode.
Through such setting, when moving the contact assembly to the stationary contact assembly that is located its both sides arbitrary one side, homoenergetic guarantees the stability of motion, guarantees the operational continuity and the operational reliability of relay to the life-span of extension relay.
According to a preferred embodiment, the sliding direction of the pushing piece is defined as a Y direction, and at least part of the limiting blocks are convexly arranged in the limiting grooves along the Y direction.
According to a preferred embodiment, the device further comprises a base, and the push plate is slidably connected with the base.
According to a preferred embodiment, one of the push plate and the base is provided with a guide groove, and the other is provided with a guide block, and the guide block is slidingly connected with the guide groove.
According to a preferred embodiment, the device further comprises a movable contact assembly and two groups of stationary contact assemblies, wherein the stationary contact assemblies comprise a first stationary contact assembly and a second stationary contact assembly, and the movable contact assembly is positioned between the first stationary contact assembly and the second stationary contact assembly;
the movable contact point component is connected with the push plate in a clamping way, and moves along with the sliding of the push plate.
According to a preferred embodiment, one of the movable contact assembly and the push plate is provided with a clamping protrusion, the other is provided with a clamping groove, and the clamping protrusion at least partially penetrates through the clamping groove and is in clamping connection with the clamping groove.
According to a preferred embodiment, the guide block is disposed on the push plate, and a reinforcing beam is further disposed on the push plate, and the reinforcing beam is located between the push plate and the guide block, and is used for reinforcing connection between the guide block and the push plate.
According to a preferred embodiment, the engaging protrusion is disposed on the push plate, and a thickened portion is further disposed on the push plate, and the thickened portion is located between the engaging protrusion and the push plate, and is used for reinforcing connection between the engaging protrusion and the push plate.
According to a preferred embodiment, the reinforcement beam and the base are configured as an interference fit.
According to a preferred embodiment, the thickened portion and the base are configured as an interference fit.
In summary, the relay with two sets of contacts provided by the utility model has at least the following technical effects:
the relay comprises an armature assembly and a push piece, wherein one of the armature assembly and the push piece is provided with a limiting block, the other one of the armature assembly and the push piece is provided with a limiting groove, the limiting groove is in clamping connection with the limiting block, the connection stability between the two is enhanced, when the movable contact assembly moves to any side of the first fixed contact assembly and any side of the second fixed contact assembly, the stability of movement can be ensured, the working continuity and the use reliability of the relay are ensured, and the service life of the relay is prolonged; on the other hand, through configuring stiffening beam and/or thickening portion and base as interference fit, can prevent that the thrust piece overlap joint from being close to the reed deformation of movable contact assembly when the one end of movable contact assembly receives external force extrusion on the base, guarantee the stability of electrical parameter, reduce the defective rate of relay.
Drawings
Fig. 1 is an exploded view of a relay according to an embodiment of the present utility model;
FIG. 2 is a perspective view of the relay with the housing removed;
FIG. 3 is a schematic plan view of the relay in the X direction with the housing removed;
fig. 4 is a perspective view of a relay at another angle from fig. 2.
Wherein the reference numerals have the following meanings:
1-a housing; 2-a base; 21-a guide groove; 3-a coil assembly; a 4-armature assembly; 41-limiting blocks; 5-pushing sheets; 51-a guide block; 52-reinforcing beams; 53-snap-fit protrusions; 54-thickened portion; 55-limiting grooves; 6-a first stationary contact assembly; 7-a movable contact assembly; 71-a clamping groove; 8-second stationary contact assembly.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are referred to, the positional relationship is based on the positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" refers to two or more than two; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, references to "the/the" object or "an" object are likewise intended to mean one of a possible plurality of such objects.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.
Referring to fig. 1, the utility model discloses a relay with two sets of contacts, which comprises a housing 1, a base 2, a coil assembly 3, an armature assembly 4, a push plate 5 and a movable contact assembly and a stationary contact assembly, wherein the base 2 is at least partially surrounded on the coil assembly 3, the armature assembly 4 is movably connected to the base 2, along with the power on and off of the coil assembly 3, the armature assembly 4 rotates in a direction approaching or separating from the coil assembly 3, one end of the push plate 5 is connected with the armature assembly 4, the other end of the push plate is connected with the movable contact assembly 7, the stationary contact assembly is provided with two fixed contact assemblies, namely a first stationary contact assembly 6 and a second stationary contact assembly 8, the movable contact assembly 7 is arranged between the first stationary contact assembly 6 and the second stationary contact assembly 8, and the armature assembly 4 drives the push plate 5 to move when rotating in a direction approaching or separating from the coil assembly 3, so as to drive the movable contact assembly 7 to move towards two sides of the first stationary contact assembly 6 and the second stationary contact assembly 8 and abut against each other.
Further, referring to fig. 2 and 4, one of the armature assembly 4 and the push plate 5 is provided with a limiting block 41, the other is provided with a limiting groove 55, the limiting groove 55 is in clamping connection with the limiting block 41, connection stability between the two is enhanced, stability of movement can be guaranteed when the movable contact assembly 7 moves to any side of the first fixed contact assembly 6 and any side of the second fixed contact assembly 8, working continuity and use reliability of the relay are guaranteed, service life of the relay is prolonged, specifically, in the embodiment, the limiting block 41 is arranged on the armature assembly 4, the limiting groove 55 is arranged on the push plate 5, a movement direction of the push plate 5 relative to the base 2 is defined as a Y direction, a vertical direction is a Z direction, and at least part of the limiting block 41 is convexly arranged in the limiting groove 55 along the Y direction and the Z direction in order to ensure that the push plate 5 cannot be separated from the armature assembly 4 in a movement process.
Specifically, one of the push plate 5 and the base 2 is provided with a guide groove 21 along the Y direction, the other is provided with a guide block 51, the guide block 51 is slidably connected with the guide groove 21, the guide groove 21 in the embodiment is arranged on the base 2, the guide block 51 is arranged on the push plate 5, and as a more preferable implementation mode, the guide groove 21 is configured into an arc shape concave towards the direction of the base 2, so that the base 2 has better bearing effect on the push plate 5, better sliding stability and less possibility of blocking; still be equipped with stiffening beam 52 on the ejector blade 5, stiffening beam 52 is located between ejector blade 5 and guide block 51 for consolidate the guide block 51 and be connected of ejector blade 5, stiffening beam 52 is in the Z direction and not support with guide slot 21, prevents to increase the frictional force between ejector blade 5 and the base 2, and then prevents the emergence of card dead phenomenon.
Further, referring to fig. 3, fig. 3 is a schematic plan view of fig. 2 along the X direction, one of the movable contact assembly 7 and the push plate 5 is provided with a locking protrusion 53, the other is provided with a locking groove 71, the locking protrusion 53 at least partially penetrates through the locking groove 71 and is connected with the locking groove 71 in a locking manner, the locking protrusion 53 in the embodiment is provided on the push plate 5, the locking groove 71 is provided on the movable contact assembly 7, and the locking protrusion 53 penetrates through the locking groove 71 along the Y direction, so as to prevent the locking protrusion 53 from being separated from the locking groove 71 when the movable contact assembly 7 moves towards the first stationary contact assembly 6 and the second stationary contact assembly 8 on both sides thereof.
Still further, the push plate 5 is further provided with a thickened portion 54, and the thickened portion 54 is located between the engaging protrusion 53 and the push plate 5, for reinforcing the connection between the engaging protrusion 53 and the push plate 5.
As a more preferable embodiment, the reinforcing beam 52 and/or the thickened portion 54 are configured to be in interference fit with the base 2, so that the spring of the movable contact assembly 7 is prevented from deforming when the end, close to the movable contact assembly 7, of the base 2, which is lapped by the thrust plate 5 is extruded by external force, stability of electrical parameters is ensured, and reject ratio of the relay is reduced.
In summary, the relay of the present utility model includes the armature assembly 4 and the push plate 5, one of the armature assembly 4 and the push plate 5 is provided with the limiting block 41, the other is provided with the limiting groove 55, the limiting groove 55 is in snap connection with the limiting block 41, the connection stability between the two is enhanced, when the movable contact assembly 7 moves to any side of the first stationary contact assembly 6 and the second stationary contact assembly 8, the stability of movement can be ensured, the working continuity and the use reliability of the relay are ensured, and the service life of the relay is prolonged; on the other hand, by configuring the reinforcing beam 52 and/or the thickened portion 54 and the base 2 to be in interference fit, the spring plate of the movable contact point assembly 7 can be prevented from deforming when one end, close to the movable contact point assembly 7, of the base 2 is pressed by external force, stability of electrical parameters is ensured, and the reject ratio of the relay is reduced.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (8)
1. A relay having two sets of contacts, comprising:
an armature assembly (4);
a push piece (5) which is in clamping connection with the armature assembly (4);
one of the armature assembly (4) and the push piece (5) is provided with a limiting block (41), the other is provided with a limiting groove (55), and the limiting groove (55) is in clamping connection with the limiting block (41);
the novel multifunctional electric bicycle further comprises a base (2), and the push piece (5) is connected with the base (2) in a sliding mode;
one of the push plate (5) and the base (2) is provided with a guide groove (21), the other one is provided with a guide block (51), and the guide block (51) is in sliding connection with the guide groove (21).
2. A relay with two sets of contacts according to claim 1, wherein: and defining the sliding direction of the pushing piece (5) as a Y direction, wherein at least part of the limiting blocks (41) are convexly arranged in the limiting grooves (55) along the Y direction.
3. A relay with two sets of contacts according to claim 1, wherein: the movable contact assembly is positioned between the first static contact assembly and the second static contact assembly;
the movable contact point assembly is connected with the pushing piece (5) in a clamping mode, and moves along with the sliding of the pushing piece (5).
4. A two-contact relay according to claim 3, wherein: one of the movable contact assembly and the pushing piece (5) is provided with a clamping protrusion (53), the other is provided with a clamping groove (71), and the clamping protrusion (53) at least partially penetrates through the clamping groove (71) and is in clamping connection with the clamping groove (71).
5. A relay with two sets of contacts according to claim 1, wherein: the guide block (51) is arranged on the pushing piece (5), a reinforcing beam (52) is further arranged on the pushing piece (5), and the reinforcing beam (52) is positioned between the pushing piece (5) and the guide block (51) and used for reinforcing connection of the guide block (51) and the pushing piece (5).
6. A two-contact relay according to claim 4, wherein: the clamping bulge (53) is arranged on the pushing piece (5), a thickening part (54) is further arranged on the pushing piece (5), and the thickening part (54) is positioned between the clamping bulge (53) and the pushing piece (5) and used for reinforcing connection of the clamping bulge (53) and the pushing piece (5).
7. A two-contact relay according to claim 5, wherein: the reinforcement beam (52) and the base (2) are configured as an interference fit.
8. A two-contact relay according to claim 6, wherein: the thickened portion (54) and the base (2) are configured as an interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199825.1U CN220172013U (en) | 2023-05-17 | 2023-05-17 | Relay with two sets of contacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199825.1U CN220172013U (en) | 2023-05-17 | 2023-05-17 | Relay with two sets of contacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172013U true CN220172013U (en) | 2023-12-12 |
Family
ID=89057209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321199825.1U Active CN220172013U (en) | 2023-05-17 | 2023-05-17 | Relay with two sets of contacts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172013U (en) |
-
2023
- 2023-05-17 CN CN202321199825.1U patent/CN220172013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117334529A (en) | High-voltage direct-current relay with auxiliary contacts | |
| CN216624126U (en) | Relay reliable in use | |
| CN111627758A (en) | DC relay capable of bearing large current impact after contact abrasion | |
| WO2024000770A1 (en) | Relay | |
| CN212182232U (en) | DC relay capable of bearing large current impact after contact abrasion | |
| CN220172013U (en) | Relay with two sets of contacts | |
| CN108933063B (en) | Electromagnetic relay capable of pushing card to prevent slipping | |
| CN114093718B (en) | Magnetic circuit part capable of improving initial electromagnetic attraction and high-voltage direct-current relay | |
| CN216957910U (en) | Movable contact spring and relay comprising same | |
| CN113823529B (en) | A magnetic circuit part with enhanced initial electromagnetic attraction and a high-voltage DC relay | |
| CN106328446A (en) | Magnetic latching relay, magnetic circuit structure and work method thereof | |
| CN221379182U (en) | Dual-power automatic transfer switch operating mechanism and dual-power transfer switch | |
| US3243546A (en) | Electrical switching device having minimal contact bounce | |
| CN116246909A (en) | Relay | |
| CN112103140B (en) | A moving contact assembly, a base and a magnetic latching relay | |
| CN221352650U (en) | High-voltage direct-current relay with auxiliary contacts | |
| CN110033963B (en) | Switching structure and change-over switch electrical appliance | |
| CN218299715U (en) | Relay with a movable contact | |
| CN218456043U (en) | Base structure of relay and electromagnetic relay | |
| CN218887076U (en) | High-voltage direct-current relay with high short circuit resistance | |
| CN114914125B (en) | Electromagnetic switch device | |
| CN224082396U (en) | A moving spring assembly and an electromagnetic relay | |
| CN215220607U (en) | Movable contact bridge retaining structure | |
| CN217822588U (en) | Mounting structure, contact mounting device and relay | |
| CN209591932U (en) | A kind of magnetic latching relay that current-carrying capability is strong |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |