CN107658186B - Armature improved relay - Google Patents
Armature improved relay Download PDFInfo
- Publication number
- CN107658186B CN107658186B CN201710954247.0A CN201710954247A CN107658186B CN 107658186 B CN107658186 B CN 107658186B CN 201710954247 A CN201710954247 A CN 201710954247A CN 107658186 B CN107658186 B CN 107658186B
- Authority
- CN
- China
- Prior art keywords
- armature
- piece
- pushing
- movable
- yoke
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H2050/046—Assembling parts of a relay by using snap mounting techniques
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention relates to the technical field of control switches, in particular to an armature improved relay which comprises a base, an electromagnet arranged on the base, a yoke connected to one end of the electromagnet, an armature rotatably arranged on the yoke or/and the base, a reset piece used for driving the armature to reset, a movable spring arranged on the base and a static spring used for being connected with or disconnected from the movable spring, wherein one end of the armature is provided with a pushing piece used for abutting against the movable spring, the other end of the armature is used for connecting the yoke and the other end of the electromagnet, the yoke is provided with a positioning block, the armature is provided with a rotating groove used for accommodating the positioning block, the side wall of the rotating groove is provided with a first rotating inclined plane, and a rotating space is formed between the first rotating inclined plane and the positioning block. The invention has simple and compact structure and reasonable design, improves the stability and control precision of the relay and prolongs the service life of the relay.
Description
Technical Field
The invention relates to the technical field of control switches, in particular to an armature improved relay.
Background
The relay is an electronic control device, usually applied in automatic control circuit, and it is an "automatic switch" using smaller current and lower voltage to control larger current and higher voltage.
At present, with the development of low-voltage electric appliances, the application of the relay is more and more extensive, and the requirement on the relay is higher and higher. Although the armature of the existing relay has a simple structure, the armature is poor in working stability and low in control precision, and the armature is easy to deviate, so that the stability of the relay is poor, and the conventional relay is inconvenient to use.
Disclosure of Invention
The invention aims to provide an armature improved relay which is stable in use and high in control precision.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an armature improvement formula relay, its includes the base, still including install in the electro-magnet of base, connect in the yoke of the one end of electro-magnet, rotate set up in yoke or/and the armature of base, be used for driving the piece that resets that armature resets, install in the movable contact spring of base and be used for switching on or the quiet contact spring of disconnection with the movable contact spring, the one end of armature is installed and is used for conflicting movable contact spring's pushing away piece, the other end of armature is used for switching on the other end of yoke and electro-magnet, the yoke is provided with the locating piece, armature is provided with the rotation groove that is used for holding the locating piece, the lateral wall of rotation groove is provided with first rotation inclined plane, form rotation space between first rotation inclined plane.
Furthermore, the positioning block is provided with a second rotating inclined surface matched with the first rotating inclined surface, and a rotating space is formed between the first rotating inclined surface and the second rotating inclined surface.
Further, the armature includes a magnetic conduction portion for abutting against the other end of the electromagnet and a pushing portion extending from the magnetic conduction portion in a bending manner, the rotating groove is formed in one end, close to the pushing portion, of the magnetic conduction portion, and the pushing piece is installed on the pushing portion.
Further, the pushing portion is provided with an avoiding groove used for accommodating a resetting piece, one end of the resetting piece is installed on the yoke, and the other end of the resetting piece abuts against the side wall of the avoiding groove.
Further, the pushing piece is provided with a mounting groove used for accommodating the pushing portion, the pushing portion is provided with a convex block, and the side wall of the mounting groove is provided with a groove used for accommodating the convex block.
Further, the promotion portion is provided with the joint piece, it is provided with the joint groove that is used for holding the joint piece to push away the piece, joint groove and mounting groove intercommunication.
Furthermore, one side of the pushing piece is provided with a bulge for abutting against the movable spring, and the other side of the pushing piece is provided with a supporting block for abutting against the armature.
Furthermore, the protruding stopper that is equipped with of one end of pushing away the piece, the base is provided with the bearing piece that is used for bearing the stopper.
Furthermore, the movable spring leaf comprises a first reinforcing pin arranged on the base, a first output pin connected to the first reinforcing pin, a movable spring leaf main body connected to the first output pin and a movable contact arranged on the movable spring leaf main body, the static spring leaf comprises a second output pin arranged on the base, a static contact part connected to the second output pin, a static contact arranged on the static contact part and a second reinforcing pin connected to the static contact part, and the static contact and the movable contact are connected or disconnected.
Further, the movable contact spring main body comprises a connecting part connected with the first output pin, an inclined part connected with the connecting part and a movable contact part connected with the inclined part, the movable contact is arranged on the movable contact part, and the pushing piece is provided with an inclined surface used for contacting the inclined part.
The invention has the beneficial effects that: when the electromagnet is electrified, the electromagnet generates magnetism, the electromagnet absorbs the other end of the armature, the armature rotates in the process that the electromagnet absorbs the armature, one end of the armature drives the pushing piece to move, the pushing piece pushes the movable reed to move close to the static reed until the movable reed is conducted with the static reed, so that an external circuit is controlled, meanwhile, the other end of the armature is conducted with the yoke and the other end of the electromagnet at the same time, and the electromagnet, the yoke and the armature form a closed magnetic circuit because one end of the yoke is abutted against one end of the electromagnet; this armature improvement formula relay cooperates with the locating piece through rotating the groove, be convenient for armature and yoke assemble and fix a position, the efficiency of equipment has been improved, the position precision of armature and yoke has been guaranteed, make the compact structure of armature and yoke, at armature pivoted in-process, form the rotation space between first rotation inclined plane and the locating piece, the rotation space is convenient for armature takes place to rotate, and rotate the groove and make armature rotation stable with first rotation inclined plane, armature pivoted efficiency has been improved, thereby make the simple structure of relay, compactness and reasonable in design, the stability and the control accuracy that the relay used have been improved, the life of relay has been prolonged.
Drawings
FIG. 1 is an exploded view of the present invention.
Fig. 2 is a schematic perspective view of the present invention after the housing and the base are hidden.
Fig. 3 is an exploded view of the armature, push member, reset member and yoke of the present invention.
Fig. 4 is a schematic perspective view of the movable spring, the stationary spring and the pushing member of the present invention.
Fig. 5 is a perspective view of the armature of the present invention.
Fig. 6 is a schematic perspective view of the pushing member of the present invention.
Description of reference numerals:
1. a base; 11. a bearing block; 2. an electromagnet; 3. a yoke; 31. positioning blocks; 32. a second rotating ramp;
4. an armature; 41. a rotating groove; 42. a first rotational ramp; 43. a rotating space; 44. a magnetic conductive part; 45. a pushing part;
451. an avoidance groove; 452. a bump; 453. a clamping block; 5. a reset member; 6. a movable spring plate; 61. a first reinforcing leg;
62. a first output pin; 621. mounting blocks; 63. a movable reed main body; 631. a connecting portion; 632. an inclined portion;
633. a movable contact part; 634. mounting holes; 64. a movable contact; 7. a stationary reed; 71. a second output pin;
72. a static interference part; 73. a stationary contact; 74. a second reinforcing leg; 8. pushing the workpiece; 81. mounting grooves; 82. a groove;
83. a clamping groove; 84. a protrusion; 85. a support block; 86. a limiting block; 87. an inclined surface; 9. a housing.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 6, the relay with an improved armature provided by the present invention includes a base 1, an electromagnet 2 installed on the base 1, a yoke 3 connected to one end of the electromagnet 2, an armature 4 rotatably installed on the yoke 3 or/and the base 1, a reset element 5 for driving the armature 4 to reset, a movable spring 6 installed on the base 1, and a stationary spring 7 for connecting or disconnecting with the movable spring 6, one end of the armature iron 4 is provided with a pushing piece 8 which is used for propping against the movable spring 6, the other end of the armature iron 4 is used for conducting the yoke iron 3 and the other end of the electromagnet 2, the yoke 3 is provided with a positioning block 31, the armature 4 is provided with a rotating groove 41 for accommodating the positioning block 31, a first rotating inclined surface 42 is arranged on the side wall of the rotating groove 41, and a rotating space 43 is formed between the first rotating inclined surface 42 and the positioning block 31; specifically, the stationary spring 7 is attached to the base 1.
When the electromagnet 2 is electrified, the electromagnet 2 generates magnetism, the electromagnet 2 absorbs the other end of the armature 4, the armature 4 rotates in the process that the electromagnet 2 absorbs the armature 4, one end of the armature 4 drives the pushing piece 8 to move, the pushing piece 8 pushes the movable reed 6 to move close to the static reed 7 until the movable reed 6 is conducted with the static reed 7, so that an external circuit is controlled, meanwhile, the other end of the armature 4 is conducted with the yoke 3 and the other end of the electromagnet 2, and because one end of the yoke 3 is abutted against one end of the electromagnet 2, the yoke 3 and the armature 4 form a closed magnetic circuit; this armature improvement formula relay cooperates with locating piece 31 through rotating groove 41, be convenient for armature 4 and yoke 3 assemble and fix a position, the efficiency of equipment has been improved, the position precision of armature 4 and yoke 3 has been guaranteed, make the compact structure of armature 4 and yoke 3, at armature 4 pivoted in-process, form rotation space 43 between first rotation inclined plane 42 and the locating piece 31, rotation space 43 is convenient for armature 4 to take place to rotate, and rotating groove 41 and first rotation inclined plane 42 make armature 4 rotate stably, the efficiency of armature 4 pivoted has been improved, thereby make the simple structure of relay, compactness and reasonable in design, the stability and the control accuracy that the relay used have been improved, the life of relay has been prolonged.
In this embodiment, the positioning block 31 is provided with the second inclined rotating surface 32 engaged with the first inclined rotating surface 42, a rotating space 43 is formed between the first inclined rotating surface 42 and the second inclined rotating surface 32, the rotating space 43 provides a rotating space for the armature 4, and the first inclined rotating surface 42 is engaged with the second inclined rotating surface 32, so that the armature 4 rotates more stably and reliably, and the efficiency of rotation of the armature 4 is further improved.
In this embodiment, the armature 4 is in an "L" shape, the armature 4 includes a magnetic conduction portion 44 for abutting against the other end of the electromagnet 2 and a pushing portion 45 bent and extended from the magnetic conduction portion 44, the rotation groove 41 is disposed at one end of the magnetic conduction portion 44 close to the pushing portion 45, the pushing element 8 is mounted on the pushing portion 45, specifically, the magnetic conduction portion 44 is disposed at one side of the other end of the electromagnet 2, the pushing portion 45 is disposed between the movable spring 6 and the yoke 3, and the armature 4 is simple in structure, so that the magnetic conduction portion 44 is conveniently conducted with the other end of the electromagnet 2, and the pushing portion 45 is convenient for pushing the pushing element 8 to move.
In this embodiment, the pushing portion 45 is provided with an avoiding groove 451 for accommodating the resetting member 5, one end of the resetting member 5 is mounted on the yoke 3, and the other end of the resetting member 5 abuts against the side wall of the avoiding groove 451; preferably, the reset piece 5 is a spring piece; when the electromagnet 2 is not electrified, the magnetism of the electromagnet 2 disappears, the electromagnet 2 does not absorb the magnetic conduction part 44 of the armature 4, and the armature 4 is reset under the action of the elasticity of the reset piece 5, so that the movable spring piece 6 is disconnected from the static spring piece 7; the avoiding groove 451 provides an avoiding space for the reset piece 5 to collide with the armature 4, so that the structure among the armature 4, the reset piece 5 and the yoke 3 is more compact, and the size of the relay is reduced.
In this embodiment, the pushing element 8 is provided with an installation groove 81 for accommodating the pushing part 45, the pushing part 45 is provided with a bump 452, and a side wall of the installation groove 81 is provided with a groove 82 for accommodating the bump 452; during assembly, the pushing portion 45 is inserted into the mounting groove 81, and the bump 452 of the pushing portion 45 is accommodated in the groove 82, so that the pushing portion 45 is buckled with the pushing piece 8, the stability and the position accuracy of the pushing portion 45 and the pushing piece 8 are improved, and the assembly speed of the pushing piece 8 and the armature iron 4 is increased.
In this embodiment, the pushing portion 45 is provided with a clamping block 453, the pushing member 8 is provided with a clamping groove 83 for accommodating the clamping block 453, and the clamping groove 83 is communicated with the mounting groove 81; through the lateral wall of joint piece 453 joint in joint groove 83, further improved the stability of promotion portion 45 with the assembly of pushing away piece 8, it is not hard up with pushing away piece 8 to avoid during operation armature 4.
In this embodiment, a protrusion 84 for abutting against the movable spring 6 is disposed on one side of the pushing member 8, and the protrusion 84 facilitates the pushing member 8 to push the movable spring 6 to approach the stationary spring 7; the other side of the pushing piece 8 is provided with a supporting block 85 for abutting against the armature iron 4, and the supporting block 85 plays a role of supporting the pushing piece 8. Preferably, the protrusion 84 and the supporting block 85 are made of rubber materials, and the rubber materials have certain elasticity and play a role in buffering, and simultaneously reduce friction between the pushing piece 8 and the movable spring 6 as well as between the pushing piece 8 and the yoke 3, and reduce abrasion of the pushing piece 8, the movable spring 6 and the yoke 3.
In this embodiment, the protruding stopper 86 that is equipped with of one end of ejector 8, base 1 is provided with the bearing piece 11 that is used for bearing stopper 86, and bearing piece 11 bears stopper 86 for bearing piece 11 plays the effect of supporting to ejector 8 and armature 4, has reduced armature 4's fatigue strength, has prolonged armature 4's life.
In this embodiment, the movable spring 6 includes a first reinforcing pin 61 installed on the base 1, a first output pin 62 connected to the first reinforcing pin 61, a movable spring main body 63 connected to the first output pin 62, and a movable contact 64 installed on the movable spring main body 63, the stationary spring 7 includes a second output pin 71 installed on the base 1, a stationary contact part 72 connected to the second output pin 71, a stationary contact 73 installed on the stationary contact part 72, and a second reinforcing pin 74 connected to the stationary contact part 72, the stationary contact 73 is connected to or disconnected from the movable contact 64; preferably, the first reinforcing leg 61 and the first output leg 62 are integrally formed, the first output leg 62 is provided with a mounting block 621, the movable spring plate main body 63 is provided with a mounting hole 634 for accommodating the mounting block 621, and the mounting block 621 is matched with the mounting hole 634, so that the movable spring plate main body 63 and the first output leg 62 are convenient to assemble and maintain, and packaging and transportation are convenient. Specifically, the first reinforcing leg 61, the second reinforcing leg 74, the first output leg 62 and the second output leg 71 all protrude outside the base 1.
In this embodiment, the movable spring piece main body 63 includes a connecting portion 631 connected to the first output pin 62, an inclined portion 632 connected to the connecting portion 631, and a movable contact portion 633 connected to the inclined portion 632, the movable contact 64 is installed on the movable contact portion 633, the movable contact 64 is disposed below the stationary contact 73, and the pushing member 8 is provided with an inclined surface 87 for abutting against the inclined portion 632; specifically, the inclined surface 87 is provided on the stopper 86. When the armature 4 does not rotate, the inclined surface 87 abuts against the inclined portion 632, so that the pusher 8 supports the movable spring main body 63, and the fatigue strength of the movable spring main body 63 is reduced.
Preferably, the base 1 is sleeved with a shell 9, and the shell 9 plays a role in protecting the internal structure of the armature improved relay, so that the service life of the armature improved relay is prolonged.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (7)
1. An armature modified relay, includes base, its characterized in that: the electromagnetic coil spring type positioning device comprises a base, an electromagnet, a yoke iron, an armature iron, a reset piece, a movable reed and a static reed, wherein the electromagnet is arranged on the base, the yoke iron is connected to one end of the electromagnet, the armature iron is rotatably arranged on the yoke iron or/and the base, the reset piece is used for driving the armature iron to reset, the movable reed is arranged on the base, the static reed is used for being connected with or disconnected from the movable reed, a pushing piece used for abutting against the movable reed is arranged at one end of the armature iron, the other end of the armature iron is used for being connected with the other ends of the yoke iron and the electromagnet, the yoke iron is provided with a positioning block, the armature iron is provided;
the positioning block is provided with a second rotating inclined plane matched with the first rotating inclined plane, and a rotating space is formed between the first rotating inclined plane and the second rotating inclined plane;
the armature comprises a magnetic conduction part for abutting against the other end of the electromagnet and a pushing part bent and extended from the magnetic conduction part, the rotating groove is arranged at one end, close to the pushing part, of the magnetic conduction part, and the pushing piece is arranged on the pushing part;
the pushing part is provided with an avoiding groove for accommodating a resetting piece, one end of the resetting piece is arranged on the yoke, and the other end of the resetting piece abuts against the side wall of the avoiding groove; the reset piece is a spring piece, one end, far away from the armature, of the spring piece is provided with an insertion hole, and one side, close to the spring piece, of the yoke is provided with an insertion block inserted into the insertion hole.
2. An armature modified relay according to claim 1, wherein: the pushing piece is provided with a mounting groove used for accommodating the pushing portion, the pushing portion is provided with a convex block, and the side wall of the mounting groove is provided with a groove used for accommodating the convex block.
3. An armature modified relay according to claim 2, wherein: the promotion portion is provided with the joint piece, it is provided with the joint groove that is used for holding the joint piece to push away the piece, joint groove and mounting groove intercommunication.
4. An armature modified relay according to claim 1, wherein: one side of the pushing piece is provided with a bulge for abutting against the movable spring, and the other side of the pushing piece is provided with a supporting block for abutting against the armature.
5. An armature modified relay according to claim 1, wherein: the protruding stopper that is equipped with of one end of pushing away the piece, the base is provided with the bearing piece that is used for bearing the stopper.
6. An armature modified relay according to claim 1, wherein: the movable spring leaf comprises a first reinforcing pin, a first output pin connected to the first reinforcing pin, a movable spring leaf main body connected to the first output pin and a movable contact arranged on the movable spring leaf main body, the static spring leaf comprises a second output pin, a static interference part connected to the second output pin, a static contact arranged on the static interference part and a second reinforcing pin connected to the static interference part, and the static contact and the movable contact are connected or disconnected.
7. An armature modified relay according to claim 6, wherein: the movable contact spring main body comprises a connecting part connected with the first output pin, an inclined part connected with the connecting part and a movable contact part connected with the inclined part, the movable contact is arranged on the movable contact part, and the pushing piece is provided with an inclined surface used for contacting the inclined part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954247.0A CN107658186B (en) | 2017-10-13 | 2017-10-13 | Armature improved relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954247.0A CN107658186B (en) | 2017-10-13 | 2017-10-13 | Armature improved relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107658186A CN107658186A (en) | 2018-02-02 |
| CN107658186B true CN107658186B (en) | 2020-07-10 |
Family
ID=61118595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710954247.0A Active CN107658186B (en) | 2017-10-13 | 2017-10-13 | Armature improved relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658186B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029215A (en) * | 2018-10-09 | 2020-04-17 | 松川精密股份有限公司 | Micro relay |
| CN109755072A (en) * | 2019-01-21 | 2019-05-14 | 三友联众集团股份有限公司 | A kind of hook and the relay with hook |
| CN110473743B (en) * | 2019-04-25 | 2024-06-18 | 厦门宏发汽车电子有限公司 | Relay capable of ensuring normal action of armature or movable spring |
| CN114388301B (en) * | 2020-10-16 | 2024-03-22 | 松川精密股份有限公司 | Relay structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203288533U (en) * | 2013-05-13 | 2013-11-13 | 安徽省明光市爱福电子有限公司 | Anti-seismic relay with armatures and yokes embedded via grooves |
| CN204885031U (en) * | 2015-08-24 | 2015-12-16 | 宁波天波港联电子有限公司 | Small sized power relay |
| CN106328444A (en) * | 2015-06-30 | 2017-01-11 | 泰科电子(深圳)有限公司 | Magnetic force system of electromagnetic relay |
| CN206353508U (en) * | 2016-11-17 | 2017-07-25 | 浙江正泰电器股份有限公司 | Electromagnetic relay |
| CN107187380A (en) * | 2017-04-25 | 2017-09-22 | 上海沪工汽车电器有限公司 | A kind of headlight for vehicles distance-light switches electromagnet |
| CN207587645U (en) * | 2017-10-13 | 2018-07-06 | 三友联众集团股份有限公司 | A kind of armature Improvement type relay |
-
2017
- 2017-10-13 CN CN201710954247.0A patent/CN107658186B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203288533U (en) * | 2013-05-13 | 2013-11-13 | 安徽省明光市爱福电子有限公司 | Anti-seismic relay with armatures and yokes embedded via grooves |
| CN106328444A (en) * | 2015-06-30 | 2017-01-11 | 泰科电子(深圳)有限公司 | Magnetic force system of electromagnetic relay |
| CN204885031U (en) * | 2015-08-24 | 2015-12-16 | 宁波天波港联电子有限公司 | Small sized power relay |
| CN206353508U (en) * | 2016-11-17 | 2017-07-25 | 浙江正泰电器股份有限公司 | Electromagnetic relay |
| CN107187380A (en) * | 2017-04-25 | 2017-09-22 | 上海沪工汽车电器有限公司 | A kind of headlight for vehicles distance-light switches electromagnet |
| CN207587645U (en) * | 2017-10-13 | 2018-07-06 | 三友联众集团股份有限公司 | A kind of armature Improvement type relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107658186A (en) | 2018-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107658186B (en) | Armature improved relay | |
| SI1968083T1 (en) | Relay | |
| TW201537606A (en) | Latch electromagnetic relay | |
| EP3629357B1 (en) | Electromagnetic relay | |
| CN107507739B (en) | Sealed contact assembly | |
| CN219979462U (en) | Double-pole single-throw magnetic latching electromagnetic relay | |
| WO2024022291A1 (en) | Wireless charging base and wireless charging apparatus | |
| CN208674014U (en) | A kind of reduction contact back springing type relay | |
| CN107658185B (en) | Limit stroke type relay | |
| CN107658188B (en) | A kind of built-in relay of dynamic iron core | |
| TWM485492U (en) | Latch type electromagnetic relay | |
| CN107644785B (en) | Improved moving spring relay | |
| CN207282416U (en) | A kind of electromagnetic coil Improvement type relay | |
| CN108766839B (en) | Armature rotating structure of electromagnetic relay | |
| CN207381331U (en) | A kind of iron core swing type relay | |
| CN219321257U (en) | AC/DC relay structure | |
| CN214254293U (en) | Vertical manual switch type relay | |
| CN110942952A (en) | Electromagnetic relay | |
| CN212084922U (en) | Rotating shaft type contact opening and closing structure of relay | |
| CN107680879A (en) | A kind of magnet coil Improvement type relay | |
| CN107706052B (en) | Iron core oscillating relay | |
| CN220382014U (en) | Flattened high-current relay | |
| CN220106375U (en) | AC contactor with auxiliary contact | |
| CN220106374U (en) | Contact system of alternating current contactor | |
| KR20160036980A (en) | Bi-Stable Relay |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |