CN213093137U - Embedded relay moving contact mechanism - Google Patents
Embedded relay moving contact mechanism Download PDFInfo
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- CN213093137U CN213093137U CN202022299387.9U CN202022299387U CN213093137U CN 213093137 U CN213093137 U CN 213093137U CN 202022299387 U CN202022299387 U CN 202022299387U CN 213093137 U CN213093137 U CN 213093137U
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- moving contact
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Abstract
The utility model discloses an embedded relay moving contact mechanism, which belongs to the technical field of relays and comprises a relay shell, wherein a coil, an iron core and a reset spring are fixedly arranged on the lower surface of the inner wall of the relay shell, the outer sleeve of the iron core is provided with the coil, the top of the reset spring is fixedly arranged on the lower surface of the outer wall of an installation shell, an armature is fixedly arranged on the outer wall of one side of the installation shell, and an insulating slider is fixedly arranged at the other end of the armature; the utility model discloses in, through setting up spring telescopic link and preventing electric arc conducting cap, in contact mechanism working process, the moving contact is at the removal in-process and the contact back of arc current conducting plate, because spring telescopic link atress shrink, with the effectual reduction of collision damage, improve the life of moving contact greatly, because be provided with on the moving contact and prevent electric arc conducting cap, at the circular telegram in-process, avoided the production of electric arc to can not cause bad influence to the normal work of relay.
Description
Technical Field
The utility model belongs to the technical field of the relay, especially, relate to an embedded relay moving contact mechanism.
Background
The relay is an electric control device, it is an automatic switch which uses small current to control the operation of large current, and the relay has the functions of enlarging control range, sending large and comprehensive signal, automatic, remote control and detection, etc.
The existing relay comprises a contact mechanism, a coil, an iron core and the like, the existing relay generally achieves a control effect by moving a moving contact in the contact mechanism through the attraction of an electrified magnet to contact with a fixed contact, and the existing moving contact mechanism works. The moving contact collides with the static contact in the moving process, so that the service life of the contact is shortened, electric arcs are generated between the moving contact and the contact end of the static contact when the moving contact is electrified, the work of the relay is badly influenced, and a cleaning device which is driven when the moving contact moves is not arranged, so that the relay is cleaned.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the embedded relay moving contact mechanism is provided for solving the problems that the contact of the moving contact mechanism in the prior art is damaged by collision, the contact end of the contact generates electric arc and a cleaning device is not arranged.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an embedded relay moving contact mechanism, includes the relay casing, fixed mounting has coil, iron core and reset spring on the inner wall lower surface of relay casing, the outside cover of iron core is equipped with the coil, reset spring's top fixed mounting is on the lower surface of installation shell outer wall, fixed mounting has armature on one side outer wall of installation shell, and the other end fixed mounting of armature has insulating slider, fixed mounting has first installed part on one side inner wall of relay casing, and the spout has been seted up to one side that relay casing's inner wall was kept away from to first installed part, insulating slider slidable mounting is in the inside of spout.
As a further description of the above technical solution:
the utility model discloses a relay casing, including installation shell, first current conducting plate, second current conducting plate, third current conducting plate, first current conducting plate, second current conducting plate and third current conducting plate, fixed mounting has the third installed part on the lower surface of first current conducting plate, equal fixed mounting has the fourth installed part on the upper surface of second current conducting plate and on the lower surface, fixed mounting has the third installed part on the upper surface of third current conducting plate, one section of first current conducting plate and third current conducting plate is all through electrically conductive sliding sleeve slidable mounting on the conducting rod, the one end fixed mounting of second current conducting plate has the wire, the other end of conducting rod and wire all has binding post through second installed part fixed mounting, the middle part fixed mounting of second installed part is in the bottom of relay casing, the top and the bottom of second installed part are.
As a further description of the above technical solution:
the mounting groove has been seted up to the inside of fourth installed part, and the bottom fixed mounting of mounting groove has the spring telescopic link, and the top fixed mounting of spring telescopic link has the moving contact, the top of moving contact is provided with prevents electric arc conducting cap, the inside of third installed part is seted up flutedly.
As a further description of the above technical solution:
the arc-proof conducting cap and the moving contact are inserted in the groove, and the arc-proof conducting cap is in close contact with the arc-proof conducting plate.
As a further description of the above technical solution:
the outer wall of one side of the armature is fixedly provided with a connecting piece, the other end of the connecting piece is fixedly arranged on the outer wall of one side of the cleaning plate, and the outer wall of the other side of the cleaning plate is tightly attached to the inner wall of the relay shell.
As a further description of the above technical solution:
one end of the coil is fixedly provided with a wiring terminal through a second mounting piece.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up spring telescopic link and preventing electric arc conducting cap, in contact mechanism working process, the moving contact is at the removal in-process and the contact back of arc current conducting plate, because spring telescopic link atress shrink, with the effectual reduction of collision damage, improve the life of moving contact greatly, because be provided with on the moving contact and prevent electric arc conducting cap, at the circular telegram in-process, avoided the production of electric arc to can not cause bad influence to the normal work of relay.
2. The utility model discloses in, through setting up the cleaning board, armature drives the second current conducting plate and reciprocates the in-process, because the cleaning board is installed through the connecting piece to one side of second current conducting plate, need not set up power device and drive the cleaning board, just can clean the inner wall of relay housing, has avoided the damage because the heat dissipation that the dust caused when simple to use is bad, causes the relay.
Drawings
FIG. 1 is a front view of the present invention showing a partial cross-sectional view of the interior thereof;
FIG. 2 is a schematic side view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention;
illustration of the drawings:
1. a relay housing; 2. mounting a shell; 3. an armature; 4. an insulating slider; 5. a chute; 6. a first mounting member; 7. a return spring; 8. a wiring terminal; 9. a coil; 10. an iron core; 11. a conductive rod; 12. a first conductive plate; 13. cleaning the plate; 14. a connecting member; 15. a second mount; 16. a wire; 17. a second conductive plate; 18. a conductive sliding sleeve; 19. a third mount; 20. a groove; 21. mounting grooves; 22. a spring telescopic rod; 23. a moving contact; 24. an arc-proof conductive cap; 25. an arc-shaped conductive plate; 26. a baffle plate; 27. a fourth mount; 28. a third conductive plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an embedded relay moving contact mechanism comprises a relay shell 1, wherein a coil 9, an iron core 10 and a reset spring 7 are fixedly mounted on the lower surface of the inner wall of the relay shell 1, the coil 9 is sleeved outside the iron core 10, the top of the reset spring 7 is fixedly mounted on the lower surface of the outer wall of a mounting shell 2, an armature 3 is fixedly mounted on the outer wall of one side of the mounting shell 2, an insulating slider 4 is fixedly mounted at the other end of the armature 3, a first mounting piece 6 is fixedly mounted on the inner wall of one side of the relay shell 1, a sliding groove 5 is formed in one side, away from the inner wall of the relay shell 1, of the first mounting piece 6, and the insulating slider 4 is slidably mounted inside the sliding groove;
the inside of installation shell 2 is provided with first current conducting plate 12, second current conducting plate 17 and third current conducting plate 28, fixed mounting has third installed part 19 on the lower surface of first current conducting plate 12, equal fixed mounting has fourth installed part 27 on the upper surface and the lower surface of second current conducting plate 17, fixed mounting has third installed part 19 on the upper surface of third current conducting plate 28, one section of first current conducting plate 12 and third current conducting plate 28 all through electrically conductive sliding sleeve 18 slidable mounting on conducting rod 11, the one end fixed mounting of second current conducting plate 17 has wire 16, the other end of conducting rod 11 and wire 16 all through second installed part 15 fixed mounting have binding post 8, the middle part fixed mounting of second installed part 15 is in the bottom of relay housing 1, the top and the bottom of second installed part 15 are located the inside and the outside of relay housing 1 respectively, by arranging the first conductive plate 12, the second conductive plate 17 and the third conductive plate 28, the lower surface of the first conductive plate 12 is fixedly provided with the third installation part 19, the upper surface and the lower surface of the second conductive plate 17 are fixedly provided with the fourth installation parts 27, the upper surface of the third conductive plate 28 is fixedly provided with the third installation part 19, one sections of the first conductive plate 12 and the third conductive plate 28 are slidably arranged on the conductive rod 11 through the conductive sliding sleeve 18, one end of the second conductive plate 17 is fixedly provided with the lead 16, the other ends of the conductive rod 11 and the lead 16 are fixedly provided with the wiring terminal 8 through the second installation part 15, the middle part of the second installation part 15 is fixedly arranged at the bottom of the relay shell 1, the top and the bottom of the second installation part 15 are respectively positioned inside and outside the relay shell 1, the first conductive plate 12 and the third conductive plate 28 are fixed, second conductive plate 17 is in good contact with first conductive plate 12 and third conductive plate 28 by moving;
the fourth installation part 27 is internally provided with an installation groove 21, the bottom of the installation groove 21 is fixedly provided with a spring telescopic rod 22, the top of the spring telescopic rod 22 is fixedly provided with a moving contact 23, the top of the moving contact 23 is provided with an arc-proof conductive cap 24, the third installation part 19 is internally provided with a groove 20, the bottom of the installation groove 21 is fixedly provided with the spring telescopic rod 22 by being provided with the installation groove 21, the top of the spring telescopic rod 22 is fixedly provided with the moving contact 23, the top of the moving contact 23 is provided with the arc-proof conductive cap 24, the inside of the third installation part 19 is provided with the groove 20, because the bottom of the moving contact 23 is provided with the spring telescopic rod 22, the moving contact 23 and the arc-proof conductive cap 24 are jacked up under the elastic action of the spring telescopic rod 22, the arc-proof conductive cap 24 is tightly, the arc-proof conducting cap 24 and the moving contact 23 are inserted in the groove 20, the arc-proof conducting cap 24 is in close contact with the arc-shaped conducting plate 25, when the arc-proof conducting cap is used, a relay is inserted into a circuit, the moving contact 23 in the fourth installation part 27 installed on the upper surface of the second conducting plate 17 and the arc-proof conducting cap 24 arranged at the top of the moving contact 23 are inserted into the groove 20, the groove 20 is installed on the lower surface of the first conducting plate 12, and the arc-proof conducting cap 24 is in contact with the arc-shaped conducting plate 25;
the outer wall of one side of the armature 3 is fixedly provided with a connecting piece 14, the other end of the connecting piece 14 is fixedly arranged on the outer wall of one side of the cleaning plate 13, the outer wall of the other side of the cleaning plate 13 is tightly attached to the inner wall of the relay shell 1, the other end of the connecting piece 14 is fixedly arranged on the outer wall of one side of the cleaning plate 13 through the connecting piece 14, the outer wall of the other side of the cleaning plate 13 is tightly attached to the inner wall of the relay shell 1, one end of the armature 3 is provided with the cleaning plate 13 through the connecting piece 14, and the armature 3 moves downwards to drive the cleaning plate 13 to slide on the inner wall of the relay shell 1;
one end of the coil 9 is fixedly provided with a wiring terminal 8 through a second mounting part 15, a circuit is switched on, and current flows to the coil 9 through the wiring terminal 8.
The working principle is as follows: when the relay is used, the relay is inserted into a circuit, the movable contact 23 arranged in the fourth installation part 27 arranged on the upper surface of the second current conducting plate 17 and the arc-proof conducting cap 24 arranged at the top of the movable contact 23 are inserted into the groove 20, the groove 20 is arranged on the lower surface of the first current conducting plate 12, the arc-proof conducting cap 24 is contacted with the arc-shaped current conducting plate 25, because the bottom of the movable contact 23 is provided with the spring telescopic rod 22, the movable contact 23 and the arc-proof conducting cap 24 are jacked up by the elastic action of the spring telescopic rod 22, the arc-proof conducting cap 24 is tightly contacted with the arc-shaped current conducting plate 25, the circuit is connected, the current flows to the coil 9 through the wiring terminal 8, the iron core 10 is magnetized due to the magnetic effect of the current, the armature 3 is attracted to move downwards, the armature 3 is fixedly connected with the installation shell 2, the second current conducting plate 17 is fixedly arranged in the middle part of the installation shell 2, the movable contact 23 in the fourth installation part 27 installed on the lower surface of the second conductive plate 17 and the arc-proof conductive cap 24 arranged on the top of the movable contact 23 are inserted into the groove 20 arranged on the upper surface of the third conductive plate 28, because the insulating slide block 4 is installed at one end of the armature 3, the insulating slide block 4 slides on the chute 5 arranged on one side of the first installation part 6, the cleaning plate 13 is installed at one end of the armature 3 through the connecting piece 14, the armature 3 moves down to drive the cleaning plate 13 to slide on the inner wall of the relay shell 1, and the inner wall of the relay shell 1 is cleaned.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an embedded relay moving contact mechanism, includes relay housing (1), its characterized in that: fixed mounting has coil (9), iron core (10) and reset spring (7) on the inner wall lower surface of relay housing (1), the outside cover of iron core (10) is equipped with coil (9), the top fixed mounting of reset spring (7) is on the lower surface of installation shell (2) outer wall, fixed mounting has armature (3) on the outer wall of one side of installation shell (2), and the other end fixed mounting of armature (3) has insulating slider (4), fixed mounting has first installed part (6) on the inner wall of one side of relay housing (1), and spout (5) have been seted up to one side of the inner wall of relay housing (1) is kept away from in first installed part (6), insulating slider (4) slidable mounting is in the inside of spout (5).
2. The movable contact mechanism of an embedded relay of claim 1, wherein: the installation structure is characterized in that a first conductive plate (12), a second conductive plate (17) and a third conductive plate (28) are arranged inside the installation shell (2), a third mounting part (19) is fixedly mounted on the lower surface of the first conductive plate (12), a fourth mounting part (27) is fixedly mounted on the upper surface and the lower surface of the second conductive plate (17), a third mounting part (19) is fixedly mounted on the upper surface of the third conductive plate (28), one sections of the first conductive plate (12) and the third conductive plate (28) are slidably mounted on the conductive rod (11) through a conductive sliding sleeve (18), a wire (16) is fixedly mounted at one end of the second conductive plate (17), a wiring terminal (8) is fixedly mounted at the other ends of the conductive rod (11) and the wire (16) through the second mounting part (15), and the middle of the second mounting part (15) is fixedly mounted at the bottom of the relay shell (1), the top and the bottom of the second mounting part (15) are respectively positioned inside and outside the relay shell (1).
3. The movable contact mechanism of an embedded relay of claim 2, wherein: the mounting groove (21) has been seted up to the inside of fourth installed part (27), and the bottom fixed mounting of mounting groove (21) has spring telescopic link (22), and the top fixed mounting of spring telescopic link (22) has moving contact (23), the top of moving contact (23) is provided with prevents electric arc conducting cap (24), the inside of third installed part (19) is seted up flutedly (20).
4. The movable contact mechanism of an embedded relay of claim 3, wherein: the arc-shaped conductive plate (25) is fixedly installed on the upper surface of the inner wall of the groove (20), the arc-proof conductive cap (24) and the movable contact (23) are inserted in the groove (20), and the arc-proof conductive cap (24) is in close contact with the arc-shaped conductive plate (25).
5. The movable contact mechanism of an embedded relay of claim 1, wherein: the relay is characterized in that a connecting piece (14) is fixedly mounted on the outer wall of one side of the armature (3), the other end of the connecting piece (14) is fixedly mounted on the outer wall of one side of the cleaning plate (13), and the outer wall of the other side of the cleaning plate (13) is tightly attached to the inner wall of the relay shell (1).
6. The movable contact mechanism of an embedded relay of claim 1, wherein: one end of the coil (9) is fixedly provided with a wiring terminal (8) through a second mounting part (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022299387.9U CN213093137U (en) | 2020-10-15 | 2020-10-15 | Embedded relay moving contact mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022299387.9U CN213093137U (en) | 2020-10-15 | 2020-10-15 | Embedded relay moving contact mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213093137U true CN213093137U (en) | 2021-04-30 |
Family
ID=75613902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022299387.9U Active CN213093137U (en) | 2020-10-15 | 2020-10-15 | Embedded relay moving contact mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213093137U (en) |
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2020
- 2020-10-15 CN CN202022299387.9U patent/CN213093137U/en active Active
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