CN216054504U

CN216054504U - Small-sized high-power magnetic latching relay

Info

Publication number: CN216054504U
Application number: CN202122637642.0U
Authority: CN
Inventors: 张金伍; 段志华; 何建国; 段兵华; 程清华
Original assignee: Jingdezhen Jingguang Jinggui Vacuum Electric Appliance Co ltd
Current assignee: Jingdezhen Jingguang Jinggui Vacuum Electric Appliance Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-15
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a small high-power magnetic latching relay, which comprises a shell, wherein the top of the shell is connected with a protective cover through a bolt, a coil is arranged in the shell, armatures are arranged on one side of the coil, a rotating piece is arranged between the armatures, a connecting piece is arranged at one end of the rotating piece, an elastic piece is arranged on one side of the connecting piece, connecting contacts are arranged on two sides of the elastic piece, a shielding structure is arranged on the side surface of the coil, heat dissipation structures are arranged on two sides of the shell, an installation plate is arranged at the bottom of the shell, and a supporting seat is arranged at the bottom of the installation plate.

Description

Small-sized high-power magnetic latching relay

Technical Field

The utility model relates to a small-sized high-power magnetic latching relay, belonging to the technical field of relays.

Background

At present, along with the more and more extensive of relay usage, its kind is also more and more, and function and structure are also different, and wherein general relay, automobile relay and magnetic latching relay are the more commonly used type in the relay, and a lot of relay reliability is poor now, and stability is not good enough, especially magnetic latching relay appears rocking after the installation, influences the safety of relay, also can appear leaking the magnetic phenomenon simultaneously.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a small-sized high-power magnetic latching relay, which can reduce magnetic leakage by arranging a shielding structure, thereby reducing energy consumption, improving the utilization rate of electric energy, protecting a coil, and dissipating heat inside the relay by arranging a heat dissipation structure, thereby avoiding the damage of parts and the influence on the service life of the relay due to overhigh temperature inside the relay, and simultaneously protecting by staggering heat dissipation holes to prevent impurities from entering a shell, and supporting a mounting plate by arranging a supporting seat to increase the friction force with the mounting position, thereby ensuring the mounting stability, and simultaneously, a buffering bulge is extruded to support the position of the supporting seat, thereby playing a buffering role, reducing the influence of vibration on the relay, and effectively solving the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a small-size high-power magnetic latching relay, includes the casing, there is the protective cover casing top through bolted connection, install the coil in the casing, coil one side is provided with armature, install the rotating member between the armature, the connection piece is installed to rotating member one end, connection piece one side is provided with the flexure strip, the connection contact is all installed to the flexure strip both sides, the coil side is provided with shielding structure, the casing both sides all are provided with heat radiation structure, the casing bottom is provided with the mounting panel, the mounting panel bottom is provided with the supporting seat.

Further, shielding structure includes the fixed plate, just fixed plate fixed mounting is on the casing of coil side, the fixed plate inboard is provided with the mounting groove, install the shield plate in the mounting groove.

Further, heat radiation structure includes double-deck louvre, and is double-deck the louvre staggers the setting, all install the baffler between the louvre, the heat-conducting plate is installed at heat radiation structure inboard both ends, install the heat dissipation strip between the heat-conducting plate, just the heat dissipation strip cladding is in the baffler outside of inboard.

Further, the mounting lugs are symmetrically arranged at two ends of the mounting plate, and mounting holes are formed in the mounting lugs.

Further, the mounting panel bottom is provided with the fixed slot that matches with the supporting seat, the quantity of supporting seat is four, just the supporting seat corresponds the position that sets up at the installation ear respectively.

Further, be provided with the buffering arch in the middle of the supporting seat, the supporting seat is the rubber material, the buffering arch sets up to spherical gasbag structure, just buffering protruding inner and supporting seat fixed connection.

The utility model has the beneficial effects that:

1. by arranging the shielding structure, magnetic leakage can be reduced, so that energy consumption is reduced, the utilization rate of electric energy is improved, and the coil is protected;

2. the heat dissipation structure is arranged, so that the internal heat of the relay can be dissipated, the phenomenon that parts are damaged due to overhigh internal temperature of the relay and the service life of the relay is influenced is avoided, and meanwhile, the heat dissipation holes are arranged in a staggered mode for protection, so that impurities are prevented from entering the shell;

3. through setting up the supporting seat, can support the mounting panel, increase with the frictional force of mounted position to guarantee the stability of installation, buffer the arch simultaneously and receive the extrusion, support the supporting seat position, play the cushioning effect, reduce the influence of vibrations to the relay.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic structural diagram of a small-sized high-power magnetic latching relay of the utility model.

Fig. 2 is a sectional view of a shielding structure of a small-sized high-power magnetic latching relay according to the utility model.

Fig. 3 is a sectional view of a heat dissipation structure of a small-sized high-power magnetic latching relay according to the present invention.

Fig. 4 is a structure diagram of a mounting plate of a small-sized high-power magnetic latching relay according to the utility model.

Reference numbers in the figures: 1. a housing; 2. a protective cover; 3. a coil; 4. an armature; 5. a rotating member; 6. connecting sheets; 7. an elastic sheet; 8. a connection contact; 9. a shielding structure; 10. a heat dissipation structure; 11. mounting a plate; 12. a supporting seat; 13. a fixing plate; 14. mounting grooves; 15. a shielding plate; 16. heat dissipation holes; 17. a barrier plate; 18. a heat conducting plate; 19. a heat dissipating strip; 20. mounting lugs; 21. mounting holes; 22. fixing grooves; 23. buffer the protruding.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1-4, a small-sized high-power magnetic latching relay comprises a housing 1, the top of the housing 1 is connected with a protective cover 2 through a bolt, a coil 3 is installed in the housing 1, an armature 4 is arranged on one side of the coil 3, a rotating member 5 is installed between the armatures 4, a connecting sheet 6 is installed at one end of the rotating member 5, an elastic sheet 7 is arranged on one side of the connecting sheet 6, connecting contacts 8 are installed on both sides of the elastic sheet 7, a shielding structure 9 is arranged on the side surface of the coil 3, so that magnetic leakage can be reduced, energy consumption can be reduced, the utilization rate of electric energy can be improved, the coil 3 is protected, heat dissipation structures 10 are arranged on both sides of the housing 1, heat can be dissipated from the inside of the relay, the internal temperature of the relay is prevented from being too high, parts are damaged, and the service life of the relay is influenced, a mounting plate 11 is arranged at the bottom of the housing 1, the mounting panel 11 bottom is provided with supporting seat 12, can support mounting panel 11, increases the frictional force with the mounted position to guarantee the stability of installation.

As shown in fig. 2, the shielding structure 9 includes a fixing plate 13, the fixing plate 13 is fixedly mounted on the housing 1 at the side of the coil 3, an installation groove 14 is formed inside the fixing plate 13, and a shielding plate 15 is installed in the installation groove 14 to play a shielding role and protect the coil 3.

As shown in fig. 3, the heat dissipation structure 10 includes double-deck louvre 16, and is double-deck louvre 16 staggers the setting, through stagger the setting with louvre 16 and protect, avoids impurity to get into in the casing 1, all install separation plate 17 between the louvre 16, heat-conducting plate 18 is installed at the inboard both ends of heat dissipation structure 10, install heat dissipation strip 19 between the heat-conducting plate 18, just heat dissipation strip 19 cladding is in the inboard separation plate 17 outside, conveniently dispels the heat, avoids debris to get into in the casing 1 simultaneously.

As shown in fig. 3-4, the equal symmetry in mounting panel 11 both ends is provided with installation ear 20, be provided with mounting hole 21 on the installation ear 20, mounting panel 11 bottom is provided with the fixed slot 22 that matches with supporting seat 12, the quantity of supporting seat 12 is four, just supporting seat 12 corresponds the position that sets up at installation ear 20 respectively, be provided with buffering arch 23 in the middle of supporting seat 12, buffering arch 23 receives the extrusion, supports supporting seat 12 position, plays the cushioning effect, reduces the influence of vibrations to the relay, supporting seat 12 is the rubber material, buffering arch 23 sets up to spherical gasbag structure, just buffering arch 23 inner and supporting seat 12 fixed connection.

The working principle of the utility model is as follows: during the installation, place the assigned position with the relay, fix installation ear 20 through the bolt, supporting seat 12 supports the relay, and buffering arch 23 plays the cushioning effect simultaneously, protects the relay, and the air passes through 16 business turn over casings of louvre, dispels the heat to the relay, and shielding structure 9 protects coil 3, reduces the magnetic leakage, practices thrift the energy consumption.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A small-size high-power magnetic latching relay, includes casing (1), its characterized in that: casing (1) top has protective cover (2) through bolted connection, install coil (3) in casing (1), coil (3) one side is provided with armature (4), install rotating member (5) between armature (4), connection piece (6) are installed to rotating member (5) one end, connection piece (6) one side is provided with flexure strip (7), connection contact (8) are all installed to flexure strip (7) both sides, coil (3) side is provided with shielding structure (9), casing (1) both sides all are provided with heat radiation structure (10), casing (1) bottom is provided with mounting panel (11), mounting panel (11) bottom is provided with supporting seat (12).

2. A small-sized high-power magnetic latching relay according to claim 1, characterized in that: shielding structure (9) are including fixed plate (13), just fixed plate (13) fixed mounting is on casing (1) of coil (3) side, fixed plate (13) inboard is provided with mounting groove (14), install shield plate (15) in mounting groove (14).

3. A small-sized high-power magnetic latching relay according to claim 1, characterized in that: heat radiation structure (10) are including double-deck louvre (16), and are double-deck louvre (16) stagger the setting, all install separation plate (17) between louvre (16), heat-conducting plate (18) are installed at heat radiation structure (10) inboard both ends, install heat dissipation strip (19) between heat-conducting plate (18), just heat dissipation strip (19) cladding separation plate (17) the outside in the inboard.

4. A small-sized high-power magnetic latching relay according to claim 1, characterized in that: the mounting plate (11) both ends all are provided with installation ear (20) symmetrically, be provided with mounting hole (21) on installation ear (20).

5. A small-sized high-power magnetic latching relay according to claim 4, characterized in that: the mounting panel (11) bottom is provided with fixed slot (22) with supporting seat (12) matching, the quantity of supporting seat (12) is four, just supporting seat (12) correspond the position that sets up at installation ear (20) respectively.

6. A small-sized high-power magnetic latching relay according to claim 1, characterized in that: be provided with buffering arch (23) in the middle of supporting seat (12), supporting seat (12) are the rubber material, buffering arch (23) set up to spherical gasbag structure, just buffering arch (23) the inner and supporting seat (12) fixed connection.