CN2788342Y

CN2788342Y - Electromagnetic link mechanism

Info

Publication number: CN2788342Y
Application number: CN 200520015995
Authority: CN
Inventors: 周岳建
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-18
Filing date: 2005-04-18
Publication date: 2006-06-14
Anticipated expiration: 2015-04-18

Abstract

The utility model discloses an electromagnetic link mechanism which comprises a shell body with a fixed contact sheet and a movable contact sheet, a bracket, a coil frame which is wound with coils, an iron core, and an armature, wherein one side surface of the shell body is in an opening shape; the side wall of the shell body is provided with shell holes; the bracket is in an L shape; one side surface of the bracket is provided with through holes, and the other side surface of the bracket is provided with a bracket groove. The coil frame and the iron core are arranged in a hollow body of the shell body; the iron core passes through the shell holes and the through holes on the bracket, and accordingly, the coil frame is formed by riveted connection of flanged edges on the end portion of the iron core. The iron core, the bracket and the shell body are fixedly connected. One side of the shell body is provided with a stopper device which comprises a stopper and a compression spring; one end of the armature is provided with an armature hook which is inserted and connected to the bracket groove; the other end of the armature is provided with an armature shifting sheet and an armature hook, and the armature shifting sheet is sheathed with stop holes on the stopper. When the utility model is used, the armature hook can drive a mechanism which needs to be used to move. Accordingly, the utility model is applied to various electronic electrical devices and is simultaneously applied to devices which have on-off requirements of mechanical action and electrical signals.

Description

The electromagnetism link gear

Technical field

The utility model relates to a kind of electromagnetic mechanism, specifically is meant a kind of electromagnetism link gear that is applied in the electronic and electrical equipment.

Background technology

As everyone knows, the form of existing electromagnetism link gear is a lot, the patent No. is to disclose a kind of magnetic in 96238939.0 the Chinese patent to keep the highpowerpulse bistable rel-ay, it comprises profile housing, magnetizing coil, yoke, permanent magnets armature, moving contact, the fixed contact of flat vertical band fixing feet, one group of microcontact, push card etc., inner structural members adopts to hang to insert and connects, and is easy for installation laborsaving again.Whole relay has that volume is little, in light weight, capacity is big, pulse voltage signal can start, power saving, many advantages such as reliable, and the electricity card Fee Schedule that aims at electric industry department manufactures and designs.This shows that electromagnetism link gear of the prior art generally is for designs in single-minded electric modern age, has limitation in the application.

Summary of the invention

For overcoming defective of the prior art, the purpose of this utility model is to provide a kind of improved electromagnetism link gear, is applied in the various electronic and electrical equipments, when reaching coil electricity, has simultaneously in the equipment of mechanical action and signal of telecommunication break-make requirement.

For achieving the above object, the utility model adopts its this design of technical scheme to be: a kind of electromagnetism link gear, comprise band static contact and movable contact spring square hollow housing, support, be wound with coil bobbin, pass bobbin iron core, with the corresponding armature of iron core, it is characterized in that: a side of described housing is the opening shape, and the sidewall relative with this opening surface is provided with the shell hole; Described support is L-shaped, and two adjacent sides of its two sides and housing match, and the one side is provided with and the corresponding through hole in housing upper casing hole, and the end of its another side is provided with bracket groove; Described bobbin and the iron core that passes bobbin place in the hollow of housing, and its iron core passes the through hole on shell hole and the support, constitute bobbin, iron core, support by the riveted joint of core ends flange and fixedly connected with housing; One sidepiece of described housing is provided with stop assembly.

But an end of described armature is provided with and is plugged on the bracket groove and armature hook that level is shaken, and its other end is provided with armature plectrum and armature hook.

Described stop assembly comprises the housing square groove of a sidepiece that is located at housing and the housing circular groove in the outside thereof, is slidably connected to the block in the housing square groove and places the compression spring of square hole in it, housing circular groove.

The described housing that is provided with stop assembly one side is provided with small square hole, and the described housing that is provided with shell hole one side is provided with flat groove.

One end of described static contact is provided with fixed contact, and the other end of static contact is provided with the static contact bending end, and this static contact bending end is plugged in the small square hole of housing and constitutes and the fixedlying connected of housing in the mode of bending.

One end of described movable contact spring is provided with the moving contact relative with fixed contact on the static contact and is plugged in the catch that resets of square hole in the block, the other end of movable contact spring is provided with the movable contact spring bending end, and this movable contact spring bending end is plugged in the flat groove of housing and constitutes and the fixedlying connected of housing in the mode of bending.

The outer end of the block of described stop assembly is provided with the retaining hole that socket-connects with the armature plectrum, and the inner end of block is provided with the block contact relative with movable contact spring.

After adopting such scheme, the utility model compared with prior art has following beneficial effect: because housing, support, bobbin and iron core thereof, armature, the position annexation of stop assembly and the improvement on the component structural of the utility model electromagnetism link gear, make mechanism become simple compactness, be provided with the armature hook again in the outside of armature, just can drive other mechanism kinematic that various desires are used, therefore, the utility model can be applicable in the various electronic and electrical equipments, and during coil electricity, have simultaneously in the equipment that mechanical action and signal of telecommunication break-make require.

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Description of drawings

Fig. 1 is the decomposition texture schematic diagram of the utility model electromagnetism link gear;

Fig. 2 is the perspective view of the utility model electromagnetism link gear middle shell;

Fig. 2 a is that the A of housing of Fig. 2 is to perspective view;

Fig. 3 is the stereochemical structure enlarged diagram of movable contact spring in the utility model electromagnetism link gear;

Fig. 4 is the front view after the utility model electromagnetism link gear is installed;

Fig. 4 a is the left view of Fig. 4;

Fig. 4 b is the right view of Fig. 4;

Fig. 4 c is the vertical view of Fig. 4;

Main TV structure schematic diagram when Fig. 5 is the utility model electromagnetism link gear coil electricity;

Fig. 6 is Fig. 5 plan structure schematic diagram;

Main TV structure schematic diagram when Fig. 7 is the utility model electromagnetism link gear coil no power;

Fig. 8 is the plan structure schematic diagram of Fig. 7;

Embodiment

As Fig. 1 to shown in Figure 8, structure of the present utility model comprise band static contact 9 and movable contact face 10 square hollow housing 1, support 5, be wound with coil 3 bobbin 2, pass bobbin 2 iron core 4, with iron core 4 corresponding armature 6.The one side of described housing 1 is the opening shape, and a sidewall relative with opening surface is provided with shell hole 11.Described support 5 is L shaped, and two adjacent sides of its two sides and housing 1 match, the one side be provided with housing on shell hole 11 corresponding through holes 16, the end of its another side is provided with bracket groove 17.Described bobbin 2 and the iron core 4 that passes bobbin 2 place in the hollow of housing 1, and its iron core 4 passes the shell hole 11 of housing 1 and the through hole 16 on the support, constitute bobbin 2, iron core 4, support 5 by iron core 4 end flange riveted joints and fixedly connected with housing 1.One sidepiece of described housing 1 is provided with stop assembly (30).Consult Fig. 1 and Fig. 4 C, an end of described armature 6 is provided with and is plugged on the bracket groove 17, but and the armature hook 18 that shakes of level, its other end is provided with armature plectrum 19 and armature hook 28.Described stop assembly (30) comprises the housing square groove 12 of a sidepiece that is located at housing 1 and the housing circular groove 13 in the outside thereof, is slidably connected to the block in the housing square groove 12 and places the compression spring 8 of square hole 26 in it, housing circular groove 13.The block 7 of described stop assembly 30, its outer end are provided with the retaining hole 20 that socket-connects with armature plectrum 19, and the inner end of block 7 is provided with the block contact 27 relative with movable contact spring 10.Consult Fig. 2, the described housing 1 that is provided with stop assembly 30 1 sides is provided with small square hole 15, and the described housing 1 that is provided with shell hole 11 1 sides is provided with flat groove 14.Consult Fig. 1 and Fig. 4 b, an end of described static contact 9 is provided with fixed contact 22, and the other end of static contact 9 is provided with static contact bending end 21, and this static contact bending end 21 is plugged in the small square hole 15 of housing and constitutes and the fixedlying connected of housing 1 in the mode of bending.Consult Fig. 1, Fig. 3 and Fig. 4, Fig. 4 a and Fig. 4 b, one end of described movable contact spring 10 is provided with the moving contact 24 relative with fixed contact 22 on the static contact 9 and is plugged in the reset catch 25 of link stopper by square hole 26, the other end of movable contact spring 10 is provided with movable contact spring bending end 23, and this movable contact spring bending end 23 is plugged in the flat groove 14 of housing and constitutes and the fixedlying connected of housing 1 in the mode of bending.

The installation method of the utility model electromagnetism link gear, referring to Fig. 1, at first, bobbin 2 coils 3, and iron core 4 passes bobbin 2, passes shell hole 11, passes bracket holes 16, and flange is riveted on the housing 1.Make support 5 also fixing simultaneously with housing 1.The static contact bending end 21 of static contact 9 inserts in the small square hole 15 of housings 1, and the fixing static contact 9 of bending.Then, the armature hook 18 of armature 6 inserts bracket groove 17, and armature 6 can shake.Compression spring 8 is put into the block square hole 26 of block 7, the block retaining hole 20 cover upper armature plectrums 19 of block 7, and block 7 is put into the square groove 12 of housing 1 again, and compression spring 8 enters in the circular groove 13 of housing 1.Compress block 7 compression springs 8, make in the block of block 7 square hole 26 inner ends expose the space, this moment, the movable contact spring catch 25 that resets of movable contact spring 10 inserted in the blocks in the square hole 26, blocked block 7 and was not compressed spring 8 bullets and withdraws from.Movable contact spring bending end 23 inserts in the flat groove 14 of housings 1, and in inner bending with fixing movable contact spring 10.Housing 1 is shown in Fig. 2, Fig. 2 a.Movable contact spring 10 as shown in Figure 3.The back is installed shown in Fig. 4 and 4a, 4b, 4c.

The operation principle of the utility model electromagnetism link gear, referring to Fig. 5,6, when coil 3 energisings, iron core 4 produces magnetic and inhales moving armature 6 adhesives.Armature 6 presses block 7 and moves inward, compression spring 8.And the block of the piece 7 of fending off top 27 pushes movable contact spring 10, makes movable contact spring contact 24 leave static contact contact 22.When coil 3 no powers, top spring 8 backs down block 7 outer moving referring to Fig. 7,8, and block 7 resets movable contact spring 10 by the 26 pulling movable contact springs of square hole in the block catch 25 that resets, and makes 24 contact static contact contacts 22, movable contact spring contact.

Armature 6 is provided with armature hook 28, in the utility model electromagnetism link gear course of action, can drive other mechanism kinematics that desire is used.Thereby be applied in the various electronic and electrical equipments, and have during coil electricity in the equipment that mechanical action and signal of telecommunication break-make require.

Claims

1, a kind of electromagnetism link gear, comprise square hollow housing (1), the support (5) of band static contact (9) and movable contact spring (10), the bobbin (2) that is wound with coil (3), the iron core (4) that passes bobbin (2), and the corresponding armature of iron core (4) (6), it is characterized in that: a side of described housing (1) is the opening shape, and the sidewall relative with this opening surface is provided with shell hole (11); Described support (5) is L-shaped, and two adjacent sides of its two sides and housing (1) match, and the one side is provided with and the corresponding through hole in housing upper casing hole (11) (16), and the end of its another side is provided with bracket groove (17); Described bobbin (2) and the iron core (4) that passes bobbin (2) place in the hollow of housing (1), its iron core (4) passes the through hole (16) on shell hole (11) and the support, constitutes bobbin (2), iron core (4), support (5) by iron core (4) end flange riveted joint and fixedlys connected with housing (1); One sidepiece of described housing (1) is provided with stop assembly (30).

2, a kind of electromagnetism link gear according to claim 1 is characterized in that: an end of described armature (6) is provided with and is plugged in bracket groove (17) but armature hook (8) last and that level is shaken, and its other end is provided with armature plectrum (19) and armature hook (28).

3, a kind of electromagnetism link gear according to claim 1, it is characterized in that: described stop assembly (30) comprises the housing square groove (12) of a sidepiece that is located at housing (1) and the housing circular groove (13) in the outside thereof, is slidably connected to the block (7) in the housing square groove (12) and places the compression spring (8) of square hole (26) in it, housing circular groove (13).

4, a kind of electromagnetism link gear according to claim 1 is characterized in that: the described housing (1) that is provided with stop assembly (30) one sides is provided with small square hole (15), and the described housing (1) that is provided with shell hole (11) one sides is provided with flat groove (14).

5, a kind of electromagnetism link gear according to claim 1, it is characterized in that: an end of described static contact (9) is provided with fixed contact (22), the other end of static contact (9) is provided with static contact bending end (21), and this static contact bending end (21) is plugged in the small square hole (15) of housing and constitutes and the fixedlying connected of housing (1) in the mode of bending.

6, a kind of electromagnetism link gear according to claim 1, it is characterized in that: an end of described movable contact spring (10) is provided with the moving contact (24) relative with fixed contact (22) on the static contact (9) and is plugged in the catch that resets (25) of square hole (26) in the block, the other end of movable contact spring (10) is provided with movable contact spring bending end (23), and this movable contact spring bending end (23) is plugged in the flat groove (14) of housing and constitutes and the fixedlying connected of housing (1) in the mode of bending.

7, according to claim 1 or 3 described a kind of electromagnetism link gears, it is characterized in that: the outer end of the block (7) of described stop assembly (30) is provided with the retaining hole (20) that socket-connects with armature plectrum (19), and the inner end of block (7) is provided with the block contact (27) relative with movable contact spring (10).