CN104882337A - Pushing mechanism simple and convenient to mount and reliable in limiting for multipath magnetic latching relay - Google Patents

Pushing mechanism simple and convenient to mount and reliable in limiting for multipath magnetic latching relay Download PDF

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Publication number
CN104882337A
CN104882337A CN201510211983.8A CN201510211983A CN104882337A CN 104882337 A CN104882337 A CN 104882337A CN 201510211983 A CN201510211983 A CN 201510211983A CN 104882337 A CN104882337 A CN 104882337A
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China
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pushing block
draw
groove
dynamic spring
spring part
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CN201510211983.8A
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CN104882337B (en
Inventor
钟叔明
代文广
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Xiamen Hongfa Electric Power Controls Co Ltd
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Xiamen Hongfa Electric Power Controls Co Ltd
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Abstract

The invention discloses a pushing mechanism simple and convenient to mount and reliable in limiting for a multipath magnetic latching relay. The pushing mechanism includes a pushing block, an armature part and at least two moving spring parts; the armature part and the moving spring parts are matched with the pushing block in a clamping manner; the pushing block is provided with a first clamping groove matched with the armature part and at least two second clamping grooves matched with the moving spring parts; a first limiting part is arranged in the first clamping groove of the pushing block, so as to stop bidirectional movement of the pushing block in a thickness direction with cooperation of the armature part; only one of the at least two second clamping grooves of the pushing block is provided with a second limiting part, the moving spring parts are provided with third clamping grooves, and the second limiting part of the pushing block is matched with the third clamping grooves of the moving spring parts, so as to stop bidirectional movement of the pushing block in a width direction. Through structural improvement of the pushing block and the moving spring parts, and by utilization of matching of the pushing block with the moving spring parts and the armature part, the pushing mechanism provided by the invention realizes a stable limiting function and has the characteristics of being simple to assemble and high in production efficiency.

Description

The pushing mechanism of a kind of simple installation, spacing reliable multichannel magnetic latching relay
Technical field
The present invention relates to a kind of magnetic latching relay, particularly relate to the pushing mechanism of a kind of simple installation, spacing reliable multichannel magnetic latching relay.
Background technology
The structure of existing magnetic latching relay is made up of magnetic circuit system, contact system, pushing mechanism and pedestal.Magnetic circuit system is generally made up of the magnetic circuit of two almost symmetries, comprise static magnetic conductor parts, movable magnetic conductor parts and coil, contact system comprises dynamic spring part, quiet spring part, pushing mechanism is generally taken on by pushing block, and pushing mechanism also includes in dynamic spring part and armature part the part being used for matching with pushing block.Relay coil leads to direct impulse voltage, magnetic circuit system works, and armature part drives pushing block, and pushing block promotes dynamic spring part again, make contact, the actuating of relay, coil leads to reverse impulse voltage, magnetic circuit system work, armature part drives pushing block, pushing block promotes dynamic spring part again, and contact is disconnected, relay involution.
When designing pushing mechanism, pushing block is except two degrees of freedom of the direction of motion (i.e. the length direction of pushing block), four degrees of freedom in all the other directions (i.e. the Width of pushing block and thickness direction) must retrain, to realize the function of the displacement that pushing block accurate transfer armature part produces, ensure consistency and the reliability of the critical performance parameters such as relay contact gap, dynamic circuit connector pressure.Prior art pushing block usually clamps spacing by moving spring part with two-way or multichannel or clamps the combination limit method adding friction.Employing clamps spacing, and pushing block needs to move after spring part clamps with two roads or multichannel to reinstall in the pedestal of relay simultaneously, and employee's complicated operation, production efficiency are low, cannot meet batch production requirements; It is spacing that employing clamps the combination adding friction, and because frictional force is when contact gap changes, easily occur that pushing block is stuck or resistance change is large, product opposing external environment epidemic disaster stress and mount stress hydraulic performance decline, cause product function to be lost or hydraulic performance decline.These all cause the reliability missionary society of pushing block to have a strong impact on the reliability of product.
The earlier application of the applicant proposes a kind of pushing mechanism (publication number CN 103531404 A) of magnetic latching relay, have employed on the first installation portion and the second installation portion, to arrange postioning abutment for mode and above-mentionedly clamp spacing in order to solve or clamp the drawback that the combination limit method that adds friction brings, but, the pushing mechanism of this structure, due to the reason in preset gap, the phenomenon that pushing block occurs tilting or reverses can be caused, there is certain deviation in the limit accuracy of pushing block, product mechanical parameter cannot accurately be controlled.Fig. 1 is the schematic diagram of existing this pushing mechanism, as shown in Figure 1, spring part 101 is moved respectively along with the above-below direction being illustrated as benchmark (the i.e. Width of push card in three tunnels, be engaged in as shown by the arrows in Figure 1) in the draw-in groove 103 of push card 102, wherein, what two-way moved that matching between spring part 101 and the draw-in groove 103 of push card 102 form the movement of push card upward direction respectively above is spacing, matching between spring part 101 and the draw-in groove 103 of push card 102 is moved on a road below, and what formed push card movement in downward direction is spacing, above, two-way moves between spring part 101 and the draw-in groove 103 of push card 102 and is provided with preset gap 104 to be used for mating the shifting amount of pushing block along upward direction, a road is moved between spring part 101 and the draw-in groove 103 of push card 102 and is provided with preset gap 105 to be used for mating pushing block along shifting amount in downward direction below, like this, dynamic spring part 101 pairs of push card 102 have three preset gaps, i.e. two preset gaps 104 and a preset gap 105, these three preset gaps are except being subject to movable contact spring, outside the part processing precision impact of push card, also can be subject to dynamic spring part be riveted on lead-out tablet heeling error impact, and three dynamic spring lead-out tablets be assembled into base after whether load the error effect put in place, in actual production process, three preset gaps can not get accurately controlling or be difficult to realize accurately controlling, preset gap smaller, push card there will be stuck, preset gap is too large, and can not realize spacing to push card of dynamic spring part, push card there will be torsion (Width along push card).Thus the operation causing parts to load base on employee skill require higher, affect larger by human factor, cause that production efficiency is low, qualification rate is low, learies is large.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art, the pushing mechanism of a kind of simple installation, spacing reliable multichannel magnetic latching relay is provided, by the architecture advances to components such as pushing block and dynamic spring parts thereof, and utilize cooperatively interacting between pushing block and dynamic spring part, armature part, achieve stability line bit function, and have the advantages that assembling is simple, production efficiency is high.
The technical solution adopted for the present invention to solve the technical problems is: the pushing mechanism of a kind of simple installation, spacing reliable multichannel magnetic latching relay, comprises pushing block, armature part and at least two groups and move spring part; Described armature part and dynamic spring part clamp with pushing block respectively and match; Described pushing block is provided with the second draw-in groove that coordinates the first draw-in groove of armature part and at least two dynamic spring parts of cooperation; The first limiting section is provided with, to stop pushing block at the way moving of thickness direction under the cooperation of armature part in first draw-in groove of described pushing block; One is only had to be provided with the second limiting section at least two the second draw-in grooves of described pushing block, described dynamic spring part is provided with the 3rd draw-in groove, second limiting section of described pushing block and the 3rd draw-in groove of dynamic spring part match, to stop pushing block at the way moving of Width.
Described second limiting section is the first reinforcement, and the 3rd draw-in groove of described dynamic spring part is U-lag, and the first reinforcement of described pushing block is stuck in the U-lag of dynamic spring part, to stop pushing block at the way moving of Width.
Described first reinforcement be connected in the second draw-in groove along pushing block length direction both sides cell wall between, described U-lag is located at the end of dynamic spring part, the both sides cell wall of the U-lag of described dynamic spring part forms two the first confined planes, with under the cooperation of the first reinforcement of pushing block, give spacing to pushing block at the way moving of Width.
The end of described dynamic spring part is also provided with bending, the bending of the end of described dynamic spring part is engaged in the groove of described second draw-in groove along place, the bending of described dynamic spring part forms second confined planes, gives spacing with the groove at the second draw-in groove under coordinating to pushing block in the movement in a direction of thickness; The bottom land of the U-lag of described dynamic spring part forms another the second confined planes, with under the cooperation of the first reinforcement of pushing block, gives spacing to pushing block in the movement in another direction of thickness.
The bending of the end of described dynamic spring part, its bending angle is greater than 90 degree; The width of bending is less than the half of the width of the end of dynamic spring part.
The first preset gap is respectively equipped with to be used for mating the shifting amount of pushing block along Width between the both sides cell wall of the U-lag of described dynamic spring part and the second limiting section of pushing block.
The groove of the described bending of dynamic spring part and the second draw-in groove of pushing block along between, be respectively equipped with the second preset gap to be used for mating the shifting amount of pushing block along thickness direction between the bottom land of the U-lag of dynamic spring part and the first reinforcement of pushing block.
The second draw-in groove of the second limiting section that do not have at least two the second draw-in grooves of described pushing block can not be provided with the second reinforcement of position-limiting action, this second reinforcement be connected in the second draw-in groove along pushing block length direction two side channels along between.
First draw-in groove and second draw-in groove being provided with the second limiting section of described pushing block are located at the both sides of the length of pushing block respectively.
The outside cell wall along pushing block Width of the second described draw-in groove is set to opening, and the opening part of the second described draw-in groove is provided with the inclined-plane of the end loading for guiding dynamic spring part.
The first limiting section in first draw-in groove of described pushing block is two guide vane end stops, described armature part has pusher arm, the pusher arm of armature part is contained in described first draw-in groove, described two guide vane end stops are located at the both sides of the thickness along pushing block in the first draw-in groove respectively, with under the cooperation of the pusher arm circumference side of armature part, stop pushing block at the way moving of thickness direction.
Preset third space is provided with to be used for mating the shifting amount of pushing block along thickness direction between two guide vane end stops of described pushing block and the pusher arm circumference side of armature part.
In described first draw-in groove along pushing block Width both sides cell wall between and be provided with the 4th preset gap between the end face of the pusher arm of described armature part to be used for mating the shifting amount of pushing block along Width.
In first draw-in groove of described pushing block, at the cell wall place of the direction of motion along pushing block, be provided with two contact points contacted with the pusher arm of armature part.
The pushing mechanism of a kind of simple installation of the present invention, spacing reliable multichannel magnetic latching relay, that the first draw-in groove and the second draw-in groove are set on pushing block, first draw-in groove is one, second draw-in groove is more than two or two, first draw-in groove is used for the pusher arm of adaptive armature part, employing be spacing cooperation; Second draw-in groove is used for more than adaptive two roads or two tunnels dynamic spring part, in the second draw-in groove more than two or two, only has second draw-in groove to be provided with position limiting structure, moves that spring part is spacing to be coordinated with a wherein road, and other second draw-in grooves are not then limited bit architecture; Adopt spacing cooperation place to be equipped with preset gap, in order to mate the shifting amount of pushing block along direction initialization, both reached the accurate limiting effect to pushing block, pushing block can not be caused again stuck, achieve the spacing not only simple but also reliable principle of pushing block 2.
The invention has the beneficial effects as follows:
1, only to limit in the first draw-in groove and one of them the second draw-in groove bit architecture owing to have employed pushing block, the bit architecture and other the second draw-in groove is not limited, achieve the spacing not only simple but also reliable principle of pushing block 2, achieve the function of the displacement that pushing block accurate transfer armature part produces, ensure relay contact gap, dynamic circuit connector pressure etc. the consistency of critical performance parameters and reliability, ensure that the assembly manipulation of multicircuit relay pushing mechanism is simple, efficiency is high.
2, owing to have employed, U-lag is set in dynamic spring part, the both sides cell wall of U-lag of dynamic spring part and first reinforcement be provided with in the second draw-in groove of the second limiting section of pushing block is utilized to match incompatible realization to bidirectionally limited at Width of pushing block, preset gap between U-lag and the first reinforcement only can be subject to movable contact spring, the part processing precision of push card affects, and dynamic spring part can not be subject to be riveted to the impact whether loading the error put in place after heeling error on lead-out tablet and dynamic spring lead-out tablet are assembled into base, ensure that accurate limiting.
3, between position limiting structure, arrange preset gap due to have employed, to be used for mating the shifting amount of pushing block along direction initialization, and above-mentioned preset shifting amount can accurately control, and has both reached the accurate limiting effect to pushing block, and pushing block can not be caused again stuck.
4, in second draw-in groove wherein, the first reinforcement is set is used as position limiting structure owing to have employed, first reinforcement is except having limit function, also there is the effect strengthened structural strength, prevent distortion, ensure that the design size of this second draw-in groove adds at part and easily obtain and ensure dimensional accuracy man-hour.
5, owing to have employed the second reinforcement can not being provided with position-limiting action in other the second draw-in groove, there is the effect strengthened structural strength, prevent distortion, ensure that the design size of other the second draw-in groove adds at part and easily obtain and ensure dimensional accuracy man-hour.
6, also bending is provided with owing to have employed at the end of dynamic spring part, this bending angle can avoid the sharp edge of dynamic spring part to contact with pushing block, the plastics bits foreign matter avoiding pushing block when transmission because scraping produces, reduce the coefficient of friction of dynamic spring part draw-in groove and pushing block contact position, improve the efficiency that pushing block transmits armature part power; And this bending of dynamic spring part is also formed with the bottom land of U-lag jointly to bidirectionally limited at thickness direction of pushing block.
7, because the pusher arm of the first draw-in groove and armature part that have employed pushing block has two contact points, prevent promotion stress point that pushing block is drawn because of build-up tolerance not in geometric center point, the pushing block caused swings on or below the direction of motion.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But the pushing mechanism of a kind of simple installation of the present invention, spacing reliable multichannel magnetic latching relay is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the pushing block of prior art and dynamic spring part match;
Fig. 2 is D structure schematic diagram of the present invention;
Fig. 3 is front view of the present invention;
Fig. 4 is upward view of the present invention;
Fig. 5 is the cutaway view along the A-A line in Fig. 3;
Fig. 6 is the cutaway view along the B-B line in Fig. 3;
Fig. 7 is the schematic diagram that pushing block of the present invention matches with armature part;
Fig. 8 is the organigram of pushing block of the present invention;
Fig. 9 is the organigram of pushing block of the present invention (upset one side);
Figure 10 is the organigram of pushing block of the present invention (overturning an angle);
Figure 11 is the front view of pushing block of the present invention;
Figure 12 is the cutaway view along the C-C line in Figure 11;
Figure 13 is the cutaway view along the D-D line in Figure 11;
Figure 14 is the cutaway view along the E-E line in Figure 11;
Figure 15 is the D structure schematic diagram of armature part of the present invention;
Figure 16 is the D structure schematic diagram of dynamic spring part of the present invention;
Figure 17 is the front view of dynamic spring part of the present invention;
Figure 18 is the vertical view of dynamic spring part of the present invention.
Embodiment
Embodiment
See shown in Fig. 2 to Figure 18, the pushing mechanism of a kind of simple installation of the present invention, spacing reliable multichannel magnetic latching relay, comprises pushing block 3, armature part 1 and at least two groups and moves spring part 2; The present embodiment is provided with three groups and moves spring part 2, certainly, also can be two groups or more groups; Described armature part 1 and dynamic spring part 2 clamp with pushing block 3 respectively and match; Described pushing block 3 is provided with the second draw-in groove that coordinates the first draw-in groove 31 of armature part and at least two dynamic spring parts of cooperation, and the present embodiment is provided with three the second draw-in grooves, moves spring part 2 to adapt to three groups; The first limiting section 311 is provided with, to stop pushing block 3 at the way moving of thickness direction under the cooperation of armature part 1 in first draw-in groove 31 of described pushing block; Second draw-in groove 32 is only had to be provided with the second limiting section 321 in three the second draw-in grooves of described pushing block 3, described dynamic spring part 2 is provided with the 3rd draw-in groove 21, second limiting section 321 of described pushing block and the 3rd draw-in groove 21 of dynamic spring part match, to stop pushing block 3 at the way moving of Width; Two other second draw-in groove 33 of pushing block 3 does not establish the second limiting section.
Pushing block 3 is only limited bit architecture in the first draw-in groove 31 and one of them second draw-in groove 32, the bit architecture and other the second draw-in groove 33 is not limited, achieve the spacing not only simple but also reliable principle of pushing block 3 two, achieve the function of the displacement that pushing block accurate transfer armature part produces, ensure relay contact gap, dynamic circuit connector pressure etc. the consistency of critical performance parameters and reliability, ensure that the assembly manipulation of multicircuit relay pushing mechanism is simple, efficiency is high.
Described second limiting section 321 is the first reinforcement, and the 3rd draw-in groove 21 of described dynamic spring part is U-lag, and the first reinforcement 321 of described pushing block is stuck in the U-lag 21 of dynamic spring part, to stop pushing block 3 at the way moving of Width.
Described first reinforcement 321 be connected in the second draw-in groove 32 along pushing block length direction both sides cell wall between, described U-lag 21 is located at the end of dynamic spring part 2, the both sides cell wall of the U-lag 21 of described dynamic spring part forms two the first confined planes 211, with under the cooperation of the first reinforcement 321 of pushing block, give spacing to pushing block 3 at the way moving of Width.First reinforcement 321, except having limit function, also has the effect strengthened structural strength, prevent distortion, ensures that the design size of the second draw-in groove 32 adds at part and easily obtain and ensure dimensional accuracy man-hour.
Dynamic spring part arranges U-lag, the both sides cell wall of U-lag of dynamic spring part and first reinforcement be provided with in the second draw-in groove of the second limiting section of pushing block is utilized to match incompatible realization to bidirectionally limited at Width of pushing block, preset gap between U-lag and the first reinforcement only can be subject to movable contact spring, the part processing precision of push card affects, and dynamic spring part can not be subject to be riveted to the impact whether loading the error put in place after heeling error on lead-out tablet and dynamic spring lead-out tablet are assembled into base, ensure that accurate limiting.
The end of described dynamic spring part 2 is also provided with bending 22, the bending 22 of the end of described dynamic spring part is engaged in the groove of described second draw-in groove 32 along place, the bending 22 of described dynamic spring part forms second confined planes, gives spacing with the groove at the second draw-in groove 32 under coordinating to pushing block 3 in the movement in a direction of thickness; The bottom land of the U-lag 21 of described dynamic spring part forms another the second confined planes, with under the cooperation of the first reinforcement 321 of pushing block 3, gives spacing to pushing block 3 in the movement in another direction of thickness.
The bending 22 of the end of described dynamic spring part, its bending angle is greater than 90 degree; The width of bending 22 is less than the half of the width of the end of dynamic spring part; This bending angle can avoid the sharp edge of dynamic spring part to contact with pushing block, the plastics bits foreign matter avoiding pushing block when transmission because scraping produces, reduce the coefficient of friction of dynamic spring part draw-in groove and pushing block contact position, improve the efficiency that pushing block transmits armature part power.
The first preset gap 41 is respectively equipped with to be used for mating the shifting amount of pushing block 3 along Width between the both sides cell wall of the U-lag of described dynamic spring part and the second limiting section of pushing block.
The groove of the bending 22 of described dynamic spring part and the second draw-in groove 32 of pushing block along between, be respectively equipped with the second preset gap to be used for mating the shifting amount of pushing block along thickness direction between the bottom land of the U-lag 21 of dynamic spring part and the first reinforcement 321 of pushing block.
Two other of described pushing block does not have the second draw-in groove 33 of the second limiting section can not to be provided with the second reinforcement 331 of position-limiting action, this second reinforcement 331 be connected in the second draw-in groove 33 along pushing block length direction two side channels along between.Second reinforcement 331 has the effect strengthened structural strength, prevent distortion, ensures that the design size of the second draw-in groove 33 adds at part and easily obtains and ensure dimensional accuracy man-hour.
First draw-in groove 31 and second draw-in groove 32 being provided with the second limiting section of described pushing block are located at the both sides of the length of pushing block 3 respectively.
The described outside cell wall along pushing block 3 Width being provided with the second draw-in groove 32 of the second limiting section is set to opening 322, and the opening part of the second described draw-in groove 32 is provided with the inclined-plane 323 of the end loading for guiding dynamic spring part; Guiding when dynamic spring part loads is convenient on inclined-plane 323.
The described outside cell wall along pushing block 3 Width of the second draw-in groove 33 of the second limiting section that do not have is set to opening 332, and the opening part of the second described draw-in groove 33 is provided with the inclined-plane 333 of the end loading for guiding dynamic spring part; Guiding when dynamic spring part loads is convenient on inclined-plane 333.
The first limiting section 311 in first draw-in groove 31 of described pushing block is two guide vane end stops, described armature part has pusher arm 11, the pusher arm 11 of armature part is contained in described first draw-in groove 31, described two guide vane end stops 311 are located at the both sides of the thickness along pushing block in the first draw-in groove 31 respectively, with under the cooperation of the pusher arm 11 circumference side 111 of armature part, stop pushing block 3 at the way moving of thickness direction.
Preset third space is provided with to be used for mating the shifting amount of pushing block along thickness direction between two guide vane end stops 311 of described pushing block and the pusher arm circumference side 111 of armature part.
The present invention arranges preset gap between position limiting structure, and to be used for mating the shifting amount of pushing block along direction initialization, and above-mentioned preset shifting amount can accurately control, and has both reached the accurate limiting effect to pushing block, and pushing block can not be caused again stuck.
In described first draw-in groove 31 along pushing block Width both sides cell wall between and be provided with the 4th preset gap 42 between the end face 112 of the pusher arm of described armature part to be used for mating the shifting amount of pushing block along Width.
In first draw-in groove 31 of described pushing block, at the cell wall place of the direction of motion along pushing block, be provided with two contact points 312 contacted with the pusher arm 11 of armature part; Be used for preventing promotion stress point that pushing block is drawn because of build-up tolerance not in geometric center point, the pushing block caused swings on or below the direction of motion.
The pushing mechanism of a kind of simple installation of the present invention, spacing reliable multichannel magnetic latching relay, that the first draw-in groove 31 and the second draw-in groove is set on pushing block 3, first draw-in groove 31 is one, second draw-in groove is more than two or two, first draw-in groove 31 is used for the pusher arm of adaptive armature part, employing be spacing cooperation; Second draw-in groove is used for more than adaptive two roads or two tunnels dynamic spring part, in the second draw-in groove more than two or two, only has second draw-in groove 32 to be provided with position limiting structure, moves that spring part is spacing to be coordinated with a wherein road, and other second draw-in grooves 33 are not limited bit architecture; Adopt spacing cooperation place to be equipped with preset gap, in order to mate the shifting amount of pushing block along direction initialization, both reached the accurate limiting effect to pushing block, pushing block can not be caused again stuck, achieve the spacing not only simple but also reliable principle of pushing block 2.
Above-described embodiment is only used for further illustrating the pushing mechanism of a kind of simple installation of the present invention, spacing reliable multichannel magnetic latching relay; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection range of technical solution of the present invention.

Claims (14)

1. a pushing mechanism for simple installation, spacing reliable multichannel magnetic latching relay, comprises pushing block, armature part and at least two groups and moves spring part; Described armature part and dynamic spring part clamp with pushing block respectively and match; Described pushing block is provided with the second draw-in groove that coordinates the first draw-in groove of armature part and at least two dynamic spring parts of cooperation; It is characterized in that: in the first draw-in groove of described pushing block, be provided with the first limiting section, to stop pushing block at the way moving of thickness direction under the cooperation of armature part; One is only had to be provided with the second limiting section at least two the second draw-in grooves of described pushing block, described dynamic spring part is provided with the 3rd draw-in groove, second limiting section of described pushing block and the 3rd draw-in groove of dynamic spring part match, to stop pushing block at the way moving of Width.
2. the pushing mechanism of multichannel magnetic latching relay according to claim 1, it is characterized in that: described second limiting section is the first reinforcement, 3rd draw-in groove of described dynamic spring part is U-lag, first reinforcement of described pushing block is stuck in the U-lag of dynamic spring part, to stop pushing block at the way moving of Width.
3. the pushing mechanism of multichannel magnetic latching relay according to claim 2, it is characterized in that: described first reinforcement be connected in the second draw-in groove along pushing block length direction both sides cell wall between, described U-lag is located at the end of dynamic spring part, the both sides cell wall of the U-lag of described dynamic spring part forms two the first confined planes, with under the cooperation of the first reinforcement of pushing block, give spacing to pushing block at the way moving of Width.
4. the pushing mechanism of multichannel magnetic latching relay according to claim 2, it is characterized in that: the end of described dynamic spring part is also provided with bending, the bending of the end of described dynamic spring part is engaged in the groove of described second draw-in groove along place, the bending of described dynamic spring part forms second confined planes, gives spacing with the groove at the second draw-in groove under coordinating to pushing block in the movement in a direction of thickness; The bottom land of the U-lag of described dynamic spring part forms another the second confined planes, with under the cooperation of the first reinforcement of pushing block, gives spacing to pushing block in the movement in another direction of thickness.
5. the pushing mechanism of multichannel magnetic latching relay according to claim 4, is characterized in that: the bending of the end of described dynamic spring part, and its bending angle is greater than 90 degree; The width of bending is less than the half of the width of the end of dynamic spring part.
6. the pushing mechanism of multichannel magnetic latching relay according to claim 3, is characterized in that: be respectively equipped with the first preset gap between the both sides cell wall of the U-lag of described dynamic spring part and the second limiting section of pushing block to be used for mating the shifting amount of pushing block along Width.
7. the pushing mechanism of multichannel magnetic latching relay according to claim 4, is characterized in that: the groove of the described bending of dynamic spring part and the second draw-in groove of pushing block along between, be respectively equipped with the second preset gap to be used for mating the shifting amount of pushing block along thickness direction between the bottom land of the U-lag of dynamic spring part and the first reinforcement of pushing block.
8. the pushing mechanism of multichannel magnetic latching relay according to claim 1, it is characterized in that: the second draw-in groove of the second limiting section that do not have at least two the second draw-in grooves of described pushing block can not be provided with the second reinforcement of position-limiting action, this second reinforcement be connected in the second draw-in groove along pushing block length direction two side channels along between.
9. the pushing mechanism of multichannel magnetic latching relay according to claim 1, is characterized in that: the first draw-in groove and second draw-in groove being provided with the second limiting section of described pushing block are located at the both sides of the length of pushing block respectively.
10. the pushing mechanism of multichannel magnetic latching relay according to claim 1, it is characterized in that: the outside cell wall along pushing block Width of the second described draw-in groove is set to opening, the opening part of the second described draw-in groove is provided with the inclined-plane of the end loading for guiding dynamic spring part.
The pushing mechanism of 11. multichannel magnetic latching relays according to claim 1, it is characterized in that: the first limiting section in the first draw-in groove of described pushing block is two guide vane end stops, described armature part has pusher arm, the pusher arm of armature part is contained in described first draw-in groove, described two guide vane end stops are located at the both sides of the thickness along pushing block in the first draw-in groove respectively, with under the cooperation of the pusher arm circumference side of armature part, stop pushing block at the way moving of thickness direction.
The pushing mechanism of 12. multichannel magnetic latching relays according to claim 11, is characterized in that: be provided with preset third space between two guide vane end stops of described pushing block and the pusher arm circumference side of armature part to be used for mating the shifting amount of pushing block along thickness direction.
The pushing mechanism of 13. multichannel magnetic latching relays according to claim 11, is characterized in that: in described first draw-in groove along pushing block Width both sides cell wall between and be provided with the 4th preset gap between the end face of the pusher arm of described armature part to be used for mating the shifting amount of pushing block along Width.
The pushing mechanism of 14. multichannel magnetic latching relays according to claim 11, is characterized in that: in the first draw-in groove of described pushing block, at the cell wall place of the direction of motion along pushing block, is provided with two contact points contacted with the pusher arm of armature part.
CN201510211983.8A 2015-04-29 2015-04-29 Pushing mechanism simple and convenient to mount and reliable in limiting for multipath magnetic latching relay Active CN104882337B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
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CN108281327A (en) * 2018-02-08 2018-07-13 浙江格蕾特电器股份有限公司 Multigroup double-direction control relay and its assemble method
CN108321034A (en) * 2018-03-29 2018-07-24 厦门宏发电声股份有限公司 A kind of miniature electro-magnetic relay suitable for intelligent socket
CN109285730A (en) * 2018-09-21 2019-01-29 厦门宏发电力电器有限公司 A kind of multiphase magnetic latching relay
CN110033996A (en) * 2019-04-24 2019-07-19 厦门宏发电力电器有限公司 A kind of magnetic latching relay that current-carrying capability is strong

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CN204596722U (en) * 2015-04-29 2015-08-26 厦门宏发电力电器有限公司 The pushing mechanism of simple installation, spacing reliable multichannel magnetic latching relay

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CN103531404A (en) * 2013-09-30 2014-01-22 厦门宏发电力电器有限公司 Pushing mechanism for magnetic latching relay
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Publication number Priority date Publication date Assignee Title
CN108281327A (en) * 2018-02-08 2018-07-13 浙江格蕾特电器股份有限公司 Multigroup double-direction control relay and its assemble method
CN108281327B (en) * 2018-02-08 2023-12-08 浙江格蕾特电器股份有限公司 Multi-group bidirectional control relay and assembling method thereof
CN108321034A (en) * 2018-03-29 2018-07-24 厦门宏发电声股份有限公司 A kind of miniature electro-magnetic relay suitable for intelligent socket
CN108321034B (en) * 2018-03-29 2023-12-15 厦门宏发电声股份有限公司 Small electromagnetic relay suitable for intelligent socket
CN109285730A (en) * 2018-09-21 2019-01-29 厦门宏发电力电器有限公司 A kind of multiphase magnetic latching relay
CN109285730B (en) * 2018-09-21 2024-08-23 厦门宏发电力电器有限公司 Multiphase magnetic latching relay
CN110033996A (en) * 2019-04-24 2019-07-19 厦门宏发电力电器有限公司 A kind of magnetic latching relay that current-carrying capability is strong

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