CN216015207U - Low-bounce quick-attraction magnetic latching relay - Google Patents
Low-bounce quick-attraction magnetic latching relay Download PDFInfo
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- CN216015207U CN216015207U CN202122399607.XU CN202122399607U CN216015207U CN 216015207 U CN216015207 U CN 216015207U CN 202122399607 U CN202122399607 U CN 202122399607U CN 216015207 U CN216015207 U CN 216015207U
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- shell fragment
- bounce
- sheet
- latching relay
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Abstract
The invention relates to a low-bounce quick-attraction magnetic latching relay applied to an intelligent capacitor, which comprises a base, a coil component, a stator component, a rotor component, an armature component, a pushing piece, a clamping plate and a shell, wherein the base is provided with an inner cavity, and the coil component stator component, the rotor component, the armature component, the pushing piece and the clamping plate are all arranged in the inner cavity, and the low-bounce quick-attraction magnetic latching relay is characterized in that: the still subassembly include still, quiet shell fragment and stationary contact, be provided with quiet shell fragment on the still and keep away the position groove, the stationary contact riveting is on quiet shell fragment, quiet shell fragment one side is connected the quiet shell fragment of still and is kept away the position groove avris, forms fixed side, the opposite side adaptation keeps away the position groove in quiet shell fragment to fixed side is the fulcrum, under the exogenic action, quiet shell fragment spring keeps away the position groove direction at quiet shell fragment, forms the spring and absorbs the district. In the scheme, the static contact effectively absorbs bounce during suction, so that the bounce times are reduced; the attraction excitation time is faster.
Description
Technical Field
The utility model relates to a be applied to intelligent electric capacity and use magnetic latching relay. The intelligent electric energy meter can be used for electric control systems such as an intelligent electric energy meter, a street lamp control system and a communication power supply.
Background
The magnetic latching relay has the same function as other electromagnetic relays, and has the function of automatically switching on and off a circuit, and the normally closed or normally open state of the magnetic latching relay completely depends on the permanent magnetic steel. When the contact of the relay needs to be in an open or close state, the relay only needs to excite the coil by positive (negative) direct current pulse voltage, and the relay completes the state conversion of opening and closing instantly.
In actual use, the rebound time and the rebound times of a fixed contact in the action attracting process of a magnetic latching relay are higher, when a movable contact in a movable spring piece of a conventional magnetic latching relay is closed to the fixed contact, the surfaces of the contacts collide with each other, collision counter force can rebound to the movable contact, so that multiple times of shaking between the contacts is caused, the contact is unstable, and the service performance and the stability of a product are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low spring, inhale fast and close magnetic latching relay, it compares with prior art: the static contact effectively absorbs the bounce during the suction, and the bounce times are reduced; the attraction excitation time is faster;
the technical scheme of the utility model is realized like this:
the utility model provides a low elasticity jumps magnetic latching relay of quick actuation, includes base, coil pack, still subassembly, moving plate subassembly, armature subassembly, promotes piece, splint and shell, and the base has interior appearance chamber, and coil pack still subassembly, moving plate subassembly, armature subassembly, promotion piece, splint are all installed in interior appearance chamber, its characterized in that: the still subassembly include still, quiet shell fragment and stationary contact, be provided with quiet shell fragment on the still and keep away the position groove, the stationary contact riveting is on quiet shell fragment, quiet shell fragment one side is connected the quiet shell fragment of still and is kept away the position groove avris, forms fixed side, the opposite side adaptation keeps away the position groove in quiet shell fragment to fixed side is the fulcrum, under the exogenic action, quiet shell fragment spring keeps away the position groove direction at quiet shell fragment, forms the spring and absorbs the district.
Preferably, the coil assembly is wound on the coil rack by an enameled wire, is led out by a terminal pin, and is riveted into a whole by the iron core and the yoke iron;
preferably, the static elastic sheet is provided with a riveting hole, and the static contact is riveted in a contact riveting hole arranged in the static elastic sheet; the static sheet riveting hole arranged on the static sheet is riveted with the riveting boss arranged on the static sheet into a whole.
Preferably, the moving plate assembly comprises a moving contact, a splitter plate, a moving reed and a conducting plate, the moving contact is riveted on the splitter plate, the splitter plate and the moving reed are sequentially arranged on the conducting plate, and a pin beneficial to attraction is arranged on the conducting plate of the moving plate assembly and is abutted against the moving reed.
Preferably, the connection mode of the shunt piece, the movable reed and the conducting strip is as follows: the shunting sheet and the moving sheet riveting hole arranged on the moving spring sheet are riveted with the riveting boss arranged on the conductive sheet to form a whole, and the other ends of the shunting sheet and the moving spring sheet are used as free ends.
Preferably, the armature component is formed by distributing two armatures on the two sides of the magnetic steel left and right and then injection-molding engineering plastics into a whole;
the bounce time is lower: a bounce absorption area is arranged on the static sheet, a static elastic sheet is added and riveted on the static sheet, and when the movable contact impacts the static contact, the impact energy can be effectively absorbed, and the bounce times are reduced so as to reduce the bounce time;
the attraction excitation time is faster: the pin which is beneficial to attracting is arranged on the conducting strip of the moving piece component, and the pin effectively props against the moving reed in the releasing state of the relay, so that the attracting time of the relay is reduced in the attracting process.
The product of this design has realized that small: the product volume was only 38 x 30 x 16.5 (unit mm).
The magnetic latching relay comprises a base, a coil assembly, an armature assembly, a stator assembly, a rotor assembly, a pushing sheet, a clamping plate and a shell; the coil assembly comprises a coil frame, a yoke, an iron core and an enameled wire, wherein the enameled wire is wound on the coil frame, pin holes are formed in the front and the rear of the coil frame, coil pins pass through the pin holes, a straight cylindrical round hole (square hole) is formed in the middle of the coil frame, and the iron core passes through the straight cylindrical round hole (square hole) in the middle of the coil frame and is riveted with the yoke to form the coil assembly; the armature component comprises a plurality of pieces of armatures and magnetic steel which are integrated through injection molding; the static sheet component comprises a static sheet, a static elastic sheet and a static contact, the static sheet is provided with a boss and a static elastic sheet avoiding groove, the static elastic sheet is provided with a contact riveting hole and a static sheet riveting hole, and the static contact is riveted (welded) into a whole through the contact riveting hole and then is riveted into a whole through the static sheet riveting hole and the static sheet boss; the movable plate assembly comprises a conductive plate, a large shunting plate, a small shunting plate, a movable reed and a movable contact, wherein a boss is arranged on the conductive plate, a contact riveting hole and a conductive plate riveting hole are arranged on the large shunting plate, the small shunting plate and the movable reed, and the large shunting plate, the small shunting plate, the movable reed and the movable contact are riveted on the reed through the contact riveting hole and then are riveted with the conductive plate boss into a whole through the conductive plate riveting hole;
to sum up, the beneficial effects of the utility model reside in that:
when the intelligent capacitor is in a switching working state, the harmonic is too large, so that a product with lower bounce times and quicker switching time is needed, a pin which is favorable for attraction is arranged on the conducting strip of the moving plate component, and the pin effectively supports against the moving reed in a relay release state, so that the attraction time is reduced in the relay attraction process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a diagram of the internal structure of the low bounce and fast attracting magnetic latching relay of the present invention;
FIG. 2 is a structural diagram of the coil assembly of the low bounce, quick pull-in magnetic latching relay of the present invention;
FIG. 3 is a structural diagram of the stator assembly of the low bounce and fast attraction magnetic latching relay of the present invention;
FIG. 4 is a structural diagram of the moving plate assembly of the low bounce and fast attraction magnetic latching relay of the present invention;
FIG. 5 is a structural diagram of the armature assembly of the low bounce, quick pick-up magnetic latching relay of the present invention;
FIG. 6 is an assembly view of the contact system of the low bounce, quick pull-in magnetically latching relay of the present invention;
FIG. 7 is an assembly view of the coil assembly of the low bounce, quick pull-in magnetic latching relay of the present invention;
fig. 8-9 are schematic diagrams illustrating the assembly of the low bounce, quick-acting magnetic latching relay armature assembly and the push plate of the present invention;
FIG. 10 is a schematic view of the assembly of the clamping plate of the low bounce and fast attracting magnetic latching relay of the present invention;
FIG. 11 is an assembly diagram of the housing of the low bounce, fast pull-in magnetic latching relay of the present invention;
fig. 12 is a structure diagram of the base of the low bounce and fast attracting magnetic latching relay of the present invention.
In the figure: 1-base, 2-coil component, 3-static piece component, 4-dynamic piece component, 5-armature component, 6-pushing piece, 7-splint, 8-shell, 2.1-coil rack, 2.2-yoke iron, 2.3-iron core, 2.4-enameled wire, 2.5-pin, 3.1-static piece, 3.2-static spring piece, 3.3-static contact, 4.1-conducting piece, 4.2-large shunt piece, 4.3-small shunt piece, 4.4-dynamic spring piece, 4.5-dynamic contact, 5.1-armature, 5.2-magnetic steel, 5.3-engineering plastic.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 12 of 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 12, the utility model discloses a low spring, quick actuation magnetic latching relay, including base 1, coil pack 2, still subassembly 3, moving plate subassembly 4, armature subassembly 5, promotion piece 6, splint 7 and shell 8, coil pack 2, still subassembly 3, moving plate subassembly 4, armature subassembly 5, promotion piece 6 and splint 7 all assemble in the content chamber of base 1.
The technical content of the scheme is further explained as follows:
as shown in fig. 2, in the low bounce and fast attracting magnetic latching relay of the present invention, the coil assembly 2 is wound on the coil frame 2.1 by an enameled wire 2.4, and the terminal pin 2.5 is inserted and fixed by a socket provided on the coil frame 2.1; the iron core 2.3 is riveted or welded with the yoke iron socket 2.2a of the yoke iron 2.2 into a whole by the iron core riveting lug boss 2.3a after being inserted from the through hole in the middle of the coil frame 2.1.
As shown in fig. 3, in the low bounce and fast actuation magnetic latching relay of the present invention, the stator assembly 3 is riveted by a stationary contact 3.3 in a contact riveting hole 3.2b provided in a stationary spring 3.2; and then a still riveting hole 3.2a arranged on the still elastic sheet 3.2 and a riveting boss 3.1a arranged on the still 3.1 are integrated into a whole, a still sheet avoiding groove 3.1b is arranged on the still, one side of the still elastic sheet is connected to the side of the still sheet avoiding groove 3.1b of the still to form a fixed side, the other side of the still elastic sheet is adapted to the still sheet avoiding groove, the fixed side is taken as a fulcrum, and the still elastic sheet bounces in the direction of the still elastic sheet avoiding groove under the action of external force to form a bounce absorption area.
As shown in fig. 4, in the low bounce and fast actuation magnetic latching relay of the present invention, the moving plate assembly includes a moving contact 4.5, a splitter plate, a moving reed 4.4 and a conducting plate 4.1, the splitter plate is divided into a large splitter plate 4.2 and a small splitter plate 4.3, and the moving plate assembly 4 is riveted in contact riveting holes 4.2a, 4.3a and 4.4a arranged on the large splitter plate 4.2, the small splitter plate 4.3 and the moving reed 4.4 by the moving contact 4.5; and riveting holes 4.2b, 4.3b and 4.4b of the movable sheet arranged on the large splitter vane 4.2, the small splitter vane 4.3 and the movable reed 4.4 are riveted on a riveting boss 4.1a arranged on the conducting sheet 4.1 into a whole.
The conductive sheet of the movable sheet component is provided with a pin 4.1b which is beneficial to attraction, and the pin 4.1b is abutted against the movable reed 4.4.
As shown in fig. 5, the low bounce and fast suction magnetic latching relay, the armature component 5 is distributed on two sides of the magnetic steel 5.2 by two armatures 5.1 according to left and right sides, and then is integrated by injection molding of engineering plastics 5.3.
As shown in fig. 6 and 12, the low bounce and fast attracting magnetic latching relay of the present invention has the stator module 3 and the rotor module 4 respectively assembled in the slots 1.c and 1.d formed on the base 1.
As shown in fig. 7 and 12, in the low bounce and fast attracting magnetic latching relay of the present invention, the coil assembly 2 is assembled in the slots 1.a and 1.b formed on the base 1.
As shown in fig. 8, 9 and 12, in the low bounce and quick attraction magnetic latching relay of the present invention, the head of the engineering plastic 5.3 on the armature component 5 is provided with an assembling boss 5.3a, and the assembling boss 5.3a is assembled into the slot 6.1 arranged at the tail of the pushing piece 6; the engineering plastics 5.3 on the armature component 5 are provided with the assembly plug shafts 5.3b in an up-and-down symmetrical mode, the assembled pushing piece 6 and the armature component 5 are assembled in the jack 1.e arranged on the base 1 through the assembly plug shafts 5.3b, and the head clamping groove 6.2 at the head of the pushing piece 6 is guaranteed to clamp the large splitter 4.2, the small splitter 4.3 and the head of the movable spring 4.4 of the movable piece component 4.
As shown in fig. 10 and 12, the low-bounce and fast-attraction magnetic latching relay of the present invention is provided with an assembly insertion shaft 7.1 and an assembly insertion hole 7.2 on the clamping plate 7, and is respectively assembled on the insertion hole 1.f provided on the base 1 and the assembly insertion shaft 5.3b of the armature assembly 5.
As shown in fig. 11 and 12, the low bounce and fast attraction magnetic latching relay is provided with a plurality of assembling bosses 1.g on the base 1 by buckling the buckling lugs 8.1 arranged on the shell 8.
The utility model discloses the working process principle does: after the enameled wire 2.4 is electrified, a magnetic field is generated, the magnetic field magnetizes the iron core 2.3 and the yoke 2.2 and drives the armature component 5 to move, and the armature component 5 pulls the pushing sheet 6 to drive the moving sheet component 4 through the engineering plastics 5.3; after the enameled wire 2.4 is electrified in the reverse direction, the armature component 5 is driven to move in the reverse direction, and therefore the working state of the movable contact is switched.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a low elasticity jumps magnetic latching relay of quick actuation, includes base, coil pack, still subassembly, moving plate subassembly, armature subassembly, promotes piece, splint and shell, and wherein, the base has interior appearance chamber, and coil pack, still subassembly, moving plate subassembly, armature subassembly, promotion piece, splint are all installed in interior appearance chamber, its characterized in that: the still subassembly include still, quiet shell fragment and stationary contact, be provided with quiet shell fragment on the still and keep away the position groove, the stationary contact riveting is on quiet shell fragment, quiet shell fragment one side is connected the quiet shell fragment of still and is kept away the position groove avris, forms fixed side, the opposite side adaptation keeps away the position groove in quiet shell fragment to fixed side is the fulcrum, under the exogenic action, quiet shell fragment spring keeps away the position groove direction at quiet shell fragment, forms the spring and absorbs the district.
2. The low-bounce quick-attraction magnetic latching relay according to claim 1, characterized in that: the static elastic sheet is provided with a riveting hole, and the static contact is riveted in a contact riveting hole arranged in the static elastic sheet; the static sheet riveting hole arranged on the static sheet is riveted with the riveting boss arranged on the static sheet into a whole.
3. The low-bounce quick-attraction magnetic latching relay according to claim 1 or 2, characterized in that: the movable contact is riveted on the shunt piece, the shunt piece and the movable reed are sequentially arranged on the conductive piece, and a pin beneficial to suction is arranged on the conductive piece of the movable piece component and is abutted against the movable reed.
4. The low-bounce quick-pick-up magnetic latching relay according to claim 3, characterized in that: the connection mode of the splitter plate, the movable reed and the conducting plate is as follows: the shunting sheet and the moving sheet riveting hole arranged on the moving spring sheet are riveted with the riveting boss arranged on the conductive sheet to form a whole, and the other ends of the shunting sheet and the moving spring sheet are used as free ends.
5. The low-bounce quick-attraction magnetic latching relay according to claim 1, characterized in that: the armature component is formed by distributing two pieces of armatures on the two sides of the magnetic steel according to the left and right directions and then injection-molding and processing the two pieces of armatures into a whole by engineering plastics.
6. The low-bounce quick-attraction magnetic latching relay according to claim 1, characterized in that: the coil assembly is wound on the coil rack by an enameled wire, is led out by a terminal pin, and is riveted into a whole by an iron core and a yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122399607.XU CN216015207U (en) | 2021-09-30 | 2021-09-30 | Low-bounce quick-attraction magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122399607.XU CN216015207U (en) | 2021-09-30 | 2021-09-30 | Low-bounce quick-attraction magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216015207U true CN216015207U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122399607.XU Active CN216015207U (en) | 2021-09-30 | 2021-09-30 | Low-bounce quick-attraction magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216015207U (en) |
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2021
- 2021-09-30 CN CN202122399607.XU patent/CN216015207U/en active Active
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