CN214068652U - Magnetic latching relay convenient for positioning magnetic steel - Google Patents
Magnetic latching relay convenient for positioning magnetic steel Download PDFInfo
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- CN214068652U CN214068652U CN202023309486.7U CN202023309486U CN214068652U CN 214068652 U CN214068652 U CN 214068652U CN 202023309486 U CN202023309486 U CN 202023309486U CN 214068652 U CN214068652 U CN 214068652U
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- yoke
- armature
- magnetic steel
- iron core
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Abstract
The utility model relates to the technical field of relays, in particular to a magnetic latching relay convenient for positioning magnetic steel, which comprises an insulator, an electromagnet arranged on the insulator and a terminal unit, wherein the terminal unit comprises a movable terminal and a fixed terminal; the electromagnet comprises an iron core and a yoke iron which are arranged on the insulator, and a coil which surrounds and sleeves the iron core, wherein one end of the yoke iron is arranged at one end of the iron core, and the other end of the yoke iron and the other end of the iron core are arranged at intervals; the armature is arranged on the movable terminal, and the other end of the iron core is used for attracting the armature to enable the armature to drive the movable terminal to move; the other end of the yoke is provided with a clamping blind groove for accommodating the magnetic steel; the magnetic steel is quickly and accurately installed on the yoke by means of the limit of the clamping blind slot to the magnetic steel, when the electromagnet is electrified, magnetic force is generated to attract the armature so that the armature abuts against the iron core, the electromagnet is powered off, and the magnetic steel keeps the armature at a required position under the action of the magnetic force, so that the purposes of saving electric energy and protecting the environment are achieved.
Description
Technical Field
The utility model relates to a relay technical field especially discloses a magnetic latching relay convenient to magnet steel location.
Background
The relay is the automatic switch commonly used in various circuits, and the kind of relay is various, and electromagnetic relay is just one of the relay kind commonly used, and electromagnetic relay produces magnetic force through getting electricity among the prior art, makes electromagnetic relay's contact be in the state of switching on or breaking off with the help of magnetic force, needs to guarantee that electromagnetic relay lasts to keep the power supply state this moment, causes the waste of electric energy, does not conform to energy-concerving and environment-protective development trend.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a magnetic latching relay convenient to magnet steel location, after the electro-magnet had received electricity and produced magnetic force and attract armature to make armature conflict iron core, to the electro-magnet outage, the magnet steel keeps armature in required position under the magnetic force effect, reaches the purpose of practicing thrift the electric energy environmental protection.
In order to achieve the above object, the utility model discloses a magnetic latching relay convenient for positioning magnetic steel, which comprises an insulator, an electromagnet arranged on the insulator, and a terminal unit, wherein the terminal unit comprises a movable terminal and a fixed terminal, and the electromagnet drives the movable terminal to switch on or off the fixed terminal by means of magnetic force; the electromagnet comprises an iron core and a yoke iron which are arranged on the insulator, and a coil which surrounds and sleeves the iron core, wherein one end of the yoke iron is arranged at one end of the iron core, and the other end of the yoke iron and the other end of the iron core are arranged at intervals; the armature is arranged on the movable terminal, and the other end of the iron core is used for attracting the armature to enable the armature to drive the movable terminal to move; the other end of the yoke is provided with a clamping blind groove, the magnetic steel is arranged in the clamping blind groove, and the magnetic steel is used for attracting the armature so that the armature is abutted against the other end of the iron core.
The yoke comprises a first plate body and a second plate body formed by bending the first plate body, wherein the first plate body is arranged at one end of the iron core, and the second plate body is arranged in parallel with the iron core; the clamping blind groove is formed by concavely arranging one side of the second plate body close to the iron core.
The magnetic steel is positioned below the armature, the magnetic steel does not protrude out of the other end of the yoke and the other end of the iron core, and a yielding gap is formed between the magnetic steel and the armature.
The magnetic steel is clamped between the magnetic conduction block and the yoke, the magnetic conduction block is provided with two convex columns, and the magnetic steel is positioned between the two convex columns; the clamping blind grooves penetrate through the yoke along the width direction of the yoke, and the side surfaces of the two inner grooves of the clamping blind grooves are blocked and abutted against the upper side and the lower side of the magnetic steel to prevent the magnetic steel from moving up and down; the two convex columns are blocked and abutted against the front side and the rear side of the magnetic steel to prevent the magnetic steel from moving back and forth.
The yoke iron is provided with three positioning holes, the connecting lines of the three positioning holes are triangular, and the magnetic conduction block is provided with positioning columns which are respectively inserted into the three positioning holes.
The magnetic conducting block is clamped between the magnetic steel and the insulator, and the magnetic conducting block is clamped between the yoke and the insulator.
The movable terminal is provided with a fixed part and two elastic ear buckles arranged on the fixed part, and the elastic ear buckles are provided with buckle holes; the two sides of the magnetic conduction blocks, which are far away from each other, are provided with clamping protrusions, the fixing parts are attached to the other ends of the yokes, and the yokes are positioned between the fixing parts and the magnetic conduction blocks; the two elastic lug buckles respectively buckle the clamping bulges at the two sides of the magnetic conduction block, and the clamping bulges are accommodated in the buckling holes.
The movable terminal is provided with a spring part formed by bending from the fixed part, the armature is arranged on the spring part, one end of the armature is pressed and abutted against the end face of the other end of the yoke, and the other end of the iron core is used for attracting the other end of the armature.
The utility model has the advantages that: in the installation process of the magnetic steel, the magnetic steel is limited by the clamping blind groove, so that the magnetic steel is quickly and accurately installed on the yoke, and the installation efficiency of the magnetic steel and the yoke is improved; when the electromagnet is electrified to generate magnetic force to attract the armature so that the armature abuts against the iron core, the electromagnet is powered off, and the magnetic steel keeps the armature at a required position under the action of the magnetic force, so that the purposes of saving electric energy and protecting the environment are achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is a schematic structural view of the yoke, the magnetic steel and the magnetic conductive block of the present invention;
fig. 4 is a schematic structural view of the yoke of the present invention.
The reference numerals include:
1-insulator 2-electromagnet 3-moving terminal
4-static terminal 5-magnetic steel 6-armature
7-iron core 8-coil 9-yoke
11-clamping blind groove 12-first plate body 13-second plate body
14-magnetic conduction block 15-convex column 16-positioning hole
17-elastic lug buckle 18-clamping bulge 19-spring part.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Please refer to fig. 1 to 4, the magnetic latching relay convenient for positioning magnetic steel of the present invention includes an insulator 1, an electromagnet 2 mounted on the insulator 1, and a terminal unit, wherein the terminal unit includes a moving terminal 3 and a static terminal 4, and the electromagnet 2 drives the moving terminal 3 to turn on or turn off the static terminal 4 by means of magnetic force.
Still include magnet steel 5 and armature 6, magnet steel 5 is the permanent magnet, and no longer the repeated description here. The electromagnet 2 comprises an iron core 7, a yoke 9 and a coil 8, wherein the iron core 7 and the yoke 9 are arranged on the insulator 1, the coil 8 is sleeved on the iron core 7 in a surrounding mode, one end of the yoke 9 is arranged at one end of the iron core 7, the other end of the yoke 9 and the other end of the iron core 7 are arranged at an interval, and the other end of the yoke 9 is not in contact with the other end of the iron core 7.
The armature 6 is arranged on the movable terminal 3, the other end of the iron core 7 is used for attracting the armature 6 to enable the armature 6 to drive the movable terminal 3 to move, and the moving movable terminal 3 can be in contact with the fixed terminal 4 or be separated from the fixed terminal 4.
The other end of the yoke 9 is provided with a clamping blind groove 11, the clamping blind groove 11 is formed by being concavely arranged from the outer surface of the yoke 9, the magnetic steel 5 is arranged in the clamping blind groove 11, the magnetic steel 5 protrudes out of the outer surface of the yoke 5, and the magnetic steel 5 is used for attracting the armature 6 so that the armature 6 is abutted against the other end of the iron core 7. Of course, according to actual needs, glue can be coated in the clamping blind groove 11, so that the magnetic steel 5 is adhered to the yoke 9 by means of the glue.
In the installation process of the magnetic steel 5, the magnetic steel 5 is limited by the clamping blind groove 11, so that the magnetic steel 5 is quickly and accurately installed on the yoke 9, and the installation efficiency of the magnetic steel 5 and the yoke 9 is improved; when the electromagnet 2 is electrified to generate magnetic force to attract the armature 6 so that the armature 6 abuts against the iron core 7, the electromagnet 2 is powered off, and the magnetic steel 5 keeps the armature 6 at a required position under the action of the magnetic force, so that the purposes of saving electric energy and protecting the environment are achieved.
The yoke 9 comprises a first plate body 12 and a second plate body 13 formed by bending the first plate body 12, the yoke 9 is of an integrated structure, the yoke 9 is approximately L-shaped, the first plate body 12 and the second plate body 13 are vertically arranged, the first plate body 12 is fixedly arranged on one end of the iron core 7, and the second plate body 13 is arranged in parallel with the iron core 7; the clamping blind groove 11 is formed by concavely arranging one side of the second plate body 13 close to the iron core 7, the magnetic steel 5 is positioned between the insulator 1 and the other end of the yoke 9, and after the magnetic steel 5 is arranged in the clamping blind groove 11, the protective magnetic steel 5 is covered by the insulator 1 and the other end of the yoke 9, so that the probability that the magnetic steel 5 falls off due to external touch is reduced.
Two ends of the armature 6 are respectively used for abutting against the other end of the yoke 9 and the other end of the iron core 7, the magnetic steel 5 is positioned below the armature 6, the magnetic steel 5 does not protrude out of the other end of the yoke 9 and the other end of the iron core 7, and a yielding gap is formed between the magnetic steel 5 and the armature 6.
Through the setting of the abdicating gap, when the magnetic steel 5 is ensured to attract the armature 6, the armature 6 is prevented from colliding and colliding with the magnetic steel 5, on one hand, the armature 6 and the magnetic steel 5 are prevented from colliding with each other to be damaged, and on the other hand, the magnetic steel 5 is prevented from colliding with the armature 6 to cause that the armature 6 can not fully contact with the colliding iron core 7 and the yoke 9.
The magnetic yoke also comprises a magnetic conduction block 14, wherein the magnetic conduction block 14 is made of a magnetic conduction material, for example, the magnetic conduction block 14 is made of a metal material containing iron, cobalt or nickel, the magnetic steel 5 is clamped between the magnetic conduction block 14 and the yoke 9, the magnetic conduction block 14 is provided with two convex columns 15, and the magnetic steel 5 is positioned between the two convex columns 15; the clamping blind grooves 11 penetrate through the yoke 9 along the width direction of the yoke 9, and the side surfaces of the two inner grooves of the clamping blind grooves 11 are blocked and abutted against the upper side and the lower side of the magnetic steel 5 to prevent the magnetic steel 5 from moving up and down; the two convex columns 15 are blocked and abutted against the front side and the rear side of the magnetic steel 5 to prevent the magnetic steel 5 from moving back and forth. Through the cooperation of magnetic conduction piece 14 and yoke 9, realize accurate spacing to magnet steel 5, avoid magnet steel 5 to take place the position and remove and use badly.
The yoke 9 has three positioning holes 16, the connecting lines of the three positioning holes 16 are triangular, and the magnetic conduction block 14 has positioning columns respectively inserted into the three positioning holes 16. In the installation process of the magnetic conduction block 14, the three positioning columns are respectively inserted into the three positioning holes 16, so that the magnetic conduction block 14 is ensured to be quickly and accurately installed on the yoke 9, the error in the installation position of the magnetic conduction block 14 is avoided, and the assembly yield of the relay is improved.
The magnetic conduction block 14 is clamped between the magnetic steel 5 and the insulator 1, the magnetic conduction block 14 is clamped between the yoke 9 and the insulator 1, accurate limiting of the magnetic conduction block 14 is achieved by means of blocking and abutting of the insulator 1 on the magnetic conduction block 14, and poor use caused by position moving of the magnetic conduction block 14 is avoided.
The movable terminal 3 is provided with a fixing part and two elastic ear buckles 17 arranged on the fixing part, the elastic ear buckles 17 are provided with buckle holes, and preferably, the buckle holes penetrate through the elastic ear buckles 17 along the thickness direction of the elastic ear buckles 17; clamping protrusions 18 are arranged on two sides, far away from each other, of the magnetic conduction block 14, the fixing part is attached to one side, far away from the magnetic conduction block 14, of the other end of the yoke 9, and the yoke 9 is located between the fixing part and the magnetic conduction block 14; the two elastic ear buckles 17 respectively buckle the clamping bulges 18 at the two sides of the magnetic conduction block 14, and the clamping bulges 18 are accommodated in the buckle holes.
By means of the matching of the clamping protrusion 18 and the elastic lug buckle 17, on one hand, the movable terminal 3 is quickly installed or quickly detached, on the other hand, the yoke 9, the magnetic steel 5 and the magnetic conduction block 14 are quickly limited together by means of the movable terminal 3, other fixing and installing structures are not needed among the yoke, the magnetic steel and the magnetic conduction block, the structural design is simplified, and the manufacturing cost is reduced.
The movable terminal 3 is provided with a spring part 19 formed by bending from a fixed part, the movable terminal 3 is of an integral structure, the movable terminal 3 is approximately L-shaped, the armature 6 is arranged on the spring part 19, one end of the armature 6 is pressed and abutted against the end face of the other end of the yoke 9, and the other end of the iron core 7 is used for attracting the other end of the armature 6.
When the armature 6 is required to be separated from the other end of the iron core 7, the electromagnet 2 applies reverse current, the magnetic force of the electromagnet 2 is repellent to the magnetic force of the magnetic steel 5, the armature 6 is separated from the iron core 7, the spring part 19 is reset, then the electromagnet 2 is powered off, the magnetic attraction of the magnetic steel 5 to the armature 6 is overcome by means of the elastic force of the spring part 19, and the armature 6 is prevented from contacting the other end of the iron core 7.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. A magnetic latching relay convenient for positioning magnetic steel comprises an insulator, an electromagnet arranged on the insulator and a terminal unit, wherein the terminal unit comprises a movable terminal and a fixed terminal, and the electromagnet drives the movable terminal to be switched on or off by virtue of magnetic force; the method is characterized in that: the electromagnet comprises an iron core and a yoke iron which are arranged on the insulator, and a coil which surrounds and sleeves the iron core, wherein one end of the yoke iron is arranged at one end of the iron core, and the other end of the yoke iron and the other end of the iron core are arranged at intervals; the armature is arranged on the movable terminal, and the other end of the iron core is used for attracting the armature to enable the armature to drive the movable terminal to move; the other end of the yoke is provided with a clamping blind groove, the magnetic steel is arranged in the clamping blind groove, and the magnetic steel is used for attracting the armature so that the armature is abutted against the other end of the iron core.
2. A magnetic latching relay for facilitating the positioning of magnetic steel as claimed in claim 1, wherein: the yoke comprises a first plate body and a second plate body formed by bending the first plate body, the first plate body is arranged at one end of the iron core, and the second plate body is arranged in parallel with the iron core; the clamping blind groove is formed by concavely arranging one side of the second plate body close to the iron core.
3. A magnetic latching relay for facilitating the positioning of magnetic steel as claimed in claim 2, wherein: the two ends of the armature are respectively used for abutting against the other end of the yoke and the other end of the iron core, the magnetic steel is positioned below the armature, the magnetic steel does not protrude out of the other end of the yoke and the other end of the iron core, and a yielding gap is formed between the magnetic steel and the armature.
4. A magnetic latching relay for facilitating the positioning of magnetic steel as claimed in claim 1, wherein: the magnetic steel is clamped between the magnetic conduction block and the yoke, the magnetic conduction block is provided with two convex columns, and the magnetic steel is positioned between the two convex columns; the clamping blind grooves penetrate through the yoke along the width direction of the yoke, and the side surfaces of the two inner grooves of the clamping blind grooves are blocked and abutted against the upper side and the lower side of the magnetic steel to prevent the magnetic steel from moving up and down; the two convex columns are blocked and abutted against the front side and the rear side of the magnetic steel to prevent the magnetic steel from moving back and forth.
5. The magnetic latching relay of claim 4, wherein: the yoke is provided with three positioning holes, the connecting lines of the three positioning holes are triangular, and the magnetic conduction block is provided with positioning columns which are respectively inserted into the three positioning holes.
6. The magnetic latching relay of claim 4, wherein: the magnetic conduction block is clamped between the magnetic steel and the insulator, and the magnetic conduction block is clamped between the yoke and the insulator.
7. The magnetic latching relay of claim 4, wherein: the movable terminal is provided with a fixed part and two elastic ear buckles arranged on the fixed part, and the elastic ear buckles are provided with buckle holes; the two sides of the magnetic conduction blocks, which are far away from each other, are provided with clamping protrusions, the fixing parts are attached to the other ends of the yokes, and the yokes are positioned between the fixing parts and the magnetic conduction blocks; the two elastic lug buckles respectively buckle the clamping bulges at the two sides of the magnetic conduction block, and the clamping bulges are accommodated in the buckling holes.
8. The magnetic latching relay of claim 7, wherein: the movable terminal is provided with a spring part formed by bending from the fixed part, the armature is arranged on the spring part, one end of the armature is pressed and abutted against the end face of the other end of the yoke, and the other end of the iron core is used for attracting the other end of the armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023309486.7U CN214068652U (en) | 2020-12-31 | 2020-12-31 | Magnetic latching relay convenient for positioning magnetic steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023309486.7U CN214068652U (en) | 2020-12-31 | 2020-12-31 | Magnetic latching relay convenient for positioning magnetic steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068652U true CN214068652U (en) | 2021-08-27 |
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ID=77368266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023309486.7U Active CN214068652U (en) | 2020-12-31 | 2020-12-31 | Magnetic latching relay convenient for positioning magnetic steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068652U (en) |
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2020
- 2020-12-31 CN CN202023309486.7U patent/CN214068652U/en active Active
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