CN209859879U - Double-path magnetic latching relay for reducing contact jitter - Google Patents
Double-path magnetic latching relay for reducing contact jitter Download PDFInfo
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- CN209859879U CN209859879U CN201920368574.2U CN201920368574U CN209859879U CN 209859879 U CN209859879 U CN 209859879U CN 201920368574 U CN201920368574 U CN 201920368574U CN 209859879 U CN209859879 U CN 209859879U
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- latching relay
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Abstract
The utility model discloses a reduce double-circuit magnetic latching relay of contact shake belongs to the relay and makes technical field, double-circuit magnetic latching relay include control circuit part, casing part, magnetic circuit and catch bar, the control circuit part comprises two group control circuit, a return circuit is constituteed to control circuit's first pin and fourth pin, and a return circuit is constituteed to second pin and third pin. The utility model discloses the repulsion force that utilizes the current direction to produce improves the anti short circuit's of product ability, and when the heavy current passed through double-circuit relay promptly, can produce certain shake between two contacts, the contact shake is one of the leading reasons that influences the product bonding, the utility model discloses an utilize the electric current syntropy to attract each other, the principle that reverse repels each other is used on the relay, can reduce the shake of double-circuit relay contact under reasonable overall arrangement, and the effectual anti short circuit's of product ability that has improved has prolonged the life of product.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the relay is made, a reduce double-circuit magnetic latching relay of contact shake is related to.
[ background of the invention ]
Due to the continuous development of science and technology, the relay industry has also achieved remarkable performance. Along with economic adjustment and development cycle, in order to meet market demands, the product structure of the relay industry is not adjusted, new changes are required from product, technology, equipment and even enterprise layout, due to the fact that the structure or the layout is different, the relays can be classified in various ways, and the two-way magnetic latching relay is widely applied to the field of intelligent electric meters. At present, a plurality of manufacturers are designed and applied, but the short-circuit resistance of products is different and the service life of the products is different because the product design of each manufacturer is different and the ports of the wiring are also different.
Because old-fashioned mechanical electric meter is gradually replaced by smart electric meter, smart electric meter's market is bigger and bigger, and the enterprise of making smart electric meter also continuously increases, because double-circuit magnetic latching relay is the built-in main components and parts of smart electric meter, so each manufacturing enterprise has different to the requirement of relay, especially the overall arrangement is drawn forth to control part, in order to satisfy the market demand, needs to develop a double-circuit magnetic latching relay to improve anti short circuit ability, increase of service life.
[ Utility model ] content
The utility model aims to solve the technical problem that a double-circuit magnetic latching relay who reduces the contact shake is provided to reduce current double-circuit magnetic latching relay contact shake, improve anti short circuit ability, increase of service life's actual technical problem.
In order to realize the technical purpose, the design scheme of the utility model is as follows:
a double-circuit magnetic latching relay capable of reducing contact jitter comprises a control circuit part, a shell part, a magnetic circuit and a push rod part, wherein the control circuit part is composed of two groups of control circuits, a first pin and a fourth pin of each control circuit form a circuit, and a second pin and a third pin form a circuit.
Furthermore, each group of control circuit is composed of a movable spring seat, a movable spring, a movable contact, a static spring seat and a static contact.
Further, the movable spring plate is provided with 2 movable spring plates.
Further, the first pin directly extends to a fourth pin from the bottom surface of the two-way magnetic latching relay, and then the riveting upper contact and the contact of the fourth pin are aligned and connected to form a loop.
Further, the shell part is composed of a shell, an upper cover and a lower cover.
Furthermore, the magnetic circuit and the push rod part are composed of a coil assembly, a yoke, a magnetic steel assembly and a push rod.
Furthermore, the catch bar design has 3 trench, is convenient for the connection of magnet steel combination and two movable spring pieces.
Furthermore, the appearance of the double-path magnetic latching relay is cuboid.
Through this technical scheme, can realize following effect:
the utility model discloses the repulsion force that utilizes the current direction to produce improves the anti short circuit's of product ability, and when the heavy current passed through double-circuit relay promptly, can produce certain shake between two contacts, the contact shake is one of the leading reasons that influences the product bonding, the utility model discloses an utilize the electric current syntropy to attract each other, the principle that reverse repels each other is used on the relay, can reduce the shake of double-circuit relay contact under reasonable overall arrangement, and the effectual anti short circuit's of product ability that has improved has prolonged the life of product.
[ description of the drawings ]
Fig. 1 is an appearance schematic diagram of a two-way magnetic latching relay for reducing contact jitter according to the present invention;
fig. 2 is a schematic layout diagram of a control circuit portion of a two-way magnetic latching relay for reducing contact bounce according to the present invention;
fig. 3 is a schematic diagram of the current direction and repulsion force of the dual magnetic latching relay of the present invention to reduce contact bounce;
fig. 4 a shows a moving spring assembly of the two-way magnetic latching relay of the present invention for reducing contact chattering, and B and C show a common moving spring assembly.
In the figure, 1 is a first pin, 2 is a second pin, 3 is a third pin, and 4 is a fourth pin.
[ detailed description ] embodiments
The present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in fig. 1-4, a two-way magnetic latching relay for reducing contact chattering comprises a control loop part, a housing part, a magnetic circuit and a push rod part, wherein the control loop part comprises two groups of control loops, each group of control loop comprises a movable spring seat, a movable spring, a movable contact, a fixed spring seat and a fixed contact, the number of the movable spring is 2, a first pin 1 and a fourth pin 4 of the control loop form a loop, a second pin 2 and a third pin 3 form a loop, the first pin 1 directly extends from the bottom surface of the two-way magnetic latching relay to the fourth pin 4, and then contacts riveted with the upper contact and the fourth pin 4 are aligned and connected to form a loop, the housing part comprises a shell, an upper cover and a lower cover, and the magnetic circuit and the push rod part comprise a coil assembly, a yoke and a magnetic steel assembly, The catch bar is constituteed, the catch bar design has 3 trench, the magnet steel combination of being convenient for and the connection of two movable contact springs, double-circuit magnetic latching relay's appearance is the cuboid.
The technical principle of the utility model is as follows:
the utility model discloses a double-circuit magnetic latching relay, its structure includes three major parts, is control circuit part, casing part, magnetic circuit and promotion pole part respectively, the utility model discloses the product comprises two groups of control circuit, and its each group of control circuit comprises movable spring seat, movable contact, stationary spring seat, stationary contact, and the first pin and the fourth pin of control circuit constitute a return circuit, and second pin and third pin constitute a return circuit, and the casing part comprises shell, upper cover, lower cover respectively; the magnetic circuit and the push rod part are composed of a coil combination, a yoke iron, a magnetic steel combination and a push rod; 3 trench of catch bar design, the connection of the combination of magnet steel and two movable spring pieces of being convenient for makes 3 people of it move in the same direction simultaneously, accomplishes the movable spring piece in two sets of control circuit promptly and pulls open or close.
Fig. 1 is the utility model discloses a double-circuit magnetic latching relay outward appearance sketch map, the appearance is the cuboid, and there are 2 square holes in the centre, and 4 control circuit pin are drawn forth on same face, and relay coil control foot is on the adjacent face of return circuit pin.
Fig. 2 is the utility model discloses a reduce double-circuit magnetic latching relay's of contact shake partial layout schematic diagram, be the layout schematic diagram of inside control circuit pin, can see the utility model discloses a double-circuit magnetic latching relay's first pin extends to fourth pin department from the bottom and constitutes a return circuit, and second pin and third pin constitute another return circuit, and first pin directly extends to fourth pin department from the bottom surface of relay, and the riveting is gone up the contact of contact and fourth pin and is aligned the switch-on and reach a return circuit, and the pin of extension is most reasonable from this orientation extension, and the route is shortest, practices thrift the material of copper pin, and the cost is also lower simultaneously, and is more environmental protection.
Fig. 3 is a schematic diagram of the current direction and the force direction of the two-way magnetic latching relay for reducing the contact jitter according to the present invention, wherein the arrow I indicates the current direction, the arrow F indicates the force direction, the shape of the pin is designed to be folded back by using the principle that the current attracts each other in the same direction and repels each other in the opposite direction, and the detailed shape of the component is shown in the shape of a in fig. 4; in fig. 4, B is a folded design, but the reed and the pin copper plate are far away from each other, so that the repulsive force is small, which cannot improve the jitter reduction of the product, and in fig. 4, C is a straight type, which cannot generate the repulsive force.
The utility model discloses a double-circuit magnetic latching relay's theory of operation is that its contact is opened, the state of closing is kept by the produced magnetic force of magnet steel combination completely, when the contact of relay need open or close the state, only need with positive (anti) direct current pulse voltage excitation coil, the relay just accomplished in the twinkling of an eye and opened and close, when the contact was in the hold state usually, the coil need not continue the circular telegram, only just can maintain the state of relay by the magnetic force of magnet steel combination unchangeably. The utility model discloses the repulsion force that utilizes the current direction to produce improves the anti short circuit's of product ability, and when the heavy current passed through double-circuit relay promptly, can produce certain shake between two contacts, the contact shake is one of the leading reasons that influences the product bonding, the utility model discloses an utilize the electric current syntropy to attract each other, the principle that reverse repels each other is used on the relay, can reduce the shake of double-circuit relay contact under reasonable overall arrangement, and the effectual anti short circuit's of product ability that has improved has prolonged the life of product.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A double-circuit magnetic latching relay capable of reducing contact jitter is characterized by comprising a control circuit part, a shell part, a magnetic circuit and a push rod part, wherein the control circuit part consists of two groups of control circuits, a first pin and a fourth pin of each control circuit form a circuit, and a second pin and a third pin form a circuit.
2. The dual magnetic latching relay for reducing contact bounce according to claim 1, wherein each set of control loops is composed of a moving spring seat, a moving spring, a moving contact, a static spring seat, and a static contact.
3. The two-way magnetic latching relay of reducing contact bounce according to claim 2, wherein there are 2 of said movable spring pieces.
4. The dual magnetic latching relay for reducing contact bounce according to claim 1, wherein the first pin extends directly from the bottom surface of the dual magnetic latching relay to the fourth pin, and the contact of the upper contact and the fourth pin are riveted to be aligned to form a loop.
5. The dual magnetic latching relay of claim 1 wherein said housing portion is comprised of a housing, an upper cover, and a lower cover.
6. The dual magnetic latching relay of claim 1, wherein the magnetic circuit and the push rod part are composed of a coil assembly, a yoke, a magnetic steel assembly, and a push rod.
7. The dual magnetic latching relay of claim 6, wherein the push rod is designed with 3 slots to facilitate the connection of the magnetic steel assembly and the two movable springs.
8. A dual magnetic latching relay for reducing contact bounce according to any one of claims 1 to 7, wherein the dual magnetic latching relay has a rectangular parallelepiped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368574.2U CN209859879U (en) | 2019-03-22 | 2019-03-22 | Double-path magnetic latching relay for reducing contact jitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368574.2U CN209859879U (en) | 2019-03-22 | 2019-03-22 | Double-path magnetic latching relay for reducing contact jitter |
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| Publication Number | Publication Date |
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| CN209859879U true CN209859879U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920368574.2U Active CN209859879U (en) | 2019-03-22 | 2019-03-22 | Double-path magnetic latching relay for reducing contact jitter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021500A (en) * | 2019-05-09 | 2019-07-16 | 广西睿奕科技开发有限公司 | It is suitble to one into the four two-way magnetic latching relay for going out phenotype |
-
2019
- 2019-03-22 CN CN201920368574.2U patent/CN209859879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021500A (en) * | 2019-05-09 | 2019-07-16 | 广西睿奕科技开发有限公司 | It is suitble to one into the four two-way magnetic latching relay for going out phenotype |
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