CN205621672U - Magnetic latching relay - Google Patents
Magnetic latching relay Download PDFInfo
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- CN205621672U CN205621672U CN201620378308.4U CN201620378308U CN205621672U CN 205621672 U CN205621672 U CN 205621672U CN 201620378308 U CN201620378308 U CN 201620378308U CN 205621672 U CN205621672 U CN 205621672U
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- latching relay
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Abstract
The utility model discloses a magnetic latching relay, including switch portion and control part, the control part including conducting magnetic column, support column, armature, be used for producing the coil of electromagnetic field and the permanent magnet of being connected with the conducting magnetic column, the magnetic conduction column sleeve is located in the coil, the permanent magnet is connected with magnetic conductive plate, the stiff end of armature is articulated with the support column, the free end of armature extends has the second support arm that is used for the first support arm that contacts with magnetic conductive plate one end and is used for contacting with the magnetic conductive plate other end, switch portion is including first contact and second contact, the control part is equipped with the contact piece that is used for with first contact, the contact of second contact, the contact piece is connected with armature. The utility model discloses connection between each part is compact, just can realize magnetic latching relay's function reaching small beneficial effect with less part, the in -process that magnetic latching relay was using only need switch on the switch that unidirectional current just can realize magnetic latching relay, easy operation for the coil.
Description
Technical field
This utility model relates to relay technical field, is specifically related to a kind of magnetic latching relay.
Background technology
Relay top view as shown in Figure 1, the standard specifications often produced for manufacturer, the relay of this specification is commonly used for electromagnetic relay, solid-state relay etc.；And the structure of magnetic latching relay is complicated, the volume of the relay of Fig. 1 specification is little, and in figure, five end placements of foot are fixed, and these five foot positions are respectively A switch foot, B switchs foot, two coil feet, reed feet；Distance between five foot positions is little, so the relay of this specification is difficult to as magnetic latching relay；
Secondly, magnetic latching relay needs in the market make switch reset by arranging spring, and the vibration easily causing magnetic latching relay is excessive, greatly reduces the service life of magnetic latching relay；
In addition, the magnetic latching relay of prior art is the Guan Bi by controlling switch to coil conducting positive current and negative current, and the circuit of its structure is complicated, and cost is high.
Utility model content
The purpose of this utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of compact conformation, the magnetic latching relay of antivibration.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of magnetic latching relay, include switch portion and control portion, described control portion include conducting magnetic column, support column, armature, for the coil producing electromagnetic field and the permanent magnet being connected with conducting magnetic column；Described conducting magnetic column is sheathed in coil；
Described permanent magnet connects magnetic conduction sheet；
The fixing end of described armature is hinged with support column, the free end of described armature be extended with for the first support arm of magnetic conduction sheet end thereof contacts and for the second support arm contacted with the magnetic conduction sheet other end；
Described switch portion includes the first contact and the second contact；Described control portion be provided with for the first contact, the contact chip of the second contact；Described contact chip is connected with armature.
This utility model is further arranged to, and described support column is magnetic conductor；Described support column is connected with conducting magnetic column.
This utility model is further arranged to, and described contact chip includes positioning end and swinging end；Described positioning end is connected with support column；Described swinging end is connected with armature.
This utility model is further arranged to, and described conducting magnetic column is iron core.
This utility model is further arranged to, and described magnetic conductor is ferrum.
This utility model is further arranged to, and described conducting magnetic column is one-body molded with support column.
This utility model is further arranged to, and described magnetic conduction sheet is zigzag.
This utility model is further arranged to, and described support column is connected formation U-shaped with conducting magnetic column.
This utility model is further arranged to, and described armature is T-shaped.
This utility model is further arranged to, described control portion be provided with for the first contact, the movable contact of the second contact；Described movable contact is connected with contact chip.
The beneficial effects of the utility model:
1. this utility model magnetic latching relay utilizes the lever principle of armature to instead of original technology and uses the principle of spring reset so that the oscillating force of magnetic latching relay reduces；
2. the control portion of this utility model magnetic latching relay is only with permanent magnet, conducting magnetic column, support column, armature and coil, and the connection between each parts is compact, just it is capable of the function of magnetic latching relay with less parts, reaches volume little, the beneficial effect of simple in construction；
3. this utility model magnetic latching relay has only to just be capable of the switch of magnetic latching relay to coil conducting Unidirectional direct-current electricity during using, simple to operate.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any restriction of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the top view of prior art relay；
Fig. 2 is sectional view when this utility model contact chip and the first contact；
Fig. 3 is sectional view when this utility model contact chip and the second contact；
Description of reference numerals in Fig. 1 to Fig. 3:
1-conducting magnetic column；2-support column；3-armature；31-the first support arm；32-the second support arm；4-coil；5-permanent magnet；61-the first contact；62-the second contact；7-contact chip；71-positioning end；72-swinging end；73-movable contact；81-A switchs foot；82-B switchs foot；83-coil foot；84-reed foot；9-magnetic conduction sheet.
Detailed description of the invention
With the following Examples this utility model is further described.
As shown in Figures 2 and 3, a kind of magnetic latching relay described in the present embodiment, include switch portion and control portion, described control portion include conducting magnetic column 1, support column 2, armature 3, for the coil 4 producing electromagnetic field and the permanent magnet being connected with conducting magnetic column 1；Wherein, armature 3 is "T"-shaped shape, and described conducting magnetic column 1 is sheathed in coil 4；Described permanent magnet 5 connects magnetic conduction sheet 9；The fixing end of described armature 3 is hinged with support column 2, the free end of described armature 3 be extended with for the first support arm 31 of magnetic conduction sheet 9 end thereof contacts and for the second support arm 32 contacted with magnetic conduction sheet 9 other end；Described switch portion includes the first contact 61 and the second contact 62；Described control portion is provided with the contact chip 7 contacted with the 61, second contact 62, the first contact；Described contact chip 7 is connected with armature 3.
Specifically, as in figure 2 it is shown, contact chip 7 contacts with switch portion the first contact 61, when coil 4 is not energized, magnetic conduction sheet 9 is magnetized by permanent magnet 5, and magnetic conduction sheet 9 is identical with the magnetic of permanent magnet 5 upper end；The now lower end of T-shape armature 3, i.e. the second support arm of armature 3 contacts with the other end of magnetic conduction sheet 9, armature 3 is magnetized by magnetic conduction sheet 9, now armature 3 is consistent with the magnetic of magnetic conduction sheet 9, when turning on electric current to coil 4, coil 4 produces a magnetic field contrary with permanent magnet 5 magnetic direction, owing to permanent magnet 5 is affixed with conducting magnetic column 1, so the second support arm 32 of armature 3 is separated by the other end of repulsion effect with magnetic conduction sheet 9, simultaneously as the fixing end of armature 3 is hinged with support column 2, so that the first support arm 31 of armature 3 slowly with the end thereof contacts of magnetic conduction sheet 9, contact chip 7 contacts with the second contact 62, realize the conversion of switch, after removing electric current, magnetic action due to permanent magnet 5, the position of armature 3 is fixed, the schematic diagram of i.e. Fig. 3；
As it is shown on figure 3, contact chip 7 contacts with switch portion the second contact 62, when coil 4 is not energized, magnetic conduction sheet 9 is magnetized by permanent magnet 5, and magnetic conduction sheet 9 is identical with the magnetic of permanent magnet 5 upper end；The now left end of T-shape armature 3, the i.e. end thereof contacts of the first support arm 31 of armature 3 and magnetic conduction sheet 9, armature 3 is magnetized by magnetic conduction sheet 9, armature 3 is consistent with the magnetic of magnetic conduction sheet 9, simultaneously, the magnetic of the armature 3 in this moment is consistent by the magnetized magnetic of magnetic conduction sheet 9 with the armature 3 in Fig. 2, therefore when turning on the electric current identical with Fig. 2 direction to coil 4, coil 4 produces a magnetic field contrary with permanent magnet 5 magnetic direction, in like manner, first support arm 31 separates with one end of magnetic conduction sheet 9, the second support arm 32 slowly other end with magnetic conduction sheet 9 contacts, contact chip 7 contacts with the first contact 61, realize the conversion of switch.
During whole, it is only necessary to constantly turn on identical electric current to coil 4, it is possible to realize the switch of magnetic latching relay, simple to operate；Magnetic latching relay the most of the present utility model utilizes the lever principle of armature 3 to instead of original technology and uses the principle of spring reset so that the oscillating force of magnetic latching relay reduces；And the control portion of this utility model magnetic latching relay is only with permanent magnet 5, magnetic conduction sheet 9, conducting magnetic column 1, support column 2, armature 3 and coil 4, wherein the first contact 61 is connected with A switch foot 81, second contact 62 is connected with B switch foot 82, coil 4 is connected with coil foot 83, contact chip 7 is connected with reed foot 84, and the connection between each parts is compact, is just capable of the function of magnetic latching relay with less parts, reach volume little, the beneficial effect of simple in construction.
As shown in Figures 2 and 3, a kind of magnetic latching relay described in the present embodiment, described magnetic conduction sheet 9 is zigzag.Specifically, the upside of magnetic conduction sheet 9 is for contacting with the first support arm 31, and the downside of magnetic conduction sheet 9 is for contacting with the second support arm 32, and wherein said magnetic conduction sheet 9 is coated with permanent magnet 5；Simultaneously as contact with armature 3 for a long time, the shape of permanent magnet 5 is more easily damaged, so increasing magnetic conduction sheet 9 to make permanent magnet 5 and armature 3 mediate contact, by making magnetic conduction sheet 9 can more reasonably contact with armature 3 for zigzag magnetic conduction sheet 9.
As shown in Figures 2 and 3, a kind of magnetic latching relay described in the present embodiment, described support column 2 is magnetic conductor；Described support column 2 is connected with conducting magnetic column 1.Specifically, after support column 2 is connected with conducting magnetic column 1, support column 2 and conducting magnetic column 1 entirety become the magnetic conductor of " U " type, it is possible to save space further so that structure is compacter；And, as shown in Figure 2, second support arm 32 of permanent magnet 5, support column 2, conducting magnetic column 1 and armature 3 forms a closed loop magnetic loop, as shown in Figure 3, first support arm 31 of permanent magnet 5, support column 2, conducting magnetic column 1 and armature 3 forms another one closed loop magnetic loop, and i.e. under two states, relay can form closed loop magnetic loop, the magnetic force making permanent magnet 5 reaches maximum, and makes magnetic latching relay more stable and antidetonation.
A kind of magnetic latching relay described in the present embodiment, described contact chip 7 includes positioning end 71 and swinging end 72；Described positioning end 71 is connected with support column 2；Described swinging end 72 is connected with armature 3.Specifically, positioning end 71 and swinging end 72 rivet with support column 2 and armature 3 respectively, and contact chip 7 moves along with armature 3 and moves；In the bottom of positioning end 71, contact chip 7 is connected with the reed foot 84 of the magnetic latching relay of specification shown in Fig. 1, and positioning end 71 is close to support column 2, and swinging end 72 is connected with armature 3, it is possible to save space further.
A kind of magnetic latching relay described in the present embodiment, described conducting magnetic column 1 is iron core.When conducting magnetic column 1 is iron core, the magnetic field intensity in the magnetic field that coil 4 produces is relatively big, and the magnetic property of iron core is good.
A kind of magnetic latching relay described in the present embodiment, described support column 2 is magnetic conductor, and described magnetic conductor is ferrum.The magnetic property that the present embodiment uses ferrum to be because ferrum as magnetic conductor is good.
A kind of magnetic latching relay described in the present embodiment, described conducting magnetic column 1 is one-body molded with support column 2.Conducting magnetic column 1 can be easy to commercial production with support column 2 is one-body molded by the present embodiment.
A kind of magnetic latching relay described in the present embodiment, described control portion is provided with the movable contact 73 for contacting with the 61, second contact 62, the first contact；Described movable contact 73 is connected with contact chip 7.Specifically, enable to contact chip 7 by the setting of movable contact 73 and contact more stable with the 61, second contact 62, the first contact.
Finally should be noted that; above example is only in order to illustrate the technical solution of the utility model; rather than the restriction to this utility model protection domain; although having made to explain to this utility model with reference to preferred embodiment; it will be understood by those within the art that; the technical scheme of utility model can be modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a magnetic latching relay, include switch portion and control portion, it is characterised in that: described control portion includes conducting magnetic column (1), support column (2), armature (3), is used for the coil (4) producing electromagnetic field and the permanent magnet (5) being connected with conducting magnetic column (1)；Described conducting magnetic column (1) is sheathed in coil (4)；
Described permanent magnet (5) connects magnetic conduction sheet (9)；
The fixing end of described armature (3) is hinged with support column (2), the free end of described armature (3) be extended with for first support arm (31) of magnetic conduction sheet (9) end thereof contacts and for the second support arm (32) of contacting with magnetic conduction sheet (9) other end；
Described switch portion includes the first contact (61) and the second contact (62)；Described control portion is provided with the contact chip (7) for contacting with the first contact (61), the second contact (62)；Described contact chip (7) is connected with armature (3).
A kind of magnetic latching relay the most according to claim 1, it is characterised in that: described support column (2) is magnetic conductor；Described support column (2) is connected with conducting magnetic column (1).
A kind of magnetic latching relay the most according to claim 1, it is characterised in that: described contact chip (7) includes positioning end (71) and swinging end (72)；Described positioning end (71) is connected with support column (2)；Described swinging end (72) is connected with armature (3).
A kind of magnetic latching relay the most according to claim 1, it is characterised in that: described conducting magnetic column (1) is iron core.
A kind of magnetic latching relay the most according to claim 2, it is characterised in that: described magnetic conductor is ferrum.
A kind of magnetic latching relay the most according to claim 2, it is characterised in that: described conducting magnetic column (1) is one-body molded with support column (2).
A kind of magnetic latching relay the most according to claim 1, it is characterised in that: described magnetic conduction sheet (9) is zigzag.
A kind of magnetic latching relay the most according to claim 2, it is characterised in that: described support column (2) is connected formation U-shaped with conducting magnetic column (1).
A kind of magnetic latching relay the most according to claim 1, it is characterised in that: described armature (3) is T-shaped.
A kind of magnetic latching relay the most according to claim 1, it is characterised in that: described control portion is provided with the movable contact (73) for contacting with the first contact (61), the second contact (62)；Described movable contact (73) is connected with contact chip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620378308.4U CN205621672U (en) | 2016-04-29 | 2016-04-29 | Magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620378308.4U CN205621672U (en) | 2016-04-29 | 2016-04-29 | Magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621672U true CN205621672U (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620378308.4U Active CN205621672U (en) | 2016-04-29 | 2016-04-29 | Magnetic latching relay |
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| Country | Link |
|---|---|
| CN (1) | CN205621672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719913A (en) * | 2016-04-29 | 2016-06-29 | 东莞市三友联众电器有限公司 | Magnetic latching relay |
-
2016
- 2016-04-29 CN CN201620378308.4U patent/CN205621672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719913A (en) * | 2016-04-29 | 2016-06-29 | 东莞市三友联众电器有限公司 | Magnetic latching relay |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 No. two, No. 27, Putian Lake Center, Tangxia Town, Guangdong, Dongguan Patentee after: Lianzhong Sanyou group Limited by Share Ltd Address before: 523000, Tangxia Town, Dongguan, Guangdong, Putian City, Hutang Putian West Road No. 62 Patentee before: Dongguan Sanyou Electrical Appliances Co., Ltd. |
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| CP03 | Change of name, title or address |