CN208861898U - A kind of miniature electro-magnetic relay - Google Patents
A kind of miniature electro-magnetic relay Download PDFInfo
- Publication number
- CN208861898U CN208861898U CN201821923818.0U CN201821923818U CN208861898U CN 208861898 U CN208861898 U CN 208861898U CN 201821923818 U CN201821923818 U CN 201821923818U CN 208861898 U CN208861898 U CN 208861898U
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- China
- Prior art keywords
- main casing
- relay
- relay main
- magnetic
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Electromagnets (AREA)
Abstract
The utility model discloses a kind of miniature electro-magnetic relays, including relay main casing, one side surface of the relay main casing is equipped with fixed card buckle, the side of the fixed card buckle is fitted into the side of relay main casing horizontal location axis, the surface of the horizontal location axis is socketed with rubbery loop, another side surface of the relay main casing is chimeric side locating slot, the side of the side locating slot offers flexible snap-gauge in the interior surface of relay main casing, flexible mobile jib is equipped between the flexibility snap-gauge and relay main casing, the surface of the flexible mobile jib is socketed with reciprocal spring, the surface of internal cavity of the relay main casing is fixed with coil mounting rack.In the utility model, use new structure, using fixed card buckle and groove design, increase rubber sleeve in locating slot simultaneously, guarantee that whole equipment has preferable anti-dropout effect while the positioning of guarantee, the spring arrangement used simultaneously can carry out return to relay, guarantee the service life of whole equipment.
Description
Technical field
The utility model relates to electromagnetic relay field more particularly to a kind of miniature electro-magnetic relays.
Background technique
Electromagnetic relay is a kind of to be gone to control biggish electric current, higher voltage with lesser electric current, lower voltage
Automatic switch, realize this switching function be by being set to internal electromagnet, by magnet spool be passed through compared with
Low current is attracted or unclamps armature using the generation or disappearance in magnetic field, and then drive conductive bullet so that electromagnet generates magnetic field
It is attracted or disconnects between piece, realize the conducting to big current loop, electromagnet is the important composition component of electromagnetic relay, so
And as electrical equipment increasingly minimizes.
Existing electromagnetic relay can only be fixedly mounted on station simply by screw, when causing equipment to be installed
It is not compact enough, while the stability installed is poor.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of compact electromagnetic proposed after
Electric appliance.
To achieve the goals above, the utility model adopts the technical scheme that a kind of miniature electro-magnetic relay, including
One side surface of relay main casing, the relay main casing is equipped with fixed card buckle, and the side of the fixed card buckle is in relay master
The side of shell is chimeric horizontal location axis, and the surface of the horizontal location axis is socketed with rubbery loop, the relay main casing
Another side surface is chimeric side locating slot, and the side of the side locating slot offers soft in the interior surface of relay main casing
Property snap-gauge, flexible mobile jib is equipped between the flexibility snap-gauge and relay main casing, the surface of the flexible mobile jib is socketed with back and forth
Spring, the surface of internal cavity of the relay main casing are fixed with coil mounting rack, the fixed bolt in the bottom surface of the coil mounting rack
There is main electromagnetic coil, the end of the main electromagnetic coil is equipped with electromagnetism contact, and top surface one end of the coil mounting rack is hung down
It is directly equipped with spring stabilizer, the surface of the spring stabilizer is fixed with return spring, and the outer side surface of the electromagnetism contact is equipped with
It is attracted magnetic sheet, the actuation magnetic sheet top edge is chimeric transition electricity foot, and the bottom of the transition electricity foot, which is fixed with, connects electrolytic copper
Plate, the bottom surface of the relay main casing is chimeric to connect electric haptic element, the transition electricity foot and connects and is welded with connection between electric haptic element and leads
Line.
It is as above-mentioned technical proposal to further describe:
The surface of internal cavity of the rubbery loop is circular arc convex cushion rubber, and the cross sectional shape of rubbery loop is right angle ladder
Shape, and the surface of rubbery loop is equipped with annular knurl protrusion lines.
It is as above-mentioned technical proposal to further describe:
The slot section of the side locating slot and the cross sectional shape of rubbery loop are corresponding, and side locating slot and rubber
The corresponding position of lasso is rectangular channel.
It is as above-mentioned technical proposal to further describe:
The claw type of the fixed card buckle is the uniformly distributed elastic claw of three-jaw, and the gap between fixed card buckle three-jaw is one point five
Millimeter.
It is as above-mentioned technical proposal to further describe:
The maximum shift motion of the flexible mobile jib of the inner cavity of the reciprocal spring is three millimeters, and the maximum pressure of reciprocal spring
Tight elastic force is 15 newton, and reciprocal spring, flexible mobile jib and flexible card board group are at card groove assembly, the cavity shape of card groove assembly
It is consistent with the shape of fixed card buckle.
It is as above-mentioned technical proposal to further describe:
The electromagnetism contact and the maximal clearance being attracted between magnetic sheet are five millimeters, and the return pulling force of return spring is three
Ten newton.
It is as above-mentioned technical proposal to further describe:
The coil mounting rack, spring stabilizer connect electrolytic copper plate and relay main casing is non-magnetic, and coil mounting rack obstructs
Magnetic field.
In the utility model, using new structure, using fixed card buckle and groove design, while increasing rubber in locating slot
Gum cover guarantees that whole equipment has a preferable anti-dropout effect while positioning of guarantee, while the spring arrangement used can be with
Return is carried out to relay, guarantees the service life of whole equipment, the utility model Nover practical is worthy to be popularized.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of miniature electro-magnetic relay appearance diagram；
Fig. 2 be the utility model proposes a kind of miniature electro-magnetic relay internal structure chart；
Fig. 3 be the utility model proposes a kind of miniature electro-magnetic relay internal front view；
Fig. 4 is that Fig. 1-A locates partial enlarged view.
Marginal data:
1, relay main casing；2, fixed card buckle；3, horizontal location axis；4, rubbery loop；5, side locating slot；6, electric touching is connect
Foot；7, coil mounting rack；8, spring stabilizer；9, return spring；10, conducting wire is connected；11, transition electricity foot；12, electrolytic copper plate is connect；13,
Main electromagnetic coil；14, electromagnetism contact；15, it is attracted magnetic sheet；16, flexible snap-gauge；17, stretch mobile jib；18, reciprocal spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-4, a side surface of a kind of miniature electro-magnetic relay, including relay main casing 1, relay main casing 1 is set
There is fixed card buckle 2, the side of fixed card buckle 2 is fitted into the side of relay main casing 1 horizontal location axis 3, horizontal location axis 3
Surface is socketed with rubbery loop 4, and another side surface of relay main casing 1, which is fitted into, side locating slot 5, and the one of side locating slot 5
Side offers flexible snap-gauge 16 in the interior surface of relay main casing 1, is equipped between flexible snap-gauge 16 and relay main casing 1 flexible
Mobile jib 17, the surface of flexible mobile jib 17 are socketed with reciprocal spring 18, and the surface of internal cavity of relay main casing 1 is fixed with coil installation
Frame 7, the bottom surface fixing bolt of coil mounting rack 7 are connected to main electromagnetic coil 13, and the end of main electromagnetic coil 13 is equipped with electromagnetism contact 14,
Top surface one end of coil mounting rack 7 is vertically equipped with spring stabilizer 8, and the surface of spring stabilizer 8 is fixed with return spring 9,
The outer side surface of electromagnetism contact 14, which is equipped with, is attracted magnetic sheet 15, and being attracted 15 top edge of magnetic sheet and being fitted into has transition electricity foot 11, transition electricity
The bottom of foot 11, which is fixed with, connects electrolytic copper plate 12, and the bottom surface of relay main casing 1 is chimeric to connect electric haptic element 6, transition electricity foot 11 and connects
It is welded between electric haptic element 6 and connects conducting wire 10.
The surface of internal cavity of rubbery loop 4 is circular arc convex cushion rubber, and the cross sectional shape of rubbery loop 4 is right-angled trapezium,
And the surface of rubbery loop 4 is equipped with annular knurl protrusion lines, guarantees that whole equipment has preferable positioning, prevents from falling off, side is fixed
The slot section of position slot 5 and the cross sectional shape of rubbery loop 4 are corresponding, and side locating slot 5 and the corresponding position of rubbery loop 4
Be set to rectangular channel, realize positioning, the claw type of fixed card buckle 2 is the uniformly distributed elastic claw of three-jaw, and between 2 three-jaw of fixed card buckle between
Gap is 1 point 5 millimeter, there is certain gap, and preferably fixation may be implemented and fill in, the flexible mobile jib of the inner cavity of reciprocal spring 18
17 maximum shift motion is three millimeters, and the maximum elastic force that compresses of reciprocal spring 18 is 15 newton, and reciprocal spring 18, is stretched
Contracting mobile jib 17 and flexible snap-gauge 16 form card groove assembly, and the cavity shape of card groove assembly is consistent with the shape of fixed card buckle 2, guarantees
Fixed installation is stablized effectively, and electromagnetism contact 14 and the maximal clearance being attracted between magnetic sheet 15 are five millimeters, and time of return spring 9
Position pulling force is 30 newton, realizes that the return after power-off, coil mounting rack 7, connect electrolytic copper plate 12 and relay at spring stabilizer 8
Main casing 1 is non-magnetic, and coil mounting rack 7 obstructs magnetic field, and magnetic field is avoided to generate interference to equipment part.
Working principle: when using the relay, reciprocal spring 18 will be passed through between relay multiple groups first, stretched
The limiting slot and fixed card buckle 2 that mobile jib 17 and flexible snap-gauge 16 form are fixedly connected, and later turn on the conducting wire of circuit
It connects on electric haptic element 6, main electromagnetic coil 13 is not enough to realize to actuation by the magnetic force of electromagnetism contact 14 when working normally
The actuation of magnetic sheet 15 can be carried out normally using electromagnetism 14 pairs of actuation magnetic sheets 15 of contact are inhaled when overload
It closes, to realize power-off.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of miniature electro-magnetic relay, including relay main casing (1), which is characterized in that the side of the relay main casing (1)
Surface is equipped with fixed card buckle (2), and the side of the fixed card buckle (2) is fitted into the side of relay main casing (1) horizontal location
The surface of axis (3), the horizontal location axis (3) is socketed with rubbery loop (4), another side surface of the relay main casing (1)
Chimeric to have side locating slot (5), the side of the side locating slot (5) offers soft in the interior surface of relay main casing (1)
Property snap-gauge (16), it is described flexibility snap-gauge (16) and relay main casing (1) between be equipped with stretch mobile jib (17), the flexible mobile jib
(17) surface is socketed with reciprocal spring (18), and the surface of internal cavity of the relay main casing (1) is fixed with coil mounting rack
(7), the bottom surface fixing bolt of the coil mounting rack (7) is connected to main electromagnetic coil (13), the end of the main electromagnetic coil (13)
Equipped with electromagnetism contact (14), top surface one end of the coil mounting rack (7) is vertically equipped with spring stabilizer (8), the spring
The surface of stabilizer blade (8) is fixed with return spring (9), and the outer side surface of the electromagnetism contact (14), which is equipped with, is attracted magnetic sheet (15),
The actuation magnetic sheet (15) top edge is chimeric transition electricity foot (11), and the bottom of the transition electricity foot (11), which is fixed with, connects electricity
Copper sheet (12), the bottom surface of the relay main casing (1) is chimeric to be connect electric haptic element (6), transition electricity foot (11) the He Jie electricity haptic element
(6) it is welded between and connects conducting wire (10).
2. a kind of miniature electro-magnetic relay according to claim 1, which is characterized in that the inner cavity of the rubbery loop (4)
Surface is circular arc convex cushion rubber, and the cross sectional shape of rubbery loop (4) is right-angled trapezium, and the surface of rubbery loop (4)
Equipped with annular knurl protrusion lines.
3. a kind of miniature electro-magnetic relay according to claim 1, which is characterized in that the slot of the side locating slot (5)
The cross sectional shape of hole section and rubbery loop (4) is corresponding, and side locating slot (5) and the corresponding position of rubbery loop (4)
For rectangular channel.
4. a kind of miniature electro-magnetic relay according to claim 1, which is characterized in that the claw type of the fixed card buckle (2)
For the uniformly distributed elastic claw of three-jaw, and the gap between fixed card buckle (2) three-jaw is 1 point 5 millimeter.
5. a kind of miniature electro-magnetic relay according to claim 1, which is characterized in that the inner cavity of the reciprocal spring (18)
The maximum shift motion of flexible mobile jib (17) be three millimeters, and the maximum elastic force that compresses of reciprocal spring (18) is 15 newton,
And reciprocal spring (18), flexible mobile jib (17) and flexible snap-gauge (16) form card groove assembly, the cavity shape of card groove assembly and admittedly
The shape of fixed buckle (2) is consistent.
6. a kind of miniature electro-magnetic relay according to claim 1, which is characterized in that the electromagnetism contact (14) and actuation
Maximal clearance between magnetic sheet (15) is five millimeters, and the return pulling force of return spring (9) is 30 newton.
7. a kind of miniature electro-magnetic relay according to claim 1, which is characterized in that the coil mounting rack (7), spring
Stabilizer blade (8) connects electrolytic copper plate (12) and relay main casing (1) is non-magnetic, and coil mounting rack (7) obstructs magnetic field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923818.0U CN208861898U (en) | 2018-11-21 | 2018-11-21 | A kind of miniature electro-magnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923818.0U CN208861898U (en) | 2018-11-21 | 2018-11-21 | A kind of miniature electro-magnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861898U true CN208861898U (en) | 2019-05-14 |
Family
ID=66422287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821923818.0U Expired - Fee Related CN208861898U (en) | 2018-11-21 | 2018-11-21 | A kind of miniature electro-magnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861898U (en) |
-
2018
- 2018-11-21 CN CN201821923818.0U patent/CN208861898U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |