CN109461628A - It claps and closes Direct Action Type normally opened relay - Google Patents
It claps and closes Direct Action Type normally opened relay Download PDFInfo
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- CN109461628A CN109461628A CN201811459004.0A CN201811459004A CN109461628A CN 109461628 A CN109461628 A CN 109461628A CN 201811459004 A CN201811459004 A CN 201811459004A CN 109461628 A CN109461628 A CN 109461628A
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- 230000009471 action Effects 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007787 solid Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 241000288673 Chiroptera Species 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 239000000945 filler Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
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- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The object of the present invention is to provide a kind of lower, small volume that consumes energy, lower-cost bats to close Direct Action Type normally opened relay.A kind of bat conjunction Direct Action Type normally opened relay, including shell, magnetic circuit part is equipped in the shell, movable contact part and stationary contact part, the magnetic circuit part includes bobbin and the coil that is arranged on bobbin, the bobbin is formed with the perforative through-hole in left and right, iron core is equipped in through-hole, one end of L shape yoke is fixed with iron core, the other end of L shape yoke is located on the upside of bobbin and matches with armature, the armature both ends are respectively to touch end and suction side, the suction side of the armature is located at iron core left or right side, the touch end of the armature is located on the upside of yoke and is located on the downside of catch bar lower end, the coil is powered so that a side end of separate yoke of the suction side to iron core of armature is moved, and make the touch end of armature that catch bar be driven to move up.
Description
Technical field
The present invention relates to a kind of relays, and in particular to a kind of bat conjunction Direct Action Type normally opened relay.
Background technique
Existing Direct Action Type relay, such as application No. is 201610276487.5 patents to disclose a kind of high voltage direct current relay
Device magnetic circuit system, including U-shaped yoke, the lower magnetic conductive cylinder being fixed in U-shaped yoke, the bobbin being set in outside lower magnetic conductive cylinder, under
End is located at the dynamic iron core in lower magnetic conductive cylinder, yoke plate is equipped with above dynamic iron core, between yoke plate lower end surface and dynamic iron core upper surface
It is formed with stroke gap, the upper magnetic conductive cylinder being arranged in a ring is formed on the periphery in stroke gap, dynamic iron core can be in upper magnetic conductive cylinder
It inside pumps, upper magnetic conductive cylinder is mutually fixed with the yoke plate, and dynamic iron core is fixed with catch bar lower end, catch bar upper section
Positioned at yoke plate so that and fixed with movable contact spring, by moving up and down to drive moving up and down for movable contact spring for dynamic iron core so that
Movable contact and stationary contact point contact or disjunction on movable contact spring.
Due to the presence of dynamic iron core and lower magnetic conductive cylinder, bobbin certainly will be made greatly, while in order to guarantee the upper of dynamic iron core
Lower movement, the coil turn wound on bobbin is more, so that relay volume is larger, energy consumption is higher, and relay parts
It is more, higher cost.
Summary of the invention
The object of the present invention is to provide a kind of lower, small volume that consumes energy, lower-cost bats to close the normally opened relay of Direct Action Type
Device.
To achieve the above object, the present invention adopts the following technical scheme: Direct Action Type normally opened relay, including shell are closed in a kind of bat
Body, the shell is interior to be equipped with magnetic circuit part, movable contact part and stationary contact part, and the magnetic circuit part includes bobbin and setting
Coil on bobbin, the bobbin are formed with the perforative through slot in left and right, are equipped with iron core in through slot, and the one of L-shaped yoke
End is fixed with iron core, and the other end of L-shaped yoke is located on the upside of bobbin and matches with armature, and the armature both ends are respectively
It touches end and suction side, the suction side of the armature is located at iron core left or right side, the touch end of the armature is located on yoke
Side is simultaneously located on the downside of catch bar lower end, and the movable contact part includes the movable contact spring being fixed on catch bar and is arranged in movable contact spring
The movable contact of left and right ends, the stationary contact part includes stationary contact that is corresponding with movable contact and being located on the upside of movable contact, described
Coil is powered so that a side end of suction side to the separate yoke of iron core of armature is mobile, and drives the touch end of armature and push away
Lever and movable contact spring move up.
The present invention substitutes the movement of dynamic iron core by the movement of armature, so that bobbin is laterally arranged without vertically setting
It sets, is only arranged to reduce the space in relay height, while in bobbin cored, be not provided with magnetic conductive cylinder, bobbin can
That does is smaller, and the number of turns and volume of coil are smaller, to realize the diminution of relay volume.Wherein, the connection of armature and yoke is solid
Mode is determined using the fixed form of armature in conventional clapper type relay.The components of magnetic circuit part of the present invention are less, manufacture life
It is lower to produce assembly cost, and adapts to small size shell so that invention relay keeps miniaturization.Relay of the invention is only
Having can just make armature movable in the case of coil is powered, so that relay has normally opened function when being not powered on.
Power spring base is returned preferably, being equipped in the shell, the power of the returning spring base is located on the downside of movable contact spring, and returns power
It is connected with several power of returning springs between spring base and movable contact spring, works as coil blackout, under the action of the power of the returning spring, movable contact spring
It moves down with catch bar, is moved down so that the armature of catch bar lower end touches end, so that the suction side of armature deviates iron core.
Power spring base is returned for the fixation to power lower spring end is returned, returns drawing of the power spring for movable contact spring after relay power-off
Return and armature reset.After relay power-off, power spring contraction is returned to pull down movable contact spring, to drive catch bar to moving down
It is dynamic, so that the touch end of armature moves down, to keep the suction side of armature mobile to the side far from iron core, to realize armature
Reset.
Preferably, the power of the returning spring fixed seat includes returning power spring fixed seat and positioned at right side positioned at the left side in left side
Power spring fixed seat is returned on the right side, and the power of the returning spring includes that power spring is returned and power spring is returned on the right side in a left side, and the movable contact spring left end is returned with a left side
It is connected with a left side between power spring fixed seat and returns power spring, the movable contact spring right end and the right side are returned and be connected with the right side between power spring fixed seat
Return power spring；The movable contact spring left and right ends are respectively formed with left movable contact spring protrusion and right movable contact spring protrusion, the left movable contact spring
Raised and right movable contact spring protrusion is each formed with for cooperating the hook groove for returning power spring upper end hook portion, and the hook groove is located at the dynamic spring
On the downside of piece, power spring upper end hook portion is returned on the left side and the hook groove of left movable contact spring protrusion cooperates, and power spring upper end hook is returned on the right left side
The hook groove of portion and right movable contact spring protrusion cooperates.
The reset returned power spring and be applied not only to movable contact spring and armature of the invention, returns power spring as sound contact and provides disjunction
Power, since power spring is returned and to return power spring be to act directly on movable contact spring, therefore can make when sound contact needs to separate on the right side in a left side
Movable contact and stationary contact quick separating, relay response are rapid；In addition, returning power since movable contact spring both ends are tightened up to act on respectively
On spring base, therefore, power spring is returned on a left side and the right side returns power spring always and has the active force for preventing movable contact spring from horizontally rotating, from
And guarantee precisely aligning for movable contact and stationary contact, guarantee that sound contact reliably can accurately contact, to guarantee relay of the present invention
The performance of device.Wherein, hook groove is respectively positioned on the downside of movable contact spring, and the electric arc that the disjunction of sound contact generates will not be beaten on returning power spring,
It is impaired to avoid power spring is returned, power spring service life is returned to extend.
Preferably, power spring fixed seat structure is returned on the left side returns that power spring fixed seat structure is identical, and the left side is returned with the right side
Power lower spring end hook portion is fixed with left slide bar, and the right side is returned power lower spring end hook portion and fixed with right slide bar, and power spring is returned on the left side
Lower end hook portion can be slided on left slide bar, and the right side is returned power lower spring end hook portion and can be slided on right slide bar, the left slide bar with
A left side is returned power spring fixed seat and is fixed, and the right slide bar returns power spring fixed seat with the right side and fixes；The left side return power spring fixed seat by
Power spring fixed seat is returned on a left side first and power spring fixed seat composition is returned on a left side second, and the right side is returned power spring fixed seat and returned by the right side first
Power spring fixed seat composition is returned on power spring fixed seat and the right side second, and it is solid that power spring is returned with a left side first respectively in the both ends of the left slide bar
Reservation and a left side second are returned power spring fixed seat and are fixed, and power spring fixed seat and the right side are returned with the right side first respectively in the both ends of the right slide bar
Second, which returns power spring fixed seat, fixes.
When the rigging position of movable contact spring is deflected with respect to setting position, can be slided due to returning in power spring upper and lower side hook portion
To change position, return power spring can under own resilient effect automatic adjusting position, so as to return the length reduction of power spring, thus
Change and returns power spring along the size of the power on rod axis is pushed, so that returning power spring has the drawing for enough pulling down movable contact spring
Power, to guarantee the rapid disjunction of relay sound contact.Caused by causing movable contact spring to deflect because of assembly reason
Sound contact cannot rapid disjunction, and for preventing catch bar from moving up and down to drive movable contact spring to deflect.Wherein, as needed
The shape of left slide bar and right slide bar is selected, and selects the fixed form of left slide bar and right slide bar as needed.
Preferably, the touch end of the armature is fixed with collets, the collets upper surface is formed with arch groove, institute
The spherical type in catch bar lower end is stated, the catch bar lower end is always positioned in the arch groove.
Collets are arranged to add to creepage distance, while the setting of collets arch groove is for making the upper and lower of catch bar
It is more convenient, so that the collets that catch bar lower end will not touch end side with armature are separated.
Preferably, being formed with several the first positioning protrusion outwardly protruded, the armature on the touch end of the armature
Touch end on be formed with the first locating slot of several indents, the collets are fixed on the touch end of armature and are formed with and institute
The second locating slot that the first positioning protrusion matches is stated, the collets are formed with second matched with second locating slot
Positioning protrusion；The yoke upper surface is formed with deep gouge to step down to the collets lower end.It touches end and insulate block-shaped
It is arranged so that collets are without departing from the touch end of armature, the setting of deep gouge is for doing invention relay volume energy more
It is small.
Preferably, being fixed with elastic component in the inner walls, the elastic component is located at inner walls and armature attracts
Between end, when the coil is energized, the suction side of the armature is mobile to contact with elastic component to separate core side；The elastic component
For the leaf spring of bending, one end and the shell of the leaf spring are fixed, and when the coil is energized, the suction side of the armature is to far from iron core
Side is mobile with another end in contact with leaf spring.The setting of elastic component is for limiting armature, to be positioned to armature, with
Shaking after armature resets after preventing relay from powering off.
Preferably, catch bar protrusion is formed on the catch bar, it is fixed between the catch bar protrusion and movable contact spring
There is compressed spring, the retaining ring for preventing movable contact spring from deviating from is fixed on the catch bar.The setting of compressed spring is used to support
Movable contact spring.
Preferably, being arranged with pallet on the catch bar, the pallet includes the enclosing part upwardly extended, the compression
Lower spring end is located in the enclosing part.The setting of pallet for keeping the stabilization of compressed spring lower end,
Preferably, being fixed with bottom plate in the shell, the bottom plate is formed with up and down through so that catch bar is logical
The lower through-hole crossed, the catch bar pass through lower through-hole and are located at catch bar protrusion on the upside of bottom plate；Under the bottom plate
End face is formed with the lower guide protrusions extended downward or upward, and the lower guide protrusions communicate in a ring and with the lower through-hole；
Be fixed with upper mounted plate in the shell, fixed plate be formed with up and down through for catch bar upper end pass through it is upper logical
Hole, is formed with the upper guide protrusions for upwardly extending or extending downwardly on fixed plate, and the lower guide protrusions are in a ring simultaneously
It is communicated with the upper through-hole.Bottom plate and upper mounted plate are all used for the guiding of catch bar, while bottom plate is also to catch bar
Move down and play position-limiting action.
The present invention has the advantages that volume is smaller, power consumption is lower, production assembly cost is lower.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is that the present invention removes a kind of structural schematic diagram after shell；
A kind of structural schematic diagram of Fig. 3 inventive shell.
Specific embodiment
Below according to the drawings and specific embodiments, the invention will be further described.
As shown in Fig. 1, Fig. 2, Fig. 3, Direct Action Type normally opened relay, including shell 1 are closed in a kind of bat of the invention, in shell 1
Equipped with magnetic circuit part, movable contact part and stationary contact part, magnetic circuit part includes bobbin 10 and is arranged on bobbin 10
Coil, bobbin 10 are formed with the perforative through slot in left and right, and iron core 11 is equipped in through slot, and one end of L-shaped yoke 12 and iron core are right
End 11 is fixed, and the other end of L-shaped yoke 12 is located at 10 upside of bobbin and matches with armature 13, and 13 both ends of armature are respectively
End 131 and suction side 132 are touched, the suction side 132 of armature 13 is located at 11 left side of iron core, and the touch end 131 of armature 13 is located at yoke
12 upside of iron is simultaneously located on the downside of 21 lower end of catch bar, and movable contact part includes the movable contact spring 22 being fixed on catch bar 21 and setting
Movable contact 23 in 22 left and right ends of movable contact spring, stationary contact part include corresponding with movable contact 23 and are located at 23 upside of movable contact
Stationary contact 31, stationary contact 31 are immobilized in the shell by static contact spring piece 32.It is equipped in shell 1 and returns power spring base, return power spring seat
In 22 downside of movable contact spring, and returns and be connected with several power of returning springs between power spring base and movable contact spring 22.
Coil is powered so that the suction side 132 of armature 13 is mobile to 11 left end of iron core, and makes 131 band of touch end of armature 13
Dynamic catch bar 21 moves up.Work as coil blackout, under the action of returning power spring, movable contact spring 22 and catch bar 21 are moved down,
It is moved down so that the armature of 21 lower end of catch bar touches end 131, so that the suction side 132 of armature 13 deviates iron core 11.
Returning power spring fixed seat includes returning power spring fixed seat positioned at the left side in left side and returning power spring positioned at the right side on right side to consolidate
Reservation, returning power spring includes that power spring 41 is returned and power spring 42 is returned on the right side in a left side, 22 left end of movable contact spring and a left side return power spring fixed seat it
Between be connected with the left side and return power spring 41,22 right end of movable contact spring and the right side, which are returned, to be connected with the right side and returns power bullet between power spring fixed seat
Spring 42.22 left and right ends of movable contact spring are respectively formed with left movable contact spring protrusion 24 and right movable contact spring protrusion 25, left movable contact spring protrusion 24
With right movable contact spring protrusion 25 in hook-type to be formed with for cooperating the hook groove for returning power spring upper end hook portion, hook groove is located at movable contact spring
22 downsides, 41 upper end hook portion of power spring is returned on a left side and the hook groove of left movable contact spring protrusion 24 cooperates, and 42 upper end hook portion of power spring is returned on a right left side
Cooperate with the hook groove of right movable contact spring protrusion 25.
Power spring fixed seat structure and the right side are returned in a left side, and to return power spring fixed seat structure identical, and power spring fixed seat is returned by left the in a left side
One, which returns power spring fixed seat 51 and a left side second, returns the composition of power spring fixed seat 52, and the right side returns power spring fixed seat and returns power bullet by the right side first
The composition of power spring fixed seat 62 is returned on spring fixing seat 61 and the right side second, and 41 lower end hook portion of power spring is returned on a left side and left slide bar 53 is fixed, right
It returns 52 lower end hook portion of power spring and right slide bar 63 is fixed, a left side is returned 41 lower end hook portion of power spring and can be slided on left slide bar 53, and the right side is returned
42 lower end hook portion of power spring can be slided on right slide bar 63, and power spring fixed seat 51 is returned with a left side first respectively in the both ends of left slide bar 53
It is fixed that power spring fixed seat 52 is returned with a left side second, and power spring fixed seat 61 and the right side the is returned at the both ends of right slide bar 63 with the right side first respectively
Two, which return power spring fixed seat 62, fixes.A left side first return power spring fixed seat 51 and a left side second return power spring fixed seat 52 formed it is oriented
Under inwardly perforative left fixing groove 54, left slide bar both ends be located in left fixing groove, and power spring fixed seat first is returned in a left side
51, which return power spring fixed seat 52 with a left side second, is each formed with perforative left filler slot 55 forward, left filler slot 55 and left fixing groove 54
Upper end is connected to, and filler is in left filler slot 55 with the left slide bar 53 of fixation.Power spring fixed seat 61 is returned on the right side first and power bullet is returned on the right side second
Spring fixing seat 62 is formed with downward right fixing groove 64 perforative inwardly, and right 63 both ends of slide bar are located in right fixing groove 64,
And power spring fixed seat 61 is returned on the right side first and the right side second returns power spring fixed seat 62 and is each formed with perforative right filler slot 65 forward,
Right filler slot 65 is connected to right 64 upper end of fixing groove, and filler is in right filler slot 65 with the right slide bar 63 of fixation.
The touch end 131 of armature 13 is fixed with collets 14, and 14 upper surface of collets is formed with arch groove 141, catch bar
The spherical type in 21 lower ends, 21 lower end of catch bar are always positioned in arch groove 141.It is formed on the touch end 131 of armature 13 several
The first positioning protrusion outwardly protruded is formed with the first locating slot of several indents, collets 14 on the touch end 131 of armature 13
Integrated injection molding is formed on the touch end 131 of armature 13, and it is fixed that collets 14 are formed with second matched with the first positioning protrusion
Position slot, collets 14 are formed with the second positioning protrusion matched with the second locating slot.Wherein, 12 upper surface of yoke is formed with heavy
Slot 120 is to step down to 14 lower end of collets.
Elastic component is fixed on 1 inner wall of shell, elastic component is located between 1 inner wall of shell and the suction side 132 of armature 13, when
When coil is powered, the suction side 132 of armature 13 is mobile to contact with elastic component to separate 11 side of iron core.Elastic component is leaf spring 7, piece
Spring 7 is bent so that one end of leaf spring 7 and shell 1 are fixed, and when the coil is energized, the suction side 132 of armature 13 is to far from iron core 11
Side is mobile with another end in contact with leaf spring 7, and leaf spring 7 is bent to constitute V-structure, and 7 the opening up of constituted V-arrangement of leaf spring is set
It sets.
It is formed with catch bar protrusion 211 on catch bar 21, is fixed with compression bullet between catch bar protrusion 211 and movable contact spring 22
Spring 26, power spring 41 is returned on a left side and the right elastic force for returning power spring 42 is greater than the elastic force of compressed spring 26, fixes on catch bar 21 useful
In the retaining ring 27 for preventing movable contact spring 22 from deviating from.Pallet 29 is arranged on catch bar 21, pallet 29 includes the enclosing part upwardly extended,
26 lower end of compressed spring is located in enclosing part.
Bottom plate 15 is fixed in shell 1, bottom plate 15 is formed with up and down under passing through for catch bar 21
Through-hole, 15 lower end surface of bottom plate are formed with the lower guide protrusions extended downwardly, lower guide protrusions in a ring and with lower through-hole phase
It is logical.Guide groove 28 is formed in shell 1,21 upper end of catch bar is located in upper guide groove 28.
The stationary contact and movable contact in left side are located between two left magnet steel 33, and two left magnet steel 33 are located at two left gear magnetic sheets
Between 34, each left magnet steel 33 is affixed with a left gear magnetic sheet 34, and the left magnet steel for accommodating left magnet steel is formed on 1 inner wall of shell
Filling with sealant is fixed after slot 35, left gear magnetic sheet 34 and left magnet steel 33 are stuck in left magnetic slot 35.The stationary contact on right side and
Movable contact is located between two right magnet steel 36, and two right magnet steel 36 are located between two right gear magnetic sheets 37, and each right magnet steel 36 is
It is affixed with a right gear magnetic sheet 37, the right magnetic slot 38 for accommodating right magnet steel 36, right gear magnetic sheet 37 and the right side is formed on 1 inner wall of shell
Filling with sealant is fixed after magnet steel 36 is stuck in right magnetic slot 38.
Coil is powered so that the suction side of armature is mobile to iron core left end, and the touch end of armature is made to drive catch bar upward
It is mobile.After relay power-off, power spring contraction is returned to pull down movable contact spring, to drive catch bar to move down, so that armature
Touch end move down, to keep the suction side of armature mobile to the side far from iron core and offset with elastic component, to realize
The reset of armature.
The present invention substitutes the movement of dynamic iron core by the movement of armature, so that bobbin is laterally arranged without vertically setting
It sets, is only arranged to reduce the space in relay height, while in bobbin cored, bobbin can be done smaller, coil
The number of turns and volume are smaller, to realize the diminution of relay volume.Wherein, the mode that is connected and fixed of armature and yoke is clapped using conventional
The fixed form of armature in close type relay.The components of magnetic circuit part of the present invention are less, and manufacture production assembly cost is lower, and
Small size shell is adapted to so that invention relay keeps miniaturization.Relay of the invention is only worked as in the case of coil energization
It can just make armature movable, so that relay has normally opened function when being not powered on.
The present invention has the advantages that volume is smaller, power consumption is lower, production assembly cost is lower.
Claims (10)
1. Direct Action Type normally opened relay is closed in a kind of bat, it is characterised in that be equipped with magnetic circuit part, dynamic touching including shell, in the shell
Point part and stationary contact part, the magnetic circuit part include bobbin and the coil that is arranged on bobbin, the bobbin shape
At there is the perforative through slot in left and right, it is equipped with iron core in through slot, one end and the iron core of L-shaped yoke are fixed, the other end of L-shaped yoke
It is matched on the upside of bobbin and with armature, the armature both ends are respectively to touch end and suction side, the attraction of the armature
End is located at iron core left or right side, and the touch end of the armature is located on the upside of yoke and is located on the downside of catch bar lower end, described dynamic
Contact part includes the movable contact spring being fixed on catch bar and the movable contact that movable contact spring left and right ends are arranged in, the stationary contact portion
Point include stationary contact that is corresponding with movable contact and being located on the upside of movable contact, the coil energization so that the suction side of armature to iron core
Separate yoke a side end it is mobile, and make the touch end of armature that catch bar and movable contact spring be driven to move up.
2. Direct Action Type normally opened relay is closed in bat according to claim 1, it is characterised in that be equipped in the shell and return power bullet
Spring abutment, the power of the returning spring base is located on the downside of movable contact spring, and returns and be connected with several power of returning springs between power spring base and movable contact spring,
Work as coil blackout, under the action of the power of the returning spring, movable contact spring and catch bar are moved down, so that the armature of catch bar lower end
It touches end to move down, so that the suction side of armature deviates iron core.
3. Direct Action Type normally opened relay is closed in bat according to claim 2, it is characterised in that the power of the returning spring fixed seat packet
It includes and returns power spring fixed seat positioned at the left side in left side and return power spring fixed seat positioned at the right side on right side, the power of the returning spring is returned including a left side
Power spring is returned on power spring and the right side, and the movable contact spring left end and a left side, which are returned, to be connected with a left side and return power spring between power spring fixed seat, described
Movable contact spring right end and the right side, which are returned, to be connected with the right side and returns power spring between power spring fixed seat；The movable contact spring left and right ends are respectively formed with
Left movable contact spring protrusion and right movable contact spring protrusion, the left movable contact spring protrusion and right movable contact spring protrusion are each formed with and return power for cooperating
The hook groove of spring upper end hook portion, the hook groove are located on the downside of the movable contact spring, and power spring upper end hook portion and left dynamic spring are returned in the left side
The hook groove of piece protrusion cooperates, and power spring upper end hook portion is returned on the right left side and the hook groove of right movable contact spring protrusion cooperates.
4. Direct Action Type normally opened relay is closed in bat according to claim 3, it is characterised in that return power spring fixed seat in the left side
Structure returns that power spring fixed seat structure is identical, and the left side is returned power lower spring end hook portion and fixed with left slide bar, and power is returned on the right side with the right side
Lower spring end hook portion is fixed with right slide bar, and the left side is returned power lower spring end hook portion and can be slided on left slide bar, and power bullet is returned on the right side
Spring lower end hook portion can be slided on right slide bar, and the left slide bar returns power spring fixed seat with a left side and fixes, and the right slide bar is returned with the right side
Power spring fixed seat is fixed；The left side returns that power spring fixed seat returns power spring fixed seat by a left side first and a left side second is returned power spring and consolidated
Reservation is constituted, and the right side returns that power spring fixed seat returns power spring fixed seat by the right side first and power spring fixed seat structure second is returned in the right side
At the both ends of the left slide bar return power spring fixed seat with a left side first respectively and a left side second is returned power spring fixed seat and fixed, described
Power spring fixed seat is returned with the right side first respectively for the both ends of right slide bar and the right side second is returned power spring fixed seat and fixed.
5. Direct Action Type normally opened relay is closed in bat according to claim 1 or 2, it is characterised in that the touch end of the armature is solid
Surely there are collets, the collets upper surface is formed with arch groove, the spherical type in catch bar lower end, the catch bar lower end
It is always positioned in the arch groove.
6. Direct Action Type normally opened relay is closed in bat according to claim 5, it is characterised in that shape on the touch end of the armature
At there are several the first positioning protrusion outwardly protruded, the first locating slot of several indents is formed on the touch end of the armature,
The collets are fixed on the touch end of armature and are formed with the second locating slot matched with first positioning protrusion, described
Collets are formed with the second positioning protrusion matched with second locating slot；The yoke upper surface is formed with deep gouge with right
It steps down the collets lower end.
7. Direct Action Type normally opened relay is closed in bat according to claim 1 or 2, it is characterised in that fixed in the inner walls
Flexible part, the elastic component is between inner walls and armature suction side, when the coil is energized, the suction side of the armature
It is mobile to be contacted with elastic component to separate core side；The elastic component is the leaf spring of bending, and one end of the leaf spring and shell are solid
Fixed, when the coil is energized, the suction side of the armature is mobile with another end in contact with leaf spring to separate core side.
8. Direct Action Type normally opened relay is closed in bat according to claim 1 or 2, it is characterised in that be formed on the catch bar
Catch bar protrusion is fixed with compressed spring between the catch bar protrusion and movable contact spring, is fixed on the catch bar for preventing
The retaining ring of stop reed abjection.
9. Direct Action Type normally opened relay is closed in bat according to claim 8, it is characterised in that be arranged with support on the catch bar
Disk, the pallet include the enclosing part upwardly extended, and the compressed spring lower end is located in the enclosing part.
10. Direct Action Type normally opened relay is closed in bat according to claim 8, it is characterised in that be fixed in the shell lower solid
Fixed board, the bottom plate are formed with up and down through the lower through-hole passed through for catch bar, and the catch bar passes through lower through-hole simultaneously
It is located at catch bar protrusion on the upside of bottom plate；It is convex that the bottom plate lower end surface is formed with the lower guiding extended downward or upward
It rises, the lower guide protrusions communicate in a ring and with the lower through-hole；Upper mounted plate is fixed in the shell, it is fixed
Plate is formed with to be formed on the upper through-hole passed through for catch bar upper end, fixed plate up and down and upwardly extend or downwards
The upper guide protrusions extended, the lower guide protrusions communicate in a ring and with the upper through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459004.0A CN109461628A (en) | 2018-12-01 | 2018-12-01 | It claps and closes Direct Action Type normally opened relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459004.0A CN109461628A (en) | 2018-12-01 | 2018-12-01 | It claps and closes Direct Action Type normally opened relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109461628A true CN109461628A (en) | 2019-03-12 |
Family
ID=65612176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811459004.0A Pending CN109461628A (en) | 2018-12-01 | 2018-12-01 | It claps and closes Direct Action Type normally opened relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109461628A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415376A (en) * | 2020-12-02 | 2021-02-26 | 盐城工业职业技术学院 | Relay capable of detecting working performance on line |
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| JP2009199894A (en) * | 2008-02-21 | 2009-09-03 | Panasonic Electric Works Co Ltd | Electromagnetic relay |
| CN202695307U (en) * | 2012-06-27 | 2013-01-23 | 宁波天波港联电子有限公司 | Relay |
| CN103065875A (en) * | 2012-12-29 | 2013-04-24 | 浙江汇港电器有限公司 | Subminiature large-current electromagnetic relay |
| CN104377083A (en) * | 2014-10-28 | 2015-02-25 | 谭毕兴 | Electromagnetic relay with special magnetic circuit and reeds fixed |
| CN206194657U (en) * | 2016-12-05 | 2017-05-24 | 浙江英洛华新能源科技有限公司 | High -voltage direct -current relay movable contact spring anti -deflection mechanism |
| CN209029304U (en) * | 2018-12-01 | 2019-06-25 | 浙江英洛华新能源科技有限公司 | It claps and closes Direct Action Type normally opened relay |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009199894A (en) * | 2008-02-21 | 2009-09-03 | Panasonic Electric Works Co Ltd | Electromagnetic relay |
| CN202695307U (en) * | 2012-06-27 | 2013-01-23 | 宁波天波港联电子有限公司 | Relay |
| CN103065875A (en) * | 2012-12-29 | 2013-04-24 | 浙江汇港电器有限公司 | Subminiature large-current electromagnetic relay |
| CN104377083A (en) * | 2014-10-28 | 2015-02-25 | 谭毕兴 | Electromagnetic relay with special magnetic circuit and reeds fixed |
| CN206194657U (en) * | 2016-12-05 | 2017-05-24 | 浙江英洛华新能源科技有限公司 | High -voltage direct -current relay movable contact spring anti -deflection mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415376A (en) * | 2020-12-02 | 2021-02-26 | 盐城工业职业技术学院 | Relay capable of detecting working performance on line |
| CN112415376B (en) * | 2020-12-02 | 2021-07-13 | 盐城工业职业技术学院 | Relay capable of detecting working performance on line |
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