CN108257819A - Power relay plastic assembly - Google Patents
Power relay plastic assembly Download PDFInfo
- Publication number
- CN108257819A CN108257819A CN201810003079.1A CN201810003079A CN108257819A CN 108257819 A CN108257819 A CN 108257819A CN 201810003079 A CN201810003079 A CN 201810003079A CN 108257819 A CN108257819 A CN 108257819A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- system area
- bottom plate
- bobbin
- symmetrical
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 230000009471 action Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009411 base construction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000008520 organization 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
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- 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
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
- H01H50/642—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement intermediate part being generally a slide plate, e.g. a card
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H2050/028—Means to improve the overall withstanding voltage, e.g. creepage distances
-
- 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
- H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
Power relay plastic assembly disclosed by the invention, including pedestal, bobbin and push rod, " T shapes " insulation wall is wherein set on pedestal, pedestal is divided into conducting system area and magnetic circuit system area, magnetic circuit system area is arranged with terminal pin mounting hole and locating slot in front and rear sides, the locating shaft of " H-shaped " bobbin is inserted in the locating slot of pedestal, the right bottom plate lower part of bobbin sets a pair of of rectangular lead pedestal, a raised card line bolt is respectively set on right two apex angles in bottom plate top, the conducting system area of pedestal is symmetrical arranged dynamic spring mounting hole and quiet spring mounting hole, the symmetrical action plate for respectively setting a drive spring mouth before and after putter action end, action back vertically sets a limited block.Power relay plastic assembly of the present invention, it is compact-sized, novel, small, by pedestal, bobbin and push rod rational deployment, improve relay creepage distance and insulating properties, effectively avoid pick-up voltage is excessive from causing relay operational failure, and assembling positioning is convenient, precision is high.
Description
Technical field
The present invention relates to miniature electro-magnetic relays, and in particular to power relay plastic assembly belongs to electrical product technology
Field.
Background technology
Electromagnetic relay is a kind of relay that predetermined response is generated using electromagnetic force drive mechanical part relative motion,
It is generally made of iron core, coil, armature, yoke, shrapnel, push rod, the dynamic and static spring with contact.When passing through electric current in coil
Electromagnetic force is generated, armature is attracted, so that the stationary contact point contact of the movable contact and quiet spring of dynamic spring；When current vanishes in coil
When, electromagnetic force disappears therewith, and armature resets, so that the movable contact of dynamic spring is detached with the stationary contact of quiet spring, passes through movable contact
Actuation with stationary contact detaches, and achievees the purpose that on or off circuit.
With the development electrically minimized, traditional relay there are volume is big, pedestal, push rod and bobbin relatively
Greatly, assembling and between functor is not compact enough, energized relay circuit system and conducting system separate it is not apparent enough, coil it is exhausted
Edge is not high enough；The assembling positioning of each component is numerous and diverse, and organization of production process is more, based on manual assembly and semi-automatic assembling, no
Industrialization automated manufacturing needs rapidly and efficiently can be met；Further, since structure design defect, when relay powers off, bullet
Piece rebound easily pulls push rod quickly to move afterwards, causes relay failure, service life is short, and also there are between coil and terminal pin sometimes
The failures such as enameled wire broken string affect normal use and the service life of product.
Invention content
In view of the deficiencies of the prior art, the present invention provides power relay plastic assemblies, it is therefore intended that structure is tight
It gathers, is small, by pedestal, bobbin and push rod rational deployment, improving relay creepage distance and insulating properties, effectively avoid inhaling
Conjunction voltage is excessive to cause relay operational failure, and assembling positioning is convenient, precision is high, convenient for Automated assembly.
To achieve the above object, the present invention provides following technical solutions：Power relay plastic assembly, including pedestal,
" T shapes " insulation wall is set on bobbin and push rod, wherein pedestal, pedestal is divided into conducting system area and magnetic circuit system area, magnetic circuit
System area is arranged with terminal pin mounting hole and locating slot in front and rear sides, and the locating shaft of " H-shaped " bobbin is inserted in locating slot,
The right bottom plate lower part of bobbin sets a pair of of rectangular lead pedestal, respectively sets a raised card line bolt on the apex angle of two, right bottom plate top,
The conducting system area of pedestal is symmetrical arranged dynamic spring mounting hole and quiet spring mounting hole, and symmetrically a drive is respectively set before and after putter action end
The action plate of spring mouth, action back vertically set a limited block.
" T shapes " insulation wall of power relay plastic assembly of the present invention, wherein pedestal is to be located at phase on pedestal bottom plate
Mutually vertical two pieces of rectangular slabs, form insulation wall I and insulation wall II, insulation wall I pedestal it is longitudinally split for conducting system area with
Magnetic circuit system area, transversely two sides are symmetrical arranged a pair of lead wires foot mounting hole and a pair of of locating slot, insulation in magnetic circuit system area
Conducting system area is laterally divided into symmetrical Liang Gezi conducting systems area by wall II, and Liang Gezi conducting systems area is symmetrical arranged quiet spring peace
Fill hole, dynamic spring mounting hole.
It is wrapping post between power relay plastic assembly of the present invention, wherein bobbin or so bottom plate, left and right bottom plate
It is front and rear symmetrical rectangular configuration, wherein left bottom plate lower part sets a pair of of rectangle mounting blocks, and a protrusion is set on the bottom surface of mounting blocks
Positioning column, the locating slot of positioning column and pedestal coordinates, wherein right bottom plate lower part sets a pair of of rectangular lead pedestal, right bottom plate two
Upper corner position respectively sets a raised card line bolt.
Power relay plastic assembly of the present invention, wherein push rod are symmetrical integral structures, including action plate and limit
Position block, symmetrical before and after putter action end respectively to set an action plate that spring mouth is moved with rectangle, dynamic spring mouth left and right sidewall respectively sets one
Spring block is moved, is a groove between action plate, each back that acts vertically sets a limited block for carrying vertical side, limit
The vertical side of position block and the insulation wall I of pedestal coordinate.
Power relay plastic assembly of the present invention, wherein on insulation wall between top surface and push rod bottom surface it is vertical away from
From less than the 1/3-1/2 of limited block vertical plane height.
Power relay plastic assembly of the present invention, wherein dynamic spring block can be the convex closure or side wall being located on side wall
The convex closure being longitudinally extended, convex closure structure is symmetrical, and convex closure can be rectangle, semicircle, ellipse or polygon.
Following beneficial effect is generated using the technical program：The power relay plastic assembly that the technical program provides,
Wherein pass through pedestal, bobbin and push rod rational deployment, magnetic circuit system and the conducting system area of apparent allotter relay, convenient for dress
With tissue, and relay creepage distance and insulating properties are improved, push rod limited block coordinates with insulation wall I, effectively prevents being attracted electricity
It presses through and causes relay operational failure greatly, bobbin is symmetrical arranged, and has positioning column to coordinate with pedestal, positions convenient accurate, line
Coil sets card line bolt, ensure that the stabilization of enamelled wire connection between coil and terminal pin, reliable.
The power relay plastic assembly that the technical program provides, wherein pedestal use orthogonal " T shapes " insulation wall,
Insulation wall I is longitudinally split for conducting system area and magnetic circuit system area pedestal, and insulation wall II is laterally divided into conducting system area pair
The Liang Gezi conducting systems area of title, pedestal functional areas subregion is apparent, is laid, and insulation wall can have convenient for the inserting of each component
Effect improves creepage distance and insulation performance；Magnetic circuit system area is equipped with a pair of of locating slot, can realize the precise positioning of bobbin, and
Inserting cooperation install convenient.
The power relay plastic assembly that the technical program provides, the left and right bottom plate of wherein bobbin is front and rear symmetrical square
Shape structure, convenient for the installation of magnetic circuit, the positioning column of a pair of protrusion that left bottom plate lower part is set can easily be realized to be determined with pedestal
The positioning and inserting of position slot, the right upper corner position of bottom plate two respectively set a raised card line bolt, the coil being connected with terminal pin
Enameled wire will not be slid and hanging from right plate top surface always between two raised card line bolts at the top of right bottom plate, coil with
Enameled wire elasticity is suitable between terminal pin, will not break or be hooked on other functional components, ensure that enameled wire connects
Line is reliable and stable.
The power relay plastic assembly that the technical program provides, wherein push rod are using symmetrical integral structure, push rod
Symmetrical before and after motion end respectively to set an action plate that spring mouth is moved with rectangle, dynamic spring mouth left and right sidewall respectively sets a dynamic spring block,
When dynamic spring acts or resets, the contact between push rod and dynamic spring can be improved using dynamic spring block, it is sensitiveer, steady to move spring action
It is fixed, a groove is set between action plate, the internal stress distribution of injection molding can be effectively improved, push rod Forming Quality is more preferable, often
A action back vertically sets a limited block for carrying vertical side, and when push rod resets, the vertical side of limited block is at least
The area for having more than 1/2/-2/3 is bonded with the side of the insulation wall I of pedestal, relay when bounce can be effectively prevent excessive
Failure.
The invention will be further described below in conjunction with the accompanying drawings.
Description of the drawings
The explosive view of Fig. 1 embodiment power relay plastic assemblies.
The assembling schematic diagram 1 of Fig. 2 embodiment power relay plastic assemblies.
The base construction schematic diagram of Fig. 3 embodiment power relay plastic assemblies.
The pusher structure schematic diagram 1 of Fig. 4 embodiment power relay plastic assemblies.
The pusher structure schematic diagram 2 of Fig. 5 embodiment power relay plastic assemblies.
The assembling schematic diagram 2 of Fig. 6 embodiment power relay plastic assemblies.
1 pedestal, 1.1 insulation walls, 1.11 insulation wall I, 1.12 insulation wall II, 1.2 terminal pin mounting holes, 1.3 positioning in figure
Slot, 1.4 quiet spring mounting holes, 1.5 dynamic spring mounting holes, 2 bobbins, 2.1 wrapping posts, 2.11 iron core holes, 2.2 right bottom plates, 2.21 cards
Line bolt, 2.22 lead pedestals, 2.3 left bottom plates, 2.31 positioning columns, 3 push rods, 3.1 action plates, 3.11 dynamic spring mouths, 3.12 dynamic spring gears
Block, 3.2 limited blocks, 4 quiet springs, 5 dynamic springs, 6 terminal pins.
Specific embodiment
Power relay plastic assembly provided in an embodiment of the present invention, it is compact-sized, small, pass through pedestal 1, bobbin
2 and 3 rational deployment of push rod, relay creepage distance and insulating properties are improved, effectively avoids pick-up voltage is excessive from causing relay work
It fails, and assembling positioning is convenient, precision is high, convenient for Automated assembly.
As shown in Figure 1 and Figure 2, the present embodiment power relay plastic assembly, including pedestal 1, bobbin 2 and push rod 3,
" T shapes " insulation wall 1.1 is set on middle pedestal 1, pedestal is divided into conducting system area and magnetic circuit system area, magnetic circuit system area is front and rear
Both sides are arranged with terminal pin mounting hole 1.2 and locating slot 1.3, and the locating shaft 2.31 of " H-shaped " bobbin 2 is inserted in locating slot 1.3
In, 2 right 2.2 lower part of bottom plate of bobbin sets a pair of of rectangular lead pedestal 2.22, respectively sets one on the apex angle of two, 2.2 top of right bottom plate
The card line bolt 2.21 of protrusion, the conducting system area of pedestal 1 is symmetrical arranged dynamic spring mounting hole 1.5 and quiet spring mounting hole 1.4, push rod 3
Symmetrical before and after motion end respectively to set an action plate 3.1 for driving spring mouth 3.11,3.1 back side of action plate vertically sets a limited block
3.2。
As shown in figure 3, " T shapes " insulation wall 1.1 of power relay plastic assembly described in the present embodiment, wherein pedestal 1 is
Orthogonal two pieces of rectangular slabs on pedestal bottom plate are located at, form insulation wall I1.11 and insulation wall II1.12, insulation wall I1.11
Pedestal is longitudinally split for conducting system area and magnetic circuit system area, and transversely two sides are symmetrical arranged a pair and draw in magnetic circuit system area
Conducting system area is laterally divided into symmetrical two subconductivity by stitch mounting hole 1.2 with a pair of of locating slot 1.3, insulation wall II1.12
System area, Liang Gezi conducting systems area are symmetrical arranged quiet spring mounting hole 1.4, dynamic spring mounting hole 1.5.
As shown in Figure 1 and Figure 2, between power relay plastic assembly described in the present embodiment, wherein 2 or so bottom plate of bobbin
It is wrapping post 2.1, left and right bottom plate is front and rear symmetrical rectangular configuration, and wherein 2.3 lower part of left bottom plate sets a pair of of rectangle mounting blocks, peace
It fills and sets a raised positioning column 2.31 on the bottom surface of block, positioning column 2.31 and the locating slot 1.3 of pedestal 1 coordinate, wherein right bottom
2.2 lower part of plate sets a pair of of rectangular lead pedestal 2.22, the upper corner position of right bottom plate two respectively sets a raised card line bolt 2.21.
As shown in Figure 4, Figure 5, power relay plastic assembly described in the present embodiment, wherein push rod 3 are symmetrical one knots
Structure, it is symmetrical before and after 3 motion end of push rod respectively to set a square that spring mouth 3.11 is moved with rectangle including action plate 3.1 and limited block 3.2
Shape action plate 3.1, dynamic 3.11 left and right sidewall of spring mouth respectively set a dynamic spring block 3.12, are that a rectangle is recessed between action plate 3.1
Slot, each 3.1 back side of action plate vertically set one carry vertical side semi-cylindrical limited block 3.2, limited block 3.2 it is vertical
Side and the insulation wall I1.11 of pedestal 1 coordinate；A raised rectangle, which is set, in wherein dynamic 3.11 left wall of spring mouth moves spring block
3.12, dynamic 3.11 right arm of spring mouth moves spring block 3.12 to the rectangle of protrusion that top surface extends.
As shown in fig. 6, on power relay plastic assembly described in the present embodiment, wherein insulation wall 1.1 under top surface and push rod 3
Vertical range between bottom surface is the 1/5 of 3.2 vertical side height of limited block.
As shown in Figure 1, Figure 2 and shown in Fig. 6, the present embodiment power relay plastic assembly passes through pedestal 1, bobbin 2 and push rod
3 rational deployment, magnetic circuit system and the conducting system area of apparent allotter relay, convenient for assembling tissue, and improve relay and climb electricity
Distance and insulating properties, 3 limited block 3.2 and insulation wall I1.11 of push rod coordinates, when shrapnel, which resets push rod, to be acted backward, limited block
3.2 vertical side and the side wall of insulation wall the I1.11 limited block 3.2 that fits are withstood on insulation wall I1.11, prevent push rod
After move, cause relay operational failure so as to avoid pick-up voltage is excessive, bobbin 2 is symmetrical arranged, and has positioning column 2.31
Coordinate with the locating slot 1.3 of pedestal 1, positioning is convenient precisely, and bobbin 2 sets card line bolt 2.21, the coil varnish being connected with terminal pin 6
Envelope curve between two raised card line bolts 2.21 at right 2.2 top of bottom plate, will not slide from right 2.2 top surface of bottom plate and be hanged always
Sky, the enameled wire elasticity between coil and terminal pin 6 is suitable, will not break or be hooked on other functional components, protects
It is reliable and stable enamelled wire connection has been demonstrate,proved.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. power relay plastic assembly, including pedestal, bobbin and push rod, it is characterised in that：It is exhausted that " T shapes " is wherein set on pedestal
Pedestal is divided into conducting system area and magnetic circuit system area by edge wall, and magnetic circuit system area is arranged with terminal pin peace in front and rear sides
Dress hole and locating slot, the locating shaft of " H-shaped " bobbin are inserted in locating slot, and the right bottom plate lower part of bobbin sets a pair of of rectangular lead foot
A raised card line bolt is respectively set on seat, two, right bottom plate top apex angle, the conducting system area of pedestal is symmetrical arranged dynamic spring installation
Kong Yujing spring mounting holes, the symmetrical action plate for respectively setting a drive spring mouth, action back vertically set one before and after putter action end
A limited block.
2. power relay plastic assembly according to claim 1, it is characterised in that：" T shapes " insulation wall of wherein pedestal is
Orthogonal two pieces of rectangular slabs on pedestal bottom plate are located at, form insulation wall I and insulation wall II, insulation wall I longitudinally divides pedestal
Be segmented into conducting system area and magnetic circuit system area, magnetic circuit system area transversely two sides be symmetrical arranged a pair of lead wires foot mounting hole with
Conducting system area is laterally divided into symmetrical Liang Gezi conducting systems area, two sub- conducting systems by a pair of of locating slot, insulation wall II
Area is symmetrical arranged quiet spring mounting hole, dynamic spring mounting hole.
3. power relay plastic assembly according to claim 1, it is characterised in that：Wherein it is between bobbin or so bottom plate
Wrapping post, left and right bottom plate are front and rear symmetrical rectangular configurations, and wherein left bottom plate lower part sets a pair of of rectangle mounting blocks, the bottom of mounting blocks
A raised positioning column, the locating slot cooperation of positioning column and pedestal, wherein right bottom plate lower part sets a pair of of rectangular lead are set on face
Pedestal, the upper corner position of right bottom plate two respectively set a raised card line bolt.
4. power relay plastic assembly according to claim 1, it is characterised in that：Wherein push rod is symmetrical one knot
Structure, it is symmetrical before and after putter action end respectively to set an action plate that spring mouth is moved with rectangle including action plate and limited block, move spring mouth
Left and right sidewall respectively sets a dynamic spring block, is a groove between action plate, and each back that acts vertically sets one with vertical
The limited block of straight sided, the vertical side of limited block and the insulation wall I of pedestal coordinate.
5. power relay plastic assembly according to claim 4, it is characterised in that：Wherein dynamic spring block can be located at side
The convex closure that convex closure or side wall on wall are longitudinally extended, convex closure structure is symmetrical, and convex closure can be rectangle, semicircle, ellipse or more
Side shape.
6. according to power relay plastic assembly described in claim 1, claim 2 or claim 4, it is characterised in that：Its
Vertical range on middle insulation wall between top surface and push rod bottom surface, less than the 1/3-1/2 of limited block vertical side height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003079.1A CN108257819A (en) | 2018-01-02 | 2018-01-02 | Power relay plastic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003079.1A CN108257819A (en) | 2018-01-02 | 2018-01-02 | Power relay plastic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108257819A true CN108257819A (en) | 2018-07-06 |
Family
ID=62725940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003079.1A Pending CN108257819A (en) | 2018-01-02 | 2018-01-02 | Power relay plastic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108257819A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203325807U (en) * | 2013-07-07 | 2013-12-04 | 浙江欣大继电器有限公司 | Small electromagnetic relay |
| US20140002216A1 (en) * | 2012-07-02 | 2014-01-02 | Ningbo Forward Relay Corp. Ltd | Mini high-power magnetic latching relay |
| CN103681116A (en) * | 2013-12-18 | 2014-03-26 | 周灵通 | Small large-power magnetic latching relay |
| CN204204753U (en) * | 2014-10-28 | 2015-03-11 | 谭毕兴 | The electromagnetic relay that a kind of special magnetic circuit and reed are fixed |
| CN207705109U (en) * | 2018-01-02 | 2018-08-07 | 浙江美硕电气科技股份有限公司 | Power relay plastic assembly |
-
2018
- 2018-01-02 CN CN201810003079.1A patent/CN108257819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140002216A1 (en) * | 2012-07-02 | 2014-01-02 | Ningbo Forward Relay Corp. Ltd | Mini high-power magnetic latching relay |
| CN203325807U (en) * | 2013-07-07 | 2013-12-04 | 浙江欣大继电器有限公司 | Small electromagnetic relay |
| CN103681116A (en) * | 2013-12-18 | 2014-03-26 | 周灵通 | Small large-power magnetic latching relay |
| CN204204753U (en) * | 2014-10-28 | 2015-03-11 | 谭毕兴 | The electromagnetic relay that a kind of special magnetic circuit and reed are fixed |
| CN207705109U (en) * | 2018-01-02 | 2018-08-07 | 浙江美硕电气科技股份有限公司 | Power relay plastic assembly |
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Address after: No.158, wei12 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Applicant after: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 325603 Chongshi Industrial Zone, beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. |
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