CN207705109U - Power relay plastic assembly - Google Patents
Power relay plastic assembly Download PDFInfo
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- CN207705109U CN207705109U CN201820004502.5U CN201820004502U CN207705109U CN 207705109 U CN207705109 U CN 207705109U CN 201820004502 U CN201820004502 U CN 201820004502U CN 207705109 U CN207705109 U CN 207705109U
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- pedestal
- system area
- bottom plate
- symmetrical
- bobbin
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Abstract
Power relay plastic assembly disclosed by the utility model, 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 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, 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 described in the utility model, 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 assembly positioning is convenient, precision is high.
Description
Technical field
The utility model is related to miniature electro-magnetic relays, and in particular to power relay plastic assembly belongs to electrical product
Technical field.
Background technology
Electromagnetic relay is a kind of relay generating predetermined response 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
With the actuation of stationary contact or detach, achieve the purpose that on or off circuit.
With the development electrically minimized, traditional relay there are volumes big, pedestal, push rod and bobbin are 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 assembly positioning of each component is complicated, and organization of production process is more, based on manual assembly and semi-automatic assembly, no
Industrialization automated manufacturing needs rapidly and efficiently can be met；Further, since structure design defect, when relay powers off, bullet
Piece rebound is easy that push rod is pulled quickly to move afterwards, causes relay failure, service life is short, and there is also 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 deficienciess of the prior art, the utility model provides power relay plastic assembly, it is therefore intended that knot
Structure is compact, small, by pedestal, bobbin and push rod rational deployment, improves relay creepage distance and insulating properties, effectively keeps away
Exempt from that pick-up voltage is excessive to cause relay operational failure, and assemble that positioning is convenient, precision is high, is convenient for Automated assembly.
To achieve the above object, the utility model provides following technical solution：Power relay plastic assembly, including base
Seat, bobbin and push rod, wherein set " T shapes " insulation wall, pedestal are divided into conducting system area and magnetic circuit system area, magnetic on pedestal
Road 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
In, the right bottom plate lower part of bobbin sets a pair of of rectangular lead pedestal, respectively sets a raised card line on the apex angle of two, right bottom plate top
The conducting system area of bolt, pedestal is symmetrical arranged dynamic spring mounting hole and quiet spring mounting hole, and symmetrically one is respectively set before and after putter action end
The action plate of spring mouth, action back is driven vertically to set a limited block.
" T shapes " insulation wall of power relay plastic assembly described in the utility model, wherein pedestal is to be located at pedestal bottom plate
Upper orthogonal two pieces of rectangular slabs, form insulation wall I and insulation wall II, and insulation wall I is longitudinally split for conducting system pedestal
Area and 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 in magnetic circuit system area,
Conducting system area is laterally divided into symmetrical Liang Gezi conducting systems area by insulation wall II, and Liang Gezi conducting systems area is symmetrical arranged quiet
Spring mounting hole, dynamic spring mounting hole.
Power relay plastic assembly described in the utility model is wrapping post wherein between bobbin or so bottom plate, left and right
Bottom plate is front and back symmetrical rectangular configuration, and wherein left bottom plate lower part sets a pair of of rectangle mounting blocks, and one is set on the bottom surface of mounting blocks
The locating slot of the positioning column of protrusion, 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 positions respectively set a raised card line bolt.
Power relay plastic assembly described in the utility model, wherein push rod are symmetrical integral structure, including action plate
With limited 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 is respectively set
One dynamic spring block is a groove between action plate, and each back that acts vertically sets a limit for carrying vertical side
Block, the vertical side of limited block and the insulation wall I of pedestal coordinate.
Power relay plastic assembly described in the utility model, it is vertical between top surface and push rod bottom surface wherein on insulation wall
Distance is less than the 1/3-1/2 of limited block vertical side height.
Power relay plastic assembly described in the utility model, wherein dynamic spring block can be the convex closure being located on side wall or
The convex closure that side wall is 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 convenient for the inserting of each component, and insulation wall can have
Effect improves creepage distance and insulation performance；Magnetic circuit system area is equipped with a pair of of locating slot, and the precise positioning of bobbin may be implemented, 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 back symmetrical square
Shape structure is convenient for the installation of magnetic circuit, and the positioning column for 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 upper corner position of right 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 to use 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, can be effectively improved the internal stress distribution of injection molding, 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
There are the area of 1/2/-2/3 or more and the side of the insulation wall I of pedestal to be bonded, relay when bounce can be effectively prevent excessive
Failure.
The utility model is 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 implementation mode
The power relay plastic assembly that the utility model embodiment provides, it is compact-sized, small, pass through pedestal 1, line
3 rational deployment of coil 2 and push rod improves relay creepage distance and insulating properties, effectively avoids pick-up voltage is excessive from causing relay
Device operational failure, and assembly positioning is convenient, precision is high, is 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 back
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 bottom plate of bobbin, 2.2 lower part 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 conducting system area of the card line bolt 2.21 of protrusion, 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, power relay plastic assembly described in the present embodiment, " T shapes " insulation wall 1.1 of wherein pedestal 1 are
Orthogonal two pieces of rectangular slabs on pedestal bottom plate are located at, insulation wall I1.11 and insulation wall II1.12, insulation wall I1.11 are formed
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, power relay plastic assembly described in the present embodiment, wherein between 2 or so bottom plate of bobbin
It is wrapping post 2.1, left and right bottom plate is front and back 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, including action plate 3.1 and limited block 3.2, 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
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, 3.1 back side of each 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, the rectangle for the protrusion that dynamic 3.11 right arm of spring mouth extends to top surface moves spring block 3.12.
As shown in fig. 6, power relay plastic assembly described in the present embodiment, top surface and push rod 3 wherein on insulation wall 1.1
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 assembly tissue, and improve relay and climb electricity
Distance and insulating properties, 3 limited block 3.2 of push rod coordinates with insulation wall I1.11, 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 2.2 top of right bottom plate, will not slide from 2.2 top surface of right 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 utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
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, insulation wall I and insulation wall II is formed, 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 back 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, including action plate and limited block, it is symmetrical before and after putter action end respectively to set an action plate that spring mouth is moved with rectangle, 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 is less than the 1/3-1/2 of limited block vertical side height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004502.5U CN207705109U (en) | 2018-01-02 | 2018-01-02 | Power relay plastic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004502.5U CN207705109U (en) | 2018-01-02 | 2018-01-02 | Power relay plastic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705109U true CN207705109U (en) | 2018-08-07 |
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ID=63031146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004502.5U Active CN207705109U (en) | 2018-01-02 | 2018-01-02 | Power relay plastic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257819A (en) * | 2018-01-02 | 2018-07-06 | 浙江美硕电气科技股份有限公司 | Power relay plastic assembly |
-
2018
- 2018-01-02 CN CN201820004502.5U patent/CN207705109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257819A (en) * | 2018-01-02 | 2018-07-06 | 浙江美硕电气科技股份有限公司 | Power relay plastic assembly |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: No.158, wei12 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 325603 Chongshi Industrial Zone, beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. |