CN207705115U - Core assembly - Google Patents
Core assembly Download PDFInfo
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- CN207705115U CN207705115U CN201820004248.9U CN201820004248U CN207705115U CN 207705115 U CN207705115 U CN 207705115U CN 201820004248 U CN201820004248 U CN 201820004248U CN 207705115 U CN207705115 U CN 207705115U
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- lamination
- pilot pin
- core assembly
- groove
- convex closure
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Abstract
The utility model is related to electromagnetic relays, and in particular to core assembly belongs to electrical product technical field.The core assembly is made of lamination I, lamination II and rivet, and together by pilot pin overlapping combinations, then Chong Die with a piece of lamination II, it plurality of core plates I and a piece of lamination II riveteds is an entirety finally to use rivet to wherein plurality of core plates I.Core assembly disclosed by the utility model realizes the bit combination of plurality of core plates by pilot pin, finally rivet is utilized to complete the riveted of core assembly again, accurate positioning, processing technology is succinct, improves core assembly processing quality and efficiency.
Description
Technical field
The present invention relates to miniature electro-magnetic relays, and in particular to core 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, compression spring, the sound reed with contact.It is produced when passing through electric current in coil
Raw electromagnetic force, armature is attracted, so that the stationary contact point contact of the movable contact of movable contact spring and static contact spring piece；When electric current disappears in coil
When mistake, electromagnetic force disappears therewith, and armature resets, so that the movable contact of movable contact spring is detached with the stationary contact of static contact spring piece, passes through
Movable contact and the actuation of stationary contact detach, and achieve the purpose that on or off circuit.
Traditional core assembly is usually the identical lamination of polylith, after location hole is set, together by closing-up,
Lamination offset is easy to happen in riveting process, positioning is inaccurate, and the amount of doing over again is big；Secondly because riveting point is more, low production efficiency, and
It is not easy to realize Automated assembly.
Invention content
In view of the deficiencies of the prior art, the present invention provides core assemblies, and to achieve the above object, the present invention provides
Following technical solution：Core assembly, including plurality of core plates I, a piece of lamination II and two rivets, the middle part of lamination I
It is a rectangle positioning area, a pair of of through-hole I and a pair of of pilot pin, a piece of iron is respectively set on two diagonal lines of rectangle positioning area
Chip I realizes plurality of core plates I overlapping combinations and exists by the way that the convex closure of pilot pin is inserted into the groove of another lamination I pilot pin
Together；For the structure of lamination II with the structure of lamination I in addition to pilot pin, other structures are consistent, and lamination II is in corresponding iron core
The pilot pin position of piece I is set as through-hole II, and the convex closure of the pilot pin of lamination I is inserted into the through-hole II of lamination II, and rivet passes through
Through-hole I is an entirety plurality of core plates I and a piece of lamination II combined rivetings.
Core assembly described in the utility model, the pilot pin on wherein lamination I, is set with one heart by lamination I upper and lower surfaces
The convex closure set is formed with groove, and groove section can be rectangle, circle or polygon, and the height of convex closure is not higher than the depth of groove
Degree, the shape of convex closure is consistent with the shape of groove, and convex closure coordinates with groove, when two pieces of lamination I are overlapped, one of lamination
The convex closure of I is inserted into the groove of another piece of lamination I, forms nested structure, and overlapped lamination upper and lower surface is fitted in one
It rises.
Core assembly described in the utility model, the groove one of the shape and pilot pin of the through-hole II on wherein lamination II
It causes.
Core assembly described in the utility model, the wherein shape and structure of through-hole I are consistent with the shape and structure of the rivet.
Core assembly described in the utility model, wherein the rivet section can be rectangle, circle or polygon.
Following beneficial effect is generated using the technical program：Rectangle of the core assembly that the technical program provides at middle part
A pair of of through-hole I and a pair of of pilot pin are respectively set on two diagonal lines of positioning area, wherein pilot pin is by lamination I upper and lower surfaces
The convex closure being arranged concentrically is formed with groove, and when two pieces of lamination I are overlapped, the convex closure of one of lamination I is inserted into another block of iron
The groove of chip I forms nested structure, and the structure of lamination II and the structure of lamination I are in addition to pilot pin, other structures one
It causing, lamination II is set as through-hole II in the pilot pin position of corresponding lamination I, and the shape of through-hole II is consistent with the shape of groove,
The convex closure of the pilot pin of lamination I is inserted into the through-hole II of lamination II, and rivet passes through through-hole I plurality of core plates I and a piece of iron
Chip I I combined rivetings are an entirety, and overlapped lamination upper and lower surface is fit together, realized using pilot pin
The nested bit combination of plurality of core plates I, then nested with a piece of lamination II again, accurate positioning is convenient, finally utilizes rivet
The riveted of core assembly is completed, processing technology is succinct, improves core assembly processing quality and efficiency.
The invention will be further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is core assembly structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the core assembly explosive view in the embodiment of the present invention.
Fig. 3 is iron core I structural representations Fig. 1 in the embodiment of the present invention.
Fig. 4 is iron core I structural representations Fig. 2 in the embodiment of the present invention.
In figure：1 lamination I, 1.1 pilot pins, 1.11 grooves, 1.12 convex closures, 1.2 through-hole I, 2 lamination II, 2.1 lead to
Hole II, 3 rivets.
Specific implementation mode
The core assembly that the utility model embodiment provides, as shown in Figure 1, by lamination I1, lamination II2 and rivet 3
Composition, wherein three pieces lamination I1 by 1.1 overlapping combinations of pilot pin together, then it is Chong Die with a piece of lamination II2, finally use
Rivet 3 is an entirety three pieces lamination I1 and a piece of lamination II2 riveteds, and accurate positioning, processing technology is succinct, improves
Core assembly processing quality and efficiency.
Core assembly described in the present embodiment, as shown in Fig. 2, being a rectangle positioning area in the middle part of lamination I1, rectangle is fixed
A pair of of circular through hole I1.2 and a pair of cylindrical pilot pin 1.1, a piece of lamination I1 are respectively set on two diagonal lines in position area
It is inserted into the groove 1.11 of the pilot pin 1.1 of another lamination I1 by the convex closure 1.12 of pilot pin 1.1, realizes three pieces iron core
Piece I1 overlapping combinations are together；For the structure of lamination II2 with the structure of lamination I1 in addition to pilot pin 1.1, other structures are consistent,
Lamination II2 is set as through-hole II2.1, the pilot pin 1.1 of third piece lamination I1 in 1.1 position of pilot pin of corresponding lamination I1
Convex closure 1.12 be inserted into the through-hole II2.1 of lamination II2, straight neck rivet 3 passes through through-hole I1.2 three pieces lamination I1 and one
Piece lamination II2 combined rivetings are an entirety.
Core assembly described in the present embodiment, as shown in Figure 2, Figure 3, Figure 4, the pilot pin 1.1 on wherein lamination I1, by iron
The cylindrical convex closure 1.2 that 1 upper and lower surface of chip I is arranged concentrically is formed with circular groove 1.1, and the height of convex closure 1.2 is not higher than recessed
The shape of the depth of slot 1.1, convex closure 1.2 is consistent with the shape of groove 1.1, and convex closure 1.2 coordinates with groove 1.1, two pieces of laminations
When I1 is overlapped, the convex closure 1.2 of one of lamination I1 is inserted into the groove 1.1 of another piece of lamination I1, forms nested structure, phase
The lamination upper and lower surface being mutually overlapped fits together.
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 (5)
1. core assembly, it is characterised in that：Component includes plurality of core plates I, a piece of lamination II and two rivets, lamination I
Middle part be a rectangle positioning area, a pair of of through-hole I and a pair of of pilot pin are respectively set on two diagonal lines of rectangle positioning area,
A piece of lamination I realizes plurality of core plates I overlapping by the way that the convex closure of pilot pin is inserted into the groove of another lamination I pilot pin
It combines；The structure of lamination II is with the structure of lamination I in addition to pilot pin, and other structures are consistent, and lamination II is right
The pilot pin position of lamination I is answered to be set as through-hole II, the convex closure of the pilot pin of lamination I is inserted into the through-hole II of lamination II, riveting
Nail is an entirety plurality of core plates I and a piece of lamination II combined rivetings across through-hole I.
2. core assembly according to claim 1, it is characterised in that：Pilot pin on wherein lamination I, by lamination I
The convex closure that lower surface is arranged concentrically is formed with groove, and groove section can be rectangle, circle or polygon, and the height of convex closure is not high
In the depth of groove, the shape of convex closure is consistent with the shape of groove, and convex closure coordinates with groove, when two pieces of lamination I are overlapped, wherein
The convex closure of one piece of lamination I is inserted into the groove of another piece of lamination I, forms nested structure, following table on overlapped lamination
Face paste is combined.
3. according to core assembly described in claim 1 or claim 2, it is characterised in that：Through-hole II on wherein lamination II
Shape it is consistent with the groove of pilot pin.
4. core assembly according to claim 1, it is characterised in that：The wherein shape of the shape and structure of through-hole I and the rivet
Shape structure is consistent.
5. core assembly according to claim 1, it is characterised in that：The wherein described rivet section can be rectangle, circle or
Polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004248.9U CN207705115U (en) | 2018-01-02 | 2018-01-02 | Core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004248.9U CN207705115U (en) | 2018-01-02 | 2018-01-02 | Core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705115U true CN207705115U (en) | 2018-08-07 |
Family
ID=63031192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004248.9U Active CN207705115U (en) | 2018-01-02 | 2018-01-02 | Core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623051A (en) * | 2020-05-20 | 2020-09-04 | 武汉理工大学 | High-power moment-adjustable disc type magnetorheological fluid coupling |
-
2018
- 2018-01-02 CN CN201820004248.9U patent/CN207705115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623051A (en) * | 2020-05-20 | 2020-09-04 | 武汉理工大学 | High-power moment-adjustable disc type magnetorheological fluid coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
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| CP02 | Change in the address of a patent holder |