CN207489764U - A kind of compact electromagnetic relay - Google Patents
A kind of compact electromagnetic relay Download PDFInfo
- Publication number
- CN207489764U CN207489764U CN201721227076.3U CN201721227076U CN207489764U CN 207489764 U CN207489764 U CN 207489764U CN 201721227076 U CN201721227076 U CN 201721227076U CN 207489764 U CN207489764 U CN 207489764U
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- China
- Prior art keywords
- base housing
- component
- armature
- movable plate
- plate component
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Abstract
The utility model discloses a kind of compact electromagnetic relays,Including base housing,Case top lid,Coil block,Stationary contact and movable contact,The base housing inner right side is vertically equipped with coil block,Armature component is installed in the middle part of base housing,Armature component left-hand end is extended with armature arm,Armature arm top drive is connected with the promotion piece laterally set,Piece left end is pushed to be connect with vertically arranged movable plate component top drive,Upper end is provided with movable contact on the left of movable plate component,Movable plate component bottom is provided with the movable plate exit for stretching out base housing,Stationary plate component is installed with positioned at base housing inside left,Upper end is provided with stationary contact corresponding with movable contact on the right side of stationary plate component,Stationary plate component bottom is provided with the stationary plate exit for stretching out base housing,The structure design of the utility model is reasonable,Component installation is reliable and stable,Drive sensitivity preferable,Space layout is compact,Entirety occupies little space.
Description
Technical field
The utility model is related to relay field, specially a kind of compact electromagnetic relay.
Background technology
Electromagnetic relay is a kind of electronic control device, it has control system (also known as input circuit) and by control system
(also known as output loop), is usually applied in automatic control circuit, it is actually to go to control with smaller electric current, relatively low voltage
Larger current processed, one kind " automatic switch " of higher voltage.Therefore automatic adjustment, safeguard protection, conversion electricity are played in circuit
The effects that road.However, relay construction design of the prior art is unreasonable, the push rod in relay connects shakiness with iron core
Fixed, internal component assembling is not firm, easily generates movement due to collision, influences relay service life；In addition, existing relay
Device structure arrangement is not compact enough, and whole occupied space is larger, is unfavorable for the relay installation in small space.
Utility model content
The purpose of this utility model is to provide a kind of reasonable in design, component installation is reliable and stable, drives sensitivity
Preferably, space layout is compact, the compact electromagnetic relay integrally to occupy little space, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides following technical solution：
A kind of compact electromagnetic relay, including base housing, case top lid, coil block, stationary contact and movable contact, institute
It states base housing inner right side and coil block is vertically installed, armature component, armature component left side are installed in the middle part of base housing
End is extended with armature arm, and armature arm top drive is connected with the promotion piece laterally set, and piece left end is pushed to be moved with vertically arranged
The top drive of piece component connects, and upper end is provided with movable contact on the left of movable plate component, and movable plate component bottom is provided with stretching base shell
The movable plate exit of body is installed with stationary plate component positioned at base housing inside left, and upper end is provided with and moves on the right side of stationary plate component
The corresponding stationary contact in contact, stationary plate component bottom are provided with the stationary plate exit for stretching out base housing.
Preferably, the coil block includes coil, and the coil top and bottom are fixedly mounted on base by coil holder
In seat shell body, coil top is provided with the small yoke for bending and coordinating with armature component upper end to extension below left end, coil base
Portion is provided with the big yoke for bending and coordinating with armature component lower end to extension above left end, is provided on the coil holder of bottom
One group of coil lead foot being electrically connected with coil.
Preferably, the armature component is mounted between small yoke and big yoke, and armature component is rotated by clamping plate to be pressed
In base housing.
Preferably, it is described that piece right end is pushed to be provided with the jack with coordinating at the top of armature arm, piece left end is pushed to be provided with slotting
Slot, the movable plate component top are provided with the movable plate inserted sheet of the slot cooperation with pushing piece.
Preferably, it is provided with one group of protrusion spring portion in the middle part of the movable plate component, the movable plate group between two raised spring portion
Bar-shaped trough is provided on part.
Preferably, the case top lid surrounding is provided with cladding edge, coats and is provided with card holding trough, the pedestal on edge
Clamping head corresponding with card holding trough is provided on housing surrounding outer wall.
Compared with prior art, the beneficial effects of the utility model are：Coil passes through small yoke and the magnetic force band of big yoke
Moving armature component rotates, and when armature component rotates, the side-to-side movement for pushing piece can be driven at the top of armature arm, so as to control movable contact
With being contacting and separating for stationary contact, drive sensitivity preferable；All parts connection and reasonable arrangement in base housing, it is compact-sized, it fills
Divide using inner space, the entirety of relay occupies little space.The structure design of the utility model is reasonable, and component installation is reliable steady
Fixed, driving sensitivity is preferable, and space layout is compact, integrally occupies little space.
Description of the drawings
Fig. 1 is a kind of structure diagram of compact electromagnetic relay explosion；
Fig. 2 is that a kind of compact electromagnetic relay removes the structure diagram after case top lid.
In figure：1- base housings, 11- clamp head, 2- case top lids, 21- cladding edges, 22- card holding troughs, 3- coil groups
Part, 31- coils, 32- coil lead feet, 33- coil holders, the small yokes of 34-, 4- armature components, 41- armature arms, 5- push piece, 51-
Jack, 52- slots, 6- movable plate components, 61- movable plate inserted sheets, 62- movable contacts, 63- protrusion spring portion, 64- movable plate exits, 7-
Stationary plate component, 71- stationary contacts, 72- stationary plate exits, 8- clamping plates.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of compact electromagnetic relay, including pedestal
Housing 1, case top lid 2, coil block 3, stationary contact 71 and movable contact 62,1 inner right side of base housing are vertically equipped with
Coil block 3,1 middle part of base housing are equipped with armature component 4, and 4 left-hand end of armature component is extended with armature arm 41, armature arm 41
Top drive is connected with the promotion piece 5 laterally set, and 5 left end of piece is pushed to be connect with vertically arranged 6 top drive of movable plate component,
6 left side upper end of movable plate component is provided with movable contact 62, and 6 bottom of movable plate component is provided with the movable plate exit for stretching out base housing 1
64, stationary plate component 7 is installed with positioned at 1 inside left of base housing, 7 right side upper end of stationary plate component is provided with corresponding with movable contact 62
Stationary contact 71,7 bottom of stationary plate component be provided with stretch out base housing 1 stationary plate exit 72.
Wherein, the coil block 3 includes coil 31, and 31 top and bottom of coil are fixedly mounted by coil holder 33
In base housing 1,31 top of coil is provided with the small yoke for bending and coordinating with 4 upper end of armature component to extension below left end
34,31 bottom of coil is provided with the big yoke for bending and coordinating with 4 lower end of armature component to extension above left end, positioned at bottom
One group of coil lead foot 32 being electrically connected with coil 31 is provided on coil holder 33；The armature component 4 be mounted on small yoke 34 with
Between big yoke, armature component 4 is fitted in by the rotation of clamping plate 8 in base housing 1.
It is described that 5 right end of piece is pushed to be provided with the jack 51 coordinated with 41 top of armature arm, 5 left end of piece is pushed to be provided with slot
52,6 top of movable plate component is provided with the movable plate inserted sheet 61 with the slot 52 of piece 5 is pushed to coordinate；6 middle part of movable plate component
It is provided with one group of protrusion spring portion 63, bar-shaped trough is provided on the movable plate component 6 between two raised spring portion 63；On the housing
2 surrounding of lid is provided with cladding edge 21, coats and is provided with card holding trough 22 on edge 21, is set on the 1 surrounding outer wall of base housing
It is equipped with clamping head 11 corresponding with card holding trough 22.
Coil 31 drives armature component 4 to rotate by the magnetic force of small yoke 34 and big yoke, when armature component 4 rotates, rank
The top of jib 41 can drive the side-to-side movement for pushing piece 5, so as to control being contacting and separating for movable contact 62 and stationary contact 71, drive
Sensitivity is preferable；All parts connection and reasonable arrangement in base housing 1, it is compact-sized, make full use of inner space, relay it is whole
Body occupies little space.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of compact electromagnetic relay, special including base housing, case top lid, coil block, stationary contact and movable contact
Sign is：The base housing inner right side is vertically equipped with coil block, and armature component, armature are equipped in the middle part of base housing
Component left-hand end is extended with armature arm, and armature arm top drive is connected with the promotion piece laterally set, push piece left end with it is vertical
The movable plate component top drive connection of setting, movable plate component left side upper end are provided with movable contact, and movable plate component bottom, which is provided with, to be stretched
Go out the movable plate exit of base housing, be installed with stationary plate component positioned at base housing inside left, upper end is set on the right side of stationary plate component
Stationary contact corresponding with movable contact is equipped with, stationary plate component bottom is provided with the stationary plate exit for stretching out base housing.
2. a kind of compact electromagnetic relay according to claim 1, it is characterised in that：The coil block includes line
Circle, the coil top and bottom are fixedly mounted on by coil holder in base housing, and coil top is provided with to below left end
Extension bending and the small yoke coordinated with armature component upper end, coil bottom are provided with to extension bending and and armature above left end
The big yoke of component lower end cooperation, is provided with one group of coil lead foot being electrically connected with coil on the coil holder of bottom.
3. a kind of compact electromagnetic relay according to claim 2, it is characterised in that：The armature component is mounted on small
Between yoke and big yoke, armature component is fitted in by clamping plate rotation in base housing.
4. a kind of compact electromagnetic relay according to claim 1, it is characterised in that：The promotion piece right end is provided with
With the jack coordinated at the top of armature arm, piece left end is pushed to be provided with slot, is provided at the top of the movable plate component with pushing piece
The movable plate inserted sheet of slot cooperation.
5. a kind of compact electromagnetic relay according to claim 1, it is characterised in that：It is set in the middle part of the movable plate component
There is one group of protrusion spring portion, bar-shaped trough is provided on the movable plate component between two raised spring portion.
6. a kind of compact electromagnetic relay according to claim 1, it is characterised in that：The case top lid surrounding setting
There is cladding edge, coat and be provided with card holding trough on edge, be provided on the base housing surrounding outer wall corresponding with card holding trough
Clamp head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227076.3U CN207489764U (en) | 2017-09-22 | 2017-09-22 | A kind of compact electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227076.3U CN207489764U (en) | 2017-09-22 | 2017-09-22 | A kind of compact electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489764U true CN207489764U (en) | 2018-06-12 |
Family
ID=62482802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721227076.3U Active CN207489764U (en) | 2017-09-22 | 2017-09-22 | A kind of compact electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798995A (en) * | 2022-12-15 | 2023-03-14 | 浙江广威电子有限公司 | Magnetic latching relay convenient to overhaul |
-
2017
- 2017-09-22 CN CN201721227076.3U patent/CN207489764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798995A (en) * | 2022-12-15 | 2023-03-14 | 浙江广威电子有限公司 | Magnetic latching relay convenient to overhaul |
| CN115798995B (en) * | 2022-12-15 | 2024-03-15 | 浙江广威电子有限公司 | Magnetic latching relay convenient to overhaul |
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