CN207752947U - Small-sized magnetic latching relay - Google Patents
Small-sized magnetic latching relay Download PDFInfo
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- CN207752947U CN207752947U CN201820222755.XU CN201820222755U CN207752947U CN 207752947 U CN207752947 U CN 207752947U CN 201820222755 U CN201820222755 U CN 201820222755U CN 207752947 U CN207752947 U CN 207752947U
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- contact spring
- shell
- small
- latching relay
- armature part
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Abstract
This small-sized magnetic latching relay includes shell,It is equipped with magnetic circuit driving mechanism inside the shell,And at least one piece of static contact spring piece,The free end for being additionally provided with one block of movable contact spring and movable contact spring inside the shell can be with the hanging end in contact of static contact spring piece,It is connected with pushing plate on the armature part of magnetic circuit driving mechanism and the one end of the pushing plate far from armature part is suspended on the outside of the free end of movable contact spring free end and static contact spring piece,It is equipped at least one bending foot in movable contact spring free end end,It is equipped with the location hole for supplying the bending foot to be inserted into pushing plate and the bending foot inserts in the location hole,It is equipped with two pieces of L-shaped cantilevers being symmetrical set in one end that pushing plate is connected with armature part,The space being caught in for armature part one end is formed between two pieces of L-shaped cantilevers,One end that L-shaped cantilever is equipped in pushing plate is additionally provided with the supporting cantilever between two pieces of L-shaped cantilevers and when armature part can be resisted against above-mentioned armature part one end side to the free end of supporting cantilever when supporting cantilever side oscillation.
Description
Technical field
The utility model belongs to relay technical field more particularly to a kind of small-sized magnetic latching relay.
Background technology
Relay is a kind of electric control device, is when the variation of input quantity reaches prescribed requirement, in electrical output circuit
In make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur.It has control system (also known as input circuit) and by control
Interactive relationship between system (also known as output loop).It is usually applied in automation control circuit, it is actually with small electricity
Flow away one kind " automatic switch " of control high current running.Therefore play automatic adjustment, safeguard protection, conversion circuit in circuit etc.
Effect.
The movable contact spring of relay close to static contact spring piece, generally use magnetic circuit driving mechanism realize driving, and it is existing especially
Small relay, its connection structure with reed of pushing plate are：There is the through-hole being inserted into for reed free end in pushing plate,
Although it disclosure satisfy that production and assembly requirement to a certain extent to this structure, this assembling mode its also at least exist
Following technical problem：
Assembling is extremely inconvenient and packaging efficiency is low, because the mode that end is inserted into, needs advance the two to assemble.
Utility model content
The purpose of this utility model be in view of the above-mentioned problems, provide it is a kind of can improve packaging efficiency small size magnetic keep after
Electric appliance.
In order to achieve the above objectives, the utility model uses following technical proposal：This small-sized magnetic latching relay includes outer
Shell is equipped with magnetic circuit driving mechanism, and at least one piece of static contact spring piece inside the shell, is additionally provided with one block of movable contact spring and dynamic spring inside the shell
The free end of piece can be connected with pushing plate and described with the hanging end in contact of static contact spring piece on the armature part of magnetic circuit driving mechanism
The one end of pushing plate far from armature part is suspended on the outside of the free end of movable contact spring free end and static contact spring piece, at movable contact spring free end end
Portion is equipped at least one bending foot, and the location hole for supplying the bending foot to be inserted into is equipped in pushing plate and the bending foot is inserted
In the location hole, two pieces of L-shaped cantilevers being symmetrical set, two pieces of L are equipped in one end that pushing plate is connected with armature part
The space being caught in for armature part one end is formed between shape cantilever, one end that L-shaped cantilever is equipped in pushing plate is additionally provided with positioned at two pieces of L
Supporting cantilever between shape cantilever and when armature part can be resisted against to the free end of supporting cantilever when supporting cantilever side oscillation
Above-mentioned armature part one end side.
The bending foot of design can improve the structural strength of junction, meanwhile, it can prevent from falling off after assembling.
The L-shaped cantilever of design cooperates with supporting cantilever, may be implemented easily to assemble assembly, that is, as long as being caught in, no
Packaging efficiency is improved only, and also reduces production cost.
In above-mentioned small-sized magnetic latching relay, set on the one side of the armature part far from supporting cantilever free end
There are the cam that the L-shaped cantilever free end can be prevented to be detached from armature part outward, the spacing between two pieces of L-shaped cantilever free ends
Less than the width of cam.
The cam of design has the function of limit.
In above-mentioned small-sized magnetic latching relay, the support for being supported on supporting cantilever free end is equipped in the shell
Block.
Phenomena such as design of supporting block, which obviate fractures of supporting cantilever etc..
In above-mentioned small-sized magnetic latching relay, the one end of the supporting block far from shell is equipped with circular arc chamfering.
Which obviate abrasions between the two.
In above-mentioned small-sized magnetic latching relay, reinforcement structure is equipped between the supporting block and shell.
In above-mentioned small-sized magnetic latching relay, the reinforcement structure includes reinforcing pedestal, and supporting block, which is connected to, to be added
On strong pedestal.
It is respectively equipped with bar-shaped trough in the both sides for reinforcing pedestal.
In above-mentioned small-sized magnetic latching relay, the movable contact spring free end end is equipped at least one straight foot,
Pushing plate is equipped with the mounting hole being inserted into for the straight foot.
In above-mentioned small-sized magnetic latching relay, the pushing plate and L-shaped cantilever are connected as a single entity structure.
In above-mentioned small-sized magnetic latching relay, the shell has an open shell, in the open end of shell
Equipped with positioning plate, magnetic circuit driving mechanism, movable contact spring and the static contact spring piece are separately fixed on positioning plate.
In above-mentioned small-sized magnetic latching relay, positioning plate one end both sides are equipped with supporting rack, the armature
Part both sides are equipped with protruding shaft and the protruding shaft is rotatablely connected with supporting rack.
Compared with prior art, it is the advantages of this small-sized magnetic latching relay：
1, simple in structure and easily fabricated.
2, the bending foot designed, can improve the structural strength of junction, meanwhile, it can prevent from falling off after assembling.
The L-shaped cantilever of design cooperates with supporting cantilever, may be implemented easily to assemble assembly, that is, as long as being caught in, no
Packaging efficiency is improved only, and also reduces production cost.
Description of the drawings
Fig. 1 is structural schematic diagram provided by the utility model.
Fig. 2 is the status diagram after removal shell provided by the utility model.
Fig. 3 is the explosive state schematic diagram of Fig. 2.
It is shell 1, shell 11, positioning plate 12, supporting rack 13, magnetic circuit driving mechanism 2, armature part 21, cam 22, quiet in figure
Reed 3, movable contact spring 4, bending foot 41, straight foot 42, pushing plate 5, location hole 51, L-shaped cantilever 52, supporting cantilever 53, mounting hole
54, supporting block 6, reinforcement pedestal 61.
Specific implementation mode
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs. 1-3, this small-sized magnetic latching relay includes shell 1, which has an open shell 11,
The open end of shell 11 is equipped with positioning plate 12.
Shell 11 and positioning plate 12 are made of plastics.
Magnetic circuit driving mechanism 2, and at least one piece of static contact spring piece 3 are equipped in shell 1, magnetic circuit driving mechanism 2 is existing skill
Art, that is, including coil, magnet steel and armature part.
Be additionally provided in shell 1 one block of movable contact spring 4 and movable contact spring 4 free end can with the hanging end in contact of static contact spring piece 3,
It is connected with pushing plate 5 on the armature part 21 of magnetic circuit driving mechanism 2 and described one end of pushing plate 5 far from armature part 21 is suspended at
On the outside of the free end of 4 free end of movable contact spring and static contact spring piece 3, it is equipped at least one bending foot 41 in 4 free end end of movable contact spring,
Pushing plate 5 is equipped with the location hole 51 for supplying the bending foot 41 to be inserted into and the bending foot 41 inserts in the location hole 51
In.
It is equipped with two pieces of L-shaped cantilevers 52 being symmetrical set, pushing plate 5 and L in one end that pushing plate 5 is connected with armature part 21
Shape cantilever 52 is connected as a single entity structure.The space being caught in for 21 one end of armature part is formed between two pieces of L-shaped cantilevers 52, in pushing plate
5 one end for being equipped with L-shaped cantilever 52 are additionally provided with the supporting cantilever 53 between two pieces of L-shaped cantilevers 52 and work as armature part 21 to support
The free end of the supporting cantilever 53 can be resisted against 21 one end side of above-mentioned armature part when 53 side oscillation of cantilever.
Being equipped on one side of the armature part 21 far from 53 free end of supporting cantilever can prevent the L-shaped cantilever 52 outstanding
Dead end is detached from the cam 22 of armature part 21, the width for being smaller than cam 22 between two pieces of 52 free ends of L-shaped cantilever outward.
The supporting block 6 for being supported on 53 free end of supporting cantilever is equipped in shell 1.
It is equipped with circular arc chamfering in the one end of supporting block 6 far from shell 1.
In addition, being equipped with reinforcement structure between supporting block 6 and shell.Specifically, which includes reinforcing pedestal 61,
Supporting block 6, which is connected to, to be reinforced on pedestal 61.
In addition, being equipped at least one straight foot 42 in 4 free end end of movable contact spring, it is equipped in pushing plate 5 and is put down for described
The mounting hole 54 that straight feet 42 is inserted into.By bending the peaceful straight feet 42 of foot 41, the junction structural strength after assembling can be improved.
Magnetic circuit driving mechanism 2, movable contact spring 4 and the static contact spring piece 3 is separately fixed on positioning plate 12.
It is equipped with supporting rack 13 in 12 one end both sides of positioning plate, 21 both sides of armature part are equipped with protruding shaft and the protruding shaft
It is rotatablely connected with supporting rack 13.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. small-sized magnetic latching relay, including shell (1) are equipped with magnetic circuit driving mechanism (2), and at least one in shell (1)
Block static contact spring piece (3), the free end that one piece of movable contact spring (4) and movable contact spring (4) are additionally provided in shell (1) can be with static contact spring piece (3)
Hanging end in contact, is connected with pushing plate (5) on the armature part (21) of magnetic circuit driving mechanism (2) and the pushing plate (5) is remote
One end from armature part (21) is suspended on the outside of the free end of movable contact spring (4) free end and static contact spring piece (3), which is characterized in that institute
Movable contact spring (4) the free end end stated is equipped at least one bending foot (41), is equipped in pushing plate (5) and supplies the bending foot
(41) location hole (51) and the bending foot (41) being inserted into insert in the location hole (51), in pushing plate (5) and rank
The connected one end of ironware (21) is equipped with two pieces of L-shaped cantilevers (52) being symmetrical set, and is formed for rank between two pieces of L-shaped cantilevers (52)
The space that ironware (21) one end is caught in, one end that L-shaped cantilever (52) is equipped in pushing plate (5) are additionally provided with positioned at two pieces of L-shaped cantilevers
(52) supporting cantilever (53) between and when armature part (21) to when supporting cantilever (53) side oscillation the supporting cantilever (53) it is outstanding
Dead end can be resisted against above-mentioned armature part (21) one end side.
2. small-sized magnetic latching relay according to claim 1, which is characterized in that the armature part (21) is far from support
The one side of cantilever (53) free end, which is equipped with, can prevent described L-shaped cantilever (52) free end to be detached from armature part (21) outward
Cam (22), the width for being smaller than cam (22) between two pieces of L-shaped cantilever (52) free ends.
3. small-sized magnetic latching relay according to claim 1, which is characterized in that be equipped with support in the shell (1)
In the supporting block (6) of supporting cantilever (53) free end.
4. small-sized magnetic latching relay according to claim 3, which is characterized in that the supporting block (6) is far from shell
(1) one end is equipped with circular arc chamfering.
5. small-sized magnetic latching relay according to claim 4, which is characterized in that the supporting block (6) and shell it
Between be equipped with reinforcement structure.
6. small-sized magnetic latching relay according to claim 5, which is characterized in that the reinforcement structure includes reinforcing bottom
Seat (61), supporting block (6), which is connected to, to be reinforced on pedestal (61).
7. small-sized magnetic latching relay according to claim 1, which is characterized in that described movable contact spring (4) the free end end
Portion is equipped at least one straight foot (42), and the mounting hole (54) being inserted into for the straight foot (42) is equipped in pushing plate (5).
8. small-sized magnetic latching relay according to claim 1, which is characterized in that the pushing plate (5) and L-shaped cantilever
(52) it is connected as a single entity structure.
9. small-sized magnetic latching relay according to claim 1, which is characterized in that the shell (1) has an opening
Shell (11), the open end of shell (11) be equipped with positioning plate (12), the magnetic circuit driving mechanism (2), movable contact spring (4) and
Static contact spring piece (3) is separately fixed on positioning plate (12).
10. small-sized magnetic latching relay according to claim 9, which is characterized in that described positioning plate (12) one end two
Side is equipped with supporting rack (13), and described armature part (21) both sides are equipped with protruding shaft and the protruding shaft connects with supporting rack (13) rotation
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222755.XU CN207752947U (en) | 2018-02-08 | 2018-02-08 | Small-sized magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222755.XU CN207752947U (en) | 2018-02-08 | 2018-02-08 | Small-sized magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752947U true CN207752947U (en) | 2018-08-21 |
Family
ID=63154647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820222755.XU Active CN207752947U (en) | 2018-02-08 | 2018-02-08 | Small-sized magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207752947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178361A (en) * | 2021-04-30 | 2021-07-27 | 浙江格蕾特电器股份有限公司 | Double static contact relay |
-
2018
- 2018-02-08 CN CN201820222755.XU patent/CN207752947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178361A (en) * | 2021-04-30 | 2021-07-27 | 浙江格蕾特电器股份有限公司 | Double static contact relay |
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