CN208538773U - Magnetic latching relay with driving lever - Google Patents
Magnetic latching relay with driving lever Download PDFInfo
- Publication number
- CN208538773U CN208538773U CN201821359752.7U CN201821359752U CN208538773U CN 208538773 U CN208538773 U CN 208538773U CN 201821359752 U CN201821359752 U CN 201821359752U CN 208538773 U CN208538773 U CN 208538773U
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- Prior art keywords
- pedestal
- stabilizer blade
- driving lever
- keeper
- moving
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Abstract
A kind of magnetic latching relay with driving lever includes pedestal, cover board, electromagnetic assembly, keeper, sliding block, moving-contact unit, stationary contact head unit, moving contact terminal, static contact terminal and driving lever, driving lever is equipped with shifting block far from the side of keeper, shifting block is corresponded on pedestal is provided with opening, shifting block stretches out pedestal from opening, driving lever is equipped with the first card slot towards the side of keeper, the end of second stabilizer blade of keeper is located in the first card slot, driving lever is corresponded on pedestal and is provided with the first sliding groove, and driving lever is slidably disposed in the first sliding groove.So can hand-operated forced switching folding condition, meet use demand in special circumstances and can avoid sundries and enter inside magnetic latching relay, improve safety.
Description
Technical field
The utility model relates to low voltage electrical apparatus technology field, especially a kind of magnetic latching relay with driving lever.
Background technique
Usually the magnetic force as caused by permanent magnet is kept the contact opening and closing state of magnetic latching relay.Work as relay
Contact need to open or when conjunction state, it is only necessary to positive (anti-) DC pulse voltage excitation coil, relay is just completed in moment
It opens and is converted with the state closed.Normally when the contact is in the holding state, coil needs not continue to be powered, and only leans on the magnetic of permanent magnet
Power can maintain the state of relay constant.But user needs to force switching folding condition in some special circumstances, it is existing
Magnetic latching relay do not have the function.
Utility model content
In view of this, the present invention provides one kind hand-operated forced to switch folding condition, meets in special circumstances
Use demand and avoidable sundries enter inside magnetic latching relay, improve the magnetic latching relay with driving lever of safety, with
It solves the above problems.
A kind of magnetic latching relay with driving lever, including pedestal (11), cover board (12), electromagnetic assembly (20), keeper
(30), sliding block (40), moving-contact unit (50), stationary contact head unit (60), moving contact terminal (70), static contact terminal (80) and dial
Bar (90), the pedestal (11) are the box-like body that side has side opening, and the side that cover board (12) is covered in pedestal (11) is opened
Mouthful, the electromagnetic assembly (20) is set to the first side in pedestal (11), and stationary contact head unit (60) is set in pedestal (11)
The first end of second side, static contact terminal (80) is connect with stationary contact head unit (60), and second end passes through the side wall of pedestal (11) simultaneously
Positioned at the outside of pedestal (11), moving-contact unit (50) is set to the position of stationary contact head unit (60) neighbouring in pedestal (11), moves
Contact terminal (70) passes through the side wall of pedestal (11) and is located at the side of moving-contact unit (50) far from stationary contact head unit (60), moves
The first end of contact terminal (70) is connect with the first end of moving-contact unit (50), and second end passes through the side wall of pedestal (11) and position
In the outside of pedestal (11), the keeper (30) be rotatably dispose in the middle part of pedestal (11) and be located at electromagnetic assembly (20) with
Between moving contact terminal (70)；The both ends of keeper (30) are respectively provided with the first stabilizer blade (35) and the second stabilizer blade (34), sliding block
(40) first end is connect with the first stabilizer blade (35) of keeper (30), and the second end of second end and moving-contact unit (50) connects
It connects, driving lever (90) is equipped with shifting block (91) far from the side of keeper (30), corresponds to shifting block (91) on pedestal (11) and is provided with out
Mouthful, shifting block (91) stretches out pedestal (11) from opening, and driving lever (90) is equipped with the first card slot towards the side of keeper (30)
(92), the end of the second stabilizer blade (34) of keeper (30) is located in the first card slot (92) of driving lever (90), the pedestal
(11) it corresponds to driving lever (90) on to be provided with the first sliding groove (113), driving lever (90) is slidably disposed in the first sliding groove (113), institute
The opening for stating pedestal (11) is connected to the first sliding groove (113).
Further, the first end for moving-contact unit (50) being corresponded on the pedestal (11) is provided with support slot (111), institute
The first end of the first end and moving contact terminal (70) of stating moving-contact unit (50) is respectively positioned in support slot (111).
Further, stationary contact head unit (60) is corresponded on the pedestal (11) be provided with static contact slot (112), static contact list
First (60) are located in static contact slot (112).
Further, sliding block (40) is corresponded on the pedestal (11) is additionally provided with the second sliding groove, sliding block (40) sliding
In the second sliding groove.
Further, the first end of the sliding block (40) is equipped with the second card slot (41), the first stabilizer blade of keeper (30)
(35) end is located in the second card slot (41)；The second end of sliding block (40) is equipped with through-hole (42), and the of moving contact terminal (70)
Two ends are located in the through-hole (42) of sliding block (40).
Further, the moving-contact unit (50) has the first elastic slice (51) and the second elastic slice (52) being bonded to each other,
First elastic slice (51) is equipped with bending part (511) towards the end of sliding block (40), and bending part (511) passes through the through-hole of sliding block (40)
(42) it is bonded afterwards with the outside of sliding block (40), side of the second elastic slice (52) towards the end of sliding block (40) towards keeper (30)
To being obliquely installed, the end of the second elastic slice (52) passes through the through-hole (42) of sliding block (40).
Further, the middle part of the keeper (30) is equipped with shaft (31), and one end with the second stabilizer blade (34) is also
Equipped with third stabilizer blade (32), one end with the first stabilizer blade (35) is additionally provided with the 4th stabilizer blade (33), the electromagnetic assembly (20)
Both ends are respectively arranged with the first limit stabilizer blade (22) and the second limit stabilizer blade (23), and the end of the first limit stabilizer blade (22) is located at the
Between one stabilizer blade (35) and the 4th stabilizer blade (33), the end of the second limit stabilizer blade (23) is located at the second stabilizer blade (34) and third stabilizer blade
(32) between.
Further, the length of first stabilizer blade (35) and the second stabilizer blade (34) is all larger than third stabilizer blade (32) or the 4th
Stabilizer blade (33).
Compared with prior art, the magnetic latching relay with driving lever of the utility model, including pedestal (11), cover board
(12), electromagnetic assembly (20), keeper (30), sliding block (40), moving-contact unit (50), stationary contact head unit (60), moving contact
Terminal (70), static contact terminal (80) and driving lever (90), the pedestal (11) are the box-like body that side has side opening, cover board
(12) it is covered in the side opening of pedestal (11), the electromagnetic assembly (20) is set to the first side in pedestal (11), static contact
Unit (60) is set to second side in pedestal (11), and the first end of static contact terminal (80) is connect with stationary contact head unit (60),
Second end passes through the side wall of pedestal (11) and is located at the outside of pedestal (11), and moving-contact unit (50) is set in pedestal (11) adjacent
The position of nearly stationary contact head unit (60), moving contact terminal (70) pass through the side wall of pedestal (11) and are located at moving-contact unit (50) far
The first end of side from stationary contact head unit (60), moving contact terminal (70) is connect with the first end of moving-contact unit (50), the
Two ends pass through the side wall of pedestal (11) and are located at the outside of pedestal (11), and the keeper (30) is rotatably dispose in pedestal (11)
Middle part and between electromagnetic assembly (20) and moving contact terminal (70)；The both ends of keeper (30) are respectively provided with first
Foot (35) and the second stabilizer blade (34), the first end of sliding block (40) are connect with the first stabilizer blade (35) of keeper (30), second end
It is connect with the second end of moving-contact unit (50), driving lever (90) is equipped with shifting block (91) far from the side of keeper (30), pedestal
(11) shifting block (91) is corresponded on and is provided with opening, and shifting block (91) stretches out pedestal (11) from opening, and driving lever (90) is held in the mouth towards permanent magnetism
The side of iron (30) is equipped with the first card slot (92), and the end of the second stabilizer blade (34) of keeper (30) is located at the of driving lever (90)
In one card slot (92), driving lever (90) is corresponded on the pedestal (11) and is provided with the first sliding groove (113), driving lever (90) is slidably disposed in
In first sliding groove (113), the opening of the pedestal (11) is connected to the first sliding groove (113).Hand-operated forced it can so switch
Folding condition meets use demand in special circumstances and can avoid sundries and enters inside magnetic latching relay, improves safety
Property.
Detailed description of the invention
The embodiments of the present invention are described below in conjunction with attached drawing, in which:
Fig. 1 is the stereoscopic schematic diagram of the magnetic latching relay provided by the utility model with driving lever.
Fig. 2 is the inner side schematic diagram of the magnetic latching relay provided by the utility model with driving lever.
Fig. 3 is the side schematic view of the internal element of the magnetic latching relay with driving lever in Fig. 2.
Fig. 4 is the side schematic view of keeper in Fig. 3, driving lever and sliding shoe.
Fig. 5 is the side schematic view of the moving-contact unit and moving contact terminal in Fig. 3.
Specific embodiment
Specific embodiment of the utility model is further elaborated below based on attached drawing.It should be understood that
The explanation of the utility model embodiment is not used to herein to limit the protection scope of the utility model.
Please refer to figs. 1 to 4, the magnetic latching relay provided by the utility model with driving lever include pedestal 11, cover board 12,
Electromagnetic assembly 20, keeper 30, sliding block 40, moving-contact unit 50, stationary contact head unit 60, moving contact terminal 70, stationary contact
Son 80 and driving lever 90.
Pedestal 11 is the box-like body that side has side opening, and cover board 12 is covered in the side opening of pedestal 11.
Electromagnetic assembly 20 is set to the first side in pedestal 11, and stationary contact head unit 60 is set to second side in pedestal 11,
The first end of static contact terminal 80 is connect with stationary contact head unit 60, and second end passes through the side wall of pedestal 11 and is located at the outer of pedestal 11
Portion, moving-contact unit 50 are set to the position of neighbouring stationary contact head unit 60 in pedestal 11, and moving contact terminal 70 passes through pedestal 11
Side wall and be located at side of the moving-contact unit 50 far from stationary contact head unit 60, the first end and moving-contact unit of moving contact terminal 70
50 first end connection, second end pass through the side wall of pedestal 11 and are located at the outside of pedestal 11, and keeper 30 is rotatably dispose in
The middle part of pedestal 11 and between electromagnetic assembly 20 and moving contact terminal 70；The of the first end of sliding block 40 and keeper 30
The connection of one stabilizer blade 35, second end are connect with the second end of moving-contact unit 50, will be sliding with movable slider 40 when keeper 30 is swung
It is dynamic, to drive the second end of moving-contact unit 50 close to or far from stationary contact head unit 60.
Keeper 30 far from the first stabilizer blade 35 one end be equipped with the second stabilizer blade 34, driving lever 90 far from keeper 30 one
Side is equipped with shifting block 91, and shifting block 91 is corresponded on pedestal 11 and is provided with opening, shifting block 91 stretches out pedestal 11,90 direction of driving lever from opening
The side of keeper 30 is equipped with the first card slot 92, and the end of the second stabilizer blade 34 of keeper 30 is located at the first card of driving lever 90
In slot 92, when user, which stirs shifting block 91, to be slided, driving lever 90 drives keeper 30 by the first card slot 92 and the second stabilizer blade 34
Swing so that the first stabilizer blade 35 with movable slider 40 slide, and then drive moving-contact unit 50 second end close to or far from
Stationary contact head unit 60.Stirring the second stabilizer blade 34 using driving lever 90 can enter in magnetic latching relay to avoid external sundries
Portion improves safety.
Correspondingly, the first end that moving-contact unit 50 is corresponded on pedestal 11 is provided with support slot 111, moving-contact unit 50
First end and the first end of moving contact terminal 70 are respectively positioned in support slot 111, so that the second end of moving-contact unit 50 can
Elastic deformation occurs based on first end；Stationary contact head unit 60 is corresponded on pedestal 11 is provided with static contact slot 112, stationary contact head unit 60
In static contact slot 112, so that stationary contact head unit 60 is relatively fixed；Driving lever 90 is corresponded on pedestal 11 is provided with the first cunning
Dynamic slot 113, driving lever 90 are slidably disposed in the first sliding groove 113, and the opening of pedestal 11 is connected to the first sliding groove 113；Pedestal 11
Upper corresponding sliding block 40 is additionally provided with the second sliding groove, and sliding block 40 is slidably disposed in the second sliding groove.
The first end of sliding block 40 is equipped with the second card slot 41, and the end of the first stabilizer blade 35 is located in the second card slot 41；Sliding block 40
Second end be equipped with through-hole 42, the second end of moving contact terminal 70 is located in the through-hole 42 of sliding block 40.
Fig. 3 and Fig. 4 is please referred to, the middle part of keeper 30 is equipped with shaft 31, and one end with the second stabilizer blade 34 is additionally provided with
Third stabilizer blade 32, one end with the first stabilizer blade 35 are additionally provided with the 4th stabilizer blade 33, the length of the first stabilizer blade 35 and the second stabilizer blade 34
It is all larger than third stabilizer blade 32 or the 4th stabilizer blade 33.
The both ends of electromagnetic assembly 20 are respectively arranged with the first limit stabilizer blade 22 and the second limit stabilizer blade 23, the first limit stabilizer blade
Between the first stabilizer blade 35 and the 4th stabilizer blade 33, the end of the second limit stabilizer blade 23 is located at the second stabilizer blade 34 and for 22 end
Between three stabilizer blades 32, for keeper 30 rotation or swing limit.
Referring to FIG. 5, moving-contact unit 50 has the first elastic slice 51 and the second elastic slice 52 being bonded to each other, the first elastic slice 51
It is equipped with bending part 511 towards the end of sliding block 40, bending part 511 pastes after the through-hole 42 of sliding block 40 with the outside of sliding block 40
It closes, the direction of the second elastic slice 52 towards the end of sliding block 40 towards keeper 30 is obliquely installed, so that the end of the second elastic slice 52
End forms angle with the first elastic slice 51, and the end of the second elastic slice 52 passes through the through-hole 42 of sliding block 40.So that the first elastic slice 51
And second the end of elastic slice 52 must cooperate with 40 interference of sliding block, and be not easy to skid off from the through-hole 42 of sliding block 40, improve reliable
Property.
Compared with prior art, the magnetic latching relay with driving lever of the utility model includes pedestal 11, cover board 12, electromagnetism
Component 20, keeper 30, sliding block 40, moving-contact unit 50, stationary contact head unit 60, moving contact terminal 70, static contact terminal 80
And driving lever 90, driving lever 90 are equipped with shifting block 91 far from the side of keeper 30, correspond to shifting block 91 on pedestal 11 and be provided with opening, dial
Block 91 stretches out pedestal 11 from opening, and driving lever 90 is equipped with the first card slot 92 towards the side of keeper 30, keeper 30
The end of second stabilizer blade 34 is located in the first card slot 92, and driving lever 90 is corresponded on the pedestal 11 and is provided with the first sliding groove 113, dials
Bar 90 is slidably disposed in the first sliding groove 113.It so can hand-operated forced switching folding condition, the use need of satisfaction in special circumstances
It asks and can avoid sundries and enter inside magnetic latching relay, improve safety.
The above is only the preferred embodiments of the utility model, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (8)
1. a kind of magnetic latching relay with driving lever, it is characterised in that: including pedestal (11), cover board (12), electromagnetic assembly (20),
Keeper (30), sliding block (40), moving-contact unit (50), stationary contact head unit (60), moving contact terminal (70), static contact terminal
(80) and driving lever (90), the pedestal (11) are the box-like body that side has side opening, and cover board (12) is covered in pedestal (11)
Side opening, the electromagnetic assembly (20) is set to the first side in pedestal (11), and stationary contact head unit (60) is set to pedestal
(11) first end of second side in, static contact terminal (80) is connect with stationary contact head unit (60), and second end passes through pedestal (11)
Side wall and be located at the outside of pedestal (11), moving-contact unit (50) is set in pedestal (11) neighbouring stationary contact head unit (60)
Position, moving contact terminal (70) pass through the side wall of pedestal (11) and are located at moving-contact unit (50) far from stationary contact head unit (60)
The first end of side, moving contact terminal (70) is connect with the first end of moving-contact unit (50), and second end passes through pedestal (11)
Side wall and the outside for being located at pedestal (11), the keeper (30) are rotatably dispose in the middle part of pedestal (11) and are located at electromagnetism group
Between part (20) and moving contact terminal (70)；The both ends of keeper (30) are respectively provided with the first stabilizer blade (35) and the second stabilizer blade
(34), the first end of sliding block (40) is connect with the first stabilizer blade (35) of keeper (30), second end and moving-contact unit (50)
Second end connection, driving lever (90) is equipped with shifting block (91) far from the side of keeper (30), and pedestal corresponds to shifting block on (11)
(91) it is provided with opening, shifting block (91) stretches out pedestal (11) from opening, and the side of driving lever (90) towards keeper (30) is set
Having the first card slot (92), the end of the second stabilizer blade (34) of keeper (30) is located in the first card slot (92) of driving lever (90),
It corresponds to driving lever (90) on the pedestal (11) to be provided with the first sliding groove (113), driving lever (90) is slidably disposed in the first sliding groove
(113) in, the opening of the pedestal (11) is connected to the first sliding groove (113).
2. as described in claim 1 with the magnetic latching relay of driving lever, it is characterised in that: corresponding dynamic touching on the pedestal (11)
The first end of head unit (50) is provided with support slot (111), the first end and moving contact terminal of the moving-contact unit (50)
(70) first end is respectively positioned in support slot (111).
3. as described in claim 1 with the magnetic latching relay of driving lever, it is characterised in that: correspond to stationary contact on the pedestal (11)
Head unit (60) is provided with static contact slot (112), and stationary contact head unit (60) is located in static contact slot (112).
4. as described in claim 1 with the magnetic latching relay of driving lever, it is characterised in that: correspond to sliding block on the pedestal (11)
(40) it is additionally provided with the second sliding groove, the sliding block (40) is slidably disposed in the second sliding groove.
5. as claimed in claim 4 with the magnetic latching relay of driving lever, it is characterised in that: the first end of the sliding block (40) is set
Have the second card slot (41), the end of the first stabilizer blade (35) of keeper (30) is located in the second card slot (41)；Sliding block (40)
Second end is equipped with through-hole (42), and the second end of moving contact terminal (70) is located in the through-hole (42) of sliding block (40).
6. as claimed in claim 5 with the magnetic latching relay of driving lever, it is characterised in that: the moving-contact unit (50) has
The first elastic slice (51) and the second elastic slice (52) being bonded to each other, the first elastic slice (51) are equipped with bending part towards the end of sliding block (40)
(511), the through-hole (42) that bending part (511) passes through sliding block (40) is bonded with the outside of sliding block (40) afterwards, the second elastic slice (52) court
It is obliquely installed to the direction of the end of sliding block (40) towards keeper (30), the end of the second elastic slice (52) passes through sliding block (40)
Through-hole (42).
7. as described in claim 1 with the magnetic latching relay of driving lever, it is characterised in that: the middle part of the keeper (30)
Equipped with shaft (31), one end with the second stabilizer blade (34) is additionally provided with third stabilizer blade (32), one end with the first stabilizer blade (35)
It is additionally provided with the 4th stabilizer blade (33), the both ends of the electromagnetic assembly (20) are respectively arranged with the first limit stabilizer blade (22) and the second limit
Stabilizer blade (23), the end of the first limit stabilizer blade (22) is between the first stabilizer blade (35) and the 4th stabilizer blade (33), the second limit branch
The end of foot (23) is between the second stabilizer blade (34) and third stabilizer blade (32).
8. as claimed in claim 7 with the magnetic latching relay of driving lever, it is characterised in that: first stabilizer blade (35) and second
The length of stabilizer blade (34) is all larger than third stabilizer blade (32) or the 4th stabilizer blade (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359752.7U CN208538773U (en) | 2018-08-22 | 2018-08-22 | Magnetic latching relay with driving lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359752.7U CN208538773U (en) | 2018-08-22 | 2018-08-22 | Magnetic latching relay with driving lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208538773U true CN208538773U (en) | 2019-02-22 |
Family
ID=65377626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821359752.7U Active CN208538773U (en) | 2018-08-22 | 2018-08-22 | Magnetic latching relay with driving lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208538773U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904037A (en) * | 2019-03-08 | 2019-06-18 | 浙江格蕾特电器股份有限公司 | Reduce the relay of contact resistance variation amount |
| CN110265264A (en) * | 2019-05-27 | 2019-09-20 | 浙江格蕾特电器股份有限公司 | Novel moving contact component and relay |
| CN112768305A (en) * | 2021-02-07 | 2021-05-07 | 三友联众集团股份有限公司 | Manual additional switch type relay |
-
2018
- 2018-08-22 CN CN201821359752.7U patent/CN208538773U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904037A (en) * | 2019-03-08 | 2019-06-18 | 浙江格蕾特电器股份有限公司 | Reduce the relay of contact resistance variation amount |
| CN109904037B (en) * | 2019-03-08 | 2020-11-10 | 浙江格蕾特电器股份有限公司 | Relay capable of reducing contact resistance variation |
| CN110265264A (en) * | 2019-05-27 | 2019-09-20 | 浙江格蕾特电器股份有限公司 | Novel moving contact component and relay |
| CN110265264B (en) * | 2019-05-27 | 2024-03-19 | 浙江格蕾特电器股份有限公司 | Novel moving contact assembly and relay |
| CN112768305A (en) * | 2021-02-07 | 2021-05-07 | 三友联众集团股份有限公司 | Manual additional switch type relay |
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