CN206210709U - A kind of magnetic circuit construction and the relay with magnetic circuit construction - Google Patents
A kind of magnetic circuit construction and the relay with magnetic circuit construction Download PDFInfo
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- CN206210709U CN206210709U CN201621208689.8U CN201621208689U CN206210709U CN 206210709 U CN206210709 U CN 206210709U CN 201621208689 U CN201621208689 U CN 201621208689U CN 206210709 U CN206210709 U CN 206210709U
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Abstract
The utility model is related to relay technical field, in particular disclose a kind of magnetic circuit construction and the relay with magnetic circuit construction, magnetic circuit construction includes support frame, it is installed in the first armature, the second armature and the permanent magnet of support frame, first armature, the second armature are intervally installed, permanent magnet abuts the first armature and the second armature respectively so that permanent magnet holds the first armature and the second armature simultaneously；In the production process of magnetic circuit construction, the first armature, the second armature and permanent magnet are welded together without using welder, can ensure that permanent magnet holds the first armature and the second armature respectively, reduce the manufacturing cost of magnetic circuit construction, the production efficiency of lifting magnetic circuit construction；The coil of the relay with magnetic circuit construction only needs few electric energy to change the pole orientation of iron core, without being persistently powered to coil, the effect of real new energy-conservation.
Description
Technical field
The utility model is related to relay technical field, in particular disclose a kind of magnetic circuit construction and with magnetic circuit construction after
Electrical equipment.
Background technology
Relay is the one kind " automatic switch " for utilizing less current control larger current, it is to avoid user directly manipulates
High current and there is Danger Electric shock risk, thus be widely used in it is various control circuits in.Magnetic is usually equiped with existing relay
Iron, to realize the self-retaining function of relay, magnet be fitted into relay after, it is necessary to magnet and armature are welded using welder
It is connected together, additional configuration welder increased manufacturing cost, magnet is welded also time-consuming more with armature, is unfavorable for life
Produce the lifting of efficiency.
Utility model content
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of magnetic circuit structure
Make, weld together armature and permanent magnet without using welder, reduce the manufacturing cost of magnetic circuit construction, lift magnetic circuit structure
The production efficiency made.
To achieve the above object, a kind of magnetic circuit construction of the present utility model, including support frame, is installed in the first of support frame
Armature, the second armature and permanent magnet, the first armature, the second armature are intervally installed, permanent magnet abut respectively the first armature and
Second armature.
Preferably, first armature, the second armature are equipped with shrinkage pool, and permanent magnet, the first armature and the second armature are inlayed
Bury and take shape in support frame.
Preferably, magnetic circuit construction also includes plastic body and is installed in the iron core of plastic body, support frame, the first armature,
Second armature or permanent magnet are rotatably connected at plastic body, and iron core is located between the first armature and the second armature.
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of with magnetic
The relay of road construction, without being persistently powered to coil, the effect of real new energy-conservation.
To achieve the above object, a kind of relay with magnetic circuit construction of the present utility model, including according to foregoing magnetic
Road constructs, and plastic body is also equiped with input terminal, moved end, the first static terminal and the second static terminal, and iron core is arranged with coil, defeated
Enter terminal to be connected with coil, moved end son be located between the first static terminal and the second static terminal, moved end son with the first armature or second
Armature is connected.
Preferably, first armature, the second armature include body, bend extension respectively from the two ends of body
First arm and the second arm, the first arm, the second arm be located at body the same side, permanent magnet respectively with the first armature
The body connection of body, the second armature, coil is located between the first arm and the second arm, and one end of iron core is located at first
Between first arm of armature and the first arm of the second armature, the other end of iron core is located at second arm and the of the first armature
Between second arm of two armature, moved end is connected with the first arm or the second arm.
Preferably, the plastic body slidably connects slide plate, and one end of slide plate is connected with the first armature or the second armature, sliding
The other end of plate is connected with moved end.
Preferably, first static terminal, the second static terminal include being installed in the leg portion and self-brazing foot of plastic body
The contact site that extends of one end bending, the contact site of the first static terminal is intervally installed with the contact site of the second static terminal, dynamic
Terminal is located between the contact site of the first static terminal and the contact site of the second static terminal.
Preferably, the moved end attached bag includes weld part and shell fragment, and weld part is installed in plastic body, one end and the welding of shell fragment
Portion connects, and the other end of shell fragment is connected with the first armature or the second armature, shell fragment positioned at the first static terminal and the second static terminal it
Between.
Preferably, the iron core includes main body and is installed in the first cross bar of main body, and main body includes connecting rod and connects with connecting rod
The second cross bar for connecing, the first cross bar is intervally installed with the second cross bar, and coil is sheathed on connecting rod and is located at the first cross bar and the
Between two cross bars, the first cross bar is located between one end of the first armature and one end of the second armature, and the second cross bar is located at the first rank
Between the other end of the other end of iron and the second armature.
Preferably, the coil includes being installed in the skeleton of plastic body and being wound in the enamel-covered wire of skeleton, and skeleton includes bar
Body and body of rod connection and two clamping plates being intervally installed, enamel-covered wire are located between two clamping plates, and connecting rod runs through the body of rod, two
Individual clamping plate is respectively positioned between the first cross bar and the second cross bar.
The beneficial effects of the utility model：In the production process of magnetic circuit construction, first is held in the mouth without using welder
Iron, the second armature and permanent magnet weld together, you can ensure that permanent magnet abuts the first armature and the second armature respectively so that forever
Magnet holds the first armature and the second armature simultaneously, reduces the manufacturing cost of magnetic circuit construction, the production efficiency of lifting magnetic circuit construction.
When in use, the first armature holds one end of iron core, the second armature and exists relay with magnetic circuit construction under permanent magnet effect
The other end of iron core is held under permanent magnet effect, now moved end is contacted with the first static terminal, when coil direction is encouraged, iron core
Pole orientation changes, and armature component is rotated relative to plastic body so that the second armature holds one end of iron core, first page armature and holds
The other end of iron core, now moved end son is contacted with the second static terminal, coil is no longer powered, the second armature permanent magnet act under after
It is continuous to hold iron core；Only need to give the pole orientation that coil little power changes iron core, be persistently powered without coil, realize energy-conservation
Effect.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the relay with magnetic circuit construction of the present utility model；
Fig. 2 is the relay decomposition texture schematic diagram with magnetic circuit construction of the present utility model；
Fig. 3 is the decomposition texture schematic diagram of armature component of the present utility model；
Fig. 4 is the dimensional structure diagram of moved end of the present utility model, the first static terminal and the second static terminal；
Fig. 5 is the decomposition texture schematic diagram of iron core of the present utility model；
Fig. 6 is the decomposition texture schematic diagram of coil of the present utility model.
Reference includes：
1-plastic body, 11-slide plate, 2-iron core
21-the first the 23-the second cross bar of 22-connecting rod of cross bar
31-input terminal, 32-moved end the 33-the first static terminal of son
34-the second 35-leg of static terminal portion, 36-contact site
37-weld part, 38-shell fragment, 39-convex closure
4-coil, 41-skeleton, 42-enamel-covered wire
43-body of rod, 44-clamping plate, 5-armature component
The armature of the armature of 51-permanent magnet 52-the first 53-the second
The arm of 54-support frame, 55-body 56-the first
57-the second arm.
Specific embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that implementation method is referred to is not to restriction of the present utility model.
Refer to Fig. 1 to Fig. 3, a kind of magnetic circuit construction of the present utility model, including permanent magnet 51, the first armature 52, second
Armature 53 and support frame 54, permanent magnet 51, the first armature 52, the second armature 53 and support frame 54 collectively constitute armature component 5, forever
Magnet 51, the first armature 52 and the second armature 53 are installed on support frame 54, and the first armature 52, the second armature 53 are spaced
Set, in the present embodiment, the first armature 52 is located at the top of the second armature 53, and permanent magnet 51 is clamped in the first armature 52 and second
Between armature 53, the upper and lower ends of permanent magnet 51 abut the first armature 52 and the second armature 53 respectively,.
In the production process of magnetic circuit construction, without using welder by the first armature 52, the second armature 53 and permanent magnetism
Iron 51 welds together, you can ensure that permanent magnet 51 holds the first armature 52 and the second armature 53 respectively, reduces magnetic circuit construction
Manufacturing cost, the production efficiency of lifting magnetic circuit construction.
In the present embodiment, first armature 52, the second armature 53 are provided with shrinkage pool, and support frame 54 uses plastic material
It is made, permanent magnet 51, the first armature 52 and the second armature 53 are inlayed and buries shaping（Insert Molding）In support frame 54, treat
After the completion of armature component 5 is molded, support frame 54 is provided with the projection protruded into shrinkage pool, it is ensured that permanent magnet 51, the first armature 52, the
Two armature 53 and support frame 54 are firmly abutted together.Preferably, shrinkage pool runs through the first armature 52 and the second armature 53, when
So, according to actual needs, the quantity of shrinkage pool can be multiple.
The magnetic circuit construction also includes plastic body 1 and the iron core 2 being installed on plastic body 1, support frame 54, the first armature
52nd, the second armature 53 or permanent magnet 51 are rotatably connected on plastic body 1, and iron core 2 is located at the first armature 52 and the second armature
Between 53.In the present embodiment, support frame 54 is articulated on plastic body 1, the substantially rectangular flat board of support frame 54, the two of support frame 54
Side is equipped with pivot respectively, and plastic body 1 is provided with the pivot hole for being installed with pivot.During the use of magnetic circuit construction, iron core 2,
Permanent magnet 51, the first armature 52 and the second armature 53 form a closed loop magnetic loop, and this structure flux loop is very short, and magnetic force is close
Collection, can provide larger magnetic force with less permanent magnet 51, maximize the utilization rate of permanent magnet 51.
A kind of relay with magnetic circuit construction of the present utility model, including foregoing magnetic circuit construction, plastic body 1 are also installed
The outside for having input terminal 31, moved end 32, the first static terminal 33 and the second static terminal 34, iron core 2 is arranged with coil 4, input
Terminal 31 is connected with coil 4, and moved end 32 is located between the first static terminal 33 and the second static terminal 34, the rank of moved end 32 and first
The armature 53 of iron 52 or second is connected, and the first static terminal 33 and the second static terminal 34 are used to be soldered to external circuitry plate, input terminal
31 are soldered to external circuitry plate and for connecting extraneous power supply, the armature of related first armature 52 and second when armature component 5 is rotated
53 are rotated, and moved end 32 can be driven to move when the first armature 52, the second armature 53 are rotated, and moved end 32 can contact when moving
First static terminal 33 or the second static terminal 34.
When in use, permanent magnet 51 holds the first armature 52 to relay with magnetic circuit construction simultaneously and the second armature 53 enters
And magnetize the first armature 52 and the second armature 53, the first armature 52 holds one end of iron core 2, second under the effect of permanent magnet 51
Armature 53 holds the other end of iron core 2 under the effect of permanent magnet 51, and now moved end 32 is contacted with the first static terminal 33；Work as coil
During 4 energization reverse energization, iron core 2 forms reverse magnetic force in the first armature 52 and the second armature 53, promotes the first of armature component 5
The armature 53 of armature 52 and second is rotated relative to plastic body 1 so that the second armature 53 holds one end of iron core 2, the first armature 52 and inhales
The firmly other end of iron core 2, the movement of drive moved end 32 when the first armature 52 and the second armature 53 are rotated, and then cause moved end 32
Contacted with the second static terminal 34；Coil 4 is no longer powered, and the first armature 52, the second armature 53 continue to inhale under the effect of permanent magnet 51
Firmly iron core 2, it is ensured that moved end 32 is with the second static terminal 34 in contact condition；The magnetic circuit constituted using the utility model constructs shape
Into closed loop magnetic loop, only need to give little power, the coil 4 without relay is persistently powered, and then realizes the effect of energy-conservation,
Ensure that magnetic latching relay of the present utility model meets the industry development trend of energy-conserving and environment-protective.
In the present embodiment, the iron core 2 is located between the first armature 52 and the second armature 53, and the first armature 52, second is held in the mouth
Iron 53 is respectively n poles, s poles, is illustrated below：When the first armature 52 is n poles, and the second armature 53 is s poles, the first armature 52
The left end of iron core 2 is held, the second armature 53 holds the right-hand member of iron core 2, and moved end 32 is contacted with the first static terminal 33, when coil 4
After reverse energization, iron core 2 produces magnetic, and now the left end of iron core 2 is n poles, and the right-hand member of iron core 2 is s poles, because iron core 2 is fixed
Motionless on plastic body 1, in this way, the left end of iron core 2 repels each other with the same sex of the first armature 52, the left end of iron core 2 promotes the first armature
52 are rotated up, and the right-hand member of iron core 2 promotes the second armature 53 to rotate down, and then causes that the first armature 52 holds the right side of iron core 2
End, the second armature 53 holds the left end of iron core 2, and the contact second of moved end 32 is driven when the first armature 52, the second armature 53 are rotated
Static terminal 34.Then after coil 4 again encourage by direction, the left end of iron core 2 is s poles, and the right-hand member of iron core 2 is n poles, also due to
Principle of same-sex repulsion, the left end of iron core 2 promotes the second armature 53 to rotate down, and the right-hand member of iron core 2 promotes the first iron core 2 to turn upwards
It is dynamic, and then cause that the first armature 52 holds the left end of iron core 2 again, the second armature 53 holds the right-hand member of iron core 2, now moves again
Terminal 32 contacts the first static terminal 33 again.Such iterative cycles, realize that relay is cut between opening and closed mode
Change.
First armature 52, the second armature 53 include body 55, bend extension respectively from the two ends of body 55
The first arm 56 and the second arm 57, body 55, the first arm 56 and the second arm 57 be in strip, the first armature 52,
The shape of the second armature 53 is roughly the same, and both are U-shaped, and the first arm 56, the second arm 57 are located at the same of body 55
Side, it is preferable that the first arm 56 is spaced and be arranged in parallel, and shrinkage pool is arranged on body 55, up and down the two of permanent magnet 51
End abuts the body 55 of the armature 53 of body 55 and second of the first armature 52 respectively, and coil 4 is located at the first arm 56 and the
Between two arms 57, one end of iron core 2 be located at the first armature 52 the first arm 56 and the second armature 53 the first arm 56 it
Between, the other end of iron core 2 is located between the second arm 57 of the first armature 52 and the second arm 57 of the second armature 53, iron core 2
One end hold the first arm 56 of the first armature 52 or the second arm 57 of the second armature 53, the other end correspondence of iron core 2 is inhaled
Firmly the second arm 57 of the second arm 57 of the second armature 53 or the first armature 52, moved end son 32 and the first arm 56 or the second arm
The contact connection of portion 57.
Slide plate 11 is slidably connected on the plastic body 1, the upper end of slide plate 11 connects with the first armature 52 or the second armature 53
Connect, the lower end of slide plate 11 is connected with moved end 32, and the first armature 52 or the second armature 53 drive slide plate 11 to move when rotating, slide plate
Related moved end 32 is moved during 11 movement, and in the present embodiment, the upper and lower ends of slide plate 11 are respectively equipped with hole clipping, and the first armature 52 sets
There is the projection protruded into the upper end hole clipping of slide plate 11, moved end 32 is provided with the projection protruded into the lower end hole clipping of slide plate 11.
Fig. 1 to Fig. 4 is referred to, first static terminal 33, the second static terminal 34 include the weldering being installed on plastic body 1
The contact site 36 that the upper end bending of foot 35 and self-brazing foot 35 extends, it is preferable that contact site 36 is mutually perpendicular to leg portion 35,
Leg portion 35 is used to be soldered to the circuit board in the external world, the contact site of the static terminal 34 of contact site 36 and second of the first static terminal 33
36 are spaced and be arranged in parallel, and moved end 32 is located at the contact site of the static terminal 34 of contact site 36 and second of the first static terminal 33
Between 36.When moved end 32 is moved down, moved end 32 contacts conducting with the contact site 36 of the first static terminal 33；When moved end
32 when moving up, and moved end 32 contacts conducting with the contact site 36 of the second static terminal 34.
Moved end 32 includes weld part 37 and shell fragment 38, and weld part 37 is installed on plastic body 1, one end of shell fragment 38
It is connected with weld part 37, weld part 37 is equally used for being soldered to the circuit board in the external world, the other end of shell fragment 38 is fastened on slide plate 11
In the hole clipping of lower end, i.e., the other end of shell fragment 38 is connected by slide plate 11 with the first armature 52, and shell fragment 38 is located at the first static terminal
33 and second between static terminal 34.When moved end 32 is moved down, the shell fragment 38 of moved end 32 connects with the first static terminal 33
The contact conducting of contact portion 36；When moved end 32 is moved up, the contact site 36 of the static terminal 34 of shell fragment 38 and second of moved end 32
Contact conducting.
The shell fragment 38 is equiped with the contact site of the static terminal 34 of contact site 36 or second for contacting the first static terminal 33
36 convex closure 39, the two ends of convex closure 39 stretch out shell fragment 38 respectively, when the shell fragment 38 of moved end 32 is moved up and down, it is ensured that shell fragment
The contact site 36 of 38 static terminals 34 of contact site 36 or second that the first static terminal 33 is stably contacted via convex closure 39.
Fig. 1 to Fig. 5 is referred to, the iron core 2 includes main body and the first cross bar 21 being installed in main body, and main body includes connecting
Bar 22 and the second cross bar 23 being connected with connecting rod 22, the first cross bar 21, the second cross bar 23 are respectively positioned at the two ends of connecting rod 22, this reality
Apply in example, the first cross bar 21 is riveted together with connecting rod 22, the first cross bar 21 is spaced and be arranged in parallel with the second cross bar 23,
Coil 4 is set in the outside of connecting rod 22, and coil 4 is located between the first cross bar 21 and the second cross bar 23, during assembling, first by main body
Connecting rod 22 is fitted into coil 4, then the first cross bar 21 is riveted on the connecting rod 22 of main body；First cross bar 21 is located at the first armature 52
One end and one end of the second armature 53 between, the other end that the second cross bar 23 is located at the first armature 52 is another with the second armature 53
Between one end.After armature component 5 is rotated, the first cross bar 21 of iron core 2 holds the first arm 56 or the second of the first armature 52
Second arm 57 of armature 53, the correspondence of the second cross bar 23 of iron core 2 holds second arm 57 or the first armature of the second armature 53
52 the second arm 57.
Fig. 1, Fig. 2, Fig. 5 and Fig. 6 are referred to, the coil 4 includes the skeleton 41 being installed on plastic body 1 and is wrapped in bone
The enamel-covered wire 42 in the outside of frame 41, the two ends of enamel-covered wire 42 are connected with input terminal 31, and skeleton 41 is made of plastic material, skeleton
41 include two clamping plates 44 that the body of rod 43 and the body of rod 43 are connected and be intervally installed, and in the present embodiment, two clamping plates 44 are distinguished
Positioned at the left and right two ends of the body of rod 43, enamel-covered wire 42 is wrapped in the outside of the body of rod 43 and is located between two clamping plates 44, and connecting rod 22 is passed through
Bar body 43, two clamping plates 44 are respectively positioned between the first cross bar 21 and the second cross bar 23, prevent coil 4 from moving back and forth along iron core 2.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To limitation of the present utility model.
Claims (10)
1. a kind of magnetic circuit is constructed, it is characterised in that：Including support frame, the first armature of support frame, the second armature and forever are installed in
Magnet, the first armature, the second armature are intervally installed, and permanent magnet abuts the first armature and the second armature respectively.
2. magnetic circuit according to claim 1 is constructed, it is characterised in that：First armature, the second armature are equipped with shrinkage pool,
Permanent magnet, the first armature and the second armature are inlayed to bury and take shape in support frame.
3. magnetic circuit according to claim 1 is constructed, it is characterised in that：The magnetic circuit construction also includes plastic body and is installed in
The iron core of plastic body, support frame, the first armature, the second armature or permanent magnet are rotatably connected at plastic body, and iron core is located at the
Between one armature and the second armature.
4. it is a kind of with magnetic circuit construction relay, it is characterised in that：Including magnetic circuit according to claim 3 construction, modeling
Colloid is also equiped with input terminal, moved end, the first static terminal and the second static terminal, and iron core is arranged with coil, input terminal with
Coil is connected, and moved end is located between the first static terminal and the second static terminal, and moved end is connected with the first armature or the second armature.
5. it is according to claim 4 with magnetic circuit construction relay, it is characterised in that：First armature, the second rank
Iron includes body, bends first arm and the second arm of extension, the first arm, the second arm respectively from the two ends of body
Portion is located at the same side of body, and permanent magnet body respectively with the first armature, the body of the second armature be connecteds, coil
Between the first arm and the second arm, one end of iron core is located at the first arm of the first armature and the first arm of the second armature
Between, the other end of iron core is located between the second arm of the first armature and the second arm of the second armature, moved end and first
Arm or the second arm are connected.
6. it is according to claim 4 with magnetic circuit construction relay, it is characterised in that：The plastic body is slidably connected
Slide plate, one end of slide plate is connected with the first armature or the second armature, and the other end of slide plate is connected with moved end.
7. it is according to claim 4 with magnetic circuit construction relay, it is characterised in that：First static terminal, second
Static terminal includes being installed in the contact site that one end bending in the leg portion and self-brazing foot of plastic body extends, the first static terminal
Contact site is intervally installed with the contact site of the second static terminal, contact site and second static side of moved end positioned at the first static terminal
Between the contact site of son.
8. it is according to claim 4 with magnetic circuit construction relay, it is characterised in that：The moved end attached bag includes weld part
And shell fragment, weld part is installed in plastic body, and one end of shell fragment is connected with weld part, the other end of shell fragment and the first armature or second
Armature is connected, and shell fragment is located between the first static terminal and the second static terminal.
9. it is according to claim 4 with magnetic circuit construction relay, it is characterised in that：The iron core includes main body and dress
Located at the first cross bar of main body, main body includes connecting rod and the second cross bar being connected with connecting rod, and the first cross bar and the second cross bar are each other
Interval setting, coil is sheathed on connecting rod and is located between the first cross bar and the second cross bar, and the first cross bar is located at the one of the first armature
Between end and one end of the second armature, the second cross bar is located between the other end of the first armature and the other end of the second armature.
10. it is according to claim 9 with magnetic circuit construction relay, it is characterised in that：The coil includes being installed in
The skeleton of plastic body and the enamel-covered wire of skeleton is wound in, skeleton includes the body of rod and body of rod connection and two be intervally installed
Clamping plate, enamel-covered wire is located between two clamping plates, and connecting rod runs through the body of rod, two clamping plates be respectively positioned on the first cross bar and the second cross bar it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208689.8U CN206210709U (en) | 2016-11-09 | 2016-11-09 | A kind of magnetic circuit construction and the relay with magnetic circuit construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208689.8U CN206210709U (en) | 2016-11-09 | 2016-11-09 | A kind of magnetic circuit construction and the relay with magnetic circuit construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210709U true CN206210709U (en) | 2017-05-31 |
Family
ID=58752264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621208689.8U Active CN206210709U (en) | 2016-11-09 | 2016-11-09 | A kind of magnetic circuit construction and the relay with magnetic circuit construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384697A (en) * | 2016-11-09 | 2017-02-08 | 东莞市三友联众电器有限公司 | Magnetic path structure and relay with same |
| CN107452554A (en) * | 2017-08-23 | 2017-12-08 | 三友联众集团股份有限公司 | A kind of vertical relay assembly with datum plate |
-
2016
- 2016-11-09 CN CN201621208689.8U patent/CN206210709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384697A (en) * | 2016-11-09 | 2017-02-08 | 东莞市三友联众电器有限公司 | Magnetic path structure and relay with same |
| CN107452554A (en) * | 2017-08-23 | 2017-12-08 | 三友联众集团股份有限公司 | A kind of vertical relay assembly with datum plate |
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Address after: 523000 No. two, No. 27, Putian Lake Center, Tangxia Town, Guangdong, Dongguan Patentee after: Lianzhong Sanyou group Limited by Share Ltd Address before: 523000 Tangxia City, Dongguan Province town of Pu Pu Lake West Road, No. 62, No. Patentee before: Dongguan Sanyou Electrical Appliances Co., Ltd. |