CN110137036A - A kind of Multi-contact relay - Google Patents
A kind of Multi-contact relay Download PDFInfo
- Publication number
- CN110137036A CN110137036A CN201910409995.XA CN201910409995A CN110137036A CN 110137036 A CN110137036 A CN 110137036A CN 201910409995 A CN201910409995 A CN 201910409995A CN 110137036 A CN110137036 A CN 110137036A
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- contact
- terminals
- yoke
- detection
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- 238000001514 detection method Methods 0.000 claims abstract description 63
- 239000012212 insulator Substances 0.000 claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 238000009413 insulation Methods 0.000 claims description 26
- 239000004020 conductor Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000008033 biological extinction Effects 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 210000002683 foot Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 206010058109 Hangnail Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The present invention relates to relay technical fields, in particular disclose a kind of Multi-contact relay, including insulator, driving mechanism, conduct piece, two output terminals and two detection terminals, and driving mechanism drives conduct piece forward direction two output terminals of mobile conducting；Conduct piece has leading piece and two elastic pieces, dominates piece for contacting two output terminals of conducting, two elastic pieces and is respectively used to two detection terminals of conducting far from one end of leading piece；When relay works, driving mechanism drives conduct piece mobile, so that leading piece contact two output terminals of conducting of conduct piece, realize the conducting of the circuit between two output terminals, two detection terminals are not turned at this time；When relay does not work, driving mechanism drives conduct piece reverse movement or conduct piece to reset reverse movement two detection terminals of conducting, the circuit conducting between two detection terminals；Learn using the change in detection signal between two detection terminals and then accurately the working condition of relay.
Description
Technical field
The present invention relates to relay technical fields, in particular disclose a kind of Multi-contact relay.
Background technique
Relay is the common automatic switch in various circuit controls, and relay is a kind of utilization Small current control high current
The common safety switch of connecting and disconnecting of the circuit avoids directly manipulating security risk brought by high-current circuit, in the use of relay
In the process, relay can fail or damage and cause not being available, and need operating personnel's periodic detection, bothersome laborious, use pole
It is inconvenient.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of Multi-contact after
Electric appliance learns using the change in detection signal between two detection terminals and then accurately the working condition of relay, is not necessarily to operation
Whether personnel's periodic detection relay works normally, easy to use, reduces the use cost of relay.
To achieve the above object, a kind of Multi-contact relay of the invention, including insulator, are set to the drive of insulator
Motivation structure, conduct piece, two output terminals and two detection terminals, driving mechanism drive the mobile conducting two of conduct piece forward direction defeated
Terminal out, driving mechanism drive conduct piece reverse movement or conduct piece to reset reverse movement two detection terminals of conducting；It is described to lead
There is electric part leading piece and two elastic pieces, the autonomous guide card of elastic piece to bend, and two elastic pieces are located at the same of leading piece
Side is dominated piece and is located between two elastic pieces, dominates piece for contacting two output terminals of conducting, two elastic pieces are far from leading
One end of piece is respectively used to two detection terminals of conducting.
Preferably, the conduct piece includes elastic tip made of fixing end and the bending of self-retaining end, leading piece is set to bullet
Property the one end of end far from fixing end, dominate piece and be equipped with a dynamic point block, move point block for contacting two output terminals of conducting, move a point block,
Elastic piece is located at the two sides of leading piece；The free end of elastic piece has contact projection, and contact projection is for contacting conducting inspection
Terminal is surveyed, contact projection is located at side of the elastic piece far from leading piece.
Preferably, the driving mechanism includes electromagnet and armature, electromagnet include insulating frame, electromagnetic coil, iron core and
Yoke, one end of insulating frame are equipped with inserting column, and one end of insulator is equipped with the jack for being installed with inserting column, and iron core runs through insulating frame,
Electromagnetic coil is set around on the outside of insulating frame and wound core setting, and yoke is L-shaped, and one end of yoke is set to the another of insulator
Fixed feet is held and has, the other end of insulator is equipped with the fixation hole for being installed with fixed feet, and one end of conduct piece is set to yoke
The other end of iron, armature are set to the other end of conduct piece, and one end of iron core is contacted with yoke, and the other end of iron core is for attracting
Armature is so that armature contacts the one end of the other end and yoke far from fixed feet of iron core.
Preferably, the yoke has riveted holes, riveted holes, fixed feet are located at the same end of yoke, and riveted holes are in rectangle,
Iron core has the riveted joint being located in riveted holes, and the shape of riveted joint and the shape of riveted holes are coincide, and yoke has and riveting
The arc groove of corner's connection in hole.
Preferably, two output terminals and two detection terminals are inlayed to bury and are molded in insulator, output end
Son, detection terminal, which all have, is located at the intracorporal edge buried via hole that insulate, and the fixed part of two detection terminals is respectively positioned on two output terminals
Fixed part between；Insulator includes that the first noumenon and the second ontology with the first noumenon cooperation, the first noumenon have body part
And the limiting section gone out from body part projection, output terminal stretch out body part close to one end of limiting section and are bent to form first
First contact portion of contact portion, two output terminals is located at the two sides of limiting section；Detection terminal stretches out oneself of limiting section
By holding and being bent to form the second contact portion, piece, elastic piece are dominated between the first contact portion and the second contact portion；Two outputs
The two sides for connecting foot and stretching out body part respectively of terminal.
Preferably, the Multi-contact relay further includes two blowout magnets and the insulation booth with insulator fastening, drive
Motivation structure, conduct piece, two output terminals and two detection terminals are respectively positioned in insulation booth, are had in insulation booth and are installed with two respectively
Two accommodating holes of a blowout magnet, two blowout magnets be used to elongate the electric arc generated before leading piece and output terminal so that
Obtain arc extinction.
Preferably, having positioning column in the insulation booth, conduct piece, yoke have the location hole for being installed with positioning column,
Conduct piece is between insulation booth and yoke.
Preferably, the insulating frame is set, there are two power supply terminals, and the both ends of electromagnetic coil are led with two power supply terminals respectively
Logical, the conductor cable stretched out outside insulation booth is electrically connected in two power supply terminals, two detection terminals；One output end
Son, two detection terminals all have the connector lug of bending, and connector lug has the perforation through connector lug, perforate for being installed with conduction
Cable.
Preferably, the Multi-contact relay further includes the electric connector outside insulation booth, conductor cable is far from electricity
One end of source terminal, conductor cable are respectively arranged at electric connector far from one end of detection terminal, and electric connector has ground line.
Preferably, dynamic block, output terminal side close to each other is equipped with the contact head for contact, contact head
Point is welded in dynamic point block, output terminal, and there are two contact head, dynamic point block both ends to all have two contact heads for each output terminal tool,
Two contact heads of same output terminal are connected for contact respectively for two contact heads of dynamic point block the same end.
Beneficial effects of the present invention: when relay works, driving mechanism drives conduct piece mobile, so that conduct piece is leading
Piece contact two output terminals of conducting, realize the conducting of the circuit between two output terminals, two detection terminals are not led at this time
It is logical；When relay does not work, driving mechanism drives conduct piece reverse movement or conduct piece to reset two detections of reverse movement conducting
Terminal, the circuit conducting between two detection terminals；It is obtained using the change in detection signal between two detection terminals is accurate in turn
Whether the working condition for knowing relay works normally without operating personnel's periodic detection relay, easy to use, reduces relay
Use cost.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is exploded structural schematic diagram of the invention；
Fig. 3 is configuration schematic diagram of the invention；
Fig. 4 is the schematic perspective view of yoke and iron core of the invention.
Appended drawing reference includes:
1-insulator 2-conduct piece, 3-output terminal
Leading 6-the elastic piece of piece of 4-detection terminals 5-
7-dynamic point 8-contact projection of block, 9-armature
11-insulating frame 12-electromagnetic coil, 13-iron cores
14-yoke 15-inserting column, 16-fixed feets
17-riveted holes 18-riveted joint, 19-arc grooves
21-shrinkage pool 22-edge, 23-body parts of buried via hole
24-limiting section the 26-the second contact portions of the 25-the first contact portion
27-insulation booth 28-blowout magnet, 29-accommodating holes
31-positioning column 32-power supply terminal, 33-conductor cables
34-electric connector 35-contact head, 36-connector lugs
37-perforation.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to examples and drawings
Bright, the content that embodiment refers to not is limitation of the invention.
Shown in please referring to Fig.1 to Fig.4, a kind of Multi-contact relay of the invention, including insulator 1, insulator 1 are used
Ambroin is made, and driving mechanism, 2, two output terminals 3 of conduct piece and two detection terminals 4 on insulator 1 are arranged in,
Driving mechanism drives two output terminals 3 of positive mobile conducting of conduct piece 2, and driving mechanism drives the reverse movement of conduct piece 2 or leads
Electric part 2, which automatically resets, to be moved backward and then two detection terminals 4 is connected.
The conduct piece 2 has leading piece 5 and two elastic pieces 6, dominates piece 5 and two elastic pieces 6 and constructs for integral type,
The autonomous guide card 5 of elastic piece 6 is bent, and two elastic pieces 6 are located at the same side of leading piece 5, and leading piece 5 is located at two elastic pieces
Between 6, using leading piece 5 be isolated two elastic pieces 6, avoid two elastic pieces 6 in use due to flexible deformation each other
Interference is touched, piece 5 is dominated and is used respectively for contacting two output terminals 3 of conducting, two elastic pieces 6 far from one end of leading piece 5
In two detection terminals 4 of conducting.
When relay works, driving mechanism drives conduct piece 2 mobile, so that the contact of leading piece 5 of conduct piece 2 conducting two
Output terminal 3 realizes the conducting of the circuit between two output terminals 3, and two detection terminals 4 are not turned at this time；Relay is not
When work, driving mechanism drives the reverse movement of conduct piece 2 or conduct piece 2 to reset and moves backward two detection terminals 4 of conducting, and two
Circuit conducting between detection terminal 4, two output terminals 3 are not turned at this time；Believed using the detection between two detection terminals 4
Number change and then accurately learn the working condition of relay, whether works normally, make without operating personnel's periodic detection relay
With conveniently, the use cost of relay is reduced.
The conduct piece 2 includes that elastic tip made of fixing end (unlabeled in figure) and the bending of self-retaining end (is not marked in figure
Number), conduct piece 2 is formed using metal material, and the body shape of conduct piece 2 is L-type thin slice, and it is remote in elastic tip to dominate the setting of piece 5
One end from fixing end, dominates and is removably connected with a dynamic point block 7 on piece 5, and dynamic point block 7 uses conductive metallic material to be made, moves point
The substantially rectangular vertical bar of block 7, the both ends of dynamic point block 7 are respectively used to contact two output terminals 3 of conducting, dynamic to select block 7, elastic piece 6
The two sides up and down of leading piece 5 are located at, using leading piece 5 isolation elastic piece 6 and dynamic point block 7, avoid the two in use process
It is middle to touch interference.
There is contact projection 8, contact projection 8 contacts convex for contacting conduction detection terminal 4 on the free end of elastic piece 6
Playing 8 has spherical surface hill face, and spherical surface hill face avoids contact with and sends out between protrusion 8 and detection terminal 4 for contacting detection terminal 4
Raw point discharge, contact projection 8 are located at side of the elastic piece 6 far from leading piece 5.
The driving mechanism includes electromagnet and armature 9, and armature 9 is made of magnetic conductive metal material, and electromagnet includes exhausted
One end of edge frame 11, electromagnetic coil 12, iron core 13 and yoke 14, insulating frame 11 is equipped with inserting column 15, and one end of insulator 1 is equipped with
For being installed with the jack of inserting column 15, when insulating frame 11 and insulator 1 assemble, inserting column 15 is inserted into jack, realize insulating frame 11 with
The Fast Installation of insulator 1 aligns, and promotes the packaging efficiency of the two.
Iron core 13 runs through insulating frame 11, and the both ends of iron core 13 stretch out the both ends of insulating frame 11 respectively, electromagnetic coil 12 around
It is located at 11 outside of insulating frame and wound core 13 is arranged, yoke 14 is L-shaped, and the another of insulator 1 is arranged in one end of yoke 14
On end and there is fixed feet 16, the other end of insulator 1 is equipped with the fixation hole for being installed with fixed feet 16, in the present embodiment, Gu
The quantity for determining foot 16 is two, and the quantity of fixation hole is two, has the hangnail interfered with insulator 1 in fixed feet 16, it is ensured that
Insulating frame 11 and insulator 1 are bonded together.
One end of conduct piece 2 is arranged on the other end of yoke 14, and armature 9 is arranged on the other end of conduct piece 2, iron core
13 one end is contacted with yoke 14, and the other end of iron core 13 is used to attract armature 9 other end so that armature 9 contacts iron core 13
And the one end of yoke 14 far from fixed feet 16 promotes electromagnetism so that yoke 14, armature 9, iron core 13 form the circuit of closure
The magnetic force performance of iron.
There are riveted holes 17, riveted holes 17, fixed feet 16 are located at the same end of yoke 14, riveted holes 17 on the yoke 14
In rectangle, iron core 13, which has, is installed with the riveted joint 18 in riveted holes 17, and the shape of riveted joint 18 and the shape of riveted holes 17 are kissed
It closes, yoke 14 has the arc groove 19 being connected to the corner of riveted holes 17.Riveted joint 18 have shrinkage pool 21, when iron core 13 with
When yoke 14 assembles, extraneous riveting machine is protruded into shrinkage pool 21, so that riveted joint 18, which is broken, is riveted on one with yoke 14
It rises, the clout that riveted joint 18 is broken is squeezed into arc groove 19, it is ensured that iron core 13 is consolidated with yoke 14 and is riveted together.This implementation
In example, iron core 13 is formed by stacking by three magnetic conduction sheets.
Two output terminals 3 and two detection terminals 4 are inlayed and bury molding (full name in English Insert
Molding) in insulator 1, the fixed part of two detection terminals 4 is respectively positioned between the fixed part of two output terminals 3, output
Terminal 3, detection terminal 4 all have the edge buried via hole 22 in insulator 1, and when edge buries molding, the insulating materials of melting enters edge
In buried via hole 22, terminal opposing insulation can be avoided by output terminal 3,4 strong fix of detection terminal on insulator 1 after cooling
Body 1 is mobile.
Insulator 1 includes the first noumenon and the second ontology with the first noumenon cooperation, i.e. insulator 1 is split type construction,
One insulator 1 is split into two component combinations to form, facilitates manufacture and subsequent insulator 1 and the other components of insulator 1
Assembling operation.The limiting section 24 that the first noumenon has body part 23 and goes out from 23 projection of body part, output terminal 3 stretch out
Body part 23 close to limiting section 24 one end and be bent to form the first contact portion 25, the first contact portion 25 of two output terminals 3
Be located at the two sides of limiting section 24, first contact portion 25 of two output terminals 3 separated using limiting section 24, prevent two it is defeated
The first contact portion 25 of terminal 3 interferes with each other out.
Detection terminal 4 stretches out the free end of limiting section 24 and is bent to form the second contact portion 26, dominates piece 5, elastic piece 6
Between the first contact portion 25 and the second contact portion 26, limited using the first contact portion 25,26 block of the second contact portion conductive
Part 2 prevents the excessive movement of conduct piece 2 and relay is caused to be unable to normal use, and the foot that connects of two output terminals 3 distinguishes projection
The left and right sides of body part 23 out.
The Multi-contact relay further include two blowout magnets 28 and with insulator 1 fasten an insulation booth 27,
Driving mechanism, the output terminal 3 of blowout magnet 28, two of conduct piece 2, two and two detection terminals 4 are respectively positioned in insulation booth 27,
Driving mechanism, the output terminal 3 of blowout magnet 28, two of conduct piece 2, two and two detection terminals 4 are protected using insulation booth 27,
Prevent extraneous object from touching each accessory of relay and leading to its damage.
There are two accommodating holes 29 for being installed with two blowout magnets 28 respectively, it is preferable that blowout magnet 28 in insulation booth 27
It is interference fit with accommodating hole 29, prevents blowout magnet 28 from falling off from insulation booth 27, two blowout magnets 28 is for elongating master
The electric arc generated before guide card 5 and output terminal 3 is so that arc extinction.
There is positioning column 31, conduct piece 2, yoke 14 have the positioning for being installed with positioning column 31 in the insulation booth 27
Hole, conduct piece 2 is between insulation booth 27 and yoke 14.In the assembling process of relay, positioning column 31 protrudes into conduct piece 2
Positioning hole and yoke 14 positioning hole, and then accurate positionin to conduct piece 2 and yoke 14 is realized, by insulation booth
27, the cooperation of yoke 14 clamps conduct piece 2, prevents conduct piece 2 from falling off from yoke 14 and causes using exception.
The insulating frame 11 is set there are two power supply terminal 32, and the both ends of electromagnetic coil 12 are led with two power supply terminals 32 respectively
Logical, power supply terminal 32 is used to power to electromagnetic coil 12, and two power supply terminals, 32, two detection terminals 4 have been electrically connected
Stretch out the conductor cable 33 outside insulation booth 27；One output terminal, 3, two detection terminals 4 all have the connector lug 36 of bending,
Connector lug 36 has the perforation 37 through connector lug 36, and perforation 37 is for being installed with conductor cable 33.
The Multi-contact relay further includes the electric connector 34 outside insulation booth 27, and conductor cable 33 is far from power supply
One end of terminal 32, conductor cable 33 are respectively arranged at electric connector 34 far from one end of detection terminal 4, and electric connector 34 has
It is grounded (unlabeled in figure).Electric connector 34 is used for the docking connector being plugged on extraneous circuit board, realizes relay
With the fast conducting of the main circuit on external circuitry plate, the installation effectiveness of relay is promoted.
The dynamic block 7, output terminal 3 side close to each other are equipped with the contact head 35 for contact, contact head 35
Point is welded in dynamic point block 7, output terminal 3, all has two contact heads 35 on each output terminal 3, and dynamic point 7 both ends of block all have two
Two contacts of same output terminal 3 are connected for contact respectively for a contact head 35, two contact heads 35 for moving point 7 the same end of block
First 35, it is ensured that steadily contact conducting between relay avoids normally contacting conducting with output terminal 3 because of dynamic point block 7.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of Multi-contact relay, including insulator are set to driving mechanism, the conduct piece, two output ends of insulator
Son and two detection terminals, driving mechanism drive conduct piece forward direction two output terminals of mobile conducting, and driving mechanism driving is conductive
Part reverse movement or conduct piece reset reverse movement two detection terminals of conducting；It is dominated it is characterized by: the conduct piece has
Piece and two elastic pieces, the autonomous guide card of elastic piece are bent, and two elastic pieces are located at the same side of leading piece, and leading piece is located at
Between two elastic pieces, piece is dominated for contacting two output terminals of conducting, one end difference of two elastic pieces far from leading piece
For two detection terminals to be connected.
2. Multi-contact relay according to claim 1, it is characterised in that: the conduct piece includes fixing end and oneself is solid
Elastic tip made of the bending of fixed end, leading piece are set to the one end of elastic tip far from fixing end, dominate piece and are equipped with dynamic point block, move point
Block for contacting two output terminals of conducting, it is dynamic select block, elastic piece is located at the two sides of leading piece；The free ending tool of elastic piece
There is contact projection, contact projection is located at side of the elastic piece far from leading piece for contacting conduction detection terminal, contact projection.
3. Multi-contact relay according to claim 1, it is characterised in that: the driving mechanism includes electromagnet and rank
Iron, electromagnet include insulating frame, electromagnetic coil, iron core and yoke, and one end of insulating frame is equipped with inserting column, and one end of insulator is equipped with
For being installed with the jack of inserting column, iron core runs through insulating frame, and electromagnetic coil is set around on the outside of insulating frame and wound core setting, yoke
L-shaped, one end of yoke is set to the other end of insulator and has fixed feet, and the other end of insulator is equipped with solid for being installed with
Determine the fixation hole of foot, one end of conduct piece is set to the other end of yoke, and armature is set to the other end of conduct piece, and the one of iron core
End is contacted with yoke, and the other end of iron core is used to attract armature so that the other end and yoke of armature contact iron core are far from fixed
One end of foot.
4. Multi-contact relay according to claim 3, it is characterised in that: the yoke have riveted holes, riveted holes,
Fixed feet is located at the same end of yoke, and riveted holes are in rectangle, and iron core has the riveted joint being located in riveted holes, the shape of riveted joint
The shape of shape and riveted holes is coincide, and yoke has the arc groove being connected to the corner of riveted holes.
5. Multi-contact relay according to claim 1, it is characterised in that: described in two output terminals and two
Detection terminal is inlayed to bury and is molded in insulator, and output terminal, detection terminal, which all have, is located at the intracorporal edge buried via hole that insulate, and two
The fixed part of detection terminal is respectively positioned between the fixed part of two output terminals；Insulator includes the first noumenon and and the first noumenon
Second ontology of cooperation, the limiting section that the first noumenon has body part and goes out from body part projection, output terminal stretch out this
Body portion close to limiting section one end and be bent to form the first contact portion, the first contact portion of two output terminals is located at limit
The two sides in portion；Detection terminal stretches out the free end of limiting section and is bent to form the second contact portion, dominates piece, elastic piece is located at the
Between one contact portion and the second contact portion；The two sides for connecting foot and stretching out body part respectively of two output terminals.
6. Multi-contact relay according to claim 5, it is characterised in that: the Multi-contact relay further includes two
A blowout magnet and with insulator fasten insulation booth, driving mechanism, conduct piece, two blowout magnets, two output terminals and
Two detection terminals are respectively positioned in insulation booth, have two accommodating holes for being installed with two blowout magnets respectively in insulation booth, and two
Blowout magnet is used to elongate the electric arc generated before leading piece and output terminal so that arc extinction.
7. Multi-contact relay according to claim 6, it is characterised in that: there is positioning column in the insulation booth, lead
Electric part, yoke have the location hole for being installed with positioning column, and conduct piece is between insulation booth and yoke.
8. Multi-contact relay according to claim 6, it is characterised in that: the insulating frame is set there are two power end
Son, the both ends of electromagnetic coil are connected with two power supply terminals respectively, and two power supply terminals, two detection terminals are electrically connected
There is the conductor cable stretched out outside insulation booth；One output terminal, two detection terminals all have the connector lug of bending, connector lug
With the perforation for running through connector lug, perforate for being installed with conductor cable.
9. Multi-contact relay according to claim 8, it is characterised in that: the Multi-contact relay further includes position
In the electric connector outside insulation booth, conductor cable one end, conductor cable one end far from detection terminal point far from power supply terminal
It is not set to electric connector, electric connector has ground line.
10. Multi-contact relay according to claim 2, it is characterised in that: dynamic block, the output terminal lean on each other
Close side is equipped with the contact head for contact, and contact head point is welded in dynamic point block, output terminal, and each output terminal has two
A contact head, dynamic point block both ends all have two contact heads, move two contact heads of point block the same end for contact conducting respectively
Two contact heads of same output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409995.XA CN110137036B (en) | 2019-05-16 | 2019-05-16 | Multi-contact relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409995.XA CN110137036B (en) | 2019-05-16 | 2019-05-16 | Multi-contact relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110137036A true CN110137036A (en) | 2019-08-16 |
| CN110137036B CN110137036B (en) | 2024-04-19 |
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ID=67574647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910409995.XA Active CN110137036B (en) | 2019-05-16 | 2019-05-16 | Multi-contact relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110137036B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293128Y (en) * | 1997-03-04 | 1998-09-30 | 余篮 | Improved terminal for high-density connector |
| CN206727251U (en) * | 2017-05-18 | 2017-12-08 | 昆山华信隆电子科技有限公司 | A kind of USB Type C connectors |
| CN107680879A (en) * | 2017-10-11 | 2018-02-09 | 三友联众集团股份有限公司 | A kind of magnet coil Improvement type relay |
| CN209895991U (en) * | 2019-05-16 | 2020-01-03 | 三友联众集团股份有限公司 | Multi-contact relay |
-
2019
- 2019-05-16 CN CN201910409995.XA patent/CN110137036B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293128Y (en) * | 1997-03-04 | 1998-09-30 | 余篮 | Improved terminal for high-density connector |
| CN206727251U (en) * | 2017-05-18 | 2017-12-08 | 昆山华信隆电子科技有限公司 | A kind of USB Type C connectors |
| CN107680879A (en) * | 2017-10-11 | 2018-02-09 | 三友联众集团股份有限公司 | A kind of magnet coil Improvement type relay |
| CN209895991U (en) * | 2019-05-16 | 2020-01-03 | 三友联众集团股份有限公司 | Multi-contact relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110137036B (en) | 2024-04-19 |
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