CN109148222A - A kind of industry control electromagnetic relay for gathering function of socket - Google Patents
A kind of industry control electromagnetic relay for gathering function of socket Download PDFInfo
- Publication number
- CN109148222A CN109148222A CN201811100403.8A CN201811100403A CN109148222A CN 109148222 A CN109148222 A CN 109148222A CN 201811100403 A CN201811100403 A CN 201811100403A CN 109148222 A CN109148222 A CN 109148222A
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- relay
- movable contact
- circuit
- terminal
- stationary contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/047—Details concerning mounting a relays
- H01H50/048—Plug-in mounting or sockets
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- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention provides a kind of industry control electromagnetic relay for gathering function of socket, includes relay function unit.Relay function unit includes bracket, coil, the iron core being set in coil and armature bracket plate.It is fixedly installed armature and at least one movable contact spring on armature bracket plate, movable contact is provided on each movable contact spring and is moved, contact connects stationary contact.Coil is connected into the control circuit of relay.Relay further includes having pedestal, and control circuit connecting terminal is arranged on pedestal, is used for and the controlled circuit input terminal of input circuit wiring and the controlled circuit output terminal with output circuit wiring；Stationary contact is directly connect with the controlled circuit output terminal wiring by stationary contact conductive sheet；Movable contact spring is directly connect with controlled circuit input terminal by movable contact spring conductive sheet.This programme utilizes the setting of connecting terminal, reduces the total volume of relay, substantially reduces cost of manufacture, relieves the stringent limitation of positional relationship between relay function unit and pedestal.
Description
Technical field
The present invention relates to field of industrial automation control more particularly to a kind of industry control electromagnetism relays for gathering function of socket
Device.
Background technique
Relay is a kind of device that larger current is controlled with smaller current, plays automatic adjustment, conversion in circuit
The effect of circuit.Industry control electromagnetic relay is commonly applied to modern electrical automatic field, big to safety and stability, the volume of relay
There is strict demand in small, industrial cost etc..The functional unit of electromagnetic relay generally by iron core, coil, armature and with armature phase
The compositions such as spring even, structure also includes movable contact, normally opened stationary contact and normally closed stationary contact, and control system is included as low
The control circuit of pressure and the operating circuit of high pressure.Armature is connected with movable contact, and movable contact is influenced by spring tension, in control electricity
Road is in contact under the conditions of being not powered on normally closed stationary contact.When user adds certain voltage at coil both ends, control is electric at this time
Road is powered, and armature will overcome the pulling force of spring to be drawn to iron core under the action of electromagnetic attracting force, is connected to drive with armature
Movable contact connect normally opened stationary contact.After coil blackout, the suction of electromagnetism also disappears therewith, and armature and movable contact return originally
Position.
Typically, control circuit includes the control circuit input terminal and control circuit output end being connected with coil
Son；Operating circuit includes the controlled circuit input terminal being connected with movable contact and the controlled circuit output end being connected with stationary contact
Son.Relay also typically includes pedestal and is set to pedestal upper wiring board, controlled circuit output terminal, the quilt of relay function unit
Control circuit input terminal, control circuit input terminal and control circuit output terminal etc. are connected to functional unit bottom by conducting wire
On the contact pin in portion, and it is connected by contact pin with the terminal plate on pedestal, then be connected by the terminal plate on pedestal with external circuit.
Such structure tends to take up biggish space, for this purpose, in the industry, it is necessary to reserve biggish spatial position for
Relay installation.Moreover increase fixation means in production and installed on pedestal wiring board etc. all consume mass production at
Sheet, increases corresponding cost of labor at the assembling difficulty of processing for improving relay.Furthermore the position between relay and pedestal
The relationship of setting has strict demand, therefore use environment, assembling mode, service life of relay etc. are all restricted.And show
In reality, under the conditions of bad working environments, the modes such as welding or grafting easily cause the connection relationship between relay and pedestal to occur
It loosens and even disconnects, to influence the use of relay.
Summary of the invention
The present invention provides a kind of saving cost, the industry control electromagnetism relay that still can smoothly be used in bad working environments environment
Device.This kind of relay not only greatly reduces the overall volume of relay and shell, reduces the cost of production and the life of components
Yield, moreover it is possible to release the stringent limitation in traditional industry to circuit connecting relation between relay and pedestal.
A kind of industry control electromagnetic relay for gathering function of socket, includes relay function unit.Relay function unit
Include bracket, the coil being set on bracket, the iron core being set in coil and be movably installed on bracket and be located at iron
Armature bracket plate above core.Armature and at least one movable contact spring, movable contact spring and armature connection are fixedly installed on armature bracket plate
Dynamic cooperation.Movable contact is provided on each movable contact spring.Relay function unit further includes having and on-off corresponding with movable contact quantity
The stationary contact of cooperation.In addition, being provided with reset spring between the bracket and armature, the coil is connected into the control of the relay
Circuit.On the basis of this, relay further includes having pedestal, and the connecting terminal for wiring is provided on pedestal.Terminals attached bag
Include with the control circuit connecting terminal of control circuit wiring, be used for and the controlled circuit of the input circuit wiring of controlled circuit is defeated
Enter terminal and the controlled circuit output terminal with the output circuit wiring of controlled circuit；The stationary contact passes through stationary contact
Conductive sheet is directly connect with the controlled circuit output terminal wiring；One end of non-movable contact passes through movable contact spring on the movable contact spring
Conductive sheet is directly connect with controlled terminal input terminal.
Relay of the present invention compare similar relay the difference is that connecting terminal setting.The relay
It is provided on device for connecting terminal used in the direct wiring of external circuit typically, daily using relay, there are some use
To connect the conducting wire of circuit, these conducting wires are between the interior circuit of relay and the external circuit except relay for connection circuit
Set tool.But the conducting wire of general relay can not directly be connected with external circuit.Conducting wire by contact pin, inserted sheet or its
His some conductor devices, then by modes such as welding, grafting, be connected on the terminal plate of relay base.Hereafter, relay bottom
Terminal plate on seat also needs to cooperate with socket, and is connected with this with external circuit.
And in the present invention, the connecting terminal of relay has been born connect in external circuit task so that external circuit can be with
Directly it is connected with the internal circuit of relay.Traditional relay, the circuit of the internal circuit connection pedestal of relay, then the bottom of by
Circuit and external circuit connection on seat, form the connection of three-stage, wherein the damage failure of any one tie point all can
Lead to the failure of relay entirety；And in the present invention, then it is the connection of the two-part of relay inside grafting line terminals and external circuit,
Tie point reduces half, also just greatly reduces the risk of failure to trip.
Used pedestal in the present invention, as just a support bottom surface, no longer setting terminal plate or inserted sheet etc. zero
Component, without any conducting wire or electromagnetic equipment is installed, to greatly reduce the cost of relay and the technology difficulty of assembling.
Moreover, after having dropped under the action of shell, the thickness and volume of shell be also reduced.Therefore, the volume of relay entirety
Reduced, this can be significantly increased production efficiency, reduce manufacturing cost in production and processing field, the warp with height
Ji benefit.Moreover, in use, because the volume of relay reduces, the volume of required installation room is also reduced,
In the extremely compact and narrow industrial production environment of some inner facilities, this improvement has important progress.
In addition to this, needed between traditional relay and external circuit by pedestal circuit board or inserted sheet
With connection, therefore, there is strict demand for the relative position of relay function unit and pedestal.Relay function unit and pedestal
Between loosening on position and displacement can seriously affect the smooth connection of relay internal circuit.In harsh industrial environment,
Relay is shaken, shakes the positional relationship that can seriously affect pedestal and relay function unit, causes circuit to disconnect, this is also normal
It is often the major reason that relay life shortens.And in the present invention, relay function unit be by connecting terminal directly and outside
What circuit was connected, so the requirement to the positional relationship between relay function unit and pedestal is relaxed, so that relay
Service life in harsh environment greatly increases, and from another angle, also saves cost and reduces technology difficulty.
The present invention is further arranged to, and includes fexible conductor piece on movable contact spring conductive sheet.
General relay, the movement of movable contact spring can unquestionably cause the movement of the conductor connected on movable contact spring.
Such mobile connection that on the one hand may cause between movable contact spring and external circuit is impacted, on the one hand may also lead to dynamic spring
The conductor of on piece directly fractures.So after flexible material is arranged in conductor piece, then the movement of movable contact spring and conductor piece connecting pin had been both
Free-end will not be caused to be subjected to displacement, will not conductor piece be disconnected.
The present invention is further arranged to, and is stacked between the conductor piece, and conductor piece includes connecting pin, each conductor
The connecting pin of piece is connected with movable contact spring, and forms parallel circuit.
After such structure: on the one hand enhance movable contact spring connecting terminal entirety robustness and firm journey
Degree；On the other hand, even if wherein certain a piece of or a few conductor piece fractures, the using effect of whole connecting terminal is nor affected on.
In addition, conductive flexible is good, will not restrain the movement of movable contact spring, influences to produce while the conductor of multilayer setting can pass through high current
Moral character energy.
The present invention is further arranged to, and body piece material includes scale copper flexible.
Copper product is generally applicable in electric power transport field, has not only been easy to get but also good and cheap, will not increase life using scale copper
Produce the excessive consuming of cost.In addition, the ductility of copper is good, manufacture thickness halves even more thin copper sheet also non-difficult matter, so
Its production and processing difficulty is small, is suitble to be produced in enormous quantities in the industry.
Preferably, conductor piece is flexible scale copper, and movable contact spring connecting terminal includes two layers of flexible scale copper being stacked.It is double-deck
Flexible scale copper setting is the preferred embodiment after considering cost, producting process difficulty and effect.
The present invention is further arranged to, and the shell includes pedestal and the upper cover that is clasped with affiliated pedestal, upper cover
The position of the upper correspondence connecting terminal offers the terminal accessed for external circuit and connects hole；The connecting terminal is corresponded on pedestal
Position be provided with the mounting post to install the connecting terminal；It is provided on pedestal and is installed for the relay function unit
Groove.Precisely in order to the smooth connection of cooperation connecting terminal and external circuit, just just opens up in the position of corresponding wiring terminal
Hole and the mounting post to install are connect for the terminal of external circuit access.
The present invention is further arranged to, and the position that the connecting terminal is corresponded on upper lid is also provided with locking hole, the lock
Tieholen internal screw thread connects clamping screw.Bolt can ensure the stability connected between external circuit and connecting terminal.
The present invention is further arranged to, and stationary contact includes normally closed stationary contact and normally opened stationary contact, the normally closed stationary contact
It is connected when control circuit is not powered on movable contact, the normally opened stationary contact is connected when control circuit is powered with movable contact.
Preferably, being arranged side by side on the relay function unit has multichannel movable contact spring and its movable contact, corresponding described dynamic
The position of contact is provided with same amount of stationary contact.
The present invention is further arranged to, and is parallel with indicator light on control circuit connecting terminal.Indicator light can be in circuit work
As when indicated, play the role of the instruction of working condition.
The present invention is further arranged to, and the position that upper cover corresponds to movable contact spring is flexibly connected testing button, the testing button
It is able to achieve between the movable contact and stationary contact and is opened and closed when being subjected to displacement.By pressing testing button, Manual test relay
Functional effect, whether verifying controlled circuit is correct, in order to avoid wiring error.It can detect whether itself coil works normally simultaneously.
The present invention is further described in detail below in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the relay function cell schematics in the present invention；
Fig. 2 is the schematic diagram of relay packing in the present invention；
Fig. 3 is the relay function cell schematics in the present invention in embodiment 1；
Fig. 4 is the schematic diagram of controlled circuit input terminal in the present invention；
Fig. 5 is the structural schematic diagram of Double-layer flexible conductor piece in the present invention；
Fig. 6 is the relay function cell schematics in the present invention in embodiment 2；
Fig. 7 is the schematic diagram of the pedestal of relay1 case in the present invention；
Fig. 8 is the connection schematic diagram between locking hole and clamping screw in the present invention on shell；
Fig. 9 is the schematic diagram of the indicator light and testing button in the present invention.
Appended drawing reference are as follows: relay function unit 1, shell 2, pedestal 21, spacing board 210, upper cover 22, movable contact spring 3, dynamic touching
Select 31, controlled circuit input terminal 83, movable contact spring conductive sheet 310, stationary contact 40, stationary contact conductive sheet 410, normally closed stationary contact
41, normally opened stationary contact 42, normally closed stationary contact connecting terminal 411, normally opened stationary contact connecting terminal 421, spring 5, iron core 6, coil
61, armature 7, armature bracket plate 70, connecting terminal 8, mounting post 80, control circuit connecting terminal 81, controlled circuit output terminal
82, terminal connect hole 9, locking hole 91, clamping screw 92, conductor piece 11, connecting pin 111, free-end 112, bracket 13, groove 15,
Indicator light 16, testing button 17.
Specific embodiment
In the following, being specifically described by illustrative embodiment to the present invention.It should be appreciated, however, that not chatting further
In the case where stating, original part, structure and features in an embodiment can also be advantageously incorporated into other embodiments.
A kind of industry control electromagnetic relay for gathering function of socket, includes relay function unit 1 and shell 2.Shell 2 wraps
The upper cover 22 for including the pedestal 21 of a support and being clasped with pedestal 21.
Bracket 13 is set in the relay function unit 1, coil 61 is provided in bracket, cored 6 pass through coil
61 are mounted on bracket 13.6 position of iron core is corresponded to above iron core 6 and is provided with armature bracket plate 70, on armature bracket plate 70
It is provided with armature 7, movable contact spring 3 and spring 5 are connected on armature 7.It publishes in instalments at 1 bottom of relay function unit described 5 one end of spring
Portion, one end are connected with the armature 7, and spring 5 gives armature 7 and resets pulling force, this, which resets pulling force, can overcome control circuit logical
When electric, electromagnetic force caused by iron core 6 and coil 61.Armature 7 is pulled one end towards 1 bottom of relay function unit by spring 5,
The other end is then upturned.Movable contact spring 3 is also tilted with armature 7, and the movable contact 31 of movable contact spring 3 just tilts on end herein.
Preferably, be additionally provided with stationary contact 4 on relay function unit 1, stationary contact 4 include normally opened stationary contact 42 with often
Close stationary contact 41.In the case where no energization, the movable contact 31 on movable contact spring 3 is connected with normally closed stationary contact 41.It is corresponding normal
It closes below the position of stationary contact 41, is provided with normally opened stationary contact 42.When user adds certain voltage, rank at 6 both ends of iron core
The electromagnetic force that iron 7 is subject to overcomes 5 pulling force of spring, and armature 7 is drawn to the direction where the bottom of relay.At this point, movable contact spring 3 is same
Armature 7 is mobile in the same direction, and 31 turns of movable contact are connected with normally opened stationary contact 42.
Relay of the present invention compare similar relay the difference is that connecting terminal 8 setting.Such as Fig. 1 institute
Show, being provided on the relay and directly carrying out connecting terminal 8 used in wiring for external circuit, this connecting terminal 8 replaces
The function of the pedestal of the commonly used relay in part.Connecting terminal 8 includes controlled circuit input terminal 83, controlled electricity
Road output wiring terminal 82 and control circuit connecting terminal 81.After control circuit connecting terminal 81 is connected with coil 61 and external circuit
Closed circuit, that is, the control circuit of this relay can be formed.Controlled circuit output wiring terminal 82 includes and normally closed stationary contact
The normally opened stationary contact connecting terminal 421 that the connected normally closed stationary contact connecting terminal 411 of point 41 and normally opened stationary contact 42 are connected.
Again by the connection with external circuit after these controlled circuit output wiring terminals 82 and controlled circuit input terminal 83 are connected, thus
As the operating circuit for controlled circuit namely relay.
Typically, there is also the conducting wires for connection, these conducting wires similarly circuit to be used as to join for general relay
Logical tool.But the conducting wire of general relay can not directly be connected with external circuit, but pass through contact pin or some other conductor
Equipment, then be connected on the terminal plate of relay base 21.Hereafter, the terminal plate on relay base 21 also needs to match with socket
It closes, and is connected with this with external circuit.
And in the present invention, the connecting terminal of relay allows interior electricity of the external circuit directly with relay working cell 1
Road is connected.And terminal plate or inserted sheet etc. is no longer arranged also as just a support bottom surface in the pedestal 21 of shell 2 in the present invention
Components, without any conducting wire or electromagnetic equipment is installed, to greatly reduce the technology difficulty of cost and assembling.It is such
Setting, so that function is participated in this relay set part, so it is called the relay of set function of socket.
As shown in Fig. 2, the smooth connection in order to cooperate connecting terminal 8 Yu external circuit, corresponding wiring terminal 8 in upper cover 22
Position offer for external circuit access terminal connect hole 9.The assemble method of this relay is the relay that will be completed
Device functional unit 1 is placed in the groove 15 of pedestal 21, eliminates the works such as the wiring between pedestal 21 and relay function unit 1
Upper cover 22 is set on relay function unit 1 again later and is buckled on pedestal 21 by sequence.The installation of this relay is accused
It completes, can directly use in production later.
In order to describe the specific set-up mode of connecting terminal 8, a preferred embodiment presented below.
Embodiment 1:
The same of relay function unit 1 is arranged in controlled circuit input terminal 83 in control circuit connecting terminal 81 as shown in Figure 3
The side A is called in side；Normally closed stationary contact connecting terminal 411 is arranged with normally opened stationary contact connecting terminal 421 in relay function list
The other side of member 1, is called the side B.In order to facilitate the specific orientation in description present embodiment, by relay function unit 1
Orientation where bottom is known as lower section, and the corresponding orientation far from 1 bottom of relay function unit is known as top.
Such setting of connecting terminal 8 has reasonability and logicality.Normally closed stationary contact 41 and normally opened stationary contact 42
Originally just the ipsilateral of relay function unit 1 is being set, and the two is arranged one on the other.For this purpose, normally closed stationary contact terminals
Son 411 is arranged above normally opened stationary contact connecting terminal 421.And it is opposite, control circuit connecting terminal 81 is connected with coil 61,
It may be provided at the bottom of the side A of relay function unit 1, and controlled circuit input terminal 83 is then arranged in control circuit terminals
The top of son 81.
Such setting can be smoothly drawing connecting terminal 8 in the case where rationally utilizing space, and detonator circuit is not mixed
Disorderly.
Preferably, the shell 2 of relay includes upper cover 22 and pedestal 21, in order to cooperate relay as described above, upper cover
The position of the connecting terminal 8 of corresponding wiring terminal 8 is provided with terminal and connects hole 9 on 22, and it is outer incoming call that these terminals, which connect hole 9,
The channel that road is connected with terminal.The position of 21 corresponding wiring terminal 8 of pedestal is provided with the peace to install the connecting terminal 8
Column 80 is filled, mounting post 80 can also be used to help the connection of connecting terminal and external circuitry.Confession is additionally provided on the pedestal 21
The relay function unit 1 installs groove 15 used.
In electromagnetic relay, movable contact spring 3 because the reason of outer control circuit can generate the displacement moved up and down, in order to enable with
Connection relationship is more smoothly between movable contact spring 3 connected controlled circuit input terminal 83 and movable contact spring 3, proposes a kind of new move
Reed conductive sheet 310.
In known general relay, movable contact spring 3 is all the terminal plate that relay base 21 is connected to by materials such as conducting wires
On, as long as conducting wire provides enough length, the movement of movable contact spring 3 does not influence the connection relationship between conducting wire and movable contact spring 3 generally.
However, abandoned the connection type by conducting wire and terminal plate in the present invention, then on movable contact spring 3 setting with it is external
The connecting terminal 8 that circuit is connected directly.These connecting terminals 8 with external circuit because be directly connected, in relay function
In contrast position in unit 1 is fixed.And movable contact spring 3 is fixedly linked with movable contact spring conductive sheet 310.So,
The movement of movable contact spring 3 can unquestionably cause the movement of movable contact spring conductive sheet 310.Such mobile one side may cause dynamic spring
Connection between piece conductive sheet 310 and external circuit is impacted, on the one hand may also lead to movable contact spring conductive sheet 310 and directly rolls over
It is disconnected.
In order to avoid above-mentioned technical problem, as shown in figure 4, the present invention is created movable contact spring conductive sheet 310 used
Newly.Occur above-mentioned technical problem the reason of be, the reed conductive sheet 310 in use process be fixedly connected simultaneously movable contact spring 3 and
The movement of external circuit, movable contact spring 3 can cause the movement between reed conductive sheet 310 and external circuit.For this purpose, movable contact spring conductive sheet
310 are set as fexible conductor piece 11, and one end that conductor piece 11 is connected with movable contact spring 3 is known as connecting pin 111, are connected with external circuit
One end is known as free-end 112.Because conductor piece 11 is flexible material, then the movement of movable contact spring 3 and 11 connecting pin 111 of conductor piece had been both
Free-end 112 will not be caused to be subjected to displacement, conductor piece 11 will not be made to disconnect.
But the robustness of 11 integral material of fexible conductor piece is low, vulnerable to damage.In addition, conductor piece 11 is with dynamic
Though the movement of reed 3 will not fracture, can bend.With adding for access times, fexible conductor piece 11 may also be because of
It repeatedly bends and is broken, shorten the service life of relay.
In order to increase the use time of this relay, setting movable contact spring conductive sheet 310 for relay is that several flexibilities are led
Body piece 11.Between these fexible conductor pieces 11 stacked in multi-layers be arranged, the connecting pin 111 of each conductor piece 11 with 3 phase of movable contact spring
Even, also it is formed several parallel circuits.In this way, the controlled circuit input terminal 83 between movable contact spring 3 and external circuit is logical
It crosses multilayer fexible conductor piece 11 and carries out connection, on the one hand enhance the whole robustness of movable contact spring conductive sheet 310 and firm journey
Degree；On the other hand, even if wherein certain a piece of or a few conductor piece 11 fractures, whole using effect is nor affected on.In addition, more
The conductor piece 11 of layer setting also acts as the shunting function to electric current, further extends the service life of relay.
Preferably, 11 material of conductor piece includes scale copper flexible.Copper product is generally applicable in electric power transport field, both
It is easy to get and good and cheap, meets the present invention to the saving purpose of cost for copper sheet as conductor piece 11.Although this relay needs
Multilayer copper sheet stacks setting, but the ductility of copper is good, and manufacture thickness halves even more thin copper sheet also non-difficult matter.And copper sheet
After thickness reduces, flexible degree is just largely increased, and the copper with original same quality can be used completely, and obtains several soft
Good, the enough copper foils of quantity of property.So it not will increase cost, two is small to produce difficulty of processing, is suitble in the industry
Produced in enormous quantities.
Preferably, as shown in figure 5, controlled circuit input terminal 83 includes two layers of flexible scale copper being stacked.To sum up examining
After the balance for considering difficulty of processing, production cost and acquisition income, inventor selects two layers of flexible scale copper being stacked as controlled
Conductor on circuit input terminal 83 is a kind of higher embodiment of cost performance.
Preferably, shell 2 includes pedestal 21 and the upper cover 22 that is clasped with affiliated pedestal 21, corresponds to institute in upper cover 22
The position for stating connecting terminal 8 offers the terminal accessed for external circuit and connects hole 9.It is provided on pedestal for the relay function
The groove 15 of unit installation.
Preferably, being arranged side by side on relay function unit 1 has multichannel movable contact spring 3 and its movable contact 31, corresponding described dynamic
The position of contact 31 is provided with same amount of stationary contact 40.
On the basis of above scheme, the configuration and interior layout of relay are planned, provides and implements
Example 2.
Embodiment 2:
As shown in fig. 6, relay function unit 1 includes a rectangular bracket 13, coil 61 is set, in coil 61 on bracket 13
Cored 6 pass through.There are one be movably installed in the armature bracket plate 70 on bracket 13 and being located above iron core, rank on bracket 13
Armature 7 is connected on retort stand plate 70.61 bottom of coil connects control circuit connecting terminal 81, and control circuit connecting terminal 81 is arranged
In the A side bottom of ontology.The side ontology A is also fixedly connected with a spring 5, and armature 7 is connected on spring 5, and armature 7 is arranged in iron core 6
Surface.Four road movable contact springs 3 are also connected on armature bracket plate 70, the side A of every movable contact spring 3 connects controlled circuit input terminal
83, controlled circuit input terminal 83 includes the flexible scale copper that bilateral stacks setting, these scale coppers form several electricity in parallel
Road.
The another of relay function unit 1 is arranged in normally opened stationary contact connecting terminal 421 in normally closed stationary contact connecting terminal 411
The side B, the side the B side face A are called in side.Corresponding with movable contact 31, one shares the normally closed stationary contact 41 in four tunnels and four tunnels are normally opened quiet
Contact 42 is arranged in the side B.Namely possess same amount of normally closed stationary contact connecting terminal 411 and normally opened stationary contact connecting terminal
421.Stationary contact conductive sheet 410 is also equipped on normally closed stationary contact connecting terminal 411 and normally opened stationary contact connecting terminal 421.After
Electric appliance further includes having shell 2, and shell 2 divides for upper cover 22 and pedestal 21.22 corresponding wiring terminal of upper cover, 8 position offers end
Son connects hole 9, has a groove 15 to place relay function unit 1 on pedestal 21 and for installing the peace of connecting terminal 8
Fill column 80.
The shell 2 of relay includes upper cover 22 and pedestal 21.Preferably, it is provided with spacing board 210 on pedestal 21, such as schemed
Shown in 7, the spacing board 210 will separate between the connecting terminal 8 and connecting terminal 8, in order to avoid occur in circuit connection
It is chaotic.
Preferably, as shown in figure 8, in upper cover 22, the position of the terminal is also provided with locking hole 91, the locking hole
91 internal screw threads connect clamping screw 92.When the external circuit access terminals period of the day from 11 p.m. to 1 a.m, connecting terminal 8 and external circuit are locked by bolt 92
Wiring, ensure the exploitativeness of circuit connection.
Preferably, indicator light 16 is parallel on stationary contact.Indicator light 16 can be indicated when circuit works, and played and mentioned
The effect shown.
Preferably, the position connecting test button 17 of the corresponding movable contact spring 3 of upper cover 22, testing button can be in upper cover 22 on
Lower slider.When pressing testing button 17 downwards with hand, testing button 17 presses movable contact spring 3 and moves down, thus described in realizing
It is opened and closed between movable contact spring 3 and stationary contact 4.User can be by pressing testing button 17, the function effect of Manual test relay
Fruit, in case accident occurs for failure.
This relay both can equally be installed by guide rail to relay common on the market, can also be carried out by screw
Installation.Mounting means multiplicity, can be used under different operating environments.
Present embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of industry control electromagnetic relay for gathering function of socket, includes relay function unit (1), the relay function
Energy unit (1) includes bracket (13), the coil (61) being set on bracket (13), the iron core (6) being set in coil (61)
And it is movably installed in the armature bracket plate (70) on bracket (13) and being located above iron core, it is solid on the armature bracket plate (70)
Surely it is provided with armature (7) and at least one movable contact spring (3), movable contact spring (3) and armature (7) are linked, on each movable contact spring (3)
It is provided with movable contact (31)；Relay function unit (1) further includes having and on-off corresponding with the movable contact (31) quantity to match
The stationary contact (40) of conjunction；Reset spring (5) are provided between the bracket (13) and armature (7)；The coil (61) is connected into this
The control circuit of relay, it is characterised in that: the relay further includes having pedestal (21), is arranged on the pedestal (21) useful
In the connecting terminal (8) of direct wiring, the connecting terminal (8) includes and the direct wiring of the control circuit of control circuit wiring
Terminal (81) is used for and the controlled circuit input terminal (83) and and controlled circuit of the direct wiring of the input circuit of controlled circuit
The direct wiring of output circuit controlled circuit output terminal (82)；The stationary contact (41) passes through stationary contact conductive sheet (410)
Directly it is connect with controlled circuit output terminal (82) wiring；One end of non-movable contact (31) passes through on the movable contact spring (3)
Movable contact spring conductive sheet (310) is directly connect with the controlled circuit input terminal (83).
2. a kind of industry control electromagnetic relay for gathering function of socket according to claim 1, it is characterised in that: the relay
Device further includes the upper cover (22) for having the pedestal (21) to be clasped, and corresponds to the connecting terminal (8) on the upper cover (22)
Position offers the terminal being directly accessed for external circuit and connects hole (9), the position of the corresponding connecting terminal (8) of the pedestal (21)
The mounting post (80) being equipped with to install the connecting terminal (8) is installed, is additionally provided on the pedestal (21) for the relay
Device functional unit (1) installation groove (15) used.
3. a kind of industry control electromagnetic relay for gathering function of socket according to claim 2, it is characterised in that: the upper cover
(22) it corresponds to the connecting terminal (8) position on to be also provided with locking hole (91), locking hole (91) the internal screw thread connection locking
Bolt (92).
4. a kind of industry control electromagnetic relay for gathering function of socket according to claim 1 or 2, it is characterised in that: described
Movable contact spring conductive sheet (310) includes fexible conductor piece (11).
5. a kind of industry control electromagnetic relay for gathering function of socket according to claim 4, it is characterised in that: the conductor
Piece is stacked between (11), and conductor piece (11) includes connecting pin (111), and the connecting pin (111) of each conductor piece (11) is equal
It is connected with movable contact spring (3) and forms parallel circuit.
6. a kind of industry control electromagnetic relay for gathering function of socket according to claim 4, it is characterised in that: the conductor
Piece (11) is flexible scale copper, and control circuit input terminal (83) includes two layers of flexible scale copper being stacked.
7. a kind of industry control electromagnetic relay for gathering function of socket according to claim 1 or 2, it is characterised in that: described
Stationary contact (40) includes normally closed stationary contact (41) and normally opened stationary contact (42), the normally closed stationary contact (40) control circuit not
It is connected when energization with movable contact (31), the normally opened stationary contact is connected when control circuit is powered with movable contact (31).
8. a kind of industry control electromagnetic relay for gathering function of socket according to claim 7, it is characterised in that: the relay
Being arranged side by side on device functional unit (1) has multichannel movable contact spring (3) and its movable contact (31), the position of the corresponding movable contact (31)
It is provided with same amount of stationary contact (40).
9. a kind of industry control electromagnetic relay for gathering function of socket according to claim 1 or 2, it is characterised in that: described
Indicator light (16) are parallel on control circuit connecting terminal (81).
10. a kind of industry control electromagnetic relay for gathering function of socket according to claim 1 or 2, it is characterised in that: described
The position that the movable contact spring (3) is corresponded in upper cover (22) is connected with testing button (17), and the testing button (17) occurs
It realizes when displacement and is opened and closed between dynamic electric shock (31) and the stationary contact (40).
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| CN201811100403.8A CN109148222B (en) | 2018-09-20 | 2018-09-20 | Industrial control electromagnetic relay integrating socket function |
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|---|---|---|---|
| CN201811100403.8A CN109148222B (en) | 2018-09-20 | 2018-09-20 | Industrial control electromagnetic relay integrating socket function |
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| CN109148222B CN109148222B (en) | 2023-09-05 |
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| CN111863533A (en) * | 2020-08-06 | 2020-10-30 | 南京贝思特信息科技有限公司 | Multifunctional contactor |
| CN111863541A (en) * | 2020-08-06 | 2020-10-30 | 南京贝思特信息科技有限公司 | Energy-saving contactor |
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| Publication number | Publication date |
|---|---|
| CN109148222B (en) | 2023-09-05 |
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Address after: No. 22, Punan Second Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, 325000 Applicant after: Asia Dragon Electric Co.,Ltd. Address before: 325000 No.7 Tengfei Road, Dongfeng Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Asia Dragon Electric Co.,Ltd. |
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