CN110491735A - A kind of reed switch relay with protection cap - Google Patents
A kind of reed switch relay with protection cap Download PDFInfo
- Publication number
- CN110491735A CN110491735A CN201910724210.8A CN201910724210A CN110491735A CN 110491735 A CN110491735 A CN 110491735A CN 201910724210 A CN201910724210 A CN 201910724210A CN 110491735 A CN110491735 A CN 110491735A
- Authority
- CN
- China
- Prior art keywords
- tongue tube
- reed switch
- stitch seat
- protection cap
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
Abstract
The invention discloses a kind of reed switch relays with protection cap, belong to relay field.A kind of reed switch relay with protection cap, including wire base；Stitch seat is arranged on wire base, and the terminal of the stitch seat is plugged in wire base terminal hole；Electromagnetic coil is arranged on the stitch seat；Tongue tube is arranged on stitch seat, and described tongue tube one end is electrically connected on the terminal of stitch seat, and the other end connects external circuit；The both ends of electromagnetic coil are arranged in magnetic conduction sheet, and the magnetic pole of the magnetic conduction sheet is close to the tongue tube；Waterproofing protection lid, is connected on wire base by shackle member；After the present invention is powered by the electromagnetic coil on stitch seat, silicon steel sheet both ends generate magnetic field inside coil rack, and 8 magnetic poles of coil two sides are directed into via magnetic conduction sheet, magnetic conduction sheet uses the pure iron piece of high magnetic conduction, attraction is generated to tongue tube internal magnetization material, reed switch conduction reaches control purpose.
Description
Technical field
The present invention relates to relay technical field more particularly to a kind of reed switch relays with protection cap.
Background technique
Reed switch relay with protection cap plays the role of highly important in for track traffic signal control, makes
Signal control with the product of environment, with the rise and large-scale application of rail traffic, to the various intensity of Transit Equipment
System just needs the problem of strictly facing, to mostly use the imported products such as day intrinsic safety river in industry, but it involves great expense, canal at one
Road is uncontrollable, in face of the great strategy of national rail traffic, possesses domestic high-performance high reliability similar product just at the country
The important topic of industry, especially for being applicable under the harsh environment of track traffic signal control, a kind of reaction time is fast, sensitive
It is particularly significant to spend the reed switch relay with protection cap that height, long service life, high reliablity are applicable under harsh environment.
Summary of the invention
The purpose of the present invention is to solve problem in the prior art, and a kind of tongue tube with protection cap proposed after
Electric appliance.
To achieve the goals above, present invention employs following technical solutions:
A kind of reed switch relay with protection cap, including
Wire base；
Stitch seat is arranged on wire base, and the terminal of the stitch seat is plugged in wire base terminal hole；
Electromagnetic coil is arranged on the stitch seat；
Tongue tube is arranged on stitch seat, and described tongue tube one end is electrically connected on the terminal of stitch seat, and the other end connects
Connect external circuit；
The both ends of electromagnetic coil are arranged in magnetic conduction sheet, and the magnetic pole of the magnetic conduction sheet is close to the tongue tube；
Waterproofing protection lid, is connected on wire base by shackle member, the waterproofing protection lid covering stitch seat,
Electromagnetic coil, tongue tube and magnetic conduction sheet.
Preferably, the terminal on the stitch seat is 11 needle plug-in terminals.
Preferably, further include
Coil power supply pcb board is arranged on stitch seat,
D4 light emitting diode, D3 zener diode and the anti-reverse diode of D2, are arranged on coil power supply pcb board,
In, coil power supply voltage is inputted from 11 needle plug-in terminals Ps 1 with the end P11, via D3 zener diode and the anti-reverse diode of D2
It send to electromagnetic coil both ends, the D4 light emitting diode and the D3 zener diode and the anti-reverse diodes in parallel of D2.
It preferably, further include D1 freewheeling diode, the D1 freewheeling diode and the D3 zener diode and D2 are prevented
It is reversely connected diodes in parallel.
It preferably, further include RV1 varistor, with the D3 zener diode and the anti-reverse diodes in parallel of D2.
Preferably, the quantity of the tongue tube is 4,11 described needle plug-in terminals P 2/P10, P3/P9, the P4/
P8, P5/P7 are connected to the lower end of tongue tube, and the both ends magnetic conduction sheet of the electromagnetic coil is provided with corresponding with 4 tongue tubes
8 magnetic poles.
Preferably, the electromagnetic coil includes coil rack, and silicon steel sheet, the silicon steel sheet are equipped with inside the coil rack
Both ends offset with the magnetic conduction sheet, and the coil rack is arranged on stitch seat.
Preferably, the magnetic conduction sheet uses pure iron piece.
Preferably, the coil rack is arranged on the stitch seat by I-shaped support seat.
Preferably, further include tongue tube pcb board, be arranged on stitch seat, the tongue tube is arranged in tongue tube pcb board
On.
Compared with prior art, the present invention provides a kind of reed switch relays with protection cap, have following beneficial
Effect:
It 1, should be with the reed switch relay of protection cap, after being powered by the electromagnetic coil on stitch seat, coil rack
Internal silicon steel sheet both ends generate magnetic field, and 8 magnetic poles of coil two sides are directed into via magnetic conduction sheet, and magnetic conduction sheet is pure using high magnetic conduction
Iron plate generates attraction to tongue tube internal magnetization material, and reed switch conduction reaches control purpose；The product uses glass tube, interior
Inflated with nitrogen, slider material use molybdenum silver, and fusing point is up to 2600 DEG C or more, and actuation time is less than 1.5ms, minimum operation voltage
For 1mA/24V；Mechanical life is up to 1*109 times, and electrical endurance is not less than 6*108 times；There is mistake not in every hundred million operations conversion
Greater than 3 times；The tongue tube of high-quality is switch core, and the mechanisms such as cooperation electromagnetic coil can be realized the signal electricity to 1mA-1A
Reliable on off is flowed, and there is reliable waterproof anti-seismic performance by the waterproofing protection lid that shackle member is clamped, is specially adapted to track
The industries such as traffic.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the reed switch relay with protection cap proposed by the present invention；
Fig. 2 is a kind of schematic diagram of internal structure of the reed switch relay with protection cap proposed by the present invention；
Fig. 3 is a kind of one of configuration schematic diagram of reed switch relay with protection cap proposed by the present invention；
Fig. 4 is a kind of one of configuration schematic diagram of reed switch relay with protection cap proposed by the present invention；
Fig. 5 is a kind of circuit diagram of the reed switch relay with protection cap proposed by the present invention.
In figure: 1, stitch seat；2, electromagnetic coil；201, coil rack；202, silicon steel sheet；3, magnetic conduction sheet；4, tongue tube；5,
Coil power supply pcb board；6, tongue tube pcb board；7, I-shaped support seat；8, wire base；9, waterproofing protection lid；10, shackle member.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of reed switch relay with protection cap, including
Wire base 8；
Stitch seat 1 is arranged on wire base 8, and the terminal of stitch seat 1 is plugged in 8 terminal hole of wire base；
Electromagnetic coil 2 is arranged on stitch seat 1；
Tongue tube 4 is arranged on stitch seat 1, and 4 one end of tongue tube is electrically connected on the terminal of stitch seat 1, and the other end connects
Connect external circuit；
The both ends of electromagnetic coil 2 are arranged in magnetic conduction sheet 3, and the magnetic pole of magnetic conduction sheet 3 is close to tongue tube 4；
Waterproofing protection lid 9 is connected on wire base 8 by shackle member 10, and waterproofing protection lid 9 covers stitch seat 1, electromagnetism
Coil 2, tongue tube 4 and magnetic conduction sheet 3；
After being powered by the electromagnetic coil 2 on stitch seat 1,201 inside silicon steel sheet of coil rack, 202 both ends generate magnetic
, 8 magnetic poles of coil two sides are directed into via magnetic conduction sheet 3, magnetic conduction sheet 3 uses the pure iron piece of high magnetic conduction, inside tongue tube 4
Magnetic material generates attraction, and tongue tube 4 is connected, and reaches control purpose；The product uses glass tube, interior inflated with nitrogen, slider material
Using molybdenum silver, fusing point is up to 2600 DEG C or more, and actuation time is less than 1.5ms, and minimum operation voltage is 1mA/24V；It is mechanical
Service life is up to 1*109 times, and electrical endurance is not less than 6*108 times；There is mistake and is not more than 3 times in every hundred million operations conversion；High-quality
Tongue tube 4 be switch core, cooperation electromagnetic coil 2 etc. mechanisms can be realized the signal code reliable on off to 1mA-1A, and
There is reliable waterproof anti-seismic performance by the waterproofing protection lid 9 that shackle member 10 is clamped, be specially adapted to the industries such as rail traffic.
Referring to Fig. 5, the terminal on stitch seat 1 is 11 needle plug-in terminals；J1 be 11 needle terminal of plug-in, 2/10,3/
9,4/8,5/7 4 tongue tubes are connect respectively, tongue tube on-off is by the solenoid controlled of K1, and coil working voltage is no more than 20mA.
Further include
Coil power supply pcb board 5 is arranged on stitch seat 1,
D4 light emitting diode, D3 zener diode and the anti-reverse diode of D2, are arranged on coil power supply pcb board 5,
In, coil power supply voltage is inputted from 11 needle plug-in terminals Ps 1 with the end P11, via D3 zener diode and the anti-reverse diode of D2
It send to 2 both ends of electromagnetic coil, D4 light emitting diode and D3 zener diode and the anti-reverse diodes in parallel of D2；
Coil voltage is inputted from 11 needle plug-in terminals P 1 and P11, is sent via D3, D2 to 2 both ends of electromagnetic coil of K1, D2
For anti-reverse diode；D4 is work indication light diode, and R1 is the current-limiting resistance of D4；D3 is that the both ends D4 is kept to have suitable work
Make voltage and is arranged；The numerical value of R1, D3 make corresponding adjustment depending on different input voltages；.
It further include D1 freewheeling diode, D1 freewheeling diode and D3 zener diode and the anti-reverse diodes in parallel of D2；D1
For freewheeling diode, release energy after the power-off of electromagnetic coil relay 2.
It further include RV1 varistor, with D3 zener diode and the anti-reverse diodes in parallel of D2；, RV1 is varistor,
Prevent that input voltage is excessively high and burns coil.
The quantity of tongue tube 4 is 4, and 11 needle plug-in terminals P 2/P10, P3/P9, P4/P8, P5/P7 are connected to dry
The lower end of reed pipe 4, the both ends magnetic conduction sheet 3 of electromagnetic coil 2 are provided with 8 magnetic poles corresponding with 4 tongue tubes 4.
Electromagnetic coil 2 includes coil rack 201, is equipped with silicon steel sheet 202 inside coil rack 201,202 both ends of silicon steel sheet with
Magnetic conduction sheet 3 offsets, and coil rack 201 is arranged on stitch seat 1, has carried out effective magnetic conduction.
Magnetic conduction sheet 3 uses pure iron piece, and magnetic conduction effect is good.
Coil rack 201 is arranged on stitch seat 1 by I-shaped support seat 7, is bonded.
Further include tongue tube pcb board 6, be arranged on stitch seat 1, tongue tube 4 is arranged on tongue tube pcb board 6, the company of consolidating
Connect tongue tube 4.
In present embodiment:
Compact-sized compact；Overall dimensions are only are as follows: 32*39*66.5mm/41*41*54mm.
It installs simple and convenient, is wire base 8, complexed metal fastener, personnel easy to repair replacement；
Long service life, projected life are up to 60W times or more；
Reliable performance, automating, small signal control field is particularly important；
Good protective performance；Relay meets IP54 degree of protection, -40~+60 DEG C of working environment when can bear long,
Shock resistance is 147m/S2 (15g), and impact resistance is 196m/S2 (20g)<980m/S2 (100g)>.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of reed switch relay with protection cap, which is characterized in that including
Wire base (8)；
Stitch seat (1) is arranged on wire base (8), and the terminal of the stitch seat (1) is plugged in wire base (8) terminal hole
It is interior；
Electromagnetic coil (2) is arranged on the stitch seat (1)；
Tongue tube (4) is arranged on stitch seat (1), and described tongue tube (4) one end is electrically connected on the terminal of stitch seat (1),
The other end connects external circuit；
Magnetic conduction sheet (3) is arranged at the both ends of electromagnetic coil (2), and the magnetic pole of the magnetic conduction sheet (3) is close to the tongue tube (4)；
Waterproofing protection lid (9) is connected on wire base (8) by shackle member (10), described in waterproofing protection lid (9) covering
Stitch seat (1), electromagnetic coil (2), tongue tube (4) and magnetic conduction sheet (3).
2. the reed switch relay according to claim 1 with protection cap, which is characterized in that the stitch seat (1)
On terminal be 11 needle plug-in terminals.
3. the reed switch relay according to claim 2 with protection cap, which is characterized in that further include
Coil power supply pcb board (5) is arranged on stitch seat (1),
D4 light emitting diode, D3 zener diode and the anti-reverse diode of D2, are arranged on coil power supply pcb board (5),
In, coil power supply voltage is inputted from 11 needle plug-in terminals Ps 1 with the end P11, via D3 zener diode and the anti-reverse diode of D2
It send to electromagnetic coil (2) both ends, the D4 light emitting diode and the D3 zener diode and the anti-reverse diodes in parallel of D2.
4. the reed switch relay according to claim 3 with protection cap, which is characterized in that further include two pole of D1 afterflow
Pipe, the D1 freewheeling diode and the D3 zener diode and the anti-reverse diodes in parallel of D2.
5. the reed switch relay according to claim 3 with protection cap, which is characterized in that further include the pressure-sensitive electricity of RV1
Resistance, with the D3 zener diode and the anti-reverse diodes in parallel of D2.
6. the reed switch relay according to claim 2 with protection cap, which is characterized in that the tongue tube (4)
Quantity be 4,11 described needle plug-in terminals P 2/P10, P3/P9, P4/P8, the P5/P7 are connected to tongue tube (4)
Lower end, the both ends magnetic conduction sheet (3) of the electromagnetic coil (2) are provided with 8 magnetic poles corresponding with 4 tongue tube (4).
7. the reed switch relay according to claim 1-6 with protection cap, which is characterized in that the electromagnetism
Coil (2) includes coil rack (201), is equipped with silicon steel sheet (202) inside the coil rack (201), the silicon steel sheet (202)
Both ends offset with the magnetic conduction sheet (3), and the coil rack (201) is arranged on stitch seat (1).
8. the reed switch relay according to claim 7 with protection cap, which is characterized in that the magnetic conduction sheet (3) is adopted
With pure iron piece.
9. the reed switch relay according to claim 7 with protection cap, which is characterized in that the coil rack
(201) it is arranged on the stitch seat (1) by I-shaped support seat (7).
10. the reed switch relay of protection cap is had described in -6 according to claim 1, which is characterized in that further include tongue tube
Pcb board (6) is arranged on stitch seat (1), and the tongue tube (4) is arranged on tongue tube pcb board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724210.8A CN110491735B (en) | 2019-08-07 | 2019-08-07 | Reed switch relay with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724210.8A CN110491735B (en) | 2019-08-07 | 2019-08-07 | Reed switch relay with protective cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110491735A true CN110491735A (en) | 2019-11-22 |
| CN110491735B CN110491735B (en) | 2021-09-07 |
Family
ID=68549995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910724210.8A Active CN110491735B (en) | 2019-08-07 | 2019-08-07 | Reed switch relay with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110491735B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114695020A (en) * | 2022-04-06 | 2022-07-01 | 浙江英洛华新能源科技有限公司 | Relay for detecting working state of main contact and method for judging working state of main contact |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69024782T2 (en) * | 1990-01-08 | 1996-08-29 | Uchiya Thermostat | Actuator with built-in reed switch |
| DE20310043U1 (en) * | 2003-06-30 | 2004-11-11 | Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg | Control arrangement for a relay has a non-contact control element for the relay coil, such as a reed switch together with a temperature sensor |
| CN1622247A (en) * | 2004-12-15 | 2005-06-01 | 李弦 | Electromagnetic induction relay and protective relay device composed thereby |
| US7920038B1 (en) * | 2008-05-20 | 2011-04-05 | Keithley Instruments, Inc. | Dual shielded relay |
| CN105448603A (en) * | 2015-11-06 | 2016-03-30 | 河南理工大学 | Non-contact electromagnetic switch and linear motor electromagnetic type section power switching apparatus |
| CN106601553A (en) * | 2017-01-09 | 2017-04-26 | 上海西艾爱电子有限公司 | DC contactor |
| CN206650033U (en) * | 2017-03-15 | 2017-11-17 | 比亚迪股份有限公司 | Relay |
| CN110033995A (en) * | 2019-03-19 | 2019-07-19 | 厦门宏发电力电器有限公司 | A kind of high voltage direct current relay being able to detect main contacts action state |
-
2019
- 2019-08-07 CN CN201910724210.8A patent/CN110491735B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69024782T2 (en) * | 1990-01-08 | 1996-08-29 | Uchiya Thermostat | Actuator with built-in reed switch |
| DE20310043U1 (en) * | 2003-06-30 | 2004-11-11 | Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg | Control arrangement for a relay has a non-contact control element for the relay coil, such as a reed switch together with a temperature sensor |
| CN1622247A (en) * | 2004-12-15 | 2005-06-01 | 李弦 | Electromagnetic induction relay and protective relay device composed thereby |
| US7920038B1 (en) * | 2008-05-20 | 2011-04-05 | Keithley Instruments, Inc. | Dual shielded relay |
| CN105448603A (en) * | 2015-11-06 | 2016-03-30 | 河南理工大学 | Non-contact electromagnetic switch and linear motor electromagnetic type section power switching apparatus |
| CN106601553A (en) * | 2017-01-09 | 2017-04-26 | 上海西艾爱电子有限公司 | DC contactor |
| CN206650033U (en) * | 2017-03-15 | 2017-11-17 | 比亚迪股份有限公司 | Relay |
| CN110033995A (en) * | 2019-03-19 | 2019-07-19 | 厦门宏发电力电器有限公司 | A kind of high voltage direct current relay being able to detect main contacts action state |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114695020A (en) * | 2022-04-06 | 2022-07-01 | 浙江英洛华新能源科技有限公司 | Relay for detecting working state of main contact and method for judging working state of main contact |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110491735B (en) | 2021-09-07 |
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