CN209131578U - A kind of relay base Y type reed gap device for fast detecting - Google Patents
A kind of relay base Y type reed gap device for fast detecting Download PDFInfo
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- CN209131578U CN209131578U CN201822135387.8U CN201822135387U CN209131578U CN 209131578 U CN209131578 U CN 209131578U CN 201822135387 U CN201822135387 U CN 201822135387U CN 209131578 U CN209131578 U CN 209131578U
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- conductive card
- type reed
- dichromatic led
- card
- current
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Abstract
A kind of relay base Y type reed gap device for fast detecting includes conductive card one and conductive card two；Insulating materials is equipped between conductive card one and conductive card two；Conductive card one is connected with current-limiting resistance one, dichromatic LED one；It is connected respectively with dichromatic LED one, dichromatic LED two after conductive card two is in parallel with DC power cathode；Dichromatic LED two is connected with current-limiting resistance two；Current-limiting resistance one is connected with after two parallel connection of current-limiting resistance with DC power anode；Conductive card one, insulating materials, conductive card two are inserted at relay base Y type reed；If the type reed gap pedestal Y is less than 0.8mm, dichromatic LED one, dichromatic LED two indicate green, and Y type reed clearance test is qualified；If dichromatic LED one, dichromatic LED two indicate yellow, test failure；The characteristics of with quick and precisely detecting pedestal Y type reed gap, error rate being effectively reduced.
Description
Technical field
The utility model belongs to relay mounting technique field, and in particular to a kind of type reed gap relay base Y inspection
Survey device.
Background technique
Relay base is relay Fast Installation an indispensable part.In rail traffic vehicles routine use, often
Chang Yinwei relay failure causes vehicle to be unable to operate normally, and many relay failures are due to relay and relay base
Caused by Joint failure, it is excessive which is usually expressed as pedestal Y type reed gap, leads to relay pin and pedestal Y type reed
It is unreliable to contact, to make electric loop operation irregularity, therefore is to the detection of the accurate and effective in the gap of relay base Y type reed
Very it is necessary to.Detection method used at present is checked one by one with clearance gauge, and this inspection method is not only slow but also is easy
It is wrong.
Summary of the invention
To overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of relay base Y type reed gaps
Device for fast detecting, which, which has, quick and precisely detects pedestal Y type reed gap, the characteristics of error rate is effectively reduced.
To achieve the above object, the technical solution adopted by the present invention is that: quickly examine in a kind of relay base Y type reed gap
Device is surveyed, includes conductive card one and conductive card two；Insulating materials is equipped between conductive card one and conductive card two；It leads
Electric card piece one is connected with the 1st pin of current-limiting resistance one, dichromatic LED one；The cathode of conductive card two and DC power supply
It is connected respectively with dichromatic LED one and the 3rd pin of dichromatic LED 2 after parallel connection；Dichromatic LED two
2nd pin is connected with current-limiting resistance two；Current-limiting resistance one is connected with after two parallel connection of current-limiting resistance with the anode of DC power supply.
The conductive card one, conductive card two are copper foil fabrication piece, conductive card one, conductive card two and relay
The Y type switch jaw contact of pedestal is close.
The insulating materials is FR-4 plate, and conductive card one, conductive card two are plated on insulating materials two sides, total thickness
Degree is 0.8mm.
The DC power supply is 5V power supply.
The beneficial effects of the utility model are:
Compared with prior art, the utility model is designed for the mechanical structure of pedestal, device and pedestal Y type spring
Piece contact position is two conductive cards, is equipped with insulating materials between two cards, and 2 cards are plated on insulating materials
Two sides form the fixed gap detection module of thickness, which will strictly mark according to Y type reed gap
It is quasi- (it is not identical to be typically different model relay base Y type reed gap, according to most common pedestal Y type reed gap L T.LT.LT
0.8mm is as standard) production, detecting qualified instruction device is dichromatic LED, should if pedestal Y type reed gap is excessive
Gap detection module cannot be fitted close with pedestal Y type reed, and electric current cannot be by pedestal Y type reed, conductive card two at this time
Side forms open circuit, and dichromatic LED red is lighted simultaneously with green, is shown as yellow to indicate failure；If pedestal Y type
Reed gap is normal, then conductive card two sides form access, and red light emitting diodes are short-circuited, this dichromatic LED is green
Color can be lighted, then test passes, can achieve the purpose that be used for quickly detecting the Y type reed gap of relay base in this way.
Using the utility model, it can be achieved that being carried out directly with Y type reed gap of the attached detection device with an electronic circuit to relay base
See quickly detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the application schematic diagram of the utility model.
Specific embodiment
The structural principle of the utility model and working principle are described in further detail with reference to the accompanying drawing:
Referring to Fig. 1, a kind of relay base Y type reed gap device for fast detecting, includes conductive card 1 and conduction
Card 22；It is insulating materials 3 between conductive card 1 and conductive card 22；It is conductive card 1 and current-limiting resistance 1, double-colored
1st pin of light emitting diode 1 is connected；After conductive card 22 is in parallel with 5V DC power cathode 5 respectively with dual color light emitting two
Pole pipe 1 is connected with the 3rd pin of dichromatic LED 29；The 2nd pin and current-limiting resistance of dichromatic LED 29
2 10 are connected；Current-limiting resistance 1 is connected with after 2 10 parallel connection of current-limiting resistance with 5V DC power anode 4.
Conductive card 1, conductive card 22 are copper foil fabrication piece, conductive card 1, conductive card 22 and relay bottom
The Y type reed 8 of seat contacts close, it can be achieved that detecting the function in relay base Y type reed gap.
The insulating materials 3 is FR-4 plate, and conductive card 1, conductive card 22 are plated on insulating materials two sides,
Overall thickness is 0.8mm.
The dichromatic LED 1, the instruction detection relay base gap size of dichromatic LED 29 are
It is no in normal range (NR), if gap is less than dichromatic LED instruction green, test passes when being sized 0.8mm.If gap
When greater than being sized 0.8mm, dichromatic LED red is lighted with green, is shown as yellow, test failure.
The current-limiting resistance 1, the electricity that current-limiting resistance 2 10 is dichromatic LED operating current in regulating loop
Resistance, avoids dichromatic LED 1, dichromatic LED 29 from being burnt.
29 two dichromatic LED 1, dichromatic LED monochrome photodiodes are encapsulated in a physical structure
In, a two-color diode is formed, externally there are three pins, respectively the 1st pin, the 2nd pin, the 3rd pin.
The working principle of the utility model is:
Using the utility model, quickly relay base Y type reed gap can be detected, referring to Fig. 1, Fig. 2, this reality
It is as follows with a novel specific embodiment:
Because the Y type reed quantity and position distribution of the relay base of different model are different, therefore it can be used alone one and examine
It surveys device to be tested, multiple detection devices can also be used in combination and be tested.
One, by taking the relay base of one group of contact as an example, conductive card 1, insulating materials 3, conductive card 22 are formed
Gap detection module (0.8mm thickness) insertion relay base Y type reed 8 at.
If 1) pedestal Y type reed gap is less than 0.8mm, 8 two sides of pedestal Y type reed can closely and conductive card 1,
Conductive card 22 connects, and dichromatic LED 1, the instruction green of dichromatic LED 29, Y type reed clearance test close
Lattice.
If 2) pedestal Y type reed gap is greater than 0.8mm, 8 two sides of pedestal Y type reed cannot close and conductive card one
1, conductive card 22 connects, and dichromatic LED 1, dichromatic LED 29 indicate yellow, Y type reed clearance test
It is unqualified.
Two, by taking the relay base of four groups of transfer contact as an example, this type of pedestal shares 14 pedestal Y type reeds.At this time may be used
14 this detection devices are united according to relay base shape, at the same to 14 pedestal Y type reeds of this pedestal into
Row test.
1) when all pedestal Y type reeds gap is qualified, all 14 dichromatic LEDs 1, dual color light emitting two
Pole pipe 29 indicates green, this relay base Y type reed gap is qualified.
2) dichromatic LED 1 or dichromatic LED 29 indicate yellow if it exists, illustrate its corresponding pedestal
Y type reed has that gap is excessive, then this relay base Y type reed clearance test is unqualified.
Claims (3)
1. a kind of relay base Y type reed gap device for fast detecting, which is characterized in that include conductive card one (1) and
Conductive card two (2)；Insulating materials (3) are equipped between conductive card one (1) and conductive card two (2)；Conductive card one (1) with
Current-limiting resistance one (7), the 1st pin of dichromatic LED one (6) are connected；The cathode of conductive card two (2) and DC power supply
(5) it is connected respectively with the 3rd pin of dichromatic LED one (6) after parallel connection；2nd pin of dichromatic LED two (9)
It is connected with current-limiting resistance two (10)；After current-limiting resistance one (7) is in parallel with current-limiting resistance two (10) with anode (4) phase of DC power supply
Even.
2. a kind of relay base Y type reed gap according to claim 1 device for fast detecting, which is characterized in that institute
Conductive card one (1), the conduction card two (2) stated are copper foil fabrication piece, conductive card one (1), conductive card two (2) and relay
The Y type reed (8) of device pedestal contacts.
3. a kind of relay base Y type reed gap according to claim 1 device for fast detecting, which is characterized in that institute
The insulating materials (3) stated is FR-4 plate, and conductive card one (1), conductive card two (2) are plated on insulating materials two sides, electroplated layer
It is 0.8mm with insulation material layer overall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135387.8U CN209131578U (en) | 2018-12-19 | 2018-12-19 | A kind of relay base Y type reed gap device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135387.8U CN209131578U (en) | 2018-12-19 | 2018-12-19 | A kind of relay base Y type reed gap device for fast detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131578U true CN209131578U (en) | 2019-07-19 |
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ID=67249106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822135387.8U Active CN209131578U (en) | 2018-12-19 | 2018-12-19 | A kind of relay base Y type reed gap device for fast detecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209131578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474504A (en) * | 2020-04-29 | 2020-07-31 | 中车青岛四方机车车辆股份有限公司 | Connector female pin reed detection male pin and detection device comprising same |
-
2018
- 2018-12-19 CN CN201822135387.8U patent/CN209131578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474504A (en) * | 2020-04-29 | 2020-07-31 | 中车青岛四方机车车辆股份有限公司 | Connector female pin reed detection male pin and detection device comprising same |
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