CN106945686A - A kind of new 25Hz track circuits indoor reception end equipment - Google Patents
A kind of new 25Hz track circuits indoor reception end equipment Download PDFInfo
- Publication number
- CN106945686A CN106945686A CN201710204668.1A CN201710204668A CN106945686A CN 106945686 A CN106945686 A CN 106945686A CN 201710204668 A CN201710204668 A CN 201710204668A CN 106945686 A CN106945686 A CN 106945686A
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- box body
- combination capacitor
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- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of new 25Hz track circuits indoor reception end equipment, it is related to railroad industry signal control technology field.It includes the first inductance, the second inductance, adjustment resistance and combination capacitor, one end of adjustment resistance is connected with I1 units, the other end of adjustment resistance is connected with combination capacitor, the other end of adjustment resistance is also connected with the second inductance to combination capacitor, one end of first inductance is connected with I2 units, the other end of first inductance is connected with combination capacitor, and combination capacitor is respectively connecting to II1 units, II2 units.Good appearance of the present invention, compact is easy to maintenance, low cost, has higher superiority in degree of protection, practical, it is easy to promote the use of.
Description
Technical field
The present invention relates to railroad industry signal control technology field, and in particular to a kind of new 25Hz track circuits are used
Indoor reception end equipment.
Background technology
At present, the 25Hz phase-sensitive track circuits receiving end having on the market is using equipment groups such as HF-25 protection boxs, barrier boxs
Into, volume is big, and degree of protection is low, and generally existing track circuit equipment trouble point is more, inconvenient maintenance, high cost knotty problem,
Based on this, a kind of new 25Hz track circuits indoor reception end equipment or necessary is designed.
The content of the invention
For deficiency present on prior art, the present invention seeks to be to provide a kind of new 25Hz track circuits room
Interior receiving device, simple in construction, reasonable in design, good appearance, compact is easy to maintenance, low cost, in degree of protection tool
There is higher superiority, it is practical, it is easy to promote the use of.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of new 25Hz tracks electricity
Road indoor reception end equipment, including the first inductance, the second inductance, adjustment resistance and combination capacitor, adjust one end of resistance with
I1 units are connected, the other end of adjustment resistance is connected with combination capacitor, and the other end of adjustment resistance is also connected with the second inductance to group
Electric capacity is closed, one end of the first inductance is connected with I2 units, and the other end of the first inductance is connected with combination capacitor, combination capacitor difference
It is connected to II1 units, II2 units.
Preferably, the first described inductance, the second inductance, adjustment resistance and combination capacitor integrated installation are in box body
Portion, I1 units, I2 units, II1 units, II2 units constitute pass connector, and pass connector is arranged on rear side of box body；Institute
State box body and use sheet metal structural, the appearance and size of box body is 170mm × 94mm × 166mm.
Preferably, be provided with described box body two ten thousand can terminal, facilitate site operation；Box body both sides add scattered
Hot hole, convenient radiating.
Beneficial effects of the present invention：Constructional appearance novelty is compact, there is higher excellent in terms of constructional appearance, degree of protection
More property, trouble point is few, easy to maintenance and low cost.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description；
Fig. 1 is circuit theory diagrams of the invention；
Fig. 2 is the structural representation of box body of the present invention；
Fig. 3 is Fig. 2 left view；
Fig. 4 is Fig. 2 top view.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the invention realized, with reference to
Embodiment, is expanded on further the present invention.
Reference picture 1-4, present embodiment uses following technical scheme：A kind of new 25Hz track circuits are connect with interior
Receiving end equipment, including the first inductance L1, the second inductance L2, adjustment resistance Rt and combination capacitor CTZA-RN, the one of adjustment resistance Rt
End is connected with I1 units, and the adjustment resistance Rt other end is connected with combination capacitor CTZA-RN, and the adjustment resistance Rt other end also connects
The second inductance L2 to combination capacitor CTZA-RN is met, the first inductance L1 one end is connected with I2 units, the first inductance L1 other end
It is connected with combination capacitor CTZA-RN, combination capacitor CTZA-RN is respectively connecting to II1 units, II2 units.
It is worth noting that, the first described inductance L1, the second inductance L2, adjustment resistance Rt and combination capacitor CTZA-RN
Integrated installation is inside box body 1, and I1 units, I2 units, II1 units, II2 units constitute pass connector 2, pass connector
2 are arranged on the rear side of box body 1；The box body 1 uses sheet metal structural, and box body 1 inputs, export can terminal 3, convenient scene using ten thousand
Construction；The both sides of box body 1 add heat emission hole 4, convenient radiating.
Present embodiment is applied to outside the receiving terminal that GXJ-25 types 25Hz on the market exchanges phase-sensitive track circuits, box body
Shape size is 170mm × 94mm × 166mm (length × width × height), and the device interior is main by inductance, electric capacity, adjustment resistance three
It is integrated to form, original track circuit HF4-25 protection boxs, barrier box, adjustment resistance can be replaced.
The electrical characteristic of present embodiment should meet following regulation：
(1) loading index：
I1 units, I2 units simultaneously connect JRJC1-70/240 type track relay track coils, I1, I2 terminal input 25Hz,
30V voltages, test cell II1, II2 terminal output voltage should be 29V ± 2V.
(2) 25Hz impedance targets：
I2 units, II2 units terminal input 25Hz, 10V voltage, its impedance are not more than 100 Ω.
(3) 50Hz impedance targets：
II1 units, II2 units terminal input 50Hz, 10V voltage, its impedance are not more than 50 Ω.
Present embodiment solves many conventional track circuit equipment trouble points, inconvenient maintenance, high cost difficulty and asked
Topic, the structure constituted compared to traditional 25Hz phase-sensitive track circuits receiving end using equipment such as HF-25 protection boxs, barrier boxs, this
The function of the existing both of the above of equipment, and adjustment resistance, and small volume, good appearance, fully by track are added as needed
Circuit equipment is integrated, blocking, functionally face, has carried out more novel design, from the side such as constructional appearance, degree of protection
There is higher superiority in face, with wide market application foreground.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (5)
1. a kind of new 25Hz track circuits indoor reception end equipment, it is characterised in that including the first inductance (L1), the second electricity
Feel (L2), adjustment resistance (Rt) and combination capacitor (CTZA-RN), one end of adjustment resistance (Rt) is connected with I1 units, adjustment electricity
The other end of resistance (Rt) is connected with combination capacitor (CTZA-RN), and the other end of adjustment resistance (Rt) is also connected with the second inductance (L2)
To combination capacitor (CTZA-RN), one end of the first inductance (L1) is connected with I2 units, and the other end of the first inductance (L1) is with combining
Electric capacity (CTZA-RN) is connected, and combination capacitor (CTZA-RN) is respectively connecting to II1 units, II2 units.
2. a kind of new 25Hz track circuits indoor reception end equipment according to claim 1, it is characterised in that described
The first inductance (L1), the second inductance (L2), adjustment resistance (Rt) and combination capacitor (CTZA-RN) integrated installation in box body (1)
Inside, the I1 units, I2 units, II1 units, II2 units constitute pass connector (2), and pass connector (2) is arranged on
On rear side of box body (1).
3. a kind of new 25Hz track circuits indoor reception end equipment according to claim 2, it is characterised in that described
Box body (1) input, export using ten thousand can terminal (3), facilitate site operation.
4. a kind of new 25Hz track circuits indoor reception end equipment according to claim 2, it is characterised in that described
Box body (1) both sides be provided with the heat emission hole (4) of convenient radiating.
5. a kind of new 25Hz track circuits indoor reception end equipment according to claim 2, it is characterised in that described
Box body (1) use sheet metal structural, the appearance and size of box body (1) is 170mm × 94mm × 166mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204668.1A CN106945686A (en) | 2017-03-29 | 2017-03-29 | A kind of new 25Hz track circuits indoor reception end equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204668.1A CN106945686A (en) | 2017-03-29 | 2017-03-29 | A kind of new 25Hz track circuits indoor reception end equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106945686A true CN106945686A (en) | 2017-07-14 |
Family
ID=59475248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710204668.1A Pending CN106945686A (en) | 2017-03-29 | 2017-03-29 | A kind of new 25Hz track circuits indoor reception end equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106945686A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3743935A (en) * | 1970-01-07 | 1973-07-03 | Signaux Entr Electriques | Method and apparatus for receiving information transmitted through railroad track circuits |
| CN2758142Y (en) * | 2004-11-10 | 2006-02-15 | 张文 | 25 HZ antiinterference rail circuit device |
| CN201283879Y (en) * | 2008-10-06 | 2009-08-05 | 北京全路通信信号研究设计院 | Outdoor isolator |
| CN105752109A (en) * | 2016-02-23 | 2016-07-13 | 西安思源科创轨道交通技术开发有限公司 | Indoor adjustable phase-sensitive track circuit |
| CN206654059U (en) * | 2017-03-29 | 2017-11-21 | 固安北信铁路信号有限公司 | A kind of new 25Hz track circuits indoor reception end equipment |
-
2017
- 2017-03-29 CN CN201710204668.1A patent/CN106945686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3743935A (en) * | 1970-01-07 | 1973-07-03 | Signaux Entr Electriques | Method and apparatus for receiving information transmitted through railroad track circuits |
| CN2758142Y (en) * | 2004-11-10 | 2006-02-15 | 张文 | 25 HZ antiinterference rail circuit device |
| CN201283879Y (en) * | 2008-10-06 | 2009-08-05 | 北京全路通信信号研究设计院 | Outdoor isolator |
| CN105752109A (en) * | 2016-02-23 | 2016-07-13 | 西安思源科创轨道交通技术开发有限公司 | Indoor adjustable phase-sensitive track circuit |
| CN206654059U (en) * | 2017-03-29 | 2017-11-21 | 固安北信铁路信号有限公司 | A kind of new 25Hz track circuits indoor reception end equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |