CN206575397U - A kind of new 25Hz track circuits interior sending ending equipment - Google Patents
A kind of new 25Hz track circuits interior sending ending equipment Download PDFInfo
- Publication number
- CN206575397U CN206575397U CN201720294537.2U CN201720294537U CN206575397U CN 206575397 U CN206575397 U CN 206575397U CN 201720294537 U CN201720294537 U CN 201720294537U CN 206575397 U CN206575397 U CN 206575397U
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- inductance
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- transformer
- combination capacitor
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Abstract
The utility model discloses a kind of new 25Hz track circuits interior sending ending equipment, it is related to railroad industry signal control technology field.It includes transformer, the first inductance, the second inductance, combination capacitor, first resistor and second resistance, one end of first inductance is connected with I1 units, the other end of first inductance is connected with combination capacitor, one end of second inductance is connected with I2 units, the other end of second inductance is connected with combination capacitor, combination capacitor is connected with first resistor accesses the primary side of transformer, and one end of the secondary side of transformer connects second resistance to II1 units, and the another of the secondary side of transformer is connected to II2 units.The utility model novelty is compact, and trouble point is few, easy to maintenance and low cost, has higher superiority in terms of constructional appearance, degree of protection.
Description
Technical field
The utility model relates to railroad industry signal control technology field, and in particular to a kind of new 25Hz tracks electricity
Road interior sending ending equipment.
Background technology
At present, the 25Hz phase-sensitive track circuits sending 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 difficulty are asked
Topic, based on this, designs a kind of new 25Hz track circuits and uses indoor sending ending equipment or necessary.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is to be to provide a kind of new 25Hz track circuits
Indoor sending ending equipment is used, small volume, good appearance is easy to maintenance, low cost, degree of protection is high, practical, it is easy to promote
Use.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of new 25Hz rails
Road circuit indoor sending ending equipment, including transformer, the first inductance, the second inductance, combination capacitor, first resistor and the second electricity
Resistance, one end of the first inductance is connected with I1 units, and the other end of the first inductance is connected with combination capacitor, one end of the second inductance and
I2 units are connected, and the other end of the second inductance is connected with combination capacitor, and combination capacitor is connected with first resistor accesses transformer
Primary side, one end of the secondary side of transformer connects second resistance to II1 units, and the other end of the secondary side of transformer is connected to
II2 units.
Preferably, described transformer, the first inductance, the second inductance, combination capacitor, first resistor and second resistance collection
Into being installed on inside box body；The I1 units, I2 units, II1 units, the pass connector of II2 units composition are arranged on
On rear side of box body.
The beneficial effects of the utility model：Not only constructional appearance novelty is compact, and trouble point is few, easy to maintenance and cost
It is low, higher superiority is respectively provided with terms of constructional appearance, degree of protection.
Brief description of the drawings
Describe the utility model in detail with reference to the accompanying drawings and detailed description；
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
Reference picture 1, present embodiment uses following technical scheme：A kind of new 25Hz track circuits interior transmission
End equipment, including transformer T, the first inductance L1, the second inductance L2, combination capacitor CTZA-FN, first resistor RX and second resistance
RD, the first inductance L1 one end is connected with I1 units, and the first inductance L1 other end is connected with combination capacitor CTZA-FN, and second
Inductance L2 one end is connected with I2 units, and the second inductance L2 other end is connected with combination capacitor CTZA-FN, combination capacitor
CTZA-FN connects with first resistor RX accesses transformer T primary side, one end connection second resistance of transformer T secondary side
RD is connected to II2 units to II1 units, the other end of transformer T secondary side.
Transformer T, the first inductance L1, the second inductance L2, combination capacitor CTZA-FN described in present embodiment,
One resistance RX and second resistance RD integrated installations are inside box body；The I1 units, I2 units, II1 units, II2 units
The pass connector of composition is arranged on rear side of box body, the appearance and size of box body：285mm × 150mm × 155mm is (long
× wide × high).
The electrical characteristic of present embodiment unit should meet following regulation：
(1) unloaded index：
I1 units, I2 units input 25Hz, 220V, transformer T secondary adjustment terminal do not seal line, and its no-load current is little
In 50mA.
(2) loading index：
I1 units, the input of I2 units 25Hz, 220V, the secondary of transformer T are adjusted to 225V, and output band 800 Ω is loaded, its
Output voltage is not less than 200V.
Present embodiment uses HF-25 protection boxs, barrier box compared to traditional 25Hz phase-sensitive track circuits receiving end
The structure constituted etc. equipment, the function of existing both of the above, and adjustment resistance, and small volume are added as needed, beautiful outline form
See, fully by track circuit equipment is integrated, blocking, solves many conventional track circuit equipment trouble points, inconvenient maintenance, make
The knotty problems such as valency height, functionally face, has carried out more novel design, have in terms of constructional appearance, degree of protection compared with
High superiority, with wide market application foreground.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (2)
1. a kind of new 25Hz track circuits interior sending ending equipment, it is characterised in that including transformer (T), the first inductance
(L1), the second inductance (L2), combination capacitor (CTZA-FN), first resistor (RX) and second resistance (RD), the first inductance (L1)
One end is connected with I1 units, and the other end of the first inductance (L1) is connected with combination capacitor (CTZA-FN), and the one of the second inductance (L2)
End is connected with I2 units, and the other end of the second inductance (L2) is connected with combination capacitor (CTZA-FN), combination capacitor (CTZA-FN)
Connected with first resistor (RX) and access the primary side of transformer (T), one end connection second resistance of the secondary side of transformer (T)
(RD) to II1 units, the other end of the secondary side of transformer (T) is connected to II2 units.
2. a kind of new 25Hz track circuits interior sending ending equipment according to claim 1, it is characterised in that described
Transformer (T), the first inductance (L1), the second inductance (L2), combination capacitor (CTZA-FN), first resistor (RX) and second electricity
(RD) integrated installation is hindered inside box body；The I1 units, I2 units, II1 units, the pass connection of II2 units composition
Device is arranged on rear side of box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294537.2U CN206575397U (en) | 2017-03-22 | 2017-03-22 | A kind of new 25Hz track circuits interior sending ending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294537.2U CN206575397U (en) | 2017-03-22 | 2017-03-22 | A kind of new 25Hz track circuits interior sending ending equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575397U true CN206575397U (en) | 2017-10-20 |
Family
ID=60053816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720294537.2U Expired - Fee Related CN206575397U (en) | 2017-03-22 | 2017-03-22 | A kind of new 25Hz track circuits interior sending ending equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206575397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606424A (en) * | 2018-12-27 | 2019-04-12 | 合肥工业大学 | A kind of track circuit electronic receiver |
-
2017
- 2017-03-22 CN CN201720294537.2U patent/CN206575397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606424A (en) * | 2018-12-27 | 2019-04-12 | 合肥工业大学 | A kind of track circuit electronic receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20190322 |