CN105140856A - Lighting-proof branching cabinet for monitoring signals and branching base for lighting-proof branching cabinet - Google Patents
Lighting-proof branching cabinet for monitoring signals and branching base for lighting-proof branching cabinet Download PDFInfo
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- CN105140856A CN105140856A CN201510516396.XA CN201510516396A CN105140856A CN 105140856 A CN105140856 A CN 105140856A CN 201510516396 A CN201510516396 A CN 201510516396A CN 105140856 A CN105140856 A CN 105140856A
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- circuit board
- connecting terminal
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- collection
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Abstract
The invention relates to a branching base for a lighting-proof branching cabinet. The branching base is characterized by comprising a first circuit board and a second circuit board, wherein the first circuit board and the second circuit board are arranged in parallel at an interval and are fixedly arranged; a wire inlet leading terminal, a lighting-proof module leading terminal and a wire outlet leading terminal are arranged on the first circuit board; a current sensor and a collection leading terminal are arranged on the second circuit board; the current sensor is arranged between the first circuit board and the second circuit board; a voltage signal collection line is led out from any point on a conductive path between the corresponding voltage signal terminals on the wire inlet leading terminal and the wire outlet leading terminal and is connected to a voltage collection terminal in the collection leading terminal on the second circuit board; and an output end of the current sensor is connected to a current collection terminal in the collection leading terminal. The invention further relates to the lighting-proof branching cabinet. According to the lighting-proof branching cabinet and the branching base therefor, centralized collection of equipment signals can be realized.
Description
Technical field
The present invention relates to Railway Signal Acquisition process field, particularly relate to a kind of signal monitoring lightning prevention junction cabinet and tapping block thereof.
Background technology
The separated time of current rail signal and equipment thereof, protection gather from monitoring and are dispersed in different places, do not carry out Centralizing inspection collection, there is the dispersion of pick-up transducers position, collection analog quantity information is single, distribution construction is complicated, and chaotic, signal line, in indoor, mutual interference may occur, cause the fault message of monitoring inaccurate, be unfavorable for field service personnel in time, handling failure accurately.Because existing railway signals equipment mainly comprises goat, semaphore, this three major types of track circuit, add other scattered equipment of a pair line, signalling arrangement not of the same race needs the parameter gathered, range and accuracy rating not quite identical.
Summary of the invention
Based on this, be necessary to provide a kind of can the signal monitoring lightning prevention junction cabinet of the various device signal of concentrated collection and tapping block thereof.
For a tapping block for signal monitoring lightning prevention junction cabinet, comprise parallel interval and the first circuit board be fixedly installed and second circuit board; Described first circuit board is provided with that inlet wire draws connecting terminal, lightning-protection module draws connecting terminal and connecting terminal is drawn in outlet; Described second circuit board is provided with current sensor and connecting terminal is drawn in collection; Described current sensor is located between described first circuit board and second circuit board;
Described inlet wire draws connecting terminal and outlet and draws connecting terminal and be respectively multiple, the identical and one_to_one corresponding of quantity;
Corresponding inlet wire is drawn connecting terminal and outlet and draws connecting terminal and be directly electrically connected by the wire be laid on first circuit board, or by the cable electrical connection of first circuit board outside and described cable through current sensor;
Draw any point on conductive path that connecting terminal and outlet draw connecting terminal from described inlet wire, go back the collection be connected on described second circuit board of extraction voltage signals collecting line and draw voltage acquisition terminal in connecting terminal;
The output of described current sensor is connected to described collection and draws current acquisition terminal in connecting terminal.
Wherein in an embodiment, connected by the rigid metal bar of welding between described first circuit board and second circuit board, for fixing and transmitting the signal of telecommunication.
Wherein in an embodiment, described rigid metal bar connects first circuit board and second circuit board as described voltage signal acquisition line.
Wherein in an embodiment, the pad of described rigid metal bar on first circuit board is connected to lightning protection and draws connecting terminal.
Wherein in an embodiment, described first circuit board is also provided with for detecting lightning-protection module sense switch in place whether in place, described sense switch in place is located at lightning-protection module and is drawn void area between connecting terminal, and described sense switch in place connects the collection caused on described second circuit board and draws signal terminal in place in connecting terminal.
Wherein in an embodiment, described inlet wire draws connecting terminal and outlet and draws connecting terminal and all adopt duplex terminal.
Wherein in an embodiment, described second circuit board is also provided with communication interface, described communication interface is connected to described collection and draws communication terminal in connecting terminal.
Wherein in an embodiment, the quantity of described communication interface is two, and described communication interface is for connecting the cascade between external communication device or tapping block.
Wherein in an embodiment, described inlet wire draws connecting terminal and outlet, and to draw the external cable line connected between connecting terminal be high temperature flame-proof line.
Wherein in an embodiment, described collection is drawn connecting terminal and is adopted European welding connector.
A kind of signal monitoring lightning prevention junction cabinet, comprises cabinet and is located at the tapping block multiple as above in cabinet, and described multiple tapping block is Multi-layers distributing in cabinet, the tapping block arrangement in a row of every layer.
Above-mentioned signal monitoring lightning prevention junction cabinet and tapping block thereof, by centralized arrangement, each tapping block and an equipment connection, and utilize collection to draw the concentrated extraction of connecting terminal, the concentrated collection to device signal can be realized.
Further, except voltage and current signal can be gathered, can also gather that lightning-protection module is in place, deterioration signal etc., achieve concentrated collection and the process of device-dependent multi-signal.
Accompanying drawing explanation
Fig. 1 is the front and back structural representation of lightning prevention junction cabinet;
Fig. 2 is the front layout schematic views of the tapping block of an embodiment;
Fig. 3 is the back side layout schematic views of the tapping block of an embodiment;
Fig. 4 is the partial enlarged drawing of the tapping block shown in Fig. 3;
Fig. 5 is the side schematic view of the tapping block shown in Fig. 4.
Embodiment
A kind of lightning prevention junction cabinet is below provided, can be used for the signal of the multiple railway equipment of concentrated collection, and concentrate gather.Railway equipment includes but not limited to: liaison circuit, Semi-automatic Blocking Circuit, self-closing direction circuit, foreign body intrusion of taking precautions against natural calamities, phone contact, 480 AC track circuits, hump JWXC-2.3 direct current close type track circuit between the two electric point machine of four-wire system ZD6 direct-current point machine, six line ZD6E/J direct currents, acquisition station (field); By various semaphores such as semaphore, advance notice home signal, shunting signal, exit signal, hump signal, hump subsidiary signal, route signal for departure, home signal, route signal for receiving; And 25Hz phase-sensitive track circuits etc.
Often kind of equipment generally all will gather voltage signal, current signal etc., but it is all not identical to gather requirement, such as acquisition precision, range etc.The tapping block that often kind of equipment is corresponding is general not identical.Roughly can classify according to the signal of equipment, and use same tapping block to connect same class equipment.Accordingly, when follow-up connection acquisition module, different acquisition modules is also used.
As shown in Figure 1, the signal monitoring lightning prevention junction cabinet 10 of the present embodiment comprises cabinet 100 and the multiple tapping blocks 200 be located in cabinet.Plurality of devices all introduces indoor outdoor by cable rigid line, and is connected to lightning prevention junction cabinet 10.Specifically, each equipment connection is on a tapping block 200.Each equipment may You Ji road voltage signal and/or current signal.
Each tapping block 200 can in front grafting acquisition module (not shown), and the voltage signal accessed from tapping block 200 and/or the collected module acquires of current signal, then process, gather.Each tapping block 200 can also grafting lightning-protection module overleaf, prevents lightning surge.
The concrete structure of tapping block 200 is described below in conjunction with Fig. 2 ~ Fig. 5.Wherein Fig. 2 is the front layout schematic views of the tapping block of an embodiment, and Fig. 3 is the back side layout schematic views of the tapping block of an embodiment.Fig. 4 is the partial enlarged drawing of the tapping block shown in Fig. 3.Fig. 5 is the side schematic view of the tapping block shown in Fig. 4.
As shown in Figure 2, the front of tapping block 200 is provided with collection and draws connecting terminal 210, for the aforesaid acquisition module of grafting.Collection is drawn in connecting terminal 210 and is at least comprised voltage acquisition terminal and current acquisition terminal.Connecting terminal 210 is drawn in collection can adopt European welding connector female seat.
As shown in Figure 3, the back side of tapping block 200 is provided with that inlet wire draws connecting terminal 220, connecting terminal 230 is drawn in outlet and lightning-protection module draws connecting terminal 240.Inlet wire draws connecting terminal 220 and outlet and draws connecting terminal 230 and be respectively multiple, the identical and one_to_one corresponding of quantity.Wherein inlet wire draws connecting terminal 220 junction chamber external equipment, and outlet is drawn connecting terminal 230 and connected indoor equipment.Lightning-protection module draws connecting terminal 240 for the aforesaid lightning-protection module of grafting.Tapping block shown in Fig. 3 comprises 6 road inlet wires and draws connecting terminal 220 and connecting terminal 230 is drawn in 6 corresponding tunnel outlets.
As shown in Figure 4, inlet wire draws connecting terminal 220, connecting terminal 230 is drawn in outlet and lightning-protection module draws connecting terminal 240 and is located on first circuit board 250.As shown in Figure 5, gather and draw connecting terminal 210 and current sensor 270 is located on second circuit board 260.First circuit board 250 is with second circuit board 260 parallel interval and position is relative arranges regularly.The outside one side of first circuit board 250 is the back side of tapping block 200, and the outside one side of second circuit board 260 is the front of tapping block 200.
As shown in Figure 4, every road inlet wire draws connecting terminal 220 and adopts duplex terminal, i.e. Redundancy Design, maintains easily.Every road inlet wire draws connecting terminal 220 can adopt cage spring splicing ear or screw fastening terminal etc.
Inlet wire draws connecting terminal 220 and outlet and draws terminal corresponding in connecting terminal 230 when only using voltage acquisition, and be defined as voltage signal terminal, the wire by laying on first circuit board 250 is directly electrically connected.In the diagram, supposing that the uppermost inlet wire in left side draws connecting terminal is the collection introduction terminal that connecting terminal 231 correspondence is drawn in voltage signal terminal 221 and outlet, it is voltage signal terminal 231 that connecting terminal is drawn in the then corresponding uppermost outlet in right side, is directly connected between voltage signal terminal 221 (inlet wire) with voltage signal terminal 231 (outlet) by the wire on first circuit board 250.
Any point from the conductive path of (such as between voltage signal terminal 221 (inlet wire) and voltage signal terminal 231 (outlet)) between inlet wire draws corresponding voltage signal terminal that connecting terminal 220 and outlet draw connecting terminal 230, the collection be connected on second circuit board 260 of extraction voltage signals collecting line can draw voltage acquisition terminal in connecting terminal 210.As previously mentioned, collection is drawn connecting terminal 210 and is at least comprised voltage acquisition terminal and current acquisition terminal.Therefore, collection can be caused from the voltage signal of inlet wire input and draw connecting terminal 210, and enter acquisition module after acquisition module grafting.
Inlet wire draws connecting terminal 220 and outlet and draws terminal corresponding in connecting terminal 230 when needing for current acquisition, is defined as current signal terminal, is connected (with reference to figure 5) by the cable 251 of first circuit board 250 outside.As shown in Figure 4, it is current signal terminal 223 that an inlet wire in the middle of on the left of supposing draws connecting terminal, it is current signal terminal 233 (Fig. 5 does not show) that connecting terminal is drawn in outlet in the middle of then corresponding right side, is connected between current signal terminal 223 (inlet wire) with current signal terminal 233 (outlet) by cable 251.Cable 251 in the same way punching passes through current sensor 270.When electric current is by cable 251, current sensor 270 can inductive pick-up current signal.Cable 251 adopts high temperature flame-proof line.
Current sensor 270 itself is arranged on second circuit board 260, and its output can be connected to described collection and draw current acquisition terminal in connecting terminal 210.Therefore, collection can be caused from the current signal of inlet wire input and draw connecting terminal 210, and enter acquisition module after acquisition module grafting.
The voltage and current signal of the needs collection of each equipment generally can not more than 6 tunnels, therefore have 6 road inlet wires and draw tapping block 200 that connecting terminal 220 and 6 tunnel outlet draws connecting terminal and can provide and access and gather the signal of an equipment.After more equipment connects respective tapping block 200 respectively, what just can realize a lot of device signal carries out concentrated collection and process.
As shown in Figure 4, each lightning protection is drawn connecting terminal 240 and is comprised 5 inserting grooves 241.Outside lightning-protection module (not shown) is plugged on tapping block 200 by inserting groove 241, for voltage and current signal carries out lightning protection.
Further, lightning protection is drawn connecting terminal 240 and is provided with sense switch 243 in place in the void area of inserting groove 241.Whether sense switch 243 in place is in place for detecting lightning-protection module.Sense switch 243 in place also connects the collection caused on second circuit board 260 and draws signal terminal in place in connecting terminal 210.When the normal grafting of lightning-protection module, sense switch 243 in place is depressed, produces signal in place.When lightning-protection module does not normally insert, sense switch 243 in place can not normally be depressed, and produces dislocation or deterioration signal.First circuit board 250 is provided with 3 sense switches 243 in place, it draws respectively by independently line and is connected to the second wiring board 260, then draws to be connected to collection and to draw in connecting terminal 210.
Therefore gather to draw in connecting terminal 210 and can comprise voltage acquisition terminal, current acquisition terminal, lightning protection state-signal collection terminal and signal terminal in place etc.These terminals in corresponding signal input acquisition module, can carry out data processing by acquisition module, then gather.
With reference to figure 5, connected by the rigid metal bar 280 of welding between first circuit board 250 and second circuit board 260.Rigid metal bar 280 not only can play the effect of fixing first circuit board 250 and second circuit board 260, can also transmit the signal of telecommunication between first circuit board 250 and second circuit board 260.
Particularly, the pad of rigid metal bar 280 on first circuit board 250 can be electrically connected to voltage signal terminal, pad electricity on second circuit board 260 can be connected to and gather the voltage acquisition terminal that draws in connecting terminal 210, as voltage signal acquisition line, with transfer overvoltage signal.
Further, second circuit board 260 is also provided with communication interface (not shown).This communication interface comprises the interface of the various standard communication protocol defineds such as RS485, RS232 interface, may be used for connecting communication equipment, such as harvester module etc.The quantity of communication interface can be two, and wherein this communication interface can connect communication equipment or for the cascade between two tapping blocks 200.This communication interface is connected to described collection and draws communication terminal in connecting terminal 210.The data handled well are sent to described communication interface by communication terminal by acquisition module, are sent by the further external device of communication interface.So just achieve the independence of acquisition module.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (11)
1. for a tapping block for signal monitoring lightning prevention junction cabinet, it is characterized in that, comprise parallel interval and the first circuit board be fixedly installed and second circuit board; Described first circuit board is provided with that inlet wire draws connecting terminal, lightning-protection module draws connecting terminal and connecting terminal is drawn in outlet; Described second circuit board is provided with current sensor and connecting terminal is drawn in collection; Described current sensor is located between described first circuit board and second circuit board;
Described inlet wire draws connecting terminal and outlet and draws connecting terminal and be respectively multiple, the identical and one_to_one corresponding of quantity;
Corresponding inlet wire is drawn connecting terminal and outlet and draws connecting terminal and be directly electrically connected by the wire be laid on first circuit board, or by the cable electrical connection of first circuit board outside and described cable through current sensor;
Draw any point on conductive path that connecting terminal and outlet draw connecting terminal from described inlet wire, go back the collection be connected on described second circuit board of extraction voltage signals collecting line and draw voltage acquisition terminal in connecting terminal;
The output of described current sensor is connected to described collection and draws current acquisition terminal in connecting terminal.
2. tapping block according to claim 1, is characterized in that, is connected between described first circuit board and second circuit board by the rigid metal bar of welding, for fixing and transmitting the signal of telecommunication.
3. tapping block according to claim 2, is characterized in that, described rigid metal bar connects first circuit board and second circuit board as described voltage signal acquisition line.
4. tapping block according to claim 2, is characterized in that, the pad of described rigid metal bar on first circuit board is connected to lightning protection and draws connecting terminal.
5. tapping block according to claim 1, it is characterized in that, described first circuit board is also provided with for detecting lightning-protection module sense switch in place whether in place, described sense switch in place is located at lightning-protection module and is drawn void area between connecting terminal, and described sense switch in place connects the collection caused on described second circuit board and draws signal terminal in place in connecting terminal.
6. tapping block according to claim 1, is characterized in that, described inlet wire draws connecting terminal and outlet and draws connecting terminal and all adopt duplex terminal.
7. tapping block according to claim 1, is characterized in that, described second circuit board is also provided with communication interface, and described communication interface is connected to described collection and draws communication terminal in connecting terminal.
8. tapping block according to claim 7, is characterized in that, the quantity of described communication interface is two, and described communication interface is for connecting the cascade between external communication device or tapping block.
9. tapping block according to claim 1, is characterized in that, described inlet wire draws connecting terminal and outlet, and to draw the external cable line connected between connecting terminal be high temperature flame-proof line.
10. tapping block according to claim 1, is characterized in that, described collection is drawn connecting terminal and adopted European welding connector.
11. 1 kinds of signal monitoring lightning prevention junction cabinets, comprise cabinet and are located at the multiple tapping blocks as described in any one of claim 1 ~ 10 in cabinet, and described multiple tapping block is Multi-layers distributing in cabinet, the tapping block arrangement in a row of every layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516396.XA CN105140856B (en) | 2015-08-20 | 2015-08-20 | Signal monitoring lightning prevention junction cabinet and its tapping block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516396.XA CN105140856B (en) | 2015-08-20 | 2015-08-20 | Signal monitoring lightning prevention junction cabinet and its tapping block |
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| Publication Number | Publication Date |
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| CN105140856A true CN105140856A (en) | 2015-12-09 |
| CN105140856B CN105140856B (en) | 2017-10-24 |
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| CN201510516396.XA Active CN105140856B (en) | 2015-08-20 | 2015-08-20 | Signal monitoring lightning prevention junction cabinet and its tapping block |
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| CN201004743Y (en) * | 2007-02-08 | 2008-01-09 | 天津市凯泽科技有限公司 | Thunder proof terminal distribution case |
| CN101651313A (en) * | 2009-07-24 | 2010-02-17 | 深圳科安达电子科技股份有限公司 | Multifunctional lightning prevention junction cabinet |
| CN102509913A (en) * | 2011-10-24 | 2012-06-20 | 聚信科技有限公司 | Board to board connecting device and telecommunication equipment |
| CN103915793A (en) * | 2014-04-22 | 2014-07-09 | 深圳科安达电子科技股份有限公司 | Signal monitoring anti-thunder distribution cabinet and implementation method |
| CN203950161U (en) * | 2014-07-23 | 2014-11-19 | 北京埃信高科电信设备有限公司 | Management and control main frame and supervisory system for antenna equipment attitude monitoring |
| CN205195183U (en) * | 2015-08-20 | 2016-04-27 | 深圳科安达电子科技股份有限公司 | Signal monitoring lightning protection junction box and separated time seat thereof |
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2015
- 2015-08-20 CN CN201510516396.XA patent/CN105140856B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201004743Y (en) * | 2007-02-08 | 2008-01-09 | 天津市凯泽科技有限公司 | Thunder proof terminal distribution case |
| CN101651313A (en) * | 2009-07-24 | 2010-02-17 | 深圳科安达电子科技股份有限公司 | Multifunctional lightning prevention junction cabinet |
| CN102509913A (en) * | 2011-10-24 | 2012-06-20 | 聚信科技有限公司 | Board to board connecting device and telecommunication equipment |
| CN103915793A (en) * | 2014-04-22 | 2014-07-09 | 深圳科安达电子科技股份有限公司 | Signal monitoring anti-thunder distribution cabinet and implementation method |
| CN203950161U (en) * | 2014-07-23 | 2014-11-19 | 北京埃信高科电信设备有限公司 | Management and control main frame and supervisory system for antenna equipment attitude monitoring |
| CN205195183U (en) * | 2015-08-20 | 2016-04-27 | 深圳科安达电子科技股份有限公司 | Signal monitoring lightning protection junction box and separated time seat thereof |
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| Publication number | Publication date |
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| CN105140856B (en) | 2017-10-24 |
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