CN207374136U - Isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device - Google Patents
Isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device Download PDFInfo
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- CN207374136U CN207374136U CN201721463040.5U CN201721463040U CN207374136U CN 207374136 U CN207374136 U CN 207374136U CN 201721463040 U CN201721463040 U CN 201721463040U CN 207374136 U CN207374136 U CN 207374136U
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- isolator
- lifting
- power supply
- lifting bow
- signal
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model provides a kind of lifting applied to vehicle-mounted non-contact detection device and bends isolator, the detection device includes the shield cabinet being connected with each other, power supply box and mainframe box, the power supply box includes signal receiving unit and micro-control unit, lifting bow isolator is added in power supply box, signal receiving unit is connected with lifting bow isolator, lifting bow isolator is connected with micro-control unit, the signal that signal receiving unit receives is transmitted to micro-control unit by lifting bow isolator, lifting bow isolator includes the rectifier bridge being electrically connected to each other, wave filter, power supply, wire connection terminal and wiring board.Lifting bow isolator described in the utility model uses rectifier bridge, anti-reverse to lifting bow signal, and maloperation is avoided to cause the damage to lifting bow signal isolator；Using DC/DC power modules, electrical isolation is carried out to input signal and output signal, prevents input and output from interfering with each other, small size, high reliability, built-in input filter, low electromagnetic compatibility characteristic.
Description
Technical field
The utility model is related to lift bow Signal Isolation Technology field more particularly to one kind to be applied to vehicle-mounted non-contact detecting
The lifting bow isolator of device.
Background technology
Railway signal starts to widely apply microelectronics, modern communications, automatically control and computer technology, system are main at present
There are information and communication equipment to form, its main feature is that miniaturization, digitlization and low-power consumption words.On the one hand, electronic equipment forms more
Complexity, microelectronic component working frequency, traffic rate are higher and higher, and power consumption, operating voltage and electric current continuously decrease, i.e. signal
It is more sensitive；On the other hand, train high speed, high density and the development of heavy duty bring the increase of traction power and electric current again, can
Electromagnetic environment can be caused more severe.And monitoring and control are required for various instrument and meter for automations, control in industrial processes
System processed and executing agency can be influenced be subject to electromagnetism interference, cause system unstable in addition maloperation and thunder and lightning interference shape
The irregular working of equipment can be all caused into big spike and recirculation loop.
Currently available technology all compares when detection lifts bow signal and is difficult to be fully solved electromagnetic interference problem and loop
Problem influences the normal transmission of lifting bow signal.
Utility model content
Isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device that provides of the utility model, by close
Lifting bow semiotic function part is obtained in the power supply box that closes and adds lifting bow isolator, disconnection process loop, while not shadow again
The normal transmission of process signal is rung, so as to fall interfering frequency the problem of thorough solving earth loop and using filters filter.
To achieve these goals, the utility model takes following technical solution：
Isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device, and the detection device includes what is be connected with each other
Shield cabinet, power supply box and mainframe box, the power supply box include signal receiving unit and micro-control unit,
The signal receiving unit is connected with the lifting bow isolator, the lifting bow isolator and the microcontroller list
Member connection, the signal that the signal receiving unit receives bend isolator by the lifting and are transmitted to the micro-control unit,
The lifting bow isolator includes power device, wave filter, power supply, wire connection terminal and wiring board, the power
Device, wave filter, wire connection terminal are fixed on the wiring board and are sequentially connected electrically, and the power supply is electrically connected with the wire connection terminal
It connects.
Preferably, the power device is rectifier bridge.
Preferably, the wiring board is PCB circuit board.
Preferably, the power supply is DC/DC power modules.
Lifting bow described in the utility model it can be seen from the technical solution provided by the embodiment of above-mentioned the utility model
Signal isolator, which is placed in power supply box, obtains lifting bow signal position, so as to improve the stability to lifting bow signal acquisition,
Reliability makes the normal orderly work of each function module of product.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is a kind of overall structure figure for vehicle-mounted non-contact detection device that the utility model embodiment provides；
Fig. 2 is a kind of power supply box cut-away view for vehicle-mounted non-contact detection device that the utility model embodiment provides；
Fig. 3 is that isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device that the utility model embodiment provides
Cut-away view.
【Reference numeral】
Lifting bow isolator 1, power device 101, wave filter 102, power supply 103, wire connection terminal 104, wiring board 105, letter
Number receiving unit 2,110V wave filters 3,110V turns 24V power supplys 4,110V turns 48V power supplys 5, micro-control unit 6, UPS7, accumulator
8th, Big Dipper power supply output interface 9,24V turn 12V power supplys 10, power control unit 11, roof apparatus power output end 12, mainframe box
Power output end 13.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or has the function of same or like element from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and cannot be construed to this practicality
New limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that it is used in the specification of the utility model
Wording " comprising " refer to there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Other one or more features of addition, integer, step, operation, element, component and/or their group.It should be understood that when us
Element is claimed to be " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements or can also
There are intermediary elements.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.It is used herein to arrange
Taking leave "and/or" includes any cell of one or more associated list items and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art
Language and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that with in the context of the prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the meaning of idealization or overly formal.
For ease of the understanding to the utility model embodiment, done below in conjunction with attached drawing by taking several specific embodiments as an example into
The explanation of one step, and each embodiment does not form the restriction to the utility model embodiment.
Fig. 1 is a kind of overall structure figure for vehicle-mounted non-contact detection device that the utility model embodiment provides；Such as Fig. 1 institutes
Show：
The detection device includes the shield cabinet, power supply box and the mainframe box that are connected with each other,
In a specific embodiment, the shield cabinet is communicated to connect with the power supply box by 485 lines, the shield
Cover cabinet is communicated to connect with the mainframe box by 485 lines；
Fig. 2 is a kind of power supply box cut-away view for vehicle-mounted non-contact detection device that the utility model embodiment provides；
In a specific embodiment, the power supply box turns 48V power supplys 5 including 110V, 110V turns 24V power supplys 4,110V
Wave filter 3, signal receiving end 2, micro-control unit 6, uninterruptible power supply UPS7, accumulator 8, power control unit 11,24V turn
12V power supplys 10, Big Dipper power supply output interface 9, roof power-supply device output terminal 12 and mainframe box power output end 13；
In a specific embodiment, the power control unit 11 turns 48V power supplys 5, micro-control with the 110V respectively
Unit 6 processed, UPS7,24V turn 12V power supplys 10, roof power-supply device output terminal 12 and mainframe box power output end 13 and are electrically connected, institute
It states UPS7 to turn 24V power supplys 10, accumulator 8 and 24V with 110V respectively and turn 12V power supplys 10 to be electrically connected, the accumulator 8 and the north
Bucket power supply output interface 9 is electrically connected, the 110V wave filters 3 respectively with the electricity 110V turns 24V power supplys 4,110V turns 48V power supplys
5th, signal receiving unit connection 2.
In a specific embodiment, lifting bow isolator 1, the signal receiving end 2 are added in the power supply box
It is connected with the lifting bow isolator 1, the lifting bow isolator 1 is connected with the micro-control unit 6, the signal receiving end
It connects 2 signals received and is transmitted to the micro-control unit 6 by the lifting bow isolator 1；
In a specific embodiment, unit passes through 485 line communication links to the micro-control unit 6 in order to control with roof
It connects, the micro-control unit 6 is connected with the industrial personal computer serial communication of mainframe box.
Fig. 3 is that isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device that the utility model embodiment provides
Cut-away view.As shown in Figure 3：
The lifting bow isolator 1 includes power device 101, wave filter 102, power supply 103, wire connection terminal 104 and circuit
Plate 105, the power device 101, wave filter 102, wire connection terminal 104 are fixed on the wiring board and 105 are electrically connected successively
It connects, the power supply 103 is electrically connected with the wire connection terminal 104.
In a specific embodiment, the power device 101 is rectifier bridge.
In a specific embodiment, the wiring board 105 is PCB circuit board.
In a specific embodiment, the power supply 103 is DC/DC power modules.
In a specific embodiment, the major function of lifting bow 1 internal components of isolator is act as：
Rectifier bridge 101：Lifting bow signal input counnter attack connection function；
Wave filter 102：Make useful signal as zero-decrement as possible by the attenuation as big as possible to garbage signal；
DC/DC power modules 103：Lifting bow signal DC110V is dropped into DC5V and carries out electrical isolation；
Wire connection terminal 104：It meets lifting bow signal input vehicle identification code vin and lifting bow signal-virtual output vout is led
Line；
PCB circuit board 105：Fixed component and electrical connection.
In conclusion the lifting bow isolator described in the utility model embodiment, which is placed in, obtains locomotive lifting bow signal section
The reliability and stability of lifting bow signal so as to reduce various signal interferences, are improved in position；
The lifting bow isolator uses rectifier bridge, anti-reverse to lifting bow signal, and maloperation is avoided to cause to bend lifting
The damage of isolator；The lifting bow isolator using DC/DC power modules, input signal and output signal are carried out electrically every
From, prevent input and output from interfering with each other, small size, high reliability, built-in input filter, low electromagnetic compatibility characteristic.
One of ordinary skill in the art will appreciate that：Attached drawing is the schematic diagram of one embodiment, module in attached drawing or
Flow is not necessarily implemented necessary to the utility model.
One of ordinary skill in the art will appreciate that：The component in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On
The component for stating embodiment can be merged into a component, can also be further split into multiple subassemblies.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, can be readily occurred in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (4)
1. isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device, the detection device includes the shield being connected with each other
Cover cabinet, power supply box and mainframe box, the power supply box include signal receiving unit (2) and micro-control unit (6), and feature exists
In,
The signal receiving unit (2) with it is described lifting bow isolator (1) be connected, it is described lifting bend isolator (1) with it is described micro-
Control unit (6) connects, and the signal that the signal receiving unit (2) receives bends isolator (1) by the lifting and is transmitted to
The micro-control unit (6),
The lifting bow isolator (1) includes power device (101), wave filter (102), power supply (103), wire connection terminal (104)
With wiring board (105), the power device (101), wave filter (102) and wire connection terminal (104) are fixed on the wiring board
(105) on and it is sequentially connected electrically, the power supply (103) is electrically connected with the wire connection terminal (104).
2. lifting bow isolator according to claim 1, which is characterized in that the power device (101) is rectifier bridge.
3. lifting bow isolator according to claim 1, which is characterized in that the wiring board (105) is PCB circuits
Plate.
4. lifting bow isolator according to claim 1, which is characterized in that the power supply (103) is DC/DC power supplys
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463040.5U CN207374136U (en) | 2017-11-06 | 2017-11-06 | Isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463040.5U CN207374136U (en) | 2017-11-06 | 2017-11-06 | Isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207374136U true CN207374136U (en) | 2018-05-18 |
Family
ID=62335101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463040.5U Active CN207374136U (en) | 2017-11-06 | 2017-11-06 | Isolator is bent in a kind of lifting applied to vehicle-mounted non-contact detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207374136U (en) |
-
2017
- 2017-11-06 CN CN201721463040.5U patent/CN207374136U/en active Active
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