CN206673681U - Signal box return wire electric supply installation - Google Patents
Signal box return wire electric supply installation Download PDFInfo
- Publication number
- CN206673681U CN206673681U CN201621066949.2U CN201621066949U CN206673681U CN 206673681 U CN206673681 U CN 206673681U CN 201621066949 U CN201621066949 U CN 201621066949U CN 206673681 U CN206673681 U CN 206673681U
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- Prior art keywords
- signal box
- fixture
- conductor rail
- inverter
- return wire
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Abstract
The utility model provides a kind of signal box return wire electric supply installation, and described device includes：Conductor rail, inverter, signal box, the first fixture, the conductor rail is connected with Switching Power Supply, the Switching Power Supply supplies the conductor rail after 220V alternating current to be converted to 24V direct current, the conductor rail is electrically connected by first fixture with the inverter, give 24V DC power transmission to the inverter, inverter is transferred to signal box after 24V direct current to be converted to 220V alternating current.The utility model can avoid security hidden trouble between return wire electric supply installation and operator being present, while solve the power-off problems of return wire electric supply installation.
Description
Technical field
It the utility model is related to power supply control technical field, more particularly to a kind of signal box return wire electric supply installation.
Background technology
During audio, video detection is carried out to electronic equipment, signal box provides output signal, by judging that signal shows
That shows is whether normal, to judge whether electronic equipment is qualified.Signal box return wire is used to power to signal box, is transported in whole system
During row, it is desirable to signal box whole process live line work.Therefore, signal box return wire is the main auxiliary for carrying out electronic equipment detection
System.
The electric supply installation that signal box uses at present, i.e., the structure of signal box return wire is as shown in figure 1, signal box 11 is placed on
The inside of signal box mounting bracket 12, and signal box mounting bracket 12 is suspended on return wire conductor rail 13, the side of signal box mounting bracket 12
Universal wheel is provided with, the universal wheel is slidably connected with return wire conductor rail 13, and the 220V at scene power supply is connected into return wire
Above conductor rail 13, universal wheel of the line conductor rail 13 by the side of signal box mounting bracket 12 is then refluxed for, 220V is supplied into signal
Box 11.Synchronous signal box 11 can be with following electronic equipment synchronizing moving.
During the utility model is realized, inventor has found following technical problem in the prior art at least be present：
During being detected to electronic equipment, operating personnel are located at the both sides of the sensing chamber shown in Fig. 1, because signal box flows back
Line carries out circulation work in the above-head position of operating personnel, and this 220V power supply mode has potential safety hazard, the opposing party
Face is powered by way of the side universal wheel contact of signal box mounting bracket 12, is existed when return wire edge is run to
The hidden danger of power down.
Utility model content
Signal box return wire electric supply installation provided by the utility model, can avoid return wire electric supply installation and operator it
Between security hidden trouble be present, while solve the power-off problems of return wire electric supply installation.
The utility model provides a kind of signal box return wire electric supply installation, and the signal box return wire electric supply installation includes：
Conductor rail, inverter, signal box, the first fixture, the conductor rail are connected with Switching Power Supply, and the Switching Power Supply is by 220V friendship
Stream electricity supplies the conductor rail after being converted to 24V direct current, and the conductor rail passes through first fixture and the inverter
Electrical connection, gives 24V DC power transmission to the inverter, after 24V direct current to be converted to inverter 220V alternating current
It is transferred to signal box.
Alternatively, described device also includes uninterrupted power source, and the uninterrupted power source is connected with the inverter, also simultaneously
It is connected with signal box, the uninterrupted power source includes battery, and the uninterrupted power source is used for after inverter is changed
220V alternating current transmission charges to signal box and to the battery.
Alternatively, the signal box is connected with power outlet, and the uninterrupted power source is connected by the power outlet
Connect the signal box.
Alternatively, the conductor rail includes a top 24V conductor rail and a lower section 0V conductor rail, the top 24V
Low-voltage power supply groove is formed between conductor rail and the lower section 0V conductor rails, first fixture is U-shaped, the one of first fixture
The low-voltage power supply groove is inserted on bar U-shaped side, the U-shaped side of the insertion low-voltage power supply groove and the top 24V conductor rails and
It is conductively connected between the lower section 0V conductor rails by carbon brush.
Alternatively, in addition to two supporting rails and the second fixture, first fixture and second fixture are U-shaped,
Two supporting rails are through the U-shaped mouth of first fixture and the second fixture, and first fixture is positioned at described two supports
Supported between part and two supporting rails above rail by two universal wheels, second fixture is located at two branch
Support and supported between part and two supporting rails above rail by two universal wheels.
Alternatively, described device also includes driving rotating disk, and the outside engagement of the driving rotating disk sets chain, described
First fixture and second fixture are fixedly connected by column with the chain.
The signal box return wire electric supply installation that the utility model embodiment provides, Switching Power Supply change 220V alternating current
To supply conductor rail after 24V direct current, at signal box, 24V direct current is converted to by signal box needs by inverter
220V alternating current after supply signal box so that conductor rail keep 24V low pressure, avoid existing between conductor rail and operator
Security hidden trouble.It is furthermore provided with uninterrupted power source to be connected with inverter, for connecting between conductor rail and inverter
Signal box is powered in the case of power down, solves the power-off problems of return wire electric supply installation.
Brief description of the drawings
Fig. 1 is signal box electric supply installation structural representation of the prior art；
Fig. 2 is the schematic diagram for the signal box return wire electric supply installation that the embodiment of the utility model one provides；
Fig. 3 is the structural representation for the signal box return wire electric supply installation that the embodiment of the utility model one provides；
Fig. 4 is the conductor rail and the first fixture in the signal box return wire electric supply installation that the embodiment of the utility model one provides
The partial enlarged drawing of connection.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is only the utility model part of the embodiment, rather than whole embodiments.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
The utility model provides a kind of signal box return wire electric supply installation, and the signal box return wire electric supply installation includes：
Conductor rail, inverter, signal box, the first fixture, the conductor rail are connected with Switching Power Supply, and the Switching Power Supply is by 220V friendship
Stream electricity supplies the conductor rail after being converted to 24V direct current, and the conductor rail passes through first fixture and the inverter
Electrical connection, gives 24V DC power transmission to the inverter, after 24V direct current to be converted to inverter 220V alternating current
It is transferred to signal box.
The signal box return wire electric supply installation that the utility model embodiment provides, Switching Power Supply change 220V alternating current
To supply conductor rail after 24V direct current, at signal box, 24V direct current is converted to by signal box needs by inverter
220V alternating current after supply signal box so that conductor rail keep 24V low pressure, avoid existing between conductor rail and operator
Security hidden trouble.It is furthermore provided with uninterrupted power source to be connected with inverter, for connecting between conductor rail and inverter
Signal box is powered in the case of power down, solves the power-off problems of return wire electric supply installation.
Alternatively, described device also includes uninterrupted power source, and the uninterrupted power source is connected with the inverter, also simultaneously
It is connected with signal box, the uninterrupted power source includes battery, and the uninterrupted power source is used for after inverter is changed
220V alternating current transmission charges to signal box and to the battery.
Alternatively, the signal box is connected with power outlet, and the uninterrupted power source is connected by the power outlet
Connect the signal box.
Alternatively, the conductor rail includes a top 24V conductor rail and a lower section 0V conductor rail, the top 24V
Low-voltage power supply groove is formed between conductor rail and the lower section 0V conductor rails, first fixture is U-shaped, the one of first fixture
The low-voltage power supply groove is inserted on bar U-shaped side, the U-shaped side of the insertion low-voltage power supply groove and the top 24V conductor rails and
It is conductively connected between the lower section 0V conductor rails by carbon brush.
Alternatively, in addition to two supporting rails and the second fixture, first fixture and second fixture are U-shaped,
Two supporting rails are through the U-shaped mouth of first fixture and the second fixture, and first fixture is positioned at described two supports
Supported between part and two supporting rails above rail by two universal wheels, second fixture is located at two branch
Support and supported between part and two supporting rails above rail by two universal wheels.
Alternatively, described device also includes driving rotating disk, and the outside engagement of the driving rotating disk sets chain, described
First fixture and second fixture are fixedly connected by column with the chain.
The schematic diagram for the signal box return wire electric supply installation that the utility model embodiment provides is as shown in Fig. 2 first in life
The feeder ear at scene is produced, signal box return wire equipment normal operation is supplied by 220V power supply.The switch of signal box return wire
Power supply is converted into 24V power supplys supply conductor rail after 220V power supplys are received, and 24V power supply is passed to inverter by conductor rail,
The exchange that 24V direct current is changed into 220V by inverter supplies electricity to uninterrupted power source (UPS), and uninterrupted power source (UPS) is on the one hand
The electricity supply signal box work that oneself will be received, on the other hand, unnecessary electricity is stored in battery.When conductor rail with
When inverter is because of loose contact power down, uninterrupted power source (UPS) gives the charge transport in battery to signal box, so as to avoid
Electric problem.
The overall structure for the signal box return wire electric supply installation that the utility model embodiment provides as shown in figure 3, in figure not
Switching Power Supply is shown, Switching Power Supply is converted into 24V power supplys supply conductor rail after 220V power supplys are received, and conductor rail is provided with two
Bar, as shown in figure 4, including top conductor rail 43 and a conductor rail 44 of lower section, a conductor rail 43 of top
Voltage is 24V, and the voltage of a conductor rail 44 of lower section is 0V.Be additionally provided with two supporting rails 31, an inner ring supporting rail with
One outer shroud supporting rail, driving rotating disk 32 are socketed in inner ring supporting rail, are provided with the outside engagement of driving rotating disk 32
Chain (not shown), the first fixture 35 and the second fixture 38 are fixedly connected by column 45 with the chain, 45, column
Between inner ring supporting rail and outer shroud supporting rail.When signal box return wire electric supply installation works, motor (not shown) band
Dynamic driving rotating disk 32 rotates, and driving rotating disk 32 drives chain movement, and chain passes through with the first fixture 35 and the second fixture 38
Column 45 is fixedly connected, so as to which chain-driving the first fixture 35 and the second fixture 38 move, the first fixture 35 and the second fixture 38
During movement, slided respectively by two universal wheels 41 on inner ring supporting rail and outer shroud supporting rail.Returned in signal box
During streamline electric supply installation works, inner ring supporting rail and outer shroud supporting rail keep fixing.Inverter 33 is arranged on the first folder
On tool 35, signal box 37 is arranged on the second fixture 38, so that when the first fixture 35 and the second fixture 38 move, drives inversion
Device 33 and signal box 37 move.When signal box return wire electric supply installation works, signal box passes through wire with electronic product to be measured
Connection, electronic product to be measured on streamline while moving, signal box and electronic product synchronizing moving to be measured.
The annexation that the utility model is implemented between the conductor rail and the first fixture 35 and the second fixture 38 of offer is local
For enlarged drawing as shown in figure 4, the first fixture 35 is U-shaped, two supporting rails 31 pass through the U-shaped mouth of the first fixture 35, the first fixture 35
Supported between part and two supporting rails 31 above two supporting rails 31 by two universal wheels 41.First fixture simultaneously
35 are also fixedly connected positioned at the part of two tops of supporting rail 31 by column 45 with the chain in the outside of driving rotating disk 32.(figure
Not shown in).Conductor rail includes a conductor rail 43 of top and a conductor rail 44 of lower section, a conductor rail 43 of top
Voltage be 24V, the voltage of a conductor rail 44 of lower section is 0V.Between conductor rail 43 and the conductor rail 44 of lower section up
Low-voltage power supply groove 42 is formed, the first fixture 35 is in the U-shaped side insertion low-voltage power supply groove 42 of two lower sections of supporting rail 31, insertion
It is conductively connected between the conductor rail 43 on U-shaped side and top and the conductor rail 44 of lower section in low-voltage power supply groove 42 by carbon brush, because
The contact for being metal with metal can increasing friction force, and conductive carbon brush contacts with metal conductive rail that running can be greatly lowered
In the frictional resistance that brings.Being electrified between the conductor rail 43 of back upper place and the conductor rail 44 of lower section, there is very big magnetic to attract
Power so that the first fixture 35 is in close contact with low-voltage power supply groove 42, and the first fixture 35 is conductive material, so as to realize the first fixture
35 are conductively connected with low-voltage power supply groove 42, and 24V voltages are passed into the first fixture 35 by the conductor rail of low-voltage power supply groove 42, and then
Pass to inverter 33.Second fixture 38 is similarly U-shaped, and two supporting rails 31 pass through the U-shaped mouth of the second fixture 38, the second folder
Tool 38 supports between the part and two supporting rails 31 above two supporting rails 31 also by two universal wheels 41, while the
Two fixtures 38 are also fixed positioned at the part of two tops of supporting rail 31 by the chain of column 45 and the outside of driving rotating disk 32 to be connected
Connect.(not shown).But the second fixture 38 does not contact with low-voltage power supply groove 42.
First fixture 35 is conductively connected with conductor rail, so as to which 24V power supplys are supplied inversion by conductor rail by the first fixture 35
Device 33.Inverter 33 is converted to 24V direct current 220V alternating current, and subsequent inverter 33 is by the 220V alternating currents after conversion
The uninterrupted power source 34 being electrically connected is transferred to, battery is provided with uninterrupted power source 34, uninterrupted power source 34 is on the one hand
The electricity supply signal box 37 that oneself is received is worked, on the other hand, unnecessary electricity is stored in battery.With it is uninterrupted
Power supply 34 is neighbouring to be provided with power supply changeover device 36, and uninterrupted power source 34 is connected with power supply changeover device 36, and power supply changeover device 36 is used for
The grafting conversion of signal, the front end of signal box 37 are provided with the power outlet 39 of signal box 37, and power supply changeover device 36 is inserted with power supply
By cable connection between seat 39, so as to realize that the alternating current transmission of the 220V after inverter is changed gives signal box normal work
Make.The utility model embodiment causes conductor rail to keep 24V low pressure, the operator when signal box return wire electric supply installation works
Member mainly operates near conductor rail, security hidden trouble between conductor rail and operator be present so as to avoid.In addition not between
Be provided with battery in power-off source 34, when conductor rail and inverter loose contact cause power down, battery as power supply to
Signal box 37 is powered, and solves the power-off problems of return wire electric supply installation.This front end of external signal box 37 is additionally provided with backup cartridge, with
It is easy to the use of later stage new-added item function.
Power is born further accordance with functional overview to conductor rail to be calculated as follows：
P1×Φ1×Φ2×Φ3×Φ4=K1×N×P2
Wherein, P1：Production scene provides output power；
Φ1：Scene, which powers, arrives the electric energy conversion efficiency of Switching Power Supply, and 0.95；
Φ2：Switching Power Supply to inverter electric energy conversion efficiency, 0.7；
Φ3：Inverter to UPS electric energy conversion efficiency, 0.98；
Φ4：UPS to signal box electric energy conversion efficiency, 0.98；
K1：Input-output power threshold coefficient, 1.2；
N：Signal box number, 12；
P2：Power needed for signal box, about 40W；
According to calculating, production scene provides output power P1≈ 900W, show that guide rail bears electric current pair according to power calculation
Guide rail cross-sectional sizes are designed.
P1=U × I
U：Conductor rail voltage, 24V
I：Conductor rail electric current
By calculating, conductor rail electric current I ≈ 37.5A
In addition, conductor rail section is required according to eelctrical engineering handbook, 1mm2Guide rail bear 5A electric current, the section of conductor rail
Product at least wants 7.5mm2。
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with power
The protection domain that profit requires is defined.
Claims (6)
- A kind of 1. signal box return wire electric supply installation, it is characterised in that including：Conductor rail, inverter, signal box, the first fixture, The conductor rail is connected with Switching Power Supply, and the Switching Power Supply supplies institute after 220V alternating current to be converted to 24V direct current Conductor rail is stated, the conductor rail is electrically connected by first fixture with the inverter, by 24V DC power transmission to described Inverter, inverter are transferred to signal box after 24V direct current to be converted to 220V alternating current.
- 2. signal box return wire electric supply installation according to claim 1, it is characterised in that described device also includes uninterrupted Power supply, the uninterrupted power source are connected with the inverter, while are also connected with signal box, and the uninterrupted power source includes electric power storage Pond, the uninterrupted power source are used for the alternating current transmission of the 220V after inverter is changed to signal box and to the battery Charging.
- 3. signal box return wire electric supply installation according to claim 2, it is characterised in that the signal box is connected with Power outlet, the uninterrupted power source connect the signal box by the power outlet.
- 4. signal box return wire electric supply installation according to claim 3, it is characterised in that the conductor rail is included on one Square 24V conductor rails and a lower section 0V conductor rail, low pressure is formed between the top 24V conductor rails and the lower section 0V conductor rails Power supply groove, first fixture are U-shaped, and the low-voltage power supply groove, the insertion institute are inserted in a U-shaped side of first fixture State and be conductively connected between the U-shaped side of low-voltage power supply groove and the top 24V conductor rails and the lower section 0V conductor rails by carbon brush.
- 5. signal box return wire electric supply installation according to claim 1, it is characterised in that also including two articles of supporting rails and Two fixtures, first fixture and second fixture are U-shaped, and two supporting rails pass through first fixture and second The U-shaped mouth of fixture, first fixture, which is located between the part above two supporting rails and two supporting rails, to be passed through Two universal wheel supports, second fixture are located between the part above two supporting rails and two supporting rails and led to Cross two universal wheel supports.
- 6. signal box return wire electric supply installation according to claim 5, it is characterised in that described device also includes driving rotation Rotating disk, the outside engagement of the driving rotating disk set chain, and first fixture and second fixture pass through column and institute Chain is stated to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066949.2U CN206673681U (en) | 2016-09-20 | 2016-09-20 | Signal box return wire electric supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066949.2U CN206673681U (en) | 2016-09-20 | 2016-09-20 | Signal box return wire electric supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206673681U true CN206673681U (en) | 2017-11-24 |
Family
ID=60357475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621066949.2U Active CN206673681U (en) | 2016-09-20 | 2016-09-20 | Signal box return wire electric supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206673681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846070A (en) * | 2016-09-20 | 2018-03-27 | 研祥智能科技股份有限公司 | Signal box return wire electric supply installation |
-
2016
- 2016-09-20 CN CN201621066949.2U patent/CN206673681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846070A (en) * | 2016-09-20 | 2018-03-27 | 研祥智能科技股份有限公司 | Signal box return wire electric supply installation |
| CN107846070B (en) * | 2016-09-20 | 2024-03-22 | 研祥智慧物联科技有限公司 | Signal box return wire power supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: 518057 1701, Yanxiang science and technology building, 31 Gaoxin middle Fourth Road, Maling community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Yanxiang smart IOT Technology Co.,Ltd. Address before: No.1, Yanxiang Zhigu chuangxiangdi, No.11, Gaoxin Road, Guangming New District, Shenzhen, Guangdong 518107 Patentee before: EVOC INTELLIGENT TECHNOLOGY Co.,Ltd. |