CN208156541U - Hand/automatic silicon chain regulator - Google Patents
Hand/automatic silicon chain regulator Download PDFInfo
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- CN208156541U CN208156541U CN201820691176.XU CN201820691176U CN208156541U CN 208156541 U CN208156541 U CN 208156541U CN 201820691176 U CN201820691176 U CN 201820691176U CN 208156541 U CN208156541 U CN 208156541U
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- silicon chain
- relay
- bottom plate
- manual switching
- hand
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Abstract
The utility model discloses a kind of hand/automatic silicon chain regulators, including silicon chain, relay and controller connecting terminal；The controlled end of the output end connection relay of the controller connecting terminal, the input terminal of the output end connection silicon chain of relay；It is additionally provided with manual switching knob on the bottom plate, several gears that hand automatically switches position and fixed pressure drop output are provided on manual switching knob；The output end of manual switching knob is separately connected the controlled end of relay and controller；The silicon chain is arranged on bottom plate by bracket, the both ends and centre of silicon chain are respectively arranged with locating rod, self-regulating mechanism is respectively arranged on the inside of the locating rod at silicon chain both ends, the self-regulating mechanism includes two pieces of gaskets, one of gasket is fixed on the outer end face of silicon chain, another gasket is fixedly connected with the top of bolt, is provided with hard spring between two gaskets.The utility model switches automatically and manually control model by manual switching knob, enhances voltage-controlled flexibility.
Description
Technical field
The utility model relates to technical field of electric control, especially a kind of silicon chain regulator.
Background technique
DC power supply panel occupies critically important position in power supply system, be mainly used for electric system control, protection with
And close a floodgate etc., its performance and reliability directly affect the normal safe operation of power supply system.
The voltage of the DC bus powered system of high-tension distribution chamber of converting is generally 242VDC ~ 253VDC, referred to as closing bus bar.Distribution
The general voltage class of indoor power supply equipment is 220VDC, and the bus of this voltage is known as control bus, therefore silicon can generally be arranged
Chain regulator, realization closing bus bar voltage stabilization are control bus voltage.Traditional regulative mode is to manually adjust, by silicon chain
It is divided into Pyatyi, every section is 7V, the quantity of access silicon chain is adjusted according to the size of load, thus achieve the purpose that adjust voltage,
Adjust more troublesome, adjustment speed is slow, and low efficiency is not suitable for automation control.
It is changed to automatically adjust to improve adjustment speed and efficiency, traditional manually adjusting, be controlled automatically according to the size of load
The quantity of system access silicon chain, this method are not manually controlled manually, and adjusting is more convenient, however this method adjusts ratio
Sensitiveer, the small fluctuation of load is easy for causing the bounce of gear, changes the silicon chain quantity of access, is unfavorable for the steady of voltage
It is fixed.
Utility model content
The utility model technical issues that need to address, which are to provide one kind, to switch automatic and hand according to the demand of load
The device of dynamic silicon chain pressure regulation, solves the problems, such as that automatic Regulation is excessively sensitive, enhances voltage-controlled flexibility.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Hand/automatic silicon chain regulator, including be arranged on bottom plate for the silicon chain of pressure regulation, for according to control instruction come
Change the relay of silicon chain link quantity and the controller connecting terminal for connecting peripheral control unit；The controller terminals
The controlled end of the output end connection relay of son, the input terminal of the output end connection silicon chain of relay；It is also set up on the bottom plate
There is the manual switching knob for switching manually and automatically state, hand is provided on manual switching knob and automatically switches position and consolidates
Several gears of constant pressure drop output；The output end of manual switching knob is separately connected the controlled end of relay and controller；It is described
Silicon chain is arranged on bottom plate by the bracket of two sides, and the both ends and centre of silicon chain are respectively arranged with support vertical for positioning branch
The locating rod of frame distance is provided with the self-regulation machine of apical grafting silicon chain by bolt respectively on the inside of the locating rod at silicon chain both ends
Structure, the self-regulating mechanism include two pieces of gaskets disposed in parallel, and one of gasket is fixed on the outer end face of silicon chain, another
Gasket is fixedly connected with the top of bolt, and the flexible hard spring of silicon chain can be adapted to according to the temperature difference by being provided between two gaskets.
Above-mentioned hand/automatic silicon chain regulator, the relay are set as three, and three relays constitute 8421 relays
Switching combination.
Above-mentioned hand/automatic silicon chain regulator is provided with the wiring casing for cabling on the bottom plate.
Above-mentioned hand/automatic silicon chain regulator, it is characterised in that：The bottom plate offers on four angles for mounting base
Mounting hole.
Due to using above technical scheme, technological progress acquired by the utility model is as follows.
The utility model controls the quantity of silicon chain link by the folding of three relays of control, when needing to automatically control
When, when manual switching knob is rotated to " automatic " gear, the connection quantity of silicon chain realizes automatic control by external controller
Manual switching knob is rotated to corresponding gear, relay is according to corresponding when requiring transformation into MANUAL CONTROL mode by system
Gear is opened and closed, so that silicon chain be made to export the voltage of the gear, output voltage stabilization enhances voltage-controlled flexibility.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of silicon chain regulator described in the utility model；
Fig. 3 is the contact information table of manual switching knob described in the utility model；
Wherein：1. bottom plate, 2. relays, 3. controller connecting terminals, 4. manual switching knobs, 5. wiring casings, 6. brackets,
7. locating rod, 8. silicon chains, 9. gaskets, 10. bolts, 11. mounting holes.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described in detail.
Hand/automatic silicon chain regulator, structure is as shown in Figure 1, include bottom plate 1, relay 2, controller connecting terminal
3, manual switching knob 4, wiring casing 5 and silicon chain 8.Relay 2 is arranged on bottom plate 1, for changing silicon according to control instruction
The connection quantity of chain 8.Controller connecting terminal 3 is arranged on bottom plate 1, for connecting peripheral control unit.Manual switching knob 4 is set
It sets on bottom plate 1, for switching manually and automatically state.Wiring casing 5 is arranged on bottom plate 1, is used to cabling.The setting of silicon chain 8 exists
On bottom plate 1, it is used to pressure regulation.The output end of controller connecting terminal 3 connects the controlled end of relay 2 by conducting wire, relay 2
Output end connects the input terminal of silicon chain 8 by conducting wire, and the output end of manual switching knob 4 connects relay 2 by conducting wire respectively
With the input terminal of controller.
Silicon chain 8 is connected in series, and is fixed on bottom plate 1 by the bracket 6 of two sides, the two sides of bracket 6 and intermediate difference
It is provided with locating rod 7, locating rod 7 is vertically arranged with bracket 6, for positioning the distance between two brackets 6, the locating rod of two sides
7 inside is provided with self-regulated section structure, self-regulating mechanism apical grafting silicon chain 8 by bolt 10.Self-regulating mechanism includes two pieces parallel
The gasket 9 of setting, one of gasket 9 are fixed on the outer end face of silicon chain 8, another gasket 9 and the top of bolt 10 are fixed
Connection, in order to avoid silicon chain 8 because caused by expanding with heat and contract with cold silicon chain 8 it is loose, be provided with hard spring between two gaskets 9, hard spring can
Silicon chain is adapted to according to the temperature difference to stretch, and guarantees the reliability of silicon chain link.In the present embodiment, the schematic diagram of silicon chain regulator is as schemed
Shown in 2, silicon chain regulator is three sections 7 grades, and the quantity according to access silicon chain is different, and the voltage of output is different.
Relay 2 is set as three, and three relays constitute the combination of 8421 relay switchings, passes through the folding of relay 2
The connection quantity of silicon chain is adjusted, to realize that the voltage of control bus is adjusted.The folding of relay 2 can be connect by controller
Control instruction that the external controller of line terminals 3 issues controls, and can also be controlled by manual switching knob 4.It throws manually
It cuts and is provided with several gears that hand automatically switches position and fixed pressure drop output on knob 4.In the present embodiment, manual switching knob
4 contact information table is as shown in Figure 3.When manual switching knob is screwed into " automatic " gear, relay is connected to peripheral control unit
On, the control signal that relay is issued according to controller is opened and closed, to automatically control the quantity of access silicon chain, to adjust automatically
Save the voltage of control bus.When manual switching knob rotates to " stopping " gear, which stops working.It is thrown when manual
When cutting knob and rotating to " 1 " to " 7 " gear, relay is opened and closed according to corresponding gear, so that silicon chain be made to export the gear
Voltage.
For the ease of being mounted on control cabinet for the regulator, opened up on four angles of bottom plate 1 there are four mounting hole 11,
For mounting base 1.
The working principle of the utility model is that silicon chain regulator is three sections 7 grades, is controlled by the folding of three relays
The quantity of system access silicon chain, to realize the adjusting of 7 step voltages.It is external when manual switching knob rotates to " automatic " gear
Controller and the controlled end of relay connect, controller according to the size of load to relay control signal, relay according to
Control signal is opened and closed, and to control the connection quantity of silicon chain, the control instruction auto-adjustment control provided according to controller is female
The voltage of line.When manual switching knob rotates to " 1 " to " 7 " gear, manual switching knob is directly connected to the controlled of relay
End, relay opened and closed according to corresponding gear, so that silicon chain be made to export the voltage of the gear.When manual switching knob rotates
When to " stopping " gear, which stops working.
Claims (4)
1. hand/automatic silicon chain regulator, including be arranged in bottom plate（1）The upper silicon chain for pressure regulation（8）, for being referred to according to control
It enables to change silicon chain（8）Connect the relay of quantity（2）With the controller connecting terminal for connecting peripheral control unit（3）；Institute
State controller connecting terminal（3）Output end connect relay（2）Controlled end, relay（2）Output end connect silicon chain（8）
Input terminal；It is characterized in that：The bottom plate（1）On be additionally provided with manual switching knob for switching manually and automatically state
（4）, manual switching knob（4）On be provided with hand automatically switch position and fixed pressure drop output several gears；Manual switching rotation
Button（4）Output end be separately connected relay（2）With the controlled end of controller；The silicon chain（8）Pass through the bracket of two sides（6）If
It sets in bottom plate（1）On, silicon chain（8）Both ends and centre is respectively arranged with and bracket（6）It is vertical to determine for locating support distance
Position bar（7）, it is located at silicon chain（8）The locating rod at both ends（7）Inside passes through bolt respectively（10）It is provided with the self-regulation of apical grafting silicon chain
Mechanism, the self-regulating mechanism include two pieces of gaskets disposed in parallel（9）, one of gasket is fixed on the outer end face of silicon chain
On, another gasket is fixedly connected with the top of bolt, two gaskets（9）Between be provided with that silicon chain can be adapted to according to the temperature difference is flexible
Hard spring.
2. hand according to claim 1/automatic silicon chain regulator, it is characterised in that：The relay（2）It is set as three
It is a, three relays（2）Constitute the combination of 8421 relay switchings.
3. hand according to claim 1/automatic silicon chain regulator, it is characterised in that：The bottom plate（1）Upper setting is useful
In the wiring casing of cabling（5）.
4. hand according to claim 1/automatic silicon chain regulator, it is characterised in that：The bottom plate（1）It is opened on four angles
Equipped with for mounting base（1）Mounting hole（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691176.XU CN208156541U (en) | 2018-05-10 | 2018-05-10 | Hand/automatic silicon chain regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691176.XU CN208156541U (en) | 2018-05-10 | 2018-05-10 | Hand/automatic silicon chain regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208156541U true CN208156541U (en) | 2018-11-27 |
Family
ID=64390276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820691176.XU Active CN208156541U (en) | 2018-05-10 | 2018-05-10 | Hand/automatic silicon chain regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208156541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889035A (en) * | 2018-12-30 | 2019-06-14 | 浙江八达电子仪表有限公司时通电气分公司 | A kind of emergency maintenance automatic voltage dropping silicon chain device of power supply |
-
2018
- 2018-05-10 CN CN201820691176.XU patent/CN208156541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889035A (en) * | 2018-12-30 | 2019-06-14 | 浙江八达电子仪表有限公司时通电气分公司 | A kind of emergency maintenance automatic voltage dropping silicon chain device of power supply |
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