CN207410110U - DC power supply feed panel, AC power feed panel and feed element module - Google Patents
DC power supply feed panel, AC power feed panel and feed element module Download PDFInfo
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- CN207410110U CN207410110U CN201721428500.0U CN201721428500U CN207410110U CN 207410110 U CN207410110 U CN 207410110U CN 201721428500 U CN201721428500 U CN 201721428500U CN 207410110 U CN207410110 U CN 207410110U
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- circuit breaker
- feed
- auxiliary contact
- feed element
- indicator light
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Abstract
The utility model is related to DC power supply feed panel, AC power feed panel and feed element modules, DC power supply feed panel includes dc bus and at least one feed element module being connected with dc bus, feed element module includes the auxiliary contact of dc circuit breaker, direct current supply indicator light, current detection module and dc circuit breaker, dc circuit breaker is at least one integrally disposed in the auxiliary contact of direct current supply indicator light, current detection module and dc circuit breaker, composition assembled unit.Compared to it is traditional be discrete component arrangement, connecting line in feed panel reduces very much, feed panel installation is more convenient, work efficiency and production efficiency are improved, also, since connection circuit is reduced, so, cabling design will become more specification, and shape is more beautiful, realize the purpose of standardized designs, automated production and good appearance.
Description
Technical field
The utility model is related to DC power supply feed panel, AC power feed panel and feed element modules.
Background technology
Power plant, the straight-flow system of substation are by the operation of accumulator group supply DC load in parallel with float charger
System.Positive and negative under normal circumstances is insulation over the ground, has in system when being a little grounded, has no effect on direct current under normal circumstances
System operation, but when finding that 2 points or more are grounded, positive and negative anodes short circuit is will result in, switch and protective loop malfunction, tripping are existing
As.
At present, the module of feed element all the way of direct current feed control panel is by dc bus, dc circuit breaker, auxiliary contact, instruction
Lamp, current transformer and wire connection terminal composition.The electronic schematic diagram of the existing DC power supply feed panel that we develop is such as
Shown in Fig. 1,101 be dc bus in figure, and at least one feed element module 109, feed element are connected on dc bus 101
Module 109 include dc circuit breaker 102, dc circuit breaker 102 auxiliary contact 103 (location status and tripped condition, W1~
W4), direct current supply indicator light 104 (W5~W6, indicator light connecting line), current detection module are specially current transformer 105
(W7~W8, communication wire；W9~W10, electric power connection line；W11~W12, zero connecting line of school) and wire connection terminal 106, i.e., 102
~106 constitute feed element module 109, and wire connection terminal 106 is powered for connecting DC load for DC load.Switch shape
State collecting unit 107 is used to detect the on off state of auxiliary contact 103, and gives the on off state detected to insulating monitoring unit
108.Fig. 1 has given the physical circuit connection relation of feed panel, just no longer describes one by one here.The switch of auxiliary contact 103
State enters insulating monitoring unit 108 after being handled by off state collecting unit 107, direct current supply indicator light 104 is used to refer to
Show the on off state of dc circuit breaker 102, when dc circuit breaker 102 turns on, direct current supply indicator light 104 is bright, dc circuit breaker
During 102 shut-off, direct current supply indicator light 104 goes out.Current transformer 105 also exports current signal to insulating monitoring unit 108,
The detection and control of feed leg leakage current are carried out in a manner that insulating monitoring unit and current transformer are combined.Therefore,
It needs specially to be equipped on off state collecting unit in feed panel, to detect the switch shape of dc circuit breaker in each feed element module
State.
Feeder line branch is huger in existing feed panel, i.e. the quantity of feed element module is huger.Also, it feeds
Each component in unit module is discrete component, and in practical applications, the connection between these discrete components is required to
Corresponding connection circuit, such as：The state and alarm four lines of needs of auxiliary contact pick out and are connected on off state collecting unit；
Indicator light needs both threads connection DC bus-bar voltage to power to indicator light；Current transformer needs communication, power supply and school 04
Root line and the corresponding signal of remaining feed element module are attached, and the connecting line of feeder line branch will pass through the sheet of current transformer
Body, it is stringent to the cabling and technological requirement of connecting line, also, connection is also required between each component, it can structure
Into a complete feed element module.If n feeder line branch, then connecting line is likely to be breached 12*n roots connection circuit.Cause
This, the connecting line in existing DC power supply feed panel is more, causes installation inconvenient, and high labor cost, work efficiency is low, raw
It is low to produce efficiency, is not easy to automated production, while shields the low space utilization of body, different designer's cablings is different, causes outer
Shape beauty is had a greatly reduced quality.
At present, it is fewer and fewer with the research of DC power supply feed panel on station, due to station DC power supply reliability
Through obtaining the verification of decades, technological break-through is little, and researcher is fewer and fewer.Existing technology disclosure satisfy that function needs
It asks, however also has area for improvement in terms of production, technique, automation.Additional device is more, adds the pipe of material
Control；Connecting line is more, adds the wiring work of worker, and then adds cost of labor；Production cycle is long, reduces production effect
Rate；Connecting line is more, irregular with Wiring technology, it is impossible to meet beautiful requirement, and then affect beauty；Feeder line branch it is more
It is few, the quantity of device is affected, is unfavorable for the production and automated production of standardization.
Utility model content
The purpose of this utility model is to provide a kind of DC power supply feed panel, to solve existing DC power supply feed panel
In connecting line it is more the problem of.The utility model provides a kind of AC power feed panel and two kinds of feed element moulds simultaneously
Block.
To achieve the above object, the embodiment of the utility model include a kind of DC power supply feed panel, including dc bus with
And at least one feed element module being connected with dc bus, the feed element module includes dc circuit breaker, direct current supplies
The auxiliary contact of electric indicator light, current detection module and dc circuit breaker, the dc circuit breaker refer to the direct current supply
Show at least one integrally disposed in the auxiliary contact of lamp, current detection module and dc circuit breaker, composition assembled unit.
In feed element module, dc circuit breaker and direct current supply indicator light, current detection module and dc circuit breaker
It is at least one integrally disposed in auxiliary contact, form assembled unit.Dc circuit breaker and other at least one elements are carried out
It is integrally disposed, then, the connection circuit between these integrally disposed elements is also just accordingly integrated in assembled unit, therefore,
When being linked into system, need not be reused between each component in assembled unit connection circuit be attached, only need by
Assembled unit is attached with external other elements according to corresponding connection relation, then, compared to it is traditional be point
The arrangement of vertical element, the connecting line in feed panel reduce very much, and feed panel is installed more convenient, improves work efficiency
And production efficiency, also, since connection circuit is reduced, then, cabling design will become more specification, and shape is more beautiful,
Realize the purpose of standardized designs, automated production and good appearance.
The on off state acquisition for being also integrated with to detect the dc circuit breaker on off state in the assembled unit is single
Member.
On off state collecting unit is integrated in assembled unit, just without specially on off state being set to adopt again in feed panel
Collect unit, also avoid the connection between other elements on off state collecting unit and feed panel, it need not again in feed panel
Arrangement and the relevant connection circuit of on off state collecting unit, further reduce the connecting line in feed panel.
The dc circuit breaker, direct current supply indicator light, the auxiliary contact of current detection module and dc circuit breaker collect
Into in the assembled unit.
The auxiliary contact of dc circuit breaker, direct current supply indicator light, current detection module and dc circuit breaker are integrated
In component units, the high modularization of element is realized.So, feed element module only includes two parts：Assembled unit and
Wire connection terminal, then, feed element mould connecting line in the block only has the company between assembled unit, wire connection terminal and dc bus
The output lines such as the communication of current detection module, power supply, school zero in line and assembled unit, compared to traditional feed element mould
Block, connecting line reduce a greater part of, and the connection circuit of entire feed panel is greatly reduced, and shield body space availability ratio higher, make it
With the stronger market competitiveness, while application prospect is more extensive.
The utility model also provides a kind of feed element module, including dc circuit breaker, direct current supply indicator light, electric current inspection
Survey the auxiliary contact of module and dc circuit breaker, the dc circuit breaker and the direct current supply indicator light, current detecting mould
It is at least one integrally disposed in the auxiliary contact of block and dc circuit breaker, form assembled unit.
The on off state acquisition for being also integrated with to detect the dc circuit breaker on off state in the assembled unit is single
Member.
The dc circuit breaker, direct current supply indicator light, the auxiliary contact of current detection module and dc circuit breaker collect
Into in the assembled unit.
The utility model also provides a kind of AC power feed panel, be connected including ac bus and with ac bus to
A few feed element module, the feed element module include AC circuit breaker, Alternating Current Power Supply indicator light and alternating current interruption
In the auxiliary contact of the auxiliary contact of device, the AC circuit breaker and the Alternating Current Power Supply indicator light and AC circuit breaker at least
One integrally disposed, forms assembled unit.
The on off state acquisition for being also integrated with to detect the AC circuit breaker on off state in the assembled unit is single
Member.
The utility model also provides a kind of feed element module, including AC circuit breaker, Alternating Current Power Supply indicator light and friendship
In the auxiliary contact for flowing the auxiliary contact of breaker, the AC circuit breaker and the Alternating Current Power Supply indicator light and AC circuit breaker
It is at least one integrally disposed, form assembled unit.
The on off state acquisition for being also integrated with to detect the AC circuit breaker on off state in the assembled unit is single
Member.
Description of the drawings
Fig. 1 is the electronic schematic diagram of existing DC power supply feed panel；
Fig. 2 is the electronic schematic diagram of DC power supply feed panel embodiment one provided by the utility model；
Fig. 3 is the electronic schematic diagram of DC power supply feed panel embodiment two provided by the utility model；
Fig. 4 is the electronic schematic diagram of DC power supply feed panel embodiment three provided by the utility model；
Fig. 5 is the electronic schematic diagram of AC power feed panel embodiment provided by the utility model.
Specific embodiment
DC power supply feed panel embodiment
DC power supply feed panel provided by the utility model includes dc bus and be connected with dc bus at least one
A feed element module, the number of feed element module are set according to actual conditions, such as：It is determined according to the number of DC load
The number of feed element module.
Feed element module includes dc circuit breaker, direct current supply indicator light, (hereinafter referred to as electric current is mutual for current detection module
Sensor) and dc circuit breaker auxiliary contact, in the present embodiment, dc circuit breaker and its auxiliary contact are two elements, such as
Both fruits are not integrally disposed, then, the two will be attached by connecting circuit accordingly.
Connection relation and existing feed element mould each composition in the block in feed element module between each component
Partial connection relation is identical, and difference is：Dc circuit breaker and direct current supply indicator light, current transformer and direct current
At least one integrally disposed in the auxiliary contact of breaker, the structure formed after integrated is known as assembled unit.That is, group
It closes in unit and is integrated with dc circuit breaker, in addition, the auxiliary of direct current supply indicator light, current transformer and dc circuit breaker
At least one in contact is also integrated in assembled unit.
Therefore, compared with existing feed element module, the connection relation of each component is identical, and difference is
The existence form of each component, existing feed element mould component in the block is discrete component, and the utility model
In the feed element module of offer, there are an integrated morphologies, i.e. assembled unit, and assembled unit is by dc circuit breaker and others
At least one element is integrally disposed, and the number of the component in assembled unit is determined by actual needs, and except assembled unit
Outside, feed element mould other parts in the block are discrete component.Due to integrated setting, feed provided by the utility model is single
Circuit is connected in element module to be reduced.
Due to feed element module provided by the utility model and existing feed element mould circuit connecting relation in the block
Identical, operation principle is also identical, and the present embodiment just no longer illustrates.Integration mode is described in detail in following emphasis, Fig. 2
Three kinds of specific integration modes are given to Fig. 4, it is specific as follows：
As shown in Fig. 2, the auxiliary contact 103 of dc circuit breaker 102, dc circuit breaker, direct current supply indicator light 104, electricity
Current transformer 105 and on off state collecting unit 107 integrate, form assembled unit 110, feed element module 109 by
Dc bus 101, assembled unit 110 and wire connection terminal 106 form, and the connecting line between each element in assembled unit 110 is equal
Without setting again.Since on off state collecting unit 107 is also integrated in assembled unit 110, feed element module is with regard to nothing
It needs specially to set on off state collecting unit again.Between assembled unit 110 (W7~W8, communication are connected with each other by 6 lines
Connecting line；W9~W10, electric power connection line；W11~W12, zero connecting line of school), and be connected to absolutely eventually by communication wire
Edge monitoring unit 108.In addition, if it is desired to realize remote operation function, dc circuit breaker 102 can select electric behaviour's formula breaker.
As shown in figure 3, similarly, dc circuit breaker 102, the auxiliary contact 103 of dc circuit breaker, direct current supply indicator light
104th, current transformer 105 and on off state collecting unit 107 integrate, and form assembled unit 111, feed element module
109 are made of dc bus 101, assembled unit 111 and wire connection terminal 106.Since on off state collecting unit 107 is also integrated in
In assembled unit 111, therefore, feed element module just without specially setting on off state collecting unit again.It is different from Fig. 2
It is that the power supply of current transformer 105 is provided by 111 inside of assembled unit, such as：It can directly be taken from dc circuit breaker 102
Electricity, therefore, just without specially electric power connection line being set to power for current transformer 105, then, between assembled unit 111 only
(W7~W8, communication wire are connected with each other by 4 lines；W11~W12, zero connecting line of school), and eventually by communication
Connecting line is connected to insulating monitoring unit 108.
As shown in figure 4, dc circuit breaker 102 and direct current supply indicator light 104 integrate, assembled unit 112 is formed,
And the auxiliary contact 103 of dc circuit breaker, current transformer 105 and on off state collecting unit 107 are same as the prior art,
For discrete component, feed element module 109 by dc bus 101, assembled unit 112, dc circuit breaker auxiliary contact 103,
Current transformer 105 and wire connection terminal 106 form.Current transformer 105 is connected to insulating monitoring unit by communication wire
108.It is just presented without specially setting indicator light connecting line W5~W6 between dc circuit breaker 102 and direct current supply indicator light 104
Electric unit module 109 reduces two lines of W5 and W6.
In short, the integrated principle of feed element module provided by the utility model is：Dc circuit breaker refers to direct current supply
Show at least one integrally disposed in the auxiliary contact of lamp, current transformer and dc circuit breaker, and on off state collecting unit
It chooses whether also to be integrated in assembled unit according to actual requirement.Therefore, in addition to Fig. 2,3 and 4 three kind of embodiment, this reality
There are other embodiments with new, that is, also have other integration modes, such as by dc circuit breaker and current transformer collection
Into together.
In addition, if inherently integrated setting between dc circuit breaker and its auxiliary contact, then, the utility model
Inventive point is just：Dc circuit breaker is switched at least one integrally disposed in direct current supply indicator light and current transformer
State acquisition unit chooses whether also to be integrated in assembled unit according to actual requirement.
DC power supply feed panel provided in this embodiment has following technique effect：
1) high modularization.Integrated setting is carried out as needed, realizes the high modularization design of device.
2) standardized production.Shield a row in body and several assembled units are installed, several rows are installed in total in a screen body, such one
Total feed leg number of a feed panel can be decided.According to feed leg number, a row is defined as a unit can be into
Row assembling, extra feed placement can install filler panel, therefore can realize standardized production.
3) automated production.As described in 2), a row is defined as a unit and is assembled, the combination list of this such row
First position location and quantity are all certain, can carry out mechanically operated installation and fixation, it is achieved that automated production,
Production efficiency is improved, reduces cost of labor.
4) good appearance.Connecting line is few, such as：The connecting line of one row is all signal connecting line, can be carried out using terminal
To inserting operation, reduce the beauty that workload realizes connecting line simultaneously.
5) space availability ratio is high.After on off state collecting unit is integrated in assembled unit, switch acquisition can be reduced
The screen body installation site of equipment, some devices have been carried out miniaturization combination by assembled unit, therefore the space availability ratio for shielding body obtains
Raising is arrived.
To sum up, compared with existing DC power supply feed panel, the utility model completes its functional basis of institute
On, realize Highgrade integration, standardized production, automated production, good appearance, screen body space availability ratio it is high the features such as it is excellent
Change, make its design that there is the stronger market competitiveness, while application prospect is more extensive.
AC power feed panel embodiment
The present embodiment provides a kind of AC power feed panels, are connected including ac bus 201 and with ac bus 201
At least one feed element module 209, feed element module 209 include AC circuit breaker 202, the auxiliary contact of AC circuit breaker
203rd, Alternating Current Power Supply indicator light 204 and wire connection terminal 206.Unlike DC power supply feed panel：Do not have in feed element module
There is current transformer.And the connection mode of each element is identical with the connection mode of above-mentioned DC power supply feed panel.In addition, this implementation
In example, AC circuit breaker and its auxiliary contact are two elements, if the two is not integrally disposed, then, the two will pass through phase
The connection circuit answered is attached.
The number of feed element module 209 is set according to actual conditions, such as：It determines to feed according to the number of AC load
The number of unit module.With DC power supply feed panel similarly, the connection relation between each component and existing feed element
The connection relation of mould each component in the block is identical, and difference is：AC circuit breaker 202 and Alternating Current Power Supply indicator light
204 and AC circuit breaker auxiliary contact 203 in it is at least one integrally disposed, form assembled unit 210.That is, group
AC circuit breaker 202 will be integrated with by closing in unit 210, and in addition, the auxiliary contact 203 and Alternating Current Power Supply of AC circuit breaker refer to
That shows in lamp 204 at least one is also integrated in assembled unit 210.And on off state collecting unit 207 is selected according to actual requirement
It selects and whether is also integrated in assembled unit 210.
Therefore, compared with existing feed element module, the connection relation of each component is identical, and difference is
The existence form of each component, existing feed element mould component in the block is discrete component, and the utility model
In the feed element module of offer, there are an integrated morphologies, i.e. assembled unit 210, and assembled unit 210 is by AC circuit breaker
202 at least one integrally disposed in the auxiliary contact 203 of Alternating Current Power Supply indicator light 204 and AC circuit breaker, assembled unit
The number of component in 210 is determined by being actually needed.Therefore, feed element mould connection in the block provided by the utility model
Circuit will be reduced.
Fig. 5 gives a kind of embodiment, and AC circuit breaker 202 and Alternating Current Power Supply indicator light 204 are integrally disposed, this just with
Integration mode in DC power supply feed panel shown in Fig. 4 is identical.On off state collecting unit 207 gathers the auxiliary of AC circuit breaker
The on off state of contact 203 is helped, and exports and gives exchange monitoring unit 208.
In addition, if inherently integrated setting between AC circuit breaker and its auxiliary contact, then, the utility model
Inventive point is just：AC circuit breaker and Alternating Current Power Supply indicator light are integrally disposed, and on off state collecting unit is selected according to actual requirement
It selects and whether is also integrated in assembled unit.
Feed element module embodiments one
The present embodiment provides a kind of feed element module, since the structure of feed element module and operation principle etc. are upper
It states to have given in DC power supply feed panel embodiment and describe in detail, the present embodiment just no longer illustrates.
Feed element module embodiments two
The present embodiment provides a kind of feed element module, since the structure of feed element module and operation principle etc. are upper
It states to have given in AC power feed panel embodiment and describe in detail, the present embodiment just no longer illustrates.
Claims (10)
1. a kind of DC power supply feed panel, at least one feed element mould being connected including dc bus and with dc bus
Block, the feed element module include dc circuit breaker, direct current supply indicator light, current detection module and dc circuit breaker
Auxiliary contact, which is characterized in that the dc circuit breaker and the direct current supply indicator light, current detection module and direct current interruption
It is at least one integrally disposed in the auxiliary contact of device, form assembled unit.
2. DC power supply feed panel according to claim 1, which is characterized in that be also integrated with and be used in the assembled unit
Detect the on off state collecting unit of the dc circuit breaker on off state.
3. DC power supply feed panel according to claim 1 or 2, which is characterized in that the dc circuit breaker, direct current supply
The auxiliary contact of indicator light, current detection module and dc circuit breaker are integrated in the assembled unit.
4. a kind of feed element module, including dc circuit breaker, direct current supply indicator light, current detection module and direct current interruption
The auxiliary contact of device, which is characterized in that the dc circuit breaker and the direct current supply indicator light, current detection module and direct current
It is at least one integrally disposed in the auxiliary contact of breaker, form assembled unit.
5. feed element module according to claim 4, which is characterized in that be also integrated with to examine in the assembled unit
Survey the on off state collecting unit of the dc circuit breaker on off state.
6. feed element module according to claim 4 or 5, which is characterized in that the dc circuit breaker, direct current supply refer to
Show that the auxiliary contact of lamp, current detection module and dc circuit breaker are integrated in the assembled unit.
7. a kind of AC power feed panel, at least one feed element mould being connected including ac bus and with ac bus
Block, the feed element module include the auxiliary contact of AC circuit breaker, Alternating Current Power Supply indicator light and AC circuit breaker, special
Sign is, the AC circuit breaker and at least one collection in the auxiliary contact of the Alternating Current Power Supply indicator light and AC circuit breaker
Into setting, assembled unit is formed.
8. AC power feed panel according to claim 7, which is characterized in that be also integrated with and be used in the assembled unit
Detect the on off state collecting unit of the AC circuit breaker on off state.
9. a kind of feed element module includes the auxiliary contact of AC circuit breaker, Alternating Current Power Supply indicator light and AC circuit breaker,
It is characterized in that, the AC circuit breaker and at least one in the auxiliary contact of the Alternating Current Power Supply indicator light and AC circuit breaker
It is a integrally disposed, form assembled unit.
10. feed element module according to claim 9, which is characterized in that be also integrated with and be used in the assembled unit
Detect the on off state collecting unit of the AC circuit breaker on off state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428500.0U CN207410110U (en) | 2017-10-31 | 2017-10-31 | DC power supply feed panel, AC power feed panel and feed element module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428500.0U CN207410110U (en) | 2017-10-31 | 2017-10-31 | DC power supply feed panel, AC power feed panel and feed element module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207410110U true CN207410110U (en) | 2018-05-25 |
Family
ID=62409347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428500.0U Active CN207410110U (en) | 2017-10-31 | 2017-10-31 | DC power supply feed panel, AC power feed panel and feed element module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207410110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731004A (en) * | 2020-12-03 | 2021-04-30 | 深圳供电局有限公司 | Direct current feeder device |
-
2017
- 2017-10-31 CN CN201721428500.0U patent/CN207410110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731004A (en) * | 2020-12-03 | 2021-04-30 | 深圳供电局有限公司 | Direct current feeder device |
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