CN205863108U - The galvanic circle of chopper - Google Patents
The galvanic circle of chopper Download PDFInfo
- Publication number
- CN205863108U CN205863108U CN201620704020.1U CN201620704020U CN205863108U CN 205863108 U CN205863108 U CN 205863108U CN 201620704020 U CN201620704020 U CN 201620704020U CN 205863108 U CN205863108 U CN 205863108U
- Authority
- CN
- China
- Prior art keywords
- contacts
- inlet wire
- sets
- outlet
- chopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
This utility model discloses the galvanic circle of a kind of chopper, including: inlet wire sets of contacts, outlet sets of contacts and conductive component.Inlet wire sets of contacts is connected to end of incoming cables, and outlet sets of contacts is connected to leading-out terminal.Conductive component includes soft connection component and Hard link assembly, Hard link assembly is fixed on the pedestal of chopper, soft connection component is connected to inlet wire sets of contacts and outlet sets of contacts, soft connection component and Hard link assembly and is connected to provide the galvanic circle between inlet wire sets of contacts and outlet sets of contacts.Inlet wire sets of contacts and outlet sets of contacts are co-axially mounted.Galvanic circle of the present utility model, by means of being flexible coupling and hardwired combination, utilizes the motility being flexible coupling to make the installation of sets of contacts more flexible and convenient, utilizes Hard link to obtain reliable and stable conductive path, reach efficiency of assembling and the balance of assembling quality.
Description
Technical field
This utility model relates to Low Voltage Electrical Apparatus, more particularly, it relates to for the galvanic circle of chopper.
Background technology
Along with photovoltaic generation industry is increasingly tighter to the control of input cost, header box, inverter apparatus manufacturer are to equipment
Cost control harsher, the development trend of existing market is to improve system voltage to reduce equipment manufacturing cost cost, one
Individual universal common recognition is that the voltage of photovoltaic system from now on will bring up to DC1500V from existing DC1000V, and therefore, DC1500V will
Becoming the main flow voltage of photovoltaic industry from now on, accordingly, the rated voltage of matched device for switching is also required to improve therewith.
Chopper is the main device for switching in various circuit arrangement.Therefore, possesses the photovoltaic of DC1500V rated voltage
Special DC breaker of plastic casing will become the main product of following photovoltaic industry demand.Divide to realize the short circuit under high voltage
Cutting capacity, generally uses, for improving the rated operational voltage of dc circuit breaker, the mode interiorly or exteriorly cascaded, many by providing
The multibreak of individual sets of contacts realizes higher rated operational voltage.
But multiple sets of contacts of cascade need to take more space, can increase small product size, for small product size
Require more and more higher in the case of, it is desirable to multiple sets of contacts is installed in less space, this just to sets of contacts cascade can
Challenge is brought by property and installation difficulty.
Utility model content
The utility model proposes the galvanic circle of a kind of chopper, including: inlet wire sets of contacts, outlet sets of contacts and conduction group
Part.Inlet wire sets of contacts is connected to end of incoming cables, and outlet sets of contacts is connected to leading-out terminal.Conductive component includes soft connection component and firmly connects
Connected components, Hard link assembly is fixed on the pedestal of chopper, and soft connection component is connected to inlet wire sets of contacts and outlet sets of contacts,
Soft connection component and Hard link assembly are connected to provide the galvanic circle between inlet wire sets of contacts and outlet sets of contacts.Inlet wire contact
Group and outlet sets of contacts are co-axially mounted.
In one embodiment, Hard link assembly includes connector and busbar.Connector is fixed on the pedestal of chopper
On, connector extends close to the position of outlet sets of contacts from the position near inlet wire sets of contacts.Busbar is fixed on connector
On, busbar is near inlet wire sets of contacts and outlet sets of contacts.
In one embodiment, connecting line offering fixing hole and connecting hole, fixture passes through fixing hole by connector
Being fixed on the pedestal of chopper, busbar is fixed on connector by fixture by connecting hole.
In one embodiment, be flexible coupling include inlet wire side be flexible coupling and outgoing line side be flexible coupling.Busbar includes inlet wire side
Busbar and outgoing line side busbar.One end that inlet wire side is flexible coupling is connected to inlet wire side conductive row, inlet wire side be flexible coupling another
End is connected to inlet wire sets of contacts.One end that outgoing line side is flexible coupling is connected to outgoing line side busbar, the other end that outgoing line side is flexible coupling
It is connected to outlet sets of contacts.
In one embodiment, inlet wire sets of contacts includes: inlet wire static contact and inlet wire moving contact.Inlet wire static contact and inlet wire
End is connected.Inlet wire side is flexible coupling and is connected to inlet wire moving contact.
In one embodiment, outlet sets of contacts includes: outlet static contact and outlet moving contact.Outlet static contact and outlet
End is connected.Outgoing line side is flexible coupling and is connected to outlet moving contact.
In one embodiment, inlet wire moving contact is co-axially mounted with outlet moving contact.
In one embodiment, inlet wire sets of contacts is array, and the inlet wire moving contact of array inlet wire sets of contacts is co-axially mounted.
Galvanic circle of the present utility model, by means of being flexible coupling and hardwired combination, utilizes the motility being flexible coupling to make
The installation of sets of contacts is more flexible and convenient, utilizes Hard link to obtain reliable and stable conductive path, reaches efficiency of assembling and dress
The balance of aglycon amount.
Accompanying drawing explanation
The above and other feature of this utility model, character and advantage by by below in conjunction with the accompanying drawings with embodiment
Describing and become apparent, the most identical reference represents identical feature all the time, wherein:
Fig. 1 a and Fig. 1 b discloses the structure chart of the galvanic circle of the chopper according to an embodiment of the present utility model.
Fig. 2 discloses the connection of conductive component in the galvanic circle of the chopper according to an embodiment of the present utility model and shows
It is intended to.
Fig. 3 discloses the structure chart of connector in the galvanic circle of the chopper according to an embodiment of the present utility model.
Detailed description of the invention
Fig. 1 a and Fig. 1 b discloses the structure chart of the galvanic circle of the chopper according to an embodiment of the present utility model.Ginseng
Examining shown in Fig. 1 a and Fig. 1 b, the galvanic circle of this chopper includes: inlet wire sets of contacts, outlet sets of contacts and conductive component.Inlet wire
Sets of contacts, outlet sets of contacts and conductive component are all arranged in the housing of chopper.Inlet wire sets of contacts is connected to end of incoming cables.Outlet
Sets of contacts is connected to leading-out terminal.Conductive component includes soft connection component and Hard link assembly, and Hard link assembly is fixed on chopper
Pedestal on, soft connection component be connected to inlet wire sets of contacts and outlet sets of contacts, soft connection component and Hard link assembly be connected with
Galvanic circle between inlet wire sets of contacts and outlet sets of contacts is provided.Inlet wire sets of contacts and outlet sets of contacts are co-axially mounted.
Specifically, inlet wire sets of contacts includes inlet wire static contact 121 and inlet wire moving contact 122.Inlet wire static contact 121 with enter
Line end 123 is connected, and end of incoming cables 123 is line bank.Inlet wire moving contact 122 is rotatably installed in rotating shaft.Inlet wire moving contact 122 rotates
Axle rotates, and the end of inlet wire moving contact contacts with the contact 120 on inlet wire static contact 121 or separates, and forms on-off circuit.Inlet wire
The root entering contact 122 is connected to conductive component.Outlet sets of contacts includes outlet static contact 131 and outlet moving contact 132.Outlet
Entering contact 131 to be connected with leading-out terminal 133, leading-out terminal 133 is outlet busbar.Outlet moving contact 132 is rotatably installed in rotating shaft.
Outlet moving contact 132 rotates around the axis, and the end of outlet moving contact contacts with the contact 130 on outlet static contact 131 or separates,
Form on-off circuit.Outlet is entered the root of contact 132 and is connected to conductive component.As it can be seen, inlet wire moving contact 122 moves with outlet
Contact 132 is to be co-axially mounted, i.e. inlet wire moving contact 122 and outlet moving contact 132 is arranged in same rotating shaft 141 and around this turn
Axle 141 rotates.Although it should be noted that be to be co-axially mounted, but inlet wire moving contact 122 and outlet moving contact 132 are the most solely
Vertical action, both are not synchronization action.Coaxial mounted purpose is to simplify structure, saves space.Inlet wire sets of contacts
Quantity can be multiple, the inlet wire moving contacts of many group inlet wire sets of contacts are co-axially mounted.The most in the illustrated embodiment, have
Two inlet wire sets of contacts, the inlet wire moving contact in two inlet wire sets of contacts is co-axially mounted.Then, in the illustrated embodiment, two
Individual inlet wire moving contact and an outlet moving contact are co-axially mounted jointly.
From the angle being mechanically connected, inlet wire moving contact and outlet moving contact are co-axially mounted.From electric angle, conductive component makes
Obtain inlet wire sets of contacts and outlet sets of contacts electrical communication.Conductive component includes soft connection component and Hard link assembly.Hard link group
Part includes connector 111 and busbar 112.Fig. 3 discloses the conduction of the chopper according to an embodiment of the present utility model and returns
The structure chart of connector in road.As it is shown on figure 3, this connector 111 is substantially L-shaped.Each at the two ends of connector 111 main part
From being provided with a connecting hole 119.The position being located proximate to inlet wire moving contact or outlet moving contact of connecting hole 119 is arranged.
Vacant position on connector 111, is disposed with fixing hole 118.In the illustrated embodiment, a fixing hole 118 is arranged in
In main part, between two connecting holes 119.Owing to needing fixing busbar 112 on connecting hole 119, therefore offering
Need to consider the size of busbar 112 when of fixing hole 118, it is to avoid busbar 112 covers the situation of fixing hole 118 to be occurred.
The main part of connector 111 is to arrange along the direction between inlet wire sets of contacts and outlet sets of contacts, extends and substantially covers
Distance between inlet wire sets of contacts and outlet sets of contacts.In the illustrated embodiment, in order to strengthen connector 111 intensity and
Connector 111 and the degree that is connected firmly of circuit breaker base, one also extended on the direction be perpendicular to main part is prolonged
Extending portion is divided, and constitutes L-shaped.It is also equipped with fixing hole 118 over an elongate sections, owing to there is no the interference of busbar on extension,
More advantageously fixing hole 118 can be operated.By fixture, such as screw or bolt pass fixing hole 118 will
Connector is fixed on the pedestal of chopper.Again by fixture, such as bolt is through connecting hole 119 by busbar 112 admittedly
It is scheduled on connector 111.
With reference to shown in Fig. 2, Fig. 2 discloses in the galvanic circle of the chopper according to an embodiment of the present utility model and conducts electricity
The connection diagram of assembly.Fig. 2 is illustrate as a example by the inlet wire moving contact in inlet wire sets of contacts, it needs to be understood that,
The connected mode of the outlet moving contact in outlet sets of contacts is similar.Being flexible coupling in conductive component includes that inlet wire side is flexible coupling
Being flexible coupling with outgoing line side, busbar includes inlet wire side conductive row and outgoing line side busbar.Inlet wire side is flexible coupling and the soft company of outgoing line side
Connect, inlet wire side conductive row and outgoing line side busbar are all identical parts, and therefore instruction because being applied to inlet wire side and outgoing line side
There is different addresses.As in figure 2 it is shown, inlet wire side conductive row 112 is fixed on connector 111 by fixture 113.Inlet wire side
Busbar 112 be located proximate to inlet wire moving contact 122.It 115 is one group of wire that inlet wire side is flexible coupling, and inlet wire side is flexible coupling 115
One end is connected to inlet wire side conductive row 112, inlet wire side be flexible coupling 115 the other end be connected to that the inlet wire in inlet wire sets of contacts is dynamic to be touched
122.In one embodiment, inlet wire side be flexible coupling 115 two ends be respectively welded on busbar and moving contact.It is similar to therewith
, outgoing line side busbar is fixed on connector 111 by fixture.Outgoing line side busbar be located proximate to outlet moving contact.
It is one group of wire that outgoing line side is flexible coupling, and one end that outgoing line side is flexible coupling is connected to outgoing line side busbar, and it is another that outgoing line side is flexible coupling
One end is connected to the outlet moving contact 132 in outlet sets of contacts.In one embodiment, the two ends that outgoing line side is flexible coupling are welded respectively
It is connected on busbar and moving contact.Fig. 1 b can simultaneously observe the conductive component of installation, inlet wire moving contact and outlet
Moving contact.
Conductive component provides the conductive path between inlet wire sets of contacts and outlet sets of contacts, and inlet wire side is flexible coupling and inlet wire side
Busbar is connected to inlet wire sets of contacts, and outgoing line side is flexible coupling and outgoing line side busbar is connected to outlet sets of contacts.An enforcement
In example, the connector in conductive component self is that conductive material makes, for example, metal material, therefore inlet wire side conductive row and going out
Turned on by connector between line side busbar.In other examples, between inlet wire side conductive row and outgoing line side busbar
Can also arrange that other wire line, the wire such as arranged along connector realize the conducting of circuit.In conductive component
Hard link assembly be fixed on the pedestal of chopper so that whole conductive path can stably and firmly be fixed, it is achieved leads
The firm connection of electric pathway.
With reference to shown in Fig. 1 a, the electric path between end of incoming cables 123 and leading-out terminal 133 is as follows: end of incoming cables and inlet wire enter tactile
Head connects, and inlet wire enters contact and contacts Guan Bi with inlet wire moving contact, and inlet wire moving contact is flexible coupling by inlet wire side, inlet wire side conduction
Row, connector, outgoing line side busbar, outgoing line side are flexible coupling and are connected to outlet moving contact, and outlet moving contact and outlet static contact connect
Touching Guan Bi, leading-out terminal is connected with outlet static contact, it is achieved complete galvanic circle.
Galvanic circle of the present utility model, by means of being flexible coupling and hardwired combination, utilizes the motility being flexible coupling to make
The installation of sets of contacts is more flexible and convenient, utilizes Hard link to obtain reliable and stable conductive path, reaches efficiency of assembling and dress
The balance of aglycon amount.
Above-described embodiment is available to be familiar with person in the art and realizes or use of the present utility model, is familiar with ability
The personnel in territory can in the case of without departing from utility model thought of the present utility model, above-described embodiment is made various modifications or
Change, thus protection domain of the present utility model is not limited by above-described embodiment, and should be to meet claims to mention
The maximum magnitude of inventive features.
Claims (8)
1. the galvanic circle of a chopper, it is characterised in that including:
Inlet wire sets of contacts, inlet wire sets of contacts is connected to end of incoming cables；
Outlet sets of contacts, outlet sets of contacts is connected to leading-out terminal；
Conductive component, conductive component includes soft connection component and Hard link assembly, and Hard link assembly is fixed on the pedestal of chopper
On, soft connection component be connected to inlet wire sets of contacts and outlet sets of contacts, soft connection component and Hard link assembly be connected to provide into
Galvanic circle between line sets of contacts and outlet sets of contacts；
Described inlet wire sets of contacts and outlet sets of contacts are co-axially mounted.
2. the galvanic circle of chopper as claimed in claim 1, it is characterised in that
Described Hard link assembly includes connector and busbar；
Described connector is fixed on the pedestal of chopper, and described connector extends close to from the position near inlet wire sets of contacts
The position of outlet sets of contacts；
Described busbar is fixed on connector, and busbar is near described inlet wire sets of contacts and described outlet sets of contacts.
3. the galvanic circle of chopper as claimed in claim 2, it is characterised in that offer on described connecting line fixing hole and
Connecting hole, connector is fixed on the pedestal of chopper by fixture by fixing hole, and fixture passes through connecting hole by busbar
It is fixed on connector.
4. the galvanic circle of chopper as claimed in claim 2, it is characterised in that
Described be flexible coupling include inlet wire side be flexible coupling and outgoing line side be flexible coupling；
Described busbar includes inlet wire side conductive row and outgoing line side busbar；
One end that inlet wire side is flexible coupling is connected to inlet wire side conductive row, and the other end that inlet wire side is flexible coupling is connected to inlet wire contact
Group；
One end that outgoing line side is flexible coupling is connected to outgoing line side busbar, and the other end that outgoing line side is flexible coupling is connected to outlet contact
Group.
5. the galvanic circle of chopper as claimed in claim 4, it is characterised in that described inlet wire sets of contacts includes:
Inlet wire static contact, inlet wire static contact is connected with end of incoming cables；
Inlet wire moving contact, described inlet wire side is flexible coupling and is connected to inlet wire moving contact.
6. the galvanic circle of chopper as claimed in claim 5, it is characterised in that described outlet sets of contacts includes:
Outlet static contact, outlet static contact is connected with leading-out terminal；
Outlet moving contact, described outgoing line side is flexible coupling and is connected to outlet moving contact.
7. the galvanic circle of chopper as claimed in claim 6, it is characterised in that described inlet wire moving contact and outlet moving contact
It is co-axially mounted.
8. the galvanic circle of chopper as claimed in claim 7, it is characterised in that described inlet wire sets of contacts is array, array
The inlet wire moving contact of inlet wire sets of contacts is co-axially mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704020.1U CN205863108U (en) | 2016-07-06 | 2016-07-06 | The galvanic circle of chopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704020.1U CN205863108U (en) | 2016-07-06 | 2016-07-06 | The galvanic circle of chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863108U true CN205863108U (en) | 2017-01-04 |
Family
ID=57645758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620704020.1U Withdrawn - After Issue CN205863108U (en) | 2016-07-06 | 2016-07-06 | The galvanic circle of chopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931928A (en) * | 2016-07-06 | 2016-09-07 | 上海电科电器科技有限公司 | Conductive loop of circuit breaker |
-
2016
- 2016-07-06 CN CN201620704020.1U patent/CN205863108U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931928A (en) * | 2016-07-06 | 2016-09-07 | 上海电科电器科技有限公司 | Conductive loop of circuit breaker |
| WO2018006768A1 (en) * | 2016-07-06 | 2018-01-11 | 上海电科电器科技有限公司 | Electrically conductive loop of circuit breaker |
| CN105931928B (en) * | 2016-07-06 | 2018-11-09 | 上海电科电器科技有限公司 | The galvanic circle of breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105914109B (en) | The galvanic circle of breaker | |
| US9385445B2 (en) | Composite intelligent terminal wiring device and plug device | |
| CN105931928B (en) | The galvanic circle of breaker | |
| CN102347173B (en) | Bypass switch of low-voltage switch fault | |
| CN205863108U (en) | The galvanic circle of chopper | |
| CN105914588A (en) | Multi-circuit-breaker power distribution cabinet or power distribution box | |
| WO2013160115A1 (en) | Isolating/grounding switch with three phases in one enclosure | |
| CN209417121U (en) | Do not have a power failure rotation single-phase electricity electricity box | |
| CN105932550A (en) | Multi-circuit breaker arrangement method for power distribution cabinet or power distribution box | |
| CN205863109U (en) | The galvanic circle of chopper | |
| CN201757760U (en) | Ammeter box | |
| CN205621699U (en) | Combination switch equipment of earthing switch and circuit breaker is kept apart to three stations | |
| CN201811984U (en) | Electric meter box and electric meter box unit | |
| CN205863121U (en) | The sets of contacts of chopper | |
| CN110571919B (en) | Dual-power switching distributor | |
| CN205609456U (en) | Intelligence miniature circuit breaker | |
| CN207264963U (en) | Earthing switch and the switchgear using the earthing switch | |
| US20170125923A1 (en) | Ground bracket for an outlet of a rack power distribution unit and related method | |
| CN108767729A (en) | A kind of small-sized side-mounted looped network breaker cabinet | |
| CN215731537U (en) | Circuit breaker capable of supplying power in multiple rows | |
| CN102915888B (en) | Circuit arrangement and comprise the withdrawable circuit breaker of this circuit arrangement | |
| KR101602720B1 (en) | Structure for combining bus bars | |
| CN102227058B (en) | Solid-insulated vacuum ring main unit and system thereof | |
| CN108550491A (en) | A kind of isolation switch earthing or grounding means | |
| CN219980076U (en) | Power distribution cabinet drawer unit and power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170104 Effective date of abandoning: 20181109 |
|
| AV01 | Patent right actively abandoned |