CN105742125A - Secondary circuit connecting assembly of circuit breaker and drawer type circuit breaker - Google Patents
Secondary circuit connecting assembly of circuit breaker and drawer type circuit breaker Download PDFInfo
- Publication number
- CN105742125A CN105742125A CN201610230806.9A CN201610230806A CN105742125A CN 105742125 A CN105742125 A CN 105742125A CN 201610230806 A CN201610230806 A CN 201610230806A CN 105742125 A CN105742125 A CN 105742125A
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- Prior art keywords
- secondary circuit
- terminal
- static
- assembly
- contact portion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Abstract
The invention relates to a secondary circuit connecting assembly of a circuit breaker and a drawer type circuit breaker. According to the secondary circuit connecting assembly of the circuit breaker disclosed by the invention, the secondary circuit connecting assembly comprises a stationary connection part and a movable connection part, wherein the stationary connection part comprises a drawer bracket and at least a stationary socket which can be detachably mounted to the drawer bracket; the drawer bracket is used for being mounted on the drawer of the circuit breaker; the movable connection part comprises a body bracket and at least a movable plug which can be detachably mounted to the body bracket; the body bracket is used for being mounted on the circuit breaker body; the stationary socket comprises a stationary shell and a stationary terminal mounted in the stationary shell; the stationary terminal comprises a first connecting part and a first contact part; the movable plug comprises a movable shell, and a movable terminal which is mounted in the movable shell and corresponding to the stationary terminal; and the movable terminal comprises a second connecting part, and a second contact part in contact with the first contact part of the stationary terminal.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology field, the secondary circuit being specifically related to a kind of chopper connects assembly and open frame circuit breaker.
Background technology
Secondary circuit connects assembly as the significant components in chopper, is mainly used in the secondary circuit of connection chopper.The connection of secondary circuit; the various protection elements on breaker body can be arranged on; such as shunt release, device for under-voltage releasing equipment etc. are incorporated to control loop; realize remotely operation and the control of chopper; when adequately protecting user's personal safety, it is possible to maintain the steady of whole circuit and reliability service.
The secondary circuit of chopper connects assembly and includes the static connection part being connected on chopper drawer and the part that is dynamically connected being connected on breaker body, and breaker body advances in chopper drawer or extracts Guan Bi or the disconnection that can realize secondary circuit out.Breaker body can lay respectively at separation, test relative to chopper drawer, connect three positions, and secondary circuit is then correspondingly in disconnection, Guan Bi, three kinds of states of Guan Bi.When breaker body is positioned at testing position, it is possible to the defencive function of the protection element in secondary circuit is detected.Therefore, secondary circuit connects whether assembly reliable and secure operation can just become particularly important.Moreover, along with the development of science and technology, the function of chopper itself is also constantly strengthened, and the kind of various protection elements also gets more and more, and this structure that secondary circuit is connected assembly is had higher requirement.
At present, connect in assembly at some known secondary circuits, secondary circuit connects the wiring number of assembly to be fixed, therefore wiring number can not be carried out from main separation according to the user demand of oneself by user, thus causes being easily caused when actually used that wiring bits number is not enough or wiring bits number is too much.
Connecting in assembly at some known secondary circuits, secondary circuit connects the conductor of assembly and is set to needle-like, and needle-shaped conductors intensity is low, it is easy to bending.Often loose contact in patching process, causes the virtual connection of circuit.
Connect in assembly at some known secondary circuits; in order to increase electric clearance and the creep age distance of conductor; connect spacing distance between the conductor in assembly and relatively greatly and arrange unreasonable; the volume causing secondary circuit connection assembly is relatively big, limits the wiring number of secondary circuit and the increase of the connection quantity of protection element.
Connecting in assembly at some known secondary circuits, the conductor connected in assembly includes multiple bending, and structure is relatively complicated, and in parts production process, manufacturability requires height, causes difficulty of processing big.
Summary of the invention
In order to solve one or more above-mentioned technical problem, the invention provides the secondary circuit of a kind of chopper and connect assembly.Present invention also offers a kind of open frame circuit breaker.
The secondary circuit of a kind of chopper connects assembly, and secondary circuit connects assembly and includes static connection part, and static connection part includes drawer support and dismountable at least one static socket being mounted to drawer support, and drawer support is for being arranged on chopper drawer；And the part that is dynamically connected, rotation connection is divided and is included this body support frame and dismountable at least one dynamic plug being mounted to this body support frame, and this body support frame is for being arranged on breaker body；And static socket includes quiet housing and the static terminal being arranged in quiet housing, static terminal includes the first pontes and the first contact portion, and in dynamic plug includes dynamic housing and is arranged on dynamic housing and moved end corresponding with static terminal is sub, and moved end attached bag draws together the second coupling part and the second contact portion contacted with the first contact portion of static terminal.
Above-mentioned secondary circuit is utilized to connect assembly; when the protection element being installed in breaker body is proposed different user demands by user; manufacturer can select type and the quantity of static socket and dynamic plug as the case may be flexibly, it is to avoid is caused by that wiring number is fixed and the defect such as the wiring bits number that causes is not enough or wiring bits number is too much.
According to an aspect of the present invention, static terminal is provided with multiple, and the first pontes of multiple static terminal along moved end son direction of insertion be arranged as at least two rows.
Such scheme makes the arrangement relative compact of multiple static terminal, saves the space that static terminal takies in static socket, thus the installation quantity for increasing wiring number and protection element provides space.
According to an aspect of the present invention, the first pontes of adjacent multiple static terminals is arranged in different row.
According to an aspect of the present invention, between at least two adjacent row that ranked first in coupling part, there is difference in height.
According to an aspect of the present invention, the first pontes of static terminal has junction surface towards one end of the first contact portion, and the first contact portion position corresponding with junction surface has acceptance division, and junction surface and acceptance division contact with each other.
Static terminal is configured to Split type structure, it is possible to make the structure relative simplicity of static terminal, and difficulty of processing reduces.Meanwhile, the static terminal of split-type structural can be put into from the different parts of quiet housing, and installation difficulty reduces.
According to an aspect of the present invention, the junction surface of the first pontes forms Elastic Contact with the acceptance division of the first contact portion.
According to an aspect of the present invention, the second contact portion of moved end has elasticity.
Second contact portion is by arranging bigger amount of interference between elastic deformation and the first contact portion of static terminal so that deflection when both contact is relatively big, contacts relatively reliable.
According to an aspect of the present invention, at least one of thickness of the second contact portion is less than the thickness of the sub-remainder in moved end.
The thickness of the second contact portion reducing moved end can increase elasticity, improves reliability when contacting with the first contact portion.
According to an aspect of the present invention, secondary circuit connects assembly and also includes the guide frame for guiding dynamic plug insertion static socket.
Guide frame has good centering capacity, it is possible to makes plug and the joint of static socket and separates more smooth and easy.
According to an aspect of the present invention, static terminal and/or moved end are laminated structure.
The static terminal of laminated structure and moved end are little in the deformation of contact force, and contact is reliable, and can reduce the probability of happening of secondary circuit virtual connection.
Present invention also offers a kind of open frame circuit breaker, open frame circuit breaker includes chopper drawer；Breaker body；And secondary circuit connects assembly；Secondary circuit connects the static connection of assembly and is partially installed on chopper drawer, and secondary circuit connects being dynamically connected of assembly and is partially installed on breaker body.
Accompanying drawing explanation
Fig. 1 illustrates the axonometric chart that an embodiment of the second loop return wiring assembly according to the present invention is in released state.
Fig. 2 is the axonometric chart of the embodiment illustrating the static socket according to the present invention.
Fig. 3 illustrates the schematic diagram after removing quiet housing from Fig. 2.
Fig. 4 is the axonometric chart of the embodiment of the first structure illustrating the first terminal according to the present invention.
Fig. 5 is the axonometric chart of the embodiment of the second terminal illustrating joint corresponding to the first terminal of Fig. 4.
Fig. 6 is the axonometric chart of the embodiment of the second structure illustrating the first terminal according to the present invention.
Fig. 7 is the axonometric chart of the embodiment of the second terminal illustrating joint corresponding to the first terminal in Fig. 6.
Fig. 8 is the axonometric chart of the embodiment illustrating the dynamic plug according to the present invention.
Fig. 9 illustrates the schematic diagram after removing dynamic housing from Fig. 8.
Figure 10 is the axonometric chart of the embodiment of the first structure illustrating moved end according to the present invention.
Figure 11 is the axonometric chart of the embodiment of the second structure illustrating moved end according to the present invention.
Figure 12 illustrates an axonometric chart I when embodiment of static socket and dynamic plug according to the present invention is in released state.
Figure 13 illustrates an axonometric chart II when embodiment of static socket and dynamic plug according to the present invention is in released state.
Detailed description of the invention
Hereinafter, embodiment of the invention will be described with reference to drawings.Detailed description below and accompanying drawing are for exemplarily illustrating principles of the invention to the invention is not restricted to described preferred embodiment, and the scope of the present invention is defined by the claims.
As it is shown in figure 1, the secondary circuit that Fig. 1 illustrates chopper connects assembly 100.This secondary circuit connects assembly 100 and includes static connection part 10 and the part 20 that is dynamically connected.Static connection part 10 includes the drawer support 11 for being arranged on chopper drawer and the static socket 12 being detachably arranged in drawer support 11.The part that is dynamically connected 20 includes this body support frame 21 for being arranged on breaker body and the dynamic plug 22 being detachably arranged on this body support frame 21.
When breaker body advances in chopper drawer or extracts out, dynamic plug 22 inserts or pull out static socket 12, so that the part 20 that is dynamically connected connects with static connection part 10 or separates.
Above-mentioned secondary circuit connects assembly; static socket 12 and dynamic plug 22 are respectively configured to modular assembly; when user's protection element to being installed in breaker body (such as; device for under-voltage releasing equipment; shunt release etc.) when having different user demands; manufacturer can select the quantity of static socket and dynamic plug as the case may be flexibly, it is to avoid is caused by that wiring number is fixed and the defect such as the wiring bits number that causes is not enough or wiring bits number is too much.
In the present embodiment, drawer support 11 all adopts clamping to be connected with static socket 12, this body support frame 21 with dynamic plug 22.But the connected mode of above-mentioned parts is not limited only to this, those skilled in the art can connect assembly difference service condition according to secondary circuit and select other connected modes.
Fig. 2 is the axonometric chart of the embodiment illustrating the static socket according to the present invention.Static socket 12 includes quiet housing 121 and the multiple static terminals 122 being arranged in quiet housing.
Static terminal 122 includes the first contact portion and the first pontes, wherein the first contact portion be positioned at quiet housing 121 and for dynamic termination contact, the first pontes can be accessible from the outside of static socket 12 and for being connected with terminal block terminal.The bottom of quiet housing 121 is additionally provided with the multiple quiet socket 123 inserted for dynamic plug 22.
Fig. 3 illustrates the schematic diagram after removing quiet housing from Fig. 2.In the embodiment shown in fig. 3, static terminal 122 is set to laminated structure and includes two parts, i.e. the first terminal 122A and the second terminal 122B.The first pontes 123A for being connected with terminal block terminal is formed at the first terminal 122A, for being formed at the second terminal 122B with the first contact portion 123B of dynamic termination contact.
The first terminal 122A and the second terminal 122B correspondence engage, its juncture is, the first terminal 122A has junction surface towards one end of the first contact portion 123B, and the second corresponding with this junction surface for terminal 122B position has acceptance division, and junction surface and acceptance division contact with each other.
In such scheme, the split-type structural of static terminal 12 compares integral structure, and the structure of static terminal 122 is simpler so that the difficulty of processing of static terminal 12 reduces.Meanwhile, the first terminal 122A and the second terminal 122B separately can load from the different parts of quiet housing 121 and engage, and the installation difficulty of static terminal 12 also reduces.
Junction surface can adopt the mode of Elastic Contact to engage with acceptance division.For example, it is possible to arrange the first protuberance 125A on the first terminal 122A, when the first terminal 122A and the second terminal 122B correspondence engage, the first protuberance 125A can with the second terminal 122B against and produce elastic deformation, thus ensureing contact force between the two.Certainly, the first protuberance 125A can also be arranged on the second terminal 122B.
The first terminal 122A and the second terminal 122B can be arranged in quiet housing 121 in a different manner.In the embodiment shown in fig. 3, the first terminal 122A and the second terminal 122B and the clamping of quiet housing 121.Illustrating for the first terminal 122A, the first terminal 122A arranges warpage portion 124A, one end of warpage portion 124A is and the static terminal 122A link being connected, and the other end is free end, and free end tilts relative to link；Quiet housing 121 is arranged and the warpage portion 124A draw-in groove coordinated.During installation, the first terminal 122A puts into quiet housing 121 and first the link of warpage portion 124A is inserted draw-in groove, along with being gradually increased of fitting depth, the amount of interference of warpage portion 124A and draw-in groove inwall is gradually increased, extruding force between the two is gradually increased, when the free end of warpage portion 124A is completely into draw-in groove, the first terminal 122A can be fixed in quiet housing 121.
Fig. 3 is though it is shown that the first terminal 122A and the structure of the second terminal 122B, mounting means and Elastic Contact mode etc., but skilled artisan would appreciate that, said structure is not limited only to situation illustrated in fig. 3, and the difference that those skilled in the art connect assembly according to secondary circuit uses environment can also adopt other schemes.
In the embodiment shown in fig. 3, the first terminal 122A includes the first terminal 122A ' and 122A of two kinds of different structures " (with reference to Fig. 4 and Fig. 6).Second terminal 122B includes the second terminal 122B ' and 122B of two kinds of different structures " (with reference to Fig. 5 and Fig. 7).Wherein, the first terminal 122A ' corresponding with the second terminal 122B ' engage, the first terminal 122A " with the second terminal 122B " corresponding joint.
As shown in Figure 3, multiple second terminal 122B ' and 122B " be arranged in parallel in quiet housing 121; and the second terminal 122B ' and 122B " be disposed adjacent, the second terminal 122B ' upper with the first terminal 122A ' junction engaged relative to the second terminal 122B " go up and the first terminal 122A " junction that engages staggers in the direction of insertion of dynamic plug 22.With as the first terminal 122A ' and the second terminal 122B ', the first terminal 122A " with the second terminal 122B " corresponding engage time, the first terminal 122A ' and 122A " the first pontes 123A can line up two rows accordingly along the direction of insertion of dynamic plug 22.
So arranging and the first pontes 123A distribution in static socket 12 can be made compacter, taken up space reduction, such that it is able to provide more space for increasing more the first pontes 123A, more protects element such that it is able to connect.
So arrange and can make adjacent the first terminal 122A ' and 122A " the first pontes 123A lay respectively at different row.So can make to reserve enough gaps between multiple the first pontes 123A of same row to can be used to arrange the insulation system increasing electric clearance and creep age distance, improve the insulating properties between the first pontes 123A in same row.
So arrange, between the first pontes 123A that can make to be positioned at adjacent row, there is difference in height.This difference in height can increase the electric clearance between the first pontes 123A of different row and creep age distance, thus the insulating properties improved between the first pontes 123A of difference row.
Fig. 4 is the axonometric chart of the embodiment of the first structure illustrating the first terminal according to the present invention.
Fig. 5 is the axonometric chart of the embodiment of the second terminal illustrating joint corresponding to the first terminal of Fig. 4.
Fig. 6 is the axonometric chart of the embodiment of the second structure illustrating the first terminal according to the present invention.
Fig. 7 is the axonometric chart of the embodiment of the second terminal illustrating joint corresponding to the first terminal in Fig. 6.
Fig. 3～7 are though it is shown that the first terminal 122A and two kinds of structures of the second terminal 122B and shape and the arrangement mode in quiet housing 121 respectively, but skilled artisan would appreciate that, said structure is not limited only to the situation shown in Fig. 3～7, and the difference that those skilled in the art connect assembly according to secondary circuit uses environment can also select other schemes.
Fig. 8 illustrates the axonometric chart of an embodiment of dynamic plug.In the embodiment shown in fig. 8, dynamic plug 22 includes dynamic housing 221 and is arranged on moved end corresponding with static terminal 122 222 in dynamic housing 221.Can being provided with installing hole on dynamic housing 221, moved end 222 can be connected and fixed on dynamic housing 221 in an interference fit with installing hole.
Fig. 9 illustrates the schematic diagram after removing dynamic housing from Fig. 8.In the embodiment shown in fig. 9, moved end 222 is laminated structure.Moved end 222 includes the second contact portion 2221 and the second coupling part 2222, and wherein the second contact portion 2221 is for contacting with the first contact portion 123B, and the second coupling part 2222 connects protection element for manufacturer.
Moved end 222 also includes structure two kinds different, i.e. moved end 222 ' and 222 " (referring to Figure 10 and Figure 11).So, moved end 222 ' and 222 being disposed adjacent " the second coupling part 2222 can stagger along the direction of insertion of moved end 222, to improve the insulating properties of the protection element being connected on the second coupling part 2222.
As it is shown in figure 9, multiple moved ends 222 is arranged in dynamic housing 221 abreast, and moved end 222 ' and 222 " be disposed adjacent.When dynamic plug 22 engages with static socket 11, the contacts side surfaces of the second contact portion 2221 of moved end 222 ' and corresponding second terminal 122B ', moved end 222 " the second contact portion 2221 and corresponding second terminal 122B " contacts side surfaces, and moved end 222 ' and 222 " lay respectively at and the not homonymy of each self-corresponding second terminal.
Moved end 222 and the second terminal 122B can also adopt Elastic Contact.Specifically, moved end 222 ' and 222 " be respectively arranged with the second protuberance 2224, the second protuberance 2224 is convex to and the second each corresponding terminal 122B ' and 122B respectively " the first contact portion 123B.When dynamic plug 22 inserts in static socket 12, produce active force between the second protuberance 2224 and the first contact portion 123B and produce elastic deformation, to realize Elastic Contact between the two.
For increase further moved end son 222 contact with the second terminal 122B time contact force, it is ensured that the seriality of electrical connection, it is also possible to by moved end 222 ' and 222 " the second contact portion 2221 be arranged to elastic construction.
In the embodiment shown in fig. 9, this elastic construction is arranged to, and realizes by reducing the thickness of the second contact portion 2221 of moved end 222.
At some in other embodiment, elastic construction can also be arranged to, at moved end 222 ' and 222 " on fluting be set realize.Or be by moved end 222 ' and 222 " be set to elastomeric material and realize.
Need exist for illustrating, increasing the second contact portion 2221 elastic while, it is possible to reduce dynamic plug 22 and insert or pull out the contact engaging and separating force of static socket 12, and breaker body moving loads in chopper drawer can be effectively reduced.
Although reducing moved end 222 ' and 222 " the thickness of the second contact portion 2221 to increase the contact force of itself and the second terminal; but for moved end 222 ' and 222 " other parts such as, the thickness of the second coupling part 2222 can keep identical with the thickness of substrate.So, the second coupling part 2222 and the connection of protection element can adopt connector extensively general on market such as slotting spring to connect, and without processing special purpose parts, reduce production cost and have good interchangeability.
Figure 10 is the axonometric chart of the embodiment of the first structure illustrating moved end according to the present invention.
Figure 11 is the axonometric chart of the embodiment of the second structure illustrating moved end according to the present invention.
Fig. 8～12 are though it is shown that moved end 222 ' and 222 " different structure, shape and with the installation of dynamic housing, arrangement mode etc. in dynamic housing; but skilled artisan would appreciate that; said structure is not limited only to the situation shown in Fig. 8～12, and the difference that those skilled in the art connect assembly according to secondary circuit uses environment can select other scheme.
Figure 12 illustrates an axonometric chart I when embodiment of static socket and dynamic plug according to the present invention is in released state.Dynamic plug 22 inserts static socket 12 along grafting direction (in figure X-direction), and moved end 222 contacts with corresponding static terminal 122.
Secondary circuit connects assembly 100 and also includes guide frame, guide frame is used for guiding dynamic plug 22 to insert static socket 12, guide frame is effectively reduced bad grafting consequence when even avoiding breaker body in propelling or extract chopper drawer out, has good centering capacity.
Figure 13 illustrates axonometric chart II when static socket according to the present invention and dynamic plug are in released state.In the embodiment shown in fig. 13, guide frame includes the rhombus protruding 2211 being arranged on dynamic housing 221 and the positive stop lug boss 1211 being arranged on quiet socket 123 both sides, when dynamic plug 22 is with static socket 12 plug-in mounting, the both sides of the edge of rhombus projection 2211 spacing with two positive stop lug boss 1211 contact to realize guiding respectively.
It will be appreciated by those skilled in the art that the plan of establishment of guide frame is not limited to the situation shown in Figure 13, connect the concrete structure of assembly according to secondary circuit, the concrete scheme of guide frame can be made a choice by those skilled in the art.
Additionally, how insulation system between of moved end in insulation system between static terminal in static socket 12 and dynamic plug 22 is not arranged by the present invention gives specific description, this is easily realize for a person skilled in the art, and the means realized can refer in prior art and propose a plan, and do not repeat them here.
Present invention also offers a kind of open frame circuit breaker, this open frame circuit breaker includes chopper drawer, breaker body and secondary circuit and connects assembly 100.Secondary circuit connects the static connection part 10 of assembly 100 and is arranged on chopper drawer, and secondary circuit connects the part 20 that is dynamically connected of assembly and is arranged on breaker body.When breaker body advances in chopper drawer or extracts out, the part that is dynamically connected 20 engages or separates to realize Guan Bi or the disconnection of secondary circuit in open frame circuit breaker with static connection part 10.
In certain embodiments, static connection part and chopper drawer, the part that is dynamically connected and breaker body can be with bolts.
But the connected mode of above-mentioned parts is not limited only to bolt to be connected, and those skilled in the art can select or replace as the case may be.
Breaker body can lay respectively at separation, test in chopper drawer, connect three positions, then secondary circuit is then correspondingly in disconnection, Guan Bi, three kinds of states of Guan Bi.When breaker body is extracted out and is positioned at testing position from chopper drawer, the major loop power-off of open frame circuit breaker, moved end that secondary circuit connects in assembly moves corresponding displacement along grafting direction, but still keeps electrical contact with static terminal.At this point it is possible to the protection element being arranged in breaker body is carried out Function detection.
While the invention has been described with reference to exemplary embodiments thereof, however, it is understood that the present invention is not limited to the structure of above-described embodiment.On the contrary, it is intended to cover various modification and equivalent arrangements.Although it addition, illustrated the various elements of disclosed invention in various exemplary combination bodies and structure, but other combination including more, less element also falls within the scope of the present invention.
Claims (11)
1. the secondary circuit of a chopper connects assembly, it is characterised in that described secondary circuit connects assembly and includes:
Static connection part, described static connection part includes drawer support and dismountable at least one static socket being mounted to described drawer support, and described drawer support is for being arranged on chopper drawer；And
Be dynamically connected part, and described rotation connection is divided and included this body support frame and dismountable at least one dynamic plug being mounted to described body support frame, and described body support frame is for being arranged on breaker body；And
Described static socket includes quiet housing and the static terminal being arranged in described quiet housing, and described static terminal includes the first pontes and the first contact portion, and
In described dynamic plug includes dynamic housing and is arranged on described dynamic housing and moved end corresponding with described static terminal is sub, and described moved end attached bag draws together the second coupling part and the second contact portion contacted with the first contact portion of described static terminal.
2. secondary circuit according to claim 1 connect assembly, it is characterised in that described static terminal is provided with multiple, and the first pontes of the plurality of static terminal along described moved end son direction of insertion be arranged as at least two rows.
3. secondary circuit according to claim 2 connects assembly, it is characterised in that the first pontes of adjacent the plurality of static terminal is arranged in different row.
4. secondary circuit according to claim 2 connects assembly, it is characterised in that have difference in height between described at least two adjacent row that ranked first in coupling part.
5. secondary circuit according to any one of claim 1 to 4 connects assembly, it is characterized in that, the first pontes of described static terminal has junction surface towards one end of the first contact portion, the described first contact portion position corresponding with described junction surface has acceptance division, and described junction surface and described acceptance division contact with each other.
6. secondary circuit according to claim 5 connects assembly, it is characterised in that the acceptance division of the junction surface of described the first pontes and described first contact portion forms Elastic Contact.
7. secondary circuit according to claim 1 connects assembly, it is characterised in that described second contact portion of described moved end has elasticity.
8. secondary circuit according to claim 7 connects assembly, it is characterised in that at least one of thickness of described second contact portion is less than the thickness of the sub-remainder in described moved end.
9. secondary circuit according to claim 1 connects assembly, it is characterised in that also include for guiding described dynamic plug to insert the guide frame of described static socket.
10. secondary circuit according to claim 1 connects assembly, it is characterised in that described static terminal and/or described moved end are laminated structure.
11. an open frame circuit breaker, it is characterised in that described open frame circuit breaker includes:
Chopper drawer；
Breaker body；And
Secondary circuit according to any one of claim 1-10 connects assembly；
Described secondary circuit connects the static connection of assembly and is partially installed on described chopper drawer, and described secondary circuit connects being dynamically connected of assembly and is partially installed on described breaker body.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230806.9A CN105742125B (en) | 2016-04-13 | 2016-04-13 | The secondary circuit connection component and open frame circuit breaker of breaker |
| MX2018012030A MX2018012030A (en) | 2016-04-13 | 2017-04-12 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker. |
| PCT/CN2017/080210 WO2017177914A1 (en) | 2016-04-13 | 2017-04-12 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| ZA2018/06353A ZA201806353B (en) | 2016-04-13 | 2018-09-21 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| SA518400159A SA518400159B1 (en) | 2016-04-13 | 2018-10-02 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230806.9A CN105742125B (en) | 2016-04-13 | 2016-04-13 | The secondary circuit connection component and open frame circuit breaker of breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105742125A true CN105742125A (en) | 2016-07-06 |
| CN105742125B CN105742125B (en) | 2018-08-21 |
Family
ID=56254335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610230806.9A Active CN105742125B (en) | 2016-04-13 | 2016-04-13 | The secondary circuit connection component and open frame circuit breaker of breaker |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN105742125B (en) |
| MX (1) | MX2018012030A (en) |
| SA (1) | SA518400159B1 (en) |
| WO (1) | WO2017177914A1 (en) |
| ZA (1) | ZA201806353B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683953A (en) * | 2017-03-14 | 2017-05-17 | 江苏高博锐电气有限公司 | Floating connecting terminal |
| WO2017177914A1 (en) * | 2016-04-13 | 2017-10-19 | 首瑞（天津）电气设备有限公司 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| CN113078033A (en) * | 2021-03-29 | 2021-07-06 | 北京北元电器有限公司 | Novel plug terminal |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098093B (en) * | 2019-05-30 | 2023-12-01 | 深圳曼顿科技有限公司 | Circuit breaker |
| CN110233086B (en) * | 2019-07-03 | 2024-02-13 | 山东泰开电工电器有限公司 | Terminal strip structure with three-position contacts for drawer-type circuit breaker |
| CN114629041B (en) * | 2022-03-31 | 2024-10-18 | 南京大全电气有限公司 | Intelligent communication drawer of low-voltage cabinet |
| CN115864053B (en) * | 2022-10-09 | 2023-06-27 | 国网山东省电力公司菏泽供电公司 | Distributed power connection structure |
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| CN205723374U (en) * | 2016-04-13 | 2016-11-23 | 首瑞（天津）电气设备有限公司 | The secondary circuit of breaker connects assembly and open frame circuit breaker |
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| CN204332855U (en) * | 2014-12-19 | 2015-05-13 | 上海良信电器股份有限公司 | A kind of binding post of circuit breaker |
| CN105742125B (en) * | 2016-04-13 | 2018-08-21 | 首瑞（天津）电气设备有限公司 | The secondary circuit connection component and open frame circuit breaker of breaker |
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2016
- 2016-04-13 CN CN201610230806.9A patent/CN105742125B/en active Active
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2017
- 2017-04-12 MX MX2018012030A patent/MX2018012030A/en unknown
- 2017-04-12 WO PCT/CN2017/080210 patent/WO2017177914A1/en active Application Filing
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2018
- 2018-09-21 ZA ZA2018/06353A patent/ZA201806353B/en unknown
- 2018-10-02 SA SA518400159A patent/SA518400159B1/en unknown
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| CN201774167U (en) * | 2010-07-15 | 2011-03-23 | 北京人民电器厂有限公司 | Connecting terminal for circuit breaker |
| CN102339690A (en) * | 2010-07-15 | 2012-02-01 | 北京人民电器厂有限公司 | High-insulativity circuit breaker |
| CN103000457A (en) * | 2011-09-09 | 2013-03-27 | 首瑞（北京）投资管理集团有限公司 | Electric connection structure for draw-out circuit breakers |
| CN203150743U (en) * | 2013-02-05 | 2013-08-21 | 钱云雷 | Binding post |
| CN205723374U (en) * | 2016-04-13 | 2016-11-23 | 首瑞（天津）电气设备有限公司 | The secondary circuit of breaker connects assembly and open frame circuit breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017177914A1 (en) * | 2016-04-13 | 2017-10-19 | 首瑞（天津）电气设备有限公司 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| CN106683953A (en) * | 2017-03-14 | 2017-05-17 | 江苏高博锐电气有限公司 | Floating connecting terminal |
| CN113078033A (en) * | 2021-03-29 | 2021-07-06 | 北京北元电器有限公司 | Novel plug terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017177914A1 (en) | 2017-10-19 |
| MX2018012030A (en) | 2019-03-06 |
| CN105742125B (en) | 2018-08-21 |
| SA518400159B1 (en) | 2021-06-27 |
| ZA201806353B (en) | 2019-06-26 |
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