CN107578961A - A kind of plug-pull type breaker module for miniature circuit breaker - Google Patents
A kind of plug-pull type breaker module for miniature circuit breaker Download PDFInfo
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- CN107578961A CN107578961A CN201710923688.4A CN201710923688A CN107578961A CN 107578961 A CN107578961 A CN 107578961A CN 201710923688 A CN201710923688 A CN 201710923688A CN 107578961 A CN107578961 A CN 107578961A
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- electrical socket
- electrical
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- enter
- plug
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Abstract
The invention discloses a kind of plug-pull type breaker module for miniature circuit breaker, including enter electrical socket, go out electrical socket and enter electrical socket for break-make and go out the opening/closing operation mechanism of circuit between electrical socket；Entering electrical socket includes a copper static contact and a steel jump ring；Static contact is included into electric frid portion；Enter electric frid portion and formed into electrical slot provided with two clampings to enter electric intermediate plate；Respectively enter electric intermediate plate and be provided with a boss；Jump ring is shaped as having ring-type jaggy, and a sets of holes are respectively provided with the spring body at breach both ends, and each sets of holes are set on a corresponding boss.The present invention uses steel jump ring to provide clamping force for copper conductive clip, and its is simple in construction, and assembly technology simplifies, and stability is preferable.
Description
Technical field
The invention belongs to breaker of plastic casing technical field, and in particular to a kind of plug-pull type breaker for miniature circuit breaker
Module.
Background technology
Patent document CN205004279U discloses a kind of miniature circuit breaker, and it includes breaker body, breaker body
Side is provided with neck, and plug in type connection plate is set in neck, the contact site with coil contact, institute are provided with the upside of plug in type connection plate
State and Access Division is set on the downside of plug-in type, the Access Division includes two arc contact pieces being oppositely arranged, the arc contact piece
Arch be oppositely arranged, form clamping structure.Access Division is made up of two arc contact pieces, the arch phase of two arc contact pieces
To setting, the sheathed spring outside two arc contact pieces, for providing clamping force to arc contact piece, to ensure Access Division clamping
Firmly and contact is reliable.This kind of structure is coordinated by setting plug in type connection plate by the way of plug-in cooperation with switch cubicle,
One end uses binding post mode, and the other end is made electrical contact with using plug in type connection plate and switch cubicle, avoids two-way wiring and clamping
It is cumbersome, make the easier for installation of breaker, it is simpler.But this kind of miniature circuit breaker using spring lifting due to being clamped
Power, therefore structure is complex, installation inconvenience and less stable.
The content of the invention
It is an object of the invention to provide it is a kind of ensure clamping force so as to lifted connect electrical property be used for miniature circuit breaker insert
Pull circuit breaker module.
Realizing the technical scheme of the object of the invention is：A kind of plug-pull type breaker module for miniature circuit breaker, including
Enter electrical socket, go out electrical socket and enter electrical socket for break-make and go out the opening/closing operation mechanism of circuit between electrical socket；Enter electricity
Socket includes a copper static contact and a steel jump ring；Static contact is included into electric frid portion；Enter electric frid portion and be provided with two clampings
Formed into electrical slot and enter electric intermediate plate；Respectively enter electric intermediate plate and be provided with a boss；Jump ring is shaped as having ring-type jaggy, lacks
A sets of holes are respectively provided with the spring body at mouth both ends, each sets of holes are set on a corresponding boss.
In such scheme, go out electrical socket and go out electroplax and another steel jump ring including a copper；Going out electroplax includes electric connection board
Portion and go out electric frid portion；Go out electric frid portion and go out electric intermediate plate provided with what two clampings formed out electrical slot；Respectively go out electric intermediate plate to be provided with
One installation pylon；Two sets of holes of the jump ring are set on two installation pylons.
In such scheme, it is de- that opening/closing operation mechanism includes moving contact, divide-shut brake handle, short-circuit instantaneous trip mechanism, heat
Buckle mechanism and arc-chutes；Thermal tripping mechanism and the electrical connection plate portion electrical connection for going out electroplax.
In such scheme, the distance of two boss and the distance of two installation pylons are both greater than the distance of two sets of holes.
The present invention uses steel jump ring to provide clamping force for copper conductive clip, and its is simple in construction, and assembly technology simplifies, surely
It is qualitative preferable.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the present invention；
Fig. 2 is a kind of front view after the part enclosure of plug-pull type breaker module removal shown in Fig. 1；
Fig. 3 is a kind of dimensional structure diagram of plug-pull type breaker module shown in Fig. 2；
Fig. 4 is a kind of dimensional structure diagram for going out electrical socket in plug-pull type breaker module shown in Fig. 1；
Fig. 5 is a kind of explosive view of electrical socket shown by Fig. 4；
Fig. 6 is a kind of front view for entering electrical socket in plug-pull type breaker module shown in Fig. 1；
Fig. 7 is a kind of dimensional structure diagram for entering electrical socket shown in Fig. 6；
Fig. 8 is a kind of explosive view for entering electrical socket shown in Fig. 6；
Fig. 9 is a kind of dimensional structure diagram using miniature circuit breaker made of plug-pull type breaker module shown in Fig. 1；
Figure 10 is a kind of internal structure schematic diagram of breaker shown in Fig. 9；
Figure 11 is a kind of explosive view of breaker shown in Fig. 9；
Figure 12 is a kind of dimensional structure diagram after the shell of breaker remove module shown in Fig. 9 and base housing；
Figure 13 is a kind of dimensional structure diagram of the component of breaker middle connecting terminal shown in Fig. 9；
Figure 14 is a kind of front view of connecting terminal components shown in Figure 13.
Mark is shown in accompanying drawing：Base 1, socket 11, base housing 12, plug-pull type breaker module 2, module housing 21,
Connecting terminal components 3, metal framework 31, terminal screw 32, electrical terminals 33, clamp plate portion 331, electroplax portion 332 is met, connects electric mortiser
Plate 34, enter electrical socket 4, go out electrical socket 5, go out electroplax 51, electrically connect plate portion 52, go out electrical slot 53, go out electric frid portion 54, go out electric folder
Piece 55, pylon 56 is installed, positions plate portion 57, opening/closing operation mechanism 6, moving contact 61, divide-shut brake handle 63, short-circuit instantaneous trip
Mechanism 64, thermal tripping mechanism 65, arc-chutes 66, static contact 7, stationary contact 71, plate portion 72 is supported, enters electrical slot 73, enters electric frid
Portion 74, enter electric intermediate plate 741, boss 742, strengthen plate portion 743, striking plate portion 75, jump ring 8, sets of holes 81.
Embodiment
（Embodiment 1, plug-pull type breaker module）
The present embodiment is a kind of plug-pull type breaker module for miniature circuit breaker, and as shown in Fig. 1 to Fig. 8, the plug-in breaks
Road device module 2 includes module housing 21, enters electrical socket 4, goes out electrical socket 5 and enter electrical socket for break-make and go out between electrical socket
The opening/closing operation mechanism 6 of circuit.Enter electrical socket and go out the inside that electrical socket is respectively positioned on module housing.
It is de- that opening/closing operation mechanism 6 mainly includes moving contact 61, divide-shut brake handle 63, short-circuit instantaneous trip mechanism 64, heat
Buckle mechanism 65 and arc-chutes 66；Thermal tripping mechanism electrically connects with electrical socket is gone out.The concrete structure of opening/closing operation mechanism and work
Principle is common knowledge well known to those skilled in the art, therefore its detailed description is omitted.
Entering electrical socket 4 includes a copper static contact 7 and a steel jump ring 8.
Static contact 7 include provided with stationary contact 71 support plate portion 72, be provided with into electrical slot 73 enter electric frid portion 74 and
The striking plate portion 75 of the part plate body formation of plate portion is supported by punching press；Enter electric frid portion perpendicular to supporting plate portion, and towards connecing
The direction extension of nearly arc-chutes；Striking plate portion is then obliquely installed with support plate portion, and is prolonged towards close to the direction for entering electric frid portion
Stretch.
Enter electric frid portion 74 provided with two clampings formed it is described enter electrical slot 73 enter electric intermediate plate 741, respectively enter on electric intermediate plate
Provided with a boss 742；Jump ring is made of steel, and jump ring is shaped as setting annular shape jaggy, the spring body at breach both ends
On be respectively provided with a sets of holes 81, each sets of holes are set on a corresponding boss.The distance of two boss is preferably greater than two sets
The distance between hole, generally higher than 0.05 to 0.3 millimeter；During assembling, jump ring, which needs slightly to strut, a little can just make two sets of holes
It is set on two boss, so as to produce a clamping force, it is ensured that long-term use will not also loosen.Enter electric frid portion 74 also to set
There are two enhancing plate portions 743 for entering electric intermediate plate both sides positioned at two, each enhancing plate portion and adjoining one to be left between entering electric intermediate plate
Gap, the elastic deformation of electric intermediate plate is entered with obstruction free.The enhancing plate portion is fixed in module housing 21.
Go out electrical socket 5 and go out electroplax 51 and another steel jump ring 8 including a copper, the size shape of the steel jump ring and
The steel jump ring entered in electrical socket is identical.
Go out that electroplax 51 includes electrical connection plate portion 52 and be provided with out electrical slot 53 go out electric frid portion 54；Go out electric frid portion 54 to hang down
Directly in electrical connection plate portion, plate portion and thermal tripping mechanism electrical connection are electrically connected.
Go out electric frid portion 54 provided with two clampings formed it is described go out electrical slot 53 go out electric intermediate plate 55, respectively go out on electric intermediate plate 55
Provided with an installation pylon 56；Two sets of holes of jump ring are set on a corresponding installation pylon.The distance of two installation pylons
The distance between preferably greater than two sets of holes, generally higher than 0.05 to 0.3 millimeter.Go out electric frid portion 54 to be additionally provided with positioned at two
Going out two positioning plate portions 57 of the electric both sides of intermediate plate 55, each positioning plate portion 57 and adjoining one leave gap between going out electric intermediate plate, with
Obstruction free goes out the elastic deformation of electric intermediate plate.The positioning plate portion is fixed in module housing 21.
（Application examples 1）
The application example is to use a kind of miniature circuit breaker made of above-described embodiment 1, as shown in Fig. 9 to Figure 14, including the He of base 1
Plug-pull type breaker module 2.
Base 1 includes base housing 12 and two connecting terminal components 3 provided with socket 11, the plug-pull type breaker mould
Block is pluggable to be arranged in the socket.
Each connecting terminal components 3 include metal framework 31, terminal screw 32, electrical terminals 33 and connect electric socket board 34；Metal
Rectangle is made using steel plate in framework, and the top of metal framework is provided with and the screw of terminal screw adaptation；Electrical terminals include clamp
Plate portion 331 and meet electroplax portion 332；Electrical terminals are set on the inwall for the base housing for being fixed on power connection seat, and metal framework is removable
Dynamic is arranged in base housing；The clamp plate portion of electrical terminals passes through metal framework, and is put down with the wallboard of metal framework bottom
Row is set；The wallboard clamping of clamp plate portion and metal framework bottom forms a clamp hole；The bottom of terminal screw passes through screw
It is crimped in clamp plate portion；When terminal screw reciprocating rotation in the screw of metal framework, because metal framework is in base shell
It can not be rotated under the limitation of body, therefore metal framework will move back and forth along the setting direction of terminal screw, so as to be plugged on
External wire in clamp hole clamps, and realizes the electrical connection of electrical terminals and external circuitses.
The clamp portion of each electrical terminals is located at the both sides of socket, each electrical terminals connect electroplax portion be located at socket just under
Side, namely positioned at the underface of plug-pull type breaker module.
The bottom for connecing electric socket board is fixedly installed on the connecing in electroplax portion of electrical terminals, and base shell is stretched out at the top for connecing electric socket board
Body is simultaneously located in socket.In the application example, electrical terminals and connect electric socket board and be made of copper coin.
Plug-pull type breaker module 2 includes module housing 21, enters electrical socket 4, goes out electrical socket 5 and enter electric mortiser for break-make
Seat and the opening/closing operation mechanism 6 for going out circuit between electrical socket.Enter electrical socket and go out the inside that electrical socket is respectively positioned on module housing,
Enter electrical socket and go out electrical socket and each and described in one connect electric socket board adaptation.
It is de- that opening/closing operation mechanism 6 mainly includes moving contact 61, divide-shut brake handle 63, short-circuit instantaneous trip mechanism 64, heat
Buckle mechanism 65 and arc-chutes 66；Thermal tripping mechanism electrically connects with electrical socket is gone out.The concrete structure of opening/closing operation mechanism and work
Principle is common knowledge well known to those skilled in the art, therefore its detailed description is omitted.
Entering electrical socket 4 includes a copper static contact 7 and a steel jump ring 8.
Static contact 7 include provided with stationary contact 71 support plate portion 72, be provided with into electrical slot 73 enter electric frid portion 74 and
The striking plate portion 75 of the part plate body formation of plate portion is supported by punching press；Enter electric frid portion perpendicular to supporting plate portion, and towards connecing
The direction extension of nearly arc-chutes；Striking plate portion is then obliquely installed with support plate portion, and is prolonged towards close to the direction for entering electric frid portion
Stretch.
Enter electric frid portion 74 provided with two clampings formed it is described enter electrical slot 73 enter electric intermediate plate 741, respectively enter on electric intermediate plate
Provided with a boss 742；Jump ring is made of steel, and jump ring is shaped as setting annular shape jaggy, the spring body at breach both ends
On be respectively provided with a sets of holes 81, each sets of holes are set on a corresponding boss.The distance of two boss is preferably greater than two sets
The distance between hole, generally higher than 0.05 to 0.3 millimeter；During assembling, jump ring, which needs slightly to strut, a little can just make two sets of holes
It is set on two boss, so as to produce a clamping force, it is ensured that long-term use will not also loosen.Enter electric frid portion 74 also to set
There are two enhancing plate portions 743 for entering electric intermediate plate both sides positioned at two, each enhancing plate portion and adjoining one to be left between entering electric intermediate plate
Gap, the elastic deformation of electric intermediate plate is entered with obstruction free.The enhancing plate portion is fixed in module housing 21.
Go out electrical socket 5 and go out electroplax 51 and another steel jump ring 8 including a copper, the size shape of the steel jump ring and
The steel jump ring entered in electrical socket is identical.
Go out that electroplax 51 includes electrical connection plate portion 52 and be provided with out electrical slot 53 go out electric frid portion 54；Go out electric frid portion 54 to hang down
Directly in electrical connection plate portion, plate portion and thermal tripping mechanism electrical connection are electrically connected.
Go out electric frid portion 54 provided with two clampings formed it is described go out electrical slot 53 go out electric intermediate plate 55, respectively go out on electric intermediate plate 55
Provided with an installation pylon 56；Two sets of holes of jump ring are set on a corresponding installation pylon.The distance of two installation pylons
The distance between preferably greater than two sets of holes, generally higher than 0.05 to 0.3 millimeter.Go out electric frid portion 54 to be additionally provided with positioned at two
Going out two positioning plate portions 57 of the electric both sides of intermediate plate 55, each positioning plate portion 57 and adjoining one leave gap between going out electric intermediate plate, with
Obstruction free goes out the elastic deformation of electric intermediate plate.The positioning plate portion is fixed in module housing 21.
The undocumented technology of this specification is known technology, therefore is no longer described in detail.
Claims (4)
1. a kind of plug-pull type breaker module for miniature circuit breaker, including enter electrical socket, go out electrical socket and for break-make
Enter electrical socket and go out the opening/closing operation mechanism of circuit between electrical socket；It is characterized in that：
Entering electrical socket includes a copper static contact and a steel jump ring；Static contact is included into electric frid portion；Enter electric frid portion to be provided with
Two clampings, which are formed into electrical slot, enters electric intermediate plate；Respectively enter electric intermediate plate and be provided with a boss；Jump ring is shaped as with breach
Ring-type, be respectively provided with a sets of holes in the spring body at breach both ends, each sets of holes are set on a corresponding boss.
2. the plug-pull type breaker module according to claim 1 for miniature circuit breaker, it is characterised in that：Go out electrical socket
Go out electroplax and another steel jump ring including a copper；Going out electroplax includes electrical connection plate portion and goes out electric frid portion；Go out electric frid portion to set
There is what two clampings formed out electrical slot to go out electric intermediate plate；Respectively go out electric intermediate plate and be provided with an installation pylon；Two sets of the jump ring
Borehole jack is located on two installation pylons.
3. the plug-pull type breaker module according to claim 2 for miniature circuit breaker, it is characterised in that：Divide-shut brake is grasped
Making mechanism includes moving contact, divide-shut brake handle, short-circuit instantaneous trip mechanism, thermal tripping mechanism and arc-chutes；Thermal tripping mechanism and
Go out the electrical connection plate portion electrical connection of electroplax.
4. the plug-pull type breaker module according to claim 3 for miniature circuit breaker, it is characterised in that：Two boss
Distance and the distances of two installation pylons be both greater than the distances of two sets of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923688.4A CN107578961A (en) | 2017-09-30 | 2017-09-30 | A kind of plug-pull type breaker module for miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923688.4A CN107578961A (en) | 2017-09-30 | 2017-09-30 | A kind of plug-pull type breaker module for miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107578961A true CN107578961A (en) | 2018-01-12 |
Family
ID=61039978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710923688.4A Withdrawn CN107578961A (en) | 2017-09-30 | 2017-09-30 | A kind of plug-pull type breaker module for miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107578961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564777A (en) * | 2017-09-30 | 2018-01-09 | 苏州喜全软件科技有限公司 | A kind of plug-pull type breaker module for miniature circuit breaker |
-
2017
- 2017-09-30 CN CN201710923688.4A patent/CN107578961A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564777A (en) * | 2017-09-30 | 2018-01-09 | 苏州喜全软件科技有限公司 | A kind of plug-pull type breaker module for miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180112 |
|
| WW01 | Invention patent application withdrawn after publication |