CN107578956A - A kind of base of plug-in type miniature circuit breaker - Google Patents
A kind of base of plug-in type miniature circuit breaker Download PDFInfo
- Publication number
- CN107578956A CN107578956A CN201710923694.XA CN201710923694A CN107578956A CN 107578956 A CN107578956 A CN 107578956A CN 201710923694 A CN201710923694 A CN 201710923694A CN 107578956 A CN107578956 A CN 107578956A
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- CN
- China
- Prior art keywords
- socket
- base
- plate portion
- metal framework
- plug
- 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- Withdrawn
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Abstract
The invention discloses a kind of base of plug-in type miniature circuit breaker, including the base housing provided with socket and two connecting terminal components, each connecting terminal components include metal framework, terminal screw, electrical terminals and connect electric socket board；Electrical terminals include being located at the clamp plate portion of socket both sides and meet electroplax portion below socket；Clamp plate portion and metal framework clamping form clamp hole；The bottom for connecing electric socket board is fixed on and connect in electroplax portion, and base housing is stretched out and in socket in the top for connecing electric socket board.The present invention has advantages below：（1）It is arranged on by the way that electric socket board will be connect in the socket of base, improves the structure of traditional plug-in type miniature circuit breaker, electric arc during hot plug substantially produces in base exterior, will not scaling loss base.
Description
Technical field
The invention belongs to breaker of plastic casing technical field, and in particular to a kind of base of plug-in type miniature circuit breaker.
Background technology
In the prior art, miniature circuit breaker typically uses standard clamp rail mounting means, specifically the bottom of miniature circuit breaker
Portion is installed in standard clamp rail.Breaker respectively has wire frame up and down, is compressed with mains side, load-side by wire attachment screw.
When product break down, it is necessary to when repairing or changing, first have to deenergization, then remove wire, product is torn open from clamp rail
Under, then new product is installed, then wiring, then the power supply that switches on power.This clamping mode is simple and easy to do, is made extensively
With being main flow instantly.But in this installation process, line powering is discontinuous, power-off time is longer, is not suitable in data
The heart, communication power supply etc. require the industry installation of power supply continuity, remove and repair.Clamped additionally, due to using, though its steadiness
So preferably, but in the case where vibrating more violent environment, or easily it is shifted over or comes off.
Existing plug-in type miniature circuit breaker, all it is the built-in electrical connector socket in the socket of base, in plug-pull type breaker
Evagination is set in module connects electric socket board, and this structure is disadvantageous in that：When carrying out powered hot plug, if producing electricity
Electrical connector socket in chassis interior, easy scaling loss base then substantially occurs for arc spark, and because base is usually that fixation is set
Put, the operation inconvenience of its disassembling, assembling and replacing.
The content of the invention
It is an object of the invention to provide a kind of base of the plug-in type miniature circuit breaker of arc protection scaling loss during hot plug.
Realizing the technical scheme of the object of the invention is：A kind of base of plug-in type miniature circuit breaker, including provided with socket
Base housing and two connecting terminal components, each connecting terminal components include metal framework, terminal screw, electrical terminals and connect electricity
Plate；Electrical terminals include being located at the clamp plate portion of socket both sides and meet electroplax portion below socket；Clamp plate portion and gold
Belong to framework clamping and form clamp hole；The bottom for connecing electric socket board is fixed on and connect in electroplax portion, and base shell is stretched out at the top for connecing electric socket board
Body is simultaneously located in socket.
In such scheme, metal framework is movably disposed in base housing, and the top of metal framework is provided with and wiring
The screw of screw adaptation, clamp plate portion passes through metal framework simultaneously and the bottom clamping of metal framework forms the clamp hole；Wiring
Screw is crimped in clamp plate portion after passing through screw.
The present invention has advantages below：（1）It is arranged on by the way that electric socket board will be connect in the socket of base, improves traditional plug
The structure of formula miniature circuit breaker, electric arc during hot plug substantially produce in base exterior, will not scaling loss base.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the present invention；
Fig. 2 is that base shown in Fig. 1 removes a kind of front view after partial shell；
Fig. 3 is a kind of dimensional structure diagram of base shown in Fig. 2；
Fig. 4 is a kind of dimensional structure diagram of the component of base middle connecting terminal shown in Fig. 1；
Fig. 5 is a kind of front view of connecting terminal components shown in Fig. 4；
Fig. 6 is a kind of dimensional structure diagram using plug-in type miniature circuit breaker made of base shown in Fig. 1；
Fig. 7 is a kind of internal structure schematic diagram of breaker shown in Fig. 6；
Fig. 8 is a kind of explosive view of breaker shown in Fig. 6；
Fig. 9 is a kind of dimensional structure diagram after the base housing of the shell of breaker remove module shown in Fig. 8 and base；
Figure 10 is a kind of dimensional structure diagram for going out electrical socket in breaker shown in Fig. 6；
Figure 11 is a kind of explosive view of electrical socket shown by Figure 10；
Figure 12 is a kind of front view for entering electrical socket in breaker shown in Fig. 6；
Figure 13 is a kind of dimensional structure diagram for entering electrical socket shown in Figure 12；
Figure 14 is a kind of explosive view for entering electrical socket shown in Figure 12.
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, base）
The present embodiment is a kind of base of plug-in type miniature circuit breaker, and as shown in Fig. 1 to Fig. 5, the base 1 includes being provided with socket 11
Base housing 12 and two connecting terminal components 3.
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.
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 present embodiment, electrical terminals and connect electric socket board and be made of copper coin.
（Application examples 1, miniature circuit breaker）
The application example is to use a kind of miniature circuit breaker made of above-described embodiment 1, as shown in Fig. 6 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 (2)
1. a kind of base of plug-in type miniature circuit breaker, including the base housing provided with socket and two connecting terminal components, its
It is characterised by：
Each connecting terminal components include metal framework, terminal screw, electrical terminals and connect electric socket board；Electrical terminals are included positioned at slotting
The clamp plate portion of mouthful both sides and meet electroplax portion below socket；Clamp plate portion and metal framework clamping form clamp hole；Connect
The bottom of electric socket board, which is fixed on, to be connect in electroplax portion, and base housing is stretched out and in socket in the top for connecing electric socket board.
2. plug-in type miniature circuit breaker according to claim 1, it is characterised in that：Metal framework is movably disposed at bottom
In seat shell body, the top of metal framework is provided with and the screw of terminal screw adaptation, clamp plate portion pass through metal framework and and metal
The bottom clamping of framework forms the clamp hole；Terminal screw is crimped in clamp plate portion after passing through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923694.XA CN107578956A (en) | 2017-09-30 | 2017-09-30 | A kind of base of plug-in type miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923694.XA CN107578956A (en) | 2017-09-30 | 2017-09-30 | A kind of base of plug-in type miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107578956A true CN107578956A (en) | 2018-01-12 |
Family
ID=61039849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710923694.XA Withdrawn CN107578956A (en) | 2017-09-30 | 2017-09-30 | A kind of base of plug-in type miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107578956A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578958A (en) * | 2017-09-30 | 2018-01-12 | 苏州喜全软件科技有限公司 | A kind of base of plug-in type miniature circuit breaker |
| CN110164720A (en) * | 2018-02-16 | 2019-08-23 | 西门子股份公司 | Connection equipment for electric switch |
| WO2022000353A1 (en) * | 2020-06-30 | 2022-01-06 | 华为数字能源技术有限公司 | Base, circuit breaker having base, and power distribution device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337661Y (en) * | 1998-07-06 | 1999-09-08 | 严炳元 | Main circuit switch |
| JP2005019199A (en) * | 2003-06-26 | 2005-01-20 | Terasaki Electric Co Ltd | Terminal device |
| CN201387859Y (en) * | 2009-03-27 | 2010-01-20 | 上海良信电器股份有限公司 | Plug-in type miniature circuit breaker |
| CN201515120U (en) * | 2009-05-05 | 2010-06-23 | 谢湛 | Hot-swap device and circuit breaker hot-swap device |
| CN107578958A (en) * | 2017-09-30 | 2018-01-12 | 苏州喜全软件科技有限公司 | A kind of base of plug-in type miniature circuit breaker |
-
2017
- 2017-09-30 CN CN201710923694.XA patent/CN107578956A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337661Y (en) * | 1998-07-06 | 1999-09-08 | 严炳元 | Main circuit switch |
| JP2005019199A (en) * | 2003-06-26 | 2005-01-20 | Terasaki Electric Co Ltd | Terminal device |
| CN201387859Y (en) * | 2009-03-27 | 2010-01-20 | 上海良信电器股份有限公司 | Plug-in type miniature circuit breaker |
| CN201515120U (en) * | 2009-05-05 | 2010-06-23 | 谢湛 | Hot-swap device and circuit breaker hot-swap device |
| CN107578958A (en) * | 2017-09-30 | 2018-01-12 | 苏州喜全软件科技有限公司 | A kind of base of plug-in type miniature circuit breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578958A (en) * | 2017-09-30 | 2018-01-12 | 苏州喜全软件科技有限公司 | A kind of base of plug-in type miniature circuit breaker |
| CN110164720A (en) * | 2018-02-16 | 2019-08-23 | 西门子股份公司 | Connection equipment for electric switch |
| WO2022000353A1 (en) * | 2020-06-30 | 2022-01-06 | 华为数字能源技术有限公司 | Base, circuit breaker having base, and power distribution device |
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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 |