CN205582842U - Miniature circuit breaker - Google Patents
Miniature circuit breaker Download PDFInfo
- Publication number
- CN205582842U CN205582842U CN201620202872.0U CN201620202872U CN205582842U CN 205582842 U CN205582842 U CN 205582842U CN 201620202872 U CN201620202872 U CN 201620202872U CN 205582842 U CN205582842 U CN 205582842U
- Authority
- CN
- China
- Prior art keywords
- sliding tray
- groove
- action bars
- connecting portion
- strengthening section
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000005728 strengthening Methods 0.000 claims description 39
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses a miniature circuit breaker, including the casing, shell backend's bottom be equipped with a plurality of mount pads and with mount pad complex installation buckle, be equipped with the sliding tray in the mount pad, the both sides of sliding tray are equipped with the draw -in groove, the installation buckle is including detaining the body, card strip and dop, cardboard both sides that card strip is located and with the draw -in groove cooperatees, the dop is located the front end of cardboard, the middle part of detaining the body is equipped with wavy elastic component, and one end and the dop of elastic component are connected, and the other end is equipped with the limiting plate of arranging in the sliding tray, and the limiting plate is contradicted with the bottom of sliding tray and is connected, is equipped with a spacing groove in the sliding tray, be equipped with bottom blocking with constant head tank complex stopper, be equipped with lever assembly on the casing, lever assembly is including the first action bars and the second action bars that set gradually, lever assembly is connected with operating handle, and operating handle includes connecting portion and intensive portion. The utility model provides a be convenient for install that handle intensity is big, miniature circuit breaker laborsaving and long service life is pulled to the handle.
Description
Technical field
This utility model relates to a kind of miniature circuit breaker.
Background technology
Chopper refers to close, carry and cut-off the electric current under normal loop condition, and the switching device of the electric current that can close, carry within the time of regulation and cut-off under abnormal loop condition.Chopper can be used to distribute electric energy, infrequently starts asynchronous motor, and power circuit and motor etc. are carried out protection, can automatic shutdown circuit when they occur serious overloads or the fault such as short-circuit and under-voltage.At present, obtain a wide range of applications.
Chopper installs buckle for realizing the installation of chopper, it is installed on guide rail or distribution box by installing buckle button, installation buckle on existing chopper is buckled in and is installed on Shell of circuit breaker and chopper when being installed on guide rail by installing buckle, installs inconvenience, and the most quick detachable.
Chopper is switched off and on load circuit by handle, and multiple action bars of traditional chopper are many to be formed by plastics integrated injection molding so that installation difficulty.User, when pulling handle, needs the reset force using bigger strength to overcome circuit breaker internal spring.This handle not only feel is stiff, and user once exerts oneself the most excessive to be easily destroyed handle, causes handle to rupture.
Utility model content
The purpose of this utility model is not enough for overcoming present in background technology, the purpose of this utility model be propose a kind of to be easily installed, handle strength is big, the laborsaving and RCCB of length in service life pulled by handle.
For reaching above-mentioned purpose, this utility model following scheme of employing:
A kind of miniature circuit breaker, including housing, the bottom of housing rear end is provided with multiple mounting seat and the installation buckle coordinated with mounting seat, it is provided with sliding tray in described mounting seat, the both sides of sliding tray are provided with draw-in groove, described installation buckle includes button, card article and dop, also match with described draw-in groove in clamp both sides that described card article is positioned at, described dop is positioned at the front end of clamp, the middle part of described button is provided with wavy elastic component, one end of elastic component is connected with dop, the other end is provided with the limiting plate being placed in sliding tray, limiting plate is conflicted with the bottom of sliding tray and is connected, a stopper slot it is provided with in sliding tray, the limited block coordinated with locating slot it is provided with bottom card article；Described housing is provided with operation rod, operation rod includes the first action bars and the second action bars set gradually, described operation rod connects operation handle, operation handle includes connecting portion and strengthening section, strengthening section is placed in the top of connecting portion, the bottom of described connecting portion offers the first groove for partly accommodating the first action bars and for partly accommodating the second groove of the second action bars, it is respectively equipped with a cancave cambered surface on two sidewalls of strengthening section, two sidewalls of connecting portion are respectively equipped with plane.
nullBy using technique scheme，It is provided with mounting seat by the bottom of housing rear end and buckle is installed，It is provided with sliding tray in described mounting seat，The both sides of sliding tray are provided with draw-in groove，Described installation buckle includes button、Card article and dop，Also match with described draw-in groove in clamp both sides that described card article is positioned at，Described dop is positioned at the front end of clamp，The middle part of described button is provided with wavy elastic component，One end of elastic component is connected with dop，The other end is provided with the limiting plate being placed in sliding tray，Limiting plate is conflicted with the bottom of sliding tray and is connected，A locating slot it is provided with in sliding tray，The limited block coordinated with locating slot it is provided with bottom card article，Owing to this installation buckle uses the mode of screens to realize and disconnector installment seat phase clamping，During installation，Draw-in groove is slipped into installing buckle，Limited block and locating slot clamping matching，And be connected with the sliding tray bottom conflict in mounting seat by elastic component，Simple to operate，Install、Dismantle the most more convenient.Connecting portion and strengthening section is included by arranging operation handle, strengthening section is placed in the top of connecting portion, connecting portion is for being connected with action bars, and on the one hand strengthening section may be used for the strengthening to operation handle, and the intensity making operation handle is bigger, increase the service life of operation handle, on the other hand, when needs are by when pushing away on action bars, manpower is needed to be pushed to by operation handle, and increase strengthening section and namely widen the width of connecting portion, thus facilitate pulling of handle.By being respectively equipped with a cancave cambered surface on the two of strengthening section sidewalls, this cancave cambered surface is convenient by the most cocked for operation handle, it is respectively equipped with plane on two sidewalls of connecting portion, when operation handle will be pulled to top, finger moves the plane to this connecting portion, is more convenient for pulling to top operation handle.
This utility model is further arranged to: the radian of described cancave cambered surface is 70-80 degree.
By using technique scheme, it is 70-80 degree by arranging the radian of cancave cambered surface, cancave cambered surface can conveniently operate pulling of handle, if this radian is the least or the most mostly operation handle is pulled by inconvenience, so limiting the radian of this cancave cambered surface as 70-80 degree, in the range of this cambered surface, operation handle is pulled best results.
This utility model is further arranged to: described connecting portion is one-body molded with strengthening section, and the inside of strengthening section is set to hollow, is provided with reinforcement in strengthening section.
By using technique scheme, one-body molded with strengthening section by connecting portion so that production and processing is convenient.Being set to hollow by arranging the inside of strengthening section, can reduce production cost, be provided with reinforcement in strengthening section, reinforcement can increase the intensity of strengthening section, thus increases the service life of operation handle.
This utility model is further arranged to: be provided with first spacing block set parallel with operating handle length direction in described first groove, second spacing block set parallel with operating handle length direction it is provided with in second groove, and first spacing block set and the second spacing block set towards on the contrary, the sidewall of the first action bars is provided with first stopper slot suitable with the first spacing block set, and the sidewall of the second action bars is provided with second stopper slot suitable with the second spacing block set.
By using technique scheme, when assembling, first spacing block set is inserted on the first stopper slot of the first action bars, second spacing block set is inserted in the second stopper slot of the second action bars, operation handle would not move under the effect of the first spacing block set and the second spacing block set, make to operate the more firm of handle and the connections of four action bars, thus improve the service life of chopper.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of miniature circuit breaker of this utility model.
Fig. 2 is the rearview of a kind of miniature circuit breaker of this utility model.
Fig. 3 is the structural representation of mounting seat in this utility model.
Fig. 4 is the structural representation installing buckle in this utility model.
Fig. 5 is the structural representation of the operation rod in the A of Fig. 1.
Fig. 6 is the axonometric chart operating handle in this utility model.
Fig. 7 is the upward view operating handle in this utility model.
Reference in figure: housing 1, mounting seat 2, buckle 3, sliding tray 4, draw-in groove 5 are installed, button 6, card article 7, dop 8, elastic component 9, limiting plate 10, locating slot 11, limited block 12, operation rod 13, the first action bars 14, second action bars 15, operates handle 16, connecting portion 17, strengthening section 18, first groove 19, the second groove 20, cancave cambered surface 21, plane 22, reinforcement 23, the first spacing block set 24, the second spacing block set 25, the first stopper slot 26.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Referring to figs. 1 to Fig. 7, a kind of miniature circuit breaker, including housing 1, the bottom of housing 1 rear end is provided with multiple mounting seat 2 and the installation buckle 3 coordinated with mounting seat 2, it is provided with sliding tray 4 in described mounting seat 2, the both sides of sliding tray 4 are provided with draw-in groove 5, described installation buckle 3 includes button 6, card article 7 and dop 8, also match with described draw-in groove 5 in clamp both sides that described card article 7 is positioned at, described dop 8 is positioned at the front end of clamp, the middle part of described button 6 is provided with wavy elastic component 9, one end of elastic component 9 is connected with dop 8, the other end is provided with the limiting plate 10 being placed in sliding tray 4, limiting plate 10 is conflicted with the bottom of sliding tray 4 and is connected, a locating slot 11 it is provided with in sliding tray 4, the limited block 12 coordinated with stopper slot it is provided with bottom card article 7；Described housing 1 is provided with operation rod 13, operation rod 13 includes the first action bars 14 and the second action bars 15 set gradually, described operation rod 13 connects operation handle 16, operation handle 16 includes connecting portion 17 and strengthening section 18, strengthening section 18 is placed in the top of connecting portion 17, the bottom of described connecting portion 17 offers the first groove 19 for partly accommodating the first action bars 14 and for partly accommodating the second groove 20 of the second action bars 15, it is respectively equipped with a cancave cambered surface 21 on two sidewalls of strengthening section 18, it is respectively equipped with plane 22 on two sidewalls of connecting portion 17.
nullBy using technique scheme，It is provided with mounting seat 2 by the bottom of housing 1 rear end and buckle 3 is installed，It is provided with sliding tray 4 in described mounting seat 2，The both sides of sliding tray 4 are provided with draw-in groove 5，Described installation buckle 3 includes button 6、Card article 7 and dop 8，Also match with described draw-in groove 5 in clamp both sides that described card article 7 is positioned at，Described dop 8 is positioned at the front end of clamp，The middle part of described button 6 is provided with wavy elastic component 9，One end of elastic component 9 is connected with dop 8，The other end is provided with the limiting plate 10 being placed in sliding tray 4，Limiting plate 10 is conflicted with the bottom of sliding tray 4 and is connected，A stopper slot it is provided with in sliding tray 4，The limited block 12 coordinated with stopper slot it is provided with bottom card article 7，Owing to this installation buckle 3 uses the mode of screens to realize and disconnector installment seat 2 phase clamping，During installation，Draw-in groove 5 is slipped into installing buckle 3，Limited block 12 and locating slot 11 clamping matching，And be connected with the sliding tray 4 bottom conflict in mounting seat 2 by elastic component 9，Simple to operate，Install、Dismantle the most more convenient.Connecting portion 17 and strengthening section 18 is included by arranging operation handle 16, strengthening section 18 is placed in the top of connecting portion 17, connecting portion 17 is for being connected with action bars, and strengthening section 18 1 aspect may be used for the strengthening to operation handle 16, and the intensity making operation handle 16 is bigger, increase the service life of operation handle 16, on the other hand, when needs are by when pushing away on action bars, manpower is needed to be pushed to by operation handle 16, and increase strengthening section 18 and namely widen the width of connecting portion 17, thus facilitate pulling of handle.By being respectively equipped with a cancave cambered surface 21 on two sidewalls of strengthening section 18, this cancave cambered surface 21 is convenient by the most cocked for operation handle 16, it is respectively equipped with plane 22 on two sidewalls of connecting portion 17, when operation handle 16 will be pulled to top, finger moves the plane 22 to this connecting portion 17, is more convenient for pulling to top operation handle 16.
This utility model is further arranged to: the radian of described cancave cambered surface 21 is 70-80 degree.
By using technique scheme, it is 70-80 degree by arranging the radian of cancave cambered surface 21, cancave cambered surface 21 can conveniently operate pulling of handle 16, if this radian is the least or the most inconvenient pulling operation handle 16, so limiting the radian of this cancave cambered surface 21 as 70-80 degree, in the range of this cambered surface operation handle 16 pulled best results.
This utility model is further arranged to: described connecting portion 17 is one-body molded with strengthening section 18, and the inside of strengthening section 18 is set to hollow, is provided with reinforcement 23 in strengthening section 18.
By using technique scheme, one-body molded with strengthening section 18 by connecting portion 17 so that production and processing is convenient.Being set to hollow by arranging the inside of strengthening section 18, can reduce production cost, be provided with reinforcement 23 in strengthening section 18, reinforcement 23 can increase the intensity of strengthening section 18, thus increases the service life of operation handle 16.
This utility model is further arranged to: be provided with first spacing block set 24 parallel with operating handle 16 length direction in described first groove 19, second spacing block set 25 parallel with operating handle 16 length direction it is provided with in second groove 20, and first spacing block set 24 and the second spacing block set 25 towards contrary, the sidewall of the first action bars 14 is provided with first stopper slot 26 suitable with the first spacing block set 24, and the sidewall of the second action bars 15 is provided with second stopper slot suitable with the second spacing block set 25.
By using technique scheme, when assembling, first spacing block set 24 is inserted on the first stopper slot 26 of the first action bars 14, second spacing block set 25 is inserted in the second stopper slot of the second action bars 15, operation handle 16 would not move under the effect of the first spacing block set 24 and the second spacing block set 25, make to operate handle 16 more firm with what four action bars were connected, thus improve the service life of chopper.
The foregoing is only preferred embodiment of the present utility model, not with the present embodiment for limiting, all any amendment, equivalent or improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (4)
1. a miniature circuit breaker, it is characterized in that: include housing, the bottom of described housing rear end is provided with multiple mounting seat and the installation buckle coordinated with mounting seat, it is provided with sliding tray in described mounting seat, the both sides of sliding tray are provided with draw-in groove, described installation buckle includes button, card article and dop, also match with described draw-in groove in clamp both sides that described card article is positioned at, described dop is positioned at the front end of clamp, the middle part of described button is provided with wavy elastic component, one end of elastic component is connected with dop, the other end is provided with the limiting plate being placed in sliding tray, limiting plate is conflicted with the bottom of sliding tray and is connected, a locating slot it is provided with in sliding tray, the limited block coordinated with locating slot it is provided with bottom card article；Described housing is provided with operation rod, operation rod includes the first action bars and the second action bars set gradually, described operation rod connects operation handle, operation handle includes connecting portion and strengthening section, strengthening section is placed in the top of connecting portion, the bottom of described connecting portion offers the first groove for partly accommodating the first action bars and for partly accommodating the second groove of the second action bars, it is respectively equipped with a cancave cambered surface on two sidewalls of strengthening section, two sidewalls of connecting portion are respectively equipped with plane.
A kind of miniature circuit breaker the most according to claim 1, it is characterised in that: the radian of described cancave cambered surface is 70-80 degree.
A kind of miniature circuit breaker the most according to claim 2, it is characterised in that: described connecting portion is one-body molded with strengthening section, and the inside of strengthening section is set to hollow, is provided with reinforcement in strengthening section.
A kind of miniature circuit breaker the most according to claim 3, it is characterized in that: in described first groove, be provided with first spacing block set parallel with operating handle length direction, second spacing block set parallel with operating handle length direction it is provided with in second groove, and first spacing block set and the second spacing block set towards on the contrary, the sidewall of the first action bars is provided with first stopper slot suitable with the first spacing block set, and the sidewall of the second action bars is provided with second stopper slot suitable with the second spacing block set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202872.0U CN205582842U (en) | 2016-03-16 | 2016-03-16 | Miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202872.0U CN205582842U (en) | 2016-03-16 | 2016-03-16 | Miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582842U true CN205582842U (en) | 2016-09-14 |
Family
ID=56868997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620202872.0U Expired - Fee Related CN205582842U (en) | 2016-03-16 | 2016-03-16 | Miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205582842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879406A (en) * | 2017-05-09 | 2018-11-23 | 人民电器集团上海有限公司 | A kind of breaker installs case |
| CN110571104A (en) * | 2019-09-28 | 2019-12-13 | 乐清市智顺电气有限公司 | Buckle mechanism of circuit breaker |
-
2016
- 2016-03-16 CN CN201620202872.0U patent/CN205582842U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879406A (en) * | 2017-05-09 | 2018-11-23 | 人民电器集团上海有限公司 | A kind of breaker installs case |
| CN110571104A (en) * | 2019-09-28 | 2019-12-13 | 乐清市智顺电气有限公司 | Buckle mechanism of circuit breaker |
| CN110571104B (en) * | 2019-09-28 | 2024-04-16 | 乐清市智顺电气有限公司 | Buckle mechanism of circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |