CN204424182U - A kind of breaker of plastic casing - Google Patents
A kind of breaker of plastic casing Download PDFInfo
- Publication number
- CN204424182U CN204424182U CN201520124007.4U CN201520124007U CN204424182U CN 204424182 U CN204424182 U CN 204424182U CN 201520124007 U CN201520124007 U CN 201520124007U CN 204424182 U CN204424182 U CN 204424182U
- Authority
- CN
- China
- Prior art keywords
- button
- breaker
- upper cover
- plastic casing
- installing rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000009434 installation Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 6
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
A kind of breaker of plastic casing.Mainly solve traditional operation breaker of plastic casing mode be directly pressing or by film pad by being pressed on this sensitive switch, if such structure uses at the upper cover of moulding complexity, cannot operate or problem that result of use is not good with regard to there will be.It is characterized in that: also comprise button assembly, described button assembly comprises installing rack (91) and button (92), described installing rack (91) and described upper cover (1) inwall removably connect, described button (92) one end and described sensitive switch (81) are fitted, and the other end is outside exposed through described spacing hole (11).The utility model provides a kind of breaker of plastic casing, also button assembly is provided with between its upper cover and circuit board, button assembly comprises installing rack and button, installing rack is connected with upper cover inwall, button presses on sensitive switch on circuit boards through the spacing hole above covered, this button assembly be applicable to the breaker of plastic casing of various moulding complexity on cover, compact conformation, be suitable for effective.
Description
Technical field
The utility model relates to a kind of breaker of plastic casing, belongs to Low Voltage Electrical Apparatus.
Background technology
Circuit breaker is a kind of for distributing electric energy, power circuit and motor etc. being carried out to the contact maker of real-time guard; it can according to normal, the overload of circuit, short circuit and the state such as under-voltage; in time carry, close and cut-off the electric current in normal loop, thus ensure that the safety of producing is carried out.
Breaker of plastic casing is as the one in circuit breaker, and it is using plastic insulation as the shell of device, and after actual current exceedes escape set point, automatically can cut off electric current equally.In practical work process, circuit board on breaker of plastic casing is provided with sensitive switch, current operation breaker of plastic casing mode be directly pressing or by film pad by being pressed on this sensitive switch, if such structure uses at the upper cover (upper cover as arc surface) of moulding complexity, cannot operate or problem that result of use is not good with regard to there will be.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides a kind of breaker of plastic casing, mainly solve traditional operation breaker of plastic casing mode be directly pressing or by film pad by being pressed on this sensitive switch, if such structure uses at the upper cover of moulding complexity, cannot operate or problem that result of use is not good with regard to there will be.
The technical scheme that the utility model adopts is:
A kind of breaker of plastic casing, comprise upper cover, middle cover and base, cover during described upper cover is arranged on, described middle cover is arranged on base, circuit board is provided with between described upper cover and middle cover, described circuit board is provided with some sensitive switches, cover on described and correspondingly with described sensitive switch be provided with spacing hole, also comprise button assembly, described button assembly comprises installing rack and button, described installing rack and described upper cover inwall removably connect, and described button one end and described sensitive switch are fitted, and the other end is outside exposed through described spacing hole.
Described button comprises the first button, the second button and the 3rd button, described first button is provided with the annulus button of four concyclic points, the conglobate holding tank of shape in four described annulus buttons, described second button is through described holding tank and height is concordant with described annulus button.
Described second button bottom is circumferentially with some installation muscle, and described installation muscle is provided with the installing hole for installing with described upper cover inwall screw.
Described installing rack is arranged on described upper cover inwall by screw.
Described first button, described 3rd button and described installing rack are made by integrated through injection molding.
Described second button is made by integrated through injection molding.
The beneficial effects of the utility model are: the utility model provides a kind of breaker of plastic casing, also button assembly is provided with between its upper cover and circuit board, button assembly comprises installing rack and button, installing rack is connected with upper cover inwall, button presses on sensitive switch on circuit boards through the spacing hole above covered, this button assembly be applicable to the breaker of plastic casing of various moulding complexity on cover, compact conformation, be suitable for effective.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the utility model embodiment.
Fig. 2 is the upper cover of the utility model embodiment and the explosive view of circuit board.
Fig. 3 is the explosive view of the button assembly of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in the figure, a kind of breaker of plastic casing, comprise upper cover 1, middle cover 2 and base 3, described upper cover 1 is arranged on middle cover 2, described middle cover 2 is installed on the base 3, circuit board 8 is provided with between described upper cover 1 and middle cover 2, described circuit board 8 is provided with some sensitive switches 81, correspondingly with described sensitive switch 81 on described upper cover 1 be provided with spacing hole 11, also comprise button assembly, described button assembly comprises installing rack 91 and button 92, described installing rack 91 removably connects with described upper cover 1 inwall, described button 92 one end and described sensitive switch 81 are fitted, the other end is outside exposed through described spacing hole 11.The utility model provides a kind of breaker of plastic casing, also button assembly is provided with between its upper cover and circuit board, button assembly comprises installing rack and button, installing rack is connected with upper cover inwall, button presses on sensitive switch on circuit boards through the spacing hole above covered, this button assembly be applicable to the breaker of plastic casing of various moulding complexity on cover, compact conformation, be suitable for effective.Tripping mechanism in circuit breaker, arc-extinguishing mechanism etc. are prior art, repeat no more.When installing, button is exposed at outside breaker of plastic casing through spacing hole, installing rack is arranged on upper cover inwall by screw, here the mode such as clamping, snapping can be adopted to fix installing rack, and the height of button can offer meter according to the distance of spacing hole and sensitive switch, even if cover in design complexity, for example arc shaped surface on cover use, also can use reliably, result of use is good, and tailored appearance is attractive in appearance.
In the utility model, as shown in the figure, described button 92 comprises the first button 921, second button 922 and the 3rd button 923, described first button 921 is provided with the annulus button 9211 of four concyclic points, the conglobate holding tank 9212 of shape in four described annulus buttons 9211, described second button 922 is through described holding tank 9212 and height is concordant with described annulus button 9211.4 sensitive switches that on four annulus button corresponding circuits plates on second button, cross is arranged, four annulus buttons are integrated setting and each annulus button can be pressed respectively, here also according to the demand of the setting of circuit on-board switching, four annulus buttons can be arranged to different quantity, such as, 4,5 etc., or foursquare 4 limits, leg-of-mutton 3 limits etc. can be designed to, can according to the demand of actual design optionally, annulus button is preferred version, handsome in appearance, result of use is good.
In the utility model, as shown in the figure, described second button 922 bottom is circumferentially with some installation muscle 9221, and described installation muscle 9221 is provided with the installing hole for installing with described upper cover 1 inwall screw.Second button is installed separately, convenient when assembling, and when action button, is not easy to produce misoperation.
In the utility model, as shown in the figure, described installing rack 91 is arranged on described upper cover 1 inwall by screw.Installing rack is arranged on upper cover inwall by screw, and the mode such as clamping, snapping can be adopted here to fix installing rack, and screw is quick and easy for installation, is preferred version.
In the utility model, as shown in the figure, described first button 921, described 3rd button 923 and described installing rack 91 are made by integrated through injection molding.Described first button 921, described 3rd button 923 and described installing rack 91 are structure as a whole, and by injection molded, manufacture convenient.
In the utility model, as shown in the figure, described second button 922 is made by integrated through injection molding.Manufacture convenient, result of use is good.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (6)
1. a breaker of plastic casing, comprise upper cover (1), middle cover (2) and base (3), described upper cover (1) is arranged on middle cover (2), described middle cover (2) is arranged on base (3), circuit board (8) is provided with between described upper cover (1) and middle cover (2), described circuit board (8) is provided with some sensitive switches (81), described upper cover (1) is above corresponding with described sensitive switch (81) is provided with spacing hole (11), it is characterized in that: also comprise button assembly, described button assembly comprises installing rack (91) and button (92), described installing rack (91) and described upper cover (1) inwall removably connect, described button (92) one end and described sensitive switch (81) are fitted, the other end is outside exposed through described spacing hole (11).
2. a kind of breaker of plastic casing according to claim 1, it is characterized in that: described button (92) comprises the first button (921), the second button (922) and the 3rd button (923), described first button (921) is provided with the annulus button (9211) of four concyclic points, the conglobate holding tank of shape (9212) in four described annulus buttons (9211), described second button (922) is through described holding tank (9212) and height is concordant with described annulus button (9211).
3. a kind of breaker of plastic casing according to claim 2, it is characterized in that: described second button (922) bottom is circumferentially with some installation muscle (9221), described installation muscle (9221) is provided with the installing hole for installing with described upper cover (1) inwall screw.
4. a kind of breaker of plastic casing according to claim 1, is characterized in that: described installing rack (91) is arranged on described upper cover (1) inwall by screw.
5. a kind of breaker of plastic casing according to claim 2, is characterized in that: described first button (921), described 3rd button (923) and described installing rack (91) are made by integrated through injection molding.
6. a kind of breaker of plastic casing according to claim 2, is characterized in that: described second button (922) is made by integrated through injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124007.4U CN204424182U (en) | 2015-03-04 | 2015-03-04 | A kind of breaker of plastic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124007.4U CN204424182U (en) | 2015-03-04 | 2015-03-04 | A kind of breaker of plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424182U true CN204424182U (en) | 2015-06-24 |
Family
ID=53474528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520124007.4U Withdrawn - After Issue CN204424182U (en) | 2015-03-04 | 2015-03-04 | A kind of breaker of plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204424182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733234A (en) * | 2015-03-04 | 2015-06-24 | 浙江天正电气股份有限公司 | Molded case circuit breaker |
| CN107993898A (en) * | 2017-12-28 | 2018-05-04 | 德力西电气有限公司 | A kind of electronic type molded case circuit breaker structure |
-
2015
- 2015-03-04 CN CN201520124007.4U patent/CN204424182U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733234A (en) * | 2015-03-04 | 2015-06-24 | 浙江天正电气股份有限公司 | Molded case circuit breaker |
| CN104733234B (en) * | 2015-03-04 | 2017-06-20 | 浙江天正电气股份有限公司 | A kind of breaker of plastic casing |
| CN107993898A (en) * | 2017-12-28 | 2018-05-04 | 德力西电气有限公司 | A kind of electronic type molded case circuit breaker structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20170620 |