CN204441217U - A kind of breaker of plastic casing - Google Patents
A kind of breaker of plastic casing Download PDFInfo
- Publication number
- CN204441217U CN204441217U CN201520123976.8U CN201520123976U CN204441217U CN 204441217 U CN204441217 U CN 204441217U CN 201520123976 U CN201520123976 U CN 201520123976U CN 204441217 U CN204441217 U CN 204441217U
- Authority
- CN
- China
- Prior art keywords
- breaker
- plastic casing
- switch
- installing rack
- arm
- 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.)
- Active
Links
Landscapes
- Breakers (AREA)
Abstract
A kind of breaker of plastic casing.The sampling mainly solving existing breaker of plastic casing adopts active method to realize mostly, and its sampling apparatus is connected with power supply, can cause and the situation of generation phase fault between breaker body in such structure uses in circuit breaker.The utility model provides a kind of breaker of plastic casing, be provided with the sensitive switch be connected with controller, sensitive switch is provided with switch arm, installing rack is provided with in switch-on/switch-off indicating mechanism in breaker of plastic casing, indicating arm and push rod, installing rack is provided with gathering sill, guide pad on indicating arm is movable and stretch out gathering sill and switch arm is corresponding along gathering sill, sampling is completed by touching and separating switch arm like this when divide-shut brake, this breaker of plastic casing substitutes active sample mode by without source sampling, the phase fault situation between the breaker body that causes because of active sample is avoided to occur, structure is simple, safe and reliable.
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.The sampling of existing breaker of plastic casing adopts active method to realize mostly, if patent name is " a kind of circuit breaker sampling circuit connecting apparatus ", application number is the application of " 200820131316.4 ", its device is connected with power supply, can cause and the situation of generation phase fault between breaker body when using in circuit breaker like this.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides a kind of breaker of plastic casing, the sampling mainly solving existing breaker of plastic casing adopts active method to realize mostly, its sampling apparatus is connected with power supply, can cause and the situation of generation phase fault between breaker body in such structure uses in circuit breaker.
The technical scheme that the utility model adopts is:
A kind of breaker of plastic casing, comprise housing, arc-extinguishing mechanism is provided with in described housing, tripping mechanism and switch-on/switch-off indicating mechanism, the handle that described tripping mechanism comprises rotating turret and links with rotating turret, described rotating turret is provided with moving contact, described switch-on/switch-off indicating mechanism comprises installing rack, the indicating arm be provided with in installing rack and push rod, described push rod one end is corresponding with described rotating turret, the other end and described rotating turret are slidably matched, also comprise the sensitive switch for being connected with controller, described sensitive switch is provided with switch arm, described installing rack sidewall horizontal is provided with gathering sill, described indicating arm is provided with the guide pad be slidably matched with described gathering sill, described guide pad to stretch out and corresponding in described switch arm from gathering sill.
Also comprise elastic component and connecting rod, described connecting rod two ends are connected with push rod and indicating arm respectively, and described elastic component two ends compress cooperation with described installing rack inwall and push rod respectively.
Described sensitive switch removably connects and the outer wall of described installing rack.
Described installing rack outer wall both sides are equipped with mount pin, and described sensitive switch is provided with the installing hole with described mount pin snap-fit engagement.
Described installing rack comprises the first support plate and the second support plate that mutually removably connect.
Described first support plate circumference is provided with some clamping blocks, and described second support plate is provided with the buckling groove forming snap-fit engagement with described clamping block adaptation.
Described indicating arm lower end is provided with the first slide block, and described push rod upper end is provided with the second slide block coordinated with described first skid, and described first slide block and the second slide block opposite face are equipped with the planing surface be obliquely installed.
Described second upper end of slide block is corresponding with described elastic component is provided with spacing hole, and described elastic component top is pressed in described spacing hole inwall.
Described first slide block and described elastic component corresponding surface are provided with the escape groove of U-shaped.
Described elastic component is spring.
The beneficial effects of the utility model are: the utility model provides a kind of breaker of plastic casing, be provided with the sensitive switch be connected with controller, sensitive switch is provided with switch arm, installing rack is provided with in switch-on/switch-off indicating mechanism in breaker of plastic casing, indicating arm and push rod, installing rack is provided with gathering sill, guide pad on indicating arm is movable and stretch out gathering sill and switch arm is corresponding along gathering sill, sampling is completed by touching and separating switch arm like this when divide-shut brake, this breaker of plastic casing substitutes active sample mode by without source sampling, the phase fault situation between the breaker body that causes because of active sample is avoided to occur, structure is simple, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the schematic perspective view of the utility model embodiment sensitive switch, indicating arm, connecting rod and push rod assembling.
Fig. 3 is the utility model embodiment sectional perspective schematic diagram.
Fig. 4 is the perspective view in the installing rack of the utility model embodiment.
Fig. 5 is the schematic perspective view of the indicating arm of the utility model embodiment, connecting rod and push rod.
Fig. 6 is the explosive view of the installing rack 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 housing 1, arc-extinguishing mechanism is provided with in described housing 1, tripping mechanism and switch-on/switch-off indicating mechanism, the handle that described tripping mechanism comprises rotating turret 2 and links with rotating turret 2, described rotating turret 2 is provided with moving contact, described switch-on/switch-off indicating mechanism comprises installing rack 33, the indicating arm 31 be provided with in installing rack 33 and push rod 32, described push rod 32 one end is corresponding with described rotating turret 2, the other end and described rotating turret 2 are slidably matched, also comprise the sensitive switch 4 for being connected with controller, described sensitive switch 4 is provided with switch arm 41, described installing rack 33 sidewall horizontal is provided with gathering sill 334, described indicating arm 31 is provided with the guide pad 312 be slidably matched with described gathering sill 334, described guide pad 312 to stretch out and corresponding in described switch arm 41 from gathering sill 334.The word that indicating arm can to spray point/to close is to show current state, installing rack is provided with the through hole passed for push rod and indicating arm, when breaker open operation, rotating turret upwards rotates the bottom promoting push rod, at this time, stressed the moving upward of push rod promotes indicating arm motion, because gathering sill horizontally disposed on the guide pad on indicating arm and installing rack is adaptive, so when being subject to the thrust of push rod, can be moved to the left in (direction in Fig. 4), now guide pad and switch arm are not in contact with each other, sensitive switch transmission of signal is to controller, controller judges that now circuit breaker is in gate-dividing state, when breaker closing, rotating turret is separated with push rod, now under the effect of stage clip, push rod is movable downwards, and by pull bar and gathering sill and guide pad, indicating arm is promoted to the right, now guide pad closes with switch and contacts, sensitive switch transmission of signal is to controller, controller judges that now circuit breaker is in "on" position, the utility model provides a kind of breaker of plastic casing, be provided with the sensitive switch be connected with controller, sensitive switch is provided with switch arm, installing rack is provided with in switch-on/switch-off indicating mechanism in breaker of plastic casing, indicating arm and push rod, installing rack is provided with gathering sill, guide pad on indicating arm is movable and stretch out gathering sill and switch arm is corresponding along gathering sill, sampling is completed by touching and separating switch arm like this when divide-shut brake, this breaker of plastic casing substitutes active sample mode by without source sampling, the phase fault situation between the breaker body that causes because of active sample is avoided to occur, structure is simple, safe and reliable.
In the utility model, as shown in the figure, also comprise elastic component 34 and connecting rod 35, described connecting rod 35 two ends are connected with push rod 32 and indicating arm 31 respectively, and described elastic component 34 two ends compress cooperation with described installing rack 33 inwall and push rod 32 respectively.Here push rod adopts pull bar to drive indicating arm to move, also can adopt and spring is set between indicating arm and installing rack sidewall (namely and be provided with on another perpendicular sidewall of the sidewall of gathering sill), promote indicating arm when also can be implemented in combined floodgate, connecting rod runs more stable and longer service life.
In the utility model, as shown in the figure, described sensitive switch 4 removably connects and the outer wall of described installing rack 33.Sensitive switch is arranged on the outer wall of installing rack, and compact conformation is easy to assembly, and be more prone to when sliding shoe touching, also can be arranged in circuit breaker on other parts, being arranged on sensitive switch outer wall is preferred version.
In the utility model, as shown in the figure, described installing rack 33 outer wall both sides are equipped with mount pin 335, and described sensitive switch 4 is provided with the installing hole with described mount pin 335 snap-fit engagement.Structure is simple, easy to assembly, screw also can be adopted herein to connect, the mounting meanss such as snapping.
In the utility model, as shown in the figure, described installing rack 33 comprises the first support plate 331 and the second support plate 332 mutually removably connected.Convenient for assembly, result of use is better.
In the utility model, as shown in the figure, described first support plate 331 circumference is provided with some clamping blocks 3311, and described second support plate 332 is provided with the buckling groove 3321 forming snap-fit engagement with described clamping block 3311 adaptation.Here also can adopt the mounting meanss such as screw connection or snapping, clamping block and buckling groove are preferred version, and structure is simple, are convenient to assembling, and result of use is good.
In the utility model, as shown in the figure, described indicating arm 31 lower end is provided with the first slide block 311, and described push rod 32 upper end is provided with the second slide block 321 be slidably matched with described first slide block 311, and described first slide block 311 and the second slide block 321 opposite face are equipped with the planing surface 333 be obliquely installed.When push rod promotes indicating arm, activity is more steady, and result of use is better.
In the utility model, as shown in the figure, described second slide block 321 upper end is corresponding with described elastic component 34 is provided with spacing hole 3211, and described elastic component 34 top is pressed in described spacing hole 3211 inwall.Carry out spacing to elastic component activity, run more stable, can not deviate from.
In the utility model, as shown in the figure, described first slide block 311 and described elastic component 34 corresponding surface are provided with the escape groove 3111 of U-shaped.When indicating arm moves right, can not come in contact with elastic component, structure is compacter, runs more steady.
In the utility model, as shown in the figure, described elastic component 34 is spring.Here elastic component also can be disc spring, elastic caoutchouc etc., and spring is preferred version, is convenient to manufacture, and cost is lower, and 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 (10)
1. a breaker of plastic casing, comprise housing (1), described housing is provided with arc-extinguishing mechanism in (1), tripping mechanism and switch-on/switch-off indicating mechanism, the handle that described tripping mechanism comprises rotating turret (2) and links with rotating turret (2), described rotating turret (2) is provided with moving contact, described switch-on/switch-off indicating mechanism comprises installing rack (33), the indicating arm (31) be provided with in installing rack (33) and push rod (32), described push rod (32) one end is corresponding with described rotating turret (2), the other end and described rotating turret (2) are slidably matched, it is characterized in that: also comprise the sensitive switch (4) for being connected with controller, described sensitive switch (4) is provided with switch arm (41), described installing rack (33) sidewall horizontal is provided with gathering sill (334), described indicating arm (31) is provided with the guide pad (312) be slidably matched with described gathering sill (334), described guide pad (312) to stretch out and corresponding in described switch arm (41) from gathering sill (334).
2. a kind of breaker of plastic casing according to claim 1, it is characterized in that: also comprise elastic component (34) and connecting rod (35), described connecting rod (35) two ends are connected with push rod (32) and indicating arm (31) respectively, and described elastic component (34) two ends compress cooperation with described installing rack (33) inwall and push rod (32) respectively.
3. a kind of breaker of plastic casing according to claim 1, is characterized in that: described sensitive switch (4) removably connects and the outer wall of described installing rack (33).
4. a kind of breaker of plastic casing according to claim 3, is characterized in that: described installing rack (33) outer wall both sides are equipped with mount pin (335), and described sensitive switch (4) is provided with the installing hole with described mount pin (335) snap-fit engagement.
5. a kind of breaker of plastic casing according to claim 1, is characterized in that: described installing rack (33) comprises the first support plate (331) and the second support plate (332) that mutually removably connect.
6. a kind of breaker of plastic casing according to claim 5, it is characterized in that: described first support plate (331) circumference is provided with some clamping blocks (3311), described second support plate (332) is provided with the buckling groove (3321) forming snap-fit engagement with described clamping block (3311) adaptation.
7. a kind of breaker of plastic casing according to claim 2, it is characterized in that: described indicating arm (31) lower end is provided with the first slide block (311), described push rod (32) upper end is provided with the second slide block (321) be slidably matched with described first slide block (311), and described first slide block (311) and the second slide block (321) opposite face are equipped with the planing surface (333) be obliquely installed.
8. a kind of breaker of plastic casing according to claim 7, is characterized in that: described second slide block (321) upper end is corresponding with described elastic component (34) is provided with spacing hole (3211), and described elastic component (34) top is pressed in described spacing hole (3211) inwall.
9. a kind of breaker of plastic casing according to claim 8, is characterized in that: described first slide block (311) and described elastic component (34) corresponding surface are provided with the escape groove (3111) of U-shaped.
10. a kind of breaker of plastic casing according to claim 9, is characterized in that: described elastic component (34) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123976.8U CN204441217U (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 |
|---|---|---|---|
| CN201520123976.8U CN204441217U (en) | 2015-03-04 | 2015-03-04 | A kind of breaker of plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441217U true CN204441217U (en) | 2015-07-01 |
Family
ID=53609051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123976.8U Active CN204441217U (en) | 2015-03-04 | 2015-03-04 | A kind of breaker of plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752111A (en) * | 2015-03-04 | 2015-07-01 | 浙江天正电气股份有限公司 | Moulded case circuit breaker |
| CN106098433A (en) * | 2016-08-09 | 2016-11-09 | 杭州天目电力科技有限公司 | A kind of RCCB of real-time display divide-shut brake real-time status |
| CN107039215A (en) * | 2017-04-25 | 2017-08-11 | 杭州申发电气有限公司 | The overload-alarm and fault type and phase judgment instruction device of thermomagnetic circuit breaker |
-
2015
- 2015-03-04 CN CN201520123976.8U patent/CN204441217U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752111A (en) * | 2015-03-04 | 2015-07-01 | 浙江天正电气股份有限公司 | Moulded case circuit breaker |
| CN106098433A (en) * | 2016-08-09 | 2016-11-09 | 杭州天目电力科技有限公司 | A kind of RCCB of real-time display divide-shut brake real-time status |
| CN107039215A (en) * | 2017-04-25 | 2017-08-11 | 杭州申发电气有限公司 | The overload-alarm and fault type and phase judgment instruction device of thermomagnetic circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204441217U (en) | A kind of breaker of plastic casing | |
| CN110098094B (en) | Electromagnetic operating mechanism of circuit breaker | |
| CN205900432U (en) | There is not high voltage DC vacuum circuit breaker that restrikes | |
| CN205900428U (en) | A. C. high voltage vacuum circuit breaker | |
| CN110137006B (en) | Disconnect-type electrical switch box with quick break-make electricity structure | |
| CN204424185U (en) | A kind of breaker of plastic casing | |
| CN204632700U (en) | The tripping system of residual current circuit breaker | |
| CN202307740U (en) | Switch device for temperature control | |
| CN204315478U (en) | A kind of divide-shut brake bistable spring maintaining body for circuit breaker | |
| CN202332741U (en) | Sliding contact structure realizing automatic adjustment on pressure of contact for low-pressure contactor | |
| CN102522267A (en) | Low pressure contactor sliding contact structure employing contact pressure automatic adjustment | |
| CN204441220U (en) | A kind of breaker of plastic casing | |
| CN203165795U (en) | Novel outdoor high voltage vacuum circuit breaker | |
| CN104752111A (en) | Moulded case circuit breaker | |
| CN203562839U (en) | Real-time monitoring device for status of isolating switch of switch cabinet | |
| CN211208309U (en) | Stable isolator of combined floodgate | |
| CN108133868B (en) | Direct current contactor contact system | |
| CN202678148U (en) | Middling-pressure pneumatic dual-supply load switch | |
| CN203674050U (en) | Fuse-type knife switch | |
| CN209216827U (en) | A kind of brushless high-power electric tool trigger of battery type of band signal sampling | |
| CN114188186B (en) | Power-off reset temperature control switch | |
| CN103578827A (en) | Box type button switch converting device | |
| CN214122291U (en) | Low-voltage transformer area branch power consumption monitoring and alarming device | |
| CN203536286U (en) | Low-voltage vacuum contactor | |
| CN203103249U (en) | Leakage protection socket tripping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG DELING TECHNOLOGY Co.,Ltd. Assignor: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. Contract record no.: X2020980005181 Denomination of utility model: A moulded case circuit breaker Granted publication date: 20150701 License type: Common License Record date: 20200820 |