CN205140893U - Universal type circuit breaker - Google Patents
Universal type circuit breaker Download PDFInfo
- Publication number
- CN205140893U CN205140893U CN201520905100.9U CN201520905100U CN205140893U CN 205140893 U CN205140893 U CN 205140893U CN 201520905100 U CN201520905100 U CN 201520905100U CN 205140893 U CN205140893 U CN 205140893U
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- China
- Prior art keywords
- controller
- inserts
- wire casing
- bottom plate
- tension disc
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Abstract
The utility model provides an universal type circuit breaker, includes the circuit breaker body, the circuit breaker body includes the body base and sets up in the operating device and the controller of body base one side, the body base includes base frame and pedestal bottom plate, one side of base frame is located to operating device and controller, and one side of base frame is equipped with the controller wire casing corresponding with the controller, the inside of controller wire casing is equipped with the inserts, is equipped with the line ball board on the controller wire casing, and controller and line ball board are fixed with the inserts of the inside of controller wire casing together, and the line ball board passes through the controller to be fixed with being connected of inserts. The utility model discloses universal type circuit breaker sets up the line ball board in controller wire casing top and shields and protect, through set up solitary inserts inside the controller wire casing, need not to set up solitary inserts fixed structure on the line ball board again, and the line ball plate thickness also can the attenuation, the inner space grow of controller wire casing.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, particularly a kind of omnipotent breaker.
Background technology
Omnipotent breaker body supporting piece is made up of pedestal and base plate usually, and the side of pedestal is located at by operating mechanism and controller.
Existing omnipotent breaker arranges controller wire casing for placing the lead-in wire of controller in pedestal side, then add a cover tension disc above it and play a protective role.Tension disc is usually suppressed by DMC material and is formed, and there is a threaded insert centre, and there is tapped through hole at two ends, and now use tension disc thickness comparatively large, and need three screws to be fixed, not only cost is higher, and makes troubles to assembling.
Existing omnipotent breaker current transformer is placed between pedestal and base plate, and current transformer obtains main circuit current information from major loop bus, transfers to controller, judges major loop whether normal power-up by controller.The assemble sequence of this current transformer installing structure is: 1. on body base, install major loop bus; 2. on major loop bus, current transformer is installed; 3. cover body base plate.This structure is changed after current transformer needs base plate to dismantle and could be changed, and assembling is complicated, is also unfavorable for product maintenance, is therefore necessary to be improved.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides a kind of simple and compact for structure, is convenient to dismounting, the omnipotent breaker that cost is low.
For achieving the above object, the utility model have employed following technical scheme:
A kind of omnipotent breaker, comprise breaker body, described breaker body comprises body base and is arranged at operating mechanism 1 and the controller of body base side, described body base comprises abase frame 2 and pedestal bottom plate 3, the side of abase frame 2 is located at by described operating mechanism 1 and controller, the side of abase frame 2 is provided with the controller wire casing 21 corresponding to controller, the inside of described controller wire casing 21 is provided with inserts 21a, controller wire casing 21 is provided with tension disc 4, controller is fixed with the inserts 21a of the inside of controller wire casing 21 together with tension disc 4, tension disc is connected and fixed by controller and inserts 21a's.
Further, described controller wire casing 21 is located at abase frame 2 near bottom end, and described inserts 21a is located at controller wire casing 21 near abase frame 2 bottom end.
Further, above described controller wire casing 21, the wire hole 41 that controller wire stretches out is left in the side of tension disc 4.
Further, described inserts 21a is a cylindric inserts; The middle part of inserts 21a is provided with inserts fixing hole 211a, and tension disc 4 is provided with first fixing hole 401 corresponding to inserts fixing hole 211a.
Further, described tension disc 4 is one piece of expoxy glass flat board.
Further, one end of described controller wire casing 21 is provided with the entrance hole 211 for wiring, the other end is provided with second order step, described second order step comprises the First terrace 212 being positioned at upper strata and the second step face 213 being positioned at lower floor, described inserts 21a is located on First terrace 212, and the one end in described second step face 213 is provided with screwed hole 214.
Further, described inserts 21a and abase frame 2 one-body molded.
Further, described body base inside is provided with the phase partition 11 for separating each pole conducting system.
Further, the outside of abase frame 2 is located at by described operating mechanism 1, also comprises current transformer 5, and the outside of pedestal bottom plate 3 is located at by described current transformer 5.
Further, in described body base, a point row is provided with major loop bus 7 and quiet bus, the outside of pedestal bottom plate 3 is stretched out in one end of major loop bus 7 and quiet bus, major loop bus 7 is installed on the inner side of abase frame 2, the inner side of pedestal bottom plate 3 is provided with the spaced quiet bus installation cavity 32 for installing quiet bus, and the outside of pedestal bottom plate 3 is provided with the instrument transformer installation cavity 31 for installing current transformer 5; Quiet bus installation cavity 32 and instrument transformer installation cavity 31 are along the setting towards the opposite of pedestal bottom plate 3 vertical demixing.
The utility model omnipotent breaker; above controller wire casing, arrange tension disc carry out covering and protecting; by arranging independent inserts in controller wire casing inside; tension disc is connected and fixed by controller and inserts; without the need to arranging independent inserts fixed structure again on tension disc; the thickness of tension disc also can be thinning, and the inner space of controller wire casing becomes large.Above controller wire casing, the wire hole that controller wire stretches out is left in the side of tension disc, and wire hole is used for controller wire and draws.Tension disc is one piece of expoxy glass flat board.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model breaker body;
Fig. 2 is the structural representation that the utility model abase frame adds a cover tension disc;
Fig. 3 is the structural representation of the non-lid tension disc of the utility model abase frame;
Fig. 4 is the utility model controller wire casing internal structure schematic diagram;
Fig. 5 is the structural representation of the utility model tension disc;
Fig. 6 is the Facad structure schematic diagram of the utility model pedestal bottom plate;
Fig. 7 is the inverse layer structure schematic diagram of the utility model pedestal bottom plate;
Fig. 8 is the utility model current transformer assembly structure schematic diagram.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 8 provides, further illustrate the embodiment of the utility model omnipotent breaker.The utility model omnipotent breaker is not limited to the description of following examples.
As shown in Figure 1, the utility model omnipotent breaker (being four-pole circuit breaker shown in figure), comprises breaker body.Described breaker body comprises body base and is arranged at operating mechanism 1 and the controller of body base side.Described body base comprises abase frame 2 and pedestal bottom plate 3, and the side of abase frame 2 is located at by operating mechanism 1 and controller.Body base inside is provided with the phase partition 11 for separating each pole conducting system, prevents from, between the conducting system of each pole, phase fault occurs.
As shown in Figure 2-5, the utility model omnipotent breaker (being three-pole breaker shown in figure), the side that abase frame 2 arranges controller is also provided with controller wire casing 21, the inside of described controller wire casing 21 is provided with inserts 21a, controller wire casing 21 is provided with tension disc 4, controller is fixed with the inserts 21a of the inside of controller wire casing 21 together with tension disc 4, and tension disc is connected and fixed by controller and inserts 21a's.The utility model omnipotent breaker; above controller wire casing, arrange tension disc carry out covering and protecting; by arranging independent inserts in controller wire casing inside; tension disc is connected and fixed by controller and inserts 21a's; without the need to arranging independent inserts fixed structure again on tension disc; the thickness of tension disc also can be thinning, and the inner space of controller wire casing becomes large.
As shown in Figure 2,3, controller wire casing 21 is located at abase frame 2 near bottom end, and described inserts 21a is located at controller wire casing 21 near abase frame 2 bottom end.Above controller wire casing 21, the wire hole 41 that controller wire stretches out is left in the side of tension disc 4.Wire hole 41 is drawn for controller wire.
As shown in Fig. 3,4,5, inserts 21a is a cylindric inserts, and the middle part of inserts 21a is provided with inserts fixing hole 211a, and tension disc 4 is provided with first fixing hole 401 corresponding to inserts fixing hole 211a.Tension disc 4 is one piece of expoxy glass thin plate.When controller is connected with inserts 21a, screw connects through the first fixing hole 401 and inserts fixing hole 211a, when meeting original functional requirement, reducing production cost, reducing the workload of assembling, makes wire casing inner space become large.Described inserts 21a and abase frame 2 one-body molded, inserts 21a also can for abase frame 2 shaping before be embedded into metal insert in abase frame 2, as copper insert.
Particularly, as shown in Figure 4, one end of controller wire casing 21 is provided with the entrance hole 211 for wiring, the other end is provided with second order step, described second order step comprises the First terrace 212 being positioned at upper strata and the second step face 213 being positioned at lower floor, described inserts 21a is located on First terrace 212, and the one end in described second step face 213 is provided with screwed hole 214.
As shown in figs 6-8, the utility model omnipotent breaker also comprises current transformer 5 (being four-pole circuit breaker shown in figure), and the outside of pedestal bottom plate 3 is located at by described current transformer 5.The utility model omnipotent breaker, is located at the outside of pedestal bottom plate 3 by current transformer, easy to assembly, reduces production cost, and detachable maintaining is convenient and swift simultaneously.
As shown in Figure 6,7, in body base, a point row is provided with major loop bus 7 and quiet bus, the outside of pedestal bottom plate 3 is stretched out in one end of major loop bus 7 and quiet bus, major loop bus 7 is installed on the inner side of abase frame 2, the upper strata, inner side of pedestal bottom plate 3 is provided with the spaced quiet bus installation cavity 32 for installing quiet bus, and the outside lower floor of pedestal bottom plate 3 is provided with the instrument transformer installation cavity 31 for installing current transformer 5.Quiet bus summation current transformer 5 is installed on the both sides of pedestal bottom plate 3 respectively.Described quiet bus installation cavity 32 and instrument transformer installation cavity 31 are along the setting towards the opposite of pedestal bottom plate 3 vertical demixing.Quiet bus installation cavity 32 and instrument transformer installation cavity 31 along the setting towards the opposite of pedestal bottom plate 3 vertical demixing, the inner space of Appropriate application pedestal bottom plate 3.
As shown in Figure 8, also comprise cover plate 6, cover plate 6 is located at above instrument transformer installation cavity 31 and is fixed current transformer 5.Arrange independent cover plate 6, cover plate 6 pairs of current transformers 5 are fixed, and play and cover and protective effect.As shown in Figure 7, the two ends of described instrument transformer installation cavity 31 are provided with the fixed leg 312 be fixed with cover plate 6, and the middle part of fixed leg 312 is provided with the first installing hole 313.The two ends of instrument transformer installation cavity 31 arrange fixed leg 312, and screw can be adopted between cover plate 6 and pedestal bottom plate 3 to connect.
As shown in Figure 6,7, the bottom of described quiet bus installation cavity 32 is provided with the quiet bus installing hole 321 that quiet bus passes, the bottom of described instrument transformer installation cavity 31 is provided with major loop bus installing hole 311, be fixed on after the major loop bus 7 in abase frame 2 extend out to the instrument transformer installation cavity 31 in the outside of pedestal bottom plate 3 from the major loop bus installing hole 311 of the inner side of pedestal bottom plate 3, current transformer 5 is sleeved on major loop bus 7, and current transformer 5 is connected with controller.Quiet bus installing hole 321 and major loop bus installing hole 311 are set respectively, be fixed quiet bus and major loop bus 7, stabilized structure, current transformer 5 is sleeved on major loop bus 7, be connected with controller, the current information detected is transferred to controller.
During installation, first respectively quiet bus and major loop bus 7 are fixed in body base, mounted base base plate 3 in abase frame 2, assemble current transformer 5 at the instrument transformer installation cavity 31 in the outside of pedestal bottom plate 3, then take cover plate 6 to cover instrument transformer installation cavity 31.Assembling process is succinct, when changing current transformer, only needs to pull down cover plate 6 and can carry out changing and keeping in repair.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. an omnipotent breaker, comprise breaker body, described breaker body comprises body base and is arranged at operating mechanism (1) and the controller of body base side, it is characterized in that: described body base comprises abase frame (2) and pedestal bottom plate (3), the side of abase frame (2) is located at by described operating mechanism (1) and controller, the side of abase frame (2) is provided with the controller wire casing (21) corresponding to controller, the inside of described controller wire casing (21) is provided with inserts (21a), controller wire casing (21) is provided with tension disc (4), controller is fixed with the inserts (21a) of the inside of controller wire casing (21) together with tension disc (4), tension disc is connected and fixed by controller and inserts (21a's).
2. omnipotent breaker according to claim 1, it is characterized in that: described controller wire casing (21) is located at abase frame (2) near bottom end, described inserts (21a) is located at controller wire casing (21) near abase frame (2) bottom end.
3. omnipotent breaker according to claim 1, is characterized in that: above described controller wire casing (21), the wire hole (41) that controller wire stretches out is left in the side of tension disc (4).
4., according to the arbitrary described omnipotent breaker of claim 1-3, it is characterized in that: described inserts (21a) is a cylindric inserts; The middle part of inserts (21a) is provided with inserts fixing hole (211a), and tension disc (4) is provided with corresponding first fixing hole (401) with inserts fixing hole (211a).
5., according to the arbitrary described omnipotent breaker of claim 1-3, it is characterized in that: described tension disc (4) is one piece of expoxy glass flat board.
6. according to the arbitrary described omnipotent breaker of claim 1-3, it is characterized in that: one end of described controller wire casing (21) is provided with the entrance hole (211) for wiring, the other end is provided with second order step, described second order step comprises the First terrace (212) being positioned at upper strata and the second step face (213) being positioned at lower floor, described inserts (21a) is located on First terrace (212), and one end of described second step face (213) is provided with screwed hole (214).
7. omnipotent breaker according to claim 4, is characterized in that: described inserts (21a) is one-body molded with abase frame (2).
8. omnipotent breaker according to claim 1, is characterized in that: described body base inside is provided with the phase partition (11) for separating each pole conducting system.
9. omnipotent breaker according to claim 1, it is characterized in that: the outside of abase frame (2) is located at by described operating mechanism (1), also comprise current transformer (5), the outside of pedestal bottom plate (3) is located at by described current transformer (5).
10. omnipotent breaker according to claim 9, it is characterized in that: in described body base, a point row is provided with major loop bus (7) and quiet bus, the outside of pedestal bottom plate (3) is stretched out in one end of major loop bus (7) and quiet bus, major loop bus (7) is installed on the inner side of abase frame (2), the inner side of pedestal bottom plate (3) is provided with the spaced quiet bus installation cavity (32) for installing quiet bus, and the outside of pedestal bottom plate (3) is provided with the instrument transformer installation cavity (31) for installing current transformer (5)
twoquiet bus installation cavity (32) and instrument transformer installation cavity (31) are along the setting towards the opposite of pedestal bottom plate (3) vertical demixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905100.9U CN205140893U (en) | 2015-11-10 | 2015-11-10 | Universal type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905100.9U CN205140893U (en) | 2015-11-10 | 2015-11-10 | Universal type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140893U true CN205140893U (en) | 2016-04-06 |
Family
ID=55626658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520905100.9U Active CN205140893U (en) | 2015-11-10 | 2015-11-10 | Universal type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229229A (en) * | 2016-10-08 | 2016-12-14 | 德力西电气有限公司 | A kind of protector of current mutual inductor of band arc baffle |
-
2015
- 2015-11-10 CN CN201520905100.9U patent/CN205140893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229229A (en) * | 2016-10-08 | 2016-12-14 | 德力西电气有限公司 | A kind of protector of current mutual inductor of band arc baffle |
| CN106229229B (en) * | 2016-10-08 | 2019-05-10 | 德力西电气有限公司 | A kind of protector of current mutual inductor with arc baffle |
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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: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Wan Nengshiduanluqi Granted publication date: 20160406 License type: Common License Record date: 20201021 |