CN203882919U - A circuit breaker with a protection cover - Google Patents
A circuit breaker with a protection cover Download PDFInfo
- Publication number
- CN203882919U CN203882919U CN201420296993.7U CN201420296993U CN203882919U CN 203882919 U CN203882919 U CN 203882919U CN 201420296993 U CN201420296993 U CN 201420296993U CN 203882919 U CN203882919 U CN 203882919U
- Authority
- CN
- China
- Prior art keywords
- over cap
- circuit breaker
- slideway
- main body
- protection cover
- 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
Abstract
The utility model discloses a circuit breaker with a protection cover, and aims to provided the circuit breaker which is simple in structure, convenient for usage and which is with the protection cover. The main points of the technical scheme are that a circuit breaker body is provided with a wiring duct and a wiring screw adjusting hole; the sidewall of the wiring duct is provided with a slide chute; the internal portion of the wiring duct is provided with a wiring terminal; the wiring terminal comprises a wiring screw and a wiring frame; the protection cover comprises a protection cover main body; a slideway is arranged in a side edge of the protection cover main body; an inverted hook is arranged in the slideway; the circuit breaker body is also provided with an installation bench; the installation bench is provided with two space limiting blocks; the slideway forms opening grooves together with the protection cover main body; the other end, opposite to the slideway, of the protection cover main body is provided with an on-off portion; the on-off portion can be in abutted cooperation with the installation bench; the on-off portion is arranged between the two space limiting blocks and is higher than the space limiting blocks; and the opening grooves are arranged above the wiring screw adjusting hole.
Description
Technical field
The utility model relates to field of circuit breakers, and more particularly, it relates to a kind of circuit breaker with over cap.
Background technology
Existing miniature circuit breaker generally comprises circuit breaker body in the market, breaker body is provided with connecting groove, connecting groove is interior with terminals, terminals comprise connection bolt and the wire frame being mutually threaded, on breaker body, be also provided with connection bolt adjustment hole, user generally inserts screwdriver terminal screw adjustment hole and turns terminal screw adjustment wiring tightness wherein, but can conduct electricity after the terminal screw access wire on this circuit breaker, and terminal screw is directly exposed in terminal screw adjustment hole, user causes electric shock accidents at careless contact terminal screw.
Application number is the anti-electricity-theft over cap assembly of terminal screw that 201220433452 Chinese patent discloses a kind of miniature circuit breaker, described over cap assembly is installed on miniature circuit breaker body, the external slideway of over cap assembly is positioned at the external chute of breaker body, the spacing shelves of the overhead kick of external slideway bottom and the positive stop lug boss at back and breaker body, circular arc boss coordinates, the inner slide of over cap assembly is positioned at the internal chute of breaker body, this over cap assembly matches with miniature circuit breaker body, can cover screw hole, the terminal screw of circuit breaker can not be turned, over cap assembly can cover terminal screw, prevent that accidental shock accident from occurring, and can prevent dust, but there is following shortcoming in this over cap modular construction:
1. on over cap assembly, need to offer separately two louvres for heat radiation, be provided with positive stop lug boss separately in bottom, over cap assembly back, middle part is provided with clamping boss simultaneously, and there is lock-bit boss outer end, makes complex structure, is difficult to manufacture, and improves manufacturing cost;
2. on over cap assembly, offer for stirring the allocating slot of over cap group, need to put into allocating slot with a word or Phillips screwdriver and just can stir, use inconvenient.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of circuit breaker with over cap simple in structure, easy to use.
For achieving the above object, the utility model provides following technical scheme: a kind of circuit breaker with over cap, comprises breaker body and over cap;
Described breaker body is provided with connecting groove and terminal screw adjustment hole, and the sidewall of described connecting groove is provided with chute, and in described connecting groove, with binding post, described binding post comprises terminal screw and wire frame; Described over cap comprises over cap main body, and the side of over cap main body is provided with slideway, and described slideway is provided with overhead kick; On described breaker body, be also provided with erecting bed, described erecting bed is provided with two guide vane end stops; Described slideway and over cap main body form open slot, and the other end of the relative slideway of described over cap main body is provided with keying portion; Described keying portion can coordinate with erecting bed butt, and described keying is deployed between two guide vane end stops and exceeded guide vane end stop, and described open slot is placed in the top of terminal screw adjustment hole.
By adopting technique scheme, over cap is arranged on breaker body, over cap one end is placed between two guide vane end stops on erecting bed, promote keying portion and be pushed forward into, due to described slideway and over cap main body formation open slot, described slideway is to open slot internal strain, the overhead kick of slideway is sprung in chute, described open slot is placed in terminal screw adjustment hole and is placed in top simultaneously, makes open slot also play thermolysis, need to not offer separately louvre at over cap; Described keying portion is pushed forward into process and can coordinates with erecting bed butt; play positioning action and prevent that over cap from excessively pushing; be convenient to assembling; described keying is simultaneously deployed between two guide vane end stops; and keying portion exceeds the upper surface of guide vane end stop; make user of service only need to just can promote the outside drawing of keying portion for hand, do not need just can promote over cap with a word or Phillips screwdriver, easy to use.
The utility model is further set to: in described chute, be provided with sticking department, described overhead kick is along matching with sticking department in chute sliding process.
By adopting technique scheme; when over cap is arranged on breaker body, when described over cap covers terminal screw adjustment hole, on slideway, overhead kick meeting sticking department matches and plays locking action; guarantee that over cap can not skid off easily, need to just can pull out by a power.
The utility model is further set to: described keying portion is provided with the first lead seal hole, and the described guide vane end stop position corresponding with the first lead seal hole is provided with the second lead seal hole.
By adopting technique scheme, described over cap is shifted position onto, and the first lead seal hole in keying portion and the second lead seal hole of guide vane end stop align, and with lead sealing or latch fitting, over cap and breaker body is sealed, is pinned, simple in structure, easy to use.
The utility model is further set to: on described breaker body, be also provided with sign boss and transparent logos cover, described transparent logos cover one end is rotationally connected with sign boss, and the other end is connected with sign boss buckle.
By adopting technique scheme, while installing or removing Sign Board on sign boss, only need open transparent logos cover, after the transparent logos cover that closes be connected with indicating boss buckle.
The utility model is further set to: described transparent logos cover is provided with unlatching otch.
By adopting technique scheme, described transparent logos cover is opened by opening otch, is convenient to open.
The utility model is further set to: the madial wall of described transparent logos cover is provided with Ka Tai, and the side of described sign boss is provided with draw-in groove, and described Ka Tai and draw-in groove are interlocked.
By adopting technique scheme, described transparent logos cover is interlocked and is connected with indicating boss buckle with draw-in groove by Ka Tai, simple in structure, is convenient to manufacture.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of circuit breaker with over cap of the utility model;
Fig. 2 is the structural representation one of breaker body in Fig. 1;
Fig. 3 is the structural representation two of breaker body in Fig. 1;
Fig. 4 is A partial enlarged drawing in Fig. 3;
Fig. 5 is the structural representation of transparent logos cover in Fig. 1;
Fig. 6 is the structural representation of over cap in Fig. 1.
In figure 1, breaker body; 11, connecting groove; 12, terminal screw adjustment hole; 13, chute; 131, sticking department; 14, erecting bed; 15, guide vane end stop; 151, the second lead seal hole; 16, sign boss; 161, draw-in groove; 17, transparent logos cover; 171, Ka Tai; 172, open otch; 2, over cap; 21, over cap main body; 22, slideway; 221, overhead kick; 23, open slot; 24, keying portion; 241, the first lead seal hole.
Embodiment
Referring to figs. 1 through Fig. 6, a kind of circuit breaker with over cap of the utility model is described further.
With a circuit breaker for over cap, comprise breaker body 1 and over cap 2, described breaker body 1 is provided with connecting groove 11 and terminal screw adjustment hole 12, and the sidewall of described connecting groove 11 is provided with chute 13, and in described connecting groove 11, with binding post, described binding post comprises terminal screw and wire frame, described over cap 2 comprises over cap main body 21, and two of the left and right side of over cap main body 21 is provided with slideway 22, and described slideway 22 is provided with overhead kick 221, and its middle slideway 22 is wholely set with over cap main body 21, on described breaker body 1, be also provided with erecting bed 14, the formation that caves inward of this erecting bed 14, described erecting bed 14 is provided with two guide vane end stops 15, make slideway 22 at the interior sliding process of chute 13, the guide vane end stop 15 that overhead kick 221 moves on to erecting bed 14 will stop, overhead kick 221 is caught on guide vane end stop 15 and is prevented over cap 2 out, described slideway 22 forms open slot 23 with over cap main body 21, the openend of described open slot 23 is towards the interior setting of connecting groove 11, two slideways 22 are splayed setting with the open slot 23 that over cap main body 21 forms respectively, being convenient to slideway 22 is placed in chute 13, the other end of described over cap main body 21 relative slideways 22 is provided with keying portion 24, described keying portion 24 can coordinate with erecting bed 14 butts, described keying portion 24 is placed between two guide vane end stops 15 and exceeds the upper surface of guide vane end stop 15, described open slot 23 is placed in terminal screw adjustment hole 12 and is placed in top, and open slot 23 is connected with connecting groove 11, plays thermolysis.
In wherein said chute 13, be provided with sticking department 131; described overhead kick 221 is along matching with sticking department 131 in chute 13 sliding processes; when over cap 2 is arranged on breaker body 1; when described over cap 2 covers terminal screw adjustment hole 12; on slideway 22, overhead kick 221 meeting sticking departments 131 match and play locking action; guarantee that over cap 2 can not skid off easily, need to just can pull out by a power.
Wherein said keying portion 24 is provided with the first lead seal hole 241; described guide vane end stop 15 position corresponding with the first lead seal hole 241 is provided with the second lead seal hole 151; described over cap 2 is shifted position onto; the first lead seal hole 241 in keying portion 24 aligns with the second lead seal hole 151 of guide vane end stop 15; with lead sealing or latch fitting by over cap 2 and breaker body 1 envelope, pinning; over cap 2 just can not be drawn out, and just can effectively prevent from opening without authorization without permission the behavior generation that over cap 2 is stolen the dangerous electricity consumptions such as power supply.
Over cap 2 is arranged on breaker body 1, over cap 2 one end are placed between two guide vane end stops 15 on erecting bed 14, promoting keying portion 24 is pushed forward into, because described slideway 22 and over cap main body 21 form open slot 23, described slideway 22, to open slot 23 internal strains, springs in chute 13 overhead kick 221 of slideway 22, and described open slot 23 is placed in terminal screw adjustment hole 12 and is placed in top simultaneously, make open slot 23 also play thermolysis, need to not offer separately louvre at over cap 2; Described keying portion 24 is pushed forward into process and can coordinates with erecting bed 14 butts; play positioning action and prevent that over cap 2 from excessively pushing; be convenient to assembling; described keying of while portion 24 is placed between two guide vane end stops 15; and keying portion 24 exceeds the upper surface of guide vane end stop 15; make user of service only need to just can promote the outside drawing of keying portion 24 for hand, do not need just can promote over cap 2 with a word or Phillips screwdriver, easy to use.
On described breaker body 1, be also provided with sign boss 16 and transparent logos cover 17, described transparent logos cover 17 one end are rotationally connected with sign boss 16, the other end is connected with sign boss 16 buckles, the madial wall of described transparent logos cover 17 is provided with card platform 171, the side of described sign boss 16 is provided with draw-in groove 161, described card platform 171 is interlocked with draw-in groove 161, described transparent logos cover 17 is interlocked and is connected with indicating boss 16 buckles with draw-in groove 161 by card platform 171, while making to install or remove Sign Board on sign boss 16, only need open transparent logos cover 17, after the transparent logos cover 17 that closes be connected with sign boss 16 buckles, described transparent logos cover 17 is provided with opens otch 172, when needs are opened transparent logos cover 17, described transparent logos cover 17 can be opened by opening otch 172, be convenient to open.
Claims (6)
1. with a circuit breaker for over cap, comprise breaker body and over cap;
Described breaker body is provided with connecting groove and terminal screw adjustment hole, and the sidewall of described connecting groove is provided with chute, and in described connecting groove, with binding post, described binding post comprises terminal screw and wire frame;
It is characterized in that: described over cap comprises over cap main body, the side of over cap main body is provided with slideway, and described slideway is provided with overhead kick;
On described breaker body, be also provided with erecting bed, described erecting bed is provided with two guide vane end stops;
Described slideway and over cap main body form open slot, and the other end of the relative slideway of described over cap main body is provided with keying portion;
Described keying portion can coordinate with erecting bed butt, and described keying is deployed between two guide vane end stops and exceeded guide vane end stop, and described open slot is placed in the top of terminal screw adjustment hole.
2. a kind of circuit breaker with over cap according to claim 1, is characterized in that: in described chute, be provided with sticking department, described overhead kick is along matching with sticking department in chute sliding process.
3. a kind of circuit breaker with over cap according to claim 1 and 2, is characterized in that: described keying portion is provided with the first lead seal hole, and the described guide vane end stop position corresponding with the first lead seal hole is provided with the second lead seal hole.
4. a kind of circuit breaker with over cap according to claim 1 and 2; it is characterized in that: on described breaker body, be also provided with sign boss and transparent logos cover; described transparent logos cover one end is rotationally connected with sign boss, and the other end is connected with sign boss buckle.
5. a kind of circuit breaker with over cap according to claim 4, is characterized in that: described transparent logos cover is provided with unlatching otch.
6. a kind of circuit breaker with over cap according to claim 5, is characterized in that: the madial wall of described transparent logos cover is provided with Ka Tai, and the side of described sign boss is provided with draw-in groove, and described Ka Tai and draw-in groove are interlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296993.7U CN203882919U (en) | 2014-06-05 | 2014-06-05 | A circuit breaker with a protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296993.7U CN203882919U (en) | 2014-06-05 | 2014-06-05 | A circuit breaker with a protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882919U true CN203882919U (en) | 2014-10-15 |
Family
ID=51683393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296993.7U Expired - Fee Related CN203882919U (en) | 2014-06-05 | 2014-06-05 | A circuit breaker with a protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576229A (en) * | 2015-01-21 | 2015-04-29 | 温州罗格朗电器有限公司 | Circuit breaker shell |
| CN108140521A (en) * | 2015-10-15 | 2018-06-08 | 松下知识产权经营株式会社 | Protection cap, breaker, earth detector and earth leakage protective device |
-
2014
- 2014-06-05 CN CN201420296993.7U patent/CN203882919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576229A (en) * | 2015-01-21 | 2015-04-29 | 温州罗格朗电器有限公司 | Circuit breaker shell |
| CN108140521A (en) * | 2015-10-15 | 2018-06-08 | 松下知识产权经营株式会社 | Protection cap, breaker, earth detector and earth leakage protective device |
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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 |
Granted publication date: 20141015 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |