CN204614741U - A kind of plastic metering case circuit breaker cage - Google Patents
A kind of plastic metering case circuit breaker cage Download PDFInfo
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- CN204614741U CN204614741U CN201520153378.5U CN201520153378U CN204614741U CN 204614741 U CN204614741 U CN 204614741U CN 201520153378 U CN201520153378 U CN 201520153378U CN 204614741 U CN204614741 U CN 204614741U
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- circuit breaker
- cover body
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- cage
- breaker
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Abstract
The utility model relates to a kind of plastic metering case circuit breaker cage, its difference is: it protective cover comprising breaker mounting plate and removably connect with described breaker mounting plate, described breaker mounting plate comprises base, described base is provided with installation portion, first fixed part and the installation card article for clamping circuit breaker, described base is fixed on batch meter by described installation portion, described protective cover comprises cover body, described cover body is arranged with the positioning port that two width-adjustable save with described installation card article corresponding position, described positioning port is for settling circuit breaker and can covering breaker contact point completely, the second fixed part matched with described first fixed part is extended to form after the Vertical dimension of the described cover body left and right sides, described cover body upwards extends to form baffle, described baffle is used for preventing the internally charged object of cover body and extraneous contact.The utility model is detachable, can carry out safe distance protection, make foreign object cannot touch circuit breaker live part to circuit breaker.
Description
Technical field
The utility model relates to a kind of plastic metering case circuit breaker cage.
Background technology
A wicket is only had to protect it in current plastic metering case, lead sealing is being added to its wicket or is locking, but this method can not prevent metal wire close to band electric switch, more can not ensure that extraneous and band electric switch keeps enough gaps, directly can touch band electric switch thus cause electric shock accidents, the person is damaged.Therefore adopt division board by charged switch isolation, but division board and plastic metering case base or upper cover be injection mo(u)lding integrally, cannot be dismantled, it is very inconvenient to use.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of plastic metering case circuit breaker cage, detachably, can carry out effective safe distance protection to circuit breaker, make foreign object cannot touch circuit breaker live part and to avoid electric shock.
For solving above technical problem, the technical solution of the utility model is: a kind of plastic metering case circuit breaker cage, its difference is: it protective cover comprising breaker mounting plate and removably connect with described breaker mounting plate, described breaker mounting plate comprises base, described base is provided with installation portion, first fixed part and the installation card article for clamping circuit breaker, described base is fixed on batch meter by described installation portion, described protective cover comprises cover body, described cover body is arranged with the positioning port that two width-adjustable save with described installation card article corresponding position, described positioning port is for settling circuit breaker and can covering breaker contact point completely, the second fixed part matched with described first fixed part is extended to form after the Vertical dimension of the described cover body left and right sides, described cover body upwards extends to form baffle, described baffle is used for preventing the internally charged object of cover body and extraneous contact.
By above technical scheme, described first fixed part comprises draw-in groove, and described second fixed part comprises shell fragment and is arranged on the buckle head of shell fragment end, and described buckle head matches with described draw-in groove.
By above technical scheme, described first fixed part also comprises location notch, and described second fixed part also comprises the reference column matched with described location notch.
By above technical scheme, described installation portion comprises tapping screw and is symmetricly set on the fixing hole on base.
By above technical scheme, described installation card article is arranged along base length direction.
By above technical scheme, described installation card article is provided with the anti-skidding rib preventing circuit breaker from sliding, described anti-skidding rib vertically arranges and is uniformly distributed along described installation card article length direction.
By above technical scheme, described positioning port place is provided with the adjustable plate cooperatively interacting to regulate positioning port width with described positioning port.
By above technical scheme, described breaker mounting plate and protective cover are made by Merlon-polyacrylonitrile alloy.
By above technical scheme, the level interval between two described positioning ports is not less than 20mm.
Contrast prior art, beneficial features of the present utility model is:
1), this plastic metering case circuit breaker cage, breaker mounting plate and protective cover are removably connected by the first fixed part and the second fixed part, easy to loading and unloading, easy to use;
2), this plastic metering case circuit breaker cage, base is fixed on batch meter by described installation portion, as required breaker mounting plate can be contained in batch meter desired location;
3), this plastic metering case circuit breaker cage, base is provided with the installation card article for clamping circuit breaker, cover body is arranged with two positioning ports with installation card article corresponding position, circuit breaker is installed firmly, accurate positioning;
4), this plastic metering case circuit breaker cage, cover body is arranged with two for settle circuit breaker and width-adjustable joint positioning port, be convenient to change the progression of circuit breaker;
5), this plastic metering case circuit breaker cage, positioning port can cover breaker contact point completely, prevents metal fines from touching breaker contact point and people for stealing;
6), this plastic metering case circuit breaker cage, cover body upwards extends to form baffle, can prevent the internally charged object of cover body and extraneous contact.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the perspective view of Fig. 1;
Fig. 5 is circuit breaker mounting plates structure schematic diagram in the utility model embodiment;
Fig. 6 is the main TV structure schematic diagram of protective cover in the utility model embodiment;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the perspective view of Fig. 6;
Fig. 9 is the second fixing part structure schematic diagram in the utility model embodiment;
Figure 10 is circuit breaker and breaker mounting plate assembly structure schematic diagram in the utility model embodiment;
Figure 11 is circuit breaker and plastic metering case circuit breaker cage assembly structure schematic diagram in the utility model embodiment;
Wherein: 1-base, 2-circuit breaker, 3-install card article, 4-cover body, 5-positioning port, 6-contact, 7-baffle, 8-draw-in groove, 9-shell fragment, 10-buckle head, 11-location notch, 12-reference column, 13-fixing hole, the anti-skidding rib of 14-, 15-adjustable plate.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail below by embodiment.
Please refer to Fig. 1 to Figure 11, the utility model embodiment plastic metering case circuit breaker cage, it protective cover comprising breaker mounting plate and removably connect with described breaker mounting plate, described breaker mounting plate comprises base 1, described base 1 is provided with installation portion, first fixed part and the installation card article 3 for clamping circuit breaker 2, described base 1 is fixed on batch meter by described installation portion, described protective cover comprises cover body 4, described cover body 4 is arranged with the positioning port 5 that two width-adjustable save with described installation card article 3 corresponding position, described positioning port 5 is for settling circuit breaker 2 and can covering the contact 6 of circuit breaker 2 completely, the second fixed part matched with described first fixed part is extended to form after the Vertical dimension of described cover body 4 left and right sides, described cover body 4 upwards extends to form baffle 7, described baffle 7 is for preventing the internally charged object of cover body 4 and extraneous contact.
Preferably, described first fixed part comprises draw-in groove 8, and described second fixed part comprises shell fragment 9 and is arranged on the buckle head 10 of shell fragment 9 end, and described buckle head 10 matches with described draw-in groove 8.
Preferred, described first fixed part also comprises location notch 11, and described second fixed part also comprises the reference column 12 matched with described location notch 11.
Preferably, described installation portion comprises tapping screw and is symmetricly set on the fixing hole 13 on base 1.
Concrete, described installation card article 3 is arranged along base 1 length direction.
Preferably, described installation card article 3 is provided with the anti-skidding rib 14 preventing circuit breaker 2 from sliding, described anti-skidding rib 14 vertically arranges and is uniformly distributed along described installation card article 3 length direction.
Preferably, described positioning port 5 place is provided with the adjustable plate 15 cooperatively interacting to regulate positioning port 5 width with described positioning port 5.
Preferably, described breaker mounting plate and protective cover are made by Merlon-polyacrylonitrile alloy.
Preferably, the level interval between two described positioning ports 5 is not less than 20mm.
Please refer to Fig. 1 to Figure 11, in the utility model embodiment, breaker mounting plate and protective cover are removably connected by the first fixed part and the second fixed part, easy to loading and unloading, easy to use; Base 1 is fixed on batch meter by described installation portion, as required breaker mounting plate can be contained in batch meter desired location; Base 1 is provided with the installation card article 3 for clamping circuit breaker 2, cover body 4 is arranged with two positioning ports 5 with installation card article 3 corresponding position, and circuit breaker 2 is installed firmly, accurate positioning; Cover body 4 being arranged with two for settling circuit breaker 2 and the positioning port 5 of width-adjustable joint, being convenient to change the progression of circuit breaker 2; Positioning port 5 can cover the contact 6 of circuit breaker 2 completely, prevents metal fines from touching the contact 6 of circuit breaker 2 and people is stealing; Cover body 4 upwards extends to form baffle 7, can prevent the internally charged object of cover body 4 and extraneous contact; First fixed part comprises draw-in groove 8, and the second fixed part comprises shell fragment 9 and is arranged on the buckle head 10 of shell fragment 9 end, and buckle head 10 matches with draw-in groove 8, and shell fragment 9 ensure that the resilience force of buckle head 10, makes clamping more firmly effectively; First fixed part also comprises location notch 11, and the second fixed part comprises the reference column 12 matched with location notch 11, makes being connected and fixed more firmly of base 1 and cover body 4, more accurate; Install on card article 3 and be provided with anti-skidding rib 14, can prevent circuit breaker 2 from sliding on installation card article 3; Positioning port 5 place is provided with adjustable plate 15, breaks the lower adjustable plate 15 i.e. width of adjustable positioning port 5, is convenient to change the progression of circuit breaker 2; Breaker mounting plate and protective cover all adopt Merlon-polyacrylonitrile alloy to make, combine the excellent specific property of bi-material, be easier to injection mo(u)lding, and enhance mechanicalness, impact strength and heat resistance and its price lower than the price of PC material, reduce process costs; Level interval between two positioning ports is not less than 20mm, can ensure to pass in and out between circuit breaker safety creepage distance.
Please refer to Fig. 1 to Figure 11, the using method of the utility model embodiment is: breaker mounting plate tapping screw is contained in batch meter desired location, is then arranged on by circuit breaker 2 and installs on card article 3, then be connected on breaker mounting plate by protective cover.
Please refer to Fig. 1 to Figure 11, the utility model embodiment proves through test:
1), be the stiff steel rods that 2.5+0.050mm is straight with the carrot-free diameter in edge, power plastic metering case circuit breaker cage being applied to 3 ± 0.3N is tested, and rod iron can not enter cover body;
2) trickle, and within ° scope of vertical direction ± 180 is without impact;
3) be, with diameter 0.1mm length be 100mm wire, power plastic metering case circuit breaker cage being applied to 1 ± 0.1N is tested, and wire can not touch dangerous live part;
To sum up, this plastic metering case circuit breaker cage can carry out effective safe distance protection to circuit breaker, and make foreign object cannot touch circuit breaker live part and to avoid electric shock, degree of protection is high, and performance is good.
Above content is the further description done the utility model in conjunction with concrete execution mode, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill of the technical field belonging to the utility model, 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 (9)
1. a plastic metering case circuit breaker cage, it is characterized in that: it protective cover comprising breaker mounting plate and removably connect with described breaker mounting plate, described breaker mounting plate comprises base, described base is provided with installation portion, first fixed part and the installation card article for clamping circuit breaker, described base is fixed on batch meter by described installation portion, described protective cover comprises cover body, described cover body is arranged with the positioning port that two width-adjustable save with described installation card article corresponding position, described positioning port is for settling circuit breaker and can covering breaker contact point completely, the second fixed part matched with described first fixed part is extended to form after the Vertical dimension of the described cover body left and right sides, described cover body upwards extends to form baffle, described baffle is used for preventing the internally charged object of cover body and extraneous contact.
2. plastic metering case circuit breaker cage as claimed in claim 1, is characterized in that: described first fixed part comprises draw-in groove, and described second fixed part comprises shell fragment and is arranged on the buckle head of shell fragment end, and described buckle head matches with described draw-in groove.
3. plastic metering case circuit breaker cage as claimed in claim 2, it is characterized in that: described first fixed part also comprises location notch, described second fixed part also comprises the reference column matched with described location notch.
4. plastic metering case circuit breaker cage as claimed in claim 1, is characterized in that: described installation portion comprises tapping screw and is symmetricly set on the fixing hole on base.
5. plastic metering case circuit breaker cage as claimed in claim 1, is characterized in that: described installation card article is arranged along base length direction.
6. plastic metering case circuit breaker cage as claimed in claim 1, it is characterized in that: described installation card article is provided with the anti-skidding rib preventing circuit breaker from sliding, described anti-skidding rib vertically arranges and is uniformly distributed along described installation card article length direction.
7. plastic metering case circuit breaker cage as claimed in claim 1, is characterized in that: described positioning port place is provided with the adjustable plate cooperatively interacting to regulate positioning port width with described positioning port.
8. plastic metering case circuit breaker cage as claimed in claim 1, is characterized in that: described breaker mounting plate and protective cover are made by Merlon-polyacrylonitrile alloy.
9. the plastic metering case circuit breaker cage as described in claim arbitrary in claim 1 to 8, is characterized in that: the level interval between two described positioning ports is not less than 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153378.5U CN204614741U (en) | 2015-03-18 | 2015-03-18 | A kind of plastic metering case circuit breaker cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153378.5U CN204614741U (en) | 2015-03-18 | 2015-03-18 | A kind of plastic metering case circuit breaker cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204614741U true CN204614741U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520153378.5U Active CN204614741U (en) | 2015-03-18 | 2015-03-18 | A kind of plastic metering case circuit breaker cage |
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| CN (1) | CN204614741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766763A (en) * | 2015-03-18 | 2015-07-08 | 湖北省电力装备有限公司 | Plastic weigh box breaker isolation hood |
-
2015
- 2015-03-18 CN CN201520153378.5U patent/CN204614741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766763A (en) * | 2015-03-18 | 2015-07-08 | 湖北省电力装备有限公司 | Plastic weigh box breaker isolation hood |
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