CN215527642U - Moulded case circuit breaker that security is strong - Google Patents
Moulded case circuit breaker that security is strong Download PDFInfo
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- CN215527642U CN215527642U CN202122058672.6U CN202122058672U CN215527642U CN 215527642 U CN215527642 U CN 215527642U CN 202122058672 U CN202122058672 U CN 202122058672U CN 215527642 U CN215527642 U CN 215527642U
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- circuit breaker
- case circuit
- breaker body
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- moulded case
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Abstract
The utility model discloses a plastic case circuit breaker with high safety, and relates to the field of plastic case circuit breakers. According to the utility model, the installation cables are inserted into the cable installation port, more insulation covers of some installation cables are removed, a part of copper cores of the installed installation cables are exposed outside, the top side of the molded case circuit breaker body is provided with the fixed protective shell and the movable protective shell, the extended installation cables can be protected and surrounded, and even if a part of copper cores are outside, the installation cables cannot be touched by workers under the protection condition, so that the safety of the workers is protected, and the problem of electric shock caused by touch is avoided.
Description
Technical Field
The utility model relates to the technical field of molded case circuit breakers, in particular to a molded case circuit breaker with high safety.
Background
The molded case circuit breaker is also called a device type circuit breaker, all parts are sealed in a plastic shell, an auxiliary contact, an under-voltage release, a shunt release and the like are modularized mostly, manual operation is mostly adopted, and high-capacity selectable electric opening and closing can be realized. Due to the application of the electronic overcurrent release, the molded case circuit breaker can be divided into a type A and a type B, the type B has good three-section protection characteristics, but due to price factors, the market share of the type A products adopting the thermomagnetic release is higher.
Traditional moulded case circuit breaker in the use, will install the electric wire and connect on moulded case circuit breaker, need get rid of partly with the insulating skin of cable earlier, then peg graft on moulded case circuit breaker, but some cable insulating skins get rid of have a bit more, have partial cable to expose externally, have certain potential safety hazard, when touching, contact the cable that does not have the insulating skin easily, consequently need a strong moulded case circuit breaker of security to satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a molded case circuit breaker with high safety, and aims to solve the problems that in the use process of the traditional molded case circuit breaker, an installation wire is connected to the molded case circuit breaker, a part of an insulating skin of a cable needs to be removed firstly, and then the cable is inserted into the molded case circuit breaker, but the insulating skin of some cables is removed a little, some cables are exposed outside, certain potential safety hazards exist, and the cables without the insulating skins are easy to contact when being touched.
In order to achieve the purpose, the utility model provides the following technical scheme: a plastic-shell circuit breaker with strong safety comprises a plastic-shell circuit breaker body, wherein a plurality of locking ports are formed in one side of the plastic-shell circuit breaker body, a plurality of cable mounting ports are formed in the top side of the plastic-shell circuit breaker body, a control switch and a status indicator lamp are arranged on one side of the plastic-shell circuit breaker body, mounting cables are mounted in the cable mounting ports and extend out of the plastic-shell circuit breaker body, a fixed protective shell is fixedly mounted on the top side of the plastic-shell circuit breaker body, a movable protective shell is movably mounted on one side of the fixed protective shell, a plurality of first arc-shaped grooves are formed in one side of the fixed protective shell, a plurality of second arc-shaped grooves are formed in one side of the movable protective shell, a plurality of first arc-shaped grooves and a plurality of second arc-shaped grooves are correspondingly arranged and are respectively matched with the mounting cables, two adjusting grooves are formed in one side of the movable protective shell, and adjusting blocks are movably mounted in the two adjusting grooves, one side of two regulating blocks extends to outside two adjustment tank respectively and equal fixed mounting has the grafting fixed block.
Preferably, two convex chutes are formed in one side of the molded case circuit breaker body, two convex sliding blocks are fixedly mounted on the bottom side of the movable protective case, and the two convex sliding blocks are respectively slidably mounted in the two convex chutes.
Preferably, all seted up the spacing groove on the both sides inner wall of adjustment tank, the equal fixed mounting in both sides of regulating block has the stopper, and one side that two stoppers kept away from each other is slidable mounting respectively at two spacing inslots.
Preferably, the top side of the adjusting block is fixedly provided with the bottom end of the extrusion spring, and the top end of the extrusion spring is fixedly arranged on the inner wall of the top side of the adjusting groove.
Preferably, one side of the adjusting block is fixedly provided with a pulling ring, and the pulling ring is movably sleeved with an insulating sleeve.
Preferably, mounting plates are fixedly mounted on two sides of the molded case circuit breaker body, and mounting holes are formed in one sides of the two mounting plates.
Preferably, two inserting fixing grooves are formed in the top side of the molded case circuit breaker body, and the two inserting fixing blocks are inserted into the two inserting fixing grooves respectively.
The utility model has the beneficial effects that:
according to the utility model, when the moulded case circuit breaker body is connected and installed, the insulating skin outside the installation cable is removed, and then the moulded case circuit breaker body is inserted into the cable installation port, and is locked through the locking port after installation, the insulating skin of some installation cables is removed more, a part of copper core of the installed installation cable is exposed outside, the top side of the moulded case circuit breaker body is provided with the fixed protective shell and the movable protective shell, so that the extended installation cable can be protected and surrounded, even if a part of copper core is outside, the copper core cannot be touched by workers under the protection condition, and thus the safety of the workers is protected, and the problem of electric shock caused by touch is avoided;
according to the utility model, during installation, the movable protective shell moves outwards firstly, the installation cable is connected, after the connection is finished, the convex sliding block on the installation cable is aligned to the convex sliding groove and moves, after the movable protective shell is contacted with the fixed protective shell, the pulling ring is loosened, the adjusting block can be driven to move downwards under the action of the elastic force of the extrusion spring, and the inserting fixing block is inserted into the inserting fixing groove, so that the position of the movable protective shell after moving is fixed, the installation cable after installation is protected, and the safety is high.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a molded case circuit breaker with high safety according to the present invention;
fig. 2 is a schematic structural diagram of a partial cross-sectional view of a molded case circuit breaker with high safety according to the present invention;
fig. 3 is a schematic structural diagram of explosion of a plastic case circuit breaker with high safety according to the present invention;
fig. 4 is a schematic structural diagram of a partial explosion of a molded case circuit breaker with high safety according to the present invention.
In the figure: 1. a molded case circuit breaker body; 2. a control switch; 3. a status indicator light; 4. a locking port; 5. a cable mounting port; 6. installing a cable; 7. fixing a protective shell; 8. a movable protective shell; 9. a first arc-shaped slot; 10. a second arc-shaped slot; 11. a convex chute; 12. a convex slider; 13. an adjustment groove; 14. an adjusting block; 15. inserting and connecting a fixed block; 16. inserting a fixed groove; 17. a compression spring; 18. a limiting groove; 19. a limiting block; 20. pulling the ring; 21. mounting a plate; 22. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a plastic case circuit breaker with strong safety includes a plastic case circuit breaker body 1, a plurality of locking ports 4 are formed at one side of the plastic case circuit breaker body 1, a plurality of cable installation ports 5 are formed at a top side of the plastic case circuit breaker body 1, a control switch 2 and a status indicator lamp 3 are arranged at one side of the plastic case circuit breaker body 1, installation cables 6 are installed in the cable installation ports 5, the installation cables 6 extend out of the plastic case circuit breaker body 1, a fixed protective case 7 is fixedly installed at the top side of the plastic case circuit breaker body 1, a movable protective case 8 is movably installed at one side of the fixed protective case 7, a plurality of first arc-shaped grooves 9 are formed at one side of the fixed protective case 7, a plurality of second arc-shaped grooves 10 are formed at one side of the movable protective case 8, the first arc-shaped grooves 9 and the second arc-shaped grooves 10 are correspondingly arranged and respectively matched with the installation cables 6, two adjustment tank 13 have been seted up to one side of activity protecting crust 8, and equal movable mounting has regulating block 14 in two adjustment tank 13, and one side of two regulating block 14 extends to two adjustment tank 13 respectively outside and equal fixed mounting has grafting fixed block 15.
In the utility model, two convex chutes 11 are formed in one side of the molded case circuit breaker body 1, two convex sliders 12 are fixedly mounted at the bottom side of the movable protective case 8, and the two convex sliders 12 are respectively slidably mounted in the two convex chutes 11, so that the movement of the movable protective case 8 can be limited.
In the utility model, the inner walls of two sides of the adjusting groove 13 are both provided with a limiting groove 18, two sides of the adjusting block 14 are both fixedly provided with limiting blocks 19, one sides of the two limiting blocks 19, which are far away from each other, are respectively slidably arranged in the two limiting grooves 18, and the movement of the adjusting block 14 can be limited by the arranged limiting blocks 19 and the limiting grooves 18.
In the utility model, the top side of the adjusting block 14 is fixedly provided with the bottom end of the extrusion spring 17, the top end of the extrusion spring 17 is fixedly arranged on the inner wall of the top side of the adjusting groove 13, and the adjusting block 14 can reset under the elastic force action of the extrusion spring 17 after moving.
In the utility model, one side of the adjusting block 14 is fixedly provided with a pulling ring 20, an insulating sleeve is movably sleeved on the pulling ring 20, and the pulling ring 20 moves to drive the adjusting block 14 to move conveniently.
In the utility model, the mounting plates 21 are fixedly mounted on both sides of the molded case circuit breaker body 1, and the mounting holes 22 are formed in one sides of the two mounting plates 21, so that the molded case circuit breaker body 1 can be fixedly mounted through the mounting plates 21.
According to the utility model, the top side of the molded case circuit breaker body 1 is provided with two insertion fixing grooves 16, the two insertion fixing blocks 15 are respectively inserted into the two insertion fixing grooves 16, and the insertion fixing blocks 15 are inserted into the insertion fixing grooves 16, so that the position of the movable protective case 8 after moving is fixed, and the installed cable 6 is protected, and the safety is strong.
This practical theory of operation:
in the utility model, when the moulded case circuit breaker body 1 is connected and installed, the insulation skin outside the installation cable 6 is removed, and then the moulded case circuit breaker body is inserted in the cable installation port 5, after installation, the moulded case circuit breaker body is locked through the locking port 4, more insulation skin of some installation cables 6 is removed, a part of copper core of the installed installation cables 6 is exposed outside, the top side of the moulded case circuit breaker body 1 is provided with the fixed protective case 7 and the movable protective case 8, the extended installation cables 6 can be protected and surrounded, even if a part of copper core is outside, the copper core can not be touched by workers under the protection condition, thereby protecting the safety of the workers and avoiding the problem of electric shock caused by touch, when in installation, the movable protective case 8 is moved outwards firstly to connect the installation cables 6, after the connection is finished, the convex slide block 12 on the installation cables 6 is aligned with the convex slide groove 11, and remove for after activity protective housing 8 and fixed protective housing 7 contact, loosen and pull ring 20, can drive regulating block 14 and remove downwards under extrusion spring 17's elasticity effect, and make grafting fixed block 15 peg graft in grafting fixed slot 16, thereby will remove the position of back activity protective housing 8 and fix, carry out a protection to the installation cable 6 after the installation, the security is strong.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a moulded case circuit breaker that security is strong, includes moulded case circuit breaker body (1), a plurality of locking mouths (4) have been seted up to one side of moulded case circuit breaker body (1), and a plurality of cable installing mouths (5) have been seted up to the top side of moulded case circuit breaker body (1), and one side of moulded case circuit breaker body (1) is equipped with control switch (2) and status indicator lamp (3), its characterized in that: the plurality of cable installing openings (5) are internally provided with installing cables (6), the plurality of installing cables (6) extend to the outside of the molded case circuit breaker body (1), a fixed protective casing (7) is fixedly arranged on the top side of the molded case circuit breaker body (1), a movable protective casing (8) is movably arranged on one side of the fixed protective casing (7), a plurality of first arc-shaped grooves (9) are formed in one side of the fixed protective casing (7), a plurality of second arc-shaped grooves (10) are formed in one side of the movable protective casing (8), the plurality of first arc-shaped grooves (9) and the plurality of second arc-shaped grooves (10) are arranged correspondingly, and respectively with a plurality of installation cable (6) looks adaptations, two adjustment tank (13) have been seted up to one side of activity protecting sheathing (8), and equal movable mounting has regulating block (14) in two adjustment tank (13), and one side of two regulating block (14) extends to outside two adjustment tank (13) respectively and equal fixed mounting has grafting fixed block (15).
2. A plastic case circuit breaker with strong safety according to claim 1, characterized in that: two convex chutes (11) are formed in one side of the molded case circuit breaker body (1), two convex sliding blocks (12) are fixedly mounted on the bottom side of the movable protective case (8), and the two convex sliding blocks (12) are respectively slidably mounted in the two convex chutes (11).
3. A plastic case circuit breaker with strong safety according to claim 1, characterized in that: limiting grooves (18) are formed in the inner walls of the two sides of the adjusting groove (13), limiting blocks (19) are fixedly mounted on the two sides of the adjusting block (14), and one sides, far away from each other, of the two limiting blocks (19) are slidably mounted in the two limiting grooves (18) respectively.
4. A plastic case circuit breaker with strong safety according to claim 1, characterized in that: the top side of the adjusting block (14) is fixedly provided with the bottom end of an extrusion spring (17), and the top end of the extrusion spring (17) is fixedly arranged on the inner wall of the top side of the adjusting groove (13).
5. A plastic case circuit breaker with strong safety according to claim 1, characterized in that: one side of the adjusting block (14) is fixedly provided with a pulling ring (20), and the pulling ring (20) is movably sleeved with an insulating sleeve.
6. A plastic case circuit breaker with strong safety according to claim 1, characterized in that: the moulded case circuit breaker comprises a moulded case circuit breaker body (1), mounting plates (21) are fixedly mounted on two sides of the moulded case circuit breaker body (1), and mounting holes (22) are formed in one sides of the two mounting plates (21).
7. A plastic case circuit breaker with strong safety according to claim 1, characterized in that: two inserting fixing grooves (16) are formed in the top side of the molded case circuit breaker body (1), and the two inserting fixing blocks (15) are inserted into the two inserting fixing grooves (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058672.6U CN215527642U (en) | 2021-08-30 | 2021-08-30 | Moulded case circuit breaker that security is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058672.6U CN215527642U (en) | 2021-08-30 | 2021-08-30 | Moulded case circuit breaker that security is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215527642U true CN215527642U (en) | 2022-01-14 |
Family
ID=79794478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122058672.6U Active CN215527642U (en) | 2021-08-30 | 2021-08-30 | Moulded case circuit breaker that security is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215527642U (en) |
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2021
- 2021-08-30 CN CN202122058672.6U patent/CN215527642U/en active Active
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