CN213546228U - Intelligent molded case circuit breaker with good heat dissipation effect - Google Patents
Intelligent molded case circuit breaker with good heat dissipation effect Download PDFInfo
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- CN213546228U CN213546228U CN202022949096.XU CN202022949096U CN213546228U CN 213546228 U CN213546228 U CN 213546228U CN 202022949096 U CN202022949096 U CN 202022949096U CN 213546228 U CN213546228 U CN 213546228U
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- circuit breaker
- case circuit
- fixedly connected
- heat dissipation
- breaker
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Abstract
The utility model relates to a moulded case circuit breaker technical field especially relates to a wisdom moulded case circuit breaker that radiating effect is good. The to-be-solved technical problem of the utility model is traditional moulded case circuit breaker, very inconvenient when the installation, and the dismantlement procedure is loaded down with trivial details, inconvenient to the circuit breaker maintain, overhaul and the problem of changing. In order to solve the technical problem, the utility model provides a wisdom moulded case circuit breaker that radiating effect is good, the power distribution box comprises a box body, the fixed slot has been seted up to the box inner wall bottom. This wisdom moulded case circuit breaker that radiating effect is good through dead lever, fixed slot isotructure, can fix the mounting panel in the box fast, can effectively fix the breaker body through slider, fixture block, and unblock the slider through promoting the baffle, is convenient for dismantle the breaker body, simultaneously through cooling fan, louvre isotructure, can dispel the heat the device, is convenient for prevent to cause the breaker body to damage because of the high temperature.
Description
Technical Field
The utility model relates to a moulded case circuit breaker technical field specifically is a wisdom moulded case circuit breaker that radiating effect is good.
Background
The plastic shell circuit breaker is a commonly used protective electric appliance, it has the overload of on-off load current and to load current, short-circuit protection function, widely apply to the overload of various electric power distribution system and motor, short-circuit protection, can be after the electric current surpasss the trip and presumes the automatic cutout electric current, the plastic shell refers to and uses the plastic insulator as the shell of the apparatus, it is used for isolating between the conductor and the grounded metal part, the plastic shell circuit breaker usually contains the thermomagnetic trip unit, and the plastic shell circuit breaker of the large-scale model can be equipped with the solid-state trip sensor, its trip unit divide into: thermomagnetic trip and electronic trip.
The prior patent (publication number: CN 203607343U) discloses a molded case circuit breaker, which comprises a base capable of bearing a switching monitoring device and an electromagnetic shunt tripping device, and a cover arranged on the base, wherein the top surface of the base is provided with an operating handle. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the molded case circuit breaker is installed in the distribution box, however, the traditional molded case circuit breaker is very inconvenient to install and complicated in disassembly procedure, so that the circuit breaker is inconvenient to maintain, overhaul and replace, the use effect of the circuit breaker is improved, and the working efficiency of workers is reduced; 2. the existing circuit breaker is closed, so that heat can be generated under a long-time working state, and the circuit breaker is easy to damage due to high heat, so that the use is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a wisdom moulded case circuit breaker that radiating effect is good has solved traditional moulded case circuit breaker, and is very inconvenient when the installation, and dismantles the procedure loaded down with trivial details, inconvenient maintains, overhauls and the problem of changing the circuit breaker.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wisdom moulded case circuit breaker that radiating effect is good, includes the box, the fixed slot has been seted up to box inner wall bottom, and box inner wall top fixedly connected with mounting panel, swing joint has the dead lever on the lateral wall of the relative one side of mounting panel, dead lever top fixedly connected with knob.
The mounting panel top has been seted up the spout, fixedly connected with spring on the inside lateral wall of relative one side of spout, the surplus one end fixedly connected with fixture block of spring.
The inner wall of the sliding groove is fixedly connected with a telescopic rod below the clamping block, and the rest end of the telescopic rod is fixedly connected with a baffle.
The mounting panel top swing joint has the breaker body, fixedly connected with cooling blower on the lateral wall of the relative one side of breaker body.
The side wall of one side opposite to the box body is provided with a heat dissipation hole, and the side wall of the heat dissipation hole is fixedly connected with a dust cover.
Preferably, the number of the fixing rods is four, and through holes matched with the fixing rods are formed in the mounting plate.
Further preferably, the chute is T-shaped, and the bottom of the breaker body is fixedly connected with a sliding block matched with the chute.
Further preferably, the number of the clamping blocks is four, and one ends of the four clamping blocks, which are close to the baffle, are all in an inclined plane shape.
Further preferably, the number of the baffles is four, and every two baffles form a group.
Further preferably, the number of the heat radiation fans is two, and the two heat radiation fans are fixedly connected to the side wall of the breaker body in a bilateral symmetry mode.
(III) advantageous effects
The utility model provides a wisdom moulded case circuit breaker that radiating effect is good possesses following beneficial effect:
(1) this wisdom moulded case circuit breaker that radiating effect is good, through in inserting the fixed slot with the dead lever, rotate the knob, can fix the mounting panel in the box fast, in sliding the spout with the slider simultaneously, drive fixture block extrusion slider through spring force, be convenient for effectively fix the outage ware body, when needs are dismantled, promote the baffle and make it slide to the spout both sides, carry out the unblock to the slider, then with the outage ware body take out can, convenient and fast is dismantled in the installation, is convenient for improve work efficiency.
(2) This wisdom moulded case circuit breaker that radiating effect is good, through cooling blower, louvre isotructure, can give off the device with the heat that its produced outside the outage ware body during operation, be convenient for prevent to damage because of the high temperature causes the outage ware body, influence the use.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
FIG. 3 is a sectional view of the mounting plate structure of the present invention;
fig. 4 is an enlarged view of the structure of the present invention at B.
In the figure: the device comprises a box body 1, a fixing groove 2, a mounting plate 3, a fixing rod 4, a knob 5, a sliding groove 6, a spring 7, a clamping block 8, a telescopic rod 9, a baffle 10, an interrupter body 11, a heat dissipation fan 12, heat dissipation holes 13, a dust cover 14 and a sliding block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a smart molded case circuit breaker with good heat dissipation effect comprises a box body 1, wherein the bottom of the inner wall of the box body 1 is provided with a fixed groove 2, the top of the inner wall of the box body 1 is fixedly connected with a mounting plate 3, the side wall of one side, opposite to the mounting plate 3, is movably connected with a fixed rod 4, the number of the fixed rods 4 is four, the mounting plate 3 is internally provided with a through hole matched with the fixed rod 4, the top of the fixed rod 4 is fixedly connected with a knob 5, the top of the mounting plate 3 is provided with a chute 6, the chute 6 is T-shaped, the bottom of a breaker body 11 is fixedly connected with a slide block 15 matched with the chute 6, the side wall of one side, opposite to the inside of the chute 6 is fixedly connected with a spring 7, so as to provide elastic potential energy, the rest end of the spring 7 is fixedly connected with a fixture block, meanwhile, the sliding block 15 slides into the chute 6, the clamping block 8 is driven to extrude the sliding block 15 through the elasticity of the spring 7, so that the breaker body 11 is conveniently and effectively fixed, the number of the clamping blocks 8 is four, one end of each of the four clamping blocks 8 close to the baffle 10 is in an inclined plane shape, the clamping blocks 8 are conveniently extruded when the sliding block 15 slides into the chute 6, the telescopic rod 9 is fixedly connected below the clamping block 8 on the inner wall of the chute 6, the other end of the telescopic rod 9 is fixedly connected with the baffle 10, the number of the baffles 10 is four, and every two baffles 10 are in one group, so that the sliding block 15 can conveniently enter the chute 6 to be fixed and prevented from sliding out, when disassembly is needed, the baffles 10 are pushed to slide towards the two sides of the chute 6 to unlock the sliding block 15, then the breaker body 11 can be drawn out, the assembly and disassembly are convenient and rapid, so that the working efficiency, fixedly connected with cooling fan 12 on the lateral wall of the relative one side of breaker body 11, cooling fan 12's quantity is two, and two cooling fan 12 bilateral symmetry fixed connection are on breaker body 11 lateral walls, louvre 13 has been seted up on the lateral wall of the relative one side of box 1, fixedly connected with dust cover 14 on louvre 13's the lateral wall, through cooling fan 12, louvre 13 isotructure, can give off the heat that its produced outside the device, be convenient for prevent to cause breaker body 11 to damage because of the high temperature, influence the use.
The working principle is as follows: this wisdom moulded case circuit breaker that radiating effect is good uses, at first insert the dead lever 4 in the fixed slot 2, rotate knob 5, can fix mounting panel 3 in box 1 fast, slide 15 in the spout 6 with slider simultaneously, drive 8 extrusion sliders 15 of fixture block through spring 7 elasticity, be convenient for effectively fix outage body 11, when needs are dismantled, promote baffle 10 and make it slide to 6 both sides of spout, unblock slider 15, then take outage body 11 out can, convenient and fast is dismantled in the installation, be convenient for improve work efficiency, in outage body 11 working process, through cooling fan 12, louvre 13 isotructure, can give off the device with the heat that it produced outside, be convenient for prevent to cause outage body 11 to damage because of the high temperature, influence the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.
Claims (6)
1. The utility model provides a wisdom moulded case circuit breaker that radiating effect is good, includes box (1), its characterized in that: the bottom of the inner wall of the box body (1) is provided with a fixing groove (2), the top of the inner wall of the box body (1) is fixedly connected with an installation plate (3), the side wall of one side, opposite to the installation plate (3), of the installation plate is movably connected with a fixing rod (4), and the top of the fixing rod (4) is fixedly connected with a knob (5);
a sliding groove (6) is formed in the top of the mounting plate (3), a spring (7) is fixedly connected to the side wall of one side opposite to the inside of the sliding groove (6), and a clamping block (8) is fixedly connected to the remaining end of the spring (7);
a telescopic rod (9) is fixedly connected to the inner wall of the sliding chute (6) below the clamping block (8), and a baffle (10) is fixedly connected to the rest end of the telescopic rod (9);
the top of the mounting plate (3) is movably connected with an interrupter body (11), and the side wall of one side, opposite to the interrupter body (11), is fixedly connected with a cooling fan (12);
the side wall of the opposite side of the box body (1) is provided with a heat dissipation hole (13), and the side wall of the heat dissipation hole (13) is fixedly connected with a dust cover (14).
2. The intelligent molded case circuit breaker with good heat dissipation effect as claimed in claim 1, wherein: the number of the fixed rods (4) is four, and through holes matched with the fixed rods (4) are formed in the mounting plate (3).
3. The intelligent molded case circuit breaker with good heat dissipation effect as claimed in claim 1, wherein: the shape of spout (6) is the T type, and breaker body (11) bottom fixedly connected with spout (6) looks adaptation slider (15).
4. The intelligent molded case circuit breaker with good heat dissipation effect as claimed in claim 1, wherein: the number of the clamping blocks (8) is four, and one ends of the four clamping blocks (8) close to the baffle (10) are all in an inclined plane shape.
5. The intelligent molded case circuit breaker with good heat dissipation effect as claimed in claim 1, wherein: the number of the baffles (10) is four, and every two baffles (10) form a group.
6. The intelligent molded case circuit breaker with good heat dissipation effect as claimed in claim 1, wherein: the number of the heat dissipation fans (12) is two, and the two heat dissipation fans (12) are fixedly connected to the side wall of the breaker body (11) in a bilateral symmetry mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022949096.XU CN213546228U (en) | 2020-12-11 | 2020-12-11 | Intelligent molded case circuit breaker with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022949096.XU CN213546228U (en) | 2020-12-11 | 2020-12-11 | Intelligent molded case circuit breaker with good heat dissipation effect |
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| Publication Number | Publication Date |
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| CN213546228U true CN213546228U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022949096.XU Active CN213546228U (en) | 2020-12-11 | 2020-12-11 | Intelligent molded case circuit breaker with good heat dissipation effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613646A (en) * | 2022-03-10 | 2022-06-10 | 重庆白泽环境工程有限公司 | Moulded case circuit breaker with quick mounting structure |
| CN117238728A (en) * | 2023-09-21 | 2023-12-15 | 安徽永汇新材料科技有限公司 | Low-voltage direct-current circuit breaker |
-
2020
- 2020-12-11 CN CN202022949096.XU patent/CN213546228U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613646A (en) * | 2022-03-10 | 2022-06-10 | 重庆白泽环境工程有限公司 | Moulded case circuit breaker with quick mounting structure |
| CN114613646B (en) * | 2022-03-10 | 2023-06-27 | 重庆砼山德机械有限公司 | Plastic case circuit breaker with quick mounting structure |
| CN117238728A (en) * | 2023-09-21 | 2023-12-15 | 安徽永汇新材料科技有限公司 | Low-voltage direct-current circuit breaker |
| CN117238728B (en) * | 2023-09-21 | 2024-05-31 | 安徽永汇新材料科技有限公司 | Low-voltage direct-current circuit breaker |
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