CN211743069U

CN211743069U - Circuit breaker with switch rainproof cover

Info

Publication number: CN211743069U
Application number: CN202020092705.1U
Authority: CN
Inventors: 南胜华; 张宇; 姜雪
Original assignee: Tianjin Zhongfa Power Equipment Co ltd
Current assignee: Tianjin Zhongfa Power Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-23
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a circuit breaker with rain-proof cover of switch, including casing, circuit breaker body and the rain-proof cover of switch, the internally mounted of casing has the circuit breaker body, the front end of casing is provided with the rain-proof cover of switch, be provided with the articulated elements between the top of the rain-proof cover of switch and the casing, the top of the rain-proof cover of switch passes through the articulated elements activity with the casing and articulates, the casing includes shell body and interior casing, equal quantity's outer thermovent and interior thermovent have been seted up respectively to the both sides of shell body and the both sides of interior casing, through heat dissipation pipeline seamless connection between outer thermovent and the interior thermovent homogeneous correspondence, the outside of outer thermovent is provided with first rain cover. The utility model discloses a set up outer thermovent, interior thermovent, first rain cover, armature block, magnet, rain-proof cover thermovent and second rain cover, solved current technique waterproof, radiating effect poor to the poor problem of infant's protective effect.

Description

Circuit breaker with switch rainproof cover

Technical Field

The utility model relates to a circuit breaker technical field specifically is a circuit breaker with rain-proof cover of switch.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, a motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-underheating relay and the like, at present, in order to avoid water inflow when the existing circuit breaker is used, a rain cover is arranged on the outer side of a circuit breaker body, most of the rain cover is transparent plastic cover, the rain cover can play a role of rain prevention, the use safety of the circuit breaker is improved, but certain defects exist, firstly, the rain cover is arranged, so that the heat dissipation inside the circuit breaker cannot be rapidly dissipated, when the temperature of the circuit breaker is overhigh, the circuit breaker is easily burnt out, secondly, the existing rain cover is hinged with a circuit breaker shell at the upper end and a free end at the lower end, the free, the rain cover is easy to be opened by children, and has certain danger.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circuit breaker with rain-proof cover of switch has solved that current technique is waterproof, the radiating effect is poor to the problem that is poor to infant's protective effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a circuit breaker with a switch rain cover comprises a shell, a circuit breaker body and the switch rain cover, wherein the circuit breaker body is arranged inside the shell, the switch rain cover is arranged at the front end of the shell, an articulated piece is arranged between the top end of the switch rain cover and the shell, the top end of the switch rain cover is movably articulated with the shell through the articulated piece, the shell comprises an outer shell and an inner shell, the two sides of the outer shell and the two sides of the inner shell are respectively provided with an outer heat dissipation port and an inner heat dissipation port which are equal in number, the outer heat dissipation port and the inner heat dissipation port are uniformly and correspondingly connected through a heat dissipation pipeline in a seamless mode, the outer side of the outer heat dissipation port is provided with a first rain cover, the middle position of the bottom end of the switch rain cover is provided with a fastening groove, the two sides of the fastening groove are positioned on the inner side surface of the switch, the bottom of casing is provided with dull and stereotyped assorted recess, the embedded magnet that is provided with of recess.

Preferably, rain cover thermovents are formed in the side faces of the two sides of the switch rain cover, and a second rain cover is arranged at the outer ends of the rain cover thermovents.

Preferably, the height of the inner heat dissipation openings arranged on the two sides of the inner shell is slightly higher than that of the outer heat dissipation openings correspondingly arranged on the two sides of the outer shell.

Preferably, the upper end surfaces of the first rain cover and the second rain cover are both arc-shaped surfaces which are bent downwards, and the radian of the bend is 90 degrees.

Preferably, four corners of the shell are provided with fixing holes.

Preferably, the dustproof net is fixed in the outer radiating port, the inner radiating port and the rainproof cover radiating port.

(III) advantageous effects

The utility model provides a circuit breaker with rain-proof cover of switch possesses following beneficial effect:

(1) the utility model discloses a both sides at the rain-proof cover of casing and switch all set up heat radiation structure to all be provided with the rain-proof lid in every heat radiation structure's the outside, can guarantee the normal radiating while of circuit breaker, have stronger water-proof effects again, avoid the water to enter into the short circuiter through heat radiation structure, the result of use is better.

(2) The utility model discloses a set up armature block in the bottom of the rain-proof cover of switch, set up magnet in the bottom of casing, when the rain-proof cover of switch closes, set up armature block on the rain-proof cover of switch can attract with the magnet that sets up on the casing mutually to make the bottom of the rain-proof cover of switch and the inseparabler that the casing combines, the leakproofness is better, and water-proof effects is better.

Drawings

Fig. 1 is a schematic structural view of the switch rain cover when the switch rain cover is opened;

fig. 2 is a schematic structural view of the switch rain cover of the present invention when closed;

fig. 3 is a schematic structural diagram of the housing of the present invention.

The reference numbers in the figures are: 1. a housing; 2. a circuit breaker body; 3. a switch rain cover; 4. an articulation member; 5. a fixing hole; 6. an outer housing; 7. an inner housing; 8. an outer heat dissipation port; 9. an inner heat dissipation port; 10. a heat dissipation pipe; 11. a first rain cover; 12. buckling grooves; 13. a flat plate; 14. an armature block; 15. a groove; 16. a magnet; 17. a heat dissipation opening of the rain cover; 18. a second rain cover; 19. a dust screen.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a circuit breaker with a switch rain cover comprises a shell 1, a circuit breaker body 2 and a switch rain cover 3, wherein the circuit breaker body 2 is arranged inside the shell 1, the switch rain cover 3 is arranged at the front end of the shell 1, an articulated piece 4 is arranged between the top end of the switch rain cover 3 and the shell 1, the top end of the switch rain cover 3 is movably articulated with the shell 1 through the articulated piece 4, the shell 1 comprises an outer shell 6 and an inner shell 7, the two sides of the outer shell 6 and the two sides of the inner shell 7 are respectively provided with an outer heat dissipation port 8 and an inner heat dissipation port 9 which are equal in number, the outer heat dissipation port 8 and the inner heat dissipation port 9 are uniformly and correspondingly connected in a seamless mode through a heat dissipation pipeline 10, the heat dissipation pipeline 10 is convenient for communicating the inner heat dissipation port and the outer heat dissipation port, quick heat dissipation is realized, a first rain cover 11 is arranged on the outer side of the outer heat dissipation port 8, a buckling groove 12 is arranged in the middle position of, an armature block 14 is embedded in the middle of the flat plate 13, a groove 15 matched with the flat plate 13 is formed in the bottom of the shell 1, and a magnet 16 is embedded in the groove 15.

Further, rain-proof cover thermovent 17 has been seted up to the both sides side of switch rain-proof cover 3, and the outer end of rain-proof cover thermovent 17 is provided with second rain cover 18, and second rain cover 18 can be rain-proof to rain-proof cover thermovent 17 position.

Further, the height of the inner heat dissipation ports 9 arranged on the two sides of the inner shell 7 is slightly higher than that of the outer heat dissipation ports 8 correspondingly arranged on the two sides of the outer shell 6, so that the water body is prevented from flowing inwards, and the waterproof effect is further achieved.

Further, the upper end faces of the first rain cover 11 and the second rain cover 18 are both arc-shaped faces bent downwards, and the radian of the bends is 90 degrees, so that the water body can be conveniently led out outwards, and the rain-proof effect is improved.

Further, the four corners of the shell 1 are provided with fixing holes 5, and the fixing holes 5 can facilitate the fixing of the device on the wall or the equipment cabinet through screws.

Further, all be fixed with dust screen 19 in outer thermovent 8, interior thermovent 9 and the rain-proof cover thermovent 17, dust screen 19 can play dustproof effect, avoids the dust in the air to enter into circuit breaker body 2 in, influences the normal heat dissipation of circuit breaker body 2.

Working principle; during the use, switch rain-proof cover 3 is when closing, the linking piece 14 that its bottom set up can adsorb on the magnet 16 of casing 1 bottom, increase the leakproofness of hookup location between switch rain-proof cover 3 and the casing 1, increase the resistance when switch rain-proof cover 3 opens simultaneously, make the infant can't open easily, the security of using improves, thermovent 9 discharges in the heat accessible that circuit breaker body 2 produced during operation, discharge from outer thermovent 8 under the transport of heat dissipation pipeline 10, the heat accessible switch rain-proof cover 3 both sides of the anterior derivation of circuit breaker body 2 simultaneously, set up respectively that first rain cover 11 and second rain cover 18 on outer thermovent 8 and rain-proof cover thermovent 17 can keep off the rain to it respectively, improve rain-proof effect.

To sum up, the utility model discloses a set up outer thermovent 8, interior thermovent 9, first rain cover 11, armature piece 14, magnet 16, rain-proof cover thermovent 17 and second rain cover 18, outer thermovent 8, interior thermovent 9, rain-proof cover thermovent 17 can realize the quick heat dissipation to circuit breaker body 2, the poor problem of current technical heat dissipation effect has been solved, first rain cover 11 and second rain cover 18 can improve circuit breaker body 2's rain-proof effect, the poor problem of current technical rain-proof effect has been solved, armature piece 14 and the leakproofness between 16 multiplicable switch protection casings 3 of magnet cooperation and the circuit breaker casing 1, further improve water-proof effects, increase the degree of difficulty that the infant opened simultaneously, avoid causing the infant to electrocute, it is poor to infant's protection effect to have solved current technique, use unsafe problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit breaker with rain-proof cover of switch, includes casing (1), circuit breaker body (2) and rain-proof cover of switch (3), its characterized in that: the switch is characterized in that a circuit breaker body (2) is installed inside the shell (1), a switch rain cover (3) is arranged at the front end of the shell (1), an articulated piece (4) is arranged between the top end of the switch rain cover (3) and the shell (1), the top end of the switch rain cover (3) is movably articulated with the shell (1) through the articulated piece (4), the shell (1) comprises an outer shell (6) and an inner shell (7), the two sides of the outer shell (6) and the two sides of the inner shell (7) are respectively provided with an outer heat dissipation opening (8) and an inner heat dissipation opening (9) which are equal in number, the outer heat dissipation opening (8) and the inner heat dissipation opening (9) are uniformly and correspondingly connected in a seamless mode through a heat dissipation pipeline (10), a first rain blocking cover (11) is arranged on the outer side of the outer heat dissipation opening (8), a buckling groove (12) is formed in the middle position of the bottom, the two sides of the catching groove (12) are provided with flat plates (13) on the inner side faces of the switch rain-proof cover (3), armature blocks (14) are embedded in the middle of the flat plates (13), grooves (15) matched with the flat plates are formed in the bottom of the shell (1), and magnets (16) are embedded in the grooves (15).

2. The circuit breaker with switch rain cover of claim 1, characterized in that: rain-proof cover thermovent (17) have been seted up to the both sides side of switch rain-proof cover (3), the outer end of rain-proof cover thermovent (17) is provided with second rain cover (18).

3. The circuit breaker with switch rain cover of claim 1, characterized in that: the height of the inner heat dissipation port (9) arranged on the two sides of the inner shell (7) is slightly higher than that of the outer heat dissipation port (8) correspondingly arranged on the two sides of the outer shell (6).

4. The circuit breaker with switch rain cover of claim 1, characterized in that: the upper end surfaces of the first rain cover (11) and the second rain cover (18) are both arc-shaped surfaces which are bent downwards, and the bent radian is 90 degrees.

5. The circuit breaker with switch rain cover of claim 1, characterized in that: the four corners of the shell (1) are provided with fixing holes (5).

6. The circuit breaker with switch rain cover of claim 1, characterized in that: and dustproof nets (19) are fixed in the outer radiating port (8), the inner radiating port (9) and the rainproof cover radiating port (17).