CN215008100U

CN215008100U - Electric circuit-breaking protection switch with dustproof effect

Info

Publication number: CN215008100U
Application number: CN202121566773.8U
Authority: CN
Inventors: 屠其荣; 程荣荣
Original assignee: Wujiang Tai Heng Electric Co ltd
Current assignee: Wujiang Tai Heng Electric Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-03
Anticipated expiration: 2031-07-09

Abstract

The utility model belongs to the field of electrical equipment, in particular to an electrical circuit breaking protection switch with dustproof effect, which comprises a dustproof baffle plate, wherein a dustproof net is fixedly arranged on the outer surface of the dustproof baffle plate; through dust guard, the head rod, the connecting block, a spring, the second connecting block, the dust proof box, the buckle, the structural design of fuse and drier, better dustproof effect and that carry out the function of automatic cutout circuit to protection switch at the key moment have been realized, the operating condition that electric circuit breaker protection switch will directly influence the circuit breaker when meetting the dust has been solved, can cause the short circuit when serious, the phenomenon of opening circuit takes place, not only influence work, and can take place unsafe condition such as electric leakage, can harm peripheral personnel's life health when serious, dangerous high problem, the electric circuit breaker protection switch to the electric energy has been improved, the function of protection is realized to the power cord, reduce dangerous possibility of taking place.

Description

Electric circuit-breaking protection switch with dustproof effect

Technical Field

The utility model relates to an electrical equipment field specifically is an electrical circuit breaker protection switch with dustproof effect.

Background

The circuit breaker is a switching device capable of closing, carrying and opening a current under a normal circuit condition and closing, and carrying and opening a current under an abnormal circuit condition within a predetermined time, and is used for distributing electric energy, not frequently starting an asynchronous motor, protecting a power supply line, a motor and the like, automatically cutting off a circuit when a fault such as severe overload or short circuit or undervoltage occurs, and the like, and has a function equivalent to a combination of a fuse type switch and an over-under-heat relay and the like, and generally does not need to change parts after breaking a fault current.

The power line and the current connection both need to use a protection switch, and the electrical protection switch is equivalent to a protection device for electric energy and a protection device for people, so that the electrical disconnection protection switch is inevitably used when being related to electricity or used.

The existing electric circuit-breaking protection switch can directly influence the working state of a circuit breaker when meeting dust and moisture-proof problems, can cause short circuit and circuit breaking phenomena when serious, not only influences the work, but also can generate unsafe conditions such as electric leakage and the like, can harm the life health of peripheral personnel when serious, and has extremely high danger.

Therefore, an electrical disconnection protection switch having a dustproof effect is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve electric circuit breaker protection switch and will directly influence the operating condition of circuit breaker when meetting dust, dampproofing problem, can cause short circuit, the phenomenon of opening circuit to take place when serious, not only influence work, can take place the unsafe condition such as electric leakage moreover, can harm peripheral personnel's health of life when serious, dangerous high problem, the utility model provides an electric circuit breaker protection switch with dustproof effect.

The utility model provides a technical scheme that its technical problem adopted is: an electric circuit breaker protection switch with dustproof effect, including dustproof baffle, dustproof baffle's outside fixed surface installs the dust screen, the place ahead of dust screen is fixed to be set for there is the head rod, the top fixed mounting of head rod has the connecting block, the top fixedly connected with spring of connecting block, the top of spring is fixed to be set for there is the second connecting rod, the rear parallel of second connecting rod is set for there is the dust proof box, the top fixed mounting of dust proof box has the fixed block, the outside fixed surface of fixed block is set for there is the mounting hole.

The utility model discloses a safety protection device for a vehicle, including mounting hole, buckle, top fixedly connected with terminal block, the outside fixed surface of cardboard installs the screw, the inside fixed drier that has been set for in left side of buckle, the centre of drier is fixed to be set for has the fuse, the top fixedly connected with terminal block of fuse, the top parallel set of terminal block has the mounting panel, the top of mounting panel is fixed to be set for has high temperature resistant layer, the right side on high temperature resistant layer closely laminates and has the flame retardant coating, the right side of flame retardant coating closely laminates and has the waterproof layer.

Preferably, closely laminate between the inside surface of dust guard and the outside surface of dust screen, and coincide each other between the axis of dust screen and the axis of head rod, through the cooperation of dust guard, dust screen and head rod, have higher dustproof effect, fall to minimumly to electric elements's influence, improve protection switch's protection and work efficiency, guarantee the security of work.

Preferably, constitute extending structure between connecting block and the spring, and coincide each other between the axis of spring and the axis of second connecting rod, through the cooperation of connecting block, spring and second connecting rod for more firm between the connecting rod, thereby make dustproof baffle overall structure more rigorous, it is better to the dirt resistance effect.

Preferably, closely laminate between the external surface of dust-proof box and the external surface of fixed block, and constitute between fixed block and the mounting hole and run through the structure, through the cooperation of dust-proof box, fixed block and mounting hole, conveniently carry out fixed mounting with the dust-proof box, make things convenient for protection switch to install inside the dust-proof box, degree protection switch has fine protection and dustproof effect simultaneously.

Preferably, closely laminate between the outside surface of cardboard and the outside surface of screw, and mutually perpendicular between the axis of screw and the outside surface of cardboard for through the cooperation of cardboard and screw for sealed effectual, the entering dust proof box that can avoid the dust is inside, avoids using protection switch's influence, improves the security, reduces the damage to electric elements.

Preferably, be parallel to each other between the axis of buckle and the axis of drier, and the drier is the symmetric form and distributes in the left and right sides of fuse, through the cooperation of buckle, drier and fuse, improves the security that protection switch used, and automatic circuit breaking when necessary avoids taking place the dangerous condition, guarantees personnel's safety and protection power consumption safety.

Preferably, mutually perpendicular between the axis of lug and the outside surface of mounting panel, and closely laminate between the outside surface of mounting panel and the outside surface on high temperature resistant layer, through the cooperation on lug, mounting panel and high temperature resistant layer, make things convenient for the connection of power cord, make things convenient for protection switch installation fixed in the dust-proof box simultaneously, guarantee stability, can avoid high temperature to electric elements' corruption simultaneously.

Preferably, coincide each other between the axis of flame retardant coating and the axis of waterproof layer, and closely laminate between the outside surface of waterproof layer and the outside surface of flame retardant coating, through the cooperation of flame retardant coating and waterproof layer, can guarantee that the influence of humidity to protection switch falls to minimumly, perhaps neglects not counting, can avoid the electric leakage to take place the conflagration simultaneously, can reduce loss and economic loss.

The utility model discloses an useful part lies in:

1. the utility model discloses a dustproof baffle, the head rod, the connecting block, a spring, the second connecting block, the dust-proof box, the buckle, the structural design of fuse and drier, realized better dustproof effect and that carry out the function of automatic cutout circuit to protection switch at the key moment, solved that electric circuit breaker protection switch meets the dust, the operating condition that the dampproofing problem will directly influence the circuit breaker, can cause the short circuit when serious, the circuit breaking phenomenon takes place, not only influence work, but also can take place the unsafe condition such as electric leakage, can harm the life health of peripheral personnel when serious, dangerous high problem, the electric circuit breaker protection switch has been improved and the electric energy, the function of power cord realization protection, reduce dangerous emergence probably;

2. the utility model discloses a dustproof baffle, the cooperation of dust screen and head rod, higher dustproof effect has, the influence to electrical component falls to minimumly, improve protection switch's protection and work efficiency, guarantee the security of work, cooperation through cardboard and screw, make sealed effectual, can avoid the entering dust proof incasement portion of dust, avoid using protection switch's influence, the security is improved, reduce the damage to electrical component, through the buckle, the cooperation of drier and fuse, the security that improves protection switch and use, when necessary, automatic circuit break, avoid taking place the dangerous condition, guarantee personnel's safety and protection power consumption safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the buckle structure of the present invention;

FIG. 3 is a schematic view of the main view of the inner cross-section structure of the present invention;

fig. 4 is a schematic sectional view of the structure at a in fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the dustproof baffle of the present invention.

In the figure: 1. a dust-proof baffle plate; 2. a first connecting rod; 3. connecting blocks; 4. a spring; 5. a second connecting rod; 6. a dust-proof box; 7. a fixed block; 8. mounting holes; 9. buckling; 10. a dust screen; 11. a fuse; 12. a desiccant; 13. a junction block; 14. mounting a plate; 15. a waterproof layer; 16. a fire barrier layer; 17. a high temperature resistant layer; 901. a screw; 902. and (4) clamping the board.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, an electrical circuit breaker with dust-proof effect includes a dust-proof baffle 1; the fixed surface of the outside of dust guard 1 installs dust screen 10, the fixed setting in place ahead of dust screen 10 has head rod 2, head rod 2's top fixed mounting has connecting block 3, the top fixedly connected with spring 4 of connecting block 3, the fixed setting in place of spring 4 has second connecting rod 5, the parallel setting in place behind second connecting rod 5 has dust proof box 6, dust proof box 6's top fixed mounting has fixed block 7, the fixed surface of fixed block 7 is set for the mounting hole 8.

The parallel setting in right side below of mounting hole 8 has buckle 9, buckle 9 includes cardboard 901 and screw 902, the outside fixed surface of cardboard 901 installs screw 902, the inside fixed drying agent 12 that is set for in left side of buckle 9, the fixed fuse 11 that is set for in the centre of drying agent 12, the top fixedly connected with terminal block 13 of fuse 11, the parallel setting in top of terminal block 13 has mounting panel 14, the fixed high temperature resistant layer 17 that is set for in top of mounting panel 14, the right side on high temperature resistant layer 17 closely laminates with flame retardant coating 16, the right side of flame retardant coating 16 closely laminates with waterproof layer 15.

The inner surface of the dustproof baffle 1 is tightly attached to the outer surface of the dustproof net 10, and the central axis of the dustproof net 10 is overlapped with the central axis of the first connecting rod 2; during operation, through the cooperation of dustproof baffle 1, dust screen 10 and head rod 2, have higher dustproof effect, fall to minimumly to electric elements's influence, improve protection and work efficiency of protection switch, guarantee the security of work.

A telescopic structure is formed between the connecting block 3 and the spring 4, and the central axis of the spring 4 and the central axis of the second connecting rod 5 are overlapped; during operation, through the cooperation of connecting block 3, spring 4 and second connecting rod 5 for more firm between the connecting rod, thereby make 1 overall structure of dust guard more rigorous, it is better to the dirt resistance effect.

The outer surface of the dust-proof box 6 is tightly attached to the outer surface of the fixed block 7, and a penetrating structure is formed between the fixed block 7 and the mounting hole 8; during operation, through the cooperation of dust-proof box 6, fixed block 7 and mounting hole 8, conveniently carry out fixed mounting with dust-proof box 6, make things convenient for protection switch to install inside dust-proof box 6, have fine protection and dustproof effect to protection switch simultaneously.

The outer surface of the clamping plate 901 is tightly attached to the outer surface of the screw 902, and the central axis of the screw 902 is perpendicular to the outer surface of the clamping plate 901; during operation, through cardboard 901 and screw 902's cooperation for sealed effectual, can avoid the entering dust proof box 6 inside of dust, avoid using protection switch's influence, improve the security, reduce the damage to electrical component.

The central axis of the buckle 9 is parallel to the central axis of the drying agent 12, and the drying agent 12 is symmetrically distributed on the left side and the right side of the fuse 11; during operation, through the cooperation of buckle 9, drier 12 and fuse 11, improve the security that protection switch used, automatic circuit break when necessary avoids taking place the dangerous condition, guarantees personnel's safety and protection power consumption safety.

The central axis of the junction block 13 is perpendicular to the outer surface of the mounting plate 14, and the outer surface of the mounting plate 14 is tightly attached to the outer surface of the high-temperature resistant layer 17; during operation, through the cooperation of junction block 13, mounting panel 14 and high temperature resistant layer 17, make things convenient for the connection of power cord, make things convenient for protection switch to install fixedly in dust proof box 6 simultaneously, guarantee stability can avoid high temperature to electric elements's corruption simultaneously.

The central axis of the fire-proof layer 16 and the central axis of the waterproof layer 15 are superposed with each other, and the outer surface of the waterproof layer 15 and the outer surface of the fire-proof layer 16 are tightly attached; during operation, through the cooperation of flame retardant coating 16 and waterproof layer 15, can guarantee that the influence of humidity to protection switch falls to minimumly, perhaps ignores, can avoid the electric leakage to take place the conflagration simultaneously, can reduce loss and economic loss.

The theory of operation, through taking off buckle 9 of connecting on cardboard 902, open dust damper 1, in the inside of dust proof box 6 with protection switch installation or take out, can dry for a long time through drier 12 messenger dust proof box 6 is inside, can not take place danger easily, carries out the protection through fuse 11 to protection switch's electric current, automatic cutout circuit when necessary.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an electric circuit breaker protection switch with dustproof effect which characterized in that: comprises a dustproof baffle (1); the dustproof baffle plate is characterized in that a dustproof net (10) is fixedly mounted on the outer surface of the dustproof baffle plate (1), a first connecting rod (2) is fixedly arranged in front of the dustproof net (10), a connecting block (3) is fixedly mounted above the first connecting rod (2), a spring (4) is fixedly connected above the connecting block (3), a second connecting rod (5) is fixedly arranged above the spring (4), a dustproof box (6) is parallelly arranged behind the second connecting rod (5), a fixed block (7) is fixedly mounted above the dustproof box (6), and a mounting hole (8) is fixedly arranged on the outer surface of the fixed block (7);

buckle (9) are set for in parallel to the right side below of mounting hole (8), buckle (9) are including cardboard (901) and screw (902), the outside fixed surface of cardboard (901) installs screw (902), the inside fixed drier (12) of being set for in left side of buckle (9), the centre of drier (12) is fixed to be set for fuse (11), the top fixedly connected with terminal block (13) of fuse (11), the top parallel of terminal block (13) is set for mounting panel (14), the top of mounting panel (14) is fixed to be set for and is had high temperature resistant layer (17), the right side of high temperature resistant layer (17) closely laminates fire barrier (16), the right side of fire barrier (16) closely laminates waterproof layer (15).

2. An electrical disconnection protection switch with dust-proof effect as claimed in claim 1, wherein: the interior surface of dust guard (1) and the exterior surface of dust screen (10) closely laminate, and coincide each other between the axis of dust screen (10) and the axis of head rod (2).

3. An electrical disconnection protection switch with dust-proof effect as claimed in claim 2, wherein: constitute extending structure between connecting block (3) and spring (4), and coincide each other between the axis of spring (4) and the axis of second connecting rod (5).

4. An electrical disconnection protection switch with dust-proof effect as claimed in claim 3, wherein: the outer surface of the dust-proof box (6) is tightly attached to the outer surface of the fixing block (7), and a penetrating structure is formed between the fixing block (7) and the mounting hole (8).

5. An electrical disconnection protection switch with dust-proof effect as claimed in claim 4, wherein: the outer surface of the clamping plate (901) is tightly attached to the outer surface of the screw (902), and the central axis of the screw (902) is perpendicular to the outer surface of the clamping plate (901).

6. An electrical disconnection protection switch with dust-proof effect as claimed in claim 5, wherein: the central axis of the buckle (9) is parallel to the central axis of the drying agent (12), and the drying agent (12) is symmetrically distributed on the left side and the right side of the fuse (11).

7. An electrical disconnection protection switch with dust-proof effect as claimed in claim 6, wherein: mutually perpendicular between the axis of splice (13) and the exterior surface of mounting panel (14), and closely laminate between the exterior surface of mounting panel (14) and the exterior surface of high temperature resistant layer (17).

8. An electrical disconnection protection switch with dust prevention effect as claimed in claim 7, wherein: the axis of flame retardant coating (16) and the axis of waterproof layer (15) coincide each other, and closely laminate between the outside surface of waterproof layer (15) and the outside surface of flame retardant coating (16).