CN219553464U

CN219553464U - Outer arc extinction cover with heat insulation function

Info

Publication number: CN219553464U
Application number: CN202320543071.0U
Authority: CN
Inventors: 刘自成
Original assignee: Shenzhen Mingfengqing Hardware Products Co ltd
Current assignee: Shenzhen Mingfengqing Hardware Products Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-18
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of arc extinction and extinction, and discloses an outer arc extinction cover with a heat insulation function. According to the outer arc-extinguishing cover with the heat insulation function, the first heat insulation layer and the second heat insulation layer are arranged, the influence on other external components is avoided under the double-layer heat insulation protection, and when maintenance and repair are needed to be carried out on the inside of equipment through the arranged heat insulation mechanism, only the switch is needed to be pressed down, the connecting plate drives the buckle to retract and separate from the bayonet under the action of the spring, at the moment, the slotting can be pulled out of the limiting groove on the cover body, and the cover body can be opened by taking up the handle, so that the outer arc-extinguishing cover is convenient and quick.

Description

Outer arc extinction cover with heat insulation function

Technical Field

The utility model relates to the field of arc extinction and extinction, in particular to an outer arc extinction cover with a heat insulation function.

Background

The arc extinguishing cover is most common in power operation, electric arcs are generated when contacts of a plurality of components are broken, the electric arcs are drawn into arc extinguishing grid plates of the arc extinguishing cover under the action of the shrinkage force of magnetic force lines, as gaps exist between every two steel plates, the electric arcs are divided into a plurality of sections of short arcs after entering, when alternating current flows through zero, the short arcs are extinguished, and meanwhile, the grid plates can emit a large amount of heat.

When the existing outer arc-extinguishing cover is installed and used, the heat emitted is not subjected to further treatment, so that certain influence is caused on the operation of peripheral components, the stability of the whole equipment is influenced, certain adverse effect is brought to the use process of people, and therefore, the outer arc-extinguishing cover with the heat insulation function is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the outer arc-extinguishing cover with the heat insulation function, which has the advantages of good heat insulation effect on heat generated in the arc-extinguishing process, convenience and quickness in maintenance or heat dissipation and the like, and can effectively solve the problems in the background art.

Technical proposal

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an outer arc extinction cover with thermal-insulated function, includes the bottom plate, the upper end surface fixedly connected with support of bottom plate, the inboard surface swing joint of support has the plug wrap, the upper end surface fixedly connected with riser of bottom plate, the surface fixedly connected with arc extinguishing bars piece of riser, the surface of bottom plate is provided with thermal-insulated mechanism.

Preferably, the heat insulation mechanism comprises a cover body, a handle, a switch, a buckle, a cutting device, a first heat insulation layer, a second heat insulation layer, a limit groove, a bayonet, a connecting plate, a spring, a first movable groove and a second movable groove.

Preferably, the upper end surface of the cover body is provided with the handle, the lower extreme surface of the cover body has been seted up the spacing groove, the bayonet socket has been seted up to the surface of spacing groove, the internal surface of the cover body is provided with first insulating layer, the internal surface of first insulating layer is provided with the second insulating layer.

Preferably, a fixed block is arranged between the cover body and the handle, the outer surface of the upper end of the cover body is fixedly connected with the outer surface of the handle through the fixed block, a fixed block is arranged between the cover body and the first heat insulation layer, the inner surface of the cover body is fixedly connected with the outer surface of the first heat insulation layer through the fixed block, a fixed block is arranged between the first heat insulation layer and the second heat insulation layer, and the outer surface of the second heat insulation layer is fixedly connected with the inner surface of the first heat insulation layer through the fixed block.

Preferably, the second movable groove has been seted up to the surface of bottom plate, the upper end surface of bottom plate is provided with the slotting, the buckle has been seted up to the surface of slotting, the surface of switch is provided with even board, even the surface of board is provided with the spring, the other end of spring is provided with the second movable groove, even the other end of board is provided with the buckle.

Preferably, a fixed block is arranged between the switch and the connecting plate, the outer surface of the switch is fixedly connected with the outer surface of the connecting plate through the fixed block, the fixed block is arranged between the connecting plate and the spring, the outer surface of the connecting plate is fixedly connected with one end of the spring through the fixed block, the fixed block is arranged between the spring and the second movable groove, the other end of the spring is fixedly connected with the outer surface of the second movable groove through the fixed block, the fixed block is arranged between the connecting plate and the buckle, the other end of the connecting plate is fixedly connected with the outer surface of the buckle through the fixed block, the fixed block is arranged between the bottom plate and the cutting, and the outer surface of the upper end of the bottom plate is fixedly connected with the outer surface of the cutting through the fixed block.

Preferably, the first movable groove is matched with the buckle, the second movable groove is matched with the switch, the buckle is matched with the bayonet, and the slotting and limiting grooves are matched with each other.

Advantageous effects

Compared with the prior art, the utility model provides the outer arc extinction cover with the heat insulation function, which has the following beneficial effects:

1. this outer arc-extinguishing cover with thermal-insulated function, through first insulating layer and the second insulating layer that sets up, after the arc extinction produced a large amount of heat and made the arc extinguishing bars piece rise in temperature, under the double-deck thermal-insulated protection of first insulating layer and second insulating layer, can not cause the influence to other components and parts of outside.

2. This outer arc extinction cover with thermal-insulated function, through the thermal-insulated mechanism that sets up, when need repair the inside maintenance of equipment or inside heat are too much needs dispel the heat, only need press the switch, under the effect of spring, the link plate drives the buckle and contracts and break away from with the bayonet socket, alright take out the spacing groove on the cover body with the slotting this moment, take up the handle and can open the cover body, convenient and fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an outer arc suppression cover with heat insulation function;

FIG. 2 is a schematic view of a switch, buckle, and cutting of an outer arc suppression cover with heat insulation function according to the present utility model;

FIG. 3 is a schematic view of a first insulating layer and a second insulating layer of an outer arc suppression cover with heat insulation function, etc. according to the present utility model;

FIG. 4 is a view showing the positions of the connecting plate and the springs of the outer arc extinguishing cover with heat insulation function;

fig. 5 is a schematic view of a first movable groove and a second movable groove of an outer arc-extinguishing cover with heat insulation function.

In the figure: 1. a bottom plate; 2. a support; 3. a knife switch; 4. a vertical plate; 5. arc extinguishing grid plates; 6. a heat insulation mechanism; 7. a cover body; 8. a handle; 9. a switch; 10. a buckle; 11. cutting; 12. a first insulating layer; 13. a second insulating layer; 14. a limit groove; 15. a bayonet; 16. a connecting plate; 17. a spring; 18. a first movable groove; 19. and a second movable groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, an outer arc-extinguishing cover with a heat insulation function comprises a bottom plate 1, wherein a support 2 is fixedly connected to the outer surface of the upper end of the bottom plate 1, a knife switch 3 is movably connected to the outer surface of the inner side of the support 2, a vertical plate 4 is fixedly connected to the outer surface of the upper end of the bottom plate 1, an arc-extinguishing grid 5 is fixedly connected to the outer surface of the vertical plate 4, a heat insulation mechanism 6 is arranged on the outer surface of the bottom plate 1, and a large amount of heat is generated when the arc-extinguishing grid 5 is in arc extinction.

Further, the heat insulation mechanism 6 comprises a cover 7, a handle 8, a switch 9, a buckle 10, a cutting 11, a first heat insulation layer 12, a second heat insulation layer 13, a limit groove 14, a bayonet 15, a connecting plate 16, a spring 17, a first movable groove 18 and a second movable groove 19, and the double-layer heat insulation effect is guaranteed.

Further, the upper end surface of the cover body 7 is provided with a handle 8, the lower end surface of the cover body 7 is provided with a limit groove 14, the outer surface of the limit groove 14 is provided with a bayonet 15, the inner surface of the cover body 7 is provided with a first heat insulation layer 12, the inner surface of the first heat insulation layer 12 is provided with a second heat insulation layer 13, and the handle 8 is used for conveniently lifting the cover body 7.

Further, be provided with the fixed block between the cover body 7 and the handle 8, the upper end surface of the cover body 7 passes through the fixed block and is connected with the surface fixation of handle 8, be provided with the fixed block between the cover body 7 and the first insulating layer 12, the internal surface of the cover body 7 passes through the fixed block and is connected with the surface fixation of first insulating layer 12, be provided with the fixed block between first insulating layer 12 and the second insulating layer 13, the external surface of the second insulating layer 13 passes through the fixed block and is connected with the internal surface fixation of first insulating layer 12, first insulating layer 12 and second insulating layer 13 fixed mounting are in the internal surface of the cover body 7.

Further, the second movable groove 19 has been seted up to the surface of bottom plate 1, and the upper end surface of bottom plate 1 is provided with the slotting 11, and buckle 10 has been seted up to the surface of slotting 11, and the surface of switch 9 is provided with even board 16, and the surface of even board 16 is provided with spring 17, and the other end of spring 17 is provided with second movable groove 19, and the other end of even board 16 is provided with buckle 10, and slotting 11 plays fine limiting displacement to cover 7.

Further, a fixed block is arranged between the switch 9 and the connecting plate 16, the outer surface of the switch 9 is fixedly connected with the outer surface of the connecting plate 16 through the fixed block, the fixed block is arranged between the connecting plate 16 and the spring 17, the outer surface of the connecting plate 16 is fixedly connected with one end of the spring 17 through the fixed block, the fixed block is arranged between the spring 17 and the second movable groove 19, the other end of the spring 17 is fixedly connected with the outer surface of the second movable groove 19 through the fixed block, the fixed block is arranged between the connecting plate 16 and the buckle 10, the other end of the connecting plate 16 is fixedly connected with the outer surface of the buckle 10 through the fixed block, the fixed block is arranged between the bottom plate 1 and the slotting 11, the outer surface of the upper end of the bottom plate 1 is fixedly connected with the outer surface of the slotting 11 through the fixed block, and the arranged spring 17 enables the cover 7 to be conveniently and rapidly opened.

Further, the first movable groove 18 is matched with the buckle 10, the second movable groove 19 is matched with the switch 9, the buckle 10 is matched with the bayonet 15, the slotting 11 is matched with the limit groove 14, and the first movable groove 18 is communicated with the inside of the second movable groove 19.

Principle of operation

When the outer arc-extinguishing cover with the heat insulation function is used, after the temperature of the arc-extinguishing grid sheet 5 rises due to the fact that a large amount of heat is generated through arc extinction through the first heat insulation layer 12 and the second heat insulation layer 13, other external components cannot be influenced under the double-layer heat insulation protection of the first heat insulation layer 12 and the second heat insulation layer 13, when maintenance and overhaul are needed to be carried out inside equipment or heat is needed to be dissipated through the heat insulation mechanism 6, only the switch 9 is needed to be pressed down, under the action of the spring 17, the connecting plate 16 drives the buckle 10 to retract and separate from the bayonet 15, at this time, the slotting 11 can be pulled away from the limit groove 14 on the cover body 7, and the cover body 7 can be opened by taking up the handle 8, so that the outer arc-extinguishing cover is convenient and rapid.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outer arc extinction cover with thermal-insulated function, includes bottom plate (1), its characterized in that: the novel arc extinguishing device is characterized in that a support (2) is fixedly connected to the outer surface of the upper end of the base plate (1), a knife switch (3) is movably connected to the outer surface of the inner side of the support (2), a vertical plate (4) is fixedly connected to the outer surface of the upper end of the base plate (1), an arc extinguishing grid sheet (5) is fixedly connected to the outer surface of the vertical plate (4), and a heat insulation mechanism (6) is arranged on the outer surface of the base plate (1).

2. The outer arc suppression cover with heat insulation function according to claim 1, wherein: the heat insulation mechanism (6) comprises a cover body (7), a handle (8), a switch (9), a buckle (10), a slotting device (11), a first heat insulation layer (12), a second heat insulation layer (13), a limiting groove (14), a bayonet (15), a connecting plate (16), a spring (17), a first movable groove (18) and a second movable groove (19).

3. The outer arc suppression cover with heat insulation function according to claim 2, wherein: the novel thermal insulation cover is characterized in that a handle (8) is arranged on the outer surface of the upper end of the cover body (7), a limiting groove (14) is formed in the outer surface of the lower end of the cover body (7), a bayonet (15) is formed in the outer surface of the limiting groove (14), a first thermal insulation layer (12) is arranged on the inner surface of the cover body (7), and a second thermal insulation layer (13) is arranged on the inner surface of the first thermal insulation layer (12).

4. An outer arc suppression cover with heat insulation function according to claim 3, wherein: be provided with the fixed block between the cover body (7) and handle (8), the upper end surface of the cover body (7) passes through the fixed block and is connected with the surface fixed of handle (8), be provided with the fixed block between the cover body (7) and first insulating layer (12), the internal surface of the cover body (7) passes through the fixed block and is connected with the surface fixed of first insulating layer (12), be provided with the fixed block between first insulating layer (12) and second insulating layer (13), the surface of second insulating layer (13) passes through the fixed block and is connected with the internal surface fixed of first insulating layer (12).

5. The outer arc suppression cover with heat insulation function according to claim 4, wherein: the outer surface of bottom plate (1) has seted up second movable groove (19), the upper end surface of bottom plate (1) is provided with slotting (11), buckle (10) have been seted up to the surface of slotting (11), the surface of switch (9) is provided with even board (16), the surface of even board (16) is provided with spring (17), the other end of spring (17) is provided with second movable groove (19), the other end of even board (16) is provided with buckle (10).

6. The outer arc suppression cover with heat insulation function according to claim 5, wherein: the automatic cutting device is characterized in that a fixed block is arranged between the switch (9) and the connecting plate (16), the outer surface of the switch (9) is fixedly connected with the outer surface of the connecting plate (16) through the fixed block, the fixed block is arranged between the connecting plate (16) and the spring (17), the outer surface of the connecting plate (16) is fixedly connected with one end of the spring (17) through the fixed block, the fixed block is arranged between the spring (17) and the second movable groove (19), the other end of the spring (17) is fixedly connected with the outer surface of the second movable groove (19) through the fixed block, the fixed block is arranged between the connecting plate (16) and the buckle (10), the other end of the connecting plate (16) is fixedly connected with the outer surface of the buckle (10) through the fixed block, the fixed block is arranged between the bottom plate (1) and the cutting (11), and the outer surface of the upper end of the bottom plate (1) is fixedly connected with the outer surface of the cutting (11) through the fixed block.

7. The outer arc suppression cover with heat insulation function according to claim 6, wherein: the first movable groove (18) is matched with the buckle (10), the second movable groove (19) is matched with the switch (9), the buckle (10) is matched with the bayonet (15), and the slotting (11) is matched with the limiting groove (14).