CN217157986U

CN217157986U - Low-voltage switch with protection mechanism

Info

Publication number: CN217157986U
Application number: CN202220951113.XU
Authority: CN
Inventors: 王旭勃
Original assignee: Hebei Chiteng Electric Technology Co ltd
Current assignee: Hebei Chiteng Electric Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-09
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a low-voltage switch with protection mechanism belongs to the low-voltage switch field, including protection box, drying box and low-voltage switch body, the low-voltage switch body is fixed to be installed in the inside of protection box, the inside fixed cover of protection box has been connected with the filter, the quantity of filter is two, and two filters are located the both sides of low-voltage switch body respectively, one side fixed mounting of protection box inner chamber has radiator fan, one side of protection box has seted up the louvre, one side activity of protection box has cup jointed the fly leaf, one side fixed connection of fly leaf has the handle; through setting up radiator fan and louvre, can be in the low-voltage switch use for the circulation speed of the inside air of protection box takes away the heat that gives off, prevents that the box is inside to pile up the heat, causes the inside problem because of too high heat emergence damage of low-voltage switch, thereby provides the protection for low-voltage switch.

Description

Low-voltage switch with protection mechanism

Technical Field

The utility model belongs to the technical field of the low-voltage switch, concretely relates to low-voltage switch with protection machanism.

Background

The low-voltage switch is roughly classified into an automobile low-voltage protection switch, a pressure control low-voltage switch and a power equipment low-voltage switch electrical appliance. Be adapted to fields such as automotive industry, water purifier trade, electric power industry, however present most low-voltage switch only protects through the box after the installation, and the heat is piled up easily to the box inside, causes the inside problem because of too high heat emergence damage of low-voltage switch, and low-voltage switch often installs by the bolt simultaneously, when dismantling the maintenance, and is very inconvenient, for this reason we provide a low-voltage switch with protection machanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage switch with protection machanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-voltage switch with protection machanism, includes protection box, dry box and low-voltage switch body, low-voltage switch body fixed mounting is in the inside of protection box, the fixed cover in inside of protection box has connect the filter, the quantity of filter is two, and two filters are located the both sides of low-voltage switch body respectively, one side fixed mounting of protection box inner chamber has radiator fan, the louvre has been seted up to one side of protection box, the fly leaf has been cup jointed in one side activity of protection box, one side fixedly connected with handle of fly leaf, the quantity of handle is two, two the handle is located the top and the bottom of fly leaf one side respectively, one side fixedly connected with reduction spring of fly leaf, reduction spring's opposite side fixed connection is at the opposite side of protection box inner chamber.

As a preferred embodiment, the outside fixedly connected with mounting panel of low-voltage switch body, the inside movable mounting of protection box has rotatory piece, the recess has been seted up to the inside of mounting panel, the length value and the width value of recess all are greater than the length value and the width value of rotatory piece, the length value of rotatory piece is greater than the width value of recess.

As a preferred embodiment, the drying box is fixedly installed at the bottom of the inner cavity of the protective box body through bolts, and the drying box is located right below the low-voltage switch body.

As a preferred embodiment, the number of the heat dissipation fans is two or more, and the heat dissipation fans are located on one side of the low voltage switch body, and the heat dissipation holes are located on the other side of the low voltage switch body.

As a preferred embodiment, one side of the movable plate is fixedly connected with a top rod, the top rod is located at one side of the heat dissipation hole, the aperture value of the heat dissipation hole is larger than the diameter value of one end of the top rod, and the number of the heat dissipation holes is the same as that of the top rods.

As a preferred embodiment, a movable door is movably mounted on the front surface of the protection box body, and a warning board is fixedly mounted on the front surface of the movable door.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the low-voltage switch with the protection mechanism, the heat dissipation fan and the heat dissipation holes are arranged, so that the circulation speed of air in the protection box body can be increased, the dissipated heat can be taken away, the problem that the interior of the low-voltage switch is damaged due to overhigh heat caused by heat accumulated in the box body is solved, and the protection is provided for the low-voltage switch;

the low-voltage switch with the protection mechanism can be easily dismounted when the low-voltage switch is dismounted and maintained by arranging the mounting plate and the rotating block, so that time and labor are saved, convenience is brought to dismounting and maintenance of the low-voltage switch, and the low-voltage switch with the protection mechanism is worth being popularized and used;

this low-voltage switch with protection machanism through setting up fly leaf, reduction spring, handle and ejector pin, can be in protective housing long time use, through the ejector pin with the inside dust of louvre ejecting, prevent that the louvre from being blockked up the problem that is difficult to clear up to the clearance for the louvre has brought the facility.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a front partial cross-sectional view of the structure of the present invention;

fig. 3 is a front view of the heat dissipation fan in the structure of the present invention.

In the figure: 1. a protective box body; 2. a low-voltage switch body; 3. mounting a plate; 4. rotating the block; 5. a heat radiation fan; 6. a filter plate; 7. drying the box; 8. a bolt; 9. a movable plate; 10. restoring the spring; 11. a grip; 12. heat dissipation holes; 13. and a push rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 2, the present invention provides a low-voltage switch with a protection mechanism, which comprises a protection box 1, a drying box 7 and a low-voltage switch body 2, in order to facilitate the disassembly and maintenance of the low-voltage switch body 2, the low-voltage switch body 2 can be fixedly installed inside the protection box 1, the exterior of the low-voltage switch body 2 is fixedly connected with a mounting plate 3, a rotating block 4 is movably installed inside the protection box 1, a groove is formed inside the mounting plate 3, the length value and the width value of the groove are both greater than those of the rotating block 4, the length value of the rotating block 4 is greater than that of the groove, when the low-voltage switch body 2 needs to be disassembled, the rotating block 4 is rotated, so that the rotating block 4 coincides with the groove, and the low-voltage switch body 2 can be wholly removed from the exterior of the rotating block 4, which is very simple and convenient, thereby facilitating the disassembly and maintenance of the low-voltage switch, is worthy of being popularized and used.

Please refer to fig. 2 and fig. 3, in order to prevent the heat accumulation inside the protection box 1, the filter plates 6 can be fixedly sleeved inside the protection box 1, the number of the filter plates 6 is two, and the two filter plates 6 are respectively located at two sides of the low-voltage switch body 2, one side of the inner cavity of the protection box 1 is fixedly provided with the heat dissipation fan 5, one side of the protection box 1 is provided with the heat dissipation holes 12, the number of the heat dissipation fans 5 is more than two, and the heat dissipation fans 5 are both located at one side of the low-voltage switch body 2, the heat dissipation holes 12 are located at the other side of the low-voltage switch body 2, the heat dissipation fan 5 is started, the heat dissipation fan 5 accelerates the circulation speed of the air inside the protection box 1, the dissipated heat is taken away, the heat accumulation inside the box is prevented, the problem that the inside of the low-voltage switch is damaged due to the too high heat is caused, thereby providing protection for the low-voltage switch.

Referring to fig. 2 and 1, in order to clean the heat dissipation holes 12, a movable plate 9 is movably sleeved on one side of a protection case 1, one side of the movable plate 9 is fixedly connected with two grips 11, the two grips 11 are respectively located at the top and the bottom of one side of the movable plate 9, one side of the movable plate 9 is fixedly connected with a reduction spring 10, the other side of the reduction spring 10 is fixedly connected with the other side of the inner cavity of the protection case 1, one side of the movable plate 9 is fixedly connected with a top rod 13, the top rod 13 is located at one side of the heat dissipation holes 12, the aperture value of the heat dissipation holes 12 is larger than the diameter value of one end of the top rod 13, the heat dissipation holes 12 and the top rod 13 are the same in number, after the protection case 1 is used for a long time, the movable plate 9 is pulled to one side through the two grips 11, so that the movable plate 9 drives the top rod 13 to move to the heat dissipation holes 12, and the top rod 13 pushes out dust inside the heat dissipation holes 12, thereby completing the cleaning of the heat dissipation holes 12.

Please refer to fig. 2 and fig. 1, in order to further protect the low-voltage switch body 2, the drying box 7 can be fixedly installed at the bottom of the inner cavity of the protection box body 1 through the bolt 8, the drying box 7 is located under the low-voltage switch body 2, the front movable installation movable door of the protection box body 1, the front fixed installation warning board of the movable door, a drying agent is placed in the drying box 7, the humidity inside the box body can be prevented from being too high, and the warning board can remind non-working personnel not to approach.

The utility model discloses a theory of operation and use flow: firstly, when the low-voltage switch body 2 needs to be disassembled, the rotating block 4 is rotated to ensure that the rotating block 4 is superposed with the groove, so that the low-voltage switch body 2 can be wholly taken down from the outside of the rotating block 4, which is very simple and convenient, thereby bringing convenience for the disassembly and maintenance of the low-voltage switch and being worth popularizing and using, then the heat radiation fan 5 is started, the heat radiation fan 5 accelerates the circulation speed of the air in the protective box body 1, takes away the radiated heat, prevents the heat from accumulating in the box body, and prevents the damage of the low-voltage switch caused by the overhigh heat, thereby providing protection for the low-voltage switch, finally, after the protective box body 1 is used for a long time, the movable plate 9 is pulled to one side through the two handles 11, so that the movable plate 9 drives the ejector rod 13 to move towards the heat dissipation holes 12, and the ejector rod 13 pushes out the dust inside the heat dissipation holes 12, thereby completing the cleaning of the heat dissipation holes 12.

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 low voltage switch with protection machanism, includes protection box (1), dry box (7) and low voltage switch body (2), its characterized in that: the low-voltage switch body (2) is fixedly arranged in the protective box body (1), the interior of the protective box body (1) is fixedly sleeved with two filter plates (6), the number of the filter plates (6) is two, two filter plates (6) are respectively positioned at two sides of the low-voltage switch body (2), one side of the inner cavity of the protective box body (1) is fixedly provided with a cooling fan (5), one side of the protection box body (1) is provided with a heat dissipation hole (12), one side of the protection box body (1) is movably sleeved with a movable plate (9), one side of the movable plate (9) is fixedly connected with two grips (11), the two grips (11) are respectively positioned at the top and the bottom of one side of the movable plate (9), one side of the movable plate (9) is fixedly connected with a reduction spring (10), and the other side of the reduction spring (10) is fixedly connected with the other side of the inner cavity of the protection box body (1).

2. The low-voltage switch with the protection mechanism according to claim 1, wherein: the outside fixedly connected with mounting panel (3) of low-voltage switch body (2), the inside movable mounting of protection box (1) has rotatory piece (4), the inside of mounting panel (3) is seted up flutedly, the length value and the width value of recess all are greater than the length value and the width value of rotatory piece (4), the length value of rotatory piece (4) is greater than the width value of recess.

3. The low-voltage switch with the protection mechanism according to claim 1, wherein: the drying box (7) is fixedly installed at the bottom of the inner cavity of the protective box body (1) through a bolt (8), and the drying box (7) is located under the low-voltage switch body (2).

4. The low-voltage switch with the protection mechanism according to claim 1, wherein: the number of the heat dissipation fans (5) is more than two, the heat dissipation fans (5) are located on one side of the low-voltage switch body (2), and the heat dissipation holes (12) are located on the other side of the low-voltage switch body (2).

5. The low-voltage switch with the protection mechanism according to claim 1, wherein: one side fixedly connected with ejector pin (13) of fly leaf (9), ejector pin (13) are located one side of louvre (12), the aperture value of louvre (12) is greater than the diameter value of ejector pin (13) one end, and the quantity of louvre (12) and ejector pin (13) is the same.

6. The low-voltage switch with the protection mechanism according to claim 1, wherein: the front movable mounting of protection box (1) has the dodge gate, the front fixed mounting of dodge gate has the warning sign.