CN215645518U

CN215645518U - Direct current screen of high security

Info

Publication number: CN215645518U
Application number: CN202121226907.1U
Authority: CN
Inventors: 黄瑞帆
Original assignee: Shenzhen Hengtong Power Equipment Co ltd
Current assignee: Shenzhen Hengtong Power Equipment Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-01-25
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the field of direct current screens, in particular to a high-safety direct current screen which comprises a shell, wherein a protection part is arranged at one end of the inner wall of the shell, the protection part comprises a fixed chute rod which is arranged at one end of the inner wall of the shell and is close to a lower end region, a spring block is arranged at one end inside the fixed chute rod, a limiting inclined guide block is arranged at one end of the spring block, a connecting rod is arranged at the upper end of the limiting inclined guide block, a chute opening is formed in the outer side of the connecting rod at the upper end of the fixed chute rod, a push rod is arranged at the upper end of the connecting rod, a telescopic column is arranged at one end of the push rod, a slide rod is arranged at one end of the limiting inclined guide block inside the fixed chute rod, and a limiting block is arranged at the rear end of the limiting inclined guide block at one end of the slide rod. The direct current screen lamp is stable in installation, convenient and fast to detach, convenient to clean the interior of the direct current screen, and capable of achieving good maintenance and lighting convenience for the control module when the control module breaks down.

Description

Direct current screen of high security

Technical Field

The utility model relates to the field of direct current screens, in particular to a high-safety direct current screen.

Background

The direct current screen is a short name of a direct current operation power supply system, is mainly applied to various transformer substations such as small and medium-sized power plants, hydropower stations and the like in an electric power system, provides power for controlling loads, power loads and the like, and is a basis for controlling and protecting the contemporary electric power system.

However, when maintaining the direct current screen at night, it can only illuminate the direct current screen through an external illumination device, thereby influencing the maintenance speed of maintenance personnel, and the traditional direct current screen mounting structure is very complicated in addition, so that the inside cleaning and dust removal are very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a high-safety direct current screen which can improve the applicability and ensure the stability of the direct current screen after use.

In order to solve the technical problems, the utility model provides the following technical scheme: a high-safety direct current screen comprises a shell, wherein a protection part is arranged at one end of the inner wall of the shell, the protection part comprises a fixed chute rod which is arranged at one end of the inner wall of the shell and is close to a lower end region, a spring block is arranged at one end inside the fixed chute rod, a limiting inclined guide block is arranged at one end of the spring block, a connecting rod is arranged at the upper end of the limiting inclined guide block, a chute opening is formed in the outer side of the connecting rod at the upper end of the fixed chute rod, a push rod is arranged at the upper end of the connecting rod, a telescopic column is arranged at one end of the push rod, a slide rod is arranged at one end of the internal limiting inclined guide block of the fixed chute rod, a limiting block is arranged at the rear end of the limiting inclined guide block at one end of the slide rod, a supporting plate is arranged at the other end of the slide rod, an illumination part is arranged at the upper side of the inner wall of the shell, which is close to the protection part, the illumination part comprises a fixed disk which is arranged at one end of the inner wall of the shell and is close to the upper side of the fixed chute rod, the lamp is characterized in that a winding column is arranged at one end of the fixed disc, an aluminum alloy deformation supporting line is arranged on the outer surface of the winding column, a conductive wire is arranged on the outer surface of the aluminum alloy deformation supporting line, and a lampshade is arranged at one end of the aluminum alloy deformation supporting line and one end of the conductive wire.

Preferably, the control module is installed to the upper end of backup pad, the heat dissipation case is installed to the lower extreme of casing.

Preferably, the spring block is fixedly installed at one end of the inner surface of the fixed chute rod, one end of the spring block is fixedly connected with the other end of the limiting oblique guide block, the connecting rod is fixedly installed at the upper end of the limiting oblique guide block and is in sliding connection with the inner surface of the chute opening at the upper end of the fixed chute rod, and the upper end of the connecting rod is fixedly connected with the lower end of the push rod.

Preferably, flexible post fixed mounting is close to between the upside region of fixed spout pole at the one end of push rod and the inner wall one end of casing end, the slide bar is at the inside of fixed spout pole and the one end surface swing joint of spacing oblique guide block, stopper fixed mounting is in the one end of slide bar and with the rear end spacing connection of spacing oblique guide block, the other end of slide bar and the one end fixed connection of backup pad, the protection part is provided with four groups, every group of protection part sets up fixed spout pole, push rod, slide bar has two sets ofly, sets up spring block, spacing oblique guide block, connecting rod, stopper and has five groups, sets up the stopper and has three groups.

Preferably, the winding column is fixedly installed at one end of the fixed disc, and the aluminum alloy deformation supporting wire is wound on the outer surface of the winding column.

Preferably, the conductive wire is installed on the outer surface of the aluminum alloy deformation supporting wire, a lampshade is installed at one end of the aluminum alloy deformation supporting wire and one end of the conductive wire, and four groups of the illumination parts are arranged.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. according to the device, the sliding rod at one end of the supporting plate is inserted into the fixed sliding groove rod, then the sliding rod is guided in through the inclined surface of the limiting inclined guide block, the rear end of the sliding rod slides into the rear end of the inner portion of the fixed sliding groove rod, in the process, the limiting inclined guide block and the spring block are extruded by the limiting block to shrink, when the limiting block is displaced to the rear end of the limiting inclined guide block, the limiting inclined guide block forms anti-return limitation on the limiting block, when the device needs to be detached, the push rod is manually shifted, the push rod drives the limiting inclined guide block and the spring block to shrink and displace through the connecting rod, and the supporting plate can be pulled out.

2. According to the utility model, the aluminum alloy deformation supporting wire can play a role in freely deforming, supporting and adjusting the lampshade, and then the electric wire can play a role in electric power transmission on the lampshade.

Drawings

FIG. 1 is an overall schematic view of the present invention;

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

FIG. 3 is a schematic view of the protection portion of the present invention;

FIG. 4 is a partial structural view of the protection portion of the present invention;

FIG. 5 is an enlarged view of section A of the present invention;

fig. 6 is a schematic view of the illumination portion of the present invention.

Wherein: 1. a housing; 2. a protection part; 3. a control module; 4. an illumination unit; 5. a heat dissipation box; 21. fixing a chute rod; 22. a spring block; 23. a limiting inclined guide block; 24. a connecting rod; 25. a push rod; 26. a telescopic column; 27. a slide bar; 28. a limiting block; 29. a support plate; 41. fixing the disc; 42. winding the column; 43. an aluminum alloy deformation support line; 44. a conductive wire; 45. and a lampshade.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-6, the present invention provides a high-safety dc screen, which comprises a casing 1, wherein one end of the inner wall of the casing 1 is provided with a protection part 2, the protection part 2 comprises a fixed chute rod 21 mounted at one end of the inner wall of the casing 1 near the lower end region, one end inside the fixed chute rod 21 is provided with a spring block 22, one end of the spring block 22 is provided with a limit inclined guide block 23, the upper end of the limit inclined guide block 23 is provided with a connecting rod 24, the outer side of the connecting rod 24 at the upper end of the fixed chute rod 21 is provided with a chute opening, the upper end of the connecting rod 24 is provided with a push rod 25, one end of the push rod 25 is provided with a telescopic column 26, one end of the internal limit inclined guide block 23 of the fixed chute rod 21 is provided with a slide rod 27, the rear end of the limit inclined guide block 23 at one end of the slide rod 27 is provided with a limit block 28, the other end of the slide rod 27 is provided with a support plate 29, the upper side of the inner wall of the casing 1 near the protection part 2 is provided with an illumination part 4, the lighting part 4 comprises a fixed disc 41 which is arranged at one end of the inner wall of the shell 1 and is close to the upper side of the fixed sliding chute rod 21, a winding column 42 is arranged at one end of the fixed disc 41, an aluminum alloy deformation supporting line 43 is arranged on the outer surface of the winding column 42, a conducting wire 44 is arranged on the outer surface of the aluminum alloy deformation supporting line 43, and a lampshade 45 is arranged at one end of the aluminum alloy deformation supporting line 43 and one end of the conducting wire 44.

As shown in fig. 1, the control module 3 is mounted on the upper end of the support plate 29, and the heat dissipation case 5 is mounted on the lower end of the housing 1.

As shown in fig. 2-5, the spring block 22 is fixedly installed at one end of the inner surface of the fixed chute rod 21, one end of the spring block 22 is fixedly connected with the other end of the limit slant guide block 23, the connecting rod 24 is fixedly installed at the upper end of the limit slant guide block 23 and is slidably connected with the inner surface of the chute opening at the upper end of the fixed chute rod 21, the upper end of the connecting rod 24 is fixedly connected with the lower end of the push rod 25, the telescopic column 26 is fixedly installed between one end of the push rod 25 and the upper side region of the inner wall at the end of the casing 1 near the fixed chute rod 21, the slide rod 27 is movably connected with one end surface of the limit slant guide block 23 inside the fixed chute rod 21, the limit block 28 is fixedly installed at one end of the slide rod 27 and is connected with the rear end limit of the limit slant guide block 23, the other end of the slide rod 27 is fixedly connected with one end of the support plate 29, the protection part 2 is provided with four groups, and each group is provided on the protection part 2, The push rod 25 and the slide rod 27 are provided with two groups, five groups are provided with the spring block 22, the limit inclined guide block 23, the connecting rod 24 and the limit block 28, and three groups are provided with the limit block 28.

Specifically, through inserting the inside of fixed spout pole 21 with the slide bar 27 of backup pad 29 one end, later lead in through the inclined plane of spacing oblique guide block 23, make the rear end of slide bar 27 slide in the inside rear end of fixed spout pole 21, at this in-process, spacing oblique guide block 23, spring block 22 receives the extrusion of stopper 28 and contracts, stopper 28 displacement to the rear end of spacing oblique guide block 23 back spacing oblique guide block 23 forms the restriction of preventing moving back to stopper 28, when needs dismantle, manual stirring push rod 25, make push rod 25 drive spacing oblique guide block 23 through connecting rod 24, spring block 22 contracts the displacement and can take backup pad 29 out, this device installation is stable, it is convenient to dismantle, be convenient for direct current screen inside clearance.

As shown in fig. 6, a winding post 42 is fixedly mounted on one end of the fixed plate 41, an aluminum alloy deformed support wire 43 is wound on the outer surface of the winding post 42, a conductive wire 44 is mounted on the outer surface of the aluminum alloy deformed support wire 43, a lamp cover 45 is mounted on one end of the aluminum alloy deformed support wire 43 and one end of the conductive wire 44, and four sets of the lighting units 4 are provided.

Specifically, deformation supporting line 43 through the aluminum alloy can play the support adjustment effect of freely deforming to lamp shade 45, later can play the electric power transmission effect to lamp shade 45 through conductor wire 44, and this device can be when control module 3 breaks down, plays fine maintenance illumination convenience to control module 3.

When the device works, the sliding rod 27 at one end of the supporting plate 29 is inserted into the fixed sliding groove rod 21 and then is guided in through the inclined surface of the limiting inclined guide block 23, so that the rear end of the sliding rod 27 slides into the rear end of the inner part of the fixed sliding groove rod 21, in the process, the limiting inclined guide block 23 and the spring block 22 are extruded by the limiting block 28 to shrink, when the limiting block 28 moves to the rear end of the limiting inclined guide block 23, the limiting inclined guide block 23 forms anti-return limit on the limiting block 28, when the device needs to be detached, the push rod 25 is manually shifted, so that the push rod 25 drives the limiting inclined guide block 23 and the spring block 22 through the connecting rod 24 to shrink and move, and then the supporting plate 29 can be pulled out, and the device is stable in installation, convenient and convenient to detach and convenient for cleaning the inner part of a direct current screen; support line 43 can play free deformation to lamp shade 45 through the aluminum alloy deformation and support the adjustment effect, later can play the electric power transmission effect to lamp shade 45 through conductor wire 44, and this device can be when control module 3 breaks down, plays fine maintenance illumination convenience to control module 3.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a direct current screen of high security, includes casing (1), its characterized in that: the inner wall one end of casing (1) is provided with protection portion (2), protection portion (2) is including installing fixed spout pole (21) that inner wall one end of casing (1) is close to the lower extreme region, the inside one end of fixed spout pole (21) is provided with spring block (22), the one end of spring block (22) is provided with spacing oblique guide block (23), the upper end of spacing oblique guide block (23) is provided with connecting rod (24), the spout mouth has been seted up in the outside of the upper end connecting rod (24) of fixed spout pole (21), the upper end of connecting rod (24) is provided with push rod (25), the one end of push rod (25) is provided with flexible post (26), the one end of the inside spacing oblique guide block (23) of fixed spout pole (21) is provided with slide bar (27), the rear end of the spacing oblique guide block (23) of one end of slide bar (27) is provided with stopper (28), the other end of slide bar (27) is provided with backup pad (29), the upside that the inner wall of casing (1) is close to protection part (2) is provided with illumination portion (4), illumination portion (4) are close to fixed sliding chute pole (21) upside fixed disk (41) including installing the inner wall one end in casing (1), the one end of fixed disk (41) is provided with coiling post (42), the surface of coiling post (42) is provided with aluminum alloy deformation supporting wire (43), the surface of aluminum alloy deformation supporting wire (43) is provided with conductor wire (44), the one end of aluminum alloy deformation supporting wire (43), conductor wire (44) is provided with lamp shade (45).

2. The high-safety direct current screen according to claim 1, wherein: control module (3) are installed to the upper end of backup pad (29), heat dissipation case (5) are installed to the lower extreme of casing (1).

3. The high-safety direct current screen according to claim 1, wherein: spring block (22) fixed mounting is in the internal surface one end of fixed spout pole (21), the one end of spring block (22) and the other end fixed connection of spacing oblique guide block (23), connecting rod (24) fixed mounting in the upper end of spacing oblique guide block (23) and with the spout mouth inner surface sliding connection of fixed spout pole (21) upper end, the upper end of connecting rod (24) and the lower extreme fixed connection of push rod (25).

4. The high-safety direct current screen according to claim 1, wherein: flexible post (26) fixed mounting is close to between the upside region of fixed spout pole (21) in the one end of push rod (25) and the inner wall one end of casing (1) end, slide bar (27) are in the inside of fixed spout pole (21) and the one end surface swing joint of spacing oblique guide block (23), stopper (28) fixed mounting be in the one end of slide bar (27) and with the rear end limit of spacing oblique guide block (23) be connected, the other end of slide bar (27) and the one end fixed connection of backup pad (29), protection portion (2) are provided with four groups, protection portion (2) every group sets up fixed spout pole (21), push rod (25), slide bar (27) have two sets ofly, sets up spring block (22), spacing oblique guide block (23), connecting rod (24), stopper (28) have five groups, sets up stopper (28) and has three groups.

5. The high-safety direct current screen according to claim 1, wherein: the winding column (42) is fixedly arranged at one end of the fixed disc (41), and the aluminum alloy deformation supporting wire (43) is wound on the outer surface of the winding column (42).

6. The high-safety direct current screen according to claim 1, wherein: the conductive wire (44) is arranged on the outer surface of the aluminum alloy deformation supporting wire (43), a lampshade (45) is arranged at one end of the aluminum alloy deformation supporting wire (43) and one end of the conductive wire (44), and four groups of the illumination parts (4) are arranged.