CN209786434U - direct current power supply screen convenient to maintenance - Google Patents

Abstract

The utility model discloses a direct current power supply screen convenient to maintenance, including the power supply screen casing, the inside of power supply screen casing is fixed through connecting rivets and is installed a plurality of evenly distributed's installation baffle, the power supply screen casing both sides all are equipped with side fretwork groove, the four corners department of two side fretwork grooves has all seted up the cooperation through-hole, the side fretwork groove outside fixedly connected with one-level protection mechanism of one side, the side fretwork groove outside fixedly connected with second grade protection mechanism of the other side, power supply screen casing top is equipped with top fretwork groove, top fretwork groove is through small-size connecting bolt fixedly connected with sealed apron, power supply screen casing openly through mounting bolt fixedly connected with door frame mechanism, power supply screen casing bottom panel fixedly connected with protection landing leg, the utility model discloses simple structure, reasonable layout can extremely conveniently dismantle the power supply screen casing and overhaul, manpower and materials costs are greatly reduced, meanwhile, the novel LED lamp has good usability and low manufacturing and maintenance cost, and is suitable for popularization and use.

Description

Direct current power supply screen convenient to maintenance

Technical Field

The utility model relates to a DC power supply screen, in particular to DC power supply screen convenient to maintenance belongs to DC power supply screen technical field.

Background

The electric power operation power supply in power plant and transformer substation is the DC power supply, and the DC screen is used to supply the DC power supply, it provides power supply for controlling load and power load and DC accident lighting load, it is the basis of control and protection of the present electric power system, and it also applies a lot of advanced scientific technology, it is mainly composed of power supply inlet system, power supply double-circuit mutual switching system, charger control system, charger, DC distribution system, insulation monitoring system, integrated controller, flash system, communication system, accumulator, however, the existing DC power supply screen is sealed structure design, it is difficult to maintain when the internal structure is broken down, it needs to consume a lot of manpower and material resources.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a DC power supply screen convenient to maintenance.

In order to solve the technical problem, the utility model provides a following technical scheme:

The utility model discloses a DC power supply screen convenient to maintenance, including power screen casing, the inside installation baffle of connecting rivet fixed mounting and having a plurality of evenly distributed of power screen casing, power screen casing both sides all are equipped with side fretwork groove, two the cooperation through-hole has all been seted up to the four corners department in side fretwork groove, one side fretwork groove outside fixedly connected with one-level protection mechanism, the opposite side fretwork groove outside fixedly connected with second grade protection mechanism, power screen casing top is equipped with top fretwork groove, top fretwork groove is through small-size connecting bolt fixedly connected with sealed apron, power screen casing openly is through mounting bolt fixedly connected with door frame mechanism, power screen casing bottom end panel fixedly connected with protection landing leg.

As an optimal technical scheme of the utility model, one-level protection machanism includes guard plate, radiating groove, access door, hinge, handle, fixed through hole and fixing bolt, guard plate four corners department all is equipped with the fixed through hole that suits with the cooperation through hole, the guard plate passes through fixing bolt and fixed through hole and power screen casing fixed connection, a plurality of evenly distributed's radiating groove has been seted up on the guard plate surface, the bottom the radiating groove below is equipped with the access door, the access door passes through hinge swing joint guard plate, the access door is kept away from hinge one end surface and is passed through welded fixedly connected with handle.

as an optimal technical scheme of the utility model, door frame mechanism includes sealing door, instrument mounting groove and display screen mounting groove, sealing door passes through set screw and power screen casing fixed connection, three evenly distributed's instrument mounting groove is seted up to the sealing door surface, instrument mounting groove below just is located the sealing door surface and is equipped with the display screen mounting groove.

As an optimized technical scheme of the utility model, structure, size homogeneous phase of one-level protection machanism and second grade protection machanism are the same.

As a preferred technical scheme of the utility model, the protection landing leg is totally four, four the protection landing leg sets up respectively in power screen casing bottom four corners department, just the protection landing leg is equipped with the slipmat with the ground contact surface.

The utility model discloses the beneficial effect who reaches is:

1. Through all being provided with the guard plate in power screen casing both sides, the guard plate passes through fixing bolt and power screen casing fixed connection simultaneously, thereby can make direct current power supply screen become can dismantle the connection, thereby conveniently install and dismantle, conveniently dismantle the maintenance simultaneously, through being provided with the radiating groove at the guard plate, can guarantee the inside circulation of air of power screen casing through the radiating groove that sets up, thereby can carry out the heat dissipation to the circuit structure of power screen casing inside and handle, it is safer to make its inside circuit structure use, increase inner circuit structure's life, reduce loss of property, through being provided with the access door below the radiating groove, the access door surface is provided with the handle simultaneously, can manually open the access door through the handle that sets up, thereby conveniently inspect and overhaul power screen casing inner structure, and convenient to use.

2. through being provided with a plurality of installation baffles in power screen casing is inside, the installation baffle through setting up can provide installation space for the inside circuit structure of DC power screen, convenient to use, simultaneously through being provided with the instrument mounting groove at the sealing door surface, can provide necessary installation space when the used instrument of DC power screen is installed through the instrument mounting groove that sets up, simultaneously can provide the space for liquid crystal display's installation through the display screen mounting groove that sets up, greatly increased the installation effectiveness, reduce manpower and materials, the utility model discloses simple structure, rationally distributed, can extremely conveniently dismantle the maintenance to power screen casing, greatly reduced manpower and materials cost, better usability has simultaneously, and makes and maintain low cost, is fit for using widely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention given above, and are incorporated in and constitute a part of this specification. In the drawings:

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

Fig. 2 is an enlarged schematic view of the region a of the present invention.

In the figure: 1. a power screen housing; 2. a primary protection mechanism; 21. a protection plate; 22. a heat sink; 23. an access door; 24. a hinge; 25. a handle; 26. a fixing through hole; 27. fixing the bolt; 3. a secondary protection mechanism; 4. a door frame mechanism; 41. a sealing door; 42. an instrument mounting groove; 43. a display screen mounting groove; 5. installing a partition plate; 6. side hollow grooves; 7. a hollow-out groove at the top; 8. sealing the cover plate; 9. a protective leg; 10. and fitting the through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in fig. 1-2, the utility model discloses a DC power supply screen convenient to maintenance, including power screen casing 1, power screen casing 1 is inside to have a plurality of evenly distributed's installation baffle 5 through connecting rivet fixed mounting, 1 both sides of power screen casing all are equipped with side position fretwork groove 6, cooperation through-hole 10 has all been seted up to the four corners department of two side position fretwork grooves 6, the outside fixedly connected with one-level protection mechanism 2 of side position fretwork groove 6 of one side, the outside fixedly connected with second grade protection mechanism 3 of side position fretwork groove 6 of opposite side, 1 top of power screen casing is equipped with top fretwork groove 7, top fretwork groove 7 is through small-size connecting bolt fixedly connected with sealed apron 8, 1 front of power screen casing is through installation bolt fixedly connected with door frame mechanism 4, 1 bottom panel fixedly connected with protection landing leg 9 of power screen casing.

The first-level protection mechanism 2 comprises a protection plate 21, heat dissipation grooves 22, an access door 23, a hinge 24, a handle 25, fixing through holes 26 and fixing bolts 27, wherein the four corners of the protection plate 21 are respectively provided with the fixing through holes 26 matched with the through holes 10, the protection plate 21 is fixedly connected with the power panel shell 1 through the fixing bolts 27 and the fixing through holes 26, the surface of the protection plate 21 is provided with a plurality of uniformly distributed heat dissipation grooves 22, the access door 23 is arranged below the heat dissipation groove 22 at the bottom end, the access door 23 is movably connected with the protection plate 21 through the hinge 24, the outer surface of one end of the access door 23 far away from the hinge 24 is fixedly connected with the handle 25 through welding, the door frame mechanism 4 comprises a sealing door 41, an instrument mounting groove 42 and a display screen mounting groove 43, the sealing door 41 is fixedly connected with the power panel shell 1 through fixing bolts, the outer surface of the sealing door 41 is provided with three uniformly distributed, the structure, the size homoenergetic of one-level protection machanism 2 and second grade protection machanism 3 are the same, and protection landing leg 9 totally four, four protection landing legs 9 set up respectively in 1 bottom four corners department of power screen casing, and protection landing leg 9 is equipped with the slipmat with the ground contact surface.

Specifically, the protection plates 21 are arranged on two sides of the power supply panel shell 1, and the protection plates 21 are fixedly connected with the power supply panel shell 1 through the fixing bolts 27, so that the direct-current power supply panel can be detachably connected, the installation and the disassembly are convenient, the disassembly and the maintenance are convenient, the protection plates 21 are provided with the heat dissipation grooves 22, the air circulation inside the power supply panel shell 1 can be ensured through the arranged heat dissipation grooves 22, the heat dissipation treatment can be carried out on the circuit structure inside the power supply panel shell 1, the circuit structure inside the power supply panel shell 1 can be used more safely, the service life of the internal circuit structure is prolonged, the property loss is reduced, the access door 23 is arranged below the heat dissipation grooves 22, the handle 25 is arranged on the outer surface of the access door 23, the access door 23 can be opened manually through the arranged handle 25, and the inspection and the maintenance of the internal structure of the power supply panel shell, facilitate the use, through being provided with a plurality of installation baffles 5 in power screen casing 1 is inside, installation baffle 5 through setting up can provide installation space for the inside circuit structure of DC power screen, convenient to use, simultaneously through being provided with instrument mounting groove 42 at sealing door 41 surface, instrument mounting groove 42 through setting up can provide necessary installation space when the used instrument of DC power screen is installed, display screen mounting groove 43 through setting up can provide the space for liquid crystal display's installation simultaneously, greatly increased the installation effectiveness, reduce the manpower, the utility model discloses simple structure, rationally distributed, can extremely conveniently dismantle maintenance power screen casing 1, greatly reduced manpower and materials cost, better usability has simultaneously, and manufacturing and maintenance low cost are fit for using widely.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. A direct-current power supply screen convenient to maintain is characterized by comprising a power supply screen shell (1), wherein a plurality of uniformly distributed installation partition plates (5) are fixedly installed inside the power supply screen shell (1) through connecting rivets, side hollow grooves (6) are arranged on two sides of the power supply screen shell (1), matching through holes (10) are formed in four corners of the two side hollow grooves (6), a primary protection mechanism (2) is fixedly connected to the outer portion of the side hollow groove (6) on one side, a secondary protection mechanism (3) is fixedly connected to the outer portion of the side hollow groove (6) on the other side, a top hollow groove (7) is arranged at the top end of the power supply screen shell (1), the top hollow groove (7) is fixedly connected with a sealing cover plate (8) through a small connecting bolt, and the front face of the power supply screen shell (1) is fixedly connected with a door frame mechanism (4) through a mounting bolt, the bottom end panel of the power supply screen shell (1) is fixedly connected with a protection supporting leg (9).

2. A DC power supply panel for easy maintenance according to claim 1, the primary protection mechanism (2) comprises a protection plate (21), a heat dissipation groove (22), an access door (23), a hinge (24), a handle (25), a fixing through hole (26) and a fixing bolt (27), the four corners of the protection plate (21) are provided with fixing through holes (26) which are matched with the matching through holes (10), the protection plate (21) is fixedly connected with the power supply screen shell (1) through a fixing bolt (27) and a fixing through hole (26), a plurality of heat dissipation grooves (22) which are uniformly distributed are formed in the surface of the protection plate (21), an access door (23) is arranged below the heat dissipation groove (22) at the bottommost end, the access door (23) is movably connected with a protective plate (21) through a hinge (24), the outer surface of one end, far away from the hinge (24), of the access door (23) is fixedly connected with a handle (25) through welding.

3. The direct-current power supply screen convenient to maintain according to claim 1, wherein the door frame mechanism (4) comprises a sealing door (41), an instrument mounting groove (42) and a display screen mounting groove (43), the sealing door (41) is fixedly connected with the power supply screen shell (1) through a fixing screw, the outer surface of the sealing door (41) is provided with three instrument mounting grooves (42) which are uniformly distributed, and the display screen mounting groove (43) is arranged below the instrument mounting groove (42) and on the outer surface of the sealing door (41).

4. The direct-current power supply panel convenient to maintain as claimed in claim 1, wherein the primary protection mechanism (2) and the secondary protection mechanism (3) are identical in structure and size.

5. The direct current power supply panel convenient to maintain according to claim 1, wherein the number of the protection legs (9) is four, the four protection legs (9) are respectively arranged at four corners of the bottom end of the power supply panel shell (1), and non-slip pads are arranged on contact surfaces of the protection legs (9) and the ground.