CN219554650U

CN219554650U - Super capacitor direct current screen

Info

Publication number: CN219554650U
Application number: CN202320254044.1U
Authority: CN
Inventors: 马铎恒; 贾永胜; 范晓宁
Original assignee: Zhengzhou Zhengxing Electric Co ltd
Current assignee: Zhengzhou Zhengxing Electric Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-18
Anticipated expiration: 2033-02-20

Abstract

The utility model provides a super capacitor direct current screen which comprises a cabinet body, a display panel, a front cabinet door and a rear cabinet door, wherein a plurality of interlayers are arranged in the cabinet body from top to bottom, lower inner rails are arranged at the lower parts of two sides of each interlayer, upper inner rails are arranged at the upper parts of the interlayers, protruding rails are respectively arranged at the bottoms and the tops of two sides of a super capacitor box, the rails are respectively assembled in the corresponding inner rails, the super capacitor box comprises a box body and an upper cover, an inner wire end connected with a super capacitor binding post is arranged at the bottom of the upper cover, an outer wire end connected in series and/or in parallel is arranged at the top of the upper cover, and the total positive and negative ends of the outer wire end are respectively connected with a power end of the cabinet body. According to the utility model, a plurality of super capacitors are used as a whole in the direct current screen cabinet body as a plurality of independent power supplies by utilizing the super capacitor box in a single or combined form, so that the direct current screen with the super capacitors as power supplies instead of the storage batteries is realized, the management, the installation and the replacement of the super capacitors are facilitated, and the installation and the maintenance are facilitated.

Description

Super capacitor direct current screen

Technical Field

The utility model belongs to the technical field of direct current screens, and particularly relates to a super capacitor direct current screen.

Background

The dc screen is a short term for dc operated power supply system. The intelligent maintenance-free direct current power supply screen is commonly called as a direct current power supply screen for short, the power operation power supply in a power plant and a transformer substation is a direct current power supply at present, the direct current power supply screen provides power for controlling loads, power loads, direct current accident lighting loads and the like, is a basis for controlling and protecting a current power system, and consists of a mating power unit, a charging module unit, a step-down silicon chain unit, a direct current feed unit, a power distribution monitoring unit, a monitoring module unit and an insulation monitoring unit. The method is mainly applied to small and medium-sized power plants, hydropower stations, various substations and other users (such as petrifaction, mines, railways and the like) using direct current equipment in a power system, and is suitable for occasions such as instruments, meters, relay protection, fault illumination and the like in switch opening and closing and secondary circuits.

The super capacitor is a novel energy storage device between a traditional capacitor and a rechargeable battery, and has the characteristic of rapid charge and discharge of the capacitor and the energy storage characteristic of the battery. Compared with a storage battery and a traditional capacitor, the super capacitor is mainly characterized in that: the charging and discharging speed is high, the cycle life is long, the working temperature limit is wide, the maintenance is free, the environment is protected, and the like.

The current direct current screens in the market are various in types and can basically meet the use demands of people, but the current direct current screens mostly use a storage battery as a power supply, and lack of the condition of using a super capacitor as the power supply, because the super capacitor has low energy density, the problems of large quantity and troublesome installation and maintenance exist in application, and if the super capacitor can be effectively applied to the direct current screens, the direct current screens have the advantages of the super capacitor.

On the other hand, the existing direct current screen still has poor heat dissipation effect during use, and the phenomenon that the temperature is too high during the use process of the direct current screen is easy to occur.

Disclosure of Invention

Aiming at the current situation of lacking a direct current screen taking a super capacitor as a power supply, the utility model provides the super capacitor direct current screen, and the super capacitor box in a single or combined form is applied to a direct current screen cabinet body to realize the direct current screen taking the super capacitor as a power supply instead of a storage battery.

The utility model solves the technical problems by adopting the scheme that: the utility model provides a super capacitor direct current screen, including the cabinet body, display panel, preceding cabinet door and back cabinet door, in the inside of the cabinet body and be located display panel's rear side, from last a plurality of interlayers of setting down, there is lower internal rail both sides lower part of every interlayer, there is upper internal rail both sides upper portion, there is convex track bottom and the top of super capacitor box both sides respectively, each track is assembled respectively in corresponding internal rail, the super capacitor box includes box body and upper cover, the bottom of upper cover sets up the interior terminal of being connected with super capacitor terminal, the top of upper cover is provided with the external line terminal with series connection and/or parallel connection, the total positive and negative extreme of external line terminal is connected with the power end of the cabinet body respectively.

The super capacitor box is a single super capacitor box or a combination of a plurality of super capacitor boxes, and the protruding tracks on the two sides of the single super capacitor box or the combination are respectively sleeved in the corresponding inner tracks.

The bottom of each single super capacitor box is provided with a convex ridge on one side of the upper cover, the other side of the upper cover is provided with a groove, the convex ridges of two adjacent single super capacitor boxes are matched and butted together with the grooves, and the grooves of the single super capacitors positioned at the outermost side are sleeved with embedded bars, so that a track is formed.

And heat dissipation holes are formed in the rear side wall or the front side wall or the adjacent side wall of the super capacitor box.

The front and rear side walls of each super capacitor box and the inner wall or door of the cabinet body are reserved with fit gaps as air channels, the side walls of the cabinet body are provided with radiating holes, exhaust fans are arranged in the radiating holes, the exhaust fans drive the gas in the cabinet body to flow, outdoor air enters the cabinet body through the air inlets of the cabinet body and then enters each super capacitor box through the air channels, and finally is discharged from the radiating holes to form continuous air flow.

The utility model has the beneficial effects that: according to the utility model, a plurality of super capacitors are applied as a whole in the direct current screen cabinet body as a plurality of independent power supplies by utilizing the super capacitor box in a single or combined form, so that the direct current screen using the super capacitors to replace storage batteries as power supplies is realized. The single or combined structure is favorable for respectively managing, installing and replacing a plurality of super capacitors and is favorable for installation and maintenance, so that the super capacitors are convenient to install like a storage battery power supply, but have the advantages of the super capacitors.

In addition, a fit clearance is reserved between the front side wall and the rear side wall of each super capacitor box and the inner wall or door of the cabinet body as an air channel, the side wall of the cabinet body is provided with a heat dissipation hole, an exhaust fan is arranged in the heat dissipation hole, the exhaust fan drives gas in the cabinet body to flow, outdoor air enters the cabinet body through the air inlet of the cabinet body to enter each super capacitor box through the air channel, and finally is discharged from the heat dissipation hole, so that the clock in each super capacitor box is ensured to be in a reasonable working temperature range.

Drawings

FIG. 1 is one of the perspective views of a supercapacitor DC screen of the present utility model;

FIG. 2 is a second perspective view of the DC screen of the super capacitor of the present utility model;

FIG. 3 is a combined block diagram of the supercapacitor cassette of FIG. 2;

fig. 4 is an internal structural view of the supercapacitor case of fig. 3.

Reference numerals in the drawings: the novel multifunctional electric cabinet comprises a cabinet body 1, a display panel 2, a front cabinet door 3, a rear cabinet door 4, an interlayer 5, a lower inner rail 6, an upper inner rail 7, a box body 8, an upper cover 9, a convex rib 10, a groove 11, a fillet 12, a heat dissipation hole 13, a super capacitor 14, an inner terminal 15 and an outer terminal 16.

Description of the embodiments

The utility model will be further described with reference to the drawings and examples.

Example 1: a super capacitor direct current screen as shown in fig. 1 and 2 mainly comprises a cabinet body 1, a display panel 2, a front cabinet door 3, a rear cabinet door 4, a super capacitor box, a super capacitor 14 and the like. The super capacitor direct current screen is mainly designed in an improved way aiming at the condition that the super capacitor direct current screen serving as a power supply is lacking in the prior art.

Specifically, as shown in fig. 1 and 2, the main structure of the dc screen is the same as or similar to that of the existing storage battery dc screen, the cabinet body is a rectangular frame structure, including a left side wall, a right side wall, an upper top plate and a lower bottom plate, a base supported on the ground is arranged below the lower bottom plate, a front cabinet door 3 and a rear cabinet door 4 are further included, the front cabinet door 3 is a transparent glass frame door, a display panel 2 is arranged on the inner side of the front cabinet door 3, and a display screen, an instrument panel, a case and an indicator lamp are distributed on the display panel. As shown in fig. 2, a plurality of spacers 5 are provided inside the cabinet 1 at the rear side of the display panel from top to bottom, and each spacer 5 has a lower inner rail 6 at the lower part of both sides and an upper inner rail 7 at the upper part of both sides.

The super capacitor box is a single body or a conjuncted structure, and comprises a box body 8 and an upper cover 9, wherein the box body and the upper cover are buckled together in a sealing way, and the upper cover can be opened. The bottom and the top of the two sides of the super capacitor box are respectively provided with a convex track, namely the tracks are arranged on the two sides of the bottom of the box body 8, and the tracks are arranged on the two sides of the upper cover 9, and the upper cover and the box body are buckled and fixed together to form a whole.

As shown in fig. 3, a combination of a plurality of single super capacitor boxes is shown, a convex ridge 10 is arranged at one side of the bottom of each single super capacitor box and the upper cover, a groove 11 is arranged at the other side of each single super capacitor box, the convex ridges 10 of two adjacent single super capacitor boxes are matched and butted with the grooves 11 to be combined together, the single super capacitor at the outermost side is sleeved with a fillet 12 in the groove, so that a track is formed, and the sleeving situation is shown in fig. 4.

As shown in fig. 4, the bottom of the upper cover is provided with an inner terminal 15 connected with the post of the super capacitor 14 (by plugging or connecting with a welding wire), the top of the upper cover is provided with an outer terminal 16 connected in series and/or parallel (each terminal is fixedly connected with a wiring copper plate), and the total positive and negative terminals of the outer terminal 16 are respectively connected with the power supply terminal of the cabinet body.

Based on the above-mentioned combination, it is placed above each interlayer 5 on the rear side of the cabinet body as shown in fig. 2, and the rails (i.e. the ribs 10 or the fillets 12) protruding from both sides of the placed combination are respectively sleeved in the corresponding inner rails. Thus, the combination can be pulled out in its entirety, or alone.

When the super capacitor box in the form of the single body or the combined body is applied, the upper cover can be separated from the box body only after the single body or the combined body is pulled out from each interlayer. The structure is beneficial to the respective management, installation and replacement of a plurality of super capacitors and is beneficial to the installation and maintenance. Therefore, the super capacitors form a plurality of assembled power supplies through the super capacitor box and are used for replacing the existing storage battery power supply, so that the super capacitors are convenient to install like the storage battery power supply, and have the advantage of the super capacitors.

Example 2: based on the embodiment 1, a plurality of elevator super-capacitor boxes in a combined form are replaced by a larger single super-capacitor box, and the structure form of the elevator super-capacitor box is the same as that of the single super-capacitor box in the embodiment 1. The groove on one side of the rail is also provided with a protruding rail (convenient for assembly) by installing the embedded strip, or both sides of the rail are provided with protruding ridges as rails (the rail outer guard plate needs to be removed during installation).

Example 3: on the basis of embodiment 1, the rear side wall or the front side wall or the adjacent side wall of the super capacitor box is provided with the heat dissipation holes 13, a fit clearance is reserved between the front side wall and the rear side wall of each super capacitor box and the inner wall or door of the cabinet body as an air channel, the side wall of the cabinet body is provided with the heat dissipation holes and is internally provided with the exhaust fan, the exhaust fan drives the gas in the cabinet body to flow, so that outdoor air enters the cabinet body through the air inlet of the cabinet body and enters each super capacitor box through the air channel, and finally is discharged from the heat dissipation holes to form continuous air flow, and the internal clock of each super capacitor box is ensured to be in a reasonable working temperature range.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a super capacitor direct current screen, including the cabinet body (1), display panel (2), preceding cabinet door (3) and back cabinet door (4), a serial communication port, inside and the rear side that is located display panel at the cabinet body (1), from last a plurality of interlayer (5) of setting down, there is interior rail (6) in the both sides lower part of every interlayer (5), there is interior rail (7) on both sides upper portion, the bottom and the top of super capacitor box both sides have convex track respectively, each track is assembled respectively in corresponding interior rail, the super capacitor box includes box body (8) and upper cover (9), the bottom of upper cover sets up interior terminal (15) with super capacitor (14) terminal connection, the top of upper cover is provided with external terminal (16) with series connection and/or parallel connection, the total positive negative extreme of external terminal (16) is connected with the power end of the cabinet body respectively.

2. The supercapacitor direct current screen according to claim 1, wherein the supercapacitor box is a single supercapacitor box or a combination of a plurality of supercapacitor boxes, and the protruding tracks on two sides of the single supercapacitor box or the combination are respectively sleeved in the corresponding inner tracks.

3. The super capacitor direct current screen according to claim 1 or 2, wherein a convex ridge (10) is arranged at one side of the bottom of each single super capacitor box and the upper cover, a groove (11) is arranged at the other side of each single super capacitor box, the convex ridges (10) of two adjacent single super capacitor boxes are matched and butted with the grooves (11) to be combined together, and a fillets (12) are sleeved in the grooves of the single super capacitors positioned at the outermost side, so that a track is formed.

4. The supercapacitor direct current screen according to claim 1, wherein the rear side wall or the front side wall or the adjacent side wall of the supercapacitor box is provided with heat dissipation holes (13).

5. The dc screen of claim 4 wherein the mating gap is reserved between the front and rear side walls of each of the super capacitor boxes and the inner wall or door of the cabinet as an air duct, the side walls of the cabinet are provided with heat dissipation holes and an exhaust fan is mounted in the heat dissipation holes, the exhaust fan drives the air in the cabinet to flow, so that the outdoor air enters the cabinet through the air inlet of the cabinet to enter each of the super capacitor boxes through the air duct and finally is discharged from the heat dissipation holes to form a continuous air flow.