CN218788070U

CN218788070U - Main unit for low-current grounding line selection system

Info

Publication number: CN218788070U
Application number: CN202320105859.3U
Authority: CN
Inventors: 张�浩; 唐家峰
Original assignee: XIANGYANG KENENG ELECTROMECHANICAL EQUIPMENT CO Ltd
Current assignee: XIANGYANG KENENG ELECTROMECHANICAL EQUIPMENT CO Ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-04-04
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to a undercurrent ground connection route selection technical field specifically is a undercurrent ground connection host computer for route selection system, including the installation cover, the right side fixed mounting of installation cover has control panel, control panel's left side fixed mounting has the host computer fuselage, the left side of installation cover is provided with heat dissipation mechanism. According to the main machine for the small-current grounding line selection system, through the arranged installation mechanism, when the main machine needs to be disassembled, the main machine is pressed towards one side opposite to the handle, the scissor rods and the scissor forks on the upper side and the lower side contract and stretch the telescopic springs, the scissor rods drive the hooks to be separated from the fixed columns, the fixing of the main machine can be released, and the main machine can be disassembled after being pulled rightwards; after the host computer overhauls, fill in the installation cover with the host computer, loosen the handle, the expanding spring resets and takes the scissor pole scissor to extend, scissor pole drive couple card on the fixed column, can fix the host computer, accomplishes the installation of host computer, so, the dismouting of completion host computer that can be convenient has realized the purpose of being convenient for maintain the host computer.

Description

Main unit for low-current grounding line selection system

Technical Field

The utility model relates to a undercurrent ground connection route selection technical field specifically is a undercurrent ground connection host computer for route selection system.

Background

A low-current grounding line selection system, called low current for short, is a protection device used in the power industry; the method is suitable for single-phase grounding line selection of a 3KV-66KV neutral point ungrounded or neutral point through a resistor and arc suppression coil grounding system, is used for power supply systems of transformer substations, power plants, hydropower stations of power systems and large-scale industrial and mining enterprises of chemical industry, oil extraction, metallurgy, coal, railways and the like, and can identify lines with single-phase grounding faults.

The main machine is one of important devices in a low-current grounding line selection system, is used for reading data transmitted by each data acquisition branch device, quickly and accurately selecting a fault line, and uploads information to a comprehensive automatic background and an on-duty scheduling or monitoring center.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a undercurrent ground connection is host computer for route selection system possesses the advantage such as be convenient for maintain, has solved current host computer and has passed through screw fixed mounting, need go on with the help of the instrument when carrying out the dismouting maintenance of host computer, maintains comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a undercurrent ground connection is host computer for route selection system, includes the installation cover, the right side fixed mounting of installation cover has control panel, control panel's left side fixed mounting has the host computer fuselage, the left side of installation cover is provided with heat dissipation mechanism, the last installation mechanism that is used for quick assembly disassembly host computer that is provided with of control panel.

Further, installation mechanism includes scissor pole, handle, couple, fixed plate and expanding spring, control panel's right side and the top that is located the host computer fuselage and the equal fixed mounting in below have a quantity be two scissor pole, top scissor pole and below the positive fixed mounting of scissor pole has the handle, the top one side and the below that scissor pole carried on the back the equal fixed mounting in one side that scissor pole carried on the back has the couple, the top and the bottom of host computer fuselage and the front side that is located scissor pole and the equal fixed mounting in rear side have the fixed plate, one side fixed mounting that the fixed plate is close to scissor pole has one end and scissor pole fixed connection's expanding spring.

Furthermore, the upper scissor rod and the lower scissor rod are hinged in a crossed mode respectively, and a through hole matched with the scissor rod is formed in the right side of the control panel.

Further, the equal fixed mounting of interior roof and interior diapire of installation cover has the fixed column, fixed column and couple phase-match.

Further, the interior roof of installation cover and interior diapire and be located the equal demountable installation of left side of installation mechanism and install dry box, the drier has been placed to the inside of dry box.

Further, the right side of installation cover is seted up with control panel assorted mounting groove, the inside fixed mounting of mounting groove has sealed the pad.

Further, heat dissipation mechanism includes box, radiating fin, radiator-grid and fan, the left side fixed mounting of installation cover has the box, the inner wall right side fixed mounting of box has one end to run through the box and extends to the inside radiating fin of installation cover, the radiator-grid is inlayed at the top of box, the inside of box and the below fixed mounting who is located radiating fin have the fan.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the main machine for the small-current grounding line selection system, through the arranged mounting mechanism, when the main machine needs to be dismounted, the main machine is pressed towards one side opposite to the handle, the scissor-rod scissor forks on the upper side and the lower side contract and stretch the telescopic springs, the scissor-rod scissor forks drive the hook to be separated from the fixed column, so that the fixing of the main machine can be released, and the main machine can be dismounted after being pulled rightwards; after the host computer overhauld, fill in the installation cover with the host computer, loosen the handle, expanding spring resets and takes the scissor pole scissor to extend, and scissor pole drive couple card can fix the host computer on the fixed column, accomplishes the installation of host computer, so, the dismouting of completion host computer that can be convenient has realized the purpose of being convenient for maintain the host computer.

2. This undercurrent ground connection is host computer for route selection system can adsorb the moisture in the installation cover through the dry box that sets up to avoid the moisture to adhere to on the electronic components in the host computer fuselage effectively, radiating fin can be with the leading-in to the box of the heat that produces during the host computer fuselage operation, open the fan and blow steam to the box outside through the radiator-grid, so, can dispel the heat to the host computer fuselage effectively and cool down, help promoting the life of host computer fuselage.

Drawings

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

FIG. 2 is a schematic view of the structure of the installation mechanism of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a mounting sleeve 1, a fixing column 11, a drying box 12, a mounting groove 13, a sealing gasket 14, a control panel 2, a main machine body 3, a mounting mechanism 4, a scissor rod 41, a handle 42, a hook 43, a fixing plate 44, a telescopic spring 45, a heat dissipation mechanism 5, a box body 51, a heat dissipation fin 52, a heat dissipation net 53 and a fan 54.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a main unit for a low-current grounding line selection system in the present embodiment includes an installation sleeve 1, a control panel 2 is fixedly installed on a right side of the installation sleeve 1, a main unit body 3 is fixedly installed on a left side of the control panel 2, a heat dissipation mechanism 5 is disposed on a left side of the installation sleeve 1, and an installation mechanism 4 for quickly disassembling and assembling the main unit is disposed on the control panel 2.

In this embodiment, the mounting mechanism 4 includes a scissor rod 41, a handle 42, a hook 43, a fixing plate 44 and a telescopic spring 45, two scissor rods 41 are fixedly mounted on the right side of the control panel 2 and above and below the main body 3, the handles 42 are fixedly mounted on the front surfaces of the upper scissor rod 41 and the lower scissor rod 41, the hooks 43 are fixedly mounted on the opposite side of the upper scissor rod 41 and the opposite side of the lower scissor rod 41, the fixing plate 44 is fixedly mounted on the top and the bottom of the main body 3 and on the front side and the rear side of the scissor rod 41, and the telescopic spring 45 with one end fixedly connected to the scissor rod 41 is fixedly mounted on the side of the fixing plate 44 close to the scissor rod 41;

the upper scissor rod 41 and the lower scissor rod 41 are respectively hinged in a crossed manner, and a through hole matched with the scissor rod 41 is formed in the right side of the control panel 2;

the equal fixed mounting of interior roof and interior diapire of installing cover 1 has fixed column 11, fixed column 11 and couple 43 phase-match.

Specifically, when the host needs to be detached, the host is pressed towards one side opposite to the handle 42, the scissor rods 41 on the upper side and the lower side contract and stretch the extension springs 45, the scissor rods 41 with the hooks 43 are separated from the fixed column 11, the fixation of the host can be released, and the host can be detached by pulling right; after the host machine is overhauled, the host machine is plugged into the mounting sleeve 1, the handle 42 is loosened, the telescopic spring 45 resets to drive the scissor rod 41 to extend the scissor, the scissor rod 41 drives the hook 43 to be clamped on the fixing column 11, the host machine can be fixed, and the host machine is mounted.

In this embodiment, the inner top wall and the inner bottom wall of the mounting sleeve 1 and located on the left side of the mounting mechanism 4 can be detachably mounted with the drying box 12, and the drying agent is placed inside the drying box 12.

Specifically, the drying box 12 is provided to adsorb moisture in the mounting case 1, thereby effectively preventing the moisture from adhering to the electronic components in the main body 3.

In this embodiment, the right side of the installation sleeve 1 is provided with an installation groove 13 matched with the control panel 2, and the inside of the installation groove 13 is fixedly provided with a sealing gasket 14.

Specifically, the installation groove 13 is provided to facilitate the control panel 2 to be clamped into the installation sleeve 1, and the sealing gasket 14 can effectively prevent dust and impurities from entering the main body 3.

In this embodiment, the heat dissipation mechanism 5 includes a box 51, a heat dissipation fin 52, a heat dissipation net 53 and a fan 54, the box 51 is fixedly installed on the left side of the installation sleeve 1, the heat dissipation fin 52, one end of which penetrates through the box 51 and extends into the installation sleeve 1, is fixedly installed on the right side of the inner wall of the box 51, the heat dissipation net 53 is embedded in the top of the box 51, and the fan 54 is fixedly installed inside the box 51 and below the heat dissipation fin 52.

Specifically, the heat dissipation fins 52 can guide heat generated when the main body 3 operates into the box body 51, and the fan 54 is started to blow hot air to the outside of the box body 51 through the heat dissipation net 53, so that the main body 3 can be effectively cooled, and the service life of the main body 3 is prolonged.

The working principle of the above embodiment is as follows:

(1) Pressing the handles 42 at two sides, inserting the host into the mounting sleeve 1, loosening the handles 42, resetting the telescopic spring 45 to drive the scissor rod 41 to extend, driving the hook 43 to be clamped on the fixing column 11 by the scissor rod 41, fixing the host and completing the mounting of the host;

(2) The drying box 12 can adsorb moisture in the mounting sleeve 1, so that the moisture is effectively prevented from being attached to electronic components in the main machine body 3, the heat generated when the main machine body 3 operates can be guided into the box body 51 by the heat radiating fins 52, and the fan 54 is started to blow hot air to the outside of the box body 51 through the heat radiating net 53, so that the main machine body 3 can be effectively cooled, and the service life of the main machine body 3 is prolonged;

(3) When the host needs to be detached, the host is pressed towards the opposite side of the handle 42, the scissor rods 41 on the upper side and the lower side contract and stretch the extension springs 45, the scissor rods 41 with the hooks 43 are separated from the fixed column 11, the fixation of the host can be released, and the host can be detached by pulling right.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. A main machine for a low-current grounding line selection system comprises an installation sleeve (1), wherein a control panel (2) is fixedly installed on the right side of the installation sleeve (1), a main machine body (3) is fixedly installed on the left side of the control panel (2), and a heat dissipation mechanism (5) is arranged on the left side of the installation sleeve (1), and the main machine is characterized in that an installation mechanism (4) for quickly disassembling and assembling the main machine is arranged on the control panel (2).

2. The main unit of claim 1, wherein: installation mechanism (4) are including scissors pole (41), handle (42), couple (43), fixed plate (44) and expanding spring (45), the top and the equal fixed mounting in below that the right side of control panel (2) just is located host computer fuselage (3) have the scissors pole (41) that quantity is two, top scissors pole (41) and below the front fixed mounting of scissors pole (41) has handle (42), top one side and the below that scissors pole (41) carried on the back mutually the equal fixed mounting in one side that scissors pole (41) carried on the back mutually has couple (43), the top and the bottom of host computer fuselage (3) just are located the front side and the equal fixed mounting in rear side of scissors pole (41) have fixed plate (44), one side fixed mounting that fixed plate (44) are close to scissors pole (41) has one end and scissors pole (41) fixed connection's expanding spring (45).

3. The main unit of claim 2, wherein: the upper scissor rod (41) and the lower scissor rod (41) are hinged in a crossed mode respectively, and a through hole matched with the scissor rod (41) is formed in the right side of the control panel (2).

4. The main unit of claim 2, wherein: the inner top wall and the inner bottom wall of the mounting sleeve (1) are fixedly provided with fixing columns (11), and the fixing columns (11) are matched with the hooks (43).

5. The main unit of claim 1, wherein: the drying box is characterized in that the drying box (12) is detachably mounted on the inner top wall and the inner bottom wall of the mounting sleeve (1) and is located on the left side of the mounting mechanism (4), and a drying agent is placed inside the drying box (12).

6. The main unit of claim 1, wherein: the right side of installation cover (1) is seted up with control panel (2) assorted mounting groove (13), the inside fixed mounting of mounting groove (13) has sealed pad (14).

7. The main unit of claim 1, wherein: radiating mechanism (5) include box (51), radiating fin (52), radiator-grid (53) and fan (54), the left side fixed mounting of installation cover (1) has box (51), the inner wall right side fixed mounting of box (51) has one end to run through box (51) and extend to the inside radiating fin (52) of installation cover (1), the top of box (51) inlays and is equipped with radiator-grid (53), the inside of box (51) and the below fixed mounting that is located radiating fin (52) have fan (54).