CN214503696U

CN214503696U - Protection casing of trouble oscillograph with relay protection function

Info

Publication number: CN214503696U
Application number: CN202120404193.2U
Authority: CN
Inventors: 董行; 刘勇; 杜卫华; 刘传
Original assignee: Wuhan Gedi Electric Automation Co ltd
Current assignee: Wuhan Gedi Electric Automation Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-26
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a protective shell of a fault recorder with relay protection function, which comprises a shell, wherein a bottom plate is arranged in the shell, a first spring is arranged between the bottom plate and the bottom of the shell, a fault recorder body is arranged on the bottom plate, a radiating fin is fixedly connected with the bottom of the fault recorder body, a through hole is arranged on the bottom plate, the radiating fin is positioned in the through hole, and a fan is fixedly arranged at the lower end of the bottom plate, the utility model increases the fixing effect of the fault recorder, improves the anti-seismic effect of the fault recorder to a certain extent, lightens the damage of the internal parts, further prolongs the service life of equipment, can discharge the heat generated during the working of the fault recorder rapidly in time, ensures that the fault recorder runs in a proper environment for a long time, and improves the running stability of the equipment, further prolonging the service life of the equipment.

Description

Protection casing of trouble oscillograph with relay protection function

Technical Field

The utility model relates to a trouble oscillograph technical field specifically is a protection casing of trouble oscillograph with relay protection function.

Background

The fault recorder is used in power system, and can automatically and accurately record the change of various electric quantities in the processes before and after the fault when the system is in fault, and through the analysis and comparison of these electric quantities, it has important functions of analyzing and processing fault, judging whether the protection is correctly operated or not and raising safety operation level of power system.

But the installation of trouble oscillograph among the prior art is firm inadequately, and it is relatively poor to the cushioning effect of trouble oscillograph, trouble oscillograph can be because people or external force factor lead to bumping in the removal and the in-process of use, can damage inside part, the life of equipment has been reduced, the data that lead to the record even are inaccurate, and current trouble oscillograph can produce the heat at the in-process of use, when the trouble oscillograph is long-time when working under high temperature, can reduce the life of equipment to a certain extent, therefore we need provide a protection casing of trouble oscillograph with relay protection function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection casing of trouble oscillograph with relay protection function, the fixed effect to the trouble oscillograph has been increased, and the antidetonation effect of trouble oscillograph has been improved to a certain extent, the damage of its inside part has been alleviateed, and then the life of equipment has been improved, the heat that the discharge trouble oscillograph during operation that can be timely quick produced, make it operate under suitable environment for a long time, the stability of equipment operation has been improved, the life of equipment has further been improved, in order 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 protection casing of trouble oscillograph with relay protection function, includes the shell, the inside of shell is provided with the bottom plate, be provided with first spring between bottom plate and the shell bottom, be provided with trouble oscillograph body on the bottom plate, the bottom fixedly connected with fin of trouble oscillograph body, the through-hole has been seted up on the bottom plate, the fin is located the inside of through-hole, the lower extreme fixed mounting of bottom plate has the fan, the louvre has been seted up to the lateral part of shell, the mount is installed to the lateral part fixed mounting of shell, the lateral part of mount is provided with spacing subassembly, spacing subassembly includes spliced pole and fixture block, fixture block fixed connection is in the one end of spliced pole, the draw-in groove has been seted up on the trouble oscillograph body, the fixture block joint is fixed in the inside of draw-in groove.

Preferably, a counter bore is formed in one side of the fixing frame, a connecting block is fixedly connected to the other end of the connecting column, and the connecting block and the connecting column are located inside the counter bore.

Preferably, the connecting column is fixedly sleeved with a limiting plate, the limiting plate is fixedly connected with a second spring, and one end of the second spring is fixedly connected to the fixing frame.

Preferably, the shell cover is fixedly installed on the shell through a hasp, the hasp seat is fixedly installed on the shell cover, and the lock tongue of the hasp is fixedly installed on the shell.

Preferably, the lower extreme of cap is provided with the sponge cushion, the sponge cushion laminating fits the upper end of trouble oscillograph body.

Preferably, the side part of the bottom plate is fixedly connected with a sliding block, the inner wall of the shell is provided with a sliding groove, and the sliding block is slidably mounted inside the sliding groove.

Preferably, the heat dissipation holes are round table-shaped heat dissipation holes, and at least five groups of heat dissipation holes are arranged at equal intervals.

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

1. through the design of the first spring, the sponge cushion block and the limiting assembly, the first spring is arranged between the bottom plate and the bottom of the shell, the first spring is provided with four groups in an array mode, the sponge cushion block is arranged at the lower end of the shell cover and is attached to the upper end of the fault recorder body, the elastic force of the second spring pushes the limiting plate, the connecting column and the clamping block to move, the clamping block is fixed inside the clamping groove in a clamping mode, and the clamping block is provided with the rubber pad;

2. through the design of fin, fan and louvre, the bottom fixedly connected with fin of trouble oscillograph body, the fin is provided with the multiunit, and the louvre has been seted up to the lateral part of shell, and the louvre sets up the louvre into round platform form, and reducible dust gets into the inside of shell from the louvre, and on the heat transfer that trouble oscillograph body during operation produced the fin, when the inside temperature of shell is higher, start the fan, the fan can take away the heat on the fin, and the heat flows from the louvre, the utility model discloses the heat that produces of discharge trouble oscillograph during operation that can be timely quick makes it operate under suitable environment for a long time, has improved the stability of equipment operation, has further improved the life of equipment.

Drawings

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

fig. 2 is a schematic structural view of the limiting assembly of the present invention;

FIG. 3 is a schematic structural view of the through hole, the heat sink and the fan of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a housing; 2. a first spring; 3. a fan; 4. a base plate; 5. a through hole; 6. a heat sink; 7. heat dissipation holes; 8. a slider; 9. a chute; 10. a fault recorder body; 11. a fixed mount; 12. a shell cover; 13. a sponge cushion block; 14. a card slot; 15. a clamping block; 16. a countersunk hole; 17. connecting blocks; 18. connecting columns; 19. a second spring; 20. a limiting plate; 21. a hasp; 100. and a limiting component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides a technical solution: a protective shell of a fault recorder with a relay protection function comprises a shell 1, a shell cover 12 is fixedly mounted on the shell 1 through a hasp 21, the hasp 21 is opened, the shell cover 12 can rotate on the shell 1, a seat of the hasp 21 is fixedly mounted on the shell cover 12, a lock tongue of the hasp 21 is fixedly mounted on the shell 1, a bottom plate 4 is arranged inside the shell 1, the bottom plate 4 can move up and down in the shell 1 in a small range, first springs 2 are arranged between the bottom plate 4 and the bottom of the shell 1, the first springs 2 are provided with four groups in an array mode, vibration generated by external force influence on a fault recorder body 10 can be relieved, a sliding block 8 is fixedly connected to the side of the bottom plate 4, a sliding groove 9 is formed in the inner wall of the shell 1, and the sliding block 8 is slidably mounted inside the sliding groove 9;

a fault recorder body 10 is arranged on the bottom plate 4, a sponge cushion block 13 is arranged at the lower end of the shell cover 12, the sponge cushion block 13 is attached to the upper end of the fault recorder body 10 and has a protection effect on the fault recorder body 10, a plurality of groups of radiating fins 6 are fixedly connected to the bottom of the fault recorder body 10, through holes 5 are arranged on the bottom plate 4, the through holes 5 and the radiating fins 6 are arranged in an alignment manner, the radiating fins 6 are positioned inside the through holes 5, a fan 3 is fixedly arranged at the lower end of the bottom plate 4, radiating holes 7 are arranged at the side part of the shell 1, the radiating holes 7 are truncated cone-shaped radiating holes, at least five groups of the radiating holes 7 are arranged at equal intervals, heat generated when the fault recorder body 10 works is transmitted to the radiating fins 6, when the temperature inside the shell 1 is higher, the fan 3 is started, the fan 3 can take away the heat on the radiating fins 6, and the heat flows out of the radiating holes 7;

the fixing frame 11 is fixedly installed on the side portion of the shell 1, the fixing frame 11 is a U-shaped fixing frame, the side portion of the fixing frame 11 is provided with two limiting assemblies 100, the two limiting assemblies 100 are symmetrically arranged, so that the fault recorder body 10 is limited conveniently, each limiting assembly 100 comprises a connecting column 18 and a fixture block 15, each fixture block 15 is fixedly connected to one end of each connecting column 18, a clamping groove 14 is formed in each fault recorder body 10, each fixture block 15 is clamped and fixed inside the corresponding clamping groove 14, a rubber pad is arranged on each fixture block 15, the rubber pads can be allowed to be extruded to deform, and the fault recorder body 10 can be allowed to displace in a small range;

counter sink 16 has been seted up to one side of mount 11, the other end fixedly connected with connecting block 17 of spliced pole 18, connecting block 17 and spliced pole 18 are located the inside of counter sink 16, the fixed pegging graft has limiting plate 20 on the spliced pole 18, fixedly connected with second spring 19 on the limiting plate 20, the one end fixed connection of second spring 19 is on mount 11, and spliced pole 18 is located the inside of second spring 19, accessible second spring 19's elasticity is spacing to trouble oscillograph body 10.

The working principle is as follows: when the device is used, the connecting block 17 is pulled, the connecting block 17 drives the connecting column 18 to move, the connecting column 18 drives the fixture block 15 to be close to the inner wall of the shell 1, the limiting plate 20 extrudes the second spring 19, the second spring 19 contracts, then the fault recorder body 10 is placed on the bottom plate 4, the connecting block 17 is loosened, the second spring 19 recovers deformation, the elastic force of the second spring 19 pushes the limiting plate 20, the connecting column 18 and the fixture block 15 to move, the fixture block 15 is clamped and fixed inside the clamping groove 14, limiting of the fault recorder body 10 is completed, then the shell cover 12 is covered, and the sponge cushion block 13 is attached to the fault recorder body 10;

the heat that trouble oscillograph body 10 during operation produced is transmitted to fin 6 on, when the inside temperature of shell 1 was higher, starts fan 3, and fan 3 can take away the heat on the fin 6, and the heat flows out from louvre 7.

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 protection casing of trouble oscillograph with relay protection function, includes shell (1), its characterized in that: the novel wave recorder is characterized in that a bottom plate (4) is arranged inside the shell (1), a first spring (2) is arranged between the bottom plate (4) and the bottom of the shell (1), a fault wave recorder body (10) is arranged on the bottom plate (4), a radiating fin (6) is fixedly connected to the bottom of the fault wave recorder body (10), a through hole (5) is formed in the bottom plate (4), the radiating fin (6) is located inside the through hole (5), a fan (3) is fixedly installed at the lower end of the bottom plate (4), a radiating hole (7) is formed in the side portion of the shell (1), a fixing frame (11) is fixedly installed on the side portion of the shell (1), a limiting component (100) is arranged on the side portion of the fixing frame (11), the limiting component (100) comprises a connecting column (18) and a clamping block (15), and the clamping block (15) is fixedly connected to one end of the connecting column (18), a clamping groove (14) is formed in the fault recorder body (10), and the clamping block (15) is clamped and fixed inside the clamping groove (14).

2. The protection shell of the fault recorder with the relay protection function as claimed in claim 1, wherein: the fixing frame is characterized in that a counter sink (16) is formed in one side of the fixing frame (11), a connecting block (17) is fixedly connected to the other end of the connecting column (18), and the connecting block (17) and the connecting column (18) are located inside the counter sink (16).

3. The protection shell of the fault recorder with the relay protection function as claimed in claim 1, wherein: a limiting plate (20) is fixedly sleeved on the connecting column (18), a second spring (19) is fixedly connected to the limiting plate (20), and one end of the second spring (19) is fixedly connected to the fixing frame (11).

4. The protection shell of the fault recorder with the relay protection function as claimed in claim 1, wherein: a shell cover (12) is fixedly arranged on the shell (1) through a hasp (21), a hasp seat of the hasp (21) is fixedly arranged on the shell cover (12), and a bolt of the hasp (21) is fixedly arranged on the shell (1).

5. The protection shell of the fault recorder with the relay protection function as claimed in claim 4, wherein: the lower extreme of cap (12) is provided with sponge cushion (13), sponge cushion (13) laminate in the upper end of trouble oscillograph body (10).

6. The protection shell of the fault recorder with the relay protection function as claimed in claim 4, wherein: the lateral part fixedly connected with slider (8) of bottom plate (4), spout (9) have been seted up to the inner wall of shell (1), slider (8) slidable mounting is in the inside of spout (9).

7. The protection shell of the fault recorder with the relay protection function as claimed in claim 1, wherein: the heat dissipation holes (7) are round-table-shaped heat dissipation holes, and at least five groups of heat dissipation holes (7) are arranged at equal intervals.