CN217281812U

CN217281812U - IP55 protection grade switch cabinet ventilation grid with labyrinth structure

Info

Publication number: CN217281812U
Application number: CN202220915171.7U
Authority: CN
Inventors: 黄乙洪; 屈巍; 刘兴萌; 柴永宗; 章莉莉; 黄垂耀
Original assignee: Ormazabal y Cia SL
Current assignee: Ormazabal y Cia SL
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-23
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to the technical field of ventilation grilles, in particular to an IP55 protection grade switch cabinet ventilation grille with a labyrinth structure, which comprises a fixed frame, wherein the fixed frame is internally provided with a grille body, the grille body is arranged in the fixed frame at equal intervals, one side of the grille body is provided with a positioning component, the grille body is fixedly connected with the fixed frame through the positioning component, the top of the grille body positioned at the top is provided with a clamping component, the grille body positioned at the top is mutually clamped with the fixed frame through the clamping component, the grille body comprises a first baffle, a second baffle and an inclined plate, in the utility model, because the grille body is composed of the first baffle, the inclined plate and the second baffle, and meanwhile, the grille body is distributed in the fixed frame at equal intervals, and simultaneously, the joints of the two groups of the grille bodies form the labyrinth structure, thereby can effectual solution whole ventilation grid waterproof, dustproof problem.

Description

IP55 protection grade switch cabinet ventilation grid with labyrinth structure

Technical Field

The utility model relates to a ventilation grid technical field specifically is IP55 protection level cubical switchboard ventilation grid of labyrinth structure.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The switch cabinet is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light textile industry, factories and mining enterprises, residential districts, high-rise buildings and the like, and a ventilation grating is usually arranged on the outer wall of the switch cabinet to avoid high heat inside the switch cabinet.

The ventilation grid of current cubical switchboard often does not have good waterproof dustproof effect when carrying out ventilation cooling during operation, makes external dust get into inside its life greatly reduced that leads to of cubical switchboard easily, can not satisfy people's user demand. Therefore, a labyrinth-structured IP55 protection class switchgear ventilation grille is needed to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide an IP55 protection level cubical switchboard ventilation grid of labyrinth structure to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: IP55 protection level cubical switchboard ventilation grid of labyrinth structure, including fixed frame, the inside of fixed frame is provided with the grid body, the grid body is in the inside of fixed frame is the equidistance and distributes, one side of grid body is provided with locating component, the grid body passes through locating component with fixed frame fixed connection is located the top of grid body is provided with the joint subassembly, is located the top the grid body passes through the joint subassembly with fixed frame mutual joint.

Preferably, the grid body includes first baffle, second baffle and swash plate, first baffle second baffle and swash plate are integrated into one piece, the swash plate is located first baffle the middle part of second baffle.

Preferably, the first baffle plate and the second baffle plate have the same specification, and the cross sections of the first baffle plate and the second baffle plate are L-shaped.

Preferably, the positioning assembly comprises an elastic assembly fixedly connected to one side of the grating body, a positioning block is fixedly connected to one side of the elastic assembly, positioning holes are formed in the inner walls of the two sides of the fixing frame, and the positioning block is matched with the positioning holes.

Preferably, the elastic assembly comprises a fixed plate fixedly connected to one side of the grating body, a telescopic rod is fixedly connected to the outer wall of one side of the fixed plate, the positioning block is fixedly connected to the output end of the telescopic rod, and a spring is sleeved on the outer wall of the circumference of the telescopic rod.

Preferably, the joint subassembly includes fixed connection and is in the card strip of grid body one side, the draw-in groove has all been seted up to the both sides inner wall of fixed frame, the card strip with the mutual joint of draw-in groove.

Preferably, the outer wall of one side of the fixing plate is fixedly connected with a positioning ring, and the telescopic rod is fixedly connected with the positioning ring.

The utility model discloses an improve IP55 protection level cubical switchboard ventilation grid that provides labyrinth structure here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a grid body that sets up, because the grid body comprises first baffle, swash plate and second baffle, the grid body equidistance distributes in fixed frame inside simultaneously, the seam crossing of two sets of grid bodies forms the labyrinth structure simultaneously to can effectually solve whole ventilation grid waterproof, dustproof problem, satisfied people's user demand;

the second step is as follows: the utility model discloses a locating component and elastic component that set up, at first press the locating piece and make the spring be in compression state when the staff installs the grid body, remove the grid body to fixed frame inside and loosen the locating piece afterwards, the spring of compression can resume deformation immediately and pop out the locating piece this moment, thereby can be with inside the locating hole that the locating piece joint of popping out was seted up at fixed frame both sides inner wall, the stability of installation back grid body has effectively been guaranteed, and simple and convenient in the installation, make things convenient for people to dismantle it when the grid body damages needs to be changed.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of a split structure of a fixing frame of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the internal structure of the fixing frame of the present invention;

fig. 4 is an enlarged schematic view of the position a of the present invention.

Description of reference numerals:

1. a fixing frame; 2. a grid body; 3. a first baffle; 4. a sloping plate; 5. a second baffle; 6. clamping the strip; 7. a card slot; 8. positioning holes; 9. positioning blocks; 10. a spring; 11. a telescopic rod; 12. a fixing plate; 13. a retaining ring.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve the IP55 protection level cubical switchboard ventilation grid that provides the labyrinth structure here, the technical scheme of the utility model is:

as shown in fig. 1-4, IP55 protection grade switch cabinet ventilation grid of labyrinth structure, including fixed frame 1, the inside of fixed frame 1 is provided with grid body 2, and grid body 2 is the equidistance in the inside of fixed frame 1 and distributes, and one side of grid body 2 is provided with locating component, and grid body 2 passes through locating component and fixed frame 1 fixed connection, and the top of the grid body 2 that is located the top is provided with the joint subassembly, and the grid body 2 that is located the top passes through the joint subassembly and connects with fixed frame 1 each other.

Further, grid body 2 includes first baffle 3, second baffle 5 and swash plate 4, first baffle 3, second baffle 5 and swash plate 4 are integrated into one piece, swash plate 4 is located first baffle 3, the middle part of second baffle 5, because grid body 2 is by first baffle 3, swash plate 4 and second baffle 5 are constituteed, grid body 2 equidistance distributes inside fixed frame 1 simultaneously, the seam crossing of two sets of grid bodies 2 forms the labyrinth structure simultaneously, thereby can be effectual the whole ventilation grid of solution waterproof, dustproof problem, people's user demand has been satisfied.

Furthermore, the first baffle 3 and the second baffle 5 have the same specification, and the cross sections of the first baffle 3 and the second baffle 5 are L-shaped.

Further, locating component includes fixed connection at 2 one side elastic component of grid body, and one side fixedly connected with locating piece 9 of elastic component, locating hole 8 has all been seted up to the both sides inner wall of fixed frame 1, and locating piece 9 cooperatees with locating hole 8.

Further, elastic component includes fixed plate 12 of fixed connection in 2 one sides of grid body, one side outer wall fixedly connected with telescopic link 11 of

fixed plate

12, 9 fixed connection at the output of telescopic link of locating piece, spring 10 has been cup jointed to the circumference outer wall of telescopic link 11, at first press down locating piece 9 when the staff installs grid body 2 and make spring 10 be in compression state, after this moving grid body 2 to fixed frame 1 inside and loosen locating piece 9, the spring 10 of compression can resume deformation immediately and pop out locating piece 9, thereby can be with the locating hole 8 inside that the locating piece 9 joint of popping out was seted up at fixed frame 1 both sides inner wall, the stability of installation back grid body 2 has effectively been guaranteed, and simple and convenient in the installation, make things convenient for people to dismantle it when grid body 2 damages need to change.

Further, the joint subassembly includes card strip 6 of fixed connection in 2 one sides of grid body, and draw-in groove 7 has all been seted up to the both sides inner wall of fixed frame 1, and card strip 6 and the mutual joint of draw-in groove 7 can carry out the secondary to the grid body 2 that is located the top and fix through the joint between card strip 6 and the draw-in groove 7, have guaranteed the stability of multiunit grid body 2.

Furthermore, a positioning ring 13 is fixedly connected to the outer wall of one side of the fixing plate 12, and the telescopic rod 11 is fixedly connected to the positioning ring 13.

The working principle is as follows: because the grating bodies 2 consist of the first baffle plates 3, the inclined plates 4 and the second baffle plates 5, the grating bodies 2 are distributed in the fixed frame 1 at equal intervals, and the joints of the two groups of grating bodies 2 form a labyrinth structure, thereby effectively solving the problems of water resistance and dust resistance of the whole ventilation grille, meeting the use requirements of people, when a worker installs the grating body 2, the positioning block 9 is firstly pressed to enable the spring 10 to be in a compressed state, then the grating body 2 is moved into the fixing frame 1, the positioning block 9 is loosened, the compressed spring 10 can immediately recover to deform to pop out the positioning block 9, thereby the pop-up positioning blocks 9 can be clamped in the positioning holes 8 arranged on the inner walls of the two sides of the fixing frame 1, the stability of the grid body 2 after installation is effectively ensured, and the installation process is simple, and the grid body 2 is convenient for people to detach when being damaged and needing to be replaced.

Claims

1. IP55 protection level cubical switchboard ventilation grid of labyrinth structure, its characterized in that: including fixed frame (1), the inside of fixed frame (1) is provided with grid body (2), grid body (2) are in the inside of fixed frame (1) is the equidistance and distributes, one side of grid body (2) is provided with locating component, grid body (2) pass through locating component with fixed frame (1) fixed connection is located the top of grid body (2) is provided with the joint subassembly, is located the top grid body (2) pass through the joint subassembly with fixed frame (1) mutual joint.

2. IP55 protection class switchgear ventilation grille of labyrinth construction according to claim 1, characterized in that: the grid body (2) comprises a first baffle (3), a second baffle (5) and an inclined plate (4), the first baffle (3), the second baffle (5) and the inclined plate (4) are integrally formed, and the inclined plate (4) is located in the middle of the first baffle (3) and the second baffle (5).

3. The labyrinth-structured IP55 protection class switchgear ventilation grille of claim 2, wherein: the first baffle (3) and the second baffle (5) are identical in specification, and the cross sections of the first baffle (3) and the second baffle (5) are L-shaped.

4. The labyrinth-structured IP55 protection class switchgear ventilation grille of claim 1, wherein: the positioning assembly comprises an elastic assembly fixedly connected to one side of the grating body (2), a positioning block (9) is fixedly connected to one side of the elastic assembly, positioning holes (8) are formed in the inner walls of the two sides of the fixing frame (1), and the positioning block (9) is matched with the positioning holes (8).

5. The labyrinth-structured IP55 protection class switchgear ventilation grille of claim 4, wherein: the elastic component comprises a fixed plate (12) fixedly connected to one side of the grating body (2), an expansion rod (11) is fixedly connected to the outer wall of one side of the fixed plate (12), a positioning block (9) is fixedly connected to the output end of the expansion rod (11), and a spring (10) is sleeved on the outer wall of the circumference of the expansion rod (11).

6. The labyrinth-structured IP55 protection class switchgear ventilation grille of claim 1, wherein: the joint subassembly includes fixed connection and is in card strip (6) of grid body (2) one side, draw-in groove (7) have all been seted up to the both sides inner wall of fixed frame (1), card strip (6) with draw-in groove (7) joint each other.

7. The labyrinth-structured IP55 protection class switchgear ventilation grille of claim 5, wherein: the outer wall of one side of fixed plate (12) is fixedly connected with holding ring (13), telescopic link (11) with holding ring (13) fixed connection.