CN212250621U

CN212250621U - FFU acoustical panel

Info

Publication number: CN212250621U
Application number: CN202020451177.4U
Authority: CN
Inventors: 李铁斌
Original assignee: Qisheng Purification Technology Kunshan Co ltd
Current assignee: Qisheng Purification Technology Kunshan Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-29
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a FFU acoustical panel, which comprises a plate body, be connected through a plurality of coupling mechanism between plate body and the FFU box inside wall, coupling mechanism includes inserted bar and slot, slot fixed mounting is on FFU box inside wall, inserted bar activity cartridge is in the slot, inserted bar and plate body fixed connection, both ends face sets up to corresponding first inclined plane each other about the plate body, be provided with a plurality of locating plates on the one end lateral wall of plate body, set up the constant head tank corresponding with the locating plate on the other end lateral wall, the utility model discloses simple structure, through setting up the acoustical panel on FFU box inside wall, the noise reduction, and the acoustical panel can conveniently install fast, and it is convenient to dismantle, has improved the packaging efficiency.

Description

FFU acoustical panel

Technical Field

The utility model relates to a fan unit technical field specifically is FFU acoustical panel.

Background

The FFU, i.e. the Fan Filter Unit, is called (Fan Filter Unit) in english, and the Fan Filter Unit is a modular terminal air supply device with self-powered and filtering functions. The fan filter unit sucks air from the top and filters the air through HEPA, and the filtered clean air is uniformly sent out at the speed of about 0.45m/s +/-20% on the whole air outlet surface. The FFU can emit certain noise in the working process, and with the technical development, the noise requirement of a client on the site is higher at present, and the noise value is also used as an important part of the performance evaluation of the FFU box body. The noise value of the conventional FFU box body can not meet the requirements of customers gradually.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a FFU acoustical panel 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 FFU acoustical panel comprises a panel body, be connected through a plurality of coupling mechanism between plate body and the FFU box inside wall, coupling mechanism includes inserted bar and slot, slot fixed mounting is on FFU box inside wall, the movable cartridge of inserted bar is in the slot, inserted bar and plate body fixed connection.

Preferably, the left and right end surfaces of the plate body are provided with first inclined surfaces corresponding to each other.

Preferably, a plurality of positioning plates are arranged on the side wall of one end of the plate body, and positioning grooves corresponding to the positioning plates are formed in the side wall of the other end of the plate body.

Preferably, a vertical sliding groove is arranged in the inserted link, a first sliding block is slidably arranged in the vertical sliding groove, a screw rod is rotatably arranged at the bottom end inside the vertical chute, a threaded hole corresponding to the screw rod is arranged on the surface of the first sliding block, the first sliding block is sleeved on the periphery of the screw rod, the left end surface and the right end surface of the first sliding block are provided with second inclined surfaces which are symmetrically distributed, two groups of transverse sliding chutes which are symmetrically distributed at the left and the right are arranged at the bottom ends of the vertical sliding chutes, second sliding blocks are slidably arranged in the transverse sliding chutes, a third inclined plane corresponding to the second inclined plane is arranged on the surface of the second sliding block, a return spring is connected between one end of the second sliding block and the inner side wall of the transverse sliding groove, a lug is arranged at the other end of the second sliding block, the outer side wall surface of the inserting rod is provided with a through groove corresponding to the lug, and the outer side wall surface of the inserting groove is provided with a fixing hole corresponding to the lug.

Preferably, the top end of the screw rod extends to the upper part of the inserted link and is fixedly provided with a handle.

Preferably, the outer side wall surface of the handle is covered with a silica gel non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the first inclined plane, the positioning groove and the positioning plate, two adjacent silencing plates can be quickly and accurately connected and positioned when connected, and the assembly efficiency is improved; when the acoustical panel is installed, fix the slot on FFU box inside wall in advance, aim at the inserted bar on the plate body afterwards and insert the slot, then rotatory handle, the drive screw is rotatory, because first slider passes through threaded connection suit in the screw rod periphery, can drive first slider decline, can extrude the second slider to the outside when first slider descends for the lug outwards removes, and the card is gone into in the fixed orifices, and the inserted bar just is fixed with the slot relatively this moment. The utility model discloses simple structure, through set up the acoustical panel on FFU box inside wall, the noise reduction, and the acoustical panel can conveniently install fast, and it is convenient to dismantle, has improved the packaging efficiency.

Drawings

FIG. 1 is a schematic structural view of an FFU acoustical panel;

fig. 2 is a schematic structural view of a connecting mechanism in the FFU acoustical panel.

In the figure: 1-plate body, 2-slot, 3-inserted rod, 4-connecting mechanism, 5-first inclined plane, 6-positioning groove, 7-positioning plate, 8-vertical sliding groove, 9-screw rod, 10-handle, 11-first sliding block, 12-second inclined plane, 13-horizontal sliding groove, 14-second sliding block, 15-reset spring, 16-third inclined plane, 17-lug and 18-fixing hole.

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. 1-2, the present invention provides a technical solution: FFU acoustical panel, the package rubbing board body 1, be connected through a plurality of coupling mechanism 4 between plate body 1 and the FFU box inside wall, coupling mechanism 4 includes inserted bar 3 and slot 2, slot 2 fixed mounting is on FFU box inside wall, the movable cartridge of inserted bar 3 is in slot 2, inserted bar 3 and plate body 1 fixed connection.

The left and right end surfaces of the plate body 1 are provided with first inclined surfaces 5 corresponding to each other.

Be provided with a plurality of locating plates 7 on the one end lateral wall of plate body 1, set up on the other end lateral wall with locating plate 7 corresponding constant head tank 6 for two adjacent acoustical panels can be accurate interconnect location fast when connecting through being provided with first inclined plane 5, constant head tank 6 and locating plate 7, improve the packaging efficiency.

A vertical sliding groove 8 is formed in the inserting rod 3, a first sliding block 11 is slidably mounted in the vertical sliding groove 8, a screw rod 9 is rotatably mounted at the bottom end of the interior of the vertical sliding groove 8, threaded holes corresponding to the screw rod 9 are formed in the surface of the first sliding block 11, the first sliding block 11 is sleeved on the periphery of the screw rod 9, second inclined planes 12 which are symmetrically distributed are arranged on the left end and the right end of the first sliding block 11, two groups of transverse sliding grooves 13 which are symmetrically distributed are formed in the bottom end of the vertical sliding groove 8, a second sliding block 14 is slidably mounted in the transverse sliding grooves 13, a third inclined plane 16 corresponding to the second inclined plane 12 is arranged on the surface of the second sliding block 14, a reset spring 15 is connected between one end of the second sliding block 14 and the inner side wall of the transverse sliding groove 13, a convex block 17 is arranged at the other end of the second sliding groove, a through groove corresponding to the convex block 17 is formed, when the acoustical panel is installed, fix slot 2 on FFU box inside wall in advance, later with the inserted bar 3 alignment slot 2 on the plate body 1 insert, then rotatory handle 10, drive screw 9 is rotatory, because first slider 11 passes through the threaded connection cover dress in screw 9 periphery, can drive first slider 11 and descend, can extrude second slider 14 to the outside when first slider 11 descends, make lug 17 outwards remove, in the card goes into fixed orifices 18, inserted bar 3 just is fixed with slot 2 relatively this moment.

The top end of the screw rod 9 extends to the upper part of the inserted link 3, and a handle 10 is fixedly arranged.

The outer side wall surface of the handle 10 is covered with a silica gel non-slip mat.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

FFU acoustical panel, including plate body (1), its characterized in that: the FFU box is characterized in that the plate body (1) is connected with the inner side wall of the FFU box through a plurality of connecting mechanisms (4), each connecting mechanism (4) comprises an inserting rod (3) and a slot (2), the slots (2) are fixedly installed on the inner side wall of the FFU box, the inserting rods (3) are movably inserted into the slots (2), and the inserting rods (3) are fixedly connected with the plate body (1).
2. The FFU acoustical panel of claim 1, wherein: the left end surface and the right end surface of the plate body (1) are provided with first inclined surfaces (5) which correspond to each other.
3. The FFU acoustical panel of claim 1, wherein: a plurality of positioning plates (7) are arranged on the side wall of one end of the plate body (1), and positioning grooves (6) corresponding to the positioning plates (7) are formed in the side wall of the other end of the plate body.
4. The FFU acoustical panel of claim 1, wherein: a vertical sliding groove (8) is formed in the inserting rod (3), a first sliding block (11) is slidably mounted in the vertical sliding groove (8), a screw rod (9) is rotatably mounted at the bottom end of the interior of the vertical sliding groove (8), threaded holes corresponding to the screw rod (9) are formed in the surface of the first sliding block (11), the first sliding block (11) is sleeved on the periphery of the screw rod (9), symmetrically distributed second inclined planes (12) are arranged on the left end face and the right end face of the first sliding block (11), two groups of transverse sliding grooves (13) are symmetrically distributed at the bottom end of the vertical sliding groove (8), a second sliding block (14) is slidably mounted in the transverse sliding grooves (13), a third inclined plane (16) corresponding to the second inclined plane (12) is arranged on the surface of the second sliding block (14), and a reset spring (15) is connected between one end of the second sliding block (14) and the inner side wall of the, the other end of the inserting rod is provided with a convex block (17), the outer side wall surface of the inserting rod (3) is provided with a through groove corresponding to the convex block (17), and the outer side wall surface of the inserting groove (2) is provided with a fixing hole (18) corresponding to the convex block (17).
5. The FFU acoustical panel of claim 4, wherein: the top end of the screw rod (9) extends to the upper part of the inserted bar (3) and is fixedly provided with a handle (10).
6. The FFU acoustical panel of claim 5, wherein: the outer side wall surface of the handle (10) is covered with a silica gel non-slip mat.