CN114484839B

CN114484839B - Install high-efficient supply-air outlet of sealed on lithium cell toilet roof

Info

Publication number: CN114484839B
Application number: CN202111510322.7A
Authority: CN
Inventors: 向双林; 向革芳; 许松
Original assignee: Huirui Purification Technology Jiangsu Co ltd
Current assignee: Huirui Purification Technology Jiangsu Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-05-23
Anticipated expiration: 2041-12-10
Also published as: CN114484839A

Abstract

The invention discloses a sealed efficient air supply outlet arranged on a top plate of a lithium battery clean room, which belongs to the technical field of lithium battery clean rooms and comprises a top plate, wherein a first mounting plate is arranged on the lower surface of the top plate, a flow equalizing component is fixedly arranged in the middle of the lower surface of the mounting plate, a second mounting plate is arranged on the upper surface of the top plate, a filling part is fixedly arranged on the upper surface of the first mounting plate, an inner ring of the filling part is provided with a squeezing ring, a guide ring is arranged on the inner ring of the squeezing ring, a groove is arranged between the guide ring and the squeezing ring, an elastic sealing ring is fixedly arranged at the bottom of the inner wall of the groove, a splicing ring corresponding to the groove is fixedly arranged in the middle of the lower surface of the second mounting plate, a pipeline is fixedly arranged in the middle of the upper surface of the second mounting plate, an air box is fixedly arranged at the top of the pipeline, and a filtering component is fixedly arranged on the inner wall of the air box. From this, can effectually promote sealed effect and the convenience of installation.

Description

Install high-efficient supply-air outlet of sealed on lithium cell toilet roof

Technical Field

The invention relates to a high-efficiency air supply outlet, in particular to a sealed high-efficiency air supply outlet arranged on a top plate of a lithium battery clean room, and belongs to the technical field of lithium battery clean rooms.

Background

The development of clean rooms is closely linked to modern industry and sophisticated technology. The development of clean room technology has been promoted by environmental demands of precision machinery industries (e.g., gyroscope, micro-bearing, etc.), semiconductor industries (e.g., large scale integrated circuit production), etc. It has been counted in China that the qualification rate of MOS circuit dies produced under the environment without the requirement of clean level is only 10% -15%, and 64 is only 2% of the storage. Clean rooms are currently quite popular in precision machinery, semiconductors, aerospace, atomic energy, and other industries. Especially in the field of lithium batteries, the use of clean rooms has greatly facilitated its development. The high-efficiency air supply port is an air supply unit commonly used in a clean workshop and a clean area and is used in all areas needing cleaning, such as pharmacy, biology, electronics, hospitals, foods, cosmetics and the like, which need the clean workshop.

In the prior art, the high-efficiency air supply outlet is required to be sealed well so as to meet the requirement on air cleanliness, but in the high-efficiency air supply outlet, the upper box body, the lower box body and the filter shell are fixedly connected in a welding mode, and a sealing gasket or a liquid groove is used for sealing, so that a certain amount of leakage is easy to generate, and the clean room is polluted, so that serious pollution is caused to products produced in the clean room.

Therefore, how to develop a sealed efficient air supply outlet installed on a top plate of a clean room of a lithium battery is a current problem to be solved.

Disclosure of Invention

In order to solve at least one of the problems, the invention provides a sealed efficient air supply outlet arranged on a top plate of a clean room of a lithium battery.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides an install sealed high-efficient supply-air outlet on lithium cell toilet roof, includes the roof, the lower surface of roof is equipped with mounting panel one, the fixed plug collar that is equipped with the recess in the middle of mounting panel lower surface, the upper surface of roof is equipped with mounting panel two, mounting panel one and mounting panel two all are equipped with the through-hole, the fixed upper surface of mounting panel one is equipped with the filling part, the inner circle of filling part is equipped with the extrusion ring, and extrusion ring and mounting panel one fixed connection, the inner circle of extrusion ring is equipped with the guide ring, and guide ring and mounting panel one fixed connection, be equipped with the recess between guide ring and the extrusion ring, the fixed elastic sealing ring that is equipped with in bottom of recess inner wall, the fixed spliced ring that is equipped with the recess in the middle of mounting panel two lower surfaces, fixed being equipped with locking connecting piece between pipeline and the mounting panel one, the fixed bellows that is equipped with in top of pipeline, the fixed filter unit that is equipped with in the inner wall of bellows, one side of bellows is equipped with the air intake, the inner wall of bellows is fixed and is equipped with high-efficient filter assembly, and high-efficient filter assembly is located filter unit's top.

Preferably, the second mounting plate and the pipeline are manufactured by adopting an integrated forming technology, and sealing rings are fixedly arranged on the upper surface of the first mounting plate and the lower surface of the second mounting plate.

Preferably, the filling part is made of rubber material or has an air bag type structure.

Preferably, the height of the guide ring is twice the height of the extrusion ring.

Preferably, the flow equalizing assembly comprises an external thread ring, the external thread ring is fixedly connected with the lower surface of the first mounting plate, the external thread ring is in threaded connection with a flow equalizing plate, a first rubber sealing ring is arranged between the flow equalizing plate and the first mounting plate, and the first rubber sealing ring is sleeved with the external thread ring.

Preferably, the locking connecting piece comprises a plurality of first fixed blocks, the first fixed blocks are fixedly connected with the inner wall of the through hole in the first mounting plate, the first fixed blocks are respectively sleeved with locking bolts, one sides, far away from the first fixed blocks, of the locking bolts are respectively sleeved with second fixed blocks, and the second fixed blocks are fixedly connected with the inner wall of the pipeline.

Preferably, the filter component comprises a partition plate, the inner wall fixed connection of baffle and bellows, the fixed fresh air inlet that is equipped with in centre of baffle upper surface, the fixed external screw thread installation section of thick bamboo that is equipped with in centre of baffle lower surface, external screw thread installation section of thick bamboo threaded connection is equipped with L shape connecting cylinder, be equipped with rubber seal second between the bottom of L shape connecting cylinder and external screw thread installation section of thick bamboo, the fixed filter core that is equipped with of lower surface of L shape connecting cylinder, be equipped with locking subassembly between the lower surface of L shape connecting cylinder and baffle.

Preferably, the anti-loosening assembly comprises a plurality of T-shaped connecting columns, the T-shaped connecting columns are fixedly connected with the lower surface of the partition plate, the T-shaped connecting columns are sleeved with the extrusion plates, and springs are fixedly arranged between the T-shaped connecting columns and the lower surface of the extrusion plates.

Compared with the prior art, the invention has the beneficial effects that: the locking connecting piece is adopted to install and fix the cleaning chamber, so that the work of directly punching holes on the top plate of the cleaning chamber is avoided, and the cleaning chamber is convenient and quick to install; the filling part is made of rubber materials or is of an air bag type structure and is matched with the guide ring and the plug ring, so that when the first mounting plate, the second mounting plate and the pipeline are connected and locked, the filling part is stressed to be extruded to deform and is tightly attached to the inner wall of the through hole formed in the top plate, the phenomenon of poor sealing caused by uneven holes can be effectively avoided, further sealing effect can be achieved under the action of the two sealing rings, and the sealing performance in a clean room is ensured; in the mounting process, the inserting ring on the second mounting plate is inserted into the groove between the extrusion ring and the guide ring on the first mounting plate and is matched with the elastic sealing ring, so that the inserting ring extrudes the elastic sealing ring to form a sealing layer again, and the tightness is further ensured; adopt filter component and flow equalizing subassembly, the staff of being convenient for installs and changes the filter core, can fix the effect comparatively firm.

Specific embodiments of the invention are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the invention are not limited in scope thereby. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a front view of a preferred embodiment of a sealed high efficiency air supply port mounted to a ceiling of a clean room for a lithium battery in accordance with the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of a sealed high efficiency air supply port mounted to a ceiling of a clean room for a lithium battery in accordance with the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a partial exploded view of a preferred embodiment of a sealed high efficiency air supply outlet mounted on a ceiling of a clean room for a lithium battery according to the present invention;

fig. 5 is a split view of a filter assembly according to a preferred embodiment of a sealed high efficiency air supply port mounted on a ceiling of a clean room for a lithium battery according to the present invention.

In the figure: 1. a top plate; 2. a first mounting plate; 3. a current equalizing component; 4. a second mounting plate; 5. a filling part; 6. a pressing ring; 7. a guide ring; 8. an elastic sealing ring; 9. a plug ring; 10. a seal ring; 11. a pipe; 12. locking the connecting piece; 13. a wind box; 14. a filter assembly; 15. an air inlet; 16. a high efficiency filter assembly; 301. an external thread ring; 302. a flow equalizing plate; 303. a first rubber sealing ring; 1201. a first fixed block; 1202. a locking bolt; 1203. a second fixed block; 1401. A partition plate; 1402. an air inlet hole; 1403. an external thread mounting cylinder; 1404. an extrusion plate; 1405. A T-shaped connecting column; 1406. a spring; 1407. an L-shaped connecting cylinder; 1408. a filter element; 1409. And a second rubber sealing ring.

Detailed Description

In the embodiments of the present invention, the terms "first," "second," and the like are used to distinguish between different elements from each other by name, but do not indicate spatial arrangement or time sequence of the elements, and the elements should not be limited by the terms. The term "and/or" includes any and all combinations of one or more of the associated listed terms. The terms "comprises," "comprising," "including," "having," and the like, are intended to reference the presence of stated features, elements, components, or groups of components, but do not preclude the presence or addition of one or more other features, elements, components, or groups of components.

In order to make the technical solution of the present invention more clear and obvious to those skilled in the art, the present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-5, the sealed efficient air supply port installed on the top plate of the clean room of the lithium battery provided by the embodiment comprises a top plate 1, wherein the lower surface of the top plate 1 is provided with a first mounting plate 2, the middle of the lower surface of the first mounting plate 2 is fixedly provided with a flow equalizing component 3, the upper surface of the top plate 1 is provided with a second mounting plate 4, both the first mounting plate 2 and the second mounting plate 4 are provided with through holes, the upper surface of the first mounting plate 2 is fixedly provided with a filling part 5, the inner ring of the filling part 5 is provided with a squeezing ring 6, the squeezing ring 6 is fixedly connected with the first mounting plate 2, the inner ring of the squeezing ring 6 is provided with a guide ring 7, the guide ring 7 is fixedly connected with the first mounting plate 2, a groove is formed between the guide ring 7 and the squeezing ring 6, the bottom of the inner wall of the groove is fixedly provided with an elastic sealing ring 8, the middle of the lower surface of the second mounting plate 4 is fixedly provided with a splicing ring 9 corresponding to the groove, the middle of the upper surface of the second mounting plate 4 is fixedly provided with a pipeline 11, a locking connecting piece 12 is fixedly arranged between the pipeline 11 and the first mounting plate 2, the top of the pipeline 11 is fixedly provided with 13, one side of the inner wall of the bellows 13 is fixedly provided with a filter component 14, 15, the inner wall of the bellows 13 is fixedly provided with a high-efficiency filter component 16 is located above the high efficiency filter component 14.

Further, the second mounting plate 4 and the pipeline 11 are manufactured by adopting an integral molding technology, and the sealing rings 10 are fixedly arranged on the upper surface of the first mounting plate 2 and the lower surface of the second mounting plate 4.

Further, the filling part 5 is made of rubber material or has an air bag type structure.

Further, the height of the guide ring 7 is twice the height of the pressing ring 6.

In this embodiment, as shown in fig. 4, the flow equalizing component 3 includes an external thread ring 301, the external thread ring 301 is fixedly connected with the lower surface of the first mounting plate 2, the external thread ring 301 is in threaded connection with a flow equalizing plate 302, a first rubber sealing ring 303 is disposed between the flow equalizing plate 302 and the first mounting plate 2, and the first rubber sealing ring 303 is sleeved with the external thread ring 301.

Further, the locking connector 12 comprises a plurality of first fixing blocks 1201, the first fixing blocks 1201 are fixedly connected with the inner wall of the through hole in the first mounting plate 2, the first fixing blocks 1201 are respectively sleeved with locking bolts 1202, one sides, far away from the first fixing blocks 1201, of the locking bolts 1202 are respectively sleeved with second fixing blocks 1203, and the second fixing blocks 1203 are fixedly connected with the inner wall of the pipeline 11.

Specifically, the staff opens the mounting hole of certain size on the roof 1 of toilet, then pass the mounting hole with bellows 13 and fix with the top of wall through the bolt, then pass mounting panel two 4 and pipeline 11 and fix with bellows 13, place mounting panel one 2 in the lower surface of roof 1 again, make mounting panel one 2 and mounting panel two 4 carry out the relative motion under the effect of locking connecting piece 12, until mounting panel one 2 and mounting panel two 4 closely laminate with the upper and lower surface of roof 1 respectively, in this process, insert the spliced ring 9 on mounting panel two 4 into the recess between extrusion ring 6 and the guide ring 7, elastic sealing ring 8 atress produces deformation and forms first sealing layer, simultaneously filling part 5 produces deformation and the inseparable laminating of spliced ring 9 and the mounting hole inner wall on roof 1, form the second sealing layer, sealing ring 10 forms the third sealing layer, the leakproofness of this invention has effectively been guaranteed under the effect of these three sealing layers.

In this embodiment, as shown in fig. 5, the filter assembly 14 includes a partition plate 1401, the partition plate 1401 is fixedly connected with an inner wall of the bellows 13, an air inlet 1402 is fixedly provided in the middle of an upper surface of the partition plate 1401, an external thread mounting cylinder 1403 is fixedly provided in the middle of a lower surface of the partition plate 1401, an L-shaped connecting cylinder 1407 is provided in threaded connection with the external thread mounting cylinder 1403, a rubber sealing ring two 1409 is provided between the L-shaped connecting cylinder 1407 and a bottom of the external thread mounting cylinder 1403, a filter element 1408 is fixedly provided on a lower surface of the L-shaped connecting cylinder 1407, and a locking assembly is provided between the L-shaped connecting cylinder 1407 and a lower surface of the partition plate 1401.

Further, the anti-loosening assembly includes a plurality of T-shaped connecting posts 1405, wherein the T-shaped connecting posts 1405 are fixedly connected with the lower surface of the partition 1401, the plurality of T-shaped connecting posts 1405 are sleeved with the pressing plate 1404, and springs 1406 are fixedly arranged between the T-shaped connecting posts 1405 and the lower surface of the pressing plate 1404.

Specifically, when the filter element 1408 is installed, the flow equalizing plate 302 is rotated to separate from the external thread ring 301, then the L-shaped connecting cylinder 1407 on the filter element 1408 is inserted on the external thread installation cylinder 1403 and rotated until the rubber sealing ring 1409 on the L-shaped connecting cylinder 1407 is tightly attached to the bottom of the external thread installation cylinder 1403, in the process, the extrusion plate 1404 is pushed to move under the guidance of the T-shaped connecting column 1405 along with the rising of the L-shaped connecting cylinder 1407, and the spring 1406 is stretched to exert a downward force on the L-shaped connecting cylinder 1407 and the filter element 1408, so that the phenomenon that the L-shaped connecting cylinder 1407 and the filter element 1408 are loosened due to vibration can be avoided in the working process of the invention, and the filtering effect of the filter element 1408 is ensured.

The working principle of the invention is that external wind enters the interior of the wind box 13 through the air inlet 15 on the wind box 13, firstly, the wind after being filtered enters the filter element 1408 through the air inlet 1402 on the baffle plate 1401 after being filtered, the filter element 1408 performs secondary filtration to ensure the filtering effect, then the wind is injected between the first mounting plate 2 and the second mounting plate 4 through the pipeline 11, and finally, the wind is evenly blown into the clean room through the diversion of the flow equalizing plate 302.

While the invention has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this invention will occur to those skilled in the art in light of the spirit and principles of this invention, and such modifications and alterations are also within the scope of this invention.

Claims

1. The utility model provides a sealed efficient air supply outlet installed on lithium battery clean room roof, includes roof (1), its characterized in that, the lower surface of roof (1) is equipped with mounting panel one (2), the fixed flow equalizing assembly (3) that are equipped with in centre of mounting panel one (2) lower surface, the upper surface of roof (1) is equipped with mounting panel two (4), mounting panel one (2) and mounting panel two (4) all are equipped with the through-hole, the upper surface fixation of mounting panel one (2) is equipped with filling part (5), the inner circle of filling part (5) is equipped with extrusion ring (6), and extrusion ring (6) and mounting panel one (2) fixed connection, the inner circle of extrusion ring (6) is equipped with guide ring (7), and guide ring (7) and mounting panel one (2) fixed connection, be equipped with the recess between guide ring (7) and the extrusion ring (6), the bottom of recess inner wall is fixedly equipped with elastic sealing ring (8), the intermediate fixation of mounting panel two (4) lower surface is equipped with plug ring (9) corresponding with the recess, intermediate pipeline (11) on mounting panel two (4) upper surface is equipped with pipeline (11), be equipped with locking piece (11) between pipeline (11) and the fixed top (13), the inner wall of bellows (13) is fixed be equipped with filter component (14), one side of bellows (13) is equipped with air intake (15), the inner wall of bellows (13) is fixed be equipped with high-efficient filter component (16), and high-efficient filter component is located the top of filter component (14).

2. The sealed efficient air supply outlet mounted on a top plate of a lithium battery clean room according to claim 1, wherein the second mounting plate (4) and the pipeline (11) are manufactured by adopting an integrated forming technology, and sealing rings (10) are fixedly arranged on the upper surface of the first mounting plate (2) and the lower surface of the second mounting plate (4).

3. The sealed efficient air supply outlet mounted on a top plate of a clean room for a lithium battery according to claim 1, wherein the filling part (5) is made of rubber material or has an air bag type structure.

4. The sealed high-efficiency air supply outlet mounted on a top plate of a clean room for lithium batteries according to claim 1, wherein the height of the guide ring (7) is twice the height of the extrusion ring (6).

5. The sealed efficient air supply outlet mounted on a top plate of a lithium battery clean room according to claim 1, wherein the flow equalizing assembly (3) comprises an external thread ring (301), the external thread ring (301) is fixedly connected with the lower surface of the first mounting plate (2), the external thread ring (301) is in threaded connection with a flow equalizing plate (302), a first rubber sealing ring (303) is arranged between the flow equalizing plate (302) and the first mounting plate (2), and the first rubber sealing ring (303) is sleeved with the first external thread ring (301).

6. The sealed efficient air supply outlet mounted on the top plate of the lithium battery clean room according to claim 1, wherein the locking connecting piece (12) comprises a plurality of first fixing blocks (1201), the first fixing blocks (1201) are fixedly connected with the inner wall of the through hole in the first mounting plate (2), the first fixing blocks (1201) are respectively sleeved with locking bolts (1202), one sides, far away from the first fixing blocks (1201), of the locking bolts (1202) are respectively sleeved with second fixing blocks (1203), and the second fixing blocks (1203) are fixedly connected with the inner wall of the pipeline (11).

7. The sealed efficient air supply outlet mounted on a top plate of a lithium battery clean room according to claim 1, wherein the filtering component (14) comprises a partition plate (1401), the partition plate (1401) is fixedly connected with the inner wall of an air box (13), an air inlet hole (1402) is fixedly formed in the middle of the upper surface of the partition plate (1401), an external thread mounting cylinder (1403) is fixedly arranged in the middle of the lower surface of the partition plate (1401), an L-shaped connecting cylinder (1407) is arranged in a threaded connection mode of the external thread mounting cylinder (1403), a rubber sealing ring II (1409) is arranged between the L-shaped connecting cylinder (1407) and the bottom of the external thread mounting cylinder (1403), a filter element (1408) is fixedly arranged on the lower surface of the L-shaped connecting cylinder (1407), and a locking component is arranged between the L-shaped connecting cylinder (1407) and the lower surface of the partition plate (1401).

8. The sealed efficient air supply outlet mounted on a top plate of a lithium battery clean room according to claim 7, wherein the anti-loosening assembly comprises a plurality of T-shaped connecting columns (1405), the T-shaped connecting columns (1405) are fixedly connected with the lower surface of the partition plate (1401), the T-shaped connecting columns (1405) are sleeved with the extrusion plates (1404), and springs (1406) are fixedly arranged between the T-shaped connecting columns (1405) and the lower surfaces of the extrusion plates (1404).