CN202467578U - Self-dropping ventilation louver - Google Patents
Self-dropping ventilation louver Download PDFInfo
- Publication number
- CN202467578U CN202467578U CN2012200843901U CN201220084390U CN202467578U CN 202467578 U CN202467578 U CN 202467578U CN 2012200843901 U CN2012200843901 U CN 2012200843901U CN 201220084390 U CN201220084390 U CN 201220084390U CN 202467578 U CN202467578 U CN 202467578U
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- CN
- China
- Prior art keywords
- louver
- frame plate
- self
- hang down
- support part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a self-dropping ventilation louver which comprises a louver outer frame, a plurality of louver assemblies and a self-dropping swing mechanism. The outer frame comprises upper, lower, left and right frame plates and a limiting plate, and the longitudinal wall of each of the left and right frame plates is provided with a plurality of mounting holes; the limiting plate is fixed at the lower end of the upper frame plate; each louver assembly comprises a louver piece, left and right supporting pieces and two pairs of abrasion-resistant rubber rings, wherein each of the left and right supporting pieces comprises a pair of lugs arranged at inner and outer sides respectively, each lug is provided with a hole, the left and right supporting pieces are respectively vertically fixed at two ends of the louver, and the abrasion-resistant rubber rings are respectively arranged in the holes of two pairs of lugs; the self-dropping swing mechanism comprises a strip right-angled plate and left and right self-dropping pieces respectively provided with a plurality of axle holes; and the holes in the lugs on the outer sides of the left and right supporting pieces of each louver assembly are hinged with the mounting holes of the left and right frame plates through pin shafts, and the holes in the lugs on the inner sides are hinged with the axle holes in the left and right self-dropping pieces through pins.
Description
Technical field
The utility model relates to a kind of shutter, is specifically related to a kind of self hang down type air draft shutter.
Background technology
Shutter is generally used for the air draft of quiet case, the supply vehicle compartment of mute type diesel generating set, shelter of low noise square compartment power station etc.Existing louvre will cut out and open or regulate the angle of louver usually by operating personnel; Therefore the angle that can not open and close automatically and regulate louver according to the variation of equipment engine room inside air-flow can not satisfy the air-conditioning requirement in equipment cabins such as unserviced at ordinary times diesel generating set power supply power station usually.
Summary of the invention
The purpose of the utility model is in order to overcome the deficiency of prior art, a kind of self hang down type air draft shutter to be provided, and it can open and close automatically along with the variation of equipment engine room inside air-flow, satisfies the air-conditioning requirement of unit.
The technical scheme that realizes above-mentioned purpose is: a kind of self hang down type air draft shutter, comprise shutter housing, some louver assemblies, self hang down type swing mechanism, wherein,
Said housing comprises a upper and lower, left and right frame plate and a limiting plate; Said upper and lower, left and right frame plate constitutes the rectangle housing; Said upper and lower, left and right frame plate is respectively L shaped batten; As one man offer some installing holes at interval on vertical wall of said left and right frame plate, said limiting plate is fixed on the lower end of said upper frame plate;
Said each louver assembly comprises a slice louver, left and right support part and two pairs of wear-resisting cushion rubbers; Said left and right support part comprises respectively being climbed by a pair of ear one high and one low and interior arranged outside and constitutes; Each ear is climbed up and is all offered a perforation; Said left and right support part is vertically fixed on two of said louver respectively, and said wear-resisting cushion rubber is installed in respectively in the perforation that said two pairs of ears climb;
Said self hang down type swing mechanism comprises left and right from the part that hangs down, and the said left and right part that hangs down certainly is respectively a rectangular L-square and is vertically as one man offering some axis holes at interval on the wall;
The perforation that the outboard ear of the said left and right support part of said each louver assembly is climbed up and the installing hole of said left and right frame plate are hinged through a bearing pin, and perforation that the inboard ear of the said left and right support part of said each louver assembly is climbed up and said left and right axis hole on the part that hangs down are hinged through a pin.
Above-mentioned self hang down type air draft shutter, wherein, the outer end of the horizontal wall of said upper frame plate bends downwards, and the outer end of the horizontal wall of said lower frame frame plate is bending upwards.
Above-mentioned self hang down type air draft shutter, wherein, the inboard ear of said left and right support part is climbed with said left and right hinged head with pin from the part that hangs down and is radially offered a spacing hole and spacing through cottor pin.
Above-mentioned self hang down type air draft shutter, wherein, a side straight-arm of said limiting plate is fixed by welding in the lower end of said upper frame plate, and the opposite side straight-arm is downward-sloping oblique arm.
The technical scheme of a kind of self hang down type air draft shutter of the utility model; Has rational in infrastructure, rotation flexible characteristic; Can open and close automatically along with the variation of equipment engine room inside air-flow, satisfy the air-conditioning requirement of unit, and pollution-free, noiselessness; Environmental protection, greatly user-friendly.
Description of drawings
Fig. 1 is the structural representation of the self hang down type air draft shutter of the utility model;
Fig. 2 be among Fig. 1 A-A to view;
Fig. 3 be among Fig. 1 B-B to view;
Fig. 4 is the enlarged drawing of the I portion among Fig. 2;
Fig. 5 is the II portion enlarged drawing among Fig. 3;
The specific embodiment
In order to understand the technical scheme of the utility model better, below through embodiment particularly and combine accompanying drawing at length to explain:
See also Fig. 1 to Fig. 5, the self hang down type air draft shutter of the utility model comprises housing 1, some louver assemblies 2, self hang down type swing mechanism 3, wherein:
Each louver assembly 2 comprises a slice louver 21,22,23 and two pairs of wear-resisting cushion rubbers 24 of left and right support part; Left and right support part 23 comprises respectively being climbed by a pair of ear one high and one low and interior arranged outside and constitutes; Each ear is climbed up and is all offered a perforation; Left and right support part 22,23 is vertically fixed on two of louver 21 respectively through welding, wear-resisting cushion rubber 24 is installed in respectively in the perforation that two pairs of ears climb;
Self hang down type swing mechanism 3 comprises left and right from the part 31,32 that hangs down, and the left and right part 31,32 that hangs down certainly is respectively a rectangular L-square and is vertically as one man offering some axis holes at interval on the wall;
The perforation that the outboard ear of the left and right support part 22,23 of each louver assembly is climbed up and the installing hole of left and right frame plate 13,14 are hinged through bearing pin 43; Perforation that the inboard ear of the left and right support part 22,23 of each louver assembly is climbed up and left and right axis hole on the part 31,32 that hangs down are hinged through pin 41, and the head of pin 41 is radially offered a spacing hole and pinned 42 spacing through opening.
When each louver assembly is installed, should make the bottom of a blinds ride over down the top of sheet blinds, make shutter when inactive state, rainwater can not inject the opposite side of shutter.Self hang down type swing mechanism 3 makes each sheet blinds 21 when rotating, play synchronous effect.
The operating principle of a kind of self hang down type air draft shutter of the utility model is: when the blast of shutter inlet side is higher than the blast of air side; The blinds of shutter is opened automatically, and shutter is closed automatically when the blast of inlet side is less than or equal to the blast of air side.
The self hang down type air draft shutter of the utility model can open and close automatically along with the variation of equipment engine room inside air-flow, satisfies the air-conditioning requirement of unit.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the utility model; And be not the qualification that is used as the utility model; As long as in the connotation scope of the utility model, all will drop in claims scope of the utility model variation, the modification of the above embodiment.
Claims (4)
1. a self hang down type air draft shutter comprises shutter housing, some louver assemblies, self hang down type swing mechanism, it is characterized in that,
Said housing comprises a upper and lower, left and right frame plate and a limiting plate; Said upper and lower, left and right frame plate constitutes the rectangle housing; Said upper and lower, left and right frame plate is respectively L shaped batten; As one man offer some installing holes at interval on vertical wall of said left and right frame plate, said limiting plate is fixed on the lower end of said upper frame plate;
Said each louver assembly comprises a slice louver, left and right support part and two pairs of wear-resisting cushion rubbers; Said left and right support part comprises respectively being climbed by a pair of ear one high and one low and interior arranged outside and constitutes; Each ear is climbed up and is all offered a perforation; Said left and right support part is vertically fixed on two of said louver respectively, and said wear-resisting cushion rubber is installed in respectively in the perforation that said two pairs of ears climb;
Said self hang down type swing mechanism comprises left and right from the part that hangs down, and the said left and right part that hangs down certainly is respectively a rectangular L-square and is vertically as one man offering some axis holes at interval on the wall;
The perforation that the outboard ear of the said left and right support part of said each louver assembly is climbed up and the installing hole of said left and right frame plate are hinged through a bearing pin, and perforation that the inboard ear of the said left and right support part of said each louver assembly is climbed up and said left and right axis hole on the part that hangs down are hinged through a pin.
2. self hang down type air draft shutter according to claim 1 is characterized in that the outer end of the horizontal wall of said upper frame plate bends downwards, and the outer end of the horizontal wall of said lower frame frame plate is bending upwards.
3. self hang down type air draft shutter according to claim 1 is characterized in that, the inboard ear of said left and right support part is climbed with said left and right hinged head with pin from the part that hangs down and radially offered a spacing hole and spacing through cottor pin.
4. self hang down type air draft shutter according to claim 1 is characterized in that a side straight-arm of said limiting plate is fixed by welding in the lower end of said upper frame plate, and the opposite side straight-arm is downward-sloping oblique arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200843901U CN202467578U (en) | 2012-03-08 | 2012-03-08 | Self-dropping ventilation louver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200843901U CN202467578U (en) | 2012-03-08 | 2012-03-08 | Self-dropping ventilation louver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202467578U true CN202467578U (en) | 2012-10-03 |
Family
ID=46915744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200843901U Expired - Lifetime CN202467578U (en) | 2012-03-08 | 2012-03-08 | Self-dropping ventilation louver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202467578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461903A (en) * | 2017-08-24 | 2017-12-12 | 佛山市南海九洲普惠风机有限公司 | A kind of shutter |
-
2012
- 2012-03-08 CN CN2012200843901U patent/CN202467578U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461903A (en) * | 2017-08-24 | 2017-12-12 | 佛山市南海九洲普惠风机有限公司 | A kind of shutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Qingpu Tianchen road 201712 Shanghai City Park of Zhangjiang High tech Zone No. 1633 Patentee after: Shanghai Cooltech Power Co., Ltd. Address before: Qingpu Industrial Park Qingpu District Shanghai city 201703 Songhua Road No. 688 Patentee before: Shanghai Cooltech Power Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |