CN215103738U - Two-for-one twister electric cabinet heat abstractor - Google Patents
Two-for-one twister electric cabinet heat abstractor Download PDFInfo
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- CN215103738U CN215103738U CN202023231299.1U CN202023231299U CN215103738U CN 215103738 U CN215103738 U CN 215103738U CN 202023231299 U CN202023231299 U CN 202023231299U CN 215103738 U CN215103738 U CN 215103738U
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- filter screen
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Abstract
The utility model discloses a two-for-one twister electric cabinet heat abstractor, including air inlet and exhaust vent set up on the electric cabinet casing, the fixed integral type air exhauster that is inlayed in the air inlet, the detachable first filter screen that is connected with in the exhaust vent; the integrated exhaust fan comprises a shell detachably connected in an air inlet and an exhaust blade rotatably arranged in the shell, a second filter screen positioned on the air inlet side of the exhaust blade is fixedly arranged in the shell, a scraping strip attached to the second filter screen is rotatably arranged on the air inlet side of the second filter screen, a speed-reducing intermittent transmission assembly is connected between the scraping strip and the exhaust blade, and the speed-reducing intermittent transmission assembly is used for enabling the scraping strip to rotate intermittently after speed reduction; compared with the prior art, the utility model, avoid the dust to get into in the electric cabinet casing and regular automatic dust to on the filter screen clears up.
Description
Technical Field
The utility model relates to a heat radiation structure technical field, concretely relates to two-for-one twister electric cabinet heat abstractor.
Background
The two-for-one twister is twisting equipment which is essentially doubling equipment and is called a doubling machine, two or more strands of single yarns can be bonded into a folded yarn by twisting, the performance of raw yarns is enhanced, the requirements of customers are met, the two-for-one twister can realize one-rotation two-twisting, the twisting efficiency is improved in a multiple mode compared with that of the traditional twisting equipment, the package capacity is increased, ten thousand meters of non-joints are achieved, the twisting quality is greatly improved, the layer height is lower, the two-for-one twister is particularly suitable for operation, and an electric cabinet of a common two-for-one twister dissipates heat through heat dissipation holes and ventilation windows.
Adopt the louvre to dispel the heat and make the dust get into the electric cabinet easily in, the dust adhesion causes the filter screen on short circuit and the transom easily on the spare part in the electric cabinet can a large amount of dusts of adhesion after using a period of time, and the dust is piled up on the filter screen for a long time and can seriously influence its heat-sinking capability.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide a two-for-one twister electric cabinet heat abstractor to solve prior art, adopt the mode that louvre and transom combine to carry out the nature heat dissipation, have easily with the dust in the leading-in electric cabinet and the easy adhesion of dust on the filter screen of transom and influence the problem of radiating effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat dissipation device for an electric cabinet of a two-for-one twister comprises an air inlet and an air outlet which are formed in the shell of the electric cabinet, wherein an integrated exhaust fan is fixedly embedded in the air inlet, and a first filter screen is detachably connected in the air outlet;
the integral type air exhauster is including dismantling the shell of connection in the inlet opening and rotate the convulsions blade that sets up in the shell, and the shell internal fixation is provided with the second filter screen that is located the air inlet side of convulsions blade, and the air inlet side of second filter screen rotates and is provided with the strip of scraping rather than the laminating is arranged, scrapes and is connected with speed reduction intermittent drive subassembly between strip and the convulsions blade, and speed reduction intermittent drive subassembly makes after being used for slowing down and scrapes strip intermittent rotation.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. according to the heat dissipation device for the electric cabinet of the two-for-one twister, the integrated exhaust fan is arranged in the air inlet hole to suck outside cooling air into the integrated exhaust fan, dust in the cooling air is filtered through the second filter screen, clean cooling air enters the electric cabinet shell to exchange heat and then is discharged from the air outlet hole, so that a suction force is formed at the air inlet hole and the air outlet hole to forcibly dissipate heat of the electric cabinet, and the heat dissipation capacity is improved;
2. secondly, the suction force to the cooling air is formed in the rotating process of the air draft blade, and meanwhile, the scraping strip is rotated on the air inlet surface of the second filter screen intermittently at a low speed through the speed reduction intermittent transmission assembly, so that the dust adhered to the air inlet surface of the second filter screen is scraped off by the scraping strip, and the influence of the dust on the heat dissipation capacity of the electric cabinet is avoided; and for first filter screen, it is in the air that the steam in the electric cabinet passes behind the first filter screen from the electric cabinet casing, can not basically the adhesion a large amount of dusts on the first filter screen, basically need not to first filter screen clearance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the shield of FIG. 2 taken along direction B;
fig. 4 is a partially enlarged view of a portion C in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
reference numerals in the drawings of the specification include: the electric cabinet comprises an electric cabinet shell 1, an air outlet 2, a first filter screen 3, a shell 4, an air draft blade 5, a second filter screen 6, a scraping strip 7, a motor 8, a speed reducer 9, a sector gear 10, a circular gear 11, a transmission rod 12, a connecting strip 13, a cylindrical shell 41, an annular connecting lug 42, a protective cover 43, a handle cap 431, an arc-shaped protective strip 432, a circular protective ring 433 and a locking strip 14.
With reference to fig. 1 and 2, an embodiment of the present invention provides a heat dissipation device for an electric cabinet of a two-for-one twister, including an air inlet and an air outlet 2 formed on a housing 1 of the electric cabinet, wherein an integrated air exhauster is fixedly embedded in the air inlet, and a first filter screen 3 is detachably connected in the air outlet 2; the integral type air exhauster is including dismantling shell 4 of connection in the inlet opening and rotate the convulsions blade 5 that sets up in shell 4, and shell 4 internal fixation is provided with the second filter screen 6 that is located the air inlet side of convulsions blade 5, and the air inlet side rotation of second filter screen 6 is provided with scrapes strip 7 rather than the laminating is arranged, scrapes and is connected with speed reduction intermittent type drive assembly between strip 7 and the convulsions blade 5, and speed reduction intermittent type drive assembly makes after being used for slowing down and scrapes strip 7 intermittent type and rotate.
According to the heat dissipation device for the electric cabinet of the two-for-one twister, the integrated exhaust fan is arranged in the air inlet hole to suck outside cooling air into the integrated exhaust fan, dust in the cooling air is filtered through the second filter screen 6, clean cooling air enters the electric cabinet shell 1 to exchange heat and then is discharged from the air outlet hole 2, so that a suction force is formed between the air inlet hole and the air outlet hole 2 to forcibly dissipate heat of the electric cabinet, and the heat dissipation capacity is improved; secondly, the suction force to the cooling air is formed in the rotating process of the air draft blade 5, and meanwhile, the scraping strip 7 is rotated on the air inlet surface of the second filter screen 6 intermittently at a low speed through the speed reduction intermittent transmission assembly, so that the dust adhered to the air inlet surface of the second filter screen 6 is scraped off by the scraping strip 7, and the influence of the dust on the heat dissipation capacity of the electric cabinet is avoided; and for first filter screen 3, it is in the air that the steam in the electric cabinet passes first filter screen 3 back diffusion in from electric cabinet casing 1, and first filter screen 3 basically can not the adhesion a large amount of dusts, does not basically need to the clearance of first filter screen 3.
The air draft blade 5 is driven to rotate by power provided by the motor 8, and the motor 8 is fixedly connected with the inner wall of the shell 4 through a plurality of fixing rods which are circumferentially arranged, so that the air draft blade 5 can stably run; the air inlet holes and the air outlet holes 2 are arranged oppositely and in a staggered mode to prolong the cooling path of clean cooling air entering the electric cabinet shell 1, and the heat dissipation effect of the electric cabinet is improved.
As shown in fig. 2, according to the utility model discloses a another embodiment, a two-for-one twister electric cabinet heat abstractor still includes the configuration optimization to speed reduction intermittent drive subassembly, and the speed reduction intermittent drive subassembly that adopts includes reduction gear 9, and reduction gear 9's high-speed input shaft passes through the transmission shaft and links to each other with convulsions blade 5 is coaxial, and reduction gear 9's low-speed output shaft and scrape and be connected with intermittent drive structure between the strip 7.
In the rotating process of the air draft blade 5, power is sequentially transmitted through the speed reducer 9 and the intermittent transmission structure, so that the scraping strip 7 rotates on the air inlet side of the second filter screen 6 to scrape off dust adhered to the air inlet side of the second filter screen 6; the speed of reduction gear 9 in to its transmission process slows down, and intermittent type transmission structure makes the intermittent type rotation of scraping strip 7 to reduce the frictional force between scraping strip 7 and the second filter screen 6, improve the life of scraping strip 7 and second filter screen 6.
The adopted intermittent transmission structure comprises a sector gear 10 connected with a low-speed output shaft of the speed reducer 9 and a circular gear 11 meshed with the sector gear 10, and the circular gear 11 is connected with the scraping strip 7 through a transmission part.
The reduction gear 9 rotates the sector gear 10 continuously at a low speed, and the sector gear 10 intermittently meshes with the circular gear 11 to intermittently rotate the circular gear 11, and the circular gear 11 intermittently rotates the wiper strip 7 through the transmission portion.
And the transmission part comprises a transmission rod 12, one end of the transmission rod 12 is connected with the central position of the circular gear 11, and the other end is provided with a plurality of connecting strips 13 connected with the scraping strips 7 at intervals along the axial direction.
The driving bar 12 and the plurality of links 13 form a driving unit connected between the circular gear 11 and the wiper strip 7 to drive the wiper strip 7 so that the wiper strip 7 can rotate stably.
Simultaneously be the column with reduction gear 9 design, and a plane end fixed connection of reduction gear 9 is in the air inlet side of second filter screen 6, and the one end of scraping strip 7 and the arc outer wall sliding contact of reduction gear 9, the other end extends to the edge of second filter screen 6.
The structural layout of the integrated exhaust fan is more reasonable and compact by reasonably designing the shape of the speed reducer 9 and the arrangement mode of the scraping strips 7.
With reference to fig. 2 and 3, according to the utility model discloses another embodiment, a two-for-one twister electric cabinet heat abstractor still includes the configuration optimization to shell 4, and the shell 4 of adoption is including inlaying tube-shape shell 41 of establishing in the inlet opening and can dismantle the annular engaging lug 42 of connection on electric cabinet casing 1 outer wall, and annular engaging lug 42 integrated into one piece is in the one end of tube-shape shell 41, and one side fixedly connected with protection casing 43 that tube-shape shell 41 was kept away from to annular engaging lug 42.
Form the major structure of shell 4 through tube-shape shell 41, then come shell 4 fixed connection on electrical cabinet casing 1 outer wall through annular engaging lug 42, it can adopt the bolt to carry out the locking fixed, and rethread protection casing 43 protects convulsions blade 5 isotructure in the tube-shape shell 41.
The protective cover 43 is located on a handle cap 431 on the central axis of the cylindrical shell portion 41, a plurality of arc-shaped protective strips 432 connected with the annular connecting lug 42 are circumferentially connected to the handle cap 431, the arc-shaped protective strips 432 are connected through a plurality of circular protective rings 433, and the circular protective rings 433 are arranged at intervals along the length direction of each arc-shaped protective strip 432.
One ends of a plurality of arc-shaped protection strips 432 are connected together through a handle cap 431, the other ends of the plurality of arc-shaped protection strips 432 are connected through an annular connecting lug 42, and then the plurality of arc-shaped protection strips 432 are further connected together through a plurality of circular protection rings 433 to form a bowl-shaped structure with a net surface; the ventilator has the ventilation function and prevents foreign objects from extending into the integrated air extractor.
As shown in fig. 4, according to the utility model discloses an another embodiment, a two-for-one twister electric cabinet heat abstractor still includes that there is the mounting hole at the coaxial intercommunication of air outlet department of exhaust vent 2, the aperture of mounting hole is greater than the aperture of exhaust vent 2, first filter screen 3 inlays to be established in the mounting hole and to be fixed through rotating two locking strips 14 of connecting on electric cabinet casing 1 outer wall, the one end of two locking strips 14 rotates with electric cabinet casing 1 outer wall and links to each other, the distance between the other end rather than the rotation tie point is greater than its rotation tie point and the distance between the 3 edges of first filter screen.
The first filter screen 3 is fixedly embedded in the mounting hole through the matching design of the mounting hole and the air outlet hole 2, and then the locking strip 14 is rotated to enable the locking strip 14 to be abutted against the first filter screen 3, so that the first filter screen 3 is quickly limited in the mounting hole; the locking strip 14 is designed in a structure and a connecting position so as to conveniently and quickly limit and separate the first filter screen 3.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A heat dissipation device for an electric cabinet of a two-for-one twister comprises an air inlet and an air outlet which are formed in the shell of the electric cabinet, and is characterized in that an integrated exhaust fan is fixedly embedded in the air inlet, and a first filter screen is detachably connected in the air outlet;
the integral type air exhauster is including dismantling the shell of connection in the inlet opening and rotate the convulsions blade that sets up in the shell, and the shell internal fixation is provided with the second filter screen that is located the air inlet side of convulsions blade, and the air inlet side of second filter screen rotates and is provided with the strip of scraping rather than the laminating is arranged, scrapes and is connected with speed reduction intermittent drive subassembly between strip and the convulsions blade, and speed reduction intermittent drive subassembly makes after being used for slowing down and scrapes strip intermittent rotation.
2. The heat dissipation device for the electric cabinet of the two-for-one twister according to claim 1, wherein: the speed reduction intermittent transmission assembly comprises a speed reducer, a high-speed input shaft of the speed reducer is coaxially connected with the air draft blade through a transmission shaft, and an intermittent transmission structure is connected between a low-speed output shaft of the speed reducer and the scraping strip.
3. The heat dissipation device for the electric cabinet of the two-for-one twister according to claim 2, wherein: the intermittent transmission structure comprises a sector gear connected with a low-speed output shaft of the speed reducer and a circular gear meshed with the sector gear, and the circular gear is connected with the scraping strip through a transmission part.
4. The heat dissipation device for the electric cabinet of the two-for-one twister according to claim 3, wherein: the transmission part comprises a transmission rod, one end of the transmission rod is connected with the center of the circular gear, and a plurality of connecting strips connected with the scraping strips are arranged at intervals at the other end of the transmission rod along the axial direction of the transmission rod.
5. The heat dissipation device for the electric cabinet of the two-for-one twister according to any one of claims 2-4, wherein: the reduction gear is the column, and a plane end fixed connection of reduction gear is in the air inlet side of second filter screen, scrapes the arc outer wall sliding contact of one end of strip and reduction gear, and the other end extends to the edge of second filter screen.
6. The heat dissipation device for the electric cabinet of the two-for-one twister according to any one of claims 1-4, wherein: the shell is including inlaying the tube-shape shell of establishing in the air inlet and can dismantle the annular engaging lug of connection on electrical cabinet casing outer wall, and annular engaging lug integrated into one piece is in the one end of tube-shape shell, and one side fixedly connected with protection casing of tube-shape shell is kept away from to the annular engaging lug.
7. The heat dissipation device for the electric cabinet of the two-for-one twister according to claim 6, wherein: the protection casing is located the handle cap on the central axis of tube-shape shell, and circumference is connected with a plurality of arc protection strips that link to each other with annular engaging lug on the handle cap, and a plurality of arc protection strips link to each other through a plurality of circular guard rings, and a plurality of circular guard rings are arranged along every arc protection strip length direction interval.
8. The heat dissipation device for the electric cabinet of the two-for-one twister according to claim 1, wherein: the coaxial intercommunication of air outlet department of exhaust vent has the mounting hole, and the aperture of mounting hole is greater than the aperture of exhaust vent, and first filter screen inlays to be established in the mounting hole and through rotating two locking strips of connection on electric cabinet casing outer wall fixed, and the one end of two locking strips rotates with electric cabinet casing outer wall and links to each other, and the distance between the other end and its rotation tie point is greater than the distance between its rotation tie point and the first filter screen edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231299.1U CN215103738U (en) | 2020-12-28 | 2020-12-28 | Two-for-one twister electric cabinet heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231299.1U CN215103738U (en) | 2020-12-28 | 2020-12-28 | Two-for-one twister electric cabinet heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215103738U true CN215103738U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023231299.1U Active CN215103738U (en) | 2020-12-28 | 2020-12-28 | Two-for-one twister electric cabinet heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215103738U (en) |
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2020
- 2020-12-28 CN CN202023231299.1U patent/CN215103738U/en active Active
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