CN220766075U - Rotatable breather device - Google Patents
Rotatable breather device Download PDFInfo
- Publication number
- CN220766075U CN220766075U CN202322501671.3U CN202322501671U CN220766075U CN 220766075 U CN220766075 U CN 220766075U CN 202322501671 U CN202322501671 U CN 202322501671U CN 220766075 U CN220766075 U CN 220766075U
- Authority
- CN
- China
- Prior art keywords
- ventilation
- vent
- rotating shaft
- rotatable
- shaft sleeve
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- 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.)
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- 238000009423 ventilation Methods 0.000 claims abstract description 99
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000002390 adhesive tape Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000013022 venting Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model relates to the technical field of automatic assembly of photovoltaic modules, and provides a rotatable ventilation device, which comprises: a rotating shaft, a ventilation slip ring and a rotating shaft sleeve; the annular wall of the rotating shaft sleeve is provided with a plurality of first vent holes; the rotating shaft sleeve is sleeved on the rotating shaft; the outer wall of the rotating shaft is provided with a plurality of second ventilation holes, one end of the rotating shaft is provided with a plurality of third ventilation holes, a plurality of first ventilation channels are arranged in the rotating shaft, and each first ventilation channel is communicated with one second ventilation hole and one third ventilation hole; the ventilation slip ring is sleeved on the rotating shaft and is positioned between the rotating shaft sleeve and the rotating shaft, the ventilation slip ring is fixedly connected with the rotating shaft, a plurality of ventilation openings are formed in the annular wall of the ventilation slip ring, the ventilation openings correspond to the second ventilation openings one by one, the ventilation openings are formed in the second ventilation openings, and the distance between the two adjacent ventilation openings is smaller than the diameter of the first ventilation opening. The scheme can also ensure that the adsorbed gas circuit is not interrupted in the process of rotating the adhesive tape.
Description
Technical Field
The utility model relates to the technical field of automatic assembly of photovoltaic modules, in particular to a rotatable ventilation device.
Background
The solar energy is used as renewable energy, has rich resources, can be used for free, does not need to be transported, has no pollution to the environment, creates a new living form for human beings, and enables the society and the human beings to enter an age of saving energy and reducing pollution.
The solar cell is a core part in a solar power generation system and is also the most valuable part in the solar power generation system.
In the existing battery piece assembling process, the welding belt and the battery piece are attached by the adhesive tape, in the attaching process, the adhesive tape is attached after being placed above or below the battery piece by the conveying device, but the attaching position dislocation is easily caused by moving the adhesive tape.
If the rotary mechanism is adopted to stretch and cut the adhesive tape and then directly rotate the adhesive tape to the upper part of the battery piece for attaching, the adhesive tape attaching position is accurate, but the adhesive tape is required to be adsorbed by vacuum in the process of rotating the adhesive tape, the rotating process can necessarily influence the communication of a vacuum adsorption passage, and no device in the prior art can ensure that an air passage is not disconnected in the rotating process.
Therefore, there is a need for a rotatable venting device that can also ensure that the adsorbed air path is uninterrupted during rotation of the tape, ensuring that the tape can be adsorbed.
Disclosure of Invention
The utility model aims to provide a rotatable ventilation device which can ensure that an adsorbed air path is not interrupted in the process of rotating an adhesive tape and the adhesive tape can be adsorbed.
To solve the above-mentioned technical problem, as one aspect of the present utility model, there is provided a rotatable ventilation device comprising: a rotating shaft, a ventilation slip ring and a rotating shaft sleeve;
the rotary shaft sleeve is of an annular cylinder structure, a plurality of first vent holes are formed in the annular wall of the rotary shaft sleeve, the first vent holes are located on the same plane, and the plane is perpendicular to the axis of the rotary shaft sleeve;
the outer wall of the rotating shaft is provided with a plurality of second ventilation holes, one end of the rotating shaft is provided with a plurality of third ventilation holes, a plurality of first ventilation channels are arranged in the rotating shaft, and each first ventilation channel is communicated with one second ventilation hole and one third ventilation hole;
the ventilation slip ring is sleeved on the rotating shaft and fixedly connected with the rotating shaft; the rotating shaft sleeve is sleeved on the ventilation slip ring, and the ventilation slip ring is in sliding connection with the rotating shaft sleeve; a plurality of air vents are arranged on the annular wall of the ventilation slip ring, the air vents are in one-to-one correspondence with the second air vents, the air vents are arranged on the second air vents, and the distance between two adjacent air vents is smaller than the diameter of the first air vents.
According to an exemplary embodiment of the utility model, the ventilation slip ring is driven by the rotation shaft to rotate, and the rotation shaft sleeve does not rotate.
According to an exemplary embodiment of the present utility model, the rotatable breather further includes a bearing, an inner ring of which is fixedly connected to the rotating shaft, and an outer ring of which is fixedly connected to the rotating shaft sleeve.
According to an exemplary embodiment of the present utility model, the rotatable ventilation device further includes a rotating column, and one end of the rotating shaft is fixedly connected with one end of the rotating column; a plurality of second ventilation channels are arranged in the rotary column, and the second ventilation channels are in one-to-one correspondence with the first ventilation channels; the third vent hole is communicated with the second vent channel of the rotary column.
According to an exemplary embodiment of the present utility model, the outer wall of the rotary column is provided with a plurality of fourth vent holes, one end of the rotary column is provided with a plurality of fifth vent holes, and each second vent channel is communicated with one fourth vent hole and one fifth vent hole.
According to an example embodiment of the utility model, the rotatable venting apparatus further comprises a plurality of air fittings disposed on the first vent.
According to an exemplary embodiment of the present utility model, the vent is oval or elliptical, the elliptical is a combination of a rectangle and two semicircular shapes at two ends, and the width of the rectangle is equal to the diameter of the two semicircular shapes.
According to an exemplary embodiment of the present utility model, when the vent is oval, a length of a major axis thereof is greater than or equal to a distance between two adjacent first vent holes, and a length of a minor axis thereof is greater than or equal to a diameter of the second vent hole.
When the vent is elliptical, the sum of the length of the rectangle and the diameter of the semicircle is larger than or equal to the distance between two adjacent first vent holes, and the width of the rectangle is larger than or equal to the diameter of the second vent hole;
the first vent hole and the second vent hole are both circular.
According to an exemplary embodiment of the utility model, the second vent hole is located at a middle position of the vent hole.
According to an example embodiment of the utility model, the rotatable breather further comprises a rotary drive, two synchronizing wheels and a timing belt;
the synchronous belt is sleeved on the outer rings of the two synchronous wheels, the inner ring of one synchronous wheel is connected with the rotary driver and rotates under the drive of the rotary driver, and the inner ring of the other synchronous wheel is fixedly connected with the other end of the rotary shaft.
According to an exemplary embodiment of the present utility model, the rotatable breather device further includes a fixed plate fixedly connected with the outer ring of the rotating shaft sleeve.
According to an exemplary embodiment of the present utility model, the first ventilation channel is L-shaped, and the second ventilation channel is mirror-symmetrical to the first ventilation channel.
The beneficial effects of the utility model are as follows:
according to the utility model, the air passage is arranged in the rotating shaft, the ventilation slip ring is arranged between the rotating shaft and the rotating shaft sleeve, and when the rotating shaft rotates, the ventilation passage of the rotating shaft is communicated with the first ventilation hole on the rotating shaft sleeve through the ventilation slip ring, so that the air passage can be ensured to be uninterrupted in the rotating process of the rotating shaft, and the adhesive tape can be adsorbed.
Drawings
Figure 1 schematically illustrates a block diagram of a rotatable breather (including a preferred adsorbent plate);
fig. 2 schematically shows a structural view of the rotatable breather (excluding the rotating shaft sleeve, the rotary drive, the timing wheel, and the timing belt).
Fig. 3 schematically shows a cross-sectional view of a rotatable venting device.
Fig. 4 schematically shows a block diagram of the rotatable breather (excluding the synchronizing wheel, the timing belt and the rotary drive).
The device comprises a 1-rotatable ventilation device, a 11-rotating shaft sleeve, a 12-rotating shaft, a 121-first ventilation channel, a 13-ventilation slip ring, a 14-rotating column, a 141-second ventilation channel, a 15-synchronizing wheel, a 16-synchronizing belt, a 17-rotating driver, a 18-air pipe joint, a 19-bearing, a 2-adsorption plate and a 21-adsorption hole.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. In the drawings, the thickness of regions and layers are exaggerated for clarity. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that the utility model may be practiced without one or more of the specific details, or with other methods, components, materials, etc. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the utility model.
The following examples describe the tape laying apparatus and the tape laying method of the series battery cells of the present utility model, but the present utility model is not limited to these examples. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be encompassed within the scope of the present utility model.
As a first embodiment of the present utility model, there is provided a rotatable ventilator 1, as shown in fig. 1, 2, 3 and 4, comprising: the rotary column 14, the rotary shaft 12, the ventilation slip ring 13, the rotary shaft sleeve 11, two synchronous wheels 15, a synchronous belt 16, a rotary driver 17, an air pipe joint 18 and a bearing 19.
One end of the rotating shaft 12 is fixed with a rotating column 14, the other end is fixed with a synchronizing wheel 15, and the middle part is sleeved with a ventilation slip ring 13, a bearing 19 and a rotating shaft sleeve 11. A plurality of second ventilation holes are formed in the outer wall of the rotary shaft 12, a plurality of third ventilation holes are formed in one end of the rotary shaft 12, one end provided with the third ventilation holes is fixedly connected with the rotary column 14, a plurality of first ventilation channels 121 are formed in the rotary shaft 12, and each first ventilation channel 121 is communicated with one second ventilation hole and one third ventilation hole. The second vent hole and the third vent hole are all round. The first ventilation channel 121 is L-shaped.
The synchronous belt 16 is sleeved on the outer rings of the two synchronous wheels 15, the inner ring of the synchronous wheel 15 is connected with the rotary driver 17, and rotates under the drive of the rotary driver 17, and the inner ring of the other synchronous wheel 15 is fixedly connected with the other end of the rotary shaft 12. Driven by the rotary driver 17, the two synchronizing wheels 15 rotate, driving the rotary shaft 12 to rotate.
A plurality of second ventilation channels 141 are arranged in the rotary column 14, and the second ventilation channels 141 are in one-to-one correspondence with the first ventilation channels 121; the third vent communicates with the second vent passage 141 of the spin column 14. The outer wall of the rotary column 14 is provided with a plurality of fourth vent holes, one end of the rotary column 14 is provided with a plurality of fifth vent holes, and each second vent channel 141 is communicated with one fourth vent hole and one fifth vent hole. The fourth vent hole and the fifth vent hole are all round. The second vent passage 141 is mirror symmetrical to the first vent passage 121. Preferably, as shown in fig. 1 and 3, a plurality of adsorption plates 2 are provided on the spin column 14, and adsorption holes 21 to be adsorbed by the adhesive tape are provided on the plurality of adsorption plates 2, and the adsorption holes 21 are communicated with the second ventilation holes.
The rotary shaft sleeve 11 is of an annular cylinder structure, the annular wall of the rotary shaft sleeve is provided with a plurality of first vent holes, the first vent holes are positioned on the same plane, and the plane is perpendicular to the axis of the rotary shaft sleeve 11. An air connection 18 is provided on the first vent. The first vent hole is circular. The inner ring of the bearing 19 is fixedly connected with the rotating shaft, and the outer ring is fixedly connected with the rotating shaft sleeve 11.
The rotatable ventilation device further comprises a fixing plate, and the fixing plate is fixedly connected with the outer ring of the rotating shaft sleeve.
The ventilation slip ring 13 is sleeved on the rotating shaft 12 and fixedly connected with the rotating shaft 12. The rotating shaft sleeve 11 is sleeved on the ventilation slip ring 13, the ventilation slip ring 13 is in sliding connection with the rotating shaft sleeve 11, the ventilation slip ring 13 rotates under the drive of the rotating shaft 12, and the rotating shaft sleeve 11 does not rotate.
The annular wall of the ventilation slip ring 13 is provided with a plurality of ventilation openings, the ventilation openings are in one-to-one correspondence with the second ventilation openings, the ventilation openings are arranged on the second ventilation openings, and the distance between two adjacent ventilation openings is smaller than the diameter of the first ventilation opening.
The vent is elliptic or elliptic, the elliptic is a rectangle and two ends of the elliptic are respectively provided with two semicircular combinations, and the width of the rectangle is equal to the diameter of the two semicircular. When the vent is elliptical, the length of the long axis is larger than or equal to the distance between two adjacent first vent holes, and the length of the short axis is larger than or equal to the diameter of the second vent holes. When the vent is elliptical, the sum of the length of the rectangle and the diameter of the semicircle is larger than or equal to the distance between two adjacent first vent holes, and the width of the rectangle is larger than or equal to the diameter of the second vent hole. The second vent hole is positioned at the middle position of the vent hole. By such arrangement, the size of the second ventilation holes is increased, and it is ensured that each first ventilation hole is communicated with at least one second ventilation hole when the rotary shaft 12 rotates, so that the whole air passage is communicated in the rotating process.
As another embodiment, the number of ventilation openings is one or two, the distance between the head and the tail of the ventilation openings is negligible around the whole ventilation slip ring 13, so that when the rotating shaft 12 rotates, each first ventilation opening is communicated with at least one second ventilation opening, and the whole air path is communicated in the rotating process.
Through the above scheme, the first air passage 121 is arranged in the rotating shaft 12, the ventilation slip ring 13 is arranged between the rotating shaft 12 and the rotating shaft sleeve 11, when the rotating shaft 12 rotates, the first air passage 121 of the rotating shaft 12 and the first air vent on the rotating shaft sleeve 11 can be kept communicated through the ventilation slip ring 13, the air passage which can be ensured in the rotating process of the rotating shaft is not interrupted, and the adhesive tape can be adsorbed when rotating.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A rotatable breather, comprising: a rotating shaft, a ventilation slip ring and a rotating shaft sleeve;
the rotary shaft sleeve is of an annular cylinder structure, a plurality of first vent holes are formed in the annular wall of the rotary shaft sleeve, the first vent holes are located on the same plane, and the plane is perpendicular to the axis of the rotary shaft sleeve;
the outer wall of the rotating shaft is provided with a plurality of second ventilation holes, one end of the rotating shaft is provided with a plurality of third ventilation holes, a plurality of first ventilation channels are arranged in the rotating shaft, and each first ventilation channel is communicated with one second ventilation hole and one third ventilation hole;
the ventilation slip ring is sleeved on the rotating shaft and fixedly connected with the rotating shaft; the rotating shaft sleeve is sleeved on the ventilation slip ring, and the ventilation slip ring is in sliding connection with the rotating shaft sleeve; a plurality of air vents are arranged on the annular wall of the ventilation slip ring, the air vents are in one-to-one correspondence with the second air vents, the air vents are arranged on the second air vents, and the distance between two adjacent air vents is smaller than the diameter of the first air vents.
2. The rotatable breather of claim 1, further comprising a spin column, one end of the spin shaft being fixedly connected to one end of the spin column; a plurality of second ventilation channels are arranged in the rotary column, and the second ventilation channels are in one-to-one correspondence with the first ventilation channels; the third vent hole is communicated with the second vent channel of the rotary column.
3. The rotatable breather of claim 2, wherein the outer wall of the spin column is provided with a plurality of fourth vent holes, one end of the spin column is provided with a plurality of fifth vent holes, and each second vent channel communicates one fourth vent hole with one fifth vent hole.
4. The rotatable breather of claim 1, further comprising a plurality of air fittings disposed on the first vent.
5. The rotatable vent of claim 1, wherein the vent is oval or elliptical, the elliptical being a combination of a rectangle and two semi-circles at each end, the rectangle having a width equal to the diameter of the two semi-circles.
6. The rotatable vent of claim 5, wherein when the vent is oval, the length of the major axis is greater than or equal to the distance between two adjacent first vents and the length of the minor axis is greater than or equal to the diameter of the second vents;
when the vent is elliptical, the sum of the length of the rectangle and the diameter of the semicircle is larger than or equal to the distance between two adjacent first vent holes, and the width of the rectangle is larger than or equal to the diameter of the second vent hole;
the first vent hole and the second vent hole are both circular.
7. The rotatable vent of claim 1, wherein the second vent is located in a neutral position of the vent.
8. The rotatable breather of claim 1, further comprising a rotary drive, two synchronizing wheels, and a timing belt;
the synchronous belt is sleeved on the outer rings of the two synchronous wheels, the inner ring of one synchronous wheel is connected with the rotary driver and rotates under the drive of the rotary driver, and the inner ring of the other synchronous wheel is fixedly connected with the other end of the rotary shaft.
9. The rotatable breather of claim 8, further comprising a fixed plate fixedly coupled to the outer race of the rotating shaft sleeve.
10. The rotatable vent of claim 1, wherein the first vent passage is L-shaped and the second vent passage is mirror symmetrical to the first vent passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501671.3U CN220766075U (en) | 2023-09-14 | 2023-09-14 | Rotatable breather device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501671.3U CN220766075U (en) | 2023-09-14 | 2023-09-14 | Rotatable breather device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766075U true CN220766075U (en) | 2024-04-12 |
Family
ID=90614465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322501671.3U Active CN220766075U (en) | 2023-09-14 | 2023-09-14 | Rotatable breather device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766075U (en) |
-
2023
- 2023-09-14 CN CN202322501671.3U patent/CN220766075U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |