CN214465007U - Fan is with strengthening pull rod and fan - Google Patents
Fan is with strengthening pull rod and fan Download PDFInfo
- Publication number
- CN214465007U CN214465007U CN202120094728.0U CN202120094728U CN214465007U CN 214465007 U CN214465007 U CN 214465007U CN 202120094728 U CN202120094728 U CN 202120094728U CN 214465007 U CN214465007 U CN 214465007U
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- rod end
- fan
- joint bearing
- sleeve
- end joint
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Abstract
The utility model provides a fan and a fan with the reinforced pull rod, wherein, the rod ends of a first rod end joint bearing and a second rod end joint bearing are provided with external threads, the middle parts of a first sleeve and a second sleeve are both provided with threaded holes, the rod ends of the first rod end joint bearing and the second rod end joint bearing are connected in the threaded holes, and one ends of the first sleeve and the second sleeve are respectively inserted into a steel pipe and fixed; a first screw thread is arranged on the outer side of the rod end of the first rod end oscillating bearing, a first nut is arranged outside the first screw thread, and the first nut compresses the first sleeve; a second screw thread is arranged on the outer side of the rod end of the second rod end joint bearing, a second nut is mounted outside the second screw thread, and the second nut compresses the second sleeve; the first and second threads rotate in opposite directions. The utility model discloses a strengthening the pull rod and installing between fan casing and fan square chest, can reduce the casing vibration. The tensioning and loosening state can be achieved only by rotating the steel pipe, and convenience in installation and disassembly is achieved.
Description
Technical Field
The utility model belongs to the fan field, concretely relates to fan is with strengthening pull rod and fan.
Background
The fan can lead to the casing vibration because of the rotatory air current that produces of impeller in the operation process, and the vibration too greatly can cause phenomenons such as life-span reduction and production noise. Increase the pull rod and can alleviate the vibration between fan casing and fan side case, use section bars such as channel-section steel angle steel more in the current product to strengthen, though also can play the effect but the appearance is not pleasing to the eye enough, does not have detachability, influences the convenience of later maintenance, and length is fixed can not adjust.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide a strengthening pull rod and including this strengthening pull rod's fan to solve the too big problem of vibration that current fan casing department can appear, the structure is pleasing to the eye, has the dismantlement nature, makes things convenient for the later stage to the maintenance of product, and length adjustable can detect and adjust the rate of tension at any time.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a strengthening pull rod for a fan comprises a first rod end joint bearing, a second rod end joint bearing, a first sleeve, a second sleeve and a steel pipe; the rod ends of the first rod end joint bearing and the second rod end joint bearing are provided with external threads, threaded holes are formed in the middles of the first sleeve and the second sleeve, the rod ends of the first rod end joint bearing and the second rod end joint bearing are connected into the threaded holes, and one ends of the first sleeve and the second sleeve are respectively inserted into the steel pipe to be fixed; a first screw thread is arranged on the outer side of the rod end of the first rod end joint bearing, a first nut is mounted outside the first screw thread, and the first nut compresses the first sleeve; a second screw thread is arranged on the outer side of the rod end of the second rod end joint bearing, a second nut is mounted outside the second screw thread, and the second nut compresses the second sleeve; the first and second threads rotate in opposite directions.
The utility model is further provided with a first hinging bolt and a second hinging bolt; the first hinge bolt penetrates through the first rod end joint bearing and is provided with a first gasket and a third nut, and the second hinge bolt penetrates through the second rod end joint bearing and is provided with a second gasket and a fourth nut.
The utility model is further provided with a first connecting plate and a second connecting plate; the first connecting plate is sleeved on the first hinging bolt between the first gasket and the first rod end joint bearing; the second connecting plate is sleeved on the second hinge bolt between the second gasket and the second rod end joint bearing.
The utility model also provides a fan, including foretell enhancement pull rod, fan still includes fan square chest and fan casing, the fan casing is connected the side of fan square chest, first connecting plate is connected the side of fan casing, the second connecting plate is connected the top surface of fan square chest.
The utility model discloses following beneficial effect has: the strengthening pull rod is arranged between the fan shell and the fan square box, and can reduce the vibration of the shell in the running process of the fan. The reinforcing pull rod can be tensioned and loosened only by rotating the steel pipe after pre-installation through the use of the positive and negative threads, and the convenience of installation and disassembly is realized. Compared with the common bolt, the hinged bolt can accurately fix the relative position of the connecting piece and bear radial shearing force.
Drawings
FIG. 1 is a schematic view of a stiffener;
fig. 2 is a schematic structural diagram of the fan.
Wherein, 100, strengthen the tie rod; 1. a first rod end knuckle bearing; 2. a second rod end knuckle bearing; 3. A first sleeve; 4. a second sleeve; 5. a steel pipe; 6. a first nut; 7. a second nut; 8. a first hinge bolt; 9. a second hinge bolt; 10. a first gasket; 11. a third nut; 12. a second gasket; 13. a fourth nut; 14. a first connecting plate; 15. a second connecting plate; 16. a fan square box; 17. A fan casing.
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, the present invention provides a strengthening pull rod 100 for a fan, which includes a first rod end joint bearing 1, a second rod end joint bearing 2, a first sleeve 3, a second sleeve 4 and a steel pipe 5; the rod ends of the first rod end joint bearing 1 and the second rod end joint bearing 2 are provided with external threads, the middles of the first sleeve 3 and the second sleeve 4 are both provided with threaded holes, the rod ends of the first rod end joint bearing 1 and the second rod end joint bearing 2 are connected in the threaded holes, and one ends of the first sleeve 3 and the second sleeve 4 are respectively inserted into the steel pipe 5 to be fixed; a first thread is arranged on the outer side of the rod end of the first rod end joint bearing 1, a first nut 6 is arranged outside the first thread, and the first nut 6 compresses the first sleeve 3; a second screw thread is arranged on the outer side of the rod end of the second rod end joint bearing 2, a second nut 7 is installed outside the second screw thread, and the second nut 7 compresses the second sleeve 4; the first and second threads rotate in opposite directions.
Also comprises a first hinge bolt 8 and a second hinge bolt 9; the first hinge bolt 8 passes through the first rod end joint bearing 1 and is provided with a first washer 10 and a third nut 11, and the second hinge bolt 9 passes through the second rod end joint bearing 2 and is provided with a second washer 12 and a fourth nut 13.
Also comprises a first connecting plate 14 and a second connecting plate 15; the first connecting plate 14 is sleeved on the first hinge bolt 8 between the first gasket 10 and the first rod end joint bearing 1; the second connecting plate 15 is sleeved on the second hinge bolt 9 between the second gasket 12 and the second rod end joint bearing 2.
Referring to fig. 2, the present invention further provides a fan, including the above-mentioned reinforced pull rod 100, the fan further includes a fan square box 16 and a fan housing 17, the fan housing 17 is connected to the side of the fan square box 16, the first connecting plate 14 is connected to the side of the fan housing 17, and the second connecting plate 15 is connected to the top surface of the fan square box 16. The reinforcing pull rod is arranged between the fan shell 17 and the fan square box, and can reduce the vibration of the shell in the running process of the fan. The reinforcing pull rod can be tensioned and loosened only by rotating the steel pipe 5 after preassembling through the use of the positive and negative threads, and the convenience of installation and disassembly is realized. Compared with the common bolt, the hinged bolt can accurately fix the relative position of the connecting piece and bear radial shearing force.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A strengthening pull rod for a fan is characterized by comprising a first rod end joint bearing, a second rod end joint bearing, a first sleeve, a second sleeve and a steel pipe; the rod ends of the first rod end joint bearing and the second rod end joint bearing are provided with external threads, threaded holes are formed in the middles of the first sleeve and the second sleeve, the rod ends of the first rod end joint bearing and the second rod end joint bearing are connected into the threaded holes, and one ends of the first sleeve and the second sleeve are respectively inserted into the steel pipe to be fixed; a first screw thread is arranged on the outer side of the rod end of the first rod end joint bearing, a first nut is mounted outside the first screw thread, and the first nut compresses the first sleeve; a second screw thread is arranged on the outer side of the rod end of the second rod end joint bearing, a second nut is mounted outside the second screw thread, and the second nut compresses the second sleeve; the first and second threads rotate in opposite directions.
2. The fan reinforcing pull rod of claim 1, further comprising a first hinge bolt and a second hinge bolt; the first hinge bolt penetrates through the first rod end joint bearing and is provided with a first gasket and a third nut, and the second hinge bolt penetrates through the second rod end joint bearing and is provided with a second gasket and a fourth nut.
3. The fan reinforcing pull rod of claim 2, further comprising a first connecting plate and a second connecting plate; the first connecting plate is sleeved on the first hinging bolt between the first gasket and the first rod end joint bearing; the second connecting plate is sleeved on the second hinge bolt between the second gasket and the second rod end joint bearing.
4. A fan comprises the reinforced pull rod of claim 3, and is characterized by further comprising a fan square box and a fan shell, wherein the fan shell is connected to the side face of the fan square box, the first connecting plate is connected to the side face of the fan shell, and the second connecting plate is connected to the top face of the fan square box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094728.0U CN214465007U (en) | 2021-01-14 | 2021-01-14 | Fan is with strengthening pull rod and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094728.0U CN214465007U (en) | 2021-01-14 | 2021-01-14 | Fan is with strengthening pull rod and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465007U true CN214465007U (en) | 2021-10-22 |
Family
ID=78111788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120094728.0U Active CN214465007U (en) | 2021-01-14 | 2021-01-14 | Fan is with strengthening pull rod and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465007U (en) |
-
2021
- 2021-01-14 CN CN202120094728.0U patent/CN214465007U/en active Active
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