CN202510689U - Power takeoff transmission shaft heat insulation apparatus and power takeoff transmission shaft mechanism - Google Patents
Power takeoff transmission shaft heat insulation apparatus and power takeoff transmission shaft mechanism Download PDFInfo
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- CN202510689U CN202510689U CN2012200701775U CN201220070177U CN202510689U CN 202510689 U CN202510689 U CN 202510689U CN 2012200701775 U CN2012200701775 U CN 2012200701775U CN 201220070177 U CN201220070177 U CN 201220070177U CN 202510689 U CN202510689 U CN 202510689U
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- Prior art keywords
- transmission shaft
- flange
- heat
- heat insulation
- power taking
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Abstract
The utility model discloses a power takeoff transmission shaft heat insulation apparatus and a power takeoff transmission shaft mechanism, wherein the power takeoff transmission shaft heat insulation apparatus is arranged in the power takeoff transmission shaft mechanism, specifically, the power takeoff transmission shaft heat insulation apparatus is arranged between the output end of a power takeoff device and the input end of a transmission shaft. The power takeoff transmission shaft heat insulation apparatus and the power takeoff transmission shaft mechanism can obstruct the heat on the power takeoff device to be transmitted to the transmission shaft, thereby preventing the transmission shaft from generating fault because of excess temperature.
Description
Technical field
The utility model relates to a kind of heat-proof device, particularly a kind of power taking transmission shaft heat-proof device and power taking transmission shaft mechanism.
Background technique
The power taking transmission shaft mechanism of hoist mainly includes power take-off and transmission shaft, and down, power take-off can produce bigger heat in working order; And the power taking transmission shaft mechanism general internal heat dissipating space of existing hoist is less; And special heat dissipation equipment is not set dispels the heat, make the operating temperature of power take-off be delivered on the coupled transmission shaft that connects, cause the transmission shaft hot soak condition; Influence service behaviour; The cross axle structure of transmission shaft particularly, its inner lubricating grease may Yin Gaowen and wall losses early, and then cause the cross axle dry grinding to damage.
So heat how to avoid the power take-off generation causes the transmission shaft temperature too high to the transmission shaft transmission, becomes the technical problem that the present technique field needs to be resolved hurrily.
The model utility content
The purpose of the utility model is to provide a kind of power taking transmission shaft heat-proof device, can intercept heat transfer on the power take-off to transmission shaft, avoids transmission shaft Yin Wendu too high and produce fault.
Another purpose of the utility model is to provide a kind of power taking transmission shaft mechanism, between power take-off and transmission shaft, is provided with heat-proof device, to intercept heat transfer on the power take-off to transmission shaft, avoids transmission shaft part Yin Wendu too high and produce fault.
To achieve these goals; The utility model provides a kind of power taking transmission shaft heat-proof device; Be arranged at power taking transmission shaft mechanism; Said power taking transmission shaft mechanism includes power take-off and transmission shaft, and wherein, said power taking transmission shaft heat-proof device is located between the input end of output terminal and transmission shaft of power take-off.
Above-mentioned power taking transmission shaft heat-proof device, wherein, the output terminal of said power take-off is provided with output flange, and the input end of said transmission shaft is provided with input flange.
Above-mentioned power taking transmission shaft heat-proof device; Wherein, Said power taking transmission shaft heat-proof device is heat insulation flange, and one end is connected in said input flange, and the other end is connected in said output flange; Convex with the connecting end head on said heat insulation flange and the said input flange opposing end faces, said connection termination and said input flange connect.
Above-mentioned power taking transmission shaft heat-proof device, wherein, said heat insulation flange is circular, and said connection termination is provided with four, and four said connection terminations are distributed on the said heat insulation end face of flange near the excircle place uniformly.
Above-mentioned power taking transmission shaft heat-proof device; Wherein, Through hole, middle part on the both ends of the surface of said heat insulation flange is formed with male half coupling and recessed seam respectively; Said male half coupling is formed on said heat insulation flange and the said input flange opposing end faces, and said recessed seam is formed on said heat insulation flange and the said output flange opposing end faces.
Above-mentioned power taking transmission shaft heat-proof device, wherein, said heat insulation flange and said output flange opposing end faces are provided with heat radiation to chute.
Above-mentioned power taking transmission shaft heat-proof device, wherein, said heat radiation is to the groove of chute on said heat insulation end face of flange, processing, and said heat radiation is outside to endoporus and said heat insulation flange that chute is communicated with said heat insulation flange.
Above-mentioned power taking transmission shaft heat-proof device; Wherein, Said power taking transmission shaft heat-proof device is heat insulation flange, and one end is connected in said input flange, and the other end is connected in said output flange; Convex with the connecting end head on said heat insulation flange and the said output flange opposing end faces, said connection termination and said output flange connect.
Above-mentioned power taking transmission shaft heat-proof device; Wherein, Said power taking transmission shaft heat-proof device is heat insulation flange, and one end is connected in said input flange, and the other end is connected in said output flange; All convex with on said heat insulation flange and said output flange and the output flange opposing end faces and be connected the termination, said connection termination and said output flange and output flange connect.
To achieve these goals, the utility model also provides a kind of power taking transmission shaft mechanism, comprises power take-off and transmission shaft, wherein, is provided with above-mentioned power taking transmission shaft heat-proof device between said power take-off and the transmission shaft.
From the above, power taking transmission shaft heat-proof device of the utility model and power taking transmission shaft mechanism have advantage and characteristics:
1, the power taking transmission shaft heat-proof device of the utility model is arranged between power take-off and the transmission shaft, can effectively intercept heat transfer on the power take-off to transmission shaft, and the cross axle structure Yin Wendu that avoids the transmission shaft part is too high and over-heated fault takes place.
2, to be connected area of contact less for the input flange of the output flange of the power taking transmission shaft heat-proof device of the utility model and power take-off end and transmission axle head, effectively trap heat transmission, and be beneficial to diffusing heat.
3, can offer groove structure on the end face of the power taking transmission shaft heat-proof device of the utility model, increase heat-dissipating space, help the heat of loosing; And when rotating in power taking transmission shaft mechanism; By producing the pressure reduction air-flow to chute, the heat of further loosing, the temperature of reduction heat-proof device itself.
4, power taking transmission shaft heat-proof device of the utility model and power taking transmission shaft mechanism structure are simple, easy to process, and heat-insulating cooling effect is obvious, is easy to apply.
Description of drawings
Fig. 1 is arranged at structural representation between power take-off and the transmission shaft for the utility model power taking transmission shaft heat-proof device;
Fig. 2 is the utility model power taking transmission shaft heat-proof device one end-face structure schematic perspective view;
Fig. 3 is the utility model power taking transmission shaft heat-proof device other end structural upright schematic representation.
The primary component label declaration:
10 power take-offs
20 output flanges
30 transmission shafts
40 input flanges
1 heat insulation flange
11 connection terminations
12 heat radiations are to chute
13 male half couplings
14 recessed seams
15 fixed holes
Embodiment
Understand for technical characteristics, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model, but it is merely preferred embodiment, is not used for limiting the essential scope of the utility model at present.
Please refer to Fig. 1; For the utility model power taking transmission shaft heat-proof device is arranged at structural representation between power take-off and the transmission shaft, as shown in the figure, the power taking transmission shaft heat-proof device of the utility model is arranged between the input end of output terminal and transmission shaft of power take-off; Power take-off 10 output terminals are provided with output flange 20; Transmission shaft 30 input ends are provided with input flange 40, and heat-proof device is arranged between output flange 20 and the input flange 40, and its two ends connect output flange 20 and input flange 40 respectively; Make output flange 20 drive input flange 40, realize transmission through heat-proof device.The power taking transmission shaft heat-proof device of the utility model has the effect that trap heat is transmitted, can effectively intercept power take-off 10 on heat be delivered to input flange 40 from output flange 20, and then be delivered on the transmission shaft structure.
Please combine referring to figs. 2 and 3; Wherein Fig. 2 is the utility model power taking transmission shaft heat-proof device one end-face structure schematic perspective view; Fig. 3 is the utility model power taking transmission shaft heat-proof device other end structural upright schematic representation, and the utility model power taking transmission shaft heat-proof device can be heat insulation flange 1, and one end is connected in output flange 20; The other end is connected in input flange 40; Convex with three or more a plurality of termination 11 that is connected on heat insulation flange 1 and input flange 40 opposing end faces, connect termination 11 and connect, and all the other positions of heat insulation end face of flange are all isolated with input flange 40 with input flange 40; Have the gap between just heat insulation end face of flange and the input flange end face, form Pierced structure.The area that connects termination 11 is less, and it contacts with input flange 40 and can not carry out heat transmission effectively, and effectively trap heat is transmitted to input flange 40 by heat insulation flange 1.Described three or more a plurality of connections termination 11 are distributed on the end face of heat insulation flange 1 uniformly; In the present embodiment; Heat insulation flange 1 is circular; Connect termination 11 and be provided with four, it is arranged on heat insulation flange 1 and input flange 40 opposing end faces, and four connect terminations 11 and are distributed in uniformly on the heat insulation end face of flange near the excircle place.
In other embodiments, connect that termination 11 also can be arranged at heat insulation flange 1 with output flange 20 opposing end faces on, perhaps on two end faces of heat insulation flange 1, be equipped with and connect termination 11, to connect with output flange 20 and input flange 40 respectively.
Further; On heat insulation flange 1 and output flange 20 or input flange 40 opposing end faces, also can offer heat radiation, perhaps all offer heat radiation to chute 12, generation pressure reduction air-flow when heat radiation is used for rotating in power taking transmission shaft mechanism to chute 12 in heat insulation flange 1 and output flange 20 and input flange 40 relative both ends of the surface to chute 12; Thereby loose heat; As shown in Figure 1, in the present embodiment, heat radiation is located on heat insulation flange 1 and output flange 20 opposing end faces chute 12; Its groove for processing on the end face; Heat insulation flange 1 is circular, and heat radiation is outside to endoporus and heat insulation flange that chute 12 is communicated with heat insulation flange 1, and heat radiation can be provided with one or many to chute 12.Like this, after heat insulation flange 1 and output flange 20 and input flange 40 windings, along with the rotation of power taking transmission shaft mechanism, inner heat can export to the outside of heat insulation flange 1 by dispelling the heat to chute 12, play the effect of radiating and cooling.
In addition, please combine with reference to figure 2 and Fig. 3, the through hole, middle part on the both ends of the surface of heat insulation flange 1 is formed with male half coupling 13 and recessed seam 14 respectively again, is used for being connected with group with input flange and output flange, thereby guarantees the coaxality of connection, makes the system can normal rotation.In the present embodiment, male half coupling 13 is formed on heat insulation flange 1 and input flange 40 opposing end faces, is formed with recessed seam on the input flange 40, and male half coupling 13 is connected with input flange 40 recessed seams; Recessed seam 14 is formed on heat insulation flange 1 and output flange 20 opposing end faces, is formed with male half coupling on the output flange 20, and recessed seam 14 is connected with output flange 20 male half couplings.Certainly, in other embodiments, the position of male half coupling 13 and recessed seam 14 can exchange.About the concrete structure of male half coupling 13 and recessed seam 14, and male half coupling and the recessed seam structure that is connected, be known technology, so repeat no more.
In the present embodiment; Offer fixed hole 15 on the heat insulation flange 1; Fixed blocks such as bolt wear fixed hole 15 and with output flange of both sides 20 and input flange 40 bolts; Thereby realize the affixed of output flange 20, heat insulation flange 1 and input flange 40 threes, the affixed mode of bolt is the more common technology in related domain, so no longer specify.
Aforesaid heat insulation flange arrangement; Be connected with group with output flange 20 and input flange 40, connection termination 11 through small size and Pierced structure play the effect that trap heat is transmitted, and when power taking transmission shaft mechanism rotates; The heat radiation of offering on the heat insulation flange 1 can produce the pressure reduction air-flow again to chute 12; Loose to remove inner heat, finally can effectively intercept heat transfer on the power take-off, avoid transmission shaft part Yin Wendu too high and produce fault to transmission shaft.
In addition; The utility model also provides a kind of power taking transmission shaft mechanism; Between power take-off and transmission shaft, be provided with the power taking transmission shaft heat-proof device of above-mentioned the utility model,, avoid transmission shaft part Yin Wendu too high and produce fault to intercept heat transfer on the power take-off to transmission shaft; Wherein the concrete structure of power taking transmission shaft heat-proof device is identical with above-mentioned record with working principle, so no longer repeat specification.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (10)
1. power taking transmission shaft heat-proof device; Be arranged among the power taking transmission shaft mechanism; Said power taking transmission shaft mechanism comprises power take-off and transmission shaft, it is characterized in that, said power taking transmission shaft heat-proof device is located between the input end of output terminal and transmission shaft of power take-off.
2. power taking transmission shaft heat-proof device according to claim 1 is characterized in that the output terminal of said power take-off is provided with output flange, and the input end of said transmission shaft is provided with input flange.
3. power taking transmission shaft heat-proof device according to claim 2; It is characterized in that; Said power taking transmission shaft heat-proof device is heat insulation flange, and one end is connected in said input flange, and the other end is connected in said output flange; Convex with the connecting end head on said heat insulation flange and the said input flange opposing end faces, said connection termination and said input flange connect.
4. power taking transmission shaft heat-proof device according to claim 3 is characterized in that said heat insulation flange is circular, and said connection termination is provided with four, and four said connection terminations are distributed on the said heat insulation end face of flange near the excircle place uniformly.
5. power taking transmission shaft heat-proof device according to claim 4; It is characterized in that; Through hole, middle part on the both ends of the surface of said heat insulation flange is formed with male half coupling and recessed seam respectively; Said male half coupling is formed on said heat insulation flange and the said input flange opposing end faces, and said recessed seam is formed on said heat insulation flange and the said output flange opposing end faces.
6. power taking transmission shaft heat-proof device according to claim 2 is characterized in that, said heat insulation flange and said output flange opposing end faces are provided with heat radiation to chute.
7. power taking transmission shaft heat-proof device according to claim 6 is characterized in that, said heat radiation is to the groove of chute on said heat insulation end face of flange, processing, and said heat radiation is outside to endoporus and said heat insulation flange that chute is communicated with said heat insulation flange.
8. power taking transmission shaft heat-proof device according to claim 2; It is characterized in that; Said power taking transmission shaft heat-proof device is heat insulation flange, and one end is connected in said input flange, and the other end is connected in said output flange; Convex with the connecting end head on said heat insulation flange and the said output flange opposing end faces, said connection termination and said output flange connect.
9. power taking transmission shaft heat-proof device according to claim 2; It is characterized in that; Said power taking transmission shaft heat-proof device is heat insulation flange, and one end is connected in said input flange, and the other end is connected in said output flange; All convex with on said heat insulation flange and said output flange and the output flange opposing end faces and be connected the termination, said connection termination and said output flange and output flange connect.
10. a power taking transmission shaft mechanism comprises power take-off and transmission shaft, it is characterized in that, is provided with each described power taking transmission shaft heat-proof device of claim 1 to 9 between said power take-off and the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200701775U CN202510689U (en) | 2012-02-29 | 2012-02-29 | Power takeoff transmission shaft heat insulation apparatus and power takeoff transmission shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200701775U CN202510689U (en) | 2012-02-29 | 2012-02-29 | Power takeoff transmission shaft heat insulation apparatus and power takeoff transmission shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510689U true CN202510689U (en) | 2012-10-31 |
Family
ID=47063176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200701775U Expired - Fee Related CN202510689U (en) | 2012-02-29 | 2012-02-29 | Power takeoff transmission shaft heat insulation apparatus and power takeoff transmission shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329928A (en) * | 2019-07-09 | 2019-10-15 | 三一汽车起重机械有限公司 | Radiating piece and crane |
-
2012
- 2012-02-29 CN CN2012200701775U patent/CN202510689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329928A (en) * | 2019-07-09 | 2019-10-15 | 三一汽车起重机械有限公司 | Radiating piece and crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20180229 |