CN212643503U - Heat dissipation structure of speed reducer - Google Patents
Heat dissipation structure of speed reducer Download PDFInfo
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- CN212643503U CN212643503U CN202021085449.XU CN202021085449U CN212643503U CN 212643503 U CN212643503 U CN 212643503U CN 202021085449 U CN202021085449 U CN 202021085449U CN 212643503 U CN212643503 U CN 212643503U
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Abstract
The utility model aims at providing a better reduction gear heat radiation structure of ability radiating effect. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a reduction gear heat radiation structure, reduction gear includes the casing, the casing front side is fixed with the apron, constitute the heat dissipation chamber that supplies the cooling liquid to pass through between apron and the housing face, liquid inlet pipe way and liquid outlet pipe way are connected respectively to heat dissipation chamber both ends, the heat dissipation intracavity is equipped with a plurality of heat dissipation strips, and a plurality of heat dissipation strips all follow the coolant liquid direction of flowing through and arrange, and the heat dissipation strip sets up on the casing, heat dissipation chamber cross-section is Contraband font setting and comprises upper segment, linkage segment and hypomere, both ends are connected with the one end of upper segment and the one end of hypomere respectively about the linkage segment, the upper segment other end is connected with the liquid inlet pipe way, the hypomere other end is connected with the drain pipe way.
Description
Technical Field
The utility model relates to a reduction gear, concretely relates to reduction gear heat radiation structure.
Background
At present, more and more demand to high rotational speed gear motor, along with the improvement of rotational speed, the loss of efficiency can increase, and the temperature risees, and inside fluid cooling can't satisfy the heat dissipation requirement. Only the motor is cooled by liquid, and the cooling liquid passes through the water channel to take away heat in the motor by arranging the water channel in the motor. However, the heat in the speed reducer is not reduced by the heat dissipation of the motor, and the heat dissipation of the speed reducer is required.
Disclosure of Invention
The utility model aims at providing a better reduction gear heat radiation structure of ability radiating effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a reduction gear heat radiation structure, reduction gear includes the casing, the casing front side is fixed with the apron, constitute the heat dissipation chamber that supplies the cooling liquid to pass through between apron and the housing face, liquid inlet pipe way and liquid outlet pipe way are connected respectively to heat dissipation chamber both ends, the heat dissipation intracavity is equipped with a plurality of heat dissipation strips, and a plurality of heat dissipation strips all follow the coolant liquid direction of flowing through and arrange, and the heat dissipation strip sets up on the casing, heat dissipation chamber cross-section is Contraband font setting and comprises upper segment, linkage segment and hypomere, both ends are connected with the one end of upper segment and the one end of hypomere respectively about the linkage segment, the upper segment other end is connected with the liquid inlet pipe way, the hypomere other end is connected with the drain pipe way.
The utility model discloses during the use, at casing both ends respectively communicate inlet line and drain pipe, can take away a part of heat of casing in order to realize the heat dissipation when the coolant liquid through the heat dissipation chamber. The utility model discloses can arrange the liquid cooling motor of arranging and use together, couple together the liquid way of liquid cooling motor through admission line or drain pipe to make the coolant liquid can flow through motor and reduction gear. The heat dissipation strip is used for increasing the contact area of the shell and the cooling liquid so as to improve the heat dissipation effect. Wherein, the water inlet at the upper end of the heat dissipation cavity shaped like Contraband and the water outlet at the lower end can ensure the water pressure when the cooling liquid flows.
Preferably, the heat dissipation strip and the shell are integrally formed. The arrangement of the heat dissipation strip is convenient.
Preferably, the heat dissipation strips form a plurality of heat dissipation strip groups, each heat dissipation strip group is provided with a plurality of heat dissipation strips arranged in parallel, the plurality of heat dissipation strip groups are arranged along the flowing direction of the cooling liquid, and the number of the heat dissipation strips of the heat dissipation strip group along the flowing direction of the cooling liquid is gradually increased. The device is used for realizing the pressurization of the cooling liquid in the heat dissipation cavity.
Preferably, the heat dissipation strip group at least comprises a first heat dissipation strip group, a second heat dissipation strip group and a third heat dissipation strip group, the first heat dissipation strip group is located in the upper section of the heat dissipation cavity, the heat dissipation strips of the first heat dissipation strip group are arranged in the left-right direction, the second heat dissipation strip group is located in the connecting section of the heat dissipation cavity, the heat dissipation strips of the second heat dissipation strip group are arranged in a U shape or a C shape, the third heat dissipation strip group is located in the lower section of the heat dissipation cavity, and the heat dissipation strips of the third heat dissipation strip group are arranged in the left-right direction.
Preferably, the front end face of the shell is recessed to form a heat dissipation cavity, a first annular groove is formed in the front end face of the shell, the first annular groove surrounds the outer side of the heat dissipation cavity, and a first sealing ring arranged along the shape is arranged in the first annular groove.
Preferably, the casing includes first casing and second casing, and first casing is fixed in order to constitute the inner chamber that holds the speed reduction subassembly with the second casing, the apron is fixed in first casing front side in order to constitute the heat dissipation chamber, the first passageway that runs through around first casing inside and the second casing all have, the first passageway and the feed liquor pipe connection of second casing, the first passageway and the heat dissipation chamber intercommunication of first casing, be formed with the second ring channel on first casing rear end face or the second casing front end face, be equipped with the second sealing washer in the second ring channel.
Preferably, a liquid outlet joint is fixed on the cover plate, the liquid outlet joint is provided with a second channel penetrating from front to back, a third annular groove is formed in the rear end face of the liquid outlet joint and/or the front end face of the cover plate, and a third sealing ring is arranged in the third annular groove. The liquid outlet joint is convenient for the connection of the liquid outlet pipeline.
Preferably, a plurality of first mounting threaded holes are formed in the front end face of the shell, a supporting boss extending forwards is arranged at the bottom of the heat dissipation cavity, the front end face of the supporting boss is recessed inwards to form a second mounting threaded hole, the liquid outlet joint is fixed with the shell and the cover plate through a fastening bolt, the cover plate is provided with a through hole corresponding to the first mounting threaded hole and the second mounting threaded hole, the first mounting threaded hole and the second mounting threaded hole are provided with internal thread structures matched with the external thread structures on the fastening bolt, a fourth annular groove is formed in the front end face of the supporting boss and provided with a fourth sealing ring, and the fourth annular groove surrounds the periphery of the second mounting threaded hole. The supporting lug boss is used for increasing the connecting positions between the cover plate and the liquid outlet joint, so that the sealing effect between the liquid outlet joint and the cover plate is better. The setting of fourth sealing washer is used for avoiding having the coolant liquid to remove to the heat dissipation chamber outside from second installation screw hole.
The utility model has the advantages of can improve the reduction gear radiating effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the cover plate removed;
fig. 3 is a schematic structural diagram of the second housing of the present invention;
fig. 4 is a cross-sectional view of the present invention;
fig. 5 is an exploded view of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
As shown in figures 1 to 5, the heat dissipation structure of the speed reducer of the utility model comprises a shell, the shell comprises a first shell 1 and a second shell 2, the first shell 1 and the second shell 2 are fixed to form an inner cavity for accommodating a speed reduction component, a cover plate 3 is fixed on the front side of the first shell 1, a heat dissipation cavity 10 for cooling liquid to pass through is formed between the cover plate 3 and the surface of the first shell 1, two ends of the heat dissipation cavity 10 are respectively connected with a liquid inlet pipeline and a liquid outlet pipeline, a plurality of heat dissipation strips 4 are arranged in the heat dissipation cavity, the plurality of heat dissipation strips 4 are all arranged along the flow direction of the cooling liquid, and the heat dissipation strip 4 is arranged on the first shell 1, the cross section of the heat dissipation cavity is Contraband-shaped and is composed of an upper section 11, a connecting section 12 and a lower section 13, the connecting section 12 is C-shaped, the upper end and the lower end of the connecting section are respectively connected with one end of the upper section 11 and one end of the lower section 13, the other end of the upper section 11 is connected with the liquid inlet pipeline, and the other end of the lower section 13 is connected with the liquid outlet pipeline. Wherein, the heat dissipation strip 4 is integrally formed with the first housing 1.
The heat dissipation strips 4 are formed into a plurality of heat dissipation strip groups, each heat dissipation strip group is provided with a plurality of heat dissipation strips 4 arranged in parallel, the plurality of heat dissipation strip groups are arranged along the flowing direction of the cooling liquid, and the number of the heat dissipation strips of the heat dissipation strip group along the flowing direction of the cooling liquid is gradually increased. The heat dissipation strip group at least comprises a first heat dissipation strip group 41, a second heat dissipation strip group 42 and a third heat dissipation strip group 43, the first heat dissipation strip group 41 is located in the upper section 11 of the heat dissipation cavity, the heat dissipation strips of the first heat dissipation strip group 41 are arranged in the left-right direction, the second heat dissipation strip group 42 is located in the connecting section 12 of the heat dissipation cavity, the heat dissipation strips of the second heat dissipation strip group 42 are arranged in a C shape, the third heat dissipation strip group 43 is located in the lower section 13 of the heat dissipation cavity, and the heat dissipation strips of the third heat dissipation strip group 43 are arranged in the left-right direction.
The front end face of the first shell 1 is recessed inwards to form a heat dissipation cavity 10, a first annular groove 14 is formed in the front end face of the first shell 1, the first annular groove 14 surrounds the outer side of the heat dissipation cavity 10, and a first sealing ring arranged along the shape is arranged in the first annular groove 14.
The first channel 21 that runs through around first casing 1 inside and second casing 2 all have, the first channel and the feed liquor pipe connection of second casing 2, the first channel and the heat dissipation chamber 10 intercommunication of first casing 1 are formed with second annular groove 22 on the terminal surface before the second casing 2, are equipped with the second sealing washer in the second annular groove.
A liquid outlet joint 5 is fixed on the cover plate 3, the liquid outlet joint 5 is provided with a second channel 50 which penetrates through the front and the back, a third annular groove 51 is formed on the rear end face of the liquid outlet joint 5, and a third sealing ring is arranged in the third annular groove 51.
Be equipped with a plurality of first installation screw holes 19 on the terminal surface before first casing 1, be equipped with the support boss 6 that extends forward on the heat dissipation chamber 10 chamber end, support boss 6 preceding terminal surface indent in order to be formed with second installation screw hole 61, it is fixed with first casing 1 and apron 3 through fastening bolt 52 to go out liquid joint 5, apron 3 is equipped with the through-hole that corresponds first installation screw hole and second installation screw hole 61, first installation screw hole and second installation screw hole all be equipped with be used for with fastening bolt 52 on the outer screw thread structure matched with internal thread structure, be formed with fourth annular groove 63 and be equipped with the fourth sealing washer on the terminal surface before supporting boss 6, fourth annular groove 63 centers on the outside in second installation screw hole 61 circumference.
The utility model discloses a water cooled machine that can arrange in the reduction gear uses together, and when the second casing of motor and reduction gear was fixed, the motor terminal surface pasted mutually with second casing rear end face, and the water course of motor and the first passageway intercommunication of second casing, and the feed liquor pipeline adopts the water course import intercommunication of conventional mode and motor, and the drain pipe is connected with liquid joint, dispels the heat when in order to realize motor and reduction gear through the coolant liquid.
The utility model has the advantages of can improve the reduction gear radiating effect.
Claims (8)
1. The utility model provides a reduction gear heat radiation structure, its characterized in that reduction gear includes the casing, the casing front side is fixed with the apron, constitute the heat dissipation chamber that supplies cooling liquid to pass through between apron and the housing face, liquid inlet pipe way and the play liquid pipeline are connected respectively to heat dissipation chamber both ends, the heat dissipation intracavity is equipped with a plurality of heat dissipation strips, and a plurality of heat dissipation strips all follow the coolant liquid direction of flow through and arrange, and the heat dissipation strip sets up on the casing, heat dissipation chamber cross-section is Contraband font setting and comprises upper segment, linkage segment and hypomere, both ends are connected with the one end of upper segment and the one end of hypomere respectively about the linkage segment, the upper segment other end is connected with the feed liquor pipeline, the hypomere other end is connected with the drain pipe way.
2. The heat dissipating structure of a decelerator according to claim 1, wherein the heat dissipating bar is integrally formed with the housing.
3. A reducer heat dissipating structure according to claim 1, wherein the heat dissipating bars are formed into a plurality of heat dissipating bar groups, each of the plurality of heat dissipating bar groups has a plurality of heat dissipating bars arranged in parallel, the plurality of heat dissipating bar groups are arranged in a direction in which the coolant flows, and the number of heat dissipating bars of the plurality of heat dissipating bar groups in the direction in which the coolant flows is gradually increased.
4. The heat dissipation structure of a speed reducer according to claim 1, wherein the heat dissipation bar group includes at least a first heat dissipation bar group, a second heat dissipation bar group, and a third heat dissipation bar group, the first heat dissipation bar group is located in the upper section of the heat dissipation chamber, the heat dissipation bars of the first heat dissipation bar group are arranged in the left-right direction, the second heat dissipation bar group is located in the connection section of the heat dissipation chamber, the heat dissipation bars of the second heat dissipation bar group are arranged in a U-shape or a C-shape, the third heat dissipation bar group is located in the lower section of the heat dissipation chamber, and the heat dissipation bars of the third heat dissipation bar group are arranged in the left-right direction.
5. The heat dissipating structure of a speed reducer according to claim 1, wherein the front end surface of the casing is recessed to form a heat dissipating cavity, the front end surface of the casing is formed with a first annular groove surrounding the outside of the heat dissipating cavity, and a first sealing ring is disposed in the first annular groove.
6. The heat dissipation structure of a speed reducer according to claim 1, wherein the casing includes a first casing and a second casing, the first casing and the second casing are fixed to form an inner cavity for accommodating the speed reduction assembly, the cover plate is fixed to a front side of the first casing to form the heat dissipation cavity, the first casing and the second casing both have a first passage penetrating from front to back, the first passage of the second casing is connected to the liquid inlet pipe, the first passage of the first casing is communicated with the heat dissipation cavity, a second annular groove is formed in a rear end surface of the first casing or a front end surface of the second casing, and a second sealing ring is disposed in the second annular groove.
7. The heat dissipation structure of the speed reducer according to claim 1, wherein the cover plate is fixed with a liquid outlet joint, the liquid outlet joint is provided with a second channel penetrating from front to back, a third annular groove is formed on a rear end face of the liquid outlet joint and/or a front end face of the cover plate, and a third sealing ring is arranged in the third annular groove.
8. A heat dissipation structure of a speed reducer according to claim 7, wherein the front end face of the housing is provided with a plurality of first mounting threaded holes, the bottom of the heat dissipation cavity is provided with a support boss extending forward, the front end face of the support boss is recessed to form a second mounting threaded hole, the liquid outlet joint is fixed with the housing and the cover plate through a fastening bolt, the cover plate is provided with through holes corresponding to the first mounting threaded holes and the second mounting threaded holes, each of the first mounting threaded holes and the second mounting threaded holes is provided with an internal threaded structure for matching with the external threaded structure on the fastening bolt, the front end face of the support boss is provided with a fourth annular groove and a fourth sealing ring, and the fourth annular groove surrounds the second mounting threaded hole to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021085449.XU CN212643503U (en) | 2020-06-12 | 2020-06-12 | Heat dissipation structure of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021085449.XU CN212643503U (en) | 2020-06-12 | 2020-06-12 | Heat dissipation structure of speed reducer |
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| Publication Number | Publication Date |
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| CN212643503U true CN212643503U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021085449.XU Active CN212643503U (en) | 2020-06-12 | 2020-06-12 | Heat dissipation structure of speed reducer |
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| CN (1) | CN212643503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010946A1 (en) * | 2021-08-03 | 2023-02-09 | 精进电动科技股份有限公司 | Speed reducer casing and electric drive assembly |
-
2020
- 2020-06-12 CN CN202021085449.XU patent/CN212643503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010946A1 (en) * | 2021-08-03 | 2023-02-09 | 精进电动科技股份有限公司 | Speed reducer casing and electric drive assembly |
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