CN208474464U - A kind of speed reducer - Google Patents
A kind of speed reducer Download PDFInfo
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- CN208474464U CN208474464U CN201820628106.XU CN201820628106U CN208474464U CN 208474464 U CN208474464 U CN 208474464U CN 201820628106 U CN201820628106 U CN 201820628106U CN 208474464 U CN208474464 U CN 208474464U
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- reduction gearbox
- holder
- wall
- water
- speed reducer
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Abstract
The utility model relates to variable-speed motor technical fields, disclose a kind of speed reducer, its key points of the technical solution are that including reduction gearbox, the opposite sides of the reduction gearbox is equipped with the through-hole inside and outside perforation reduction gearbox, and the through hole is equipped with heat emission fan；The inner wall of the reduction gearbox is equipped with the holder of top end opening, is placed with sponge block in the holder, the reduction gearbox is provided with the water inlet pipe penetrated in holder outside reduction gearbox；The reduction gearbox is additionally provided with water service pipe, and the water service pipe penetrates and be pierced by respectively reduction gearbox from the opposite sides of reduction gearbox.The device is more effectively radiated in reduction gearbox, has the effect of preferably protecting reduction gearbox inner part.
Description
Technical field
The utility model relates to variable-speed motor technical fields, more specifically, it relates to a kind of speed reducer.
Background technique
Speed reducer be it is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission are formed
Individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or executing agency
Between play a part of to match revolving speed and transmit torque, using extremely wide in modern mechanical.
Such as the Chinese patent that notification number is CN202017734U discloses a kind of speed reducer, including rack, fills in rack
Idler wheel, cyclic annular external tooth wheel rim and cyclic annular inner gear ring both ends pass through transition ring-type external gear circle respectively and connect into bidentate circle body, double
Gear ring body is fixed on idler wheel end face, and output gear is filled on gearbox output shaft, and output gear is engaged with bidentate circle body, and is exported
Axis is in the form of it can drive output gear to move along transition ring-type external gear circle.
Speed reducer often continuously or discontinuously work really long days, due to the factors speed reducers such as friction often generate it is very high
Temperature.The prior art does not have radiator, is mainly radiated around by shell, radiating efficiency is lower in deceleration box, makes
The intracorporal component of case is easier to damage.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of speed reducers, and the device is in reduction gearbox
It is more effectively radiated, has the effect of preferably protecting reduction gearbox inner part.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of speed reducer, including
Reduction gearbox, the opposite sides of the reduction gearbox are equipped with the through-hole inside and outside perforation reduction gearbox, and the through hole is equipped with heat emission fan；Institute
The inner wall for stating reduction gearbox is equipped with the holder of top end opening, is placed with sponge block in the holder, the reduction gearbox is provided with
The water inlet pipe in holder is penetrated outside reduction gearbox；The reduction gearbox is additionally provided with water service pipe, and the water service pipe is respectively from deceleration
The opposite sides of case penetrates and is pierced by reduction gearbox.
By using above-mentioned technical proposal, speed reducer at work, the heat emission fan acceleration-deceleration case of reduction gearbox opposite sides
Interior air flowing, increases radiating efficiency in reduction gearbox；It is discharged water in holder by water inlet pipe, absorbs sponge block a large amount of
Moisture, the moisture on sponge block absorb the heat in reduction gearbox in evaporation, and heat dissipation effect is more preferable；In addition, under the high temperature conditions,
It discharges water in water service pipe, the flowing water in water service pipe further takes away the heat in reduction gearbox；Reduction gearbox heat dissipation is more efficient, thus
Preferably protect the component in reduction gearbox.
Preferably, the water service pipe is horizontally disposed and is located at the lower section of holder, and the tube wall of the water service pipe passes through
It is installed with water guide swab stick, and the water guide swab stick protrudes into water service pipe from the upper end tube wall of water service pipe；The side of the sponge block is equipped with
The mating groove with water guide swab stick, the water guide swab stick penetrate holder and insertion groove from the side wall of holder.
By using above-mentioned technical proposal, when water service pipe water flowing, the water in water service pipe makes sponge block by water guide swab stick
It is more wet, to be humidified automatically to sponge block；Water guide swab stick itself suction has moisture, when the moisture evaporation of water guide swab stick into
One step keeps heat dissipation effect in reduction gearbox more preferable.
Preferably, the outer wall of the reduction gearbox is equipped with thermometer and hygronom, and the thermometer includes the first contact, described
Hygronom includes the second contact, and first contact and the second contact penetrate in reduction gearbox, and second contact leans on coastal waters
Continuous block.
By using above-mentioned technical proposal, hygronom is convenient for the humidity near observation sponge block, so as to timely past holder
Interior plus water makes sponge block keep wet；Thermometer is convenient for the intuitive temperature understood in reduction gearbox, so that operator is to reduction gearbox
Suitable measure is taken to control the temperature in reduction gearbox.
Preferably, the outer wall of the reduction gearbox is equipped with the alarm lamp being electrically connected with thermometer.
By using above-mentioned technical proposal, when deceleration the temperature inside the box reaches certain value, alarm lamp reminds related personnel to close
Speed reducer is closed, preferably to protect the component in reduction gearbox.
Preferably, a side of the holder is fixed in the side inner wall of reduction gearbox, and the holder connects reduction gearbox
The side of inner wall is open end, and the side wall of the reduction gearbox is equipped with the pick-and-place mouth to align with the side of holder opening, described
The bottom of holder is tilted down from close to the side for picking and placing mouth；The reduction gearbox is equipped with the cover board mating with mouth is picked and placed,
The end face that the cover board is located remote from box is equipped with the convex block for being connected to deceleration box outer wall, and the outer wall of the reduction gearbox is equipped with stud,
The stud is threaded with nut, and the nut is connected to end face of the convex block far from reduction gearbox.
By using above-mentioned technical proposal, the bottom of holder is tilted down from close to the side for picking and placing mouth, is made to be added and be put
It sets the water in box and is not easy to be open from holder side and overflow；Cover board makes moisture in holder be less susceptible to be scattered to outside reduction gearbox；It screws off
Nut takes out cover board, can facilitate the placement and replacement of sponge block.
Preferably, the outer wall of the reduction gearbox is equipped with the Air Filter for blocking through-hole, and the Air Filter is fixed on by screw
Reduction gearbox.
By using above-mentioned technical proposal, Air Filter reduces from the dust or other miscellaneous in heat emission fan sucking reduction gearbox
Matter, to keep the environment in reduction gearbox more preferable, reduction gearbox inner part is less damaged；Air Filter is fixed on deceleration by screw
Case, convenient for the dismounting of Air Filter.
Preferably, the heat emission fan includes the outline border and blade positioned at outline border in mating with through-hole, described outer
Frame is equipped with the flange turned down outward far from the end inside through-hole, and the flange is connected between deceleration box outer wall and Air Filter.
By using above-mentioned technical proposal, flange is connected between deceleration box outer wall and Air Filter, so that heat emission fan be made to pacify
Dress is firm, and can facilitate the dismounting and maintenance of heat emission fan.
Preferably, the water service pipe is metal tube.
By using above-mentioned technical proposal, water service pipe has better heat transfer coefficient, keeps the flowing water in water service pipe more effective
Ground in reduction gearbox to radiating.
In conclusion making to subtract the utility model has the following beneficial effects: the air in heat emission fan acceleration-deceleration case flows
Radiating efficiency increases in fast case；It is discharged water in holder by water inlet pipe, sponge block is made to absorb large quantity of moisture, the water on sponge block
Divide the heat absorbed in reduction gearbox in evaporation；Under the high temperature conditions, it discharges water in water service pipe, the flowing water in water service pipe is further
Take away the heat in reduction gearbox；Reduction gearbox heat dissipation is more efficient, to preferably protect the component in reduction gearbox.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the part explosive view of heat emission fan and Air Filter in the utility model embodiment；
Fig. 3 is the partial structure diagram in the utility model embodiment inside reduction gearbox；
Fig. 4 is the part explosive view of the utility model embodiment cover plate and convex block；
Fig. 5 is the enlarged drawing of part A in Fig. 1.
In figure: 1, reduction gearbox；2, through-hole；3, heat emission fan；31, outline border；32, blade；4, holder；5, sponge block；6, into
Water pipe；7, water service pipe；8, water guide swab stick；9, groove；10, thermometer；101, the first contact；11, hygronom；111, the second touching
Head；12, alarm lamp；13, mouth is picked and placed；14, cover board；15, convex block；16, recess；17, stud；18, nut；19, Air Filter；20,
Screw；21, flange.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of speed reducer, as depicted in figs. 1 and 2, including reduction gearbox 1, the opposite sides of reduction gearbox 1 offer perforation and subtract
Through-hole 2 inside and outside fast case 1 is provided with heat emission fan 3 at through-hole 2.
As shown in figures 1 and 3, the inner wall of reduction gearbox 1 is provided with the holder 4 of top end opening, is placed with sea in holder 4
Continuous block 5, reduction gearbox 1 are fixed with the water inlet pipe 6(combination Fig. 5 penetrated in holder 4 outside reduction gearbox 1).The also fixed peace of reduction gearbox 1
Equipped with water service pipe 7, water service pipe 7 penetrates and is pierced by respectively reduction gearbox 1 from the opposite sides of reduction gearbox 1.
At work, the heat emission fan 3(of 1 opposite sides of reduction gearbox is referring to the air stream in Fig. 2) acceleration-deceleration case 1 for speed reducer
It is dynamic, increase radiating efficiency in reduction gearbox 1.It is discharged water in holder 4 by water inlet pipe 6, sponge block 5 is made to absorb large quantity of moisture,
Moisture on sponge block 5 absorbs the heat in reduction gearbox 1 in evaporation, and heat dissipation effect is more preferable.In addition, under the high temperature conditions, it is past
It discharges water in water service pipe 7, the flowing water in water service pipe 7 further takes away the heat in reduction gearbox 1；Reduction gearbox 1 radiate it is more efficient, from
And preferably protect the component in reduction gearbox 1.
Water service pipe 7 is horizontally disposed and repeatedly bends back and forth in reduction gearbox 1, extends the path length of water service pipe 7
It spends, radiating efficiency is higher in reduction gearbox 1.On the other hand, water service pipe 7 is metal tube, so that water service pipe 7 has preferably heat transfer system
Number makes the flowing water in water service pipe 7 more effectively to radiating in reduction gearbox 1.
Water service pipe 7 is located at the lower section of holder 4, and the tube wall of water service pipe 7, which is fixed to run through, water guide swab stick 8, and water guide swab stick 8
Upper end tube wall through water service pipe 7 protrudes into water service pipe 7.The side of sponge block 5 is provided with the groove 9 mating with water guide swab stick 8,
The upper end of water guide swab stick 8 is in the bending towards holder 4, and water guide swab stick 8 penetrates holder 4 from the side wall of holder 4 and inserts
Enter groove 9.
When 7 water flowing of water service pipe, the water in water service pipe 7 keeps sponge block 5 more wet by water guide swab stick 8, thus automatically
Sponge block 5 is humidified；Water guide swab stick 8 itself suction has moisture, and the moisture of water guide swab stick 8 further makes reduction gearbox 1 when evaporating
Interior heat dissipation effect is more preferable.
As shown in Figure 3 and Figure 4, the outer wall of reduction gearbox 1 is fixedly installed with thermometer 10 and hygronom 11, and thermometer 10 includes
First contact 101, hygronom 11 include the second contact 111；First contact 101 and the second contact 111 penetrate in reduction gearbox 1,
And second contact 111 penetrate holder 4 and close to sponge block 5.Hygronom 11 is convenient for the humidity near observation sponge block 5, so as to
Add water in holder 4 in time, sponge block 5 is made to keep wet；Thermometer 10 is convenient for the intuitive temperature understood in reduction gearbox 1, with
Just operator takes suitable measure to reduction gearbox 1 to control the temperature in reduction gearbox 1.
The outer wall of reduction gearbox 1 is provided with the alarm lamp 12 being electrically connected with thermometer 10, when temperature reaches certain in reduction gearbox 1
When value, alarm lamp 12 reminds related personnel to close speed reducer, preferably to protect the component in reduction gearbox 1.
One side of holder 4 is fixed in the side inner wall of reduction gearbox 1, and the side that holder 4 connects 1 inner wall of reduction gearbox is
Open end, the side wall of reduction gearbox 1 offer the pick-and-place mouth 13 to align with the side of holder 4 opening；The bottom of holder 4 is certainly
It is tilted down close to the side for picking and placing mouth 13, so that the water being added in holder 4 be made to be not easy the spilling that is open from 4 side of holder.
In conjunction with Fig. 5, reduction gearbox 1 is provided with the cover board 14 mating with mouth 13 is picked and placed, and cover board 14 makes moisture in holder 4
It is less susceptible to be scattered to outside reduction gearbox 1；The end face that cover board 14 is located remote from box 4 is fixed with the convex block 15 for being connected to 1 outer wall of reduction gearbox.Subtract
The outer wall of fast case 1 is fixed with horizontally disposed stud 17, and the lower end of convex block 15 offers arc-shaped recess 16, stud
Inner wall of 17 upper surface close to recess 16；Stud 17 is threaded with nut 18, and nut 18 is connected to convex block 15 far from deceleration
The end face of case 1 is fixed so that cover board 14 be stablized.It screws off nut 18, takes out cover board 14, the placement and more of sponge block 5 can be facilitated
It changes.
As depicted in figs. 1 and 2, the outer wall of reduction gearbox 1 is provided with the Air Filter 19 for blocking through-hole 2, and Air Filter 19 passes through spiral shell
Nail 20 is fixed on reduction gearbox 1.Air Filter 19 reduces the dust or other impurity sucked in reduction gearbox 1 from heat emission fan 3, to make
Environment in reduction gearbox 1 is more preferable, and 1 inner part of reduction gearbox is less damaged；Air Filter 19 is fixed on reduction gearbox 1 by screw 20,
Convenient for the dismounting of Air Filter 19.
Heat emission fan 3 includes the outline border 31 and blade 32 positioned at outline border 31 in mating with through-hole 2；Outline border 31 is separate
End inside through-hole 2 integrally formed with the flange 21 turned down outward, flange 21 be connected to 1 outer wall of reduction gearbox and Air Filter 19 it
Between, to keep the installation of heat emission fan 3 firm, and the dismounting and maintenance of heat emission fan 3 can be facilitated.
Above-described embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (8)
1. a kind of speed reducer, including reduction gearbox (1) slow down it is characterized in that: the opposite sides of the reduction gearbox (1) is equipped with perforation
Through-hole (2) inside and outside case (1) is equipped with heat emission fan (3) at the through-hole (2)；The inner wall of the reduction gearbox (1) is equipped with top end opening
Holder (4), is placed with sponge block (5) in the holder (4), the reduction gearbox (1) is provided with wears outside reduction gearbox (1)
Enter the water inlet pipe (6) in holder (4)；The reduction gearbox (1) is additionally provided with water service pipe (7), and the water service pipe (7) is respectively from subtracting
The opposite sides of fast case (1) penetrates and is pierced by reduction gearbox (1).
2. a kind of speed reducer according to claim 1, it is characterized in that: the water service pipe (7) is horizontally disposed and position
In the lower section of holder (4), the tube wall of the water service pipe (7) is through having water guide swab stick (8), and the water guide swab stick (8) is from logical
The upper end tube wall of water pipe (7) protrudes into water service pipe (7)；The side of the sponge block (5) is equipped with mating with water guide swab stick (8)
Groove (9), the water guide swab stick (8) penetrate holder (4) and insertion groove (9) from the side wall of holder (4).
3. a kind of speed reducer according to claim 1, it is characterized in that: the outer wall of the reduction gearbox (1) is equipped with thermometer
(10) and hygronom (11), the thermometer (10) include the first contact (101), and the hygronom (11) includes the second contact
(111), first contact (101) and the second contact (111) penetrate in reduction gearbox (1), and second contact (111) leans on
Nearly sponge block (5).
4. a kind of speed reducer according to claim 3, it is characterized in that: the outer wall of the reduction gearbox (1) is equipped with and thermometer
(10) alarm lamp (12) being electrically connected.
5. a kind of speed reducer according to claim 1 a, it is characterized in that: side of the holder (4) is fixed in deceleration
The side of the side inner wall of case (1), described holder (4) connection reduction gearbox (1) inner wall is open end, the reduction gearbox (1)
Side wall is equipped with the pick-and-place mouth (13) to align with the side of holder (4) opening, and the bottom of the holder (4) is from close to pick-and-place
The side of mouth (13) tilts down；The reduction gearbox (1) is equipped with the cover board (14) mating with mouth (13) are picked and placed, the cover board
(14) end face for being located remote from box (4) is equipped with the convex block (15) for being connected to reduction gearbox (1) outer wall, the outer wall of the reduction gearbox (1)
Equipped with stud (17), the stud (17) is threaded with nut (18), and the nut (18) is connected to convex block (15) far from subtracting
The end face of fast case (1).
6. a kind of speed reducer according to claim 1, it is characterized in that: the outer wall of the reduction gearbox (1), which is equipped with, blocks through-hole
(2) Air Filter (19), the Air Filter (19) are fixed on reduction gearbox (1) by screw (20).
7. a kind of speed reducer according to claim 6, it is characterized in that: the heat emission fan (3) includes matching with through-hole (2) grafting
The outline border (31) of conjunction and the blade (32) being located in outline border (31), the outline border (31) set far from through-hole (2) internal end
There is the flange (21) of turned-out folding, the flange (21) is connected between reduction gearbox (1) outer wall and Air Filter (19).
8. a kind of speed reducer according to claim 1, it is characterized in that: the water service pipe (7) is metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628106.XU CN208474464U (en) | 2018-04-28 | 2018-04-28 | A kind of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628106.XU CN208474464U (en) | 2018-04-28 | 2018-04-28 | A kind of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474464U true CN208474464U (en) | 2019-02-05 |
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ID=65220293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820628106.XU Active CN208474464U (en) | 2018-04-28 | 2018-04-28 | A kind of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135651A (en) * | 2021-11-28 | 2022-03-04 | 江苏畅动新能源科技有限公司 | Wind-powered electricity generation gear box with speed limiting protection |
-
2018
- 2018-04-28 CN CN201820628106.XU patent/CN208474464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135651A (en) * | 2021-11-28 | 2022-03-04 | 江苏畅动新能源科技有限公司 | Wind-powered electricity generation gear box with speed limiting protection |
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