CN210637483U - Rainproof type is ventilative device for speed reducer - Google Patents

Rainproof type is ventilative device for speed reducer Download PDF

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Publication number
CN210637483U
CN210637483U CN201921509523.3U CN201921509523U CN210637483U CN 210637483 U CN210637483 U CN 210637483U CN 201921509523 U CN201921509523 U CN 201921509523U CN 210637483 U CN210637483 U CN 210637483U
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China
Prior art keywords
pipe
sleeve
speed reducer
rainproof
elastic
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CN201921509523.3U
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Chinese (zh)
Inventor
曹福祥
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Tsubaki Everbest Gear Tianjin Co Ltd
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Tsubaki Emerson Gear Tianjin Co Ltd
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Priority to CN201921509523.3U priority Critical patent/CN210637483U/en
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Abstract

The utility model provides a rainproof type is ventilative device for speed reducer. Rain-proof type is ventilative device for speed reducer is including the joint body, rain-proof ventilative structure and reinforced structure, rain-proof ventilative structural connection is in the joint body, and rain-proof ventilative structure includes U-shaped copper pipe, cutting ferrule, toper pipe and pipe box structure, and the toper pipe is connected to the one end of U-shaped copper pipe, and the cutting ferrule is connected to the toper pipe lateral wall, pipe box structure one end and cutting ferrule installation, the other end and the joint body installation of pipe box structure, reinforced structure connects in rain-proof ventilative structure. The utility model provides a rain-proof type is ventilative device for speed reducer has the bent type shape of making the U of copper pipe, can effectively prevent the rainwater infiltration to can prevent that the rainwater from connecting inside the body infiltrates the reduction gear, guarantee the inside ventilative while of reduction gear, can prevent the advantage that the rainwater falls into.

Description

Rainproof type is ventilative device for speed reducer
Technical Field
The utility model relates to a ventilative technical field especially relates to a rainproof type is ventilative device for speed reducer.
Background
At present, the common speed reducer ventilating device. When the outdoor lubricating oil is used outdoors in rainy days, rainwater usually enters the speed reducer from the vent hole, so that the speed reducer is prematurely failed due to the fact that the lubricating oil contains water; meanwhile, the common ventilating device usually adopts a structure of metric threads and a sealing gasket, so that the normal ventilation of the vent hole is easily blocked, and the normal ventilation process of the speed reducer is influenced.
Therefore, it is necessary to provide a new ventilation device for a rainproof type speed reducer to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bent type shape of making the falling U of copper pipe can effectively prevent the rainwater infiltration to can prevent that the rainwater from connecting inside the body infiltrates the reduction gear, guarantee the inside ventilative while of reduction gear, can prevent that the rainproof type speed reducer that the rainwater falls into from using ventilative device.
The utility model provides a rainproof type is ventilative device for speed reducer includes: a fitting body; the connector comprises a connector body, a rain-proof ventilating structure, a connecting piece and a connecting piece, wherein the rain-proof ventilating structure is connected with the connector body and comprises a U-shaped copper pipe, a clamping sleeve, a conical pipe and a pipe sleeve structure; the reinforced structure is connected to the rain-proof ventilative structure.
Preferably, the pipe sleeve structure comprises a convex ring, an elastic sleeve and an internal thread joint pipe, one end of the internal thread joint pipe is communicated with the elastic sleeve, the inner side wall of the other end of the elastic sleeve is connected with the convex ring, the elastic sleeve is sleeved on the outer side wall of the clamping sleeve, and one end, far away from the elastic sleeve, of the internal thread joint pipe is in threaded connection with the joint body.
Preferably, one end of the U-shaped copper pipe and the conical pipe are integrally formed.
Preferably, the reinforcing structure comprises an elastic circular ring, a convex block and a locking bolt, the elastic circular ring is sleeved on the outer side wall of the elastic sleeve, the outer side wall of the elastic circular ring is provided with a notch, the outer side wall of the elastic circular ring is connected with the two convex blocks which are symmetrically arranged relative to the notch, a threaded hole matched with the locking bolt is arranged inside the convex block, and the thread directions of the two threaded holes are opposite.
Preferably, the aperture of the top end of the conical tube is equal to that of the U-shaped copper tube, and the aperture of the U-shaped copper tube is larger than that of the joint body.
Preferably, the material of the convex ring, the material of the elastic sleeve and the material of the cutting sleeve are the same and are all made of rubber, and the material of the female adapter tube is stainless steel.
Compared with the prior art, the utility model provides a rainproof type is ventilative device for speed reducer has following beneficial effect:
the utility model provides a rain-proof type is ventilative device for speed reducer, female adapter tube are under the effect of screwing up, and the pipe box tightly presses the flaring conical surface of copper pipe on the sealed conical surface of the joint body, obtains reliable rigid seal, and the type shape of falling U is made to the copper pipe bending, can effectively prevent rainwater infiltration to can prevent that the rainwater from the joint body from infiltrating inside the reduction gear, guarantee inside ventilative the time of reduction gear, can prevent that the rainwater from falling into.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an air permeable device for a rainproof type speed reducer according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is an enlarged schematic view in a plan view of the reinforcing structure shown in fig. 2.
Reference numbers in the figures: 1. a fitting body; 2. a rain-proof and breathable structure; 3. reinforcing the structure; 21. a U-shaped copper tube; 22. a card sleeve; 23. a tapered tube; 24. a pipe sleeve structure; 31. an elastic ring; 32. a notch; 33. a bump; 34. locking the bolt; 241. a convex ring; 242. an elastic sleeve; 243. an internally threaded coupler tube.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a ventilation device for a rain-proof speed reducer according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of a portion A of FIG. 1; fig. 3 is an enlarged schematic view in a plan view of the reinforcing structure shown in fig. 2. Rain-proof type is ventilative device for speed reducer includes: the joint comprises a joint body 1, a rainproof and breathable structure 2 and a reinforcing structure 3.
In a specific implementation process, as shown in fig. 1 and fig. 2, the rain-proof ventilation structure 2 is connected to the joint body 1, the rain-proof ventilation structure 2 includes a U-shaped copper pipe 21, a ferrule 22, a tapered pipe 23 and a pipe sleeve structure 24, one end of the U-shaped copper pipe 21 is connected to the tapered pipe 23, the ferrule 22 is connected to the outer side wall of the tapered pipe 23, one end of the pipe sleeve structure 24 is mounted to the ferrule 22, and the other end of the pipe sleeve structure 24 is mounted to the joint body 1, it should be noted that one end of the pipe sleeve structure 24 is mounted to the ferrule 22, the other end of the pipe sleeve structure 24 is mounted to the joint body 1, and the U-shaped copper pipe 21 is reversely arranged, so that rainwater can be effectively prevented from infiltrating into the reducer from the joint body 1, and rainwater.
Referring to fig. 1, the pipe sleeve structure 24 includes a convex ring 241, an elastic sleeve 242 and an internal thread joint pipe 243, one end of the internal thread joint pipe 243 is communicated with the elastic sleeve 242, the inner side wall of the other end of the elastic sleeve 242 is connected with the convex ring 241, the elastic sleeve 242 is sleeved on the outer side wall of the sleeve chuck 22, one end of the internal thread joint pipe 243, which is far away from the elastic sleeve 242, is in threaded connection with the joint body 1, it should be noted that, because the conical pipe 23 is formed in a conical shape, the connected sleeve chuck 22 generates a protrusion, the elastic sleeve 242 can be plugged to generate elastic sealing, assembly can be completed, because of the elastic effect, the joint sealing performance is increased, the water seepage possibility is reduced, one end of the internal thread joint pipe 243 is in threaded connection with the joint body 1.
Referring to fig. 1 and 2, one end of the U-shaped copper tube 21 is integrally formed with the tapered tube 23, and the strength of the integral formation of the one end of the U-shaped copper tube 21 and the tapered tube 23 is greater than the strength of the direct welding at the connection between the one end of the U-shaped copper tube 21 and the tapered tube 23.
Referring to fig. 1, reinforced structure 3 is connected in rain-proof ventilative structure 2, reinforced structure 3 includes elasticity ring 31, lug 33 and locking bolt 34, elasticity ring 31 cover is established on elastic sleeve 242's lateral wall, elasticity ring 31 lateral wall is equipped with breach 32, two lugs 33 that set up about breach 32 symmetry are connected to elasticity ring 31 lateral wall, the inside of lug 33 is equipped with the screw hole with locking bolt 34 assorted, two screw hole screw thread opposite directions, through its locking bolt 34 of rotation, can make elasticity ring 31 compress tightly, form to elastic sleeve 242 and compress tightly, make elastic sleeve 242 and the laminating of taper pipe 23 more closely, increase the fastness of connection, can also increase the laminating leakproofness, guarantee tie point intensity, reduce the possibility of droing.
Referring to fig. 1, the aperture of the top end of the conical tube 23 is equal to the aperture of the U-shaped copper tube 21, and the aperture of the U-shaped copper tube 21 is larger than the aperture of the joint body 1, so that the normal circulation inside the reducer is maintained, and no blockage is formed.
Referring to fig. 1, the material of the convex ring 241, the material of the elastic sleeve 242 and the material of the cutting sleeve 22 are the same and are all made of rubber, and the material of the female adapter tube 243 is stainless steel, so that the male adapter tube can be used for a long time and is not easy to rust, and the service life is prolonged.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a rainproof type is ventilative device for speed reducer which characterized in that includes:
a joint body (1);
the connector comprises a rainproof and breathable structure (2), wherein the rainproof and breathable structure (2) is connected to a connector body (1), the rainproof and breathable structure (2) comprises a U-shaped copper pipe (21), a clamping sleeve (22), a conical pipe (23) and a pipe sleeve structure (24), one end of the U-shaped copper pipe (21) is connected with the conical pipe (23), the outer side wall of the conical pipe (23) is connected with the clamping sleeve (22), one end of the pipe sleeve structure (24) is installed with the clamping sleeve (22), and the other end of the pipe sleeve structure (24) is installed with the connector body (1);
a reinforcing structure (3), the reinforcing structure (3) is connected to the rain-proof and breathable structure (2).
2. The air permeable device for the rainproof speed reducer is characterized in that the pipe sleeve structure (24) comprises a convex ring (241), an elastic sleeve (242) and an internal thread joint pipe (243), one end of the internal thread joint pipe (243) is communicated with the elastic sleeve (242), the inner side wall of the other end of the elastic sleeve (242) is connected with the convex ring (241), the elastic sleeve (242) is sleeved on the outer side wall of the clamping sleeve (22), and one end, far away from the elastic sleeve (242), of the internal thread joint pipe (243) is in threaded connection with the joint body (1).
3. The air permeable device for the rainproof speed reducer according to claim 1, wherein one end of the U-shaped copper pipe (21) is integrally formed with the conical pipe (23).
4. The ventilation device for the rainproof speed reducer according to claim 2, wherein the reinforcing structure (3) comprises an elastic circular ring (31), a convex block (33) and a locking bolt (34), the elastic circular ring (31) is sleeved on the outer side wall of the elastic sleeve (242), a notch (32) is formed in the outer side wall of the elastic circular ring (31), the outer side wall of the elastic circular ring (31) is connected with the two convex blocks (33) which are symmetrically arranged relative to the notch (32), a threaded hole matched with the locking bolt (34) is formed in the convex block (33), and the thread directions of the two threaded holes are opposite.
5. The air permeable device for the rainproof speed reducer according to claim 3, wherein the aperture of the top end of the conical pipe (23) is equal to that of the U-shaped copper pipe (21), and the aperture of the U-shaped copper pipe (21) is larger than that of the joint body (1).
6. The air permeable device for the rainproof speed reducer according to claim 4, wherein the material of the convex ring (241), the material of the elastic sleeve (242) and the material of the clamping sleeve (22) are the same and are all made of rubber, and the material of the internally threaded joint pipe (243) is stainless steel.
CN201921509523.3U 2019-09-11 2019-09-11 Rainproof type is ventilative device for speed reducer Active CN210637483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921509523.3U CN210637483U (en) 2019-09-11 2019-09-11 Rainproof type is ventilative device for speed reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921509523.3U CN210637483U (en) 2019-09-11 2019-09-11 Rainproof type is ventilative device for speed reducer

Publications (1)

Publication Number Publication Date
CN210637483U true CN210637483U (en) 2020-05-29

Family

ID=70797015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921509523.3U Active CN210637483U (en) 2019-09-11 2019-09-11 Rainproof type is ventilative device for speed reducer

Country Status (1)

Country Link
CN (1) CN210637483U (en)

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