CN205349466U - Crankcase breather and engine - Google Patents
Crankcase breather and engine Download PDFInfo
- Publication number
- CN205349466U CN205349466U CN201520914423.4U CN201520914423U CN205349466U CN 205349466 U CN205349466 U CN 205349466U CN 201520914423 U CN201520914423 U CN 201520914423U CN 205349466 U CN205349466 U CN 205349466U
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- Prior art keywords
- funnel
- crankcase breather
- base
- flange
- flat board
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Abstract
The utility model discloses a crankcase breather and engine, crankcase breather include base, funnel and top cap, and wherein, the funnel setting is in the base, and the top cap is used for sealing the base, the top cap is provided with the turn -ups with cooperation department of base, and the turn -ups can block the last circular flat board of funnel. The utility model provides a crankcase breather, because cooperation department of top cap and base is provided with the turn -ups, the turn -ups can block the last circular flat board of funnel. Consequently, in installation during crankcase breather, as long as block the last circular flat board of funnel with the turn -ups, just can the very easy mounted position of realizing top cap and funnel, improved crankcase breather's installation effectiveness.
Description
Technical field
This utility model relates to crankcase technical field, especially relates to a kind of crankcase breather and electromotor.
Background technology
Crankcase breather includes base, funnel, top cover and gs-oil separator, wherein, funnel is arranged in base, and between the bottom of funnel and the bottom of base, it is provided with adjustment packing ring, the opening of top cover is towards base, and and the upper circular flat board of funnel between be provided with the first rubber washer, gs-oil separator is arranged between top cover and the upper circular flat board of funnel.Fastening screw bolt passes base, adjustment packing ring, funnel and top cover, be installed together by coordinating to be fixed with the second rubber washer and clamp nut.
When working because of electromotor, there is pressure in crankcase breather, therefore, as long as the position, junction between base, funnel and top cover is not adjusted, will leak, therefore, need the position between strict guarantee base, funnel and top cover three, have a strong impact on installation effectiveness.
Therefore, how ensureing that crankcase breather is in oil tight situation, the installation effectiveness of raising crankcase breather is the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of crankcase breather, to realize ensureing that crankcase breather is in oil tight situation, improves the installation effectiveness of crankcase breather.Second purpose of the present utility model is to provide a kind of electromotor.
In order to realize above-mentioned first purpose, this utility model provides following scheme:
A kind of crankcase breather, including base, funnel and top cover, wherein, described funnel is arranged in described base, and described top cover is used for closing described base；It is characterized in that, described top cover is provided with flange with the place of cooperation of described base；
And described flange can block the upper circular flat board of described funnel.
Preferably, in above-mentioned crankcase breather, described flange is provided with the first recess；
Described first recess blocks the edge of the upper circular flat board of described funnel.
Preferably, in above-mentioned crankcase breather, described flange is provided with packing ring with the place of cooperation of described base；
And described packing ring can seal the upper circular flat board of described funnel and described first recess coordinate place.
Preferably, in above-mentioned crankcase breather, described packing ring is the 3rd rubber washer.
Preferably, in above-mentioned crankcase breather, described flange is additionally provided with scrap (bridge), and the length of described scrap (bridge) is identical with the height of described 3rd rubber washer.
Preferably, in above-mentioned crankcase breather, the edge of the upper circular flat board of described funnel is provided with chimb, described flange is provided with the second recess；
Described chimb can be stuck in described second recess.
From above-mentioned technical scheme it can be seen that the crankcase breather of this utility model offer, owing to top cover is provided with flange with the place of cooperation of base, flange can block the upper circular flat board of funnel.Therefore, when installing crankcase breather, as long as flange being blocked the upper circular flat board of funnel, just can realize the installation site of top cover and funnel easily, improve the installation effectiveness of crankcase breather.
In order to realize above-mentioned second purpose, this utility model provides following scheme:
A kind of electromotor, including crankcase breather, described crankcase breather is the crankcase breather as described in above-mentioned any one.
The electromotor provided due to this utility model includes the crankcase breather described in above-mentioned any one, and therefore, crankcase breather is had the advantage that it is all that the electromotor that this utility model provides comprises.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying novelty work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the crankcase breather that Fig. 1 provides for this utility model；
Fig. 2 is the partial enlarged drawing of the part A of Fig. 1.
Wherein, Tu1-2Zhong:
Base 1, funnel 2, top cover 3, gs-oil separator 4, adjustment packing ring 5, upper circular flat board 201, fastening bolt the 6, second rubber washer 7, clamp nut 8, flange the 301, first recess 30101, packing ring 9, scrap (bridge) 30102.
Detailed description of the invention
In order to make those skilled in the art be better understood from the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to Fig. 1-Fig. 2, for the structural representation of the crankcase breather that this utility model provides.
The utility model discloses a kind of crankcase breather, including base 1, funnel 2 and top cover 3, wherein, funnel 2 is arranged in base 1, and top cover 3 is for closed base 1；
In order to conveniently realize the installation of top cover 3 and base 1, top cover 3 is provided with flange 301 with the place of cooperation of base 1；Wherein, flange 301 can block the upper circular flat board 201 of funnel 2.
The crankcase breather that this utility model provides, owing to the place of cooperation of top cover 3 with base 1 is provided with flange 301, flange 301 can block the upper circular flat board 201 of funnel 2.Therefore, when installing crankcase breather, as long as flange 301 being blocked the upper circular flat board 201 of funnel 2, just can realize the installation site of top cover 3 and funnel 2 easily, improve the installation effectiveness of crankcase breather.
Thering is provided in another embodiment at this utility model, the crankcase breather in the present embodiment is similar with the crankcase breather structure in embodiment one, and something in common is just repeated no more, and only introduces difference.
In the present embodiment, this utility model specifically discloses in crankcase breather, and flange 301 blocks the concrete form at the edge of the upper circular flat board 201 of funnel 2: be provided with the first recess 30101 on flange 301；First recess 30101 blocks the edge of the upper circular flat board 201 of funnel 2.
Wherein, flange 301 pushes down the upper circular flat board 201 of funnel 2 just, and the first recess 30101 of flange 301 just blocks the edge living in circular flat plate 201.
In order to save material, take the form that the diameter by flat board 201 circular on funnel 2 shortens so that it is just pushed down by the flange 301 on top cover 3.
It should be noted that this utility model is disclosed by being provided with the first recess 30101 on flange 301；First recess 30101 blocks the edge of the upper circular flat board 201 of funnel 2 and realizes flange 301 to block upper circular flat board 201 form of funnel 2 be only an optimum embodiment disclosed in this utility model, and other meet flange 301 and block forms of upper circular flat board 201 of funnel 2 and fall within the scope of this utility model protection.
In order to prevent crankcase breather leakage of oil further, disclosed in this utility model, flange 301 is provided with packing ring 9 with the place of cooperation of base 1；And packing ring 9 can sealing funnel 2 upper circular flat board 201 and the first recess 30101 coordinate place.
Specifically, the utility model discloses packing ring 9 is the 3rd rubber washer.It should be noted that packing ring 9 can also be designed to the packing ring 9 of other materials as required, the upper circular flat board 201 of sealing funnel 2 scope that this utility model is protected can be belonged to the packing ring 9 coordinating place of the first recess 30101 as long as meeting.
Further, the invention also discloses and flange 301 is additionally provided with scrap (bridge) 30102, and the length of scrap (bridge) 30102 is identical with the height of the 3rd rubber washer 9, and scrap (bridge) 30102 just blocks the outside of the 3rd rubber washer 9.Scrap (bridge) 30102 can effectively prevent the 3rd rubber washer 9 from coordinating extrusion from flange 301 and base 1.
The crankcase breather that this utility model provides, owing to the place of cooperation of top cover 3 with base 1 is provided with flange 301, flange 301 is provided with the first recess 30101；First recess 30101 blocks the edge of the upper circular flat board 201 of funnel 2.Therefore, when installing crankcase breather, as long as the first recess 30101 of flange 301 being blocked the edge of the upper circular flat board 201 of funnel 2, the installation site of top cover 3 and funnel 2 just can be realized easily；
Additionally, due to flange 301 is provided with packing ring 9 with the place of cooperation of base 1；And packing ring 9 can sealing funnel 2 upper circular flat board 201 and the first recess 30101 coordinate place.Therefore, crankcase breather disclosed in this utility model not only effectively raises its sealing, the problem solving the crankcase breather leakage of oil caused between funnel 2 and base 1 in prior art without rubber washer 9.
Scrap (bridge) 30102 owing to arranging on flange 301 just blocks the outside of the 3rd rubber washer 9, therefore, when installing crankcase breather, block the 3rd rubber ring can realize the installation of top cover 3 and base 1 as long as meeting scrap (bridge) 30102, improve the installation effectiveness of crankcase breather.
Additionally, crankcase breather of the prior art is in order to ensure sealing effectiveness, generally the clamp nut place of fixed roof and base is applied bigger load, compress funnel and base by top cover deformation, affect product appearance.Crankcase breather good sealing effect disclosed in this utility model, it is to avoid the mode adopting the load strengthening clamp nut to seal, does not affect product appearance.
Thering is provided in the 3rd embodiment at this utility model, the crankcase breather in the present embodiment is similar with the crankcase breather structure in embodiment two, and something in common is just repeated no more, and only introduces difference.
In the present embodiment, this utility model specifically discloses in crankcase breather, and flange 301 blocks the concrete form at the edge of the upper circular flat board 201 of funnel 2: be provided with chimb on the edge of the upper circular flat board 201 of funnel 2, flange 301 is provided with the second recess；Chimb can be stuck in the second recess.
Owing to the present embodiment is similar with embodiment two, concrete beneficial effect refer to embodiment two, just repeats no more at this.
The invention also discloses a kind of electromotor, including crankcase breather, crankcase breather is the crankcase breather in above-mentioned any one embodiment.
Owing to the electromotor of this utility model offer includes the crankcase breather of above-mentioned any one, therefore, crankcase breather is had the advantage that it is all that the electromotor that this utility model provides comprises.
" first ", " second " in this utility model etc. are in description and distinguish, it does not have other particular meaning.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and novel features.
Claims (7)
1. a crankcase breather, including base (1), funnel (2) and top cover (3), wherein, described funnel (2) is arranged in described base (1), and described top cover (3) is used for closing described base (1)；It is characterized in that, described top cover (3) is provided with flange (301) with the place of cooperation of described base (1)；
And described flange (301) can block the upper circular flat board (201) of described funnel (2).
2. crankcase breather according to claim 1, it is characterised in that be provided with the first recess (30101) on described flange (301)；
Described first recess (30101) blocks the edge of the upper circular flat board (201) of described funnel (2).
3. crankcase breather according to claim 2, it is characterised in that described flange (301) is provided with packing ring (9) with the place of cooperation of described base (1)；
And described packing ring (9) can seal the upper circular flat board (201) of described funnel (2) and described first recess (30101) coordinate place.
4. crankcase breather according to claim 3, it is characterised in that described packing ring (9) is the 3rd rubber washer.
5. crankcase breather according to claim 4, it is characterised in that be additionally provided with scrap (bridge) (30102) on described flange (301), and the length of described scrap (bridge) (30102) is identical with the height of described 3rd rubber washer.
6. crankcase breather according to claim 1, it is characterised in that being provided with chimb on the edge of the upper circular flat board (201) of described funnel (2), described flange is provided with the second recess on (301)；
Described chimb can be stuck in described second recess.
7. an electromotor, including crankcase breather, it is characterised in that described crankcase breather is the crankcase breather in claim 1-6 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914423.4U CN205349466U (en) | 2015-11-16 | 2015-11-16 | Crankcase breather and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914423.4U CN205349466U (en) | 2015-11-16 | 2015-11-16 | Crankcase breather and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205349466U true CN205349466U (en) | 2016-06-29 |
Family
ID=56166490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520914423.4U Active CN205349466U (en) | 2015-11-16 | 2015-11-16 | Crankcase breather and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205349466U (en) |
-
2015
- 2015-11-16 CN CN201520914423.4U patent/CN205349466U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |