CN205064603U - Shaft coupling and air conditioner - Google Patents
Shaft coupling and air conditioner Download PDFInfo
- Publication number
- CN205064603U CN205064603U CN201520838205.7U CN201520838205U CN205064603U CN 205064603 U CN205064603 U CN 205064603U CN 201520838205 U CN201520838205 U CN 201520838205U CN 205064603 U CN205064603 U CN 205064603U
- Authority
- CN
- China
- Prior art keywords
- limiting portion
- axial limiting
- axle sleeve
- coupling
- connected body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/04—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like with clamping hub; with hub and longitudinal key
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/0847—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to a radial screw
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/725—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts with an intermediate member made of fibre-reinforced resin
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
An embodiment of the utility model discloses a shaft coupling, including the axle sleeve and the hookup body, the axle sleeve with be provided with the primary shaft to spacing portion on the contact surface of the hookup body, the hookup body with be provided with on the contact surface of axle sleeve with the primary shaft is to the unsmooth complex secondary shaft of spacing portion to spacing portion. The utility model provides a shaft coupling sets up the primary shaft to spacing portion on the axle sleeve, set up the secondary shaft to spacing portion on the hookup body, through the primary shaft to spacing portion and the unsmooth cooperation of secondary shaft to spacing portion, increase the frictional force between the hookup body and the axle sleeve, can reduce the probability of failure who separates like this between the hookup body and the axle sleeve, improved the reliability of shaft coupling. The utility model further discloses an air conditioner.
Description
Technical field
The utility model relates to air conditioner technical field, more particularly, relates to a kind of coupling and air conditioner.
Background technique
Air conditioner indoor machine needs to use coupling, existing coupling is all by axle sleeve and connected body, and axle sleeve is the axle sleeve poured into by mixing plastic cement, and the two ends of axle sleeve have coaxially arranged connected body, connected body is used for being connected with other axle, thus realizes the connection to two axles.
Because axle sleeve is non-metallic material, and connected body is metal material, so axle sleeve and connected body cannot be made of one formula structure, is by smooth Cylindrical Surfaces Contact between axle sleeve and connected body, i.e. the mounting hole interference fit at connected body and axle sleeve two ends.In use, along with shortening of life-span, there will be axle sleeve and be separated with connected body, cause the situation that coupling lost efficacy.
Therefore, how to reduce the probability that coupling lost efficacy because axle sleeve is separated with connected body, improve the reliability of coupling, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of coupling, to reduce the probability that coupling lost efficacy because axle sleeve is separated with connected body, improves the reliability of coupling;
Another object of the present utility model is to provide a kind of air conditioner.
For achieving the above object, the utility model provides following technological scheme:
A kind of coupling, comprises axle sleeve and connected body, the surface of contact of described axle sleeve and described connected body is provided with the first axial limiting portion;
The surface of contact of described connected body and described axle sleeve is provided with the second axial limiting portion with described first axial limiting portion male-female engagement.
Preferably, in above-mentioned coupling, described first axial limiting portion is groove, and described second axial limiting portion is protruding.
Preferably, in above-mentioned coupling, described first axial limiting portion is protruding, and described second axial limiting portion is groove.
Preferably, in above-mentioned coupling, described first axial limiting portion comprises projection and groove, and described second axial limiting portion comprises the projection with the groove of the male cooperation in described first axial limiting portion and the groove fit with described first axial limiting portion.
Preferably, in above-mentioned coupling, described first axial limiting portion is internal thread, and described second axial limiting portion is the outside thread with described first axial limiting portion screw-thread fit.
Preferably, in above-mentioned coupling, described first axial limiting portion and described second axial limiting portion are square threaded form.
Preferably, in above-mentioned coupling, described axle sleeve offers the first locking hole, described connected body offers second locking hole corresponding with described first locking hole.
Preferably, in above-mentioned coupling, described axle sleeve has the dividing plate for separating the described connected body being positioned at described axle sleeve two ends.
Preferably, in above-mentioned coupling, described dividing plate and described axle sleeve are integral type structure.
A kind of air conditioner, comprise coupling, described coupling is the coupling as above described in any one.
As can be seen from above-mentioned technological scheme, the coupling that the utility model provides, axle sleeve arranges the first axial limiting portion, connected body arranges the second axial limiting portion, by the male-female engagement in the first axial limiting portion and the second axial limiting portion, increase the frictional force between connected body and axle sleeve, the failure probability be separated between connected body with axle sleeve can be reduced like this, improve the reliability of coupling.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art 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 prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the coupling that Fig. 1 provides for the utility model embodiment;
The sectional view of the coupling that Fig. 2 provides for the utility model embodiment.
Wherein, 101 is axle sleeve, and 102 is connected body, and 103 is the first locking hole, and 104 is the second locking hole.
Embodiment
Core of the present utility model is to provide a kind of coupling, to reduce the probability that coupling lost efficacy because axle sleeve is separated with connected body, improves the reliability of coupling;
Another core of the present utility model is to provide a kind of air conditioner.
Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the model utility content described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the model utility described in claim is necessary.
Refer to Fig. 1 and Fig. 2, the structural representation of the coupling that Fig. 1 provides for the utility model embodiment; The sectional view of the coupling that Fig. 2 provides for the utility model embodiment.
The coupling that the utility model embodiment provides, comprise axle sleeve 101 and connected body 102, wherein, axle sleeve 101 and the surface of contact of connected body 102 are provided with the first axial limiting portion, axle sleeve 101 and connected body 102 adopt shaft hole matching, so axle sleeve 101 refers to the inwall of axle sleeve 101 with the surface of contact of connected body 102; Accordingly, connected body 102 and the surface of contact of axle sleeve 101 refer to the outer wall of connected body 102.
Connected body 102 and the surface of contact of axle sleeve 101 are provided with the second axial limiting portion with the first axial limiting portion male-female engagement.First axial limiting portion and the second axial limiting portion adopt the mode of male-female engagement, can limit moving axially of axle sleeve 101 and connected body 102.
Connected body 102 can be used as mold insert and axle sleeve 101 is injected into integral structure, also can after axle sleeve 101 injection moulding completes, and the later stage installs, and how the utility model assembles connected body 102 and axle sleeve 101 does not limit.
Connected body 102 is preferably metallic material, such as aluminum material; Axle sleeve 101 is preferably plastic material, such as, mix plastic cement.
The coupling that the utility model provides, axle sleeve 101 arranges the first axial limiting portion, connected body 102 arranges the second axial limiting portion, by the male-female engagement in the first axial limiting portion and the second axial limiting portion, increase the frictional force between connected body 102 and axle sleeve 101, the failure probability be separated between connected body 102 with axle sleeve 101 can be reduced like this, improve the reliability of coupling.
In the present embodiment, the first axial limiting portion is groove, and the second axial limiting portion is protruding.Certainly, the first axial limiting portion is protruding, and the second axial limiting portion is that groove also can.It should be noted that, the first axial limiting portion comprises projection and groove, and the second axial limiting portion comprises the projection with the groove of the male cooperation in the first axial limiting portion and the groove fit with the first axial limiting portion.First axial limiting portion and the second axial limiting portion can be respectively protruding and groove, and also can include projection and groove, as long as can realize male-female engagement, the concrete structure of the utility model to the first axial limiting portion and the second axial limiting portion does not limit.
In the utility model one specific embodiment, the first axial limiting portion is internal thread, and the second axial limiting portion is the outside thread with the first axial limiting portion screw-thread fit.Connected body 102 and axle sleeve 101 adopt the mode of screw-thread fit, not only connected body 102 can be injected into integral structure as mold insert and axle sleeve 101, also can after axle sleeve 101 injection moulding completes, and the later stage installs.
In order to promote the frictional force between connected body 102 and axle sleeve 101, the first axial limiting portion and the second axial limiting portion are square threaded form, and it is high that square threaded form has transmission efficiency, the advantage that area of contact is large, and therefore square threaded form can provide larger frictional force.
In order to ensure coordinating of connected body 102 and axle to be connected, axle sleeve 101 offers the first locking hole 103, connected body 102 offers second locking hole 104 corresponding with the first locking hole 103, later stage is each passed through the first locking hole by screw and the second locking hole 104 is pushed against on axle to be connected, realization is fixing with axle to be connected, in addition, screw also can realize the fixing of connected body 102 and axle sleeve 101 further.
In order to avoid the connected body 102 at axle sleeve 101 two ends collides, and the axle to be connected to coordinate with two connected bodies 102 collides, in the utility model one specific embodiment, axle sleeve 101 has the dividing plate for separating the connected body 102 being positioned at axle sleeve 101 two ends.Dividing plate and axle sleeve 101 are preferably integral structure, and dividing plate can close the center hole of axle sleeve 101 completely, also can close a part, as long as can prevent connected body 102 from contacting.
The invention also discloses a kind of air conditioner, comprise coupling disclosed in above-described embodiment, therefore have all technique effects of above-described embodiment concurrently, do not repeat them here herein.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a coupling, comprises axle sleeve (101) and connected body (102), it is characterized in that, described axle sleeve (101) and the surface of contact of described connected body (102) are provided with the first axial limiting portion;
Described connected body (102) and the surface of contact of described axle sleeve (101) are provided with the second axial limiting portion with described first axial limiting portion male-female engagement.
2. coupling as claimed in claim 1, it is characterized in that, described first axial limiting portion is groove, and described second axial limiting portion is protruding.
3. coupling as claimed in claim 1, is characterized in that, described first axial limiting portion is protruding, and described second axial limiting portion is groove.
4. coupling as claimed in claim 1, it is characterized in that, described first axial limiting portion comprises projection and groove, and described second axial limiting portion comprises the projection with the groove of the male cooperation in described first axial limiting portion and the groove fit with described first axial limiting portion.
5. coupling as claimed in claim 1, it is characterized in that, described first axial limiting portion is internal thread, and described second axial limiting portion is the outside thread with described first axial limiting portion screw-thread fit.
6. coupling as claimed in claim 5, it is characterized in that, described first axial limiting portion and described second axial limiting portion are square threaded form.
7. the coupling as described in any one of claim 1-6, it is characterized in that, described axle sleeve (101) offers the first locking hole (103), described connected body (102) offers second locking hole (104) corresponding with described first locking hole (103).
8. the coupling as described in any one of claim 1-6, is characterized in that, described axle sleeve (101) has the dividing plate for separating the described connected body (102) being positioned at described axle sleeve (101) two ends.
9. coupling as claimed in claim 8, it is characterized in that, described dividing plate and described axle sleeve (101) are integral type structure.
10. an air conditioner, comprises coupling, it is characterized in that, described coupling is the coupling as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838205.7U CN205064603U (en) | 2015-10-26 | 2015-10-26 | Shaft coupling and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838205.7U CN205064603U (en) | 2015-10-26 | 2015-10-26 | Shaft coupling and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064603U true CN205064603U (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520838205.7U Active CN205064603U (en) | 2015-10-26 | 2015-10-26 | Shaft coupling and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202039A (en) * | 2015-10-26 | 2015-12-30 | 珠海格力电器股份有限公司 | Coupler and air-conditioner |
| CN106351974A (en) * | 2016-09-28 | 2017-01-25 | 珠海格力电器股份有限公司 | Coupler and internal insert thereof |
| CN109789501A (en) * | 2016-08-04 | 2019-05-21 | 罗伯特·博世有限公司 | Torque and rotation are transmitted by the isolator for bench saw |
-
2015
- 2015-10-26 CN CN201520838205.7U patent/CN205064603U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202039A (en) * | 2015-10-26 | 2015-12-30 | 珠海格力电器股份有限公司 | Coupler and air-conditioner |
| CN109789501A (en) * | 2016-08-04 | 2019-05-21 | 罗伯特·博世有限公司 | Torque and rotation are transmitted by the isolator for bench saw |
| CN109789501B (en) * | 2016-08-04 | 2020-12-08 | 罗伯特·博世有限公司 | Torque and rotation transfer through isolator for table saw |
| CN106351974A (en) * | 2016-09-28 | 2017-01-25 | 珠海格力电器股份有限公司 | Coupler and internal insert thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |