CN203780262U - Sleeve of automobile air conditioning - Google Patents
Sleeve of automobile air conditioning Download PDFInfo
- Publication number
- CN203780262U CN203780262U CN201420166439.7U CN201420166439U CN203780262U CN 203780262 U CN203780262 U CN 203780262U CN 201420166439 U CN201420166439 U CN 201420166439U CN 203780262 U CN203780262 U CN 203780262U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- sleeve body
- air conditioning
- right guide
- guide pillar
- 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.)
- Expired - Fee Related
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a sleeve of an automobile air conditioning, comprising a sleeve body, wherein a sleeve sliding hole, penetrating through the plane at the rear end of the sleeve body, is machined in the surface at the front end of the sleeve body; centers of left and right planes of the sleeve body are provided with left and right guide posts with the same rotation axis; the rotation axis of the left and right guide posts, and the central axis of the sleeve sliding hole are vertically crossed at the central point O of the sleeve body; two ends of the sleeve sliding hole are provided with 30-degree taper guide slopes in an expanding manner; front ends of the left and right guide posts are turned with 45-degree taper guide slopes. The sleeve of the automobile air conditioning has the advantages that the structure is simple, processing is easy, assembly stability is realized, the use requirements of the automobile air conditioning can be met, the precision is high, metal fatigue resistance is good, and the service life is long.
Description
Technical field
The utility model relates to automobile equipment technical field, particularly relates to the conditioning unit that automobile is used, specifically a kind of air conditioning for automobiles sleeve.
Background technology
Along with the development of China Auto Market and improving constantly of people's living standard, family car fast speed has entered the family of ordinary people.In order to improve the traveling comfort of family-sized car, guarantee to there is good driving environment in car, automotive interior is installed car air-conditioner conventionally.Because car air-conditioner is mobile vehicle-mounted interior environment system, so it moving turn condition and turn relatively severe many of condition than domestic air conditioning moving, so its requirement to each parts is common also higher.Air-conditioning sleeve is important composition parts on car air-conditioner, plays sliding block joint effect, and whether its structure design is reasonable, and whether Danone is to the requirement designing for precision and intensity, all can have a strong impact on the performance and used life of whole equipment.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and provide, has that assembly is stable, precision is high, fatigue resistance good, a kind of air conditioning for automobiles sleeve of handling ease and long service life.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of air conditioning for automobiles sleeve, comprise sleeve body, on the front transverse plane of sleeve body, be shaped with the sleeve slide opening of the rear transverse plane that connects sleeve body, and the center of the left and right sides plane of this sleeve body is shaped with the left and right guide pillar with same rotation axis, the central axis of the rotation axis of this left and right guide pillar and sleeve slide opening is vertically intersected on the center-point O of sleeve body, the two ends of sleeve slide opening are all expanded and are shaped with the taper lead angle inclined-plane that lead angle is 30 degree, it is the taper guiding surface of 45 degree that the equal turning of front end of left and right guide pillar has guide angle.
For optimizing technique scheme, the measure of taking also comprises:
The upper and lower end face of above-mentioned sleeve body is arcwall face, and the arc radius of this arcwall face is that this arcwall face is to the vertical distance of left and right guide pillar rotation axis.
The root of above-mentioned left and right guide pillar is all shaped with the annular concave arc that prevents that stress from concentrating, and the radius of annular concave arc is equal to or less than 0.3 millimeter.
Between being connected of the left and right sides plane of above-mentioned sleeve body and the upper and lower end face of sleeve body, be formed with outer arc surface.
Between being connected of the front and back end plane of above-mentioned sleeve body and the upper and lower end face of sleeve body, be formed with transition cambered surface.
Compared with prior art, on the front transverse plane of the utility model sleeve body, be shaped with the sleeve slide opening of the rear transverse plane that connects sleeve body, and the center of the left and right sides plane of this sleeve body is shaped with the left and right guide pillar with same rotation axis, the central axis of the rotation axis of this left and right guide pillar and sleeve slide opening is vertically intersected on the center-point O of sleeve body, the two ends of sleeve slide opening are all expanded and are shaped with the taper lead angle inclined-plane that lead angle is 30 degree, and it is the taper guiding surface of 45 degree that the equal turning of front end of left and right guide pillar has guide angle.The utility model is simple for structure, handling ease, and assembly is stable, can meet the operating needs of car air-conditioner, has precision high, the advantage of the good and long service life of anti-metal fatigue.
Accompanying drawing explanation
Fig. 1 is the structural representation of facing of the utility model embodiment;
Fig. 2 is the left TV structure figure of Fig. 1;
Fig. 3 is semi-sictional view constructional drawing of the present utility model;
Fig. 4 is the structure for amplifying schematic diagram at K place in Fig. 1;
Fig. 5 is perspective view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 to Fig. 5 is structural representation of the present utility model.
Reference numeral is wherein: taper lead angle inclined-plane A, taper guiding surface B, outer arc surface C, transition cambered surface D, annular concave arc H, lead angle Φ, guide angle Ψ, sleeve body 1, front transverse plane 11, rear transverse plane 12, left side plane 13, right side plane 14, upper surface 15, lower surface 16, sleeve slide opening 2, left guide pillar 3, right guide pillar 4.
Shown in Fig. 1 to Fig. 5 is a kind of sleeve of car air-conditioner, in prior art, because car air-conditioner jolts with car all the year round, working environment is relatively severe, the project organization of adding part workpiece is unreasonable, therefore easily cause metal fatigue, cause part workpiece easy to wear, the technological deficiency greatly shortening service life.A kind of air conditioning for automobiles sleeve of the present utility model, comprise sleeve body 1, on the front transverse plane 11 of sleeve body 1, be shaped with the sleeve slide opening 2 of the rear transverse plane 12 that connects sleeve body 1, and the left and right sides plane 13 of this sleeve body 1, 14 center is shaped with the left and right guide pillar 3 with same rotation axis, 4, left and right guide pillar 3, the central axis of 4 rotation axis and sleeve slide opening 2 is vertically intersected on the center-point O of sleeve body 1, from Fig. 3, we can see, the two ends of sleeve slide opening 2 are all expanded and are shaped with the taper lead angle inclined-plane A that lead angle Φ is 30 degree, we also can see from Fig. 1 equally, left and right guide pillar 3, it is the taper guiding surface B of 45 degree that 4 the equal turning of front end has guide angle Ψ.Sleeve slide opening 2 of the present utility model is shaped with taper lead angle inclined-plane A, smoothly smooth when the front end of left and right guide pillar 3,4 is shaped with taper guiding surface B and can makes assembly, prevents from installing the rigidity damage causing, and center-point O has established the precision of this product.In order to improve mechanical strength and the resistance to abrasion of product, the utility model is HRC20-38 through heat treatment table surface hardness, and it allows without obviously cementation zone, and product must not have flaw.The utility model has the advantages that: precision is high, fatigue resistance good, long product lifecycle, can meet the operating needs of car air-conditioner.
In embodiment, as shown in Figures 2 and 3, the upper and lower end face 15,16 of sleeve body 1 is arcwall face, and the arc radius of this arcwall face is that this arcwall face is to the vertical distance of left and right guide pillar 3,4 rotation axiss.As can see from Figure 5, this product is similar to a cylinder and is processed to form, and sleeve slide opening 2 is similar to cylindrical radial hole.
In embodiment, the root of left and right guide pillar 3,4 is all shaped with the annular concave arc H that prevents that stress from concentrating as shown in Figure 1 and Figure 4, and the radius of annular concave arc H is equal to or less than 0.3 millimeter.
In embodiment, the left and right sides plane 13,14 of sleeve body 1 and between being connected of the upper and lower end face 15,16 of sleeve body 1, be formed with outer arc surface C.
In embodiment, between being connected of the front and back end plane 11,12 of sleeve body 1 and the upper and lower end face 15,16 of sleeve body 1, be formed with transition cambered surface D.
The front end of the left guide pillar 3 of the utility model amounts to long 31 millimeters to the front end of right guide pillar 4, and wherein the length of left guide pillar 3 and right guide pillar 4 is 5 millimeters, and the diameter of sleeve slide opening 2 is 16 millimeters, and the arcwall face radius of upper and lower end face 15,16 is 11.5 millimeters.
Claims (5)
1. an air conditioning for automobiles sleeve, comprise sleeve body (1), it is characterized in that: the sleeve slide opening (2) that is shaped with the rear transverse plane (12) that connects sleeve body (1) on the front transverse plane (11) of described sleeve body (1), and the left and right sides plane (13 of this sleeve body (1), 14) center is shaped with the left and right guide pillar (3 with same rotation axis, 4), described left and right guide pillar (3, 4) central axis of rotation axis and sleeve slide opening (2) is vertically intersected on the center-point O of sleeve body (1), the two ends of described sleeve slide opening (2) are all expanded and are shaped with the taper lead angle inclined-plane (A) that lead angle (Φ) is 30 degree, described left and right guide pillar (3, 4) it is the taper guiding surface (B) of 45 degree that the equal turning of front end has guide angle (Ψ).
2. a kind of air conditioning for automobiles sleeve according to claim 1, it is characterized in that: the upper and lower end face of described sleeve body (1) (15,16) are arcwall face, the arc radius of described arcwall face is that this arcwall face is to the vertical distance of left and right guide pillar (3,4) rotation axis.
3. a kind of air conditioning for automobiles sleeve according to claim 2, it is characterized in that: the root of described left and right guide pillar (3,4) is all shaped with the annular concave arc (H) that prevents that stress from concentrating, and the radius of described annular concave arc (H) is equal to or less than 0.3 millimeter.
4. a kind of air conditioning for automobiles sleeve according to claim 3, is characterized in that: between being connected of the upper and lower end face (15,16) of the left and right sides plane of described sleeve body (1) (13,14) and sleeve body (1), be formed with outer arc surface (C).
5. a kind of air conditioning for automobiles sleeve according to claim 4, is characterized in that: between being connected of the upper and lower end face (15,16) of the front and back end plane of described sleeve body (1) (11,12) and sleeve body (1), be formed with transition cambered surface (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166439.7U CN203780262U (en) | 2014-04-08 | 2014-04-08 | Sleeve of automobile air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166439.7U CN203780262U (en) | 2014-04-08 | 2014-04-08 | Sleeve of automobile air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780262U true CN203780262U (en) | 2014-08-20 |
Family
ID=51316477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420166439.7U Expired - Fee Related CN203780262U (en) | 2014-04-08 | 2014-04-08 | Sleeve of automobile air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780262U (en) |
-
2014
- 2014-04-08 CN CN201420166439.7U patent/CN203780262U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20200408 |