CN110641247A - Connecting rod mounting structure of automobile air conditioner - Google Patents
Connecting rod mounting structure of automobile air conditioner Download PDFInfo
- Publication number
- CN110641247A CN110641247A CN201911024706.0A CN201911024706A CN110641247A CN 110641247 A CN110641247 A CN 110641247A CN 201911024706 A CN201911024706 A CN 201911024706A CN 110641247 A CN110641247 A CN 110641247A
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- CN
- China
- Prior art keywords
- connecting rod
- air conditioner
- boss
- mounting structure
- main 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00521—Mounting or fastening of components in housings, e.g. heat exchangers, fans, electronic regulators
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an automobile air conditioner connecting rod mounting structure which comprises a connecting rod, a shell, a screw and a gasket, wherein a boss is arranged on the shell, the connecting rod is sleeved on the boss and is positioned between the gasket and the shell, the gasket comprises a main body part sleeved on the screw and a plurality of salient point parts arranged on the main body part and contacted with the connecting rod, and the plurality of salient point parts are arranged. The connecting rod mounting structure of the automobile air conditioner realizes firm assembly of the connecting rod and flexible matching of the connecting rod and the movement mechanism; the structure is simple, and the installation is convenient; the application range is wide.
Description
Technical Field
The invention belongs to the technical field of automobile air conditioners, and particularly relates to an automobile air conditioner connecting rod mounting structure.
Background
At present, the connecting rod of the automobile air conditioner is assembled on a shell and is directly fixed by a screw or fixed by a metal gasket. The connecting rod is directly pressed by the screw regardless of direct fixation of the screw or fixation of the screw by the metal gasket. If the screw is tightened, the connecting rod is blocked, and the connecting rod is not flexible to run; if the screw is loosened, the connecting rod is easy to move, and the running of the movement mechanism is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an automobile air conditioner connecting rod mounting structure, and aims to realize reliable and stable assembly of a connecting rod and guarantee flexible operation of a movement mechanism.
In order to achieve the purpose, the invention adopts the technical scheme that: connecting rod mounting structure of vehicle air conditioner, including connecting rod, casing, screw and gasket, set up a boss on the casing, the connecting rod cover is located on this boss and the connecting rod is located between gasket and the casing, and the gasket is located including the cover main part on the screw with set up on the main part and with the bump portion of connecting rod contact, bump portion sets up a plurality ofly.
The salient point part is in point contact with the connecting rod.
The salient point parts extend out towards the outer side of the main body part, gaps are formed between the main body part and the connecting rod, and all the salient point parts are uniformly distributed along the circumferential direction by taking the axis of the main body part as a central line.
The salient point parts are arranged in three.
The connecting rod has let the boss is inserted dodge hole 301, dodge the diameter of hole 301 and be greater than the diameter of boss.
The connecting rod is provided with a containing groove for containing the gasket.
The connecting rod mounting structure of the automobile air conditioner has the following advantages by adopting the structure:
1. not only the firm assembly of the connecting rod is realized, but also the flexible matching of the connecting rod and the motion mechanism is realized;
2. the structure is simple, and the installation is convenient;
3. the application range is wide.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic structural view of a connecting rod mounting structure of an automotive air conditioner according to the present invention;
FIG. 2 is a sectional view of a connecting rod mounting structure for an air conditioner of an automobile according to the present invention;
FIG. 3 is a top view of a shim;
FIG. 4 is a front view of the gasket;
FIG. 5 is a cross-sectional view of the connecting rod;
labeled as: 1. a housing; 2. a boss; 3. a connecting rod; 301. avoiding holes; 302. a containing groove; 4. a screw; 401. a head portion; 402. a screw section; 5. a gasket; 501. a main body portion; 502. a bump portion; 6. the column is driven.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
As shown in fig. 1 to 5, the present invention provides an automobile air conditioner connecting rod mounting structure, which includes a connecting rod 3, a housing 1, a screw 4 and a gasket 5, wherein the housing 1 is provided with a boss 2, the connecting rod 3 is sleeved on the boss 2, the connecting rod 3 is located between the gasket 5 and the housing 1, the gasket 5 includes a main body portion 501 sleeved on the screw 4 and a plurality of protruding point portions 502 arranged on the main body portion 501 and contacting with the connecting rod 3, and the plurality of protruding point portions 502 are provided.
Specifically, as shown in fig. 1 to 5, the link 3 has a certain length, the link 3 is rotatably installed, the link 3 is provided with a driving post 6 for receiving a driving force applied from the outside, the link 3 is sleeved on the boss 2 and is rotatable with respect to the boss 2, and a rotation center line of the link 3 is perpendicular to a length direction thereof. Screw 4 and casing 1 are threaded connection, and after screw 4 was screwed up, connecting rod 3 pressed from both sides between gasket 5 and casing 1, the main part 501 clamp of gasket 5 was between head 401 and the boss 2 of screw 4, and the bump portion 502 of gasket 5 contacted with connecting rod 3 and bump portion 502 was less with the area of contact of connecting rod 3, so both can guarantee can firmly fix connecting rod 3 when cooperating with connecting rod 3, can make connecting rod 3 move in a flexible way in the motion again for the connecting rod does not block when rotatory. The structure changes the structural form of the gasket 5, and has the advantages of simple structure, convenient installation and wide application range.
As shown in fig. 1 to 5, it is preferable that the convex portions 502 are point-contacted with the link 3, the convex portions 502 protrude outward of the main body portion 501, a gap is provided between the main body portion 501 and the link 3, and all the convex portions 502 are uniformly distributed in the circumferential direction with the axis of the main body portion 501 as a center line. The main body 501 is circular, and a through hole for passing the screw portion 402 of the screw 4 is provided at the center of the main body 501, and the diameter of the through hole is smaller than that of the head 401 of the screw 4. The boss 2 is circular, the main body portion 501, the screw 4 and the boss 2 are coaxially arranged, the outer diameter of the main body portion 501 is larger than the diameter of the boss 2, after the screw 4 is screwed down, the main body portion 501 is clamped between the boss 2 and the head portion 401 of the screw 4, the screw 4 applies pressure to the main body portion 501, the boss 2 and the screw 4 are kept fixed, and end faces of two opposite ends of the main body portion 501 in the axial direction are respectively in contact with the boss 2 and the head portion 401 of the screw 4. All the salient point parts 502 are distributed around the outer side of the boss 2, the salient point parts 502 are in contact with a contact surface on the connecting rod 3, the contact surface is a plane perpendicular to the rotation center line of the connecting rod 3, the salient point parts 502 are of a hemispherical structure, and the axial direction of the salient point parts 502 is parallel to the axial direction of the main body part 501. Bump portion 502 and main part 501 fixed connection, the surface of bump portion 502 is the sphere, and the axis of bump portion 502 is mutually perpendicular with the contact surface of connecting rod 3, and the surface of bump portion 502 and the contact surface of connecting rod 3 form the point contact, reduce the area of contact of gasket 5 and connecting rod 3, reduce the friction, and this kind of institutional advancement can guarantee the nimble operation of connecting rod 3 again when having realized the reliable stable assembly of connecting rod 3.
In the present embodiment, as shown in fig. 2 and fig. 3, three bump portions 502 are provided, and all the bump portions 502 are uniformly distributed on the main body portion 501 along the circumferential direction, so that the connecting rod is uniformly stressed and operates stably. The gasket 5 is made of plastic material, and the main body portion 501 and the protruding point portion 502 are integrally formed.
As shown in fig. 1 to 5, the connecting rod 3 has an avoiding hole 301 for inserting the boss 2 and an accommodating groove 302 for accommodating the spacer 5, the avoiding hole 301 is a circular hole, the diameter of the avoiding hole 301 is greater than that of the boss 2, and the diameter of the avoiding hole 301 is slightly greater than that of the boss 2. The accommodating groove 302 is a circular groove arranged on the connecting rod 3, the diameter of the accommodating groove 302 is larger than that of the avoiding hole 301, the accommodating groove 302 and the avoiding hole 301 are arranged coaxially with the avoiding hole 301, the accommodating groove 302 and the avoiding hole 301 are arranged at the same end of the connecting rod 3, the accommodating groove 302 and the avoiding hole 301 form a circular opening on two opposite side surfaces of the connecting rod 3 respectively, the diameter of the accommodating groove 302 is larger than the outer diameter of the main body portion 501, the diameter of the avoiding hole 301 is smaller than that of the main body portion 501, the convex point portion 502 is located in the accommodating groove 302, the contact surface is an inner bottom surface in the accommodating groove 302, the boss 2 penetrates through the avoiding hole 301 and then is inserted into the accommodating groove 302, a certain gap is formed between the main body portion 501 and the contact surface of the connecting rod 3, and the connecting rod 3.
As shown in fig. 1 to 5, the housing 1 has a circular structure, the housing 1 and the boss 2 are coaxially disposed, the diameter of the housing 1 is larger than that of the boss 2, the center of the housing 1 is provided with an internal threaded hole into which the screw 4 is inserted, and the boss 2 extends toward the outside of the housing 1. The screw portion 402 of the screw 4 is fixedly connected with the head 401 at the center of the head 401, the outer surface of the screw portion 402 is provided with external threads, and the screw portion 402 passes through the body 501 and the boss 2 and then is inserted into the internal threaded hole of the housing 1.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (6)
1. Connecting rod mounting structure of vehicle air conditioner, including connecting rod, casing, screw and gasket, its characterized in that: the screw is characterized in that a boss is arranged on the shell, the connecting rod is sleeved on the boss and located between the gasket and the shell, the gasket comprises a main body portion sleeved on the screw and a plurality of salient point portions arranged on the main body portion and in contact with the connecting rod, and the salient point portions are arranged in a plurality.
2. The connecting rod mounting structure for an automobile air conditioner according to claim 1, characterized in that: the salient point part is in point contact with the connecting rod.
3. The connecting rod mounting structure for an automobile air conditioner according to claim 2, characterized in that: the salient point parts extend out towards the outer side of the main body part, gaps are formed between the main body part and the connecting rod, and all the salient point parts are uniformly distributed along the circumferential direction by taking the axis of the main body part as a central line.
4. The connecting rod mounting structure for an automobile air conditioner according to any one of claims 1 to 3, characterized in that: the salient point parts are arranged in three.
5. The connecting rod mounting structure for an automobile air conditioner according to any one of claims 1 to 4, characterized in that: the connecting rod has let the boss is inserted dodge hole 301, dodge the diameter of hole 301 and be greater than the diameter of boss.
6. The connecting rod mounting structure for an automobile air conditioner according to any one of claims 1 to 5, characterized in that: the connecting rod is provided with a containing groove for containing the gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024706.0A CN110641247A (en) | 2019-10-25 | 2019-10-25 | Connecting rod mounting structure of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024706.0A CN110641247A (en) | 2019-10-25 | 2019-10-25 | Connecting rod mounting structure of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110641247A true CN110641247A (en) | 2020-01-03 |
Family
ID=68994897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911024706.0A Pending CN110641247A (en) | 2019-10-25 | 2019-10-25 | Connecting rod mounting structure of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110641247A (en) |
-
2019
- 2019-10-25 CN CN201911024706.0A patent/CN110641247A/en active Pending
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