CN211000838U - Distribution box shell, air conditioner distribution box and vehicle-mounted air conditioning system - Google Patents
Distribution box shell, air conditioner distribution box and vehicle-mounted air conditioning system Download PDFInfo
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- CN211000838U CN211000838U CN201921941626.7U CN201921941626U CN211000838U CN 211000838 U CN211000838 U CN 211000838U CN 201921941626 U CN201921941626 U CN 201921941626U CN 211000838 U CN211000838 U CN 211000838U
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- distribution box
- sealing
- sealing structure
- air door
- air
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Abstract
A distribution box shell, an air conditioner distribution box and a vehicle-mounted air conditioning system relate to the technical field of air conditioners and comprise a shell body matched with an air door and a sealing structure arranged in the shell body, wherein the sealing structure comprises a first surface and a second surface which are connected, an included angle is formed between the first surface and the second surface, and a sealing line is formed between the first surface and the second surface at the connecting position of the first surface and the second surface; when the air door rotates relative to the distribution box shell to be close to the sealing structure, the rubber coating of the air door firstly abuts against the sealing line to form line sealing, and then the rubber coating deforms under the abutting of the sealing line, so that the rubber coating is attached to the second surface to form surface sealing. The abnormal sound generated between the air door and the distribution box shell can be reduced on the premise of ensuring the sealing performance of the air door and the distribution box shell.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to a distribution box casing, air conditioner distribution box and on-vehicle air conditioning system.
Background
The air conditioner distribution box serves as an output end, and air volume distribution and temperature mixing of the automobile air conditioner in all modes are achieved in the cavity. The air conditioner distribution box is internally provided with an evaporation core body, a warm air core body, a temperature air door and a motor air door which are arranged between the evaporation core body and the warm air core body, and the functions of blowing, defrosting, blowing feet, blowing the back and the like are realized by controlling the position adjustment of the motor air door.
The research shows that the prior air-conditioning distribution box has the following defects in the using process:
the matching structure of the air door and the distribution box shell of the existing air conditioner distribution box can not reduce abnormal sound on the premise of ensuring the sealing effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distribution box casing, air conditioner distribution box and on-vehicle air conditioning system, it can reduce the abnormal sound that produces between the two under the prerequisite of the leakproofness of assurance air door and distribution box casing.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment of the present invention provides a distribution box housing, including a shell body for cooperating with an air door and a sealing structure disposed in the shell body, the sealing structure includes a first surface and a second surface connected to each other, the first surface and the second surface have an included angle and form a sealing line at a connection position; when the air door rotates relative to the distribution box shell to be close to the sealing structure, the rubber coating of the air door firstly abuts against the sealing line to form line sealing, and then the rubber coating deforms under the abutting of the sealing line, so that the rubber coating is attached to the second surface to form surface sealing.
In an alternative embodiment, the second surface is planar.
In an alternative embodiment, the angle between the first surface and the second surface is in the range of 60 ° to 120 °.
In an alternative embodiment, the angle between the first surface and the second surface is 90 °.
In an alternative embodiment, the sealing structure further comprises an arcuate face opposite the second surface.
In an alternative embodiment, the second surface is provided with a projection, the projection being spaced from the seal line and the side of the projection remote from the seal line being connected to the dispenser housing.
In an alternative embodiment, the sealing structure is integrally formed with the dispenser housing.
In an alternative embodiment, the distribution box housing comprises an inner bottom wall and an inner side wall which are connected, the sealing structure is connected with the inner bottom wall and the inner side wall at the same time, and the sealing structure extends along the height direction of the inner side wall.
In a second aspect, an embodiment of the present invention provides an air conditioner distribution box, the air conditioner distribution box includes:
a dispenser housing according to any one of the preceding embodiments.
The third aspect, the embodiment of the utility model provides a vehicle-mounted air conditioning system, vehicle-mounted air conditioning system includes:
a distribution box housing according to any one of the preceding embodiments or an air conditioning distribution box according to the preceding embodiments.
The embodiment of the utility model provides a beneficial effect is:
to sum up, this embodiment provides a distribution box casing for use with the air door cooperation, the air door rotates with the shell body of distribution box casing to be connected, adjusts amount of wind and air-out direction through the rotation of air door. When the air door rotates to the position for closing the air outlet, the air door is matched with the sealing structure inside the distribution box shell, and the air outlet is closed. The sealing structure comprises a first surface and a second surface, the first surface and the second surface are connected and have an included angle, and a sealing line is formed at the joint of the first surface and the second surface. The air door is provided with deformable rubber coating, when the air door rotates towards the direction of closing the air outlet, the rubber coating on the air door is firstly contacted with the sealing line, the rubber coating and the sealing line are in butt joint to form a line sealing structure, then the air door is continuously rotated towards the direction of closing the air outlet, the rubber coating deforms under the blocking effect of the sealing structure, and the rubber coating deforms and then is attached to the second surface to form a surface sealing structure. According to the distribution box shell, when the air door is closed, the contact mode of the rubber coating and the sealing structure is linear contact, and the rubber coating is transformed into a surface contact mode after being extruded and deformed, so that abnormal sound generated when the air door is in contact with the sealing structure is reduced, and the sealing performance of the air door is improved.
The embodiment also provides an air conditioner distribution box, which comprises the distribution box shell and has all the advantages of the distribution box shell.
The embodiment also provides a vehicle-mounted air conditioning system, which comprises the distribution box shell or the air conditioning distribution box, and has all the advantages of the distribution box shell and the air conditioning distribution box.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a distribution box casing and an air door of an embodiment of the present invention;
fig. 2 is a schematic structural view of a distribution box housing according to an embodiment of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2 at III;
fig. 4 is a schematic view illustrating a process in which the damper is rotated toward the sealing structure to close the tuyere.
Icon:
001-air conditioning distribution box; 100-a distribution box housing; 110-a shell body; 111-a bottom wall; 112-a first side wall; 113-a second sidewall; 114-an air outlet; 120-a sealing structure; 121-a first surface; 122-a second surface; 123-seal line; 124-a boss; 125-reinforcing ribs; 126-an arc-shaped surface; 200-a damper; 210-encapsulation.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the following examples, the damper is rotated in the direction indicated by the ab arrow close to the seal structure to close the tuyere unless otherwise specified.
The present embodiment provides a distribution box housing 100 for use with a damper 200 to vary the direction of the wind and the amount of wind. After the distribution box shell 100 is assembled with the air door 200, when the air outlet 114 inside the distribution box shell 100 is closed by the air door 200, the sealing performance of the air door 200 and the distribution box shell 100 is good, and meanwhile, abnormal sound caused by the fact that the air door 200 beats the distribution box shell 100 when the air door 200 is closed can be reduced, and the comfort of the environment in a vehicle is improved.
Referring to fig. 2 and 3, the distribution box housing 100 of the present embodiment includes a housing body 110 and a sealing structure 120 disposed inside the housing body 110. The casing body 110 is provided with an air outlet 114, a sealing structure 120 is arranged on the side portion of the air outlet 114, and the air door 200 rotatably connected with the casing body can be attached to the sealing structure 120 in the rotating process to close the air outlet 114. The sealing structure 120 includes a first surface 121 and a second surface 122 connected to each other, the first surface 121 and the second surface 122 form an included angle, and a sealing line 123 is formed between the first surface 121 and the second surface at the connection position; when the damper 200 is rotated relative to the distribution box housing 100 to approach the seal arrangement 120, the overmold 210 of the damper 200 initially abuts the seal line 123 to form a line seal, and then the overmold 210 deforms under the abutment of the seal line 123 to conform to the second surface 122 to form a face seal. Obviously, when the air outlet 114 needs to be opened, the damper 200 may be rotated in the opposite direction, and meanwhile, the air output of the air outlet 114 may be controlled by controlling the angle of the damper 200.
Referring to fig. 4, in the distribution box housing 100 provided in this embodiment, when the damper 200 is used in cooperation, when the damper 200 rotates in a direction to close the air outlet 114, that is, when the damper 200 rotates from a position away from the sealing structure 120 to a position close to the sealing structure 120, the rubber 210 on the damper 200 first contacts with the sealing line 123 formed by the first surface 121 and the second surface 122, the rubber 210 abuts against the sealing line 123 to form the linear sealing structure 120, then, the damper 200 continues to rotate in a direction to close the air outlet 114, the rubber 210 deforms under the blocking action of the sealing structure 120, and the rubber 210 deforms and then abuts against the second surface 122 to form the planar sealing structure 120. In the distribution box housing 100 provided by the embodiment, the contact mode of the rubber 210 on the damper 200 and the sealing structure 120 is linear contact firstly when the damper 200 is closed, and the contact mode of the rubber 210 and the sealing structure 120 is changed into a surface contact mode after the rubber 210 is extruded and deformed, so that the sealing performance of the damper 200 is ensured, and the abnormal sound generated when the damper 200 beats the sealing structure 120 when the damper 200 contacts the sealing structure 120 can be reduced.
It should be noted that the encapsulation 210 on the damper 200 is disposed on the edge of the damper 200, and the encapsulation 210 is disposed around the periphery of the damper 200.
In this embodiment, the case body 110 includes a bottom wall 111, a first side wall 112 and a second side wall 113, the first side wall 112 and the second side wall 113 are both connected to the bottom wall 111, the first side wall 112 and the second side wall 113 are located at two opposite sides of the bottom wall 111, and an air outlet 114 is formed between the first side wall 112 and the second side wall 113. Optionally, the first sidewall 112 and the second sidewall 113 are both perpendicular to the bottom wall 111.
Further, the first side wall 112 includes first and second wall segments connected and having an included angle, the first and second wall segments being substantially 90 degrees.
In this embodiment, optionally, the sealing structure 120 is in a strip shape, the sealing structure 120 extends along the height direction of the first side wall 112, that is, the sealing structure 120 extends along the direction perpendicular to the bottom wall 111, the sealing structure 120 is located at the connection position of the first wall section and the second wall section, the sealing structure 120 is connected to the first side wall 112 and the bottom wall 111 at the same time, and the sealing structure 120 is firmly connected to the housing body 110, so that the sealing structure is not easily damaged, and the service life of the sealing structure is prolonged.
In the present embodiment, the included angle between the first surface 121 and the second surface 122 of the sealing structure 120 is in the range of 60 degrees to 120 degrees, for example, the included angle between the first surface 121 and the second surface 122 is 60 degrees, 90 degrees, or 120 degrees, and it is apparent that in other embodiments, the included angle between the first surface 121 and the second surface 122 is not limited to the values listed above.
In other embodiments, the included angle between the first surface 121 and the second surface 122 ranges from 60 degrees to 90 degrees; alternatively, the included angle between the first surface 121 and the second surface 122 ranges from 90 degrees to 120 degrees.
In this embodiment, optionally, the first surface 121 is disposed as a plane, and the structure of the first surface 121 is regular, so as to facilitate processing and manufacturing.
In this embodiment, optionally, the second surface 122 is disposed in a plane, and the second surface 122 fits the encapsulation 210 more tightly, so as to enhance the sealing performance.
Optionally, a protrusion 124 is disposed on the second surface 122, and the protrusion 124 is spaced from the sealing line 123, in other words, the protrusion 124 is spaced from the first surface 121. Further, bellying 124 is the strip, and the length direction of bellying 124 extends along seal structure 120's length direction, and the bottom and the diapire 111 of bellying 124 are connected, and the lateral part and the first lateral wall 112 of bellying 124 are connected, through the setting of bellying 124, have increased seal structure 120 and first lateral wall 112's hookup location's fastness, and seal structure 120's intensity is higher, is difficult for being damaged increase of service life.
Optionally, a rib 125 is further disposed on the second surface 122, the rib 125 is disposed between the first surface 121 and the protrusion 124, and is connected to the second surface 122, the protrusion 124 and the bottom wall 111, and a side of the rib 125 away from the bottom wall 111 is spaced from a side of the sealing structure 120 away from the bottom wall 111. The structural design of the reinforcing rib 125 can enhance the connection firmness of the sealing structure 120 and the bottom wall 111.
It should be understood that the sealing structure 120, the boss 124, and the bead 125 may be integrally formed.
In other embodiments, the seal structure 120 is integrally formed with the housing body 110.
Optionally, a side of the sealing structure 120 opposite the second surface 122 is provided as an arcuate face 126, the arcuate face 126 being concave towards the second surface 122. Through the structural design of the arc-shaped surface 126, the strength of the sealing structure 120 can be enhanced, and the sealing structure is not easily damaged in the process of matching with the air door 200.
When the distribution box housing 100 provided by the embodiment is used in cooperation with the damper 200, the sealing performance between the damper 200 and the distribution box housing 100 can be improved, and abnormal noise generated when the damper 200 beats the distribution box housing 100 can be reduced.
Referring to fig. 1, the present embodiment further provides an air-conditioning distribution box 001, including the air door 200 and the distribution box housing 100 mentioned in the above embodiments, wherein the air door 200 is rotatably connected to the distribution box housing 100, and the air-conditioning distribution box 001 can reduce abnormal noise generated between the air door 200 and the distribution box housing 100 on the premise of ensuring the sealing performance of the two.
The embodiment also provides an on-vehicle air conditioning system which comprises the distribution box shell 100 or the air conditioning distribution box 001 mentioned in the embodiment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A distribution box casing which characterized in that:
the air door sealing structure comprises a shell body used for being matched with an air door and a sealing structure arranged in the shell body, wherein the sealing structure comprises a first surface and a second surface which are connected, an included angle is formed between the first surface and the second surface, and a sealing line is formed between the first surface and the second surface at the connecting position of the first surface and the second surface; when the damper rotates relative to the distribution box shell to approach the sealing structure, the rubber coating of the damper is firstly abutted with the sealing line to form line sealing, and then the rubber coating is deformed under the abutting of the sealing line so as to be attached to the second surface to form surface sealing.
2. The distribution box housing of claim 1, wherein:
the second surface is planar.
3. The distribution box housing of claim 1, wherein:
the included angle between the first surface and the second surface ranges from 60 degrees to 120 degrees.
4. The distribution box housing of claim 3, wherein:
the included angle between the first surface and the second surface is 90 degrees.
5. The distribution box housing of claim 1, wherein:
the seal structure also includes an arcuate face opposite the second surface.
6. The distribution box housing of claim 1, wherein:
the second surface is provided with a bulge, the bulge is spaced from the sealing line, and one side of the bulge, which is far away from the sealing line, is connected with the distribution box shell.
7. The distribution box housing of claim 1, wherein:
the sealing structure and the shell body are integrally formed.
8. The distribution box housing of claim 1, wherein:
the shell body comprises an inner bottom wall and an inner side wall which are connected, the sealing structure is connected with the inner bottom wall and the inner side wall at the same time, and the sealing structure extends along the height direction of the inner side wall.
9. An air conditioning distribution box, comprising:
the dispenser housing of any one of claims 1-8.
10. An on-vehicle air conditioning system, characterized in that, the on-vehicle air conditioning system includes:
a distribution box housing as claimed in any one of claims 1 to 8 or an air conditioning distribution box as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941626.7U CN211000838U (en) | 2019-11-11 | 2019-11-11 | Distribution box shell, air conditioner distribution box and vehicle-mounted air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941626.7U CN211000838U (en) | 2019-11-11 | 2019-11-11 | Distribution box shell, air conditioner distribution box and vehicle-mounted air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211000838U true CN211000838U (en) | 2020-07-14 |
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ID=71507678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921941626.7U Active CN211000838U (en) | 2019-11-11 | 2019-11-11 | Distribution box shell, air conditioner distribution box and vehicle-mounted air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211000838U (en) |
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2019
- 2019-11-11 CN CN201921941626.7U patent/CN211000838U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20201103 Address after: 401120, No. 2001, Golden Road, North New District, Chongqing, Yubei District Patentee after: Chongqing super force electric appliance Co.,Ltd. Address before: 400000, No. 2001, Golden Road, North New District, Chongqing Patentee before: CHONGQING CHAOLI HI-TECH Co.,Ltd. |