CN103522870B - Front evaporator assembly of automobile air conditioner - Google Patents
Front evaporator assembly of automobile air conditioner Download PDFInfo
- Publication number
- CN103522870B CN103522870B CN201310544899.9A CN201310544899A CN103522870B CN 103522870 B CN103522870 B CN 103522870B CN 201310544899 A CN201310544899 A CN 201310544899A CN 103522870 B CN103522870 B CN 103522870B
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- rocking arm
- misloading
- shell
- shell body
- inlet box
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Abstract
The invention discloses a front evaporator assembly of an automobile air conditioner. The front evaporator assembly comprises a connecting air duct, an air inlet box shell, an upper and low shell assembly and a left and right shell assembly. The right side of a right shell is provided with a surface-blowing defrosting air door rocker arm, a first connecting rod, a mixing air door rocker arm and a second connecting rod. A first misloading prevention mark is arranged on the surface-blowing defrosting air door rocker arm, and another first misloading prevention mark is arranged at the position, close to the surface-blowing defrosting air door rocker arm, of the right shell. A second misloading prevention mark is arranged on the mixing air door rocker arm, and another second misloading prevention mark is arranged at the position, close to the mixing air door rocker arm, of the right shell. A left shell is connected with the right shell through a peripheral bolt and a middle bolt which penetrates through middle mounting columns of the two shells. After a buckle of the connecting air duct and the air inlet box shell is damaged, the connecting air duct and the air inlet box shell are connected through a screw. According to the structure of the front evaporator assembly, the misloading phenomenon of the surface-blowing defrosting air door rocker arm and the mixing air door rocker arm can be effectively prevented, the left and right shell assembly is reliable in installation, and the service life of the connecting air duct is prolonged at the same time.
Description
Technical field
The invention belongs to car air-conditioner technical field, be specifically related to a kind of front evaporator assembly structure of motorcar air conditioner.
Background technology
Evaporator assembly (being called for short NBM1) is vital parts in automotive air-conditioning system, significant impact is had on the refrigeration of air-conditioning, it utilizes liquid low temperature refrigerant under low pressure easily to evaporate, and changes steam into and the heat of the cooled medium of absorption, thus reaches refrigeration object.Vehicle air-conditioner evaporator, according to the difference of installation site in car, is divided into front evaporator assembly and top evaporator assembly.
Front evaporator assembly (steaming assembly before being called for short) is made up of the connection air channel connected successively, inlet box housing, upper-lower casing assembly and left and right housing unit etc.Be provided with on the right side of right shell body and blow face defroster door rocking arm and blender door rocking arm, be respectively used to control and blow face defroster door and blender door.Because the structure of blowing face defroster door rocking arm and blender door rocking arm is closely similar, but both cannot realize again exchanging and install, therefore, when assembling, workman probably will blow face defroster door rocking arm and blender door rocking arm misloading, steam assembly before causing cannot normally work, reinstall after must dismantling, bother very much, bad impression can be left to customer simultaneously.
In addition, left shell and right shell body are injection molding part, and the periphery correspondence of the sidewall of left shell, right shell body is provided with some installation journal stirrups, and two corresponding installation journal stirrups are connected by through peripheral bolts.Because the size of left and right housing is comparatively large, only fastening by peripheral bolts, reliability is inadequate.
Finally, in conventional confguration, connection air channel is moulding, and be connected with inlet box housing by buckle, Assembly &Disassembly is very convenient.In maintenance process, needs dismounting connects air channel, easily causes the buckle connecting air channel to damage, and causes connection air channel to be scrapped in advance, cannot continue to use.And for connection air channel, except buckle damages, remainder is all excellent, causes great waste.
Summary of the invention
The object of this invention is to provide a kind of front evaporator assembly of motorcar air conditioner, can effectively prevent the phenomenon of blowing face defroster door rocking arm and blender door rocking arm misloading from occurring, improve the assembly reliability of left and right housing simultaneously, and avoid the buckle connecting air channel damage and scrap in advance.
For this reason, the front evaporator assembly of a kind of motorcar air conditioner provided by the invention, comprise connection air channel (A) connected successively, inlet box housing (E), upper-lower casing assembly (B) and left and right housing unit (C), described connection air channel (A), inlet box housing (E) and upper-lower casing assembly (B) are arranged from top to bottom successively, and left and right housing unit (C) is positioned at the right side of upper-lower casing assembly (B), described upper-lower casing assembly (B) comprises upper shell (B1) and lower house (B2), left and right housing unit (C) comprises left shell (C1) and right shell body (C2), and linked together by peripheral bolts (5), be provided with on the right side of right shell body (C2) and blow face defroster door rocking arm (1), with the first connecting rod (2) blowing face defroster door rocking arm (1) and be connected, blender door rocking arm (3), the second connecting rod (4) be connected with blender door rocking arm (3), described connection air channel (A) comprises the duct main (A1) of arc, the lower edge of described duct main (A1) horizontally outward extends to form mount pad (A2), the installation buckle (A3) that described connection air channel (A) is arranged by mount pad (A2) left and right sides and inlet box housing (E) clamping, key is: described blowing on face defroster door rocking arm (1) is provided with the first anti-misloading mark (a), also the first anti-misloading mark (a) is provided with in the upper position near blowing face defroster door rocking arm (1) of described right shell body (C2), described blender door rocking arm (3) is provided with the second anti-misloading mark (b), is also provided with the second anti-misloading mark (b) in the upper position near blender door rocking arm (3) of described right shell body (C2), in left and right housing (C1, C2), be respectively arranged with the middle part erection column (6) that left and right extends, left and right housing (C1, C2) is connected by the middle part bolt (7) running through two middle parts erection column (6), in the left-front corner position of described mount pad (A2), right back Angle Position place horizontally outward extends to form adapter plate (A4) respectively, correspondingly, inlet box housing (E) is provided with just to the erecting stage (E1) of adapter plate (A4), after installation buckle (A3) damages, be fixed on inlet box housing (E) by air channel (A) will be connected through adapter plate (A4) with the screw of erecting stage (E1).
Be preferably, first, second anti-misloading mark described (a, b) be circle or triangle, and the first anti-misloading mark (a) and the second anti-misloading to mark (b) different.Circle or leg-of-muttonly misplace mark, simply eye-catching, easily process.
Described installation buckle (A3) totally three, wherein two are disposed on the left side of mount pad (A2), and another one is arranged on the right side central of mount pad (A2).Optimize quantity and installation site that buckle is installed, cost-saving on the one hand, also consider position needs on the other hand.
The periphery of described left shell (C1) is also provided with inserting column (8), and the periphery of right shell body (C2) is provided with the jack (9) corresponding with inserting column (8).Inserting column jack unitized construction, is convenient to location when left and right housing is installed.
Described middle part erection column (6) being positioned at left shell (C1) is connected with the dividing plate of left shell (C1), and the middle part erection column (6) being positioned at right shell body (C2) is connected with the dividing plate of right shell body (C2).Middle erection column is connected with dividing plate, enters the intensity that one ensure that middle erection column, and has saved taking up room of middle erection column, be convenient to the layout of middle erection column.
The invention has the beneficial effects as follows:
(1) by two to different anti-misloading mark, effectively prevent the phenomenon of blowing face defroster door rocking arm and blender door rocking arm misloading and occur, structure simply, design ingenious;
(2) by setting up middle erection column at the middle part of left and right housing, by the middle part bolt running through two middle part erection columns, left and right housing being connected, in conjunction with peripheral bolts assembling, ensure that the assembling of left and right housing;
(3) on the basis of former installation buckle, adapter plate is set up, when installing buckle and standing intact, the installation of air channel and inlet box housing is realized connecting by installing buckle, after installing card button in use damages, the installation connecting air channel and inlet box housing can be realized by the mode of playing screw on a mounting board; Adapter plate is arranged on the left-front corner position of mount pad and right back Angle Position place, forms diagonal line distribution, install firmly under prerequisite in guarantee, reduce the quantity of mounting screw to greatest extent, saved cost, simplified installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the F portion enlarged drawing of Fig. 2.
Fig. 4 is the G portion enlarged drawing of Fig. 2.
Fig. 5 is the structural representation of left shell in Fig. 1.
Fig. 6 is the structural representation of right shell body in Fig. 1.
Fig. 7 is the structural representation connecting air channel in Fig. 1.
Fig. 8 is the D direction view of Fig. 7.
Fig. 9 is the H-H cutaway view of Fig. 8.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As Fig. 1---shown in 4, a kind of front evaporator assembly of motorcar air conditioner, is made up of the connection air channel A be connected successively, inlet box housing E, upper-lower casing assembly B and left and right housing unit C etc.Connection air channel A, inlet box housing E, upper-lower casing assembly B arrange from top to bottom successively.Left and right housing unit C is positioned at the right side of upper-lower casing assembly B.
Upper-lower casing assembly B is made up of upper shell B1 and lower house B2, and upper shell B1 is positioned at the top of lower house B2.Left and right housing unit C is made up of left shell C1 and right shell body C2, and is linked together by peripheral bolts 5.Left shell C1 is positioned at the left side of right shell body C2.Connect air channel A, inlet box housing E, upper shell B1, lower house B2, left shell C1 and right shell body C2 and be injection molding part.
Right shell body C2 is provided with and blows face defroster door and blender door, by connecting air channel A air intake, after inlet box housing E, upper-lower casing assembly B, by face of the blowing defroster door on the housing unit C of left and right, blender door air-out, its wind direction as shown by arrows in FIG..
Be provided with on the right side of right shell body C2 blow face defroster door rocking arm 1, with blow first connecting rod 2 that face defroster door rocking arm 1 is connected, blender door rocking arm 3, the second connecting rod 4 that is connected with blender door rocking arm 3.In order to prevent from blowing, face defroster door rocking arm 1 is installed together with second connecting rod 4, blender door rocking arm 3 is installed together with first connecting rod 2, there is misloading situation, face defroster door rocking arm 1 is provided with the first anti-misloading mark a blowing, right shell body C2 is also provided with near the position of blowing face defroster door rocking arm 1 first anti-misloading mark a; Blender door rocking arm 3 is provided with the second anti-misloading mark b, right shell body C2 is also provided with near the position of blender door rocking arm 3 second anti-misloading mark b.
First anti-misloading mark a is triangle, and the second anti-misloading mark b is circle, also can be the first anti-misloading mark a is circle, and the second anti-misloading mark b is triangle, but the first anti-misloading mark a and the second anti-misloading to mark b different, to show difference.The pattern of first, second anti-misloading mark a, b is not limited to circle or triangle, can be square or round dot etc.
Shown in composition graphs 1, Fig. 2, Fig. 5, Fig. 6, be respectively arranged with the middle part erection column 6 that left and right extends in left and right housing C1, C2, left and right housing C1, C2 are connected by the middle part bolt 7 running through two middle part erection columns 6.
Preferably, the periphery of left shell C1 is also provided with some inserting columns 8, and the periphery of right shell body C2 is provided with the jack 9 corresponding with inserting column 8.The quantity of inserting column 8 and jack 9 is equal, and position is corresponding.
The middle part erection column 6 being positioned at left shell C1 is connected with the dividing plate of left shell C1, and the middle part erection column 6 being positioned at right shell body C2 is connected with the dividing plate of right shell body C2.
Shown in composition graphs 1, Fig. 7, Fig. 8, connect air channel A and form primarily of the duct main A1 of arc, the mount pad A2 be positioned at below duct main A1.Mount pad A2 is horizontally outward extended to form by the lower edge of duct main A1.The left and right sides of mount pad A2 is respectively arranged with installs buckle A3, connects installation buckle A3 and inlet box housing E clamping that air channel A passes through the setting of the mount pad A2 left and right sides.In the left-front corner position of mount pad A2, right back Angle Position place horizontally outward extends to form adapter plate A4 respectively; Correspondingly, inlet box housing E being provided with just to the erecting stage E1 of adapter plate A4, after installation buckle A3 damages, being fixed on being connected air channel A on inlet box housing E with the screw of erecting stage E1 by through adapter plate A4.Adapter plate A4 is dull and stereotyped, and when installing buckle A3 and normally using, adapter plate A4 does not play a role; After installation buckle A3 damages, adapter plate A4 plays screw, connection air channel A is fixed on the erecting stage E1 of inlet box housing E.
As shown in Figure 9, on adapter plate A4, the thickness of all the other positions of Thickness Ratio adapter plate A4 of reserved bolt through-hole position is thin, and at reserved location place, punching is lighter.
Preferably, install buckle A3 totally three, wherein two are disposed on the left side of mount pad A2, and another one is arranged on the right side central of mount pad A2.
Claims (5)
1. the front evaporator assembly of a motorcar air conditioner, comprise connection air channel (A) connected successively, inlet box housing (E), upper-lower casing assembly (B) and left and right housing unit (C), described connection air channel (A), inlet box housing (E) and upper-lower casing assembly (B) are arranged from top to bottom successively, and left and right housing unit (C) is positioned at the right side of upper-lower casing assembly (B), described upper-lower casing assembly (B) comprises upper shell (B1) and lower house (B2), left and right housing unit (C) comprises left shell (C1) and right shell body (C2), and linked together by peripheral bolts (5), be provided with on the right side of right shell body (C2) and blow face defroster door rocking arm (1), with the first connecting rod (2) blowing face defroster door rocking arm (1) and be connected, blender door rocking arm (3), the second connecting rod (4) be connected with blender door rocking arm (3), described connection air channel (A) comprises the duct main (A1) of arc, the lower edge of described duct main (A1) horizontally outward extends to form mount pad (A2), the installation buckle (A3) that described connection air channel (A) is arranged by mount pad (A2) left and right sides and inlet box housing (E) clamping, it is characterized in that: described blowing on face defroster door rocking arm (1) is provided with the first anti-misloading mark (a), also the first anti-misloading mark (a) is provided with in the upper position near blowing face defroster door rocking arm (1) of described right shell body (C2), described blender door rocking arm (3) is provided with the second anti-misloading mark (b), is also provided with the second anti-misloading mark (b) in the upper position near blender door rocking arm (3) of described right shell body (C2), in left and right housing (C1, C2), be respectively arranged with the middle part erection column (6) that left and right extends, left and right housing (C1, C2) is connected by the middle part bolt (7) running through two middle parts erection column (6), in the left-front corner position of described mount pad (A2), right back Angle Position place horizontally outward extends to form adapter plate (A4) respectively, correspondingly, inlet box housing (E) is provided with just to the erecting stage (E1) of adapter plate (A4), after installation buckle (A3) damages, be fixed on inlet box housing (E) by air channel (A) will be connected through adapter plate (A4) with the screw of erecting stage (E1).
2. the front evaporator assembly of motorcar air conditioner according to claim 1, it is characterized in that: first, second anti-misloading mark described (a, b) be circle or triangle, and the first anti-misloading mark (a) and the second anti-misloading to mark (b) different.
3. the front evaporator assembly of motorcar air conditioner according to claim 1, it is characterized in that: described installation buckle (A3) totally three, wherein two are disposed on the left side of mount pad (A2), and another one is arranged on the right side central of mount pad (A2).
4. the front evaporator assembly of motorcar air conditioner according to claim 1, it is characterized in that: the periphery of described left shell (C1) is also provided with inserting column (8), the periphery of right shell body (C2) is provided with the jack (9) corresponding with inserting column (8).
5. the front evaporator assembly of the motorcar air conditioner according to any one of claim 1-4, it is characterized in that: described middle part erection column (6) being positioned at left shell (C1) is connected with the dividing plate of left shell (C1), the middle part erection column (6) being positioned at right shell body (C2) is connected with the dividing plate of right shell body (C2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544899.9A CN103522870B (en) | 2013-11-06 | 2013-11-06 | Front evaporator assembly of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544899.9A CN103522870B (en) | 2013-11-06 | 2013-11-06 | Front evaporator assembly of automobile air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103522870A CN103522870A (en) | 2014-01-22 |
| CN103522870B true CN103522870B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310544899.9A Expired - Fee Related CN103522870B (en) | 2013-11-06 | 2013-11-06 | Front evaporator assembly of automobile air conditioner |
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| CN (1) | CN103522870B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004327372A (en) * | 2003-04-28 | 2004-11-18 | Yazaki Corp | Manufacturing method of wire harness and wire harness |
| CN102275389A (en) * | 2011-06-25 | 2011-12-14 | 江苏宏宝锻造有限公司 | Mistake-proofing device applied on laser marking machine |
| CN202669197U (en) * | 2012-07-04 | 2013-01-16 | 上海依赛工业有限公司 | Marking special tool for automobile bonnet connecting piece |
| CN202824374U (en) * | 2012-08-20 | 2013-03-27 | 天津双鑫机械制造有限公司 | Knuckle support stamping device with error proof function |
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| CN103522870A (en) | 2014-01-22 |
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Granted publication date: 20150722 Termination date: 20161106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |