Evaporator box and automobile air conditioner

Abstract

The utility model belongs to the technical field of automobile air conditioner, disclose a kind of evaporator box and automobile air conditioner. The evaporator box includes evaporator shell and evaporator core, and evaporator shell is equipped with installation recess, and the inner wall of two sides relatively arranged along first direction of installation recess is all protruded with multiple sealing ribs, multiple sealing ribs are interval arranged, and sealing rib is extended along third direction and is arranged;The inner wall of two sides relatively of installation recess along third direction is all protruded with multiple installation protrusions;Evaporator core is installed in installation recess, and the outer wall of two sides relatively of evaporator core along first direction is sealedly connected with sealing rib, and the outer wall of two sides relatively of evaporator core along third direction is interference connected with installation protrusion. The evaporator box can firmly fix evaporator core, improve the sealing performance of the outer periphery of evaporator core, and the fixing mode is simple, which can reduce material cost and assembly man-hour cost.

Claims

1. An evaporator box, characterized in that, include: An evaporator housing (10) is provided with an installation groove (101). The inner walls of the two sides of the installation groove (101) arranged opposite to each other along a first direction are provided with a plurality of sealing ribs (106). The plurality of sealing ribs (106) are spaced apart along a second direction and extend along a third direction. The inner walls of the two sides of the installation groove (101) arranged opposite to each other along the third direction are provided with a plurality of installation protrusions (102). An evaporator core (20) is fitted into the mounting groove (101). The outer walls of the evaporator core (20) on both sides opposite to each other along the first direction are sealed to the sealing ribs (106). Any two adjacent sealing ribs (106) and the outer walls of the evaporator core (20) form a sealed cavity. The outer walls of the evaporator core (20) on both sides opposite to each other along the third direction are interference-fitted to the mounting protrusions (102). The first direction, the second direction and the third direction are perpendicular to each other.

2. The evaporator box according to claim 1, characterized in that, The evaporator housing (10) includes an upper housing (11) and a lower housing (12) disposed opposite to each other along the third direction, and the upper housing (11) and the lower housing (12) are detachably connected.

3. The evaporator box according to claim 2, characterized in that, The upper housing (11) is provided with a first snap-fit ​​portion, which is located at the port of the mounting groove (101). The first snap-fit ​​portion abuts against one end of the evaporator core (20) along the third direction, near the upper housing (11); and / or, The upper housing (11) is provided with a second snap-fit ​​portion, which is located at the port of the mounting groove (101) and abuts against one end of the evaporator core (20) along the third direction, near the lower housing (12).

4. The evaporator box according to claim 3, characterized in that, The first snap-fit ​​portion is provided with a plurality of abutting protrusions (103), which are sandwiched between the first snap-fit ​​portion and the mounting groove (101); the second snap-fit ​​portion is provided with a plurality of abutting protrusions (103), which are sandwiched between the second snap-fit ​​portion and the mounting groove (101); and the abutting protrusions (103) are interference-fitted with the evaporator core (20).

5. The evaporator box according to claim 4, characterized in that, Both the upper housing (11) and the lower housing (12) are provided with abutting bosses (104), the abutting bosses (104) and the abutting protrusions (103) are arranged opposite to each other along the second direction, and the abutting bosses (104) are interference-fitted with the evaporator core (20).

6. The evaporator box according to claim 2, characterized in that, The upper shell (11) and the lower shell (12) are both provided with mounting protrusions (102), and multiple mounting protrusions (102) are evenly distributed along the first direction and the third direction.

7. The evaporator box according to claim 1, characterized in that, At least three sealing ribs (106) are provided, such that the plurality of sealing ribs (106) and the evaporator core (20) enclose at least two sealed cavities.

8. The evaporator chamber according to claim 7, characterized in that, A first rib (107) is provided at the port of the mounting groove (101). The first rib (107) protrudes outward along the first direction toward the center of the evaporator core (20). The first rib (107) seals against the outer wall of the evaporator core (20).

9. The evaporator box according to claim 8, characterized in that, The mounting groove (101) is provided with a second rib (108), which is arranged opposite to the first rib (107) along the third direction. The second rib (108) is sealed against the outer wall of the evaporator core (20).

10. An automotive air conditioner, characterized in that, Includes the evaporator box as described in any one of claims 1-9.

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