Air door mechanism and air conditioning cabinet
By designing the first contact surface and the first protrusion of the damper mechanism, the problem of air leakage in the sliding damper was solved, achieving sealing and smooth movement of the air conditioning unit, and improving the user experience and heat exchange performance of the air conditioning unit.
Patent Information
- Application Number
- CN202520109833.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing automotive automatic air conditioning sliding dampers suffer from air leakage due to their protruding design, affecting the air conditioning's heat exchange performance and human comfort.
A damper mechanism is designed, which uses a first contact surface and a first protrusion to make the sliding damper slide in close contact with the fixed part to achieve a sealing effect, and drives the sliding damper through a transmission gear to ensure smooth movement.
Effectively prevents air leakage, ensures smooth movement of the sliding damper, and improves the heat exchange performance and user experience of the air conditioning unit.
Smart Images
Figure CN223590511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioner box structure technical field especially relates to a damper mechanism and air conditioner box. BACKGROUND
[0002] The sliding damper of the automatic air conditioner for vehicle controls the opening and closing of the damper and adjusts the air volume of the air outlet, and the general sliding damper is made of hard plastic and is installed in the guide groove in the air conditioner shell and can slide freely along the guide groove, and the sliding damper is provided with a rack and is driven by the transmission gear to realize the rotation control of the sliding damper. However, in order to ensure the smoothness of the movement of the sliding damper in the guide groove, the sliding damper is often provided with multiple protrusions, and the contact area between the sliding damper and the guide groove is reduced by abutting the multiple protrusions on the inner wall of the guide groove at the same time, thereby improving the smoothness of the movement of the sliding damper in the guide groove.
[0003] However, the setting of the protrusions will cause the inner wall of the damper and the guide groove to be unable to be sealed, and there is air leakage between the two adjacent protrusions, which will further cause part of the hot air or cold air to be mixed into the cold air or hot air during the refrigeration or heating process, thereby reducing the heat exchange performance of the air conditioner and indirectly affecting the comfort of the human body.
[0004] Therefore, there is an urgent need for a damper mechanism and an air conditioner box to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a damper mechanism which can avoid air leakage and move smoothly.
[0006] To achieve this purpose, the utility model adopts the following technical scheme:
[0007] The damper mechanism comprises:
[0008] Two fixed parts, each of the two fixed parts is provided with a sliding groove, the two fixed parts are fixedly connected and arranged in parallel and at intervals with the slot openings opposite to each other;
[0009] The sliding damper is arranged between the two fixed parts and along the length direction of the sliding groove, and each side of the sliding damper is provided with a sliding part, each sliding part is correspondingly inserted into a sliding groove and can slide along the length direction of the sliding groove; the sliding part comprises a first abutting surface extending along the length direction of the sliding groove, the first abutting surface can abut against the side wall of the sliding groove in the width direction of the sliding groove under the action of the wind pressure; the side surface of the sliding damper is provided with a first protruding part, and the first protruding part can abut against the bottom wall of the sliding groove in the depth direction of the sliding groove.
[0010] Preferably, the sliding damper comprises a damper body and the sliding part, and one sliding part is integrally connected to each side of the damper body along the length direction of the sliding groove, and the thickness of the sliding part is greater than the thickness of the damper body.
[0011] Preferably, the sliding damper further comprises a connecting part, and one connecting part is arranged at each end of the damper body along the length direction of the sliding groove, and the connecting part is connected to the two sliding parts and the damper body to strengthen the structural strength of the sliding damper.
[0012] Preferably, the thickness of the connecting part is greater than the thickness of the damper body.
[0013] Preferably, the end of the fixing part is provided with a buffer surface along the length direction of the sliding groove, and the extension direction of the buffer surface and the length direction of the sliding groove are arranged at a preset included angle,
[0014] The connecting part and the damper body are arranged at the preset included angle, and the connecting part can abut against the buffer surface for sliding friction.
[0015] Preferably, the connecting part protrudes from the sliding part along the width direction of the sliding groove, and a second abutting surface is formed between the connecting part and the sliding part, and the second abutting surface can abut against the fixing part to limit the sliding damper along the depth direction of the sliding groove.
[0016] Preferably, the end of the sliding part is bent in the direction towards the connecting part and is provided with a third abutting surface, the third abutting surface and the first abutting surface are arranged flush and connected in L shape, and the third abutting surface and the first abutting surface can simultaneously abut against the side wall of the sliding groove.
[0017] Preferably, the side surface of the sliding damper opposite to the first abutting surface is provided with a second protruding part, and the first abutting surface can abut against one side wall of the sliding groove along the width direction of the sliding groove, and the second protruding part can abut against the other side wall of the sliding groove.
[0018] Preferably, each sliding part is provided with at least two second protruding parts, and the adjacent two second protruding parts are arranged at intervals along the length direction of the sliding groove.
[0019] The air door mechanism has the advantages that: the first abutting surface and the first protruding part are arranged, the sliding air door and the fixed part can be in close sliding, the sealing effect is realized, the air leakage phenomenon is avoided, the limited sliding between the sliding air door and the fixed part is ensured, the skewing and the jamming of the sliding air door are avoided, the smooth movement and the sealing effect are considered, and the use experience of the air conditioner box is improved.
[0020] The air conditioner box has better heat exchange performance and use experience.
[0021] To achieve the purpose, the utility model adopts the following technical scheme:
[0022] The air conditioner box comprises a transmission gear and the air door mechanism, the air door mechanism comprises a fixed part and a sliding air door, the sliding air door is provided with a transmission tooth, the transmission tooth is in meshing connection with the transmission gear, and the transmission gear can rotate to drive the sliding air door to slide along the sliding groove of the fixed part.
[0023] The air conditioner box has the advantages that: the first abutting surface and the first protruding part are arranged, the sliding air door and the fixed part can be in close sliding, the sealing effect is realized, the air leakage phenomenon is avoided, the limited sliding between the sliding air door and the fixed part is ensured, the skewing and the jamming of the sliding air door are avoided, the smooth movement and the sealing effect are considered, and the use experience of the air conditioner box is improved. DRAWINGS
[0024] Figure 1 It is the first perspective view of the air door mechanism provided by the utility model;
[0025] Figure 2 It is the second perspective view of the air door mechanism provided by the utility model;
[0026] Figure 3 It is the front view of the air door mechanism provided by the utility model;
[0027] Figure 4 It is the sectional view of the air door mechanism along the A-A direction in the utility model; Figure 3
[0028] Figure 5 It is the perspective view of the sliding air door in the utility model;
[0029] Figure 6 It is the enlarged view of the B part in the utility model; Figure 5
[0030] Figure 7 It is the enlarged view of the C part in the utility model; Figure 5
[0031] Figure 8 is a side view of one fixing part in the utility model;
[0032] Figure 9 is an explosion view of the air door mechanism provided by the utility model.
[0033] In the figure,
[0034] 100, first window; 101, second window;
[0035] 1, fixing part; 10, sliding groove; 11, flange structure; 111, buffer surface; 12, protruding structure;
[0036] 2, sliding air door; 21, sliding part; 211, first abutting surface; 212, third abutting surface; 22, air door body; 23, connecting part; 231, second abutting surface; 24, first protruding part; 25, second protruding part; 3, transmission gear. DETAILED DESCRIPTION
[0037] The utility model will be further explained in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings, not all the structures.
[0038] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0039] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0040] In the description of the present embodiment, the terms "upper", "lower", "right", "left" and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
[0041] The following will be described according to the accompanying Figure 1 to the accompanying Figure 9 The present utility model provides a damper mechanism and an air conditioning box.
[0042] As Figure 1 , Figure 2 shown, in the present embodiment, the damper mechanism mainly includes two fixed parts 1 and a sliding damper 2. The two fixed parts 1 are fixedly connected and arranged, and form a first opening and a second opening. The sliding damper 2 is slidably arranged between the two fixed parts 1 and can selectively block one of the first opening and the second opening, thereby achieving the effect of changing the airflow direction. As Figure 1 shown, when the sliding damper 2 slides to one end of the fixed part 1, the first window 100 can be blocked, so that the second window 101 is opened. As Figure 2 shown, when the sliding damper 2 slides to the other end of the fixed part 1, the second window 101 can be blocked, so that the first window 100 is opened.
[0043] Specifically, as Figure 3 , Figure 4 shown, in the present embodiment, each fixed part 1 has a flange structure 11 arranged towards the other fixed part 1, and has a protruding structure 12 arranged towards the other fixed part 1. At least part of the flange structure 11 and the protruding structure 12 are arranged in parallel and spaced apart, and each fixed part 1 is defined to form a sliding groove 10, and the two sliding grooves 10 are arranged in parallel and spaced apart in a way that the grooves are opposite. The sliding damper 2 can slide along the length direction of the sliding groove 10, and along the length direction of the sliding groove 10, the sliding damper 2 is provided with a sliding part 21 on each side, and each sliding part 21 is correspondingly inserted into one sliding groove 10, thereby limiting the sliding damper 2 in the sliding groove 10 of the two fixed parts 1.
[0044] As Figures 4 to 7As shown, in the embodiment, the sliding part 21 comprises a first abutting surface 211 arranged along the length direction of the sliding groove 10, and the first abutting surface 211 can abut against the side wall of the sliding groove 10 along the width direction of the sliding groove 10 under the action of the wind pressure, so as to avoid the phenomenon of air leakage. The first protruding part 24 is arranged on the side surface of the sliding damper 2 and can abut against the bottom wall of the sliding groove 10 along the depth direction of the sliding groove 10, so as to not only reduce the contact area between the sliding damper 2 and the fixed part 1, but also limit the sliding between the sliding damper 2 and the fixed part 1 along the depth direction of the sliding groove 10.
[0045] Through the first abutting surface 211 and the first protruding part 24, the sliding between the sliding damper 2 and the fixed part 1 can be realized, the sealing effect can be achieved, the phenomenon of air leakage can be avoided, and the limited sliding between the sliding damper 2 and the fixed part 1 can be ensured, so that the sliding damper 2 will not be skewed or jammed, and the smooth movement and the sealing effect are taken into account, and the use experience of the air conditioning box can be improved.
[0046] Preferably, as shown in Figure 5 , Figure 6 As shown, in the embodiment, the sliding damper 2 comprises a damper body 22 and a sliding part 21, and one sliding part 21 is integrally connected to each side of the damper body 22 along the length direction of the sliding groove 10, and the thickness of the sliding part 21 is greater than the thickness of the damper body 22, so that the sliding part 21 can serve as a reinforcing rib arranged along the length direction of the sliding groove 10, and the structural strength can be enhanced.
[0047] Further, the sliding damper 2 further comprises a connecting part 23. In the embodiment, one connecting part 23 is arranged at each end of the damper body 22 along the length direction of the sliding groove 10, and the connecting part 23 is arranged along the depth direction of the sliding groove 10, one end of the connecting part 23 is fixedly connected to one sliding part 21, the other end is fixedly connected to the other sliding part 21, and the side surface of the connecting part 23 is connected to the damper body 22, so as to enhance the structural strength of the sliding damper 2. Preferably, the thickness of the connecting part 23 is also greater than the thickness of the damper body 22, so that the connecting part 23 and the sliding part 21 form a frame structure and surround the damper body 22, so as to further enhance the structural strength of the sliding damper 2.
[0048] As shown in Figure 6 Along the width direction of the sliding groove 10, the connecting part 23 protrudes from the sliding part 21. The second abutting surface 231 is formed between the connecting part 23 and the sliding part 21, and the second abutting surface 231 can abut against the fixed part 1 to limit the sliding of the sliding damper 2 along the depth direction of the sliding groove 10, so as to limit the sliding damper 2 between the two fixed parts 1 and avoid the sliding damper 2 from being disengaged or skewed.
[0049] Further, the end of the sliding part 21 is bent in the direction towards the connecting part 23 and is provided with a third abutting surface 212, which is flush with the first abutting surface 211 and is connected in an L shape. The third abutting surface 212 and the first abutting surface 211 can simultaneously abut against the side wall of the sliding groove 10, thereby further increasing the abutting area between the sliding damper 2 and the protruding structure 12, and achieving better sealing effect.
[0050] Preferably, as shown in the embodiment, along the length direction of the sliding groove 10, the end of the fixed part 1 is provided with a buffer surface 111, and the extension direction of the buffer surface 111 and the length direction of the sliding groove 10 are arranged at a preset angle. Figure 8
[0051] Specifically, along the length direction of the sliding groove 10, the above-mentioned flange structure 11 is bent towards the protruding structure 12 at a preset angle, thereby forming the above-mentioned buffer surface 111. During the sliding process of the sliding damper 2 towards the buffer door, the connecting part 23 can abut against the buffer surface 111 and slide between the buffer surface 111 and the buffer door, thereby achieving the effect of buffering.
[0052] Further, referring to Figure 9 , one side surface of the sliding part 21 is a first abutting surface 211, and the side surface of the sliding damper 2 opposite to the first abutting surface 211 is provided with a second protruding part 25. Moreover, along the width direction of the sliding groove 10, the first abutting surface 211 can abut against one side wall of the sliding groove 10, and the second protruding part 25 can abut against the other side wall of the sliding groove 10, thereby limiting the sliding damper 2 along the width direction of the sliding groove 10, and avoiding shaking.
[0053] Preferably, the sliding damper 2 is provided with at least two second protruding parts 25, and along the length direction of the sliding groove 10, the adjacent two second protruding parts 25 are arranged at intervals, thereby ensuring that the first abutting surface 211 and the third abutting surface 212 can abut against the protruding structure 12 in parallel, and achieving good sealing effect.
[0054] The utility model also provides a kind of air conditioner box, the air conditioner box includes transmission gear 3 and above-mentioned air door mechanism.Sliding damper 2 is provided with transmission tooth, transmission tooth and transmission gear 3 are engaged connection, and transmission gear 3 can rotate to drive sliding damper 2 along the sliding groove 10 of fixed part 1 sliding.This air door mechanism first abutment surface 211 and first protruding portion 24, both can make sliding damper 2 and fixed part 1 between the adhesion sliding, realize sealing effect, avoid air leakage phenomenon, also can ensure the limiting sliding between sliding damper 2 and fixed part 1, ensure that sliding damper 2 will not appear skew, jam and so on Phenomenon, to give consideration to the smooth of movement and the effect of sealing, can improve the use experience of air conditioner box.
[0055] Obviously, the above embodiments of the utility model are merely examples for clear illustration of the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled persons in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the utility model. Here, all the embodiments need not and cannot be exhausted. Any modification, equivalent substitution and improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model claims.
Claims
1. A damper mechanism, characterized in that, include: Two fasteners (1), each of the two fasteners (1) is provided with a sliding groove (10), the two fasteners (1) are fixedly connected, and the two sliding grooves (10) are parallel and spaced apart with their openings facing each other; A sliding damper (2) is disposed between two fixing members (1). Along the length direction of the sliding groove (10), a sliding part (21) is provided on each side of the sliding damper (2). Each sliding part (21) is inserted into a corresponding sliding groove (10) and can slide along the length direction of the sliding groove (10). The sliding part (21) includes a first abutting surface (211) extending along the length direction of the sliding groove (10). The first abutting surface (211) can seal against the side wall of the sliding groove (10) along the width direction of the sliding groove (10) under the action of wind pressure. A first protrusion (24) is provided on the side of the sliding damper (2). The first protrusion (24) can abut against the bottom wall of the sliding groove (10) along the depth direction of the sliding groove (10).
2. The damper mechanism according to claim 1, characterized in that, The sliding damper (2) includes a damper body (22) and a sliding part (21). Along the length direction of the sliding groove (10), a sliding part (21) is integrally connected to each side of the damper body (22), and the thickness of the sliding part (21) is greater than the thickness of the damper body (22).
3. The damper mechanism according to claim 2, characterized in that, The sliding damper (2) also includes a connecting part (23). Along the length direction of the sliding groove (10), a connecting part (23) is provided at each end of the damper body (22). The connecting part (23) connects the two sliding parts (21) and the damper body (22) to enhance the structural strength of the sliding damper (2).
4. The damper mechanism according to claim 3, characterized in that, The thickness of the connecting part (23) is greater than the thickness of the damper body (22).
5. The damper mechanism according to claim 3, characterized in that, Along the length of the sliding groove (10), a buffer surface (111) is provided at the end of the fixing member (1), and the extending direction of the buffer surface (111) and the length direction of the sliding groove (10) are set at a preset angle. The connecting part (23) and the damper body (22) are arranged at the preset angle, and the connecting part (23) can abut against the buffer surface (111) for sliding friction.
6. The damper mechanism according to claim 3, characterized in that, Along the width direction of the sliding groove (10), the connecting part (23) protrudes from the sliding part (21), and a second abutting surface (231) is formed between the connecting part (23) and the sliding part (21). The second abutting surface (231) can abut against the fixing member (1) to limit the sliding damper (2) along the depth direction of the sliding groove (10).
7. The damper mechanism according to claim 3, characterized in that, The end of the sliding part (21) is bent in the direction toward the connecting part (23) and a third abutting surface (212) is formed. The third abutting surface (212) and the first abutting surface (211) are flush and connected in an L-shape. The third abutting surface (212) and the first abutting surface (211) can simultaneously abut against the side wall of the sliding groove (10).
8. The damper mechanism according to claim 1, characterized in that, The sliding damper (2) has a second protrusion (25) on one side surface opposite to the first contact surface (211). Along the width direction of the sliding groove (10), the first contact surface (211) can abut against one side wall of the sliding groove (10), and the second protrusion (25) can abut against the other side wall of the sliding groove (10).
9. The damper mechanism according to claim 8, characterized in that, Each of the sliding portions (21) is provided with at least two second protrusions (25), and along the length direction of the sliding groove (10), adjacent two second protrusions (25) are spaced apart.
10. An air conditioning unit, characterized in that, The device includes a transmission gear (3) and a damper mechanism as described in any one of claims 1-9. The damper mechanism includes a fixed member (1) and a sliding damper (2). The sliding damper (2) is provided with transmission teeth, which mesh with the transmission gear (3). The transmission gear (3) is rotatable to drive the sliding damper (2) to slide along the sliding groove (10) of the fixed member (1).